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Romagnoli S, Lobo FA, Picetti E, Rasulo FA, Robba C, Matta B. Non-invasive technology for brain monitoring: definition and meaning of the principal parameters for the International PRactice On TEChnology neuro-moniToring group (I-PROTECT). J Clin Monit Comput 2024; 38:827-845. [PMID: 38512360 PMCID: PMC11297817 DOI: 10.1007/s10877-024-01146-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/16/2023] [Accepted: 02/26/2024] [Indexed: 03/23/2024]
Abstract
Technologies for monitoring organ function are rapidly advancing, aiding physicians in the care of patients in both operating rooms (ORs) and intensive care units (ICUs). Some of these emerging, minimally or non-invasive technologies focus on monitoring brain function and ensuring the integrity of its physiology. Generally, the central nervous system is the least monitored system compared to others, such as the respiratory, cardiovascular, and renal systems, even though it is a primary target in most therapeutic strategies. Frequently, the effects of sedatives, hypnotics, and analgesics are entirely unpredictable, especially in critically ill patients with multiple organ failure. This unpredictability exposes them to the risks of inadequate or excessive sedation/hypnosis, potentially leading to complications and long-term negative outcomes. The International PRactice On TEChnology neuro-moniToring group (I-PROTECT), comprised of experts from various fields of clinical neuromonitoring, presents this document with the aim of reviewing and standardizing the primary non-invasive tools for brain monitoring in anesthesia and intensive care practices. The focus is particularly on standardizing the nomenclature of different parameters generated by these tools. The document addresses processed electroencephalography, continuous/quantitative electroencephalography, brain oxygenation through near-infrared spectroscopy, transcranial Doppler, and automated pupillometry. The clinical utility of the key parameters available in each of these tools is summarized and explained. This comprehensive review was conducted by a panel of experts who deliberated on the included topics until a consensus was reached. Images and tables are utilized to clarify and enhance the understanding of the clinical significance of non-invasive neuromonitoring devices within these medical settings.
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Affiliation(s)
- Stefano Romagnoli
- Department of Health Science, Section of Anesthesia and Critical Care, Department of Anesthesia and Critical Care, University of Florence, Azienda Ospedaliero-Universitaria Careggi, Florence, Italy.
| | - Francisco A Lobo
- Anesthesiology Institute, Cleveland Clinic Abu Dhabi, Abu Dhabi, UAE
| | - Edoardo Picetti
- Department of Anesthesia and Intensive Care, Edoardo Picetti, Parma University Hospital, Parma, Italy
| | - Frank A Rasulo
- Neuroanesthesia and Neurocritical Care Unit, Spedali Civili University affiliated hospital of Brescia, Brescia, Italy
| | - Chiara Robba
- IRCCS Policlinico San Martino, Genova, Italy
- Dipartimento di Scienze Chirurgiche Diagnostiche ed Integrate, Università di Genova, Genova, Italy
| | - Basil Matta
- Consultant in Anaesthesia, Trauma and Critical Care, Cambridge University Hospitals, Cambridge, England
- Assistant Professor - University of Cambridge, Cambridge, England
- Global Senior Medical Director - Masimo International Irvine, Irvine, CA, United States
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Heredia-Orbegoso O, Vences MA, Failoc-Rojas VE, Fernández-Merjildo D, Lainez-Chacon RH, Villamonte R. Cerebral hemodynamics and optic nerve sheath diameter acquired via neurosonology in critical patients with severe coronavirus disease: experience of a national referral hospital in Peru. Front Neurol 2024; 15:1340749. [PMID: 38765265 PMCID: PMC11099257 DOI: 10.3389/fneur.2024.1340749] [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: 12/04/2023] [Accepted: 04/15/2024] [Indexed: 05/21/2024] Open
Abstract
Aim We aimed to describe the neurosonological findings related to cerebral hemodynamics acquired using transcranial Doppler and to determine the frequency of elevated ICP by optic nerve sheath diameter (ONSD) measurement in patients with severe coronavirus disease (COVID-19) hospitalized in the intensive care unit of a national referral hospital in Peru. Methods We included a retrospective cohort of adult patients hospitalized with severe COVID-19 and acute respiratory failure within the first 7 days of mechanical ventilation under deep sedoanalgesia, with or without neuromuscular blockade who underwent ocular ultrasound and transcranial Doppler. We determine the frequency of elevated ICP by measuring the diameter of the optic nerve sheath, choosing as best cut-off value a diameter equal to or >5.8 mm. We also determine the frequency of sonographic patterns obtained by transcranial Doppler. Through insonation of the middle cerebral artery. Likewise, we evaluated the associations of clinical, mechanical ventilator, and arterial blood gas variables with ONSD ≥5.8 mm and pulsatility index (PI) ≥1.1. We also evaluated the associations of hemodynamic findings and ONSD with mortality the effect size was estimated using Poisson regression models with robust variance. Results This study included 142 patients. The mean age was 51.39 ± 13.3 years, and 78.9% of patients were male. Vasopressors were used in 45.1% of patients, and mean arterial pressure was 81.87 ± 10.64 mmHg. The mean partial pressure of carbon dioxide (PaCO2) was elevated (54.08 ± 16.01 mmHg). Elevated intracranial pressure was seen in 83.1% of patients, as estimated based on ONSD ≥5.8 mm. A mortality rate of 16.2% was reported. In the multivariate analysis, age was associated with elevated ONSD (risk ratio [RR] = 1.07). PaCO2 was a protective factor (RR = 0.64) in the cases of PI ≥ 1.1. In the mortality analysis, the mean velocity was a risk factor for mortality (RR = 1.15). Conclusions A high rate of intracranial hypertension was reported, with ONSD measurement being the most reliable method for estimation. The increase in ICP measured by ONSD in patients with severe COVID-19 on mechanical ventilation is not associated to hypercapnia or elevated intrathoracic pressures derived from protective mechanical ventilation.
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Affiliation(s)
- Omar Heredia-Orbegoso
- Centro de Emergencia de Lima Metropolitana, Hospital Nacional Edgardo Rebagliati Martins, Unidad de Cuidados Intensivos, Lima, Peru
| | | | | | | | - Richard H. Lainez-Chacon
- Centro de Emergencia de Lima Metropolitana, Hospital Nacional Edgardo Rebagliati Martins, Unidad de Cuidados Intensivos, Lima, Peru
| | - Renán Villamonte
- Centro de Emergencia de Lima Metropolitana, Hospital Nacional Edgardo Rebagliati Martins, Unidad de Cuidados Intensivos, Lima, Peru
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Llompart-Pou JA, Galarza L, Amaya-Villar R, Godoy DA. Transcranial sonography in the critical patient. Med Intensiva 2024; 48:165-173. [PMID: 38431382 DOI: 10.1016/j.medine.2023.07.003] [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] [Received: 04/10/2023] [Accepted: 06/09/2023] [Indexed: 03/05/2024]
Abstract
Transcranial ultrasonography is a non-invasive, bedside technique that has become a widely implemented tool in the evaluation and management of neurocritically ill patients. It constitutes a technique in continuous growth whose fundamentals (and limitations) must be known by the intensivist. This review provides a practical approach for the intensivist, including the different sonographic windows and planes of insonation and its role in different conditions of the neurocritical patients and in critical care patients of other etiologies.
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Affiliation(s)
- Juan Antonio Llompart-Pou
- Servei de Medicina Intensiva, Hospital Universitari Son Espases, Institut d'Investigació Sanitària Illes Balears (IdISBa), Palma, Spain.
| | - Laura Galarza
- Servicio de Medicina Intensiva, Hospital General Universitario de Castellón, Castellón de la Plana, Spain
| | - Rosario Amaya-Villar
- Unidad Clínica de Cuidados Intensivos, Hospital Universitario Virgen del Rocío, Sevilla, Spain
| | - Daniel Agustín Godoy
- Unidad de Cuidados Neurointensivos, Sanatorio Pasteur, San Fernando del Valle de Catamarca, Argentina
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Connor-Schuler R, Phillips S, Kuo E, Kandiah P, Sadan O. Feasibility and Reliability of Transcranial POCUS Color-Coded Duplex Sonography Performed by Physicians of Varied Ultrasound Experience in Diagnosing Vasospasm in Aneurysmal Subarachnoid Hemorrhage. JOURNAL OF ULTRASOUND IN MEDICINE : OFFICIAL JOURNAL OF THE AMERICAN INSTITUTE OF ULTRASOUND IN MEDICINE 2024; 43:315-322. [PMID: 37902179 DOI: 10.1002/jum.16364] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/18/2023] [Accepted: 10/03/2023] [Indexed: 10/31/2023]
Abstract
PURPOSE Aneurysmal subarachnoid hemorrhage (aSAH) is associated with high morbidity and mortality, which is largely attributable to secondary complications such as vasospasm and subsequent delayed cerebral ischemia. Transcranial Doppler (TCD) is recommended for the screening of vasospasm; however, technicians are not always available. We aimed to see how feasible and reliable bedside transcranial point-of-care ultrasound (POCUS) color-coded duplex sonography was compared with formal non-imaging TCD in measuring velocities and in diagnosing vasospasm. METHODS This was a prospective observational study that took place in the neuroscience intensive care unit at a single academic medical center. Patients with aSAH who were undergoing formal TCDs were scanned on days 2-10 of their admission by physicians of ranging ultrasound experience. Absolute velocities were compared as well as the diagnosis of vasospasm via POCUS and formal TCDs. RESULTS A total of 226 bedside ultrasound exams were performed and compared with 126 formal TCD studies. Sonographic windows were obtained in 89.4% of patients. Scans took 6.6 minutes to complete on average by the advanced group versus 14.5 minutes in the beginner. Correlation ranged from .52 in the beginner group to .65 in the advanced. When good quality of images obtained at a depth of 4-5 cm were reviewed, correlation of mean velocities increased to .96. Overall sensitivity for diagnosing vasospasm was 75%, with a specificity of 99% and negative predictive value of 99%. CONCLUSION Overall, POCUS TCD cannot replace a formal study performed by expert sonographers. An abbreviated POCUS scan can be performed quickly, however, particularly with more experienced operators. POCUS TCD can also feasibly detect vasospasm, and accurate velocities can be obtained by those with all levels of ultrasound experience. Care must be taken on image interpretation that velocities are obtained at an appropriate depth to ensure appropriate insonation of the MCA as well as in optimal alignment with the vessel to obtain the most accurate velocities.
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Affiliation(s)
- Randi Connor-Schuler
- Division of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, Emory University, Atlanta, Georgia, USA
| | - Steven Phillips
- Division of Neurocritical Care, Department of Neurology and Neurosurgery, Emory University, Atlanta, Georgia, USA
| | - Emory Kuo
- Division of Neurocritical Care, Department of Neurology and Neurosurgery, Emory University, Atlanta, Georgia, USA
| | - Prem Kandiah
- Division of Neurocritical Care, Department of Neurology and Neurosurgery, Emory University, Atlanta, Georgia, USA
| | - Ofer Sadan
- Division of Neurocritical Care, Department of Neurology and Neurosurgery, Emory University, Atlanta, Georgia, USA
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Ma R, Pao P, Zhang K, Liu J, Zhang L. Ultrasound-guided puncture into newborn rat brain. IBRAIN 2023; 9:359-368. [PMID: 38680504 PMCID: PMC11045190 DOI: 10.1002/ibra.12103] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 08/15/2022] [Revised: 04/20/2023] [Accepted: 04/25/2023] [Indexed: 05/01/2024]
Abstract
Since the brain structure of neonatal rats was not fully formed during the first 4 days, it cannot be detected using ultrasound. The objective of this study was to investigate the use of ultrasound to guide puncture in the normal coronal brain structure and determine the puncture depth of the location of the cortex, hippocampus, lateral ventricle, and striatum of newborn rats of 5-15 days. The animal was placed in a prone position. The specific positions of the cortex, hippocampus, lateral ventricle, and striatum were measured under ultrasound. Then, the rats were punctured with a stereotaxic instrument, and dye was injected. Finally, the brains of rats were taken to make frozen sections to observe the puncture results. By ultrasound, the image of the cortex, hippocampus, lateral ventricle, and striatum of the rat can be obtained and the puncture depth of the cortex (8 days: 1.02 ± 0.12, 10 days: 1.02 ± 0.08, 13 days: 1.43 ± 0.05), hippocampus (8 days: 2.63 ± 0.07, 10 days: 2.77 ± 0.14, 13 days: 2.82 ± 0.09), lateral ventricle (8 days: 2.08 ± 0.04, 10 days: 2.26 ± 0.03, 13 days: 2.40 ± 0.06), and corpus striatum (8 days: 4.57 ± 0.09, 10 days: 4.94 ± 0.31, 13 days: 5.13 ± 0.10) can be accurately measured. The rat brain structure and puncture depth changed with the age of the rats. Ultrasound technology can not only clarify the brain structure characteristics of 5-15-day-old rats but also guide the puncture and injection of the rat brain structure. The results of this study laid the foundation for the future use of ultrasound in experimental animal models of neurological diseases.
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Affiliation(s)
- Rui‐Fang Ma
- Institute of NeuroscienceKunming Medical UniversityKunmingYunnanChina
| | - Ping‐Chieh Pao
- Picower Institute for Learning and Memory, Department of Brain and Cognitive SciencesMassachusetts Institute of TechnologyCambridgeMassachusettsUSA
| | - Kun Zhang
- Institute of UltrasoundShantou Ultrasonic Instrument Research Institute Co. Ltd.ShantouGuangdongChina
| | - Jin‐Xiang Liu
- Institute of NeuroscienceKunming Medical UniversityKunmingYunnanChina
| | - Lin Zhang
- Department of Obstetrics, The International Peace Maternity and Child Health Hospital, School of MedicineShanghai Jiao Tong UniversityShanghaiChina
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Atasever AG, Salviz EA, Şentürk Çiftçi H, Bingül ES, Sivrikoz N, Erdem S, Savran Karadeniz M. The Effects of Lateral 45° Head-Down Position and Carbon Dioxide Pneumoperitoneum on the Optic Nerve Sheath Diameter in Patients Undergoing Laparoscopic Transperitoneal Nephrectomies: A Prospective Observational Study. J Laparoendosc Adv Surg Tech A 2023; 33:171-176. [PMID: 36036829 DOI: 10.1089/lap.2022.0344] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
Background: The aim of this study is to assess the extent of the increased intracranial pressure resulting from lateral decubitus and 45° downward positioning using sonographic optic nerve sheath diameter (ONSD) in patients undergoing laparoscopic transperitoneal nephrectomy. In addition, we evaluated the effect of the carbon dioxide pneumoperitoneum (CO2PP) on ONSD. Materials and Methods: Twenty-four adults were enrolled in this prospective observational study. Longitudinal and transverse ONSDs were measured for each eye by ocular ultrasonography. The values were noted in supine position (T0), 20 minutes after induction of anesthesia (T1), after insufflation of the abdomen in lateral 45° head-down position (T2), at 30-minute intervals during surgery (T3-T4-T5), during lateral 45° head-down position after CO2 exsufflation (T6), before awakening while supine (T7), and at postoperative 24th hour (T8). Hemodynamic and respiratory parameters were investigated at the measurement time points. Results: Average ONSD values for the lower eye was T0 = 4.27 ± 0.4 mm, T1 = 4.56 ± 0.6 mm, T2 = 4.84 ± 0.6 mm, T3 = 4.91 ± 0.4 mm, T4 = 4.99 ± 0.5 mm, T5 = 4.97 ± 0.5 mm T6 = 4.96 ± 0.5 mm, T7 = 4.76 ± 0.4 mm, T8 = 4.36 ± 0.5 mm and for the upper eye was T0 = 4.24 ± 0.4 mm, T1 = 4.39 ± 0.5 mm, T2 = 4.54 ± 0.5 mm, T3 = 4.60 ± 0.4 mm, T4 = 4.66 ± 0.4 mm, T5 = 4.72 ± 0.7 mm, T6 = 4.68 ± 0.4 mm, T7 = 4.52 ± 0.4 mm, T8 = 4.30 ± 0.4 mm (P < .001). Conclusion: In our study, we observed a significant increase in ONSD within minutes after the patient was placed in a head-down position. We also observed that the difference increased more with CO2PP and was proportional to the length of the surgery. We found that it regressed to initial levels at the postoperative 24th hour. Clinicaltrials.gov: NCT05185908.
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Affiliation(s)
- Ayşe Gülşah Atasever
- Department of Anesthesiology and Intensive Care, Gaziosmanpasa Research and Training Hospital, Istanbul, Turkey
| | - Emine Aysu Salviz
- Department of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri, USA
| | - Hayriye Şentürk Çiftçi
- Department of Medical Biology, Istanbul University Istanbul Faculty of Medicine, Istanbul, Turkey
| | - Emre Sertaç Bingül
- Department of Anesthesiology and Reanimation, Istanbul University Istanbul Faculty of Medicine, Istanbul, Turkey
| | - Nükhet Sivrikoz
- Department of Anesthesiology and Reanimation, Istanbul University Istanbul Faculty of Medicine, Istanbul, Turkey
| | - Selcuk Erdem
- Division of Urologic Oncology, Department of Urology, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey
| | - Meltem Savran Karadeniz
- Department of Anesthesiology and Reanimation, Istanbul University Istanbul Faculty of Medicine, Istanbul, Turkey
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Bombardieri AM, Annoni F, Partipilo F, Taccone FS. Changes in cerebral hemodynamics after veno-venous extracorporeal membrane oxygenation implementation. Intensive Care Med 2022; 48:1659-1660. [PMID: 35974190 DOI: 10.1007/s00134-022-06853-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 07/29/2022] [Indexed: 11/26/2022]
Affiliation(s)
- Anna Maria Bombardieri
- Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, 300 Pasteur Drive, Room H3580, Stanford, CA, 94305-5640, USA.
| | - Filippo Annoni
- Department of Intensive Care, Hôpital Erasme, Université Libre de Bruxelles (ULB), Brussels, Belgium
| | | | - Fabio Silvio Taccone
- Department of Intensive Care and Emergency Medicine, Hôpital Erasme, Université Libre de Bruxelles (ULB), Brussels, Belgium
- Laboratoire de Recherche Experimentale, Université Libre de Bruxelles (ULB), Brussels, Belgium
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Mongodi S, Bonomi F, Vaschetto R, Robba C, Salve G, Volta CA, Bignami E, Vetrugno L, Corradi F, Maggiore SM, Pelosi P, Mojoli F. Point-of-care ultrasound training for residents in anaesthesia and critical care: results of a national survey comparing residents and training program directors' perspectives. BMC MEDICAL EDUCATION 2022; 22:647. [PMID: 36031630 PMCID: PMC9420188 DOI: 10.1186/s12909-022-03708-w] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/11/2022] [Accepted: 08/19/2022] [Indexed: 05/31/2023]
Abstract
BACKGROUND Point-of-care ultrasound (POCUS) has become an essential tool for anaesthesia and critical care physicians and dedicated training is mandatory. This survey describes the current state of Italian residency training programs through the comparison of residents' and directors' perspective. METHODS Observational prospective cross-sectional study: 12-question national e-survey sent to Italian directors of anaesthesia and critical care residency programs (N = 40) and residents (N = 3000). Questions focused on POCUS teaching (vascular access, transthoracic echocardiography, focused assessment for trauma, transcranial Doppler, regional anaesthesia, lung and diaphragm ultrasound), organization (dedicated hours, teaching tools, mentors), perceived adequacy/importance of the training and limiting factors. RESULTS Five hundred seventy-one residents and 22 directors completed the survey. Bedside teaching (59.4-93.2%) and classroom lessons (29.7-54.4%) were the most frequent teaching tools. Directors reported higher participation in research projects (p < 0.05 for all techniques but focused assessment for trauma) and simulation (p < 0.05 for all techniques but transthoracic echocardiography). Use of online teaching was limited (< 10%); however, 87.4% of residents used additional web-based tools. Consultants were the most frequent mentors, with different perspectives between residents (72.0%) and directors (95.5%; p = 0.013). Residents reported self-training more frequently (48.5 vs. 9.1%; p < 0.001). Evaluation was mainly performed at the bedside; a certification was not available in most cases (< 10%). Most residents perceived POCUS techniques as extremely important. Residents underestimated the relevance given by directors to ultrasound skills in their evaluation and the minimal number of exams required to achieve basic competency. Overall, the training was considered adequate for vascular access only (62.2%). Directors mainly agreed on the need of ultrasound teaching improvement in all fields. Main limitations were the absence of a standardized curriculum for residents and limited mentors' time/expertise for directors. CONCLUSION POCUS education is present in Italian anaesthesia and critical care residency programs, although with potential for improvement. Significant discrepancies between residents' and directors' perspectives were identified.
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Affiliation(s)
- Silvia Mongodi
- Anesthesia and Intensive Care 1, Fondazione IRCCS Policlinico S. Matteo, Pavia, Italy.
- Rianimazione I, Fondazione IRCCS Policlinico S. Matteo, DEA piano -1, Viale Golgi 19, 27100, Pavia, Italy.
| | - Francesca Bonomi
- Anesthesia and Intensive Care, ASST-Pavia - Civil Hospital of Vigevano, Pavia, Italy
| | - Rosanna Vaschetto
- Department of Translational Medicine, Eastern Piedmont University, Novara, Italy
- Anesthesia and Intensive Care, Ospedale Maggiore della Carità, Novara, Italy
| | - Chiara Robba
- Anesthesia and Intensive Care, IRCCS for Oncology and Neurosciences, San Martino Policlinico Hospital, Genoa, Italy
- Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Genoa, Italy
| | - Giulia Salve
- Anesthesia and Intensive Care 1, Fondazione IRCCS Policlinico S. Matteo, Pavia, Italy
- Department of Clinical-Surgical, Diagnostic and Pediatric Sciences, Unit of Anesthesia and Intensive Care, University of Pavia, Pavia, Italy
| | - Carlo Alberto Volta
- Department of Morphology, Surgery and Experimental Medicine, University of Ferrara, Ferrara, Italy
| | - Elena Bignami
- Department of Anesthesia and Intensive Care, Parma University Hospital, Parma, Italy
| | - Luigi Vetrugno
- Department of Medical, Oral and Biotechnological Sciences, University of Chieti-Pescara, Chieti, Italy
- Department of Anesthesiology, Critical Care Medicine and Emergency, SS. Annunziata Hospital, Chieti, Italy
| | - Francesco Corradi
- Anesthesia and Intensive Care, Ente Ospedaliero Ospedali Galliera, Genoa, Italy
- Department of Surgical, Medical and Molecular Pathology and Critical Care Medicine, University of Pisa, Pisa, Italy
| | - Salvatore Maurizio Maggiore
- Department of Medical, Oral and Biotechnological Sciences, University of Chieti-Pescara, Chieti, Italy
- Department of Anesthesiology, Critical Care Medicine and Emergency, SS. Annunziata Hospital, Chieti, Italy
| | - Paolo Pelosi
- Anesthesia and Intensive Care, IRCCS for Oncology and Neurosciences, San Martino Policlinico Hospital, Genoa, Italy
- Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Genoa, Italy
| | - Francesco Mojoli
- Anesthesia and Intensive Care 1, Fondazione IRCCS Policlinico S. Matteo, Pavia, Italy
- Department of Clinical-Surgical, Diagnostic and Pediatric Sciences, Unit of Anesthesia and Intensive Care, University of Pavia, Pavia, Italy
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Burton L, Bhargava V, Kong M. Point-of-Care Ultrasound in the Pediatric Intensive Care Unit. Front Pediatr 2022; 9:830160. [PMID: 35178366 PMCID: PMC8845897 DOI: 10.3389/fped.2021.830160] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/06/2021] [Accepted: 12/29/2021] [Indexed: 12/30/2022] Open
Abstract
Ultrasonography has been widely used in medicine for decades but often by specific users such as cardiologists, obstetricians, and radiologists. In the last several years, the use of this imaging modality has moved to the bedside, with clinicians performing and interpreting focused point of care ultrasonography to aid in immediate assessment and management of their patients. The growth of point of care ultrasonography has been facilitated by advancement in ultrasound-related technology and emerging studies and protocols demonstrating its utility in clinical practice. However, considerable challenges remain before this modality can be adopted across the spectrum of disciplines, primarily as it relates to training, competency, and standardization of usage. This review outlines the history, current state, challenges and the future direction of point of care ultrasonography specifically in the field of pediatric critical care medicine.
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Dinsmore M, Venkatraghavan L. Clinical applications of point‐of‐care ultrasound in brain injury: a narrative review. Anaesthesia 2022; 77 Suppl 1:69-77. [DOI: 10.1111/anae.15604] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/12/2021] [Accepted: 10/01/2021] [Indexed: 12/24/2022]
Affiliation(s)
- M. Dinsmore
- Department of Anaesthesia and Pain Management Toronto Western Hospital University Health Network University of Toronto Toronto ON Canada
| | - L. Venkatraghavan
- Department of Anaesthesia and Pain Management Toronto Western Hospital University Health Network University of Toronto Toronto ON Canada
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Abstract
PURPOSE OF REVIEW To give an overview of cerebral monitoring techniques for surgical ICU patients. RECENT FINDINGS As the burden of postsurgical neurological and neurocognitive complications becomes increasingly recognized, cerebral monitoring in the surgical ICU might gain a relevant role in detecting and possibly preventing adverse outcomes. However, identifying neurological alterations in surgical ICU patients, who are often sedated and mechanically ventilated, can be challenging. Various noninvasive and invasive techniques are available for cerebral monitoring, providing an assessment of cortical electrical activity, cerebral oxygenation, blood flow autoregulation, intracranial pressure, and cerebral metabolism. These techniques can be used for the diagnosis of subclinical seizures, the assessment of sedation depth and delirium, the detection of an impaired cerebral blood flow, and the diagnosis of neurosurgical complications. SUMMARY Cerebral monitoring can be a valuable tool in the early detection of adverse outcomes in surgical ICU patients, but the evidence is limited, and clear clinical indications are still lacking.
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Senay B, Chaaban T, Cardim D, Mainali S. Ultrasound-Guided Therapies in the Neuro ICU. Curr Treat Options Neurol 2021. [DOI: 10.1007/s11940-021-00679-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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Iaccarino C, Lippa L, Munari M, Castioni CA, Robba C, Caricato A, Pompucci A, Signoretti S, Zona G, Rasulo FA. Management of intracranial hypertension following traumatic brain injury: a best clinical practice adoption proposal for intracranial pressure monitoring and decompressive craniectomy. Joint statements by the Traumatic Brain Injury Section of the Italian Society of Neurosurgery (SINch) and the Neuroanesthesia and Neurocritical Care Study Group of the Italian Society of Anesthesia, Analgesia, Resuscitation and Intensive Care (SIAARTI). J Neurosurg Sci 2021; 65:219-238. [PMID: 34184860 DOI: 10.23736/s0390-5616.21.05383-2] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
No robust evidence is provided by literature regarding the management of intracranial hypertension following severe traumatic brain injury (TBI). This is mostly due to the lack of prospective randomized controlled trials (RCTs), the presence of studies containing extreme heterogeneously collected populations and controversial considerations about chosen outcome. A scientific society should provide guidelines for care management and scientific support for those areas for which evidence-based medicine has not been identified. However, RCTs in severe TBI have failed to establish intervention effectiveness, arising the need to make greater use of tools such as Consensus Conferences between experts, which have the advantage of providing recommendations based on experience, on the analysis of updated literature data and on the direct comparison of different logistic realities. The Italian scientific societies should provide guidelines following the national laws ruling the best medical practice. However, many limitations do not allow the collection of data supporting high levels of evidence for intracranial pressure (ICP) monitoring and decompressive craniectomy (DC) in patients with severe TBI. This intersociety document proposes best practice guidelines for this subsetting of patients to be adopted on a national Italian level, along with joint statements from "TBI Section" of the Italian Society of Neurosurgery (SINch) endorsed by the Neuroanesthesia and Neurocritical Care Study Group of the Italian Society of Anesthesia, Analgesia, Resuscitation and Intensive Care (SIAARTI). Presented here is a recap of recommendations on management of ICP and DC supported a high level of available evidence and rate of agreement expressed by the assemblies during the more recent consensus conferences, where members of both groups have had a role of active participants and supporters. The listed recommendations have been sent to a panel of experts consisting of the 107 members of the "TBI Section" of the SINch and the 111 members of the Neuroanesthesia and Neurocritical Care Study Group of the SIAARTI. The aim of the survey was to test a preliminary evaluation of the grade of predictable future adherence of the recommendations following this intersociety proposal. The following recommendations are suggested as representing best clinical practice, nevertheless, adoption of local multidisciplinary protocols regarding thresholds of ICP values, drug therapies, hemostasis management and perioperative care of decompressed patients is strongly recommended to improve treatment efficiency, to increase the quality of data collection and to provide more powerful evidence with future studies. Thus, for this future perspective a rapid overview of the role of the multimodal neuromonitoring in the optimal severe TBI management is also provided in this document. It is reasonable to assume that the recommendations reported in this paper will in future be updated by new observations arising from future trials. They are not binding, and this document should be offered as a guidance for clinical practice through an intersociety agreement, taking in consideration the low level of evidence.
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Affiliation(s)
- Corrado Iaccarino
- Division of Neurosurgery, Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Modena University Hospital, Modena, Italy
| | - Laura Lippa
- Department of Neurosurgery, Ospedali Riuniti di Livorno, Livorno, Italy -
| | - Marina Munari
- Department of Anesthesia and Intensive Care, Padua University Hospital, Padua, Italy
| | - Carlo A Castioni
- Department of Anesthesia and Intensive Care, IRCCS Istituto delle Scienze Neurologiche Bellaria Hospital, Bologna, Italy
| | - Chiara Robba
- Department of Anesthesia and Intensive Care, IRCCS San Martino University Hospital, Genoa, Italy
| | - Anselmo Caricato
- Department of Anesthesia and Critical Care, IRCCS A. Gemelli University Polyclinic Foundation, Rome, Italy
| | - Angelo Pompucci
- Department of Neurosurgery, S. Maria Goretti Hospital, Latina, Italy
| | - Stefano Signoretti
- Division of Emergency-Urgency, Unit of Neurosurgery, S. Eugenio Hospital, Rome, Italy
| | - Gianluigi Zona
- Department of Neurosurgery, IRCCS San Martino University Hospital, Genoa, Italy.,Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics and Maternal and Child Health (DINOGMI), University of Genoa, Genoa, Italy
| | - Frank A Rasulo
- Department of Anesthesiology, Intensive Care and Emergency Medicine, Spedali Civili University Hospital, Brescia, Italy.,Department of Surgical and Medical Specialties, Radiological Sciences and Public Health, University of Brescia, Brescia, Italy
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15
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Chiarini G, Cho SM, Whitman G, Rasulo F, Lorusso R. Brain Injury in Extracorporeal Membrane Oxygenation: A Multidisciplinary Approach. Semin Neurol 2021; 41:422-436. [PMID: 33851392 DOI: 10.1055/s-0041-1726284] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Abstract
Extracorporeal membrane oxygenation (ECMO) represents an established technique to provide temporary cardiac and/or pulmonary support. ECMO, in veno-venous, veno-arterial or in extracorporeal carbon dioxide removal modality, is associated with a high rate of brain injuries. These complications have been reported in 7 to 15% of adults and 20% of neonates, and are associated with poor survival. Thromboembolic events, loss of cerebral autoregulation, alteration of the blood-brain barrier, and hemorrhage related to anticoagulation represent the main causes of severe brain injury during ECMO. The most frequent forms of acute neurological injuries in ECMO patients are intracranial hemorrhage (2-21%), ischemic stroke (2-10%), seizures (2-6%), and hypoxic-ischemic brain injury; brain death may also occur in this population. Other frequent complications are infarction (1-8%) and cerebral edema (2-10%), as well as neuropsychological and psychiatric sequelae, including posttraumatic stress disorder.
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Affiliation(s)
- Giovanni Chiarini
- Department of Cardiothoracic Surgery, Heart and Vascular Centre, Maastricht University Medical Centre (MUMC), Maastricht, The Netherlands.,Division of Anesthesiology, Intensive Care and Emergency Medicine, Spedali Civili University, Affiliated Hospital of Brescia, Brescia, Italy
| | - Sung-Min Cho
- Departments of Neurology, Anesthesiology, and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland
| | - Glenn Whitman
- Division of Cardiac Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland
| | - Frank Rasulo
- Division of Anesthesiology, Intensive Care and Emergency Medicine, Spedali Civili University, Affiliated Hospital of Brescia, Brescia, Italy
| | - Roberto Lorusso
- Department of Cardiothoracic Surgery, Heart and Vascular Centre, Maastricht University Medical Centre (MUMC), Maastricht, The Netherlands.,Cardiovascular Research Institute Maastricht (CARIM), Maastricht, The Netherlands
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16
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Cavaliere F, Biancofiore G, Bignami E, DE Robertis E, Giannini A, Grasso S, Piastra M, Scolletta S, Taccone FS, Terragni P. A year in review in Minerva Anestesiologica 2020: critical care. Minerva Anestesiol 2021; 87:124-133. [PMID: 33538419 DOI: 10.23736/s0375-9393.20.15495-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Franco Cavaliere
- IRCCS A. Gemelli University Polyclinic Foundation, Sacred Heart Catholic University, Rome Italy -
| | - Gianni Biancofiore
- Department of Transplant Anesthesia and Critical Care, University School of Medicine, Pisa, Italy
| | - Elena Bignami
- Division of Anesthesiology, Critical Care and Pain Medicine, Department of Medicine and Surgery, University of Parma, Parma, Italy
| | - Edoardo DE Robertis
- Section of Anesthesia, Analgesia and Intensive Care, Department of Surgical and Biomedical Sciences, University of Perugia, Perugia, Italy
| | - Alberto Giannini
- Unit of Pediatric Anesthesia and Intensive Care, Children's Hospital - ASST Spedali Civili di Brescia, Brescia, Italy
| | - Salvatore Grasso
- Section of Anesthesiology and Intensive Care, Department of Emergency and Organ Transplantation, Polyclinic Hospital, Aldo Moro University, Bari, Italy
| | - Marco Piastra
- Unit of Pediatric Intensive Care and Trauma Center, IRCCS A. Gemelli University Polyclinic Foundation, Sacred Heart Catholic University, Rome, Italy
| | - Sabino Scolletta
- Department of Emergency-Urgency and Organ Transplantation, Anesthesia and Intensive Care, University Hospital of Siena, Siena, Italy
| | - Fabio S Taccone
- Department of Intensive Care, Erasme Hospital, Université Libre de Bruxelles (ULB), Brussels, Belgium
| | - Pierpaolo Terragni
- Division of Anesthesia and General Intensive Care, Department of Medical, Surgical and Experimental Sciences, University Hospital of Sassari, University of Sassari, Sassari, Italy
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