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Kantonen JN, Kuivanen S, Smura T, Puttonen H, Kekäläinen E, Sajantila A, Myllykangas L, Kantele A, Vapalahti O, Mäyränpää MI, Carpén O. Infective SARS-CoV-2 in Skull Sawdust at Autopsy, Finland. Emerg Infect Dis 2024; 30:1735-1737. [PMID: 39043418 PMCID: PMC11286058 DOI: 10.3201/eid3008.240145] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 07/25/2024] Open
Abstract
We assessed the distribution of SARS-CoV-2 at autopsy in 22 deceased persons with confirmed COVID-19. SARS-CoV-2 was found by PCR (2/22, 9.1%) and by culture (1/22, 4.5%) in skull sawdust, suggesting that live virus is present in tissues postmortem, including bone. Occupational exposure risk is low with appropriate personal protective equipment.
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Saitoh H, Sakai-Tagawa Y, Nagasawa S, Torimitsu S, Kubota K, Hirata Y, Iwatsuki-Horimoto K, Motomura A, Ishii N, Okaba K, Horioka K, Abe H, Ikemura M, Rokutan H, Hinata M, Iwasaki A, Yasunaga Y, Nakajima M, Yamaguchi R, Tsuneya S, Kira K, Kobayashi S, Inokuchi G, Chiba F, Hoshioka Y, Mori A, Yamamoto I, Nakagawa K, Katano H, Iida S, Suzuki T, Akitomi S, Hasegawa I, Ushiku T, Yajima D, Iwase H, Makino Y, Kawaoka Y. High titers of infectious SARS-CoV-2 in corpses of patients with COVID-19. Int J Infect Dis 2023; 129:103-109. [PMID: 36754229 PMCID: PMC9902281 DOI: 10.1016/j.ijid.2023.01.046] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/05/2022] [Revised: 12/08/2022] [Accepted: 01/31/2023] [Indexed: 02/09/2023] Open
Abstract
OBJECTIVES The prolonged presence of infectious SARS-CoV-2 in deceased patients with COVID-19 has been reported. However, infectious virus titers have not been determined. Such information is important for public health, death investigation, and handling corpses. The aim of this study was to assess the level of SARS-CoV-2 infectivity in the corpses of patients with COVID-19. METHODS We collected 11 nasopharyngeal swabs and 19 lung tissue specimens from 11 autopsy cases with COVID-19 in 2021. We then investigated the viral genomic copy number by real-time reverse transcription-polymerase chain reaction and infectious titers by cell culture and virus isolation. RESULTS Infectious virus was present in six of 11 (55%) cases, four of 11 (36%) nasopharyngeal swabs, and nine of 19 (47%) lung specimens. The virus titers ranged from 6.00E + 01 plaque-forming units/ml to 2.09E + 06 plaque-forming units/g. In all cases in which an infectious virus was found, the time from death to discovery was within 1 day and the longest postmortem interval was 13 days. CONCLUSION The corpses of patients with COVID-19 may have high titers of infectious virus after a long postmortem interval (up to 13 days). Therefore, appropriate infection control measures must be taken when handling corpses.
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Affiliation(s)
- Hisako Saitoh
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan.
| | - Yuko Sakai-Tagawa
- Division of Virology, Department of Microbiology and Immunology, Institute of Medical Science, The University of Tokyo, Tokyo, Japan
| | - Sayaka Nagasawa
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan
| | - Suguru Torimitsu
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Forensic Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Kazumi Kubota
- Department of Healthcare Information Management, The University of Tokyo Hospital, Tokyo, Japan
| | - Yuichiro Hirata
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Pathology, National Institute of Infectious Diseases, Tokyo, Japan
| | - Kiyoko Iwatsuki-Horimoto
- Division of Virology, Department of Microbiology and Immunology, Institute of Medical Science, The University of Tokyo, Tokyo, Japan
| | - Ayumi Motomura
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Legal Medicine, International University of Health and Welfare, Tokyo, Japan
| | - Namiko Ishii
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Legal Medicine, International University of Health and Welfare, Tokyo, Japan
| | - Keisuke Okaba
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Legal Medicine, International University of Health and Welfare, Tokyo, Japan
| | - Kie Horioka
- Department of Legal Medicine, International University of Health and Welfare, Tokyo, Japan
| | - Hiroyuki Abe
- Department of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Masako Ikemura
- Department of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Hirofumi Rokutan
- Department of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Munetoshi Hinata
- Department of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Akiko Iwasaki
- Department of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Yoichi Yasunaga
- Department of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Makoto Nakajima
- Department of Forensic Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Rutsuko Yamaguchi
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Forensic Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Shigeki Tsuneya
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Forensic Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Kei Kira
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Forensic Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Susumu Kobayashi
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Forensic Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Go Inokuchi
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Forensic Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Fumiko Chiba
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Forensic Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Yumi Hoshioka
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan
| | - Aika Mori
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan
| | - Isao Yamamoto
- Department of Forensic Medicine, Kanagawa Dental University, Yokosuka, Japan; Public Interest Incorporated Association Nihon Kousei-Kyoukai, Yokosuka, Japan
| | - Kimiko Nakagawa
- Department of Forensic Medicine, Kanagawa Dental University, Yokosuka, Japan; Public Interest Incorporated Association Nihon Kousei-Kyoukai, Yokosuka, Japan
| | - Harutaka Katano
- Department of Pathology, National Institute of Infectious Diseases, Tokyo, Japan
| | - Shun Iida
- Department of Pathology, National Institute of Infectious Diseases, Tokyo, Japan
| | - Tadaki Suzuki
- Department of Pathology, National Institute of Infectious Diseases, Tokyo, Japan
| | - Shinji Akitomi
- Department of Forensic Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan; Japan Medical Association Research Institute, Tokyo, Japan
| | - Iwao Hasegawa
- Department of Forensic Medicine, Kanagawa Dental University, Yokosuka, Japan; Public Interest Incorporated Association Nihon Kousei-Kyoukai, Yokosuka, Japan
| | - Tetsuo Ushiku
- Department of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Daisuke Yajima
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Legal Medicine, International University of Health and Welfare, Tokyo, Japan
| | - Hirotaro Iwase
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Forensic Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Yohsuke Makino
- Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan; Department of Forensic Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Yoshihiro Kawaoka
- Division of Virology, Department of Microbiology and Immunology, Institute of Medical Science, The University of Tokyo, Tokyo, Japan; Center for Global Viral Diseases, National Center for Global Health and Medicine, Tokyo, Japan; Influenza Research Institute, Department of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, USA
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Bianchi I, Pradella F, Vitale G, De Luca S, Castello FP, Focardi M, Pinchi V. A Survey on forensic odontologists' activity in Italy during the COVID-19 pandemic. Forensic Sci Int 2023; 345:111638. [PMID: 36921373 PMCID: PMC9988697 DOI: 10.1016/j.forsciint.2023.111638] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2022] [Revised: 01/25/2023] [Accepted: 03/02/2023] [Indexed: 03/09/2023]
Abstract
Few information on virus contagion at the beginning of the covid-19 pandemic led to severe restrictions in the dental and forensic activity in Italy, the introduction of procedural guidelines and implementation of preventive measures. A specific survey on Italian forensic odontologists (FOds) activity was conducted to investigate the COVD-19 pandemic impact on daily practices, the preventive measures adopted to manage the risks of contagion procedures performed on living and dead people and the possible peculiar cases that required the intervention of a medical examiner. A total of 122 FOds answered, mostly males over 46 years coming from northern Italy. The results highlight the lack of specific guidelines for the procedures on living people compared to those on the dead but the regulations for the daily clinical practice resulted more than sufficient: in fact, more than 80% of FOds adopted the preventive and safety measures provided for dental practices. The forensic activity significantly decreased during the initial period (more than 75%) and gradually normalized to pre-pandemic numbers in approximately 50% of cases after the implementation of the vaccination campaign. 13 cases of occupational contagion have been reported, most of them (more than 85%) in northern and central Italy. In two cases members of the dental staff sued the employer for responsibility in the contagion. The decrease of the overall ID activity during the pandemic time can be more likely attributed to the of the dental data than the real impact of the pandemic regulations. The use of telematic tools, such as teleconferences, for many procedures proved to be an important resource useful for application even in post-pandemic times.
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Affiliation(s)
- Ilenia Bianchi
- "Laboratory of Personal Identification and Forensic Morphology", Department of Health Sciences, University of Florence, Largo Brambilla 3, 50134 Florence, Italy.
| | - Francesco Pradella
- "Laboratory of Personal Identification and Forensic Morphology", Department of Health Sciences, University of Florence, Largo Brambilla 3, 50134 Florence, Italy
| | - Giulia Vitale
- "Laboratory of Personal Identification and Forensic Morphology", Department of Health Sciences, University of Florence, Largo Brambilla 3, 50134 Florence, Italy
| | - Stefano De Luca
- AgEstimation Project, Department of Medicine and Health Sciences "Vincenzo Tiberio", University of Molise, Italy; Panacea Cooperative Research S. Coop., Ponferrada, Spain
| | - Fiorella Pia Castello
- "Laboratory of Personal Identification and Forensic Morphology", Department of Health Sciences, University of Florence, Largo Brambilla 3, 50134 Florence, Italy
| | - Martina Focardi
- "Laboratory of Personal Identification and Forensic Morphology", Department of Health Sciences, University of Florence, Largo Brambilla 3, 50134 Florence, Italy
| | - Vilma Pinchi
- "Laboratory of Personal Identification and Forensic Morphology", Department of Health Sciences, University of Florence, Largo Brambilla 3, 50134 Florence, Italy
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Chainchel Singh MK, Mohd Noor MH, Ibrahim MA, Siew SF, Lai PS, Lai PS. Use of Post-Mortem Computed Tomography During the COVID-19 Pandemic: The Malaysian Experience. Malays J Med Sci 2022; 29:83-92. [PMID: 36474535 PMCID: PMC9681000 DOI: 10.21315/mjms2022.29.5.9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2021] [Accepted: 02/03/2022] [Indexed: 11/06/2022] Open
Abstract
Background COVID-19 was declared a pandemic by the World Health Organization (WHO). COVID-19 is highly contagious, making it a threat to healthcare workers, including those working in mortuaries. Therefore, it is important to determine if the cause of death (COD) could be identified using limited autopsy, diagnostic tests and post-mortem imaging modalities instead of full autopsy. This study aims to examine the effectiveness of post-mortem imaging, specifically post-mortem computed tomography (PMCT) at determining the COD during a pandemic. Methods This cross-sectional study included 172 subjects with suspected or unknown COVID-19 status brought in dead to the institute's mortuary during the pandemic in Malaysia. PMCT images reported by forensic radiologists and their agreement with conventional autopsy findings by forensic pathologists regarding COD were analysed to look at the effectiveness of PMCT in determining COD during a pandemic. Results Analysis showed that 78.7% (133) of cases reported by forensic radiologists concurred with the COD certified by forensic pathologists. Of these cases, 85 (63.9%) had undergone only external examination and real-time reverse transcriptase polymerase chain reaction (rRT-PCR) COVID-19 testing, meaning that imaging was the sole method used to determine the COD besides history from available medical records and the investigating police officer. Conclusion PMCT can be used as a complement to medicolegal autopsies in pandemic contexts, as it provides significant information on the possible COD without jeopardising the safety of mortuary health care workers.
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Affiliation(s)
- Mansharan Kaur Chainchel Singh
- Institute of Pathology, Laboratory and Forensic Medicine (I-PPerForM), Universiti Teknologi MARA (UiTM), Selangor, Malaysia,Faculty of Medicine, Universiti Teknologi MARA (UiTM), Selangor, Malaysia,National Institute of Forensic Medicine, Hospital Kuala Lumpur, Kuala Lumpur, Malaysia
| | - Mohamad Helmee Mohd Noor
- National Institute of Forensic Medicine, Hospital Kuala Lumpur, Kuala Lumpur, Malaysia,Radiology Department, Hospital Kuala Lumpur, Kuala Lumpur, Malaysia
| | | | - Sheue Feng Siew
- National Institute of Forensic Medicine, Hospital Kuala Lumpur, Kuala Lumpur, Malaysia
| | - Poh Soon Lai
- National Institute of Forensic Medicine, Hospital Kuala Lumpur, Kuala Lumpur, Malaysia
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Histopathological Features of SARS-CoV-2 in Extrapulmonary Organ Infection: A Systematic Review of Literature. Pathogens 2022; 11:pathogens11080867. [PMID: 36014988 PMCID: PMC9415619 DOI: 10.3390/pathogens11080867] [Citation(s) in RCA: 17] [Impact Index Per Article: 8.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2022] [Revised: 07/23/2022] [Accepted: 07/29/2022] [Indexed: 12/04/2022] Open
Abstract
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a global health concern responsible for the ongoing pandemic. Histopathological pieces of evidence on COVID-19 are not fully investigated. This review aims to provide, through microscopy investigations, a histopathological overview of COVID-19 structural and ultrastructural alterations in different organs and tissues, excluding the respiratory system. The authors systematically reviewed the literature over the period February 2020–July 2022. Selected databases were PubMed, Scopus, and Google Scholar. The search strategy included the following terms: “COVID-19” or SARS-CoV-2 and “histopathology” or “pathology”; and “microscopy” and “liver”, “myocardium”,” spleen”, “testis”, and “placenta”. Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were used. Thirty-one articles included in this systematic review demonstrated, at a histopathological level, that COVID-19 exerts detrimental effects on tissues, often promoting degenerative processes. Even if COVID-19 shows a histopathological tropism for the respiratory system, other tissues, from cardiovascular to reproductive, are affected by COVID-19. Therefore, this paper provides an up-to-date view of histopathological observations of the structural and ultrastructural alterations associated with COVID-19 and may contribute to a better knowledge of the physiopathological bases of this disease.
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Swain R, Sahoo J, Biswal SP, Sikary AK. Management of Mass Death in COVID-19 Pandemic in an Indian Perspective. Disaster Med Public Health Prep 2022; 16:1152-1155. [PMID: 33087196 PMCID: PMC7889837 DOI: 10.1017/dmp.2020.399] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/21/2020] [Revised: 09/29/2020] [Accepted: 10/12/2020] [Indexed: 12/15/2022]
Abstract
Current international experience has shown the vulnerability of health-care systems of developed nations, and of developing nations such as India, to coronavirus disease 2019 (COVID-19). COVID-19 pandemic is a disaster with mass casualties. International experience has revealed that, even in the countries where mass disasters are less frequent and not involved in conflicts, they are overwhelmed with COVID-19 deaths. Although, in the current scenario with fewer deaths, India's health-care system can handle the situation of COVID-19 but should be prepared for the worst in terms of appropriate management, and adequate infection prevention measures including handling the dead without hampering the dignity of the deceased and of the surviving family. Before any crisis overwhelms responders and resources, emergency response plans should be established and activated to ensure the reliable identification and documentation of the dead. The current review was carried out to recommend the proper management of dead bodies in the COVID-19 mass disaster with a particular focus on resource-poor countries, such as India.
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Affiliation(s)
- Rajanikanta Swain
- Department of Forensic Medicine, Kalinga Institute of Medical Sciences, Bhubaneshwar, Odisha, India
| | - Jyotiranajan Sahoo
- Department of Community Medicine, Institute of Medical Sciences & SUM Hospital, Shiksha ‘o’ Anusandhan Deemed to be University, Bhubaneshwar, Odisha, India
| | | | - Asit K. Sikary
- Department of Forensic Medicine, ESIC Medical College & Hospital, Faridabad, India
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Hammoud H, Bendari A, Bendari T, Bougmiza I. Histopathological Findings in COVID-19 Cases: A Systematic Review. Cureus 2022; 14:e25573. [PMID: 35784976 PMCID: PMC9249248 DOI: 10.7759/cureus.25573] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 06/01/2022] [Indexed: 11/05/2022] Open
Abstract
The ongoing coronavirus disease 2019 (COVID-19) pandemic has turned into one of the most serious public health crises of the last few decades. Although the disease can result in diverse and multiorgan pathologies, very few studies have addressed the postmortem pathological findings of COVID-19 cases. Active autopsy findings amid this pandemic could be an essential tool for diagnosis, surveillance, and research. We aimed to provide a comprehensive picture of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) histopathological features of different body organs through a systematic review of the published literature. A systematic search of electronic databases (PubMed, ScienceDirect, Google Scholar, medRxiv, and bioRxiv) for journal articles of different study designs reporting postmortem pathological findings in COVID-19 cases was performed. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were used for conducting the review. A total of 50 articles reporting 430 cases were included in our analysis. Postmortem pathological findings were reported for different body organs: pulmonary system (42 articles), cardiovascular system (23 articles), hepatobiliary system (22 articles), kidney (16 articles), spleen and lymph nodes (12 articles), and central nervous system (seven articles). In lung samples, diffuse alveolar damage (DAD) was the most commonly reported finding in 239 cases (84.4%). Myocardial hypertrophy (87 cases, 51.2%), arteriosclerosis (121 cases, 62%), and steatosis (118 cases, 59.3%) were the most commonly reported pathological findings in the heart, kidney, and the hepatobiliary system respectively. Autopsy examination as an investigation tool could lead to a better understanding of SARS-CoV-2 pathophysiology, diagnosis, and management, subsequently improving patient care.
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Affiliation(s)
- Hamed Hammoud
- Preventive Medicine, Hamad Medical Corporation, Doha, QAT
| | - Ahmed Bendari
- Department of Pathology, Lenox Hill Hospital, New York, USA
| | | | - Iheb Bougmiza
- Community Medicine Residency Program, Primary Health Care Corporation, Doha, QAT
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Zanon M, Peruch M, Concato M, Moreschi C, Pizzolitto S, Radaelli D, D’Errico S. Spread of COVID-19 Infection in Long-Term Care Facilities of Trieste (Italy) during the Pre-Vaccination Era, Integrating Findings of 41 Forensic Autopsies with Geriatric Comorbidity Index as a Valid Option for the Assessment of Strength of Causation. Vaccines (Basel) 2022; 10:774. [PMID: 35632530 PMCID: PMC9146610 DOI: 10.3390/vaccines10050774] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2022] [Revised: 05/02/2022] [Accepted: 05/11/2022] [Indexed: 12/03/2022] Open
Abstract
BACKGROUND in 2020, a new form of coronavirus spread around the world starting from China. The older people were the population most affected by the virus worldwide, in particular in Italy where more than 90% of deaths were people over 65 years. In these people, the definition of the cause of death is tricky due to the presence of numerous comorbidities. OBJECTIVE to determine whether COVID-19 was the cause of death in a series of older adults residents of nursing care homes. METHODS 41 autopsies were performed from May to June 2020. External examination, swabs, and macroscopic and microscopic examination were performed. RESULTS the case series consisted of nursing home guests; 15 men and 26 women, with a mean age of 87 years. The average number of comorbidities was 4. Based only on the autopsy results, the defined cause of death was acute respiratory failure due to diffuse alveolar damage (8%) or (31%) bronchopneumonia with one or more positive swabs for SARS-CoV-2. Acute cardiac failure with one or more positive swabs for SARS-CoV-2 was indicated as the cause of death in in symptomatic (37%) and asymptomatic (10%) patients. Few patients died for septic shock (three cases), malignant neoplastic diseases (two cases), and massive digestive bleeding (one case). CONCLUSIONS Data from post-mortem investigation were integrated with previously generated Geriatric Index of Comorbidity (GIC), resulting in four different degrees of probabilities: high (12%), intermediate (10%), low (59%), and none (19%), which define the level of strength of causation and the role of COVID-19 disease in determining death.
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Affiliation(s)
- Martina Zanon
- Department of Medical Surgical and Health Sciences, University of Trieste, 34149 Trieste, Italy; (M.Z.); (M.P.); (M.C.); (D.R.)
| | - Michela Peruch
- Department of Medical Surgical and Health Sciences, University of Trieste, 34149 Trieste, Italy; (M.Z.); (M.P.); (M.C.); (D.R.)
| | - Monica Concato
- Department of Medical Surgical and Health Sciences, University of Trieste, 34149 Trieste, Italy; (M.Z.); (M.P.); (M.C.); (D.R.)
| | - Carlo Moreschi
- Department of Medicine, Forensic Medicine University of Udine, 33100 Udine, Italy;
| | - Stefano Pizzolitto
- Department of Pathology, Santa Maria della Misericordia University Hospital, 33100 Udine, Italy;
| | - Davide Radaelli
- Department of Medical Surgical and Health Sciences, University of Trieste, 34149 Trieste, Italy; (M.Z.); (M.P.); (M.C.); (D.R.)
| | - Stefano D’Errico
- Department of Medical Surgical and Health Sciences, University of Trieste, 34149 Trieste, Italy; (M.Z.); (M.P.); (M.C.); (D.R.)
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Gunawardena SA, Cordeiro C, Di Vella G, Fernando D, Rajapaksha S, Samaranayake R, Sapino A, Tennakoon A, Waduge S, Woodford N, Wijeratne S, Zoja R. Survey on postmortem screening and management of COVID-19 related deaths. Pathologica 2022; 113:413-420. [PMID: 34974546 PMCID: PMC8720393 DOI: 10.32074/1591-951x-254] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/10/2021] [Accepted: 04/13/2021] [Indexed: 12/21/2022] Open
Abstract
The COVID-19 pandemic is associated with a high case fatality rate in some countries even thought the majority of cases are asymptomatic. Scientific studies on this novel virus is limited and there is uncertainty regarding the best practices for death investigations both in terms of detection of the disease as well as autopsy safety. An online survey was conducted to identify how different institutions responded to the screening and management of dead bodies during the early phase of the pandemic from January to May. A questionnaire was developed using Google Forms and data was collected from 14 different forensic and pathological institutions in 9 countries. None of the institutions had performed any screening prior to March. Four institutions stated that screening was done routinely. In total, 322 cases had been screened using RT-PCR, out of which 40 positive cases were detected among four institutions. The commonest types of samples obtained were nasopharyngeal and oropharyngeal swabs which also had the highest rates of positivity followed by tracheal swab. Blood, swabs from cut surfaces of lung and lung tissue also gave positive results in some cases. Majority of the positive cases were > 65 years with a history suggestive of respiratory infection and were clinically suspected to have COVID-19 before death. Except for one institution which performed limited dissections, standard autopsies were conducted on all positive cases. Disposal of bodies involved the use of sealed body bags and labelling as COVID positive. Funeral rites were restricted and none of the institutions advocated cremation. There were no reports of disease transmission to those who handled COVID positive bodies.
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Affiliation(s)
- Sameera A Gunawardena
- Department of Forensic Medicine and Toxicology, Faculty of Medicine, University of Colombo, Sri Lanka
| | - Cristina Cordeiro
- Instituto Nacional de Medicina Legal e Ciências Forenses, Coimbra, Portugal
| | | | - Dinesh Fernando
- Department of Forensic Medicine, University of Peradeniya, Sri Lanka
| | | | - Ravindra Samaranayake
- Department of Forensic Medicine and Toxicology, Faculty of Medicine, University of Colombo, Sri Lanka
| | - Anna Sapino
- Department of Medical Sciences, University of Turin, Italy on behalf of SIAPEC-IAP
| | - Ajith Tennakoon
- Institute of Forensic Medicine and Toxicology, Colombo, Sri Lanka
| | | | - Noel Woodford
- Department of Forensic Medicine, Monash University & Victorian Institute of Forensic Medicine, Southbank, Victoria, Australia
| | | | - Riccardo Zoja
- Institute of Legal and Forensic Medicine, University of Milan, Italy
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10
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Gonçalves LR, Roberto MM, Braga APA, Barozzi GB, Canizela GS, de Souza Gigeck L, de Souza LR, Marin-Morales MA. Another casualty of the SARS-CoV-2 pandemic-the environmental impact. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH INTERNATIONAL 2022; 29:1696-1711. [PMID: 34689297 PMCID: PMC8542190 DOI: 10.1007/s11356-021-17098-x] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/02/2021] [Accepted: 10/13/2021] [Indexed: 05/20/2023]
Abstract
Cemetery leachate generated by the process of cadaveric decomposition is a significant contaminant of several matrices in the cemetery environment (soil, groundwater, and surface water). The biogenic amines cadaverine and putrescine stand out among the cemetery leachate contaminants, since they are potentially carcinogenic compounds. This review article presents a discussion of possible environmental impacts caused by the increase in deaths resulting from COVID-19 as its central theme. The study also aims to demonstrate the importance of considering, in this context, some climatic factors that can alter both the time of bodily decomposition and the longevity of the virus in the environment. Additionally, some evidence for the transmission of the virus to health professionals and family members after the patient's death and environmental contamination after the burial of the bodies will also be presented. Several sources were consulted, such as scientific electronic databases (NCBI), publications by government agencies (e.g., ARPEN, Brazil) and internationally recognized health and environmental agencies (e.g., WHO, OurWorldInData.org), as well as information published on reliable websites available for free (e.g., CNN) and scientific journals related to the topic. The data from this study sounds the alarm on the fact that an increase in the number of deaths from the complications of COVID-19 has generated serious environmental problems, resulting from Cemetery leachate.
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Affiliation(s)
- Letícia Rocha Gonçalves
- Institute of Biosciences, Department of Biology, São Paulo State University (Unesp), Av. 24-A, 1515, Rio Claro, SP, CEP: 13506-900, Brazil.
| | - Matheus Mantuanelli Roberto
- Hermínio Ometto Foundation's University Center (FHO), Av. Dr. Maximiliano Baruto, 500 - Jardim Universitário, Araras, SP, CEP: 13607-339, Brazil
| | - Ana Paula Andrade Braga
- Institute of Biosciences, Department of Biology, São Paulo State University (Unesp), Av. 24-A, 1515, Rio Claro, SP, CEP: 13506-900, Brazil
| | - Gabriel Bertoletti Barozzi
- Institute of Biosciences, Department of Biology, São Paulo State University (Unesp), Av. 24-A, 1515, Rio Claro, SP, CEP: 13506-900, Brazil
| | - Giovanna Segati Canizela
- Institute of Biosciences, Department of Biology, São Paulo State University (Unesp), Av. 24-A, 1515, Rio Claro, SP, CEP: 13506-900, Brazil
| | - Letícia de Souza Gigeck
- Institute of Biosciences, Department of Biology, São Paulo State University (Unesp), Av. 24-A, 1515, Rio Claro, SP, CEP: 13506-900, Brazil
| | - Letícia Rosa de Souza
- Institute of Biosciences, Department of Biology, São Paulo State University (Unesp), Av. 24-A, 1515, Rio Claro, SP, CEP: 13506-900, Brazil
| | - Maria Aparecida Marin-Morales
- Institute of Biosciences, Department of Biology, São Paulo State University (Unesp), Av. 24-A, 1515, Rio Claro, SP, CEP: 13506-900, Brazil.
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11
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End-Tidal Carbon Dioxide Pressure Measurement after Prolonged Inspiratory Time Gives a Good Estimation of the Arterial Carbon Dioxide Pressure in Mechanically Ventilated Patients. Diagnostics (Basel) 2021; 11:diagnostics11122219. [PMID: 34943456 PMCID: PMC8700106 DOI: 10.3390/diagnostics11122219] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/04/2021] [Revised: 11/23/2021] [Accepted: 11/24/2021] [Indexed: 11/17/2022] Open
Abstract
Background: End-tidal carbon dioxide pressure (PetCO2) is unreliable for monitoring PaCO2 in several conditions because of the unpredictable value of the PaCO2–PetCO2 gradient. We hypothesised that increasing both the end-inspiratory pause and the expiratory time would reduce this gradient in patients ventilated for COVID-19 with Acute Respiratory Distress Syndrome and in patients anaesthetised for surgery. Methods: On the occasion of an arterial blood gas sample, an extension in inspiratory pause was carried out either by recruitment manoeuvre or by extending the end-inspiratory pause to 10 s. The end-expired PCO2 was measured (expiratory time: 4 s) after this manoeuvre (PACO2) in comparison with the PetCO2 measured by the monitor. We analysed 67 Δ(a-et)CO2, Δ(a-A)CO2 pairs for 7 patients in the COVID group and for 27 patients in the anaesthesia group. Results are expressed as mean ± standard deviation. Results: Prolongation of the inspiratory pause significantly reduced PaCO2–PetCO2 gradients from 11 ± 5.7 and 5.7 ± 3.4 mm Hg (p < 0.001) to PaCO2–PACO2 gradients of −1.2 ± 3.3 (p = 0.043) and −1.9 ± 3.3 mm Hg (p < 0.003) in the COVID and anaesthesia groups, respectively. In the COVID group, PACO2 showed the lowest dispersion (−7 to +6 mm Hg) and better correlation with PaCO2 (R2 = 0.92). The PACO2 had a sensitivity of 0.81 and a specificity of 0.93 for identifying hypercapnic patients (PaCO2 > 50 mm Hg). Conclusions: Measuring end-tidal PCO2 after prolonged inspiratory time reduced the PaCO2–PetCO2 gradient to the point of obtaining values close to PaCO2. This measure identified hypercapnic patients in both intensive care and during anaesthesia.
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12
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Tomao P, La Russa R, Oliva A, De Angelis M, Mansi A, Paba E, Marcelloni AM, Chiominto A, Padovano M, Maiese A, Scopetti M, Frati P, Fineschi V. Mapping Biological Risks Related to Necropsy Activities: Old Concerns and Novel Issues for the Safety of Health Professionals. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2021; 18:ijerph182211947. [PMID: 34831702 PMCID: PMC8618163 DOI: 10.3390/ijerph182211947] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 09/16/2021] [Revised: 11/06/2021] [Accepted: 11/10/2021] [Indexed: 01/25/2023]
Abstract
Nowadays only a few studies on biological and environmental risk among healthcare workers are available in literature. The present study aims to assess the health operator’s risk of contact with microorganisms during necropsy activities, to evaluate the efficiency of current protections, to identify possible new sources of contact, and to point out possible preventive measures. In addition, considering the current pandemic scenario, the risk of transmission of SARS-CoV-2 infection in the dissection room is assessed. The objectives were pursued through two distinct monitoring campaigns carried out in different periods through sampling performed both on the corpses and at the environmental level.
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Affiliation(s)
- Paola Tomao
- Department of Occupational and Environmental Medicine, Epidemiology and Hygiene, Italian Workers’ Compensation Authority (INAIL), 00078 Rome, Italy; (P.T.); (A.M.); (E.P.); (A.M.M.); (A.C.)
| | - Raffaele La Russa
- Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy;
- IRCSS Neuromed Mediterranean Neurological Institute, Via Atinense 18, 86077 Pozzilli, Italy; (A.O.); (P.F.)
| | - Alessandra Oliva
- IRCSS Neuromed Mediterranean Neurological Institute, Via Atinense 18, 86077 Pozzilli, Italy; (A.O.); (P.F.)
- Department of Public Health and Infectious Diseases, Sapienza University of Rome, 00185 Rome, Italy;
| | - Massimiliano De Angelis
- Department of Public Health and Infectious Diseases, Sapienza University of Rome, 00185 Rome, Italy;
| | - Antonella Mansi
- Department of Occupational and Environmental Medicine, Epidemiology and Hygiene, Italian Workers’ Compensation Authority (INAIL), 00078 Rome, Italy; (P.T.); (A.M.); (E.P.); (A.M.M.); (A.C.)
| | - Emilia Paba
- Department of Occupational and Environmental Medicine, Epidemiology and Hygiene, Italian Workers’ Compensation Authority (INAIL), 00078 Rome, Italy; (P.T.); (A.M.); (E.P.); (A.M.M.); (A.C.)
| | - Anna Maria Marcelloni
- Department of Occupational and Environmental Medicine, Epidemiology and Hygiene, Italian Workers’ Compensation Authority (INAIL), 00078 Rome, Italy; (P.T.); (A.M.); (E.P.); (A.M.M.); (A.C.)
| | - Alessandra Chiominto
- Department of Occupational and Environmental Medicine, Epidemiology and Hygiene, Italian Workers’ Compensation Authority (INAIL), 00078 Rome, Italy; (P.T.); (A.M.); (E.P.); (A.M.M.); (A.C.)
| | - Martina Padovano
- Department of Anatomical, Histological, Forensic and Orthopaedic Science, Sapienza University of Rome, Viale Regina Elena 336, 00185 Rome, Italy; (M.P.); (M.S.)
| | - Aniello Maiese
- Section of Legal Medicine, Department of Surgical Pathology, Medical, Molecular and Critical Area, University of Pisa, 56126 Pisa, Italy;
| | - Matteo Scopetti
- Department of Anatomical, Histological, Forensic and Orthopaedic Science, Sapienza University of Rome, Viale Regina Elena 336, 00185 Rome, Italy; (M.P.); (M.S.)
| | - Paola Frati
- IRCSS Neuromed Mediterranean Neurological Institute, Via Atinense 18, 86077 Pozzilli, Italy; (A.O.); (P.F.)
- Department of Anatomical, Histological, Forensic and Orthopaedic Science, Sapienza University of Rome, Viale Regina Elena 336, 00185 Rome, Italy; (M.P.); (M.S.)
| | - Vittorio Fineschi
- IRCSS Neuromed Mediterranean Neurological Institute, Via Atinense 18, 86077 Pozzilli, Italy; (A.O.); (P.F.)
- Department of Anatomical, Histological, Forensic and Orthopaedic Science, Sapienza University of Rome, Viale Regina Elena 336, 00185 Rome, Italy; (M.P.); (M.S.)
- Correspondence: ; Tel.: +39-06-49912907
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13
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Pomara C, Sessa F, Galante D, Pace L, Fasanella A, Di Nunno N, Esposito M, Salerno M. Do We Really Need Hazard Prevention at the Expense of Safeguarding Death Dignity in COVID-19? Diagnostics (Basel) 2021; 11:1913. [PMID: 34679611 PMCID: PMC8534407 DOI: 10.3390/diagnostics11101913] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/23/2021] [Revised: 10/12/2021] [Accepted: 10/13/2021] [Indexed: 12/23/2022] Open
Abstract
To date, little is known regarding the transmission risks of SARS-CoV-2 infection for subjects involved in handling, transporting, and examining deceased persons with known or suspected COVID-19 positivity at the time of death. This experimental study aims to define if and/or how long SARS-CoV-2 persists with replication capacity in the tissues of individuals who died with/from COVID-19, thereby generating infectious hazards. Sixteen patients who died with/from COVID-19 who underwent autopsy between April 2020 and April 2021 were included in this study. Based on PMI, all samples were subdivided into two groups: 'short PMI' group (eight subjects who were autopsied between 12 to 72 h after death); 'long PMI' (eight subjects who were autopsied between 24 to 78 days after death). All patients tested positive for RT-PCR at nasopharyngeal swab both before death and on samples collected during post-mortem investigation. Moreover, a lung specimen was collected and frozen at -80 °C in order to perform viral culture. The result was defined based on the cytopathic effect (subjective reading) combined with the positivity of the RT-PCR test (objective reading) in the supernatant. Only in one sample (PMI 12 h), virus vitality was demonstrated. This study, supported by a literature review, suggests that the risk of cadaveric infection in cases of a person who died from/with COVID-19 is extremely low in the first hours after death, becoming null after 12 h after death, confirming the World Health Organization (WHO) assumed in March 2020 and suggesting that the corpse of a subject who died from/with COVID-19 should be generally considered not infectious.
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Affiliation(s)
- Cristoforo Pomara
- Department of Medical, Surgical and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95121 Catania, Italy; (M.E.); (M.S.)
| | - Francesco Sessa
- Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy;
| | - Domenico Galante
- Istituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, Italy; (D.G.); (L.P.); (A.F.)
| | - Lorenzo Pace
- Istituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, Italy; (D.G.); (L.P.); (A.F.)
| | - Antonio Fasanella
- Istituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, Italy; (D.G.); (L.P.); (A.F.)
| | - Nunzio Di Nunno
- Department of History, Society and Studies on Humanity, University of Salento, 73100 Lecce, Italy;
| | - Massimiliano Esposito
- Department of Medical, Surgical and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95121 Catania, Italy; (M.E.); (M.S.)
| | - Monica Salerno
- Department of Medical, Surgical and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95121 Catania, Italy; (M.E.); (M.S.)
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14
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Use of post-mortem computed tomography during the COVID-19 pandemic. DIAGNOSTIC HISTOPATHOLOGY (OXFORD, ENGLAND) 2021; 27:418-421. [PMID: 34341670 PMCID: PMC8318681 DOI: 10.1016/j.mpdhp.2021.07.002] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
Abstract
Post mortem computed tomography (PMCT) is widely used in England and Wales to supplement or replace traditional invasive Coroner's autopsy. Using PMCT and coronary angiography, the cause of death can be determined without invasive examination in approximately 70% of cases, assuming a typical Coroner's autopsy case mix. Coroner's autopsy services continued during the COVID-19 pandemic and have identified deaths resulting from COVID-19 undiagnosed in life. In some areas of England, PMCT was used to replace traditional autopsy due to concerns over infection risk to mortuary staff associated with invasive autopsy. Health and safety concerns also resulted in changes to post mortem scanning protocols. PMCT has been used to identify potential COVID-19 deaths and assist in the selection of cases for viral studies. There is typically bilateral ground-glass opacities and consolidation within the lungs on CT; although these changes are not specific for COVID-19, the diagnosis can be confirmed with post mortem nose and throat swabs.
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15
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Frisoni P, Neri M, D'Errico S, Alfieri L, Bonuccelli D, Cingolani M, Di Paolo M, Gaudio RM, Lestani M, Marti M, Martelloni M, Moreschi C, Santurro A, Scopetti M, Turriziani O, Zanon M, Scendoni R, Frati P, Fineschi V. Cytokine storm and histopathological findings in 60 cases of COVID-19-related death: from viral load research to immunohistochemical quantification of major players IL-1β, IL-6, IL-15 and TNF-α. Forensic Sci Med Pathol 2021; 18:4-19. [PMID: 34463916 PMCID: PMC8406387 DOI: 10.1007/s12024-021-00414-9] [Citation(s) in RCA: 38] [Impact Index Per Article: 12.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 07/27/2021] [Indexed: 12/12/2022]
Abstract
This study involves the histological analysis of samples taken during autopsies in cases of COVID-19 related death to evaluate the inflammatory cytokine response and the tissue localization of the virus in various organs. In all the selected cases, SARS-CoV-2 RT-PCR on swabs collected from the upper (nasopharynx and oropharynx) and/or the lower respiratory (trachea and primary bronchi) tracts were positive. Tissue localization of SARS-CoV-2 was detected using antibodies against the nucleoprotein and the spike protein. Overall, we tested the hypothesis that the overexpression of proinflammatory cytokines plays an important role in the development of COVID-19-associated pneumonia by estimating the expression of multiple cytokines (IL-1β, IL-6, IL-10, IL-15, TNF-α, and MCP-1), inflammatory cells (CD4, CD8, CD20, and CD45), and fibrinogen. Immunohistochemical staining showed that endothelial cells expressed IL-1β in lung samples obtained from the COVID-19 group (p < 0.001). Similarly, alveolar capillary endothelial cells showed strong and diffuse immunoreactivity for IL-6 and IL-15 in the COVID-19 group (p < 0.001). TNF-α showed a higher immunoreactivity in the COVID-19 group than in the control group (p < 0.001). CD8 + T cells where more numerous in the lung samples obtained from the COVID-19 group (p < 0.001). Current evidence suggests that a cytokine storm is the major cause of acute respiratory distress syndrome (ARDS) and multiple organ failure and is consistently linked with fatal outcomes.
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Affiliation(s)
- Paolo Frisoni
- Department of Medical Sciences, University of Ferrara, Ferrara, Italy
| | - Margherita Neri
- Department of Medical Sciences, University of Ferrara, Ferrara, Italy
| | - Stefano D'Errico
- Department of Surgical, Medical and Health Sciences, University of Trieste, Trieste, Italy
| | - Letizia Alfieri
- Department of Medical Sciences, University of Ferrara, Ferrara, Italy
| | - Diana Bonuccelli
- Department of Legal Medicine, Territorial Unit USL Toscana Nordovest Lucca, Pisa, Italy
| | - Mariano Cingolani
- Department of Law, Institute of Legal Medicine, University of Macerata, Macerata, Italy
| | - Marco Di Paolo
- Department of Surgical Pathology, Medical, Molecular and Critical Area, Institute of Legal Medicine, University of Pisa, 56126, Pisa, PI, Italy
| | - Rosa Maria Gaudio
- Department of Translational Medicine, University of Ferrara, Ferrara, Italy
| | - Maurizio Lestani
- Pathology Unit, Territorial Unit ULSS 7 Pedemontana, Alto Vicentino Hospital, Thiene, Italy
| | - Matteo Marti
- Department of Translational Medicine, University of Ferrara, Ferrara, Italy
| | - Massimo Martelloni
- Department of Legal Medicine, Territorial Unit USL Toscana Nordovest Lucca, Pisa, Italy
| | - Carlo Moreschi
- Department of Medical Area (DAME), University of Udine, Udine, Italy
| | - Alessandro Santurro
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences (SAIMLAL), Sapienza University of Rome, Rome, Italy
| | - Matteo Scopetti
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences (SAIMLAL), Sapienza University of Rome, Rome, Italy
| | - Ombretta Turriziani
- Department of Molecular Medicine, Laboratory of Virology, Sapienza University of Rome, Rome, Italy
| | - Martina Zanon
- Department of Surgical, Medical and Health Sciences, University of Trieste, Trieste, Italy
| | - Roberto Scendoni
- Department of Law, Institute of Legal Medicine, University of Macerata, Macerata, Italy
| | - Paola Frati
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences (SAIMLAL), Sapienza University of Rome, Rome, Italy
| | - Vittorio Fineschi
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences (SAIMLAL), Sapienza University of Rome, Rome, Italy.
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16
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Maiese A, Manetti AC, Bosetti C, Del Duca F, La Russa R, Frati P, Di Paolo M, Turillazzi E, Fineschi V. SARS-CoV-2 and the brain: A review of the current knowledge on neuropathology in COVID-19. Brain Pathol 2021; 31:e13013. [PMID: 34390282 PMCID: PMC8420197 DOI: 10.1111/bpa.13013] [Citation(s) in RCA: 62] [Impact Index Per Article: 20.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/07/2021] [Revised: 06/18/2021] [Accepted: 07/27/2021] [Indexed: 12/12/2022] Open
Abstract
SARS‐CoV‐2 (severe acute respiratory syndrome coronavirus 2), the new coronavirus responsible for the pandemic disease in the last year, is able to affect the central nervous system (CNS). Compared with its well‐known pulmonary tropism and respiratory complications, little has been studied about SARS‐CoV‐2 neurotropism and pathogenesis of its neurological manifestations, but also about postmortem histopathological findings in the CNS of patients who died from COVID‐19 (coronavirus disease 2019). We present a systematic review, carried out according to the Preferred Reporting Items for Systematic Review standards, of the neuropathological features of COVID‐19. We found 21 scientific papers, the majority of which refer to postmortem examinations; the total amount of cases is 197. Hypoxic changes are the most frequently reported alteration of brain tissue, followed by ischemic and hemorrhagic lesions and reactive astrogliosis and microgliosis. These findings do not seem to be specific to SARS‐CoV‐2 infection, they are more likely because of systemic inflammation and coagulopathy caused by COVID‐19. More studies are needed to confirm this hypothesis and to detect other possible alterations of neural tissue. Brain examination of patients dead from COVID‐19 should be included in a protocol of standardized criteria to perform autopsies on these subjects.
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Affiliation(s)
- Aniello Maiese
- Department of Surgical Pathology, Medical, Molecular and Critical Area, Institute of Legal Medicine, University of Pisa, Pisa, Italy
| | - Alice Chiara Manetti
- Department of Surgical Pathology, Medical, Molecular and Critical Area, Institute of Legal Medicine, University of Pisa, Pisa, Italy
| | - Chiara Bosetti
- Department of Surgical Pathology, Medical, Molecular and Critical Area, Institute of Legal Medicine, University of Pisa, Pisa, Italy
| | - Fabio Del Duca
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences, Sapienza University of Rome, Rome, Italy
| | - Raffaele La Russa
- Department of Clinical and Experimental Medicine, University of Foggia, Foggia, Italy
| | - Paola Frati
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences, Sapienza University of Rome, Rome, Italy
| | - Marco Di Paolo
- Department of Surgical Pathology, Medical, Molecular and Critical Area, Institute of Legal Medicine, University of Pisa, Pisa, Italy
| | - Emanuela Turillazzi
- Department of Surgical Pathology, Medical, Molecular and Critical Area, Institute of Legal Medicine, University of Pisa, Pisa, Italy
| | - Vittorio Fineschi
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences, Sapienza University of Rome, Rome, Italy
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17
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Maiese A, Manetti AC, La Russa R, Di Paolo M, Turillazzi E, Frati P, Fineschi V. Autopsy findings in COVID-19-related deaths: a literature review. Forensic Sci Med Pathol 2021; 17:279-296. [PMID: 33026628 PMCID: PMC7538370 DOI: 10.1007/s12024-020-00310-8] [Citation(s) in RCA: 130] [Impact Index Per Article: 43.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 09/03/2020] [Indexed: 02/07/2023]
Abstract
Although many clinical reports have been published, little is known about the pathological post-mortem findings from people who have died of the novel coronavirus disease. The need for postmortem information is urgent to improve patient management of mild and severe illness, and treatment strategies. The present systematic review was carried out according to the Preferred Reporting Items for Systematic Review (PRISMA) standards. A systematic literature search and a critical review of the collected studies were conducted. An electronic search of PubMed, Science Direct Scopus, Google Scholar, and Excerpta Medica Database (EMBASE) from database inception to June 2020 was performed. We found 28 scientific papers; the total amount of cases is 341. The major histological feature in the lung is diffuse alveolar damage with hyaline membrane formation, alongside microthrombi in small pulmonary vessels. It appears that there is a high incidence of deep vein thrombosis and pulmonary embolism among COVID-19 decedents, suggesting endothelial involvement, but more studies are needed. A uniform COVID-19 post-mortem diagnostic protocol has not yet been developed. In a time in which international collaboration is essential, standardized diagnostic criteria are fundamental requirements.
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Affiliation(s)
- Aniello Maiese
- Department of Surgical Pathology, Medical, Molecular and Critical Area, Institute of Legal Medicine, University of Pisa, 56126, Pisa, PI, Italy
| | - Alice Chiara Manetti
- Department of Surgical Pathology, Medical, Molecular and Critical Area, Institute of Legal Medicine, University of Pisa, 56126, Pisa, PI, Italy
| | - Raffaele La Russa
- Department of Anatomical, Histological, Forensic and Orthopedic Sciences, Sapienza University of Rome, Viale Regina Elena 336, 00161, Rome, RM, Italy
| | - Marco Di Paolo
- Department of Surgical Pathology, Medical, Molecular and Critical Area, Institute of Legal Medicine, University of Pisa, 56126, Pisa, PI, Italy
| | - Emanuela Turillazzi
- Department of Surgical Pathology, Medical, Molecular and Critical Area, Institute of Legal Medicine, University of Pisa, 56126, Pisa, PI, Italy
| | - Paola Frati
- Department of Anatomical, Histological, Forensic and Orthopedic Sciences, Sapienza University of Rome, Viale Regina Elena 336, 00161, Rome, RM, Italy
| | - Vittorio Fineschi
- Department of Anatomical, Histological, Forensic and Orthopedic Sciences, Sapienza University of Rome, Viale Regina Elena 336, 00161, Rome, RM, Italy.
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18
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Sapino A. Author's reply: Letter to the Editor in response to Guerriero "Restriction of autopsies during the COVID-19 epidemic in Italy: prudence or fear?". Pathologica 2021; 113:66-67. [PMID: 34042089 PMCID: PMC8167403 DOI: 10.32074/1591-951x-249] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2020] [Accepted: 06/04/2020] [Indexed: 11/30/2022] Open
Affiliation(s)
- Anna Sapino
- SC Anatomia Patologica FPO-IRCCS, Candiolo (Turin), Italy; Department of Medical Sciences, University of Turin, Italy
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19
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Satturwar S, Fowkes M, Farver C, Wilson AM, Eccher A, Girolami I, Pujadas E, Bryce C, Salem F, El Jamal SM, Paniz-Mondolfi A, Petersen B, Gordon RE, Reidy J, Fraggetta F, Marshall DA, Pantanowitz L. Postmortem Findings Associated With SARS-CoV-2: Systematic Review and Meta-analysis. Am J Surg Pathol 2021; 45:587-603. [PMID: 33481385 PMCID: PMC8132567 DOI: 10.1097/pas.0000000000001650] [Citation(s) in RCA: 45] [Impact Index Per Article: 15.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
Coronavirus Disease 2019 (COVID-19), caused by the novel Severe Acute Respiratory Syndrome-associated Coronavirus 2 (SARS-CoV-2), has become a global threat to public health. COVID-19 is more pathogenic and infectious than the prior 2002 pandemic caused by SARS-CoV-1. The pathogenesis of certain disease manifestations in COVID-19 such as diffuse alveolar damage (DAD) are thought to be similar to SARS-CoV-1. However, the exact pathogenesis of COVID-19 related deaths remains poorly understood. The aim of this article was to systematically summarize the rapidly emerging literature regarding COVID-19 autopsies. A meta-analysis was also conducted based on data accrued from preprint and published articles on COVID-19 (n=241 patients) and the results compared with postmortem findings associated with SARS-CoV-1 deaths (n=91 patients). Both autopsy groups included mostly adults of median age 70 years with COVID-19 and 50 years with SARS-CoV-1. Overall, prevalence of DAD was more common in SARS-CoV-1 (100.0%) than COVID-19 (80.9%) autopsies (P=0.001). Extrapulmonary findings among both groups were not statistically significant except for hepatic necrosis (P <0.001), splenic necrosis (P<0.006) and white pulp depletion (P <0.001) that were more common with SARS-CoV-1. Remarkable postmortem findings in association with COVID-19 apart from DAD include pulmonary hemorrhage, viral cytopathic effect within pneumocytes, thromboembolism, brain infarction, endotheliitis, acute renal tubular damage, white pulp depletion of the spleen, cardiac myocyte necrosis, megakaryocyte recruitment, and hemophagocytosis.
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Affiliation(s)
- Swati Satturwar
- Department of Pathology, University of Pittsburgh Medical Center, Pittsburgh, PA
| | - Mary Fowkes
- Department of Pathology, Icahn School of Medicine at Mount Sinai, New York, NY
| | - Carol Farver
- Department of Pathology, University of Michigan, Ann Arbor, MI
| | | | - Albino Eccher
- Department of Pathology and Diagnostics, University and Hospital Trust of Verona, Verona
| | - Ilaria Girolami
- Department of Pathology and Diagnostics, University and Hospital Trust of Verona, Verona
| | - Elisabet Pujadas
- Department of Pathology, Icahn School of Medicine at Mount Sinai, New York, NY
| | - Clare Bryce
- Department of Pathology, Icahn School of Medicine at Mount Sinai, New York, NY
| | - Fadi Salem
- Department of Pathology, Icahn School of Medicine at Mount Sinai, New York, NY
| | - Siraj M. El Jamal
- Department of Pathology, Icahn School of Medicine at Mount Sinai, New York, NY
| | | | - Bruce Petersen
- Department of Pathology, Icahn School of Medicine at Mount Sinai, New York, NY
| | - Ronald E. Gordon
- Department of Pathology, Icahn School of Medicine at Mount Sinai, New York, NY
| | - Jason Reidy
- Department of Pathology, Icahn School of Medicine at Mount Sinai, New York, NY
| | | | - Desiree A. Marshall
- Department of Pathology, University of Washington Medical Center, Seattle, WA
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20
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Persistence of SARS-CoV-2 Viral RNA in Nasopharyngeal Swabs after Death: An Observational Study. Microorganisms 2021; 9:microorganisms9040800. [PMID: 33920259 PMCID: PMC8103507 DOI: 10.3390/microorganisms9040800] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2021] [Revised: 04/08/2021] [Accepted: 04/09/2021] [Indexed: 11/17/2022] Open
Abstract
The aim of this study was to investigate the persistence of SARS-CoV-2 in post-mortem swabs of subjects who died from SARS-CoV-2 infection. The presence of the virus was evaluated post-mortem from airways of 27 SARS-CoV-2 positive patients at three different time points (T1 2 h; T2 12 h; T3 24 h) by real-time PCR. Detection of antibodies to SARS-CoV-2 was performed by Maglumi 2019-nCoV IgM/IgG chemiluminescence assay. SARS-CoV-2 viral RNA was still detectable in 70.3% of cases within 2 h after death and in 66,6% of cases up to 24 h after death. Our data showed an increase of the viral load in 78,6% of positive individuals 24 h post-mortem (T3) in comparison to that evaluated 2 h after death (T1). Noteworthy, we detected a positive T3 post-mortem swab (24 h after death) from 4 subjects who were negative at T1 (2 h after death). The results of our study may have an important value in the management of deceased subjects not only with a suspected or confirmed diagnosis of SARS-CoV-2, but also for unspecified causes and in the absence of clinical documentation or medical assistance.
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Scopetti M, Santurro A, Tartaglia R, Frati P, Fineschi V. Expanding frontiers of risk management: care safety in nursing home during COVID-19 pandemic. Int J Qual Health Care 2021; 33:5876817. [PMID: 32720688 PMCID: PMC7454587 DOI: 10.1093/intqhc/mzaa085] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 07/22/2020] [Indexed: 12/16/2022] Open
Abstract
BACKGROUND Nursing homes provide long-term care and have residential-oriented hospitalizations characterized by medical, nursing and social-care treatments for a typically geriatric population. In the current emergency phase, the problem of infections in residential structures for the elderly is taking on considerable importance in relation to the significant prevalence rates of coronavirus disease 2019 (COVID-19). SAFETY IMPROVEMENT STRATEGIES Prevention and control measures for severe acute respiratory syndrome coronavirus 2 infection in nursing homes should be planned before a possible outbreak of COVID-19 occurs and should be intensified during any exacerbation of the same. Each facility should identify a properly trained contact person-also external-for the prevention and control of infections, who can refer to a multidisciplinary support committee and who is in close contact with the local health authorities. The contact person should collaborate with professionals in order to prepare a prevention and intervention plan that considers national provisions and scientific evidence, the requirements for reporting patients with symptoms compatible with COVID-19 and the indications for the management of suspected, probable or confirmed cases of COVID-19. DISCUSSION Adequate risk management in residential structures implies the establishment of a coordination committee with dedicated staff, the implementation of a surveillance program for the rapid recognition of the outbreaks, the identification of suitable premises and equipment, the application of universal precautions, the adaptation of care plans to reduce the possibility of contagion among residents and the protection of operators and staff training initiatives.
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Affiliation(s)
- Matteo Scopetti
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences, Sapienza University of Rome, Viale Regina Elena 336, Rome 00185, Italy
| | - Alessandro Santurro
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences, Sapienza University of Rome, Viale Regina Elena 336, Rome 00185, Italy
| | - Riccardo Tartaglia
- Italian Network for Safety in Health Care, Via dei Renai 23, Florence 50125, Italy
| | - Paola Frati
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences, Sapienza University of Rome, Viale Regina Elena 336, Rome 00185, Italy.,IRCCS Neuromed, Via Atinense 18, Pozzilli 86077, Italy
| | - Vittorio Fineschi
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences, Sapienza University of Rome, Viale Regina Elena 336, Rome 00185, Italy.,IRCCS Neuromed, Via Atinense 18, Pozzilli 86077, Italy
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Mondello C, Roccuzzo S, Malfa O, Sapienza D, Gualniera P, Ventura Spagnolo E, Di Nunno N, Salerno M, Pomara C, Asmundo A. Pathological Findings in COVID-19 as a Tool to Define SARS-CoV-2 Pathogenesis. A Systematic Review. Front Pharmacol 2021; 12:614586. [PMID: 33867981 PMCID: PMC8047201 DOI: 10.3389/fphar.2021.614586] [Citation(s) in RCA: 18] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/06/2020] [Accepted: 01/14/2021] [Indexed: 12/15/2022] Open
Abstract
Introduction: The World Health Organization declared the COVID-19 pandemic in March 2020. COVID-19 still represents a worldwide health emergency, which causesa severe disease that has led to the death of many patients. The pathophysiological mechanism of SARS-CoV-2 determining the tissue damage is not clear and autopsycan be auseful tool to improve the knowledge of this infection and, thus, it can help achieve a timely diagnosis and develop an appropriate therapy. This is an overview of the main post-mortem findings reporting data on the infection effects on several organs. Methods: A systematic literature search was conducted in the PubMed database searching for articles from 1 January to August 31, 2020. Thearticles were selected identifying words/concepts in the titles and/or abstracts that indicated the analysis of the morphological/pathological tissue injuries related to SARS-CoV-2 disease by several investigations. Results: A total of 63 articles were selected. The main investigated tissue was the lung showing a diffuse alveolar damage (DAD) frequently associated with pulmonary thrombotic microangiopathy. Inflammatory findings and vascular damage were observed in other organs such as heart, liver, kidney, brain, spleen, skin and adrenal gland. The immunohistochemical analysis showed tissue inflammatory cells infiltrates. The virus presence was detected by several investigations such as RT-PCR, immunohistochemistry and electron microscope, showing the effect ofSARS-CoV-2not exclusively in the lung. Discussion: The evidence emerging from this review highlighted the importance of autopsy to provide a fundamental base in the process of understanding the consequences ofSARS-CoV-2 infection. COVID-19 is strictly related to a hyper inflammatory state that seems to start with DAD and immuno-thrombotic microangiopathy. Massive activation of the immune system and microvascular damage might also be responsible for indirect damage to other organs, even if the direct effect of the virus on these tissues cannot be excluded.
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Affiliation(s)
- Cristina Mondello
- Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy
| | - Salvatore Roccuzzo
- Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy
| | - Orazio Malfa
- Institute of Legal Medicine and Department of Surgical and Medical Sciences, University “Magna Graecia”, Catanzaro, Italy
| | - Daniela Sapienza
- Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy
| | - Patrizia Gualniera
- Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy
| | - Elvira Ventura Spagnolo
- Section of Legal Medicine, Department of Health Promotion Sciences, Maternal and Infant Care, Internal Medicine and Medical Specialties, University of Palermo, Palermo, Italy
| | - Nunzio Di Nunno
- Department of History, Society and Studies on Humanity, University of Salento, Lecce, Italy
| | - Monica Salerno
- Department of Medical, Surgical and Advanced Technologies “G.F. Ingrassia”, University of Catania, Catania, Italy
| | - Cristoforo Pomara
- Department of Medical, Surgical and Advanced Technologies “G.F. Ingrassia”, University of Catania, Catania, Italy
| | - Alessio Asmundo
- Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy
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Pomara C, Salerno M, Sessa F, Esposito M, Barchitta M, Ledda C, Grassi P, Liberto A, Mattaliano AR, Rapisarda V, Ferrante M, Agodi A. Safe Management Strategies in Clinical Forensic Autopsies of Confirmed COVID-19 Cases. Diagnostics (Basel) 2021; 11:diagnostics11030457. [PMID: 33800905 PMCID: PMC7999752 DOI: 10.3390/diagnostics11030457] [Citation(s) in RCA: 18] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/28/2021] [Revised: 03/01/2021] [Accepted: 03/03/2021] [Indexed: 12/12/2022] Open
Abstract
To date, there is poor evidence on the transmission of infection in individuals handling the bodies of deceased persons infected with SARS-CoV-2 and in particular, during autopsies. The aim of this study was to demonstrate that when appropriate strategies are adopted autopsy is a safe procedure with a minimal infection risk for all subjects involved (pathologists, technical personnel, and others) when proper strategies are adopted. We performed 16 autopsies on cadavers of persons who had died with confirmed COVID-19 with different post-mortem intervals (PMI). To confirm the presence of SARS-CoV-2 RNA, for each autopsy, 2 swabs were sampled from lungs, while to evaluate environmental contamination, 11 swabs were taken at three different times: T0 (before autopsy), T1 (at the end of the autopsy, without removing the corpse), and T2 (after cleaning and disinfecting the autopsy room). Specifically, 2 swabs were sampled on face shields used by each pathologist, and 4 swabs were collected on the autopsy table; 4 swabs were also collected from walls and 1 from floor. Lung swabs confirmed the presence of SARS-CoV-2 RNA in all cases. Environmental swabs, collected at T0 and T2 were all negative, while swabs sampled at T1 were shown to be positive. Interestingly, no association was shown between PMI length and environmental contamination. Infection control strategies for safe management of clinical forensic autopsies of bodies with suspected or confirmed COVID-19 are also described.
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Affiliation(s)
- Cristoforo Pomara
- Institute of Legal Medicine, Department of Medical and Surgical Sciences and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95123 Catania, Italy; (M.S.); (M.E.); (A.L.)
- Correspondence: ; Tel.: +39-095-3782-153 or +39-333-2466-148
| | - Monica Salerno
- Institute of Legal Medicine, Department of Medical and Surgical Sciences and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95123 Catania, Italy; (M.S.); (M.E.); (A.L.)
| | - Francesco Sessa
- Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy;
| | - Massimiliano Esposito
- Institute of Legal Medicine, Department of Medical and Surgical Sciences and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95123 Catania, Italy; (M.S.); (M.E.); (A.L.)
| | - Martina Barchitta
- Department of Medical and Surgical Sciences and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95123 Catania, Italy; (M.B.); (V.R.); (A.A.)
| | - Caterina Ledda
- Occupazional Medicine, Department of Clinical and Experimental Medicine, University of Catania, 95121 Catania, Italy;
| | - Patrizia Grassi
- Director of Microbiology Section, Analysis Laboratory, San Marco Hospital, 95121 Catania, Italy;
| | - Aldo Liberto
- Institute of Legal Medicine, Department of Medical and Surgical Sciences and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95123 Catania, Italy; (M.S.); (M.E.); (A.L.)
| | | | - Venerando Rapisarda
- Department of Medical and Surgical Sciences and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95123 Catania, Italy; (M.B.); (V.R.); (A.A.)
| | - Margherita Ferrante
- Environmental and Food Hygiene Laboratory (LIAA), Department of Medical and Surgical Sciences and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95123 Catania, Italy;
| | - Antonella Agodi
- Department of Medical and Surgical Sciences and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95123 Catania, Italy; (M.B.); (V.R.); (A.A.)
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Lucas S. Pandemics and pathology: a reflection on influenza, HIV/AIDS and SARS (COVID-19) pandemic infections. DIAGNOSTIC HISTOPATHOLOGY (OXFORD, ENGLAND) 2021; 27:128-133. [PMID: 33519972 PMCID: PMC7832720 DOI: 10.1016/j.mpdhp.2020.12.001] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
The COVID-19 pandemic has reminded pathologists of our significant roles in the management and understanding of rapidly spreading and dangerous pathogens, from identifying the agent to characterizing the clinical pathology to managing the dead. Cellular pathology - through autopsy - has depicted the main features: viral pneumonitis, acute lung injury, organising pneumonia, secondary bacterial pneumonia, thrombophilia and infarction, and systemic inflammatory response syndrome with multi-organ failure. These are similar to another viral pandemic of the 20th century, H1N1 influenza; but contrast with the second major more complicated pandemic, that of HIV/AIDS. The outcomes of these infections are compared, along with seasonal influenza and SARS-1-CoV disease. Work to be done on COVID-19 includes characterisation of the emerging 'long COVID' syndrome, and monitoring the complications of therapies and vaccination programs.
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Affiliation(s)
- Sebastian Lucas
- , Emeritus Professor of Pathology, Department of Cellular Pathology, St Thomas' Hospital, London, UK. Conflicts of interest: none declared
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25
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Baj J, Ciesielka M, Buszewicz G, Maciejewski R, Budzyńska B, Listos P, Teresiński G. COVID-19 in the autopsy room-requirements, safety, recommendations and pathological findings. Forensic Sci Med Pathol 2021; 17:101-113. [PMID: 33394313 PMCID: PMC7780078 DOI: 10.1007/s12024-020-00341-1] [Citation(s) in RCA: 18] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 11/05/2020] [Indexed: 12/20/2022]
Abstract
Modern technologies enable the exchange of information about the expansion of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and the continually increasing number of the coronavirus disease 2019 (COVID-19) cases almost in real time. The gravity of a current epidemiological situation is represented by the mortality rates, which are scrupulously updated daily. Performing autopsies on patients with either suspected or confirmed COVID-19 is of high importance since these might not only improve clinical management but also reduce the risk of SARS-CoV-2 infection expansion. The following paper aimed to present the most crucial aspects of SARS-CoV-2 infection from the point of view of forensic experts and pathologists, recommendations and safety precautions regarding autopsies, autopsy room requirements, possible techniques, examinations used for effective viral detection, recommendations regarding burials, and gross and microscopic pathological findings of the deceased who died due to SARS-CoV-2 infection. Autopsies remain the gold standard for determining the cause of death. Therefore, it would be beneficial to perform autopsies on patients with both suspected and confirmed COVID-19, especially those with coexisting comorbidities.
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Affiliation(s)
- Jacek Baj
- Chair and Department of Anatomy, Medical University of Lublin, 20-090 Lublin, Poland
| | - Marzanna Ciesielka
- Chair and Department of Forensic Medicine, Medical University of Lublin, 20-090 Lublin, Poland
| | - Grzegorz Buszewicz
- Chair and Department of Forensic Medicine, Medical University of Lublin, 20-090 Lublin, Poland
| | - Ryszard Maciejewski
- Chair and Department of Anatomy, Medical University of Lublin, 20-090 Lublin, Poland
| | - Barbara Budzyńska
- Independent Laboratory of Behavioral Studies, Medical University of Lublin, 20-090 Lublin, Poland
| | - Piotr Listos
- Department and Clinic of Animal Internal Diseases, Sub-Department of Pathomorphology and ForensicMedicine, Faculty of Veterinary Medicine, University of Life Sciences in Lublin, Lubin, Poland
| | - Grzegorz Teresiński
- Chair and Department of Forensic Medicine, Medical University of Lublin, 20-090 Lublin, Poland
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The roles of medical examiners in the COVID-19 era: a comparison between the United States and Italy. Forensic Sci Med Pathol 2021; 17:262-270. [PMID: 33582936 PMCID: PMC7882048 DOI: 10.1007/s12024-021-00358-0] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 01/07/2021] [Indexed: 01/06/2023]
Abstract
Italy and the United States are two of the countries most affected by SARS-CoV-2 (COVID-19), with more than 240,760 confirmed cases in Italy and 2,699,658 in the United States (as of July 2, 2020). The current COVID-19 pandemic has led to substantial changes in many fields of medicine, specifically in the forensic discipline. Medicolegal activities related to conducting autopsies have been largely affected by the COVID-19 pandemic. Postmortem examinations are generally discouraged by government regulations due to the risk of spreading the disease further through the handling and dissection of bodies from patients who succumbed to COVID-19 infection. There is a paucity of data regarding the persistence of SARS-CoV-2 in bodies, as well as concerning the reliability of swabbing methods in human remains. On the other hand, the autopsy is an essential tool to provide necessary information about the pathophysiology of the disease that presents useful clinical and epidemiological insights. On this basis, we aim to address issues concerning general medical examiner/coroner organization, comparing the Italian and American systems. We also discuss the pivotal roles of forensic pathologists in informing infectious disease surveillance. Finally, we focus on the impact of COVID-19 emergency on medicolegal practices in Italy and the United States, as well as the responses of the forensic scientific community to the emerging concerns related to the pandemic. We believe that stronger efforts by authorities are necessary to facilitate completing postmortem examinations, as data derived from such assessments are expected to be paramount to improving patient management and disease prevention.
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27
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Beltempo P, Curti SM, Maserati R, Gherardi M, Castelli M. Persistence of SARS-CoV-2 RNA in post-mortem swab 35 days after death: A case report. Forensic Sci Int 2021; 319:110653. [PMID: 33360242 PMCID: PMC7725267 DOI: 10.1016/j.forsciint.2020.110653] [Citation(s) in RCA: 18] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/19/2020] [Revised: 11/19/2020] [Accepted: 12/08/2020] [Indexed: 01/01/2023]
Abstract
Post-mortem swabs for Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) RNA detection have been recommended by several Scientific Committees and Institutions as a standard procedure for post-mortem assessment of potential Coronavirus Disease-19 (COVID-19) related deaths. To date there is no data about the SARS-CoV-2 RNA detectability period in human bodies after death. The present case documents the persistence of SARS-CoV-2 RNA in the upper respiratory tract 35-days after death. Post-mortem swabs could be used as a valuable tool in preventive evaluation of the risks-benefits ratio associated with autopsy execution. SARS-CoV-2 RNA post-mortem detection could have a key diagnostic role in deaths lacking medical assistance, unattended deaths, and patients with multiple comorbidities. Based on the present report, staged post-mortem swabs should be performed even after a long post-mortem interval.
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Affiliation(s)
- Pasquale Beltempo
- S.C. Medicina Legale, Azienda USL Valle d'Aosta, Località Amerique 7/L, 11020, Quart (AO), Italy.
| | - Serena Maria Curti
- S.C. Medicina Legale, Azienda USL Valle d'Aosta, Località Amerique 7/L, 11020, Quart (AO), Italy.
| | - Renato Maserati
- Dipartimento Scienze mediche e malattie infettive, Fondazione IRCCS Policlinico "San Matteo", Piazzale Golgi 19, 27100, Pavia (PV), Italy.
| | - Mirella Gherardi
- S.C. Medicina Legale, Azienda USL Valle d'Aosta, Località Amerique 7/L, 11020, Quart (AO), Italy.
| | - Maurizio Castelli
- S.C. Medicina Legale, Azienda USL Valle d'Aosta, Località Amerique 7/L, 11020, Quart (AO), Italy.
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Ferrara G, De Vincentiis L, Ambrosini-Spaltro A, Barbareschi M, Bertolini V, Contato E, Crivelli F, Feyles E, Mariani MP, Morelli L, Orvieto E, Pacella E, Venturino E, Saragoni L. Cancer Diagnostic Delay in Northern and Central Italy During the 2020 Lockdown Due to the Coronavirus Disease 2019 Pandemic. Am J Clin Pathol 2021; 155:64-68. [PMID: 32995855 PMCID: PMC7543252 DOI: 10.1093/ajcp/aqaa177] [Citation(s) in RCA: 62] [Impact Index Per Article: 20.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022] Open
Abstract
OBJECTIVES We performed data collection concerning the coronavirus disease 2019 (COVID-19) pandemic-related delay in the diagnosis of cancers to individuate proper corrective procedures. METHODS A comparison was made among the number of first pathologic diagnoses of malignancy made from weeks 11 to 20 of 2018, 2019, and 2020 at seven anatomic pathology units serving secondary care hospitals in northern-central Italy. RESULTS Cancer diagnoses fell in 2020 by 44.9% compared with the average number recorded in 2018 and 2019. Melanoma and nonmelanoma skin cancer represented 56.7% of all missing diagnoses. The diagnostic decrease in colorectal (-46.6%), prostate (-45%), and bladder (-43.6%) cancer was the most relevant among internal malignancies; for prostate, however, high-grade tumors were only moderately affected (-21.7%). CONCLUSIONS Diagnosis of cutaneous malignancies was mostly affected by the lockdown; among internal malignancies, corrective actions were mostly needed for colorectal cancer and invasive bladder cancer.
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Affiliation(s)
- Gerardo Ferrara
- Azienda Sanitaria Unica Regionale Marche—Macerata General Hospital, Macerata, Italy
| | | | | | - Mattia Barbareschi
- Azienda Provinciale per i Servizi Sanitari di Trento, “Santa Chiara Hospital,” Trento, Italy
| | - Valentina Bertolini
- Azienda Socio-Sanitaria Locale “Valle Olona,” Busto Arsizio Hospital, Busto Arsizio, Italy
| | - Edgardo Contato
- Azienda Unità Locale Socio-Sanitaria 5 Polesana, “Santa Maria della Misericordia” Hospital, Rovigo, Italy
| | - Filippo Crivelli
- Azienda Socio-Sanitaria Locale “Valle Olona,” Busto Arsizio Hospital, Busto Arsizio, Italy
| | - Elda Feyles
- Azienda Sanitaria Locale Asti—“Cardinal Massaia” Hospital, Asti, Italy
| | - Maria Paola Mariani
- Azienda Sanitaria Unica Regionale Marche—Macerata General Hospital, Macerata, Italy
| | - Luca Morelli
- Azienda Provinciale per i Servizi Sanitari di Trento, “Santa Chiara Hospital,” Trento, Italy
| | - Enrico Orvieto
- Azienda Unità Locale Socio-Sanitaria 5 Polesana, “Santa Maria della Misericordia” Hospital, Rovigo, Italy
| | - Elena Pacella
- Azienda Sanitaria Locale 2 della Liguria—“San Paolo” Hospital, Savona, Italy
| | - Ezio Venturino
- Azienda Sanitaria Locale 2 della Liguria—“San Paolo” Hospital, Savona, Italy
| | - Luca Saragoni
- Azienda Unità Sanitaria Locale Romagna—“G. B. Morgagni, L. Pierantoni” Hospital, Forlì, Italy
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Take-Home Messages from the COVID-19 Pandemic: Strengths and Pitfalls of the Italian National Health Service from a Medico-Legal Point of View. Healthcare (Basel) 2020; 9:healthcare9010017. [PMID: 33375544 PMCID: PMC7824087 DOI: 10.3390/healthcare9010017] [Citation(s) in RCA: 21] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/24/2020] [Revised: 12/18/2020] [Accepted: 12/22/2020] [Indexed: 01/28/2023] Open
Abstract
The World Health Organization (WHO) declared the outbreak of the Coronavirus disease-2019 (COVID-19) infection a pandemic on 11 March 2020. As of the end of October 2020, there were 50 million cases of infection and over one million deaths recorded worldwide, over 45,000 of which occurred in Italy. In Italy, the demand for intensive care over the course of this pandemic crisis has been exceptionally high, resulting in a severe imbalance between the demand for and availability of the necessary resources. This paper focuses on elements of preventive medicine and medical treatments in emergency and non-emergency situations which, based on the international scientific literature, may prove to be useful to physicians on a behavioral level and avert professional liability problems. In order to achieve this objective, we have performed a search on MEDLINE to find published articles related to the risks associated with the pandemic that contain useful suggestions and strategies for mitigating risks and protecting the safety of the population. The results have been collocated in line with these specific study areas.
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30
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Bulfamante GP, Perrucci GL, Falleni M, Sommariva E, Tosi D, Martinelli C, Songia P, Poggio P, Carugo S, Pompilio G. Evidence of SARS-CoV-2 Transcriptional Activity in Cardiomyocytes of COVID-19 Patients without Clinical Signs of Cardiac Involvement. Biomedicines 2020; 8:biomedicines8120626. [PMID: 33352880 PMCID: PMC7767122 DOI: 10.3390/biomedicines8120626] [Citation(s) in RCA: 57] [Impact Index Per Article: 14.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/13/2020] [Revised: 12/09/2020] [Accepted: 12/16/2020] [Indexed: 02/07/2023] Open
Abstract
Aims: A considerable proportion of patients affected by coronavirus respiratory disease (COVID-19) develop cardiac injury. The viral impact in cardiomyocytes deserves, however, further investigations, especially in asymptomatic patients. Methods: We investigated for SARS-CoV-2 presence and activity in heart tissues of six consecutive COVID-19 patients deceased from respiratory failure showing no signs of cardiac involvement and with no history of heart disease. Cardiac autopsy samples were collected within 2 h after death, and then analysed by digital PCR, Western blot, immunohistochemistry, immunofluorescence, RNAScope, and transmission electron microscopy assays. Results: The presence of SARS-CoV-2 into cardiomyocytes was invariably detected in all assays. A variable pattern of cardiomyocyte injury was observed, spanning from absence of cell death and subcellular alterations hallmarks, to intracellular oedema and sarcomere ruptures. In addition, we found active viral transcription in cardiomyocytes, by detecting both sense and antisense SARS-CoV-2 spike RNA. Conclusions: In this autopsy analysis of patients with no clinical signs of cardiac involvement, the presence of SARS-CoV-2 in cardiomyocytes has been detected, determining variable patterns of intracellular damage. These findings suggest the need for cardiologic surveillance in surviving COVID-19 patients not displaying a cardiac phenotype.
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Affiliation(s)
- Gaetano Pietro Bulfamante
- Unità di Anatomia Patologica, Dipartimento di Scienze della Salute, Università degli Studi di Milano, 20142 Milan, Italy; (G.P.B.); (M.F.); (D.T.); (C.M.)
- Struttura Complessa di Anatomia Patologica e Genetica Medica, ASST Santi Paolo e Carlo, 20142 Milan, Italy
| | - Gianluca Lorenzo Perrucci
- Unità di Biologia Vascolare e Medicina Rigenerativa, Centro Cardiologico Monzino IRCCS, 20138 Milan, Italy; (E.S.); (G.P.)
- Correspondence: ; Tel.: +39-0258002754; Fax: +39-0258002342
| | - Monica Falleni
- Unità di Anatomia Patologica, Dipartimento di Scienze della Salute, Università degli Studi di Milano, 20142 Milan, Italy; (G.P.B.); (M.F.); (D.T.); (C.M.)
- Struttura Complessa di Anatomia Patologica e Genetica Medica, ASST Santi Paolo e Carlo, 20142 Milan, Italy
| | - Elena Sommariva
- Unità di Biologia Vascolare e Medicina Rigenerativa, Centro Cardiologico Monzino IRCCS, 20138 Milan, Italy; (E.S.); (G.P.)
| | - Delfina Tosi
- Unità di Anatomia Patologica, Dipartimento di Scienze della Salute, Università degli Studi di Milano, 20142 Milan, Italy; (G.P.B.); (M.F.); (D.T.); (C.M.)
| | - Carla Martinelli
- Unità di Anatomia Patologica, Dipartimento di Scienze della Salute, Università degli Studi di Milano, 20142 Milan, Italy; (G.P.B.); (M.F.); (D.T.); (C.M.)
| | - Paola Songia
- Unità per lo Studio delle Patologie Aortiche, Valvolari e Coronariche, Centro Cardiologico Monzino IRCCS, 20138 Milano, Italy; (P.S.); (P.P.)
| | - Paolo Poggio
- Unità per lo Studio delle Patologie Aortiche, Valvolari e Coronariche, Centro Cardiologico Monzino IRCCS, 20138 Milano, Italy; (P.S.); (P.P.)
| | - Stefano Carugo
- Unità di Cardiologia, Dipartimento di Scienze della Salute, Università degli Studi di Milano, 20142 Milan, Italy;
| | - Giulio Pompilio
- Unità di Biologia Vascolare e Medicina Rigenerativa, Centro Cardiologico Monzino IRCCS, 20138 Milan, Italy; (E.S.); (G.P.)
- Dipartimento di Scienze Cliniche e di Comunità, Università degli Studi di Milano, 20122 Milan, Italy
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31
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Vasquez-Bonilla WO, Orozco R, Argueta V, Sierra M, Zambrano LI, Muñoz-Lara F, López-Molina DS, Arteaga-Livias K, Grimes Z, Bryce C, Paniz-Mondolfi A, Rodríguez-Morales AJ. A review of the main histopathological findings in coronavirus disease 2019. Hum Pathol 2020; 105:74-83. [PMID: 32750378 PMCID: PMC7395947 DOI: 10.1016/j.humpath.2020.07.023] [Citation(s) in RCA: 64] [Impact Index Per Article: 16.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/30/2020] [Revised: 07/23/2020] [Accepted: 07/24/2020] [Indexed: 12/16/2022]
Abstract
Coronavirus disease 2019 (COVID-19), caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus, has been declared by the World Health Organization as an emerging public health problem of global importance and classified as a pandemic. SARS-CoV-2 infection can result in diverse, multiorgan pathology, the most significant being in the lungs (diffuse alveolar damage in its different phases, microthrombi, bronchopneumonia, necrotizing bronchiolitis, viral pneumonia), heart (lymphocytic myocarditis), kidney (acute tubular injury), central nervous system (microthrombi, ischemic necrosis, acute hemorrhagic infarction, congestion, and vascular edema), lymph nodes (hemophagocytosis and histiocytosis), bone marrow (hemophagocytosis), and vasculature (deep vein thrombosis). An understanding of the spectrum and frequency of histologic findings in COVID-19 is essential for gaining a better understanding of disease pathophysiology and its ongoing impact on public health. To this end, we conducted a systematic meta-analysis of histopathologic observations to date and review the reported findings.
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Affiliation(s)
- Walter O Vasquez-Bonilla
- Department of Pathology, Hospital General San Juan de Dios, Guatemala City (Ciudad de Guatemala), 01001, Guatemala; Latin American Network of Coronavirus Disease 2019-COVID-19 Research (LANCOVID-19), Pereira, Risaralda, 660003, Colombia
| | - Roberto Orozco
- Department of Pathology, Hospital General San Juan de Dios, Guatemala City (Ciudad de Guatemala), 01001, Guatemala
| | - Víctor Argueta
- Department of Pathology, Hospital General San Juan de Dios, Guatemala City (Ciudad de Guatemala), 01001, Guatemala
| | - Manuel Sierra
- Central American Technological University, Francisco Morazán, Distrito Central, Tegucigalpa, 11101 Honduras
| | - Lysien I Zambrano
- Latin American Network of Coronavirus Disease 2019-COVID-19 Research (LANCOVID-19), Pereira, Risaralda, 660003, Colombia; Department of Morphological Sciences, School of Medical, Sciences, Universidad Nacional Autónoma de Honduras (UNAH), Tegucigalpa, 11101, Honduras
| | - Fausto Muñoz-Lara
- Department of Internal Medicine, Hospital Escuela, Tegucigalpa, 11101, Honduras; Department of Internal Medicine, School of Medical, Sciences, Universidad Nacional Autónoma de Honduras (UNAH), Tegucigalpa, 11101, Honduras
| | - Dennis Salomón López-Molina
- Institute Pasteur, Paris, 75008, France; Health Biology: Microbiology and Immunology, Faculté de Sciences, Université de Montpellier, 34000, France
| | - Kovy Arteaga-Livias
- Latin American Network of Coronavirus Disease 2019-COVID-19 Research (LANCOVID-19), Pereira, Risaralda, 660003, Colombia; Facultad de Medicina, Universidad Nacional Hermilio Valdizán, Huánuco, 10160, Peru; Master of Clinical Epidemiology and Biostatistics, Universidad Científica del Sur, Lima, 15046, Peru
| | - Zachary Grimes
- Icahn School of Medicine at Mount Sinai, New York, NY, 15046, USA
| | - Clare Bryce
- Icahn School of Medicine at Mount Sinai, New York, NY, 15046, USA
| | - Alberto Paniz-Mondolfi
- Latin American Network of Coronavirus Disease 2019-COVID-19 Research (LANCOVID-19), Pereira, Risaralda, 660003, Colombia; Icahn School of Medicine at Mount Sinai, New York, NY, 15046, USA; Laboratorio de Señalización Celular y Bioquímica de Parásitos, Instituto de Estudios Avanzados (IDEA), Caracas, Caracas, 1020, Venezuela; Academia Nacional de Medicina, Caracas, 1010, Venezuela; Instituto de Investigaciones Biomedicas IDB / Incubadora Venezolana de la Ciencia, Cabudare, Edo. Lara, 3023, Venezuela
| | - Alfonso J Rodríguez-Morales
- Latin American Network of Coronavirus Disease 2019-COVID-19 Research (LANCOVID-19), Pereira, Risaralda, 660003, Colombia; Master of Clinical Epidemiology and Biostatistics, Universidad Científica del Sur, Lima, 15046, Peru; Public Health and Infection Research Group, Faculty of Health Sciences, Universidad Tecnologica de Pereira, Pereira, Risaralda, 660001, Colombia; Grupo de Investigación Biomedicina, Faculty of Medicine, Fundación Universitaria Autónoma de Las Americas, Pereira, Risaralda, 660003, Colombia.
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González-Arnay E, Martín-Olivera R, Quintero-Quintero YC, Hernández-Guerra AI. Proposal for a harmonized protocol for COVID-19 screening and necropsy in forensic sciences facilities. J Forensic Leg Med 2020; 76:102067. [PMID: 33032204 PMCID: PMC7834631 DOI: 10.1016/j.jflm.2020.102067] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/29/2020] [Revised: 09/13/2020] [Accepted: 09/26/2020] [Indexed: 02/06/2023]
Abstract
On 31 December 2019, health authorities in the People's Republic of China informed the World Health Organization of a then limited outbreak of interstitial viral pneumonia, identified at a laboratory in the city of Wuhan. In mid-April 2020 this outbreak of COVID-19 (as the disease has been called) has aggravated and spread worldwide, causing more than 200,000 deaths and affecting especially the United States, Spain, Italy, France and the United Kingdom. Despite the severity of the outbreak, the pathological findings have not been described in detail and there are very few guidelines or protocols for conducting autopsy studies on patients who have died from COVID-19. There are currently very few histopathological case series studies on this disease. In addition, some of these studies have been performed on biopsies or surgical resection pieces from patients in whom disease was subsequently demonstrated or through minimally invasive autopsy protocols. None of the studies offer a detailed necropsy protocol. This document proposes a protocol of action for the institutes of Forensic Medicine facing the current SARS-CoV2 pandemic, which combines protection of worker safety with optimization of tissue collection.
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Affiliation(s)
- Emilio González-Arnay
- Applied Anatomy Laboratory. Department of Anatomy, Histology and Neuroscience. Autonomous University of Madrid, Calle Arzobispo Morcillo, 4, 28029, Madrid, Spain; Division of Pathology, Canary Islands University Hospital, La Laguna, Canary Islands, Spain.
| | - Raquel Martín-Olivera
- Institute for Legal Medicine and Forensic Sciences. Santa Cruz de Tenerife, Canary Islands, Spain
| | - Yamilet C Quintero-Quintero
- Division of Histopathology of the National Institute of Toxicology and Forensic Sciences (Canary Islands Section), Santa Cruz de Tenerife, Canary Islands, Spain
| | - Ana I Hernández-Guerra
- Division of Histopathology of the National Institute of Toxicology and Forensic Sciences (Canary Islands Section), Santa Cruz de Tenerife, Canary Islands, Spain
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Santurro A, Scopetti M, D'Errico S, Fineschi V. Response to the letter by Meng-jun Zhan et al. regarding the paper "A technical report from the Italian SARS-CoV-2 outbreak. Postmortem sampling and autopsy investigation in cases of suspected or probable COVID-19". Forensic Sci Med Pathol 2020; 16:746. [PMID: 33104978 PMCID: PMC7585989 DOI: 10.1007/s12024-020-00324-2] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 10/05/2020] [Indexed: 11/10/2022]
Affiliation(s)
- Alessandro Santurro
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences, Sapienza University of Rome, Viale Regina Elena 336, 00185, Rome, Italy
| | - Matteo Scopetti
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences, Sapienza University of Rome, Viale Regina Elena 336, 00185, Rome, Italy
| | - Stefano D'Errico
- Department of Medicine, Surgery and Health, University of Trieste, Strada di Fiume 44, 34149, Trieste, Italy
| | - Vittorio Fineschi
- Department of Anatomical, Histological, Forensic and Orthopaedic Sciences, Sapienza University of Rome, Viale Regina Elena 336, 00185, Rome, Italy.
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D’Errico S, Zanon M, Montanaro M, Radaelli D, Sessa F, Di Mizio G, Montana A, Corrao S, Salerno M, Pomara C. More than Pneumonia: Distinctive Features of SARS-Cov-2 Infection. From Autopsy Findings to Clinical Implications: A Systematic Review. Microorganisms 2020; 8:E1642. [PMID: 33114061 PMCID: PMC7690727 DOI: 10.3390/microorganisms8111642] [Citation(s) in RCA: 35] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/23/2020] [Revised: 09/23/2020] [Accepted: 10/22/2020] [Indexed: 12/14/2022] Open
Abstract
Despite safety recommendations for the management of corpses with COVID-19 infection and the high number of deaths worldwide, the post-mortem investigation rate is extremely low as well as the scientific contributions describing the pathological features. The first results of post-mortem investigations provided interesting findings and contributed to promoting unexplored therapeutic approaches and new frontiers of research. A systematic review is provided with the aim of summarizing all autopsy studies up to February 2020 in which a complete post-mortem investigation in patients with COVID-19 disease was performed, focusing on histopathological features. We included case reports, case series, retrospective and prospective studies, letters to the editor, and reviews. A total of 28 studies fulfilled the inclusion criteria, producing a pooled dataset of 407 full autopsies. Analyzing the medical history data, only 12 subjects had died without any comorbidities (for 15 cases the data were not available). The post-mortem investigation highlighted that acute respiratory distress syndrome (ARDS) and multiple organ failure represent the main clinical features of COVID-19 disease, often leading to pulmonary thromboembolism and superimposed bronchopneumonia. The discussed data showed a strict relationship among the inflammatory processes, diffuse alveolar, and endothelial damage. In light of these results, the full autopsy can be considered as the gold standard to investigate unknown infections or pathogens resulting in death.
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Affiliation(s)
- Stefano D’Errico
- Department of Medical, Surgical and Health, University of Trieste, 34121 Trieste, Italy; (M.Z.); (M.M.); (D.R.)
| | - Martina Zanon
- Department of Medical, Surgical and Health, University of Trieste, 34121 Trieste, Italy; (M.Z.); (M.M.); (D.R.)
| | - Martina Montanaro
- Department of Medical, Surgical and Health, University of Trieste, 34121 Trieste, Italy; (M.Z.); (M.M.); (D.R.)
| | - Davide Radaelli
- Department of Medical, Surgical and Health, University of Trieste, 34121 Trieste, Italy; (M.Z.); (M.M.); (D.R.)
| | - Francesco Sessa
- Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy;
| | - Giulio Di Mizio
- Department of Law, Forensic Medicine, Magna Graecia University of Catanzaro, 88100 Catanzaro, Italy;
| | - Angelo Montana
- Department of Medical, Surgical and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95121 Catania, Italy; (A.M.); (M.S.)
| | - Salvatore Corrao
- Department of Internal Medicine, National Relevance and High Specialization Hospital Trust ARNAS Civico, Di Cristina and Benfratelli, 90100 Palermo, Italy;
- PROMISE Department, University of Palermo, 90100 Palermo, Italy
| | - Monica Salerno
- Department of Medical, Surgical and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95121 Catania, Italy; (A.M.); (M.S.)
| | - Cristoforo Pomara
- Department of Medical, Surgical and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95121 Catania, Italy; (A.M.); (M.S.)
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35
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Onigbinde OA, Ajagbe AO, Oyeniran OI, Chia T. Post-COVID-19 pandemic: Standard operating procedures for gross anatomy laboratory in the new standard. Morphologie 2020; 105:196-203. [PMID: 33268295 PMCID: PMC7572044 DOI: 10.1016/j.morpho.2020.10.004] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/22/2020] [Revised: 10/12/2020] [Accepted: 10/13/2020] [Indexed: 12/23/2022]
Abstract
The culture of cadaver dissection remains the most commonly used method of practical teaching and learning of human anatomy. Anatomist and medical professionals considered cadaver dissection as the gold standard for teaching and learning anatomy in detail. The increase seen in the establishment of new medical training institutions globally has consequently led to a proportionate increase in the sourcing for cadavers. Moreover, the surge in mortality rates following the recent coronavirus disease 2019 (COVID-19) pandemic with no cure or approved vaccine has been a source of concern for academia, especially on the safety in the usage of cadavers for dissection. Notwithstanding, several countries continue to depend on unclaimed bodies as the primary source for cadavers, regardless of the cause of death. Besides, body donation is also usually reported to be strained during disease outbreaks thereby putting countries that depend solely on it in a dilemma. This study highlighted the recommended standard operating procedures (SOPs) to be imbibed in gross anatomy dissection halls during and post-COVID-19 pandemic.
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Affiliation(s)
- O A Onigbinde
- Department of anatomy, faculty of basic medical sciences, college of health sciences, Nile university of Nigeria, Plot 681, Cadastral Zone C-OO, Airport bypass, Jabi, Abuja, Nigeria.
| | - A O Ajagbe
- Department of anatomy, faculty of basic medical sciences, college of health sciences, Nile university of Nigeria, Plot 681, Cadastral Zone C-OO, Airport bypass, Jabi, Abuja, Nigeria
| | - O I Oyeniran
- Department of physiology, faculty of basic medical sciences, college of health sciences, Nile university of Nigeria, Abuja, Nigeria
| | - T Chia
- Department of anatomy, faculty of basic medical sciences, college of health sciences, Nile university of Nigeria, Plot 681, Cadastral Zone C-OO, Airport bypass, Jabi, Abuja, Nigeria
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Calabrese F, Pezzuto F, Fortarezza F, Hofman P, Kern I, Panizo A, von der Thüsen J, Timofeev S, Gorkiewicz G, Lunardi F. Pulmonary pathology and COVID-19: lessons from autopsy. The experience of European Pulmonary Pathologists. Virchows Arch 2020; 477:359-372. [PMID: 32642842 PMCID: PMC7343579 DOI: 10.1007/s00428-020-02886-6] [Citation(s) in RCA: 194] [Impact Index Per Article: 48.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2020] [Revised: 06/25/2020] [Accepted: 06/28/2020] [Indexed: 01/08/2023]
Abstract
Since its initial recognition in December 2019, Coronavirus disease 19 (COVID-19) has quickly spread to a pandemic infectious disease. The causative agent has been recognized as a novel coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), primarily affecting the respiratory tract. To date, no vaccines are available nor any specific treatment. To limit the number of infections, strict directives have been issued by governments that have been translated into equally rigorous guidelines notably for post-mortem examinations by international and national scientific societies. The recommendations for biosafety control required during specimen collection and handling have strongly limited the practice of autopsies of the COVID-19 patients to a few adequate laboratories. A full pathological examination has always been considered an important tool to better understand the pathophysiology of diseases, especially when the knowledge of an emerging disorder is limited and the impact on the healthcare system is significant. The first evidence of diffuse alveolar damage in the context of an acute respiratory distress syndrome has now been joined by the latest findings that report a more complex scenario in COVID-19, including a vascular involvement and a wide spectrum of associated pathologies. Ancillary tools such as electron microscopy and molecular biology used on autoptic tissue samples from autopsy are also significantly contributing to confirm and/or identify new aspects useful for a deeper knowledge of the pathogenetic mechanisms. This article will review and summarize the pathological findings described in COVID-19 until now, chiefly focusing on the respiratory tract, highlighting the importance of autopsy towards a better knowledge of this disease.
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Affiliation(s)
- Fiorella Calabrese
- Department of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padova Medical School, Via A. Gabelli 61, 35121, Padova, Italy.
| | - Federica Pezzuto
- Department of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padova Medical School, Via A. Gabelli 61, 35121, Padova, Italy
| | - Francesco Fortarezza
- Department of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padova Medical School, Via A. Gabelli 61, 35121, Padova, Italy
| | - Paul Hofman
- Laboratory of Clinical and Experimental Pathology, FHU OncoAge, Biobank BB-0033-00025, University Côte d'Azur, Nice, France
| | - Izidor Kern
- University Clinic of Respiratory and Allergic Diseases, Golnik, Slovenia
| | - Angel Panizo
- Complejo Hospitalario de Navarra, Pamplona, Navarra, Spain
| | | | | | | | - Francesca Lunardi
- Department of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padova Medical School, Via A. Gabelli 61, 35121, Padova, Italy
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Joob B, Wiwanitkit V. COVID-19 and management of the corpse. Pathologica 2020; 112:78. [PMID: 32760051 PMCID: PMC7931562 DOI: 10.32074/1591-951x-133] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/26/2020] [Accepted: 04/27/2020] [Indexed: 11/30/2022] Open
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Preliminary Post-Mortem COVID-19 Evidence of Endothelial Injury and Factor VIII Hyperexpression. Diagnostics (Basel) 2020; 10:diagnostics10080575. [PMID: 32784826 PMCID: PMC7460315 DOI: 10.3390/diagnostics10080575] [Citation(s) in RCA: 50] [Impact Index Per Article: 12.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/02/2020] [Revised: 08/05/2020] [Accepted: 08/07/2020] [Indexed: 02/07/2023] Open
Abstract
(1) Background: The current outbreak of COVID-19 infection is an ongoing challenge and a major threat to public health that requires surveillance, prompt diagnosis, as well as research efforts to understand the viral pathogenesis. Despite this, to date, very few studies have been performed concerning autoptic specimens. Therefore, this study aimed: (i) to reiterate the importance of the autoptic examination, the only method able to precisely define the cause of death; (ii) to provide a complete post-mortem histological and immunohistochemical investigation pattern capable of diagnosing death from COVID-19 infection. (2) Methods: In this paper, the lung examination of two subjects who died from COVID-19 are discussed, comparing the obtained data with those of the control, a newborn who died from pneumonia in the same pandemic period. (3) Results: The results of the present study suggest that COVID-19 infection can cause different forms of acute respiratory distress syndrome (ARDS), due to diffuse alveolar damage and diffuse endothelial damage. Nevertheless, different patterns of cellular and cytokine expression are associated with anti-COVID-19 antibody positivity, compared to the control case. Moreover, in both case studies, it is interesting to note that COVID-19, ACE2 and FVIII positivity was detected in the same fields. (4) Conclusions: COVID-19 infection has been initially classified as exclusively interstitial pneumonia with varying degrees of severity. Subsequently, vascular biomarkers showed that it can also be considered a vascular disease. The data on Factor VIII discussed in this paper, although preliminary and limited in number, seem to suggest that the thrombogenicity of Sars-CoV2 infection might be linked to widespread endothelial damage. In this way, it would be very important to investigate the pro-coagulative substrate both in all subjects who died and in COVID-19 survivors. This is because it may be hypothesized that the different patterns with which the pathology is expressed could depend on different individual susceptibility to infection or a different personal genetic-clinical background. In light of these findings, it would be important to perform more post-mortem investigations in order to clarify all aspects of the vascular hypothesis in the COVID-19 infection.
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Sessa F, Bertozzi G, Cipolloni L, Baldari B, Cantatore S, D’Errico S, Di Mizio G, Asmundo A, Castorina S, Salerno M, Pomara C. Clinical-Forensic Autopsy Findings to Defeat COVID-19 Disease: A Literature Review. J Clin Med 2020; 9:E2026. [PMID: 32605192 PMCID: PMC7409028 DOI: 10.3390/jcm9072026] [Citation(s) in RCA: 36] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/27/2020] [Revised: 06/23/2020] [Accepted: 06/24/2020] [Indexed: 12/14/2022] Open
Abstract
The severe acute respiratory syndrome (SARS)-CoV-2 was identified for the first time in China, in December 2019. Confirmed cases of COVID-19 have been reported around the world; indeed, this infection has been declared a pandemic. Consequently, the scientific community is working hard to gain useful information about the history of this virus, its transmission, diagnosis, clinical features, radiological findings, research and development of candidate therapeutics as well as vaccines. This review aims to analyze the diagnostic techniques used to ascertain the COVID-19 infection, critically reviewing positive points and criticism for forensic implications, obviously including autopsy. Finally, this review proposes a practical workflow to be applied in the management of corpses during this outbreak of the COVID-19 infection, which could be useful in cases of future infectious disease emergencies. Analyzing the diagnostic methods, to date, virus nucleic acid RT-PCR represents the standard method used to ascertain the COVID-19 infection in living subjects and corpses, even if this technique has several criticisms: mainly, the staff should be highly specialized, working in high-throughput settings, able to handle high workloads and aware of health risks and the importance of the results. Thus, IgG/IgM serological tests have been developed, overcoming RT-qPCR duration, costs, and management, not requiring highly trained personnel. Nevertheless, serological tests present problems; the WHO recommends the use of these new point-of-care immunodiagnostic tests only in research settings. Furthermore, nothing has yet been published regarding the possibility of applying these methods during post-mortem investigations. In light of this scenario, in this review, we suggest a flow chart for the pathologist called on to ascertain the cause of death of a subject with historical and clinical findings of COVID-19 status or without any anamnestic, diagnostic, or exposure information. Indeed, the literature data confirmed the analytical vulnerabilities of the kits used for laboratory diagnosis of COVID-19, particularly during postmortem examinations. For these reasons, autopsy remains the gold standard method to ascertain the exact cause of death (from or with COVID-19 infection, or other causes), to consequently provide real data for statistical evaluations and to take necessary measures to contain the risks of the infection. Moreover, performing autopsies could provide information on the pathogenesis of the COVID-19 infection with obvious therapeutic implications.
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Affiliation(s)
- Francesco Sessa
- Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy; (G.B.); (S.C.)
| | - Giuseppe Bertozzi
- Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy; (G.B.); (S.C.)
| | - Luigi Cipolloni
- Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy; (G.B.); (S.C.)
| | - Benedetta Baldari
- Department of Anatomical, Histological, Forensic and Orthopedic Sciences, Sapienza University of Rome, 00186 Rome, Italy;
| | - Santina Cantatore
- Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy; (G.B.); (S.C.)
| | - Stefano D’Errico
- Department of Medical, Surgical and Health Sciences, University of Trieste, 34100 Trieste, Italy;
| | - Giulio Di Mizio
- Department of Law, Forensic Medicine, Magna Graecia University of Catanzaro, 88100 Catanzaro, Italy;
| | - Alessio Asmundo
- Dipartimento di Scienze Biomediche, Odontoiatriche e Delle Immagini Morfologiche e Funzionali, Sezione di Medicina Legale, Università di Messina, 98122 Messina, Italy;
| | - Sergio Castorina
- Anatomy, Department of Medical and Surgical Sciences and Advanced Technologies G.F. Ingrassia, University of Catania, 95121 Catania, Italy;
| | - Monica Salerno
- Department of Medical, Surgical and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95121 Catania, Italy;
| | - Cristoforo Pomara
- Department of Medical, Surgical and Advanced Technologies “G.F. Ingrassia”, University of Catania, 95121 Catania, Italy;
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Sapino A, Facchetti F, Bonoldi E, Gianatti A, Barbareschi M. The autopsy debate during the COVID-19 emergency: the Italian experience. Virchows Arch 2020; 476:821-823. [PMID: 32350596 PMCID: PMC7190281 DOI: 10.1007/s00428-020-02828-2] [Citation(s) in RCA: 40] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/02/2022]
Affiliation(s)
- Anna Sapino
- Department of Medical Sciences, University of Torino, Torino, Italy.,Candiolo Cancer Center, FPO-IRCCS, Candiolo, Torino, Italy
| | - Fabio Facchetti
- Department of Molecular and Translational Medicine, Pathology Unit, University of Brescia School of Medicine, Spedali Civili Brescia, Italy
| | - Emanuela Bonoldi
- Unit of Surgical Pathology and Cytogenetics, Niguarda Cancer Center, Milan, Italy
| | - Andrea Gianatti
- Unit of Pathology, Papa Giovanni XXIII Hospital, Bergamo, Italy
| | - Mattia Barbareschi
- Unit of Surgical Pathology, S. Chiara Hospital, Azienda Provinciale per i Servizi Sanitari, Trento, Italy.
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Carsana L, Sonzogni A, Nasr A, Rossi RS, Pellegrinelli A, Zerbi P, Rech R, Colombo R, Antinori S, Corbellino M, Galli M, Catena E, Tosoni A, Gianatti A, Nebuloni M. Pulmonary post-mortem findings in a series of COVID-19 cases from northern Italy: a two-centre descriptive study. THE LANCET. INFECTIOUS DISEASES 2020; 20:1135-1140. [PMID: 32526193 PMCID: PMC7279758 DOI: 10.1016/s1473-3099(20)30434-5] [Citation(s) in RCA: 922] [Impact Index Per Article: 230.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 04/08/2020] [Revised: 05/07/2020] [Accepted: 05/15/2020] [Indexed: 12/14/2022]
Abstract
BACKGROUND COVID-19 is characterised by respiratory symptoms, which deteriorate into respiratory failure in a substantial proportion of cases, requiring intensive care in up to a third of patients admitted to hospital. Analysis of the pathological features in the lung tissues of patients who have died with COVID-19 could help us to understand the disease pathogenesis and clinical outcomes. METHODS We systematically analysed lung tissue samples from 38 patients who died from COVID-19 in two hospitals in northern Italy between Feb 29 and March 24, 2020. The most representative areas identified at macroscopic examination were selected, and tissue blocks (median seven, range five to nine) were taken from each lung and fixed in 10% buffered formalin for at least 48 h. Tissues were assessed with use of haematoxylin and eosin staining, immunohistochemical staining for inflammatory infiltrate and cellular components (including staining with antibodies against CD68, CD3, CD45, CD61, TTF1, p40, and Ki-67), and electron microscopy to identify virion localisation. FINDINGS All cases showed features of the exudative and proliferative phases of diffuse alveolar damage, which included capillary congestion (in all cases), necrosis of pneumocytes (in all cases), hyaline membranes (in 33 cases), interstitial and intra-alveolar oedema (in 37 cases), type 2 pneumocyte hyperplasia (in all cases), squamous metaplasia with atypia (in 21 cases), and platelet-fibrin thrombi (in 33 cases). The inflammatory infiltrate, observed in all cases, was largely composed of macrophages in the alveolar lumina (in 24 cases) and lymphocytes in the interstitium (in 31 cases). Electron microscopy revealed that viral particles were predominantly located in the pneumocytes. INTERPRETATION The predominant pattern of lung lesions in patients with COVID-19 patients is diffuse alveolar damage, as described in patients infected with severe acute respiratory syndrome and Middle East respiratory syndrome coronaviruses. Hyaline membrane formation and pneumocyte atypical hyperplasia are frequent. Importantly, the presence of platelet-fibrin thrombi in small arterial vessels is consistent with coagulopathy, which appears to be common in patients with COVID-19 and should be one of the main targets of therapy. FUNDING None.
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Affiliation(s)
- Luca Carsana
- Department of Pathology, Papa Giovanni XXIII Hospital, Bergamo, Italy
| | - Aurelio Sonzogni
- Department of Pathology, Papa Giovanni XXIII Hospital, Bergamo, Italy
| | - Ahmed Nasr
- Department of Pathology, Papa Giovanni XXIII Hospital, Bergamo, Italy; Department of Pathology, University of Milano-Bicocca, Milan, Italy
| | | | | | - Pietro Zerbi
- Department of Pathology, Papa Giovanni XXIII Hospital, Bergamo, Italy; Department of Biomedical and Clinical Sciences, University of Milan, Milan, Italy
| | - Roberto Rech
- Department of Anaesthesiology and Intensive Care Unit, Luigi Sacco Hospital, Milan, Italy
| | - Riccardo Colombo
- Department of Anaesthesiology and Intensive Care Unit, Luigi Sacco Hospital, Milan, Italy
| | - Spinello Antinori
- Department of Infectious Diseases, Luigi Sacco Hospital, Milan, Italy; Department of Biomedical and Clinical Sciences, University of Milan, Milan, Italy
| | - Mario Corbellino
- Department of Infectious Diseases, Luigi Sacco Hospital, Milan, Italy
| | - Massimo Galli
- Department of Infectious Diseases, Luigi Sacco Hospital, Milan, Italy; Department of Biomedical and Clinical Sciences, University of Milan, Milan, Italy
| | - Emanuele Catena
- Department of Anaesthesiology and Intensive Care Unit, Luigi Sacco Hospital, Milan, Italy
| | - Antonella Tosoni
- Department of Pathology, Papa Giovanni XXIII Hospital, Bergamo, Italy
| | - Andrea Gianatti
- Department of Pathology, Papa Giovanni XXIII Hospital, Bergamo, Italy
| | - Manuela Nebuloni
- Department of Pathology, Papa Giovanni XXIII Hospital, Bergamo, Italy; Department of Biomedical and Clinical Sciences, University of Milan, Milan, Italy.
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A technical report from the Italian SARS-CoV-2 outbreak. Postmortem sampling and autopsy investigation in cases of suspected or probable COVID-19. Forensic Sci Med Pathol 2020; 16:471-476. [PMID: 32399755 PMCID: PMC7216855 DOI: 10.1007/s12024-020-00258-9] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 04/24/2020] [Indexed: 12/18/2022]
Abstract
SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) is a coronavirus responsible for COVID-19 (coronavirus disease 2019) which resulted in a cluster of cases of pneumonia that originated in China around 31 December 2019 and has subsequently spread across the globe. Currently, COVID-19 represents a health emergency worldwide, leading, in severe cases, to pneumonia, severe acute respiratory syndrome, multiorgan dysfunction or failure, and death. In the context of limited scientific knowledge and evidence of SARS-CoV-2 infection, guidance is becoming increasingly necessary for pathologists who have to perform postmortem investigations on COVID-19 cases. The aim of the present report is to share a procedure applicable to cases of COVID-19-related death, particularly in cases of death without medical intervention and in the absence of an ascertained SARS-CoV-2 infection and/or COVID-19 diagnosis, therefore providing support for diagnostic activity in the present COVID-19 pandemic. For this purpose, a standard operating procedure for correct swab collection, autopsy investigation and tissue sampling is provided.
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43
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Nuzzolese E, Pandey H, Lupariello F. Dental autopsy recommendations in SARS-CoV-2 infected cases. Forensic Sci Int Synerg 2020; 2:154-156. [PMID: 32510050 PMCID: PMC7196553 DOI: 10.1016/j.fsisyn.2020.04.004] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/15/2020] [Revised: 04/23/2020] [Accepted: 04/25/2020] [Indexed: 02/02/2023]
Abstract
Unidentified human remains with unknown medical history can always pose biological hazards to forensic pathologists and odontologists, including hepatitis C, HIV infection, Middle East respiratory syndrome (MERS), hemorrhagic fever viruses such as Ebola, meningitis and now Sars-Cov2. The pandemic of the new coronavirus disease (COVID-19) has reached 185 Countries with an increasing number of deaths. Forensic pathologists and odontologists may find themselves having to perform an identification autopsy to confirmed or suspected Sars-Cov2 positive deaths. By respecting the entire set of universal precautions and recommendations the highlighted risks can be minimized, and best practice in human identification should always be a priority for human rights of the dead. The following article is a summary of the recommendations for conducting dental autopsies and management of suspected COVID-19 cases.
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Affiliation(s)
- Emilio Nuzzolese
- Department of Public Health Sciences and Pediatrics, University of Turin, Italy
| | - Hemlata Pandey
- Department of Forensic Medicine and Toxicology, Seth GS Medical College and KEM Hospital, India
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44
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Barbareschi M, Ascoli V, Bonoldi E, Cavazza A, Colombari R, Cozzi I, Dainese E, Facchetti F, Fadda G, Ferrara G, Fraggetta F, Graziano P, Murer G, Rossi ED, Rossi G, Negri G, Zannoni G, Sapino A. Biosafety in surgical pathology in the era of SARS-Cov2 pandemia. A statement of the Italian Society of Surgical Pathology and Cytology. Pathologica 2020; 112:59-63. [PMID: 32324726 PMCID: PMC7931564 DOI: 10.32074/1591-951x-14-20] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/30/2020] [Accepted: 03/30/2020] [Indexed: 12/13/2022] Open
Affiliation(s)
- Mattia Barbareschi
- Unit of Surgical Pathology, S. Chiara Hospital, Azienda Provinciale per i Servizi Sanitari, Trento, Italy
| | - Valeria Ascoli
- Department of Radiological, Oncological and Pathological Sciences, Sapienza University of Rome, Italy
| | - Emanuela Bonoldi
- Unit of Surgical Pathology and Cytogenetics, Niguarda Cancer Center, Milano, Italy
| | - Alberto Cavazza
- Department of Pathology, Azienda USL/IRCCS Reggio Emilia, Italy
| | - Romano Colombari
- Unit of Surgical Pathology, Ospedale Fracastoro, San Bonifacio (VR), Italy
| | - Ilaria Cozzi
- Department of Radiological, Oncological and Pathological Sciences, Sapienza University of Rome, Italy
| | | | - Fabio Facchetti
- Department of Molecular and Translational Medicine, Pathology Unit, University of Brescia School of Medicine, Spedali Civili Brescia, Italy
| | - Guido Fadda
- Division of Anatomic Pathology and Histology, Catholic University of Sacred Heart, Fondazione Policlinico Univeristario A. Gemelli, Rome, Italy
| | | | | | - Paolo Graziano
- Pathology Unit, Fondazione IRCCS "Casa Sollievo della Sofferenza", San Giovanni Rotondo (FG), Italy
| | - Giancarlo Murer
- Unit of Protection and Prevention, Azienda Provinciale per i Servizi Sanitari, Trento, Italy
| | - Esther Diana Rossi
- Division of Anatomic Pathology and Histology, Catholic University of Sacred Heart, Fondazione Policlinico Univeristario A. Gemelli, Rome, Italy
| | - Giulio Rossi
- Operative Unit of Pathology, Azienda USL della Romagna, St. Maria delle Croci Hospital, Ravenna, Italy
| | - Giovanni Negri
- Unit of Surgical Pathology, Ospedale S. Maurizio di Bolzano, Italy
| | - Gianfranco Zannoni
- Division of Anatomic Pathology and Histology, Catholic University of Sacred Heart, Fondazione Policlinico Univeristario A. Gemelli, Rome, Italy
| | - Anna Sapino
- Department of Medical Sciences, University of Torino, Italy.,Candiolo Cancer Center, FPO-IRCCS, Candiolo (Torino), Italy
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45
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Barbareschi M, Facchetti F, Fraggetta F, Sapino A. What are the priorities of pathologists' activities during COVID-19 emergency? Pathologica 2020; 112:57-58. [PMID: 32324728 PMCID: PMC7931568 DOI: 10.32074/1591-951x-15-20] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2020] [Accepted: 04/01/2020] [Indexed: 11/30/2022] Open
Affiliation(s)
- Mattia Barbareschi
- Unit of Surgical Pathology, S. Chiara Hospital, Azienda Provinciale per i Servizi Sanitari, Trento, Italy
| | - Fabio Facchetti
- Department of Molecular and Translational Medicine, Pathology Unit, University of Brescia School of Medicine, Spedali Civili Brescia, Italy
| | | | - Anna Sapino
- Department of Medical Sciences, University of Torino, Italy.,Candiolo Cancer Center, FPO-IRCCS, Candiolo (Torino), Italy
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46
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Finegan O, Fonseca S, Guyomarc’h P, Morcillo Mendez MD, Rodriguez Gonzalez J, Tidball-Binz M, Winter KA. International Committee of the Red Cross (ICRC): General guidance for the management of the dead related to COVID-19. Forensic Sci Int Synerg 2020; 2:129-137. [PMID: 32412013 PMCID: PMC7148714 DOI: 10.1016/j.fsisyn.2020.03.007] [Citation(s) in RCA: 45] [Impact Index Per Article: 11.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
Abstract
Based on its forensic capacity and experience gained worldwide from the management of the dead in emergencies, including epidemics, the International Committee of the Red Cross has been asked by the authorities and other relevant stakeholders in some of its operational contexts to advise on the management of the dead from COVID-19 infection, for which it has prepared the following guidance. This includes advice on the handling of COVID-19 fatalities and a set of considerations for managers faced with the need to plan for adequately responding to a possible surge in fatalities caused by COVID-19.
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Affiliation(s)
- Oran Finegan
- Forensic Unit, International Committee of the Red Cross, Protection Division, 19 Avenue de La Paix, 1202, Geneva, Switzerland
| | - Stephen Fonseca
- Forensic Unit, International Committee of the Red Cross, Protection Division, 19 Avenue de La Paix, 1202, Geneva, Switzerland
| | - Pierre Guyomarc’h
- Forensic Unit, International Committee of the Red Cross, Protection Division, 19 Avenue de La Paix, 1202, Geneva, Switzerland
| | - Maria Dolores Morcillo Mendez
- Forensic Unit, International Committee of the Red Cross, Protection Division, 19 Avenue de La Paix, 1202, Geneva, Switzerland
| | - Jacqueline Rodriguez Gonzalez
- Forensic Unit, International Committee of the Red Cross, Protection Division, 19 Avenue de La Paix, 1202, Geneva, Switzerland
| | - Morris Tidball-Binz
- Missing Persons Project, International Committee of the Red Cross, Protection Division, 19 Avenue de La Paix, 1202, Geneva, Switzerland
| | - Kristy A. Winter
- Forensic Unit, International Committee of the Red Cross, Protection Division, 19 Avenue de La Paix, 1202, Geneva, Switzerland
| | - ICRC Advisory Group on the Management of COVID-19 Related Fatalities
- Forensic Unit, International Committee of the Red Cross, Protection Division, 19 Avenue de La Paix, 1202, Geneva, Switzerland
- Missing Persons Project, International Committee of the Red Cross, Protection Division, 19 Avenue de La Paix, 1202, Geneva, Switzerland
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