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Rhoads S, Maloney J, Mantha A, Van Hook R, Henao-Martínez AF. Pneumocystis jirovecii Pneumonia in HIV-Negative, Non-transplant Patients: Epidemiology, Clinical Manifestations, Diagnosis, Treatment, and Prevention. CURRENT FUNGAL INFECTION REPORTS 2024; 18:125-135. [PMID: 38948111 PMCID: PMC11213562 DOI: 10.1007/s12281-024-00482-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 01/03/2024] [Indexed: 07/02/2024]
Abstract
Purpose of Review Pneumocystis jirovecii pneumonia (PJP) is an opportunistic fungal infection that is increasingly seen in HIV-negative patients with immune compromise due to other etiologies. We lack comprehensive clinical recommendations for this population. Recent Findings In non-HIV cases, PJP has a mortality rate of up to 50%, which is unacceptable despite the presence of safe and effective prophylaxis and therapy. Steroid use is one of the most common risk factors for disease development. New data suggests that lower doses of the preferred treatment regimen, TMP-SMX, may be equally effective for treatment while limiting side effects. While commonly used, the benefit of corticosteroids for the treatment of PJP has recently been called into question, with a recent multicenter cohort demonstrating no benefit among solid organ transplant recipients. Summary A high suspicion of PJP in individuals with pneumonia during immunosuppressant use is crucial. Therapeutic options are evolving to decrease potential side effects while maintaining efficacy in this highly morbid disease.
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Affiliation(s)
- Sarah Rhoads
- Division of Pulmonary Sciences and Critical Care Medicine, University of Colorado Anschutz Medical Campus, Aurora, USA
| | - James Maloney
- Division of Pulmonary Sciences and Critical Care Medicine, University of Colorado Anschutz Medical Campus, Aurora, USA
| | - Aditya Mantha
- School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, USA
| | - Reed Van Hook
- School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, USA
| | - Andrés F. Henao-Martínez
- Division of Infectious Diseases, University of Colorado Anschutz Medical Campus, 12700 E. 19Th Avenue, Mail Stop B168, Aurora, CO 80045, USA
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Heinly B, Allenzara A, Helm M, Foulke GT. Cutaneous Lupus Erythematosus: Review and Considerations for Older Populations. Drugs Aging 2024; 41:31-43. [PMID: 37991658 DOI: 10.1007/s40266-023-01079-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 10/09/2023] [Indexed: 11/23/2023]
Abstract
Though more common earlier in life, increasing attention is being focused on the development of cutaneous lupus erythematosus (CLE) in patients with advancing age. Studies show that CLE is more common in older populations than previously thought, and all CLE subtypes are possible in this group. Just like patients in the third or fourth decade of life, CLE may appear alongside or independent of systemic lupus erythematosus. Older populations manifesting CLE for the first time seem to have a lower risk of progression to systemic disease than younger peers, and are more commonly White. CLE must be carefully distinguished from other skin conditions that have a predilection for presentation in older populations, including rosacea, lichen planus, and other autoimmune conditions such as dermatomyositis or pemphigus/pemphigoid. It is thought that most CLE in older populations is drug-induced, with drug-induced subacute cutaneous lupus erythematosus being the most common subtype. Management of CLE in older patients focuses on eliminating unnecessary medications known to induce CLE, and otherwise treatment proceeds similarly to that in younger patients, with a few special considerations.
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Affiliation(s)
| | - Astia Allenzara
- Division of Rheumatology, Allergy and Immunology and Thurston Arthritis Research Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
| | - Matthew Helm
- Department of Dermatology, Penn State College of Medicine, Hershey, PA, USA
| | - Galen T Foulke
- Department of Dermatology, Penn State College of Medicine, Hershey, PA, USA.
- Department of Public Health Sciences, Penn State College of Medicine, Hershey, PA, USA.
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3
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Matsumoto K, Suzuki K, Yasuoka H, Hirahashi J, Yoshida H, Magi M, Noguchi-Sasaki M, Kaneko Y, Takeuchi T. Longitudinal monitoring of circulating immune cell phenotypes in anti-neutrophil cytoplasmic antibody-associated vasculitis. Autoimmun Rev 2023; 22:103271. [PMID: 36627064 DOI: 10.1016/j.autrev.2023.103271] [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: 12/10/2022] [Accepted: 01/05/2023] [Indexed: 01/09/2023]
Abstract
Anti-neutrophil cytoplasmic antibody-associated vasculitis (AAV) is a necrotizing multiorgan autoimmune disease that affects small- to medium-sized blood vessels. Despite the improvements in treatments, half of the patients with AAV still experience disease relapses. In this review, we focus on peripheral leukocyte properties and phenotypes in patients with AAV. In particular, we explore longitudinal changes in circulating immune cell phenotypes during the active phase of the disease and treatment. The numbers and phenotypes of leukocytes in peripheral blood were differs between AAV and healthy controls, AAV in active versus inactive phase, AAV in treatment responders versus non-responders, and AAV with and without severe infection. Therefore, biomarkers detected in peripheral blood immune cells may be useful for longitudinal monitoring of disease activity in AAV.
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Affiliation(s)
- Kotaro Matsumoto
- Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan.
| | - Katsuya Suzuki
- Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan
| | - Hidekata Yasuoka
- Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan; Division of Rheumatology, Department of Internal Medicine, Fujita Health University School of Medicine, Aichi, Japan
| | - Junichi Hirahashi
- Center for General Medicine Education, Keio University School of Medicine, Tokyo, Japan
| | | | - Mayu Magi
- Chugai Pharmaceutical Co. Ltd., Kanagawa, Japan
| | | | - Yuko Kaneko
- Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan
| | - Tsutomu Takeuchi
- Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan
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4
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Clinical characteristics and risk factor analysis of Pneumocystis jirovecii pneumonia in patients with CKD: a machine learning-based approach. Eur J Clin Microbiol Infect Dis 2023; 42:323-338. [PMID: 36723755 DOI: 10.1007/s10096-023-04555-3] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/03/2022] [Accepted: 01/19/2023] [Indexed: 02/02/2023]
Abstract
Patients with chronic kidney disease (CKD) who are being treated with immunosuppressive medications are at risk for developing Pneumocystis jirovecii pneumonia (PCP). We attempted to characterize the clinical aspects of PCP in CKD patients in order to alert high-risk patients with bad prognosis. A retrospective study of CKD patients was conducted from June 2018 to June 2022. Based on PCP diagnostic criteria, these patients were divided into PCP and non-PCP groups. Using univariate and multivariate logistic regression analysis, risk indicators were evaluated, and nomogram and decision tree were developed. Of the CKD patients screened for Pneumocystis carinii nucleic acid, 1512 were included. Two-hundred forty four (16.14%) were diagnosed with PCP. Of the PCP, 88.5% was receiving glucocorticoid (GC) therapy, of which 66.3% received more than 0.5 mg/kg GC. Multivariate analysis showed that membranous nephropathy (OR 2.35, 95% CI 1.45-3.80), immunosuppressive therapy (OR 1.94, 95% CI 1.06-3.69), and ground glass opacity of CT scanning (OR 1.71, 95% CI 1.10-2.65) were associated with increased risk of Pneumocystis carinii infection. The AUC of nomogram based on logistics regression was 0.78 (0.75-0.81). The mortality in patients with PCP was 32.40%. Univariate analysis and decision tree showed that pulmonary insufficiency (PO2: OR 0.98, 95% CI 0.96-1.00), elevated APTT (OR 1.07, 95% CI 1.04-1.11), and reduced hemoglobin (OR 0.97, 95% CI 0.96-0.98) were associated with poor prognosis. PCP is not rare in CKD patients, particularly in those treated with immunosuppressive therapy. Considering the high mortality of the cases, further studies on the prevention and management of these patients are needed.
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5
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Cheng YD, Huang CH, Gau SY, Chung NJ, Huang SW, Huang CY, Lee CY. Risk of Pneumocystis jirovecii Pneumonia among Solid Organ Transplant Recipients: A Population-Based Study. J Fungi (Basel) 2022; 9:23. [PMID: 36675844 PMCID: PMC9866281 DOI: 10.3390/jof9010023] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/01/2022] [Revised: 12/12/2022] [Accepted: 12/20/2022] [Indexed: 12/25/2022] Open
Abstract
Few studies have comprehensively investigated the occurrence of Pneumocystis jirovecii pneumonia (PJP) among solid organ transplant (SOT) recipients. This study investigated the risk of PJP after organ transplantation. Each patient who underwent SOT was propensity-score-matched with four non-SOT individuals in terms of sex, age, insured salary, urbanization of residence, comorbidities, and year of enrollment. When considering the 3-year follow-up, the patients who had undergone SOT were at higher risk of PJP, with the adjusted odds ratio (aOR) being 17.18 (95% confidence interval (CI): 8.80-33.53). Furthermore, SOT recipients were also at higher PJP risk than the patients without SOT at 6 months, 1 year, and 2 years, with the aOR being 22.64 (95% CI: 7.53-68.11), 26.19 (95% CI: 9.89-69.37), and 23.06 (95% CI: 10.23-51.97), respectively. Patients comorbid with HIV infection, hematological malignancies, or vasculitis were at higher risk (aOR = 59.08, 95% CI = 20.30-171.92), (aOR = 11.94, 95% CI = 5.36-26.61), and (aOR = 21.72, 95% CI = 2.41-195.81), respectively. The recipients of SOT were at higher risk of PJP, and PJP can develop at any stage after transplantation. SOT recipients comorbid with HIV, hematologic malignancies, or vasculitis were at higher PJP risk.
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Affiliation(s)
- Yih-Dih Cheng
- School of Pharmacy, China Medical University, Taichung 40402, Taiwan
- Department of Pharmacy, China Medical University Hospital, Taichung 40402, Taiwan
| | - Ching-Hua Huang
- Department of Pharmacology, Chung Shan Medical University, Taichung 40201, Taiwan
- Department of Pharmacy, Chung Shan Medical University Hospital, Taichung 40201, Taiwan
- Institute of Medicine, Chung Shan Medical University, Taichung 40201, Taiwan
| | - Shuo-Yan Gau
- School of Medicine, Chung Shan Medical University, Taichung 40201, Taiwan
| | - Ning-Jen Chung
- School of Medicine, Chung Shan Medical University, Taichung 40201, Taiwan
| | - Shiang-Wen Huang
- School of Medicine, Chung Shan Medical University, Taichung 40201, Taiwan
| | - Cheng-Yang Huang
- School of Medicine, Chung Shan Medical University, Taichung 40201, Taiwan
| | - Chien-Ying Lee
- Department of Pharmacology, Chung Shan Medical University, Taichung 40201, Taiwan
- Department of Pharmacy, Chung Shan Medical University Hospital, Taichung 40201, Taiwan
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6
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Alsayed AR, Al-Dulaimi A, Alkhatib M, Al Maqbali M, Al-Najjar MAA, Al-Rshaidat MMD. A comprehensive clinical guide for Pneumocystis jirovecii pneumonia: a missing therapeutic target in HIV-uninfected patients. Expert Rev Respir Med 2022; 16:1167-1190. [PMID: 36440485 DOI: 10.1080/17476348.2022.2152332] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
INTRODUCTION Pneumocystis jirovecii is an opportunistic, human-specific fungus that causes Pneumocystis pneumonia (PCP). PCP symptoms are nonspecific. A patient with P. jirovecii and another lung infection faces a diagnostic challenge. It may be difficult to determine which of these agents is responsible for the clinical symptoms, preventing effective treatment. Diagnostic and treatment efforts have been made more difficult by the rising frequency with which coronavirus 2019 (COVID-19) and PCP co-occur. AREAS COVERED Herein, we provide a comprehensive review of clinical and pharmacological recommendations along with a literature review of PCP in immunocompromised patients focusing on HIV-uninfected patients. EXPERT OPINION PCP may be masked by identifying co-existing pathogens that are not necessarily responsible for the observed infection. Patients with severe form COVID-19 should be examined for underlying immunodeficiency, and co-infections must be considered as co-infection with P. jirovecii may worsen COVID-19's severity and fatality. PCP should be investigated in patients with PCP risk factors who come with pneumonia and suggestive radiographic symptoms but have not previously received PCP prophylaxis. PCP prophylaxis should be explored in individuals with various conditions that impair the immune system, depending on their PCP risk.
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Affiliation(s)
- Ahmad R Alsayed
- Department of Clinical Pharmacy and Therapeutics, Faculty of Pharmacy, Applied Science Private University, Amman, Jordan
| | - Abdullah Al-Dulaimi
- Department of Clinical Pharmacy and Therapeutics, Faculty of Pharmacy, Applied Science Private University, Amman, Jordan
| | - Mohammad Alkhatib
- Department of Experimental Medicine, University of Rome "Tor Vergata", Roma, Italy
| | - Mohammed Al Maqbali
- Department of Nursing Midwifery and Health, Northumbria University, Newcastle-Upon-Tyne, UK
| | - Mohammad A A Al-Najjar
- Department of Pharmaceutical Sciences and Pharmaceutics, Applied Science Private University, Amman, Kingdom of Jordan
| | - Mamoon M D Al-Rshaidat
- Laboratory for Molecular and Microbial Ecology (LaMME), Department of Biological Sciences, School of Sciences, The University of Jordan, Amman, Jordan
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7
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Belov BS, Egorova ON, Tarasova GM, Muravieva NV. Infections and systemic vasculitis. MODERN RHEUMATOLOGY JOURNAL 2022. [DOI: 10.14412/1996-7012-2022-5-75-81] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
Infections and systemic vasculitis (SV) are characterized by mutual influence, which increases the risk of occurrence, aggravates the course and outcome of the disease. The review considers the issues related to both the trigger role of infections in the development of SV and comorbid infections (CI) that complicate the course of the disease. Recognition of the infectious etiology of SV is of great importance, since it requires a comprehensive examination and, if necessary, early and complete etiotropic treatment. Since SV per se and the use of both induction and maintenance immunosuppressive therapy are significant risk factors for secondary CIs, special attention should be paid to the prevention of the latter, including vaccination, primarily against influenza and pneumococcal infections.
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Affiliation(s)
- B. S. Belov
- V.A. Nasonova Research Institute of Rheumatology
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8
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Rúa-Figueroa Fernández de Larrinoa Í, Carreira PE, Brito García N, Díaz Del Campo Fontecha P, Pego Reigosa JM, Gómez Puerta JA, Ortega-Castro R, Tejera Segura B, Aguado García JM, Torre-Cisneros J, Valencia-Martín JL, Pereda CA, Nishishinya-Aquino MB, Otón Sánchez MT, Silva Fernández L, Maese Manzano J, Chamizo Carmona E, Correyero Plaza M. Recommendations for prevention of infection in systemic autoimmune rheumatic diseases. REUMATOLOGIA CLINICA 2022; 18:317-330. [PMID: 34607782 DOI: 10.1016/j.reumae.2021.04.003] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/25/2021] [Accepted: 04/11/2021] [Indexed: 10/20/2022]
Abstract
OBJECTIVES To develop recommendations for the prevention of infection in adult patients with systemic autoimmune rheumatic diseases (SARD). METHODS Clinical research questions relevant to the objective of the document were identified by a panel of experts selected based on their experience in the field. Systematic reviews of the available evidence were conducted, and evidence was graded according to the Scottish Intercollegiate Guidelines Network criteria. Specific recommendations were made. RESULTS Five questions were selected, referring to prevention of infection by Pneumocystis jirovecii with trimethoprim/sulfamethoxazole, primary and secondary prophylactic measures against hepatitis B virus, vaccination against human papillomavirus, vaccination against Streptococcus pneumoniae and vaccination against influenza virus, making a total of 18 recommendations, structured by question, based on the evidence found for the different SARD and/or expert consensus. CONCLUSIONS There is enough evidence on the safety and efficacy of vaccinations and other prophylactic measures against the microorganisms reviewed in this document to specifically recommend them for patients with SARD.
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Affiliation(s)
| | - Patricia E Carreira
- Servicio de Reumatología, Hospital Universitario 12 de octubre, Madrid, Spain
| | - Noé Brito García
- Unidad de Investigación, Sociedad Española de Reumatología, Madrid, Spain.
| | | | - José María Pego Reigosa
- Servicio de Reumatología, Complexo Hospitalario Universitario de Vigo, Grupo IRIDIS-VIGO (Investigation in Rheumatology and Immune-Mediated Diseases), Instituto de Investigación Sanitaria Galicia Sur (IISGS), Vigo, Spain
| | | | - Rafaela Ortega-Castro
- Unidad de Gestión Clínica de Reumatologia, Hospital Universitario Reina Sofía, Universidad de Córdoba, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Córdoba, Spain
| | | | - José María Aguado García
- Unidad de Enfermedades Infecciosas, Hospital Universitario 12 de Octubre. Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Universidad Complutense Madrid, Madrid, Spain
| | - Julián Torre-Cisneros
- Servicio de Enfermedades Infecciosas, Hospital Universitario Reina Sofía, Instituto Maimónides de Investigación Biomédica (IMIBIC), Departamento de Ciencias Médicas y Quirúrgicas, Universidad de Córdoba, Córdoba, Spain
| | - José L Valencia-Martín
- Servicio de Medicina Preventiva y Salud Pública, Hospital Universitario Ramón y Cajal, Madrid, Spain
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Ohmura SI, Homma Y, Masui T, Miyamoto T. Factors Associated with Pneumocystis jirovecii Pneumonia in Patients with Rheumatoid Arthritis Receiving Methotrexate: A Single-center Retrospective Study. Intern Med 2022; 61:997-1006. [PMID: 34511571 PMCID: PMC9038457 DOI: 10.2169/internalmedicine.8205-21] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
Objective To investigate the risk factors for the development of Pneumocystis jirovecii pneumonia (PCP) in patients with rheumatoid arthritis (RA) undergoing methotrexate (MTX) therapy. Methods This single-center retrospective cohort study included consecutive patients with RA who received MTX for at least one year. The study population was divided into PCP and non-PCP groups, depending on the development of PCP, and their characteristics were compared. We excluded patients who received biologic disease-modifying anti-rheumatic drugs (DMARDs), Janus kinase inhibitors, and anti-PCP drugs for prophylaxis. Results Thirteen patients developed PCP, and 333 did not develop PCP. At the initiation of MTX therapy, the PCP group had lower serum albumin levels, a higher frequency of pulmonary disease and administration of DMARDs, and received a higher dosage of prednisolone (PSL) than the non-PCP group. A multivariate Cox regression analysis revealed that the concomitant use of PSL [hazard ratio (HR) 5.50, p=0.003], other DMARDs (HR 5.98, p=0.002), and serum albumin <3.5 mg/dL (HR 4.30, p=0.01) were risk factors for the development of PCP during MTX therapy. Patients with these risk factors had a significantly higher cumulative probability of developing PCP than patients who lacked these risk factors. Conclusion Clinicians should pay close attention to patients with RA who possess risk factors for the development of PCP during MTX therapy.
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Affiliation(s)
| | - Yoichiro Homma
- Department of General Internal Medicine, Seirei Hamamatsu General Hospital, Japan
| | - Takayuki Masui
- Department of Radiology, Seirei Hamamatsu General Hospital, Japan
| | - Toshiaki Miyamoto
- Department of Rheumatology, Seirei Hamamatsu General Hospital, Japan
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Zhao Z, Huang Y, Ming B, Zhong J, Dong L. Characterization and associated risk factors of Pneumocystis Jirovecii Pneumonia in patients with AIRD: A retrospective study. Rheumatology (Oxford) 2021; 61:3766-3776. [PMID: 34962999 DOI: 10.1093/rheumatology/keab941] [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: 09/21/2021] [Revised: 12/06/2021] [Indexed: 11/13/2022] Open
Abstract
OBJECTIVES To explore clinical features of autoimmune inflammatory rheumatic disease (AIRD) patients with Pneumocystis jirovecii pneumonia (PJP) and identify potential risk factors and prognostic factors. METHODS AIRD patients who had respiratory symptoms and underwent Pneumocystis jirovecii detection were identified from the database in our department from November 2018 to October 2020. These patients were categorized into PJP and non-PJP groups according to the diagnostic criteria of PJP. Univariate and multivariate analysis were conducted. RESULTS 173 patients were enrolled and 46 of them had laboratory confirmed PJP. Glucocorticoid (GC) increased the risk of PJP in a dose-dependent manner. In addition, shorter duration of immunosuppressive therapy (IST), combination therapy with CsA, and chronic pulmonary comorbidities were also strongly associated with a higher risk of PJP. Combination of IgM and IgA could well identify AIRD patients with PJP from other AIRD patients with respiratory symptoms, with the optimal cutoff value of -0.96 g/L. 7 of 46 AIRD patients with PJP died (15.2%). Higher level of serum LDH, dyspnea, ARDS, and the presence of extensive ground glass opacity (GGO) in radiologic examinations were more common in deceased patients. CONCLUSIONS AIRD patients with high-dose GC treatment, recent initiation of IST, combination therapy with CsA, and history of chronic pulmonary diseases were associated with greater risks of PJP infection. PJP patients with a higher level of serum LDH, dyspnea, moderate and severe ARDS, and the presence of extensive GGO in radiologic examinations had poorer prognosis. TRIAL REGISTRATION Chinese Clinical Trial Register; https://www.chictr.org.cn/; ChiCTR2100044095.
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Affiliation(s)
- Zichu Zhao
- Department of Rheumatology and Immunology, Tongji Hospital, Tongji Medical College Huazhong University of Science and Technology, Wuhan, China
| | - Yanli Huang
- Department of Rheumatology and Immunology, Tongji Hospital, Tongji Medical College Huazhong University of Science and Technology, Wuhan, China
| | - Bingxia Ming
- Department of Rheumatology and Immunology, Tongji Hospital, Tongji Medical College Huazhong University of Science and Technology, Wuhan, China
| | - Jixin Zhong
- Department of Rheumatology and Immunology, Tongji Hospital, Tongji Medical College Huazhong University of Science and Technology, Wuhan, China
| | - Lingli Dong
- Department of Rheumatology and Immunology, Tongji Hospital, Tongji Medical College Huazhong University of Science and Technology, Wuhan, China
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11
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Rúa-Figueroa Fernández de Larrinoa Í, Carreira PE, Brito García N, Díaz Del Campo Fontecha P, Pego Reigosa JM, Gómez Puerta JA, Ortega-Castro R, Tejera Segura B, Aguado García JM, Torre-Cisneros J, Valencia-Martín JL, Pereda CA, Nishishinya-Aquino MB, Otón Sánchez MT, Silva Fernández L, Maese Manzano J, Chamizo Carmona E, Correyero Plaza M. Recommendations for prevention of infection in systemic autoimmune rheumatic diseases. REUMATOLOGIA CLINICA 2021; 18:S1699-258X(21)00124-8. [PMID: 34176767 DOI: 10.1016/j.reuma.2021.04.006] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/25/2021] [Revised: 04/08/2021] [Accepted: 04/11/2021] [Indexed: 11/17/2022]
Abstract
OBJECTIVES To develop recommendations for the prevention of infection in adult patients with systemic autoimmune rheumatic diseases (SARD). METHODS Clinical research questions relevant to the objective of the document were identified by a panel of experts selected based on their experience in the field. Systematic reviews of the available evidence were conducted, and evidence was graded according to the Scottish Intercollegiate Guidelines Network criteria. Specific recommendations were made. RESULTS Five questions were selected, referring to prevention of infection by Pneumocystis jirovecii with trimethoprim/sulfamethoxazole, primary and secondary prophylactic measures against hepatitis B virus, vaccination against human papillomavirus, vaccination against Streptococcus pneumoniae and vaccination against influenza virus, making a total of 18 recommendations, structured by question, based on the evidence found for the different SARD and/or expert consensus. CONCLUSIONS There is enough evidence on the safety and efficacy of vaccinations and other prophylactic measures against the microorganisms reviewed in this document to specifically recommend them for patients with SARD.
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Affiliation(s)
| | - Patricia E Carreira
- Servicio de Reumatología, Hospital Universitario 12 de octubre, Madrid, España
| | - Noé Brito García
- Unidad de Investigación, Sociedad Española de Reumatología, Madrid, España.
| | | | - José María Pego Reigosa
- Servicio de Reumatología, Complexo Hospitalario Universitario de Vigo, Grupo IRIDIS-VIGO (Investigation in Rheumatology and Immune-Mediated Diseases), Instituto de Investigación Sanitaria Galicia Sur (IISGS), Vigo, España
| | - José Alfredo Gómez Puerta
- Servicio de Reumatología, Complexo Hospitalario Universitario de Vigo, Grupo IRIDIS-VIGO (Investigation in Rheumatology and Immune-Mediated Diseases), Instituto de Investigación Sanitaria Galicia Sur (IISGS), Vigo, España; Servicio de Reumatología, Hospital Clínic de Barcelona, Barcelona, España
| | - Rafaela Ortega-Castro
- Unidad de Gestión Clínica de Reumatologia, Hospital Universitario Reina Sofía, Universidad de Córdoba, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Córdoba, España
| | | | - José María Aguado García
- Unidad de Enfermedades Infecciosas, Hospital Universitario 12 de Octubre, Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Universidad Complutense de Madrid, Madrid, España
| | - Julián Torre-Cisneros
- Servicio de Enfermedades Infecciosas, Hospital Universitario Reina Sofía, Instituto Maimónides de Investigación Biomédica (IMIBIC), Departamento de Ciencias Médicas y Quirúrgicas, Universidad de Córdoba, Córdoba, España
| | - José L Valencia-Martín
- Servicio de Medicina Preventiva y Salud Pública, Hospital Universitario Ramón y Cajal, Madrid, España
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12
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Pneumocystis jirovecii pneumonia in autoimmune rheumatic diseases: a nationwide population-based study. Clin Rheumatol 2021; 40:3755-3763. [PMID: 33646447 PMCID: PMC7917170 DOI: 10.1007/s10067-021-05660-4] [Citation(s) in RCA: 24] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/04/2020] [Revised: 02/08/2021] [Accepted: 02/16/2021] [Indexed: 12/18/2022]
Abstract
OBJECTIVE To compare Pneumocystis jirovecii pneumonia (PJP) risk between patients with autoimmune rheumatic diseases (ARD) and the general population METHODS: We identified patients with ARD recorded in the National Health Insurance Research Database of Taiwan from 2002 to 2015 and randomly selected a comparison cohort from the general population matched for age and sex. We analyzed PJP risk stratified by sex, age, comorbidities, and medications using Cox proportional hazard model. RESULTS We enrolled 103,117 patients with ARD. PJP risk significantly increased in patients with any ARD and with each individual ARD like rheumatoid arthritis (RA), systemic lupus erythematosus (SLE), Sjogren's syndrome (SjS), polymyositis and dermatomyositis (PM/DM), systemic sclerosis (SSc), and systemic vasculitis. Patients with PM/DM showed prominent risk with incidence rate of 12.47/100,000 patient year (95% confidence interval (CI), 32.16-86.70). In a time-dependent Cox proportional hazard model with comorbidities and medications as covariates, PM/DM, SSc, SLE, and SjS significantly increased adjusted hazard ratios (aHR) of 5.40, 5.12, 4.09, and 3.64, respectively (95% CI of 2.82-10.35, 2.16-12.13, 2.41-6.95, and 2.06-6.42, respectively). AHR after adjusting for male sex, cancer, human immunodeficiency virus infection (HIV), and interstitial lung disease also significantly increased. Use of daily oral steroid dose of >10 mg conferred the highest risk followed by mycophenolate. Use of injected steroids, cyclophosphamide, biological agents, methotrexate, and cyclosporine conferred a significantly higher risk. CONCLUSION Underlying ARD significantly predisposes patients to PJP, with PM/DM posing the highest threat. In addition to underlying disease, comorbidities and concomitant immunosuppressants are major risks. The strongest risk is recent daily steroid dose of >10 mg. Mycophenolate seems to be a more prominent risk factor than cyclophosphamide. Key Points • Autoimmune rheumatic diseases (ARD) significantly increased the overall risk of PJP, and so did each individual ARD. • Use of steroids, mycophenolate, cyclophosphamide, biological agents, methotrexate, and cyclosporine all significantly increased risk of PJP. • Male, elderly, malignancy, HIV, and interstitial lung disease are also related to increased risk of PJP. • Underlying ARD, comorbidities, and use of immunosuppressant should all be considered in determining the overall risk of PJP.
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Wang WH, Lai CC, Huang YF, Li TH, Tsao YP, Chen WS, Chang YS. Pneumocystis jirovecii pneumonia in systemic lupus erythematosus: a nationwide cohort study in Taiwan. Arthritis Care Res (Hoboken) 2021; 74:1444-1450. [PMID: 33645012 DOI: 10.1002/acr.24584] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2020] [Revised: 01/18/2021] [Accepted: 02/23/2021] [Indexed: 11/05/2022]
Abstract
OBJECTIVES To evaluate PJP infection risk in patients with SLE in Taiwan. METHODS We identified 24,367 patients with SLE from the National Health Insurance research database between 1997 and 2012 and compared the PJP incidence rates (IRs) with those in 243,670 age- and sex-matched non-SLE controls. PJP risk in the patients was evaluated using a Cox multivariate proportional hazards model. RESULTS The patients exhibited a significantly higher PJP risk than the controls, with an IR of 2.63 per 10,000 person-years and IR ratio of 27.65 (95% CI 17.2-45.3, p < 0.001). Male sex (hazard ratio [HR] 2.42, p < 0.01), end-stage renal disease (ESRD; HR 1.74, p = 0.01), recent use of mycofenolate mofetil (MMF; HR 4.43, P < 0.001), intravenous steroid pulse therapy (HR 108.73, p < 0.001), and average oral dose of >7.5 mg/day prednisolone or equivalent (HR 4.83, p < 0.001) were associated with PJP in SLE, whereas hydroxychloroquine use reduced its risk (HR 0.51, p = 0.01). Of note, cyclophosphamide was not associated with PJP infection in the multivariate Cox proportional hazard model. CONCLUSIONS Patients with SLE have a considerably high PJP risk. Cyclophosphamide does not increase PJP risk. Male sex, ESRD, MMF use, intravenous steroid pulse therapy, oral prednisolone or equivalent (>7.5 mg/day) are risk factors for PJP, whereas hydroxychloroquine use reduces PJP risk.
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Affiliation(s)
- Wen-Hsiu Wang
- Division of Allergy, Immunology and Rheumatology, Department of Internal Medicine, Mackay Memorial Hospital, Taipei, Taiwan.,Department of Medicine, Mackay Medical College, New Taipei City, Taiwan.,Mackay Junior College of Medicine, Nursing, and Management, Taipei, Taiwan
| | - Chien-Chih Lai
- Division of Allergy, Immunology, and Rheumatology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.,Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan.,Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan
| | - Yi-Fan Huang
- Division of Allergy, Immunology, and Rheumatology, Department of Internal Medicine, Taitung Mackay Memorial Hospital, Taitung, Taiwan
| | - Tzu-Hao Li
- Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan.,Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan.,Division of Allergy, Immunology, and Rheumatology, Department of Medicine, Chiayi Branch, Taichung Veterans General Hospital, Taiwan
| | - Yen-Po Tsao
- Division of Allergy, Immunology, and Rheumatology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.,Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan.,Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan
| | - Wei-Sheng Chen
- Division of Allergy, Immunology, and Rheumatology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.,Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan.,Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan
| | - Yu-Sheng Chang
- Division of Allergy, Immunology, and Rheumatology, Department of Internal Medicine, Shuang Ho Hospital, Taipei Medical University, New Taipei City, Taiwan.,Division of Allergy, Immunology, and Rheumatology, Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
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Harada T, Kato R, Sueda Y, Funaki Y, Takata M, Okazaki R, Hasegawa Y, Yamasaki A. The efficacy and safety of reduced-dose sulfamethoxazole-trimethoprim for chemoprophylaxis of Pneumocystis pneumonia in patients with rheumatic diseases. Mod Rheumatol 2020; 31:629-635. [PMID: 32820678 DOI: 10.1080/14397595.2020.1812834] [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: 10/23/2022]
Abstract
OBJECTIVES Pneumocystis pneumonia (PCP) is a life-threatening opportunistic infection. Sulfamethoxazole-trimethoprim (SMX/TMP) is the first-line drug for PCP prophylaxis. However, adverse events (AEs) force clinicians to alter or reduce the drug dosage. METHODS We retrospectively reviewed all patients with rheumatic diseases who received SMX/TMP for prophylaxis and glucocorticoid therapy between April 2004 and March 2018. The rates of AEs, SMX/TMP discontinuation, and incidence of PCP were analyzed. Patients were divided into the conventional group and the dose-reduction group. RESULTS One hundred forty-five patients and 75 patients were included in the conventional group and the dose-reduction group, respectively. Compared to the dose-reduction group, the conventional group had a significantly high frequency of AEs (10.7% vs. 24.1%; p = .017); however, the rate of discontinuing SMX/TMP was not significantly different (8.0% vs. 14.5%; p = .165). Thirteen conventional group patients required a reduced SMX/TMP dose because of AEs; no patient developed PCP. The conventional SMX/TMP dose and renal dysfunction were associated with AEs in multivariate analysis. CONCLUSION Patients who received a reduced SMX/TMP dose did not have PCP and had a lower frequency of AEs. A reduction in SMX/TMP for PCP prophylaxis is effective and safe in patients with rheumatic disease.
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Affiliation(s)
- Tomoya Harada
- Division of Respiratory Medicine and Rheumatology, Faculty of Medicine, Tottori University, Tottori, Japan
| | - Ryohei Kato
- Division of Respiratory Medicine and Rheumatology, Faculty of Medicine, Tottori University, Tottori, Japan
| | - Yuriko Sueda
- Division of Respiratory Medicine and Rheumatology, Faculty of Medicine, Tottori University, Tottori, Japan
| | - Yoshihiro Funaki
- Division of Respiratory Medicine and Rheumatology, Faculty of Medicine, Tottori University, Tottori, Japan
| | - Miki Takata
- Division of Respiratory Medicine and Rheumatology, Faculty of Medicine, Tottori University, Tottori, Japan
| | - Ryota Okazaki
- Division of Respiratory Medicine and Rheumatology, Faculty of Medicine, Tottori University, Tottori, Japan
| | - Yasuyuki Hasegawa
- Division of Rheumatology, Tottori Prefectural Central Hospital, Tottori, Japan
| | - Akira Yamasaki
- Division of Respiratory Medicine and Rheumatology, Faculty of Medicine, Tottori University, Tottori, Japan
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15
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Vela Casasempere P, Ruiz Torregrosa P, García Sevila R. Pneumocystis jirovecii in immunocompromised patients with rheumatic diseases. ACTA ACUST UNITED AC 2020; 17:290-296. [PMID: 32466869 DOI: 10.1016/j.reuma.2020.02.006] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2019] [Revised: 12/30/2019] [Accepted: 02/28/2020] [Indexed: 12/14/2022]
Abstract
Infections, including opportunistic infections, are a major and frequent cause of morbidity and mortality in patients with systemic autoimmune and rheumatic diseases. Pneumocystis jirovecii pneumonia, classically considered to be typical of HIV patients, transplanted patients or patients treated with oncological chemotherapy, is appearing increasingly frequently in these patients. Therefore, rheumatologists should know its mechanism of production, clinical manifestations, treatment and prophylaxis, all of which are addressed in this review.
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Affiliation(s)
- Paloma Vela Casasempere
- Sección de Reumatología. Hospital General Universitario de Alicante. ISABIAL, Alicante, España; Universidad Miguel Hernández, Alicante, España.
| | | | - Raquel García Sevila
- Servicio de Neumología. Hospital General Universitario de Alicante, Alicante, España
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16
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Lau JSY, Korman TM, Woolley I. Life-long antimicrobial therapy: where is the evidence? J Antimicrob Chemother 2019; 73:2601-2612. [PMID: 29873746 DOI: 10.1093/jac/dky174] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022] Open
Abstract
The decision to prescribe long-term or 'life-long' antibiotics in patients requires careful consideration by the treating clinician. While several guidelines exist to help assist in this decision, the long-term consequences are yet to be well studied. In this review, we aim to provide a summary of the available evidence for patient populations where long-term antibiotic therapy is currently recommended in clinical practice. We will also discuss the pitfalls of this approach, including medication adverse effects, economic cost and any possible contribution to the emerging epidemic of microbial resistance.
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Affiliation(s)
- Jillian S Y Lau
- Monash University, Clayton, Victoria, Australia.,Monash Infectious Diseases, Monash Health, Clayton, Victoria, Australia
| | - Tony M Korman
- Monash University, Clayton, Victoria, Australia.,Monash Infectious Diseases, Monash Health, Clayton, Victoria, Australia
| | - Ian Woolley
- Monash University, Clayton, Victoria, Australia.,Monash Infectious Diseases, Monash Health, Clayton, Victoria, Australia
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17
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Ando T, Abe Y, Endo Y, Tada K, Yamaji K, Tamura N. Rapid glucocorticoid tapering therapy to reduce mortality from pneumocystis pneumonia in patients with rheumatic disease. Mod Rheumatol 2019; 29:656-661. [PMID: 29972334 DOI: 10.1080/14397595.2018.1496873] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
Abstract
Objective: Pneumocystis pneumonia (PCP) is a serious complication in patients with rheumatic diseases who are receiving immunosuppressive therapy. These patients have a higher mortality from PCP than those with human immunodeficiency virus. We examined factors associated with poor prognosis in patients with rheumatic diseases and evaluated PCP treatment in this population. Methods: This retrospective, single-center, observational cohort study included 31 patients with rheumatic diseases who were admitted to Juntendo University Hospital for PCP treatment from June 2006 to December 2017. The primary outcome was non-disease-specific mortality at discharge. Results: The median age at PCP diagnosis was 64 years. The survival rate was 61.3% (19/31). Twelve patients died, in all cases due to respiratory failure due to PCP. Among variables at PCP diagnosis and those related to PCP treatment, the presence of coexisting pulmonary diseases and greater glucocorticoid dose at PCP diagnosis were associated with higher mortality. The mortality related to biological agents for PCP was low. Rapid tapering of glucocorticoids improved survivability. Conclusion: In the treatment of PCP in patients with rheumatic diseases, rapid tapering of glucocorticoids was associated with a higher survival rate than the use of conventional therapy.
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Affiliation(s)
- Taiki Ando
- a Department of Internal Medicine and Rheumatology , Juntendo University School of Medicine , Tokyo , Japan
| | - Yoshiyuki Abe
- a Department of Internal Medicine and Rheumatology , Juntendo University School of Medicine , Tokyo , Japan
| | - Yukari Endo
- a Department of Internal Medicine and Rheumatology , Juntendo University School of Medicine , Tokyo , Japan
| | - Kurisu Tada
- a Department of Internal Medicine and Rheumatology , Juntendo University School of Medicine , Tokyo , Japan
| | - Ken Yamaji
- a Department of Internal Medicine and Rheumatology , Juntendo University School of Medicine , Tokyo , Japan
| | - Naoto Tamura
- a Department of Internal Medicine and Rheumatology , Juntendo University School of Medicine , Tokyo , Japan
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18
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de Souza FHC, de Araújo DB, Vilela VS, Bezerra MC, Simões RS, Bernardo WM, Miossi R, da Cunha BM, Shinjo SK. Guidelines of the Brazilian Society of Rheumatology for the treatment of systemic autoimmune myopathies. Adv Rheumatol 2019; 59:6. [PMID: 30670084 DOI: 10.1186/s42358-019-0048-x] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/04/2018] [Accepted: 01/09/2019] [Indexed: 02/06/2023] Open
Abstract
BACKGROUND Recommendations of the Myopathy Committee of the Brazilian Society of Rheumatology for the management and therapy of systemic autoimmune myopathies (SAM). MAIN BODY The review of the literature was done in the search for the Medline (PubMed), Embase and Cochrane databases including studies published until June 2018. The Prisma was used for the systematic review and the articles were evaluated according to the levels of Oxford evidence. Ten recommendations were developed addressing the management and therapy of systemic autoimmune myopathies. CONCLUSIONS Robust data to guide the therapeutic process are scarce. Although not proven effective in controlled clinical trials, glucocorticoid represents first-line drugs in the treatment of SAM. Intravenous immunoglobulin is considered in induction for refractory cases of SAM or when immunosuppressive drugs are contra-indicated. Consideration should be given to the early introduction of immunosuppressive drugs. There is no specific period determined for the suspension of glucocorticoid and immunosuppressive drugs when individually evaluating patients with SAM. A key component for treatment in an early rehabilitation program is the inclusion of strength-building and aerobic exercises, in addition to a rigorous evaluation of these activities for remission of disease and the education of the patient and his/her caregivers.
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Affiliation(s)
| | | | | | | | - Ricardo Santos Simões
- Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, São Paulo, SP, Brazil
| | | | - Renata Miossi
- Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, São Paulo, SP, Brazil
| | | | - Samuel Katsuyuki Shinjo
- Disciplina de Reumatologia, Faculdade de Medicina, Universidade de Sao Paulo, Av. Dr. Arnaldo, 455, 3° andar, sala 3150 - Cerqueira César, Sao Paulo, CEP: 01246-903, Brazil.
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19
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Pneumocystis Pneumonia and the Rheumatologist: Which Patients Are At Risk and How Can PCP Be Prevented? Curr Rheumatol Rep 2018; 19:35. [PMID: 28488228 DOI: 10.1007/s11926-017-0664-6] [Citation(s) in RCA: 45] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
PURPOSE OF REVIEW Immunosuppressive therapy for connective tissue diseases (CTDs) is steadily becoming more intense. The resultant impairment in cell-mediated immunity has been accompanied by an increasing risk for opportunistic infection (OI). Pneumocystis pneumonia (PCP) has been recognized as an OI in patients with CTDs, but specific risk factors and precise indications for PCP prophylaxis remain poorly defined. This review was undertaken to update information on the risk of PCP in patients with CTDs and to examine current guidelines for PCP prophylaxis in this population. RECENT FINDINGS Data on the occurrence of PCP and indications for prophylaxis in patients with CTDs is sparse. Large systematic reviews did not incorporate patients with CTD secondary to the lack of randomized control trials. Upon reviewing guidelines published since 2015, prophylaxis for PCP is recommended only for patients with ANCA-positive vasculitis, specifically granulomatosis with polyangiitis (GPA), who are undergoing intense induction therapy. Evidence-based recommendations for the prophylaxis of PCP in patients with CTDs cannot be provided. There is expert consensus that PCP prophylaxis is warranted in patients with GPA undergoing induction therapy. Prophylaxis should perhaps also be considered for other CTD patients who are receiving similar intense immunosuppressive therapy especially if they are lymphopenic or have a low CD4 count.
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20
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Lupus érythémateux systémique et lymphopénie : aspects cliniques et physiopathologiques. Rev Med Interne 2017; 38:603-613. [DOI: 10.1016/j.revmed.2017.01.005] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2016] [Revised: 01/07/2017] [Accepted: 01/11/2017] [Indexed: 12/20/2022]
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Messiaen PE, Cuyx S, Dejagere T, van der Hilst JC. The role of CD4 cell count as discriminatory measure to guide chemoprophylaxis against Pneumocystis jirovecii pneumonia in human immunodeficiency virus-negative immunocompromised patients: A systematic review. Transpl Infect Dis 2017; 19. [PMID: 28035717 DOI: 10.1111/tid.12651] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/05/2016] [Revised: 09/11/2016] [Accepted: 09/17/2016] [Indexed: 11/27/2022]
Abstract
BACKGROUND In recent years, the incidence of Pneumocystis jirovecii pneumonia (PJP) has increased in immunocompromised patients without human immunodeficiency virus (HIV) infection. Chemoprophylaxis with trimethoprim-sulfamethoxazole (TMP-SMX) is highly effective in preventing PJP in both HIV-positive and -seronegative patients. In HIV-positive patients, the risk of PJP is strongly correlated with decreased CD4 cell count. The role of CD4 cell count in the pathogenesis of PJP in non-HIV immunocompromised patients is less well studied. For most immunosuppressive conditions, no clear guidelines indicate whether to start TMP-SMX. METHOD We conducted a systematic literature review with the aim to provide a comprehensive overview on the role of CD4 cell counts in managing the risk of PJP in HIV-seronegative patients. RESULTS Of the 63 individual studies retrieved, 14 studies report on CD4 cell counts in a variety of immunosuppressive conditions. CD4 cell count were <200/μL in 73.1% of the patients. CONCLUSION CD4 cell count <200/μL is a sensitive biomarker to identify non-HIV immunocompromised patients who are at risk for PJP. Measuring CD4 cell counts could help clinicians identify patients who may benefit from TMP-SMX prophylaxis.
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Affiliation(s)
- Peter E Messiaen
- Department of Infectious Diseases and Immunity, Jessa Hospital, Hasselt, Belgium.,Biomedical Research Institute BIOMED, Hasselt University, Hasselt, Belgium
| | - Senne Cuyx
- Department of Infectious Diseases and Immunity, Jessa Hospital, Hasselt, Belgium
| | - Tom Dejagere
- Department of Nephrology, Jessa Hospital, Hasselt, Belgium
| | - Jeroen C van der Hilst
- Department of Infectious Diseases and Immunity, Jessa Hospital, Hasselt, Belgium.,Biomedical Research Institute BIOMED, Hasselt University, Hasselt, Belgium
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22
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Tadros S, Teichtahl AJ, Ciciriello S, Wicks IP. Pneumocystis jirovecii pneumonia in systemic autoimmune rheumatic disease: A case-control study. Semin Arthritis Rheum 2016; 46:804-809. [PMID: 27814896 DOI: 10.1016/j.semarthrit.2016.09.009] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/18/2016] [Revised: 09/19/2016] [Accepted: 09/20/2016] [Indexed: 10/20/2022]
Abstract
INTRODUCTION AND OBJECTIVES Pneumocystis jirovecii pneumonia (PJP) is an opportunistic fungal infection that affects the immunocompromised. Patients with systemic autoimmune rheumatic disease are increasingly recognised as an at-risk clinical population with a high mortality. This case-control study examined differences in the characteristics and peripheral blood parameters between patients with systemic autoimmune rheumatic disease who developed PJP and gender, age and disease-matched controls. METHODS Historical data collected between 2002 and 2013 at the Royal Melbourne Hospital, Australia were reviewed. Cases were defined by having a systemic autoimmune rheumatic disease and a diagnosis of PJP (either a positive toluidine blue O stain or P. jirovecii PCR, with a concurrent respiratory illness that was clinically consistent with PJP). Controls were matched for age, gender and disease in a 4:1 ratio. Peripheral blood results were retrieved from an in-house pathology database. Clinical information including glucocorticoid exposure, PJP prophylaxis, comorbidities and month of admission were retrieved from medical notes. RESULTS After adjustment for corticosteroid exposure and C-reactive protein, lymphocyte count on admission (0.4 vs. 1.3; p = 0.04) and at nadir (0.2 vs. 0.8 × 109/L; p = 0.05) was significantly lower in cases than in controls. Cases (n = 11) were more frequently Caucasian rather than non-Caucasian (81.8% vs. 65.9%; p = 0.04). In addition, cases more commonly presented in autumn (March to May) than in other seasons (OR = 7.3; 95% CI: 1.4-38.7; p = 0.02). CONCLUSION These data demonstrate that patients with systemic autoimmune rheumatic disease who develop PJP have significantly greater lymphopenia than age, gender and disease-matched controls, independent of corticosteroid exposure, as well as a potential ethnicity and seasonal predilection to PJP. This may help to inform prophylactic guidelines for PJP in these patients.
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Affiliation(s)
- Susan Tadros
- Department of Rheumatology, The Royal Melbourne Hospital, Parkville, Victoria, Australia
| | - Andrew J Teichtahl
- Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Alfred Hospital, Monash University, Melbourne, Victoria, Australia
| | - Sabina Ciciriello
- Department of Rheumatology, The Royal Melbourne Hospital, Parkville, Victoria, Australia
| | - Ian P Wicks
- Department of Rheumatology, The Royal Melbourne Hospital, Parkville, Victoria, Australia; Inflammation Division, The Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville 3050, Victoria, Australia; University of Melbourne, Department of Medical Biology, Parkville, Victoria, Australia.
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23
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Gonzalez Santiago TM, Wetter DA, Kalaaji AN, Limper AH, Lehman JS. Pneumocystis jiroveci pneumonia in patients treated with systemic immunosuppressive agents for dermatologic conditions: a systematic review with recommendations for prophylaxis. Int J Dermatol 2016; 55:823-30. [PMID: 27009930 DOI: 10.1111/ijd.13231] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/13/2015] [Revised: 10/29/2015] [Accepted: 11/04/2015] [Indexed: 11/29/2022]
Abstract
Pneumocystis jiroveci pneumonia is an opportunistic infection associated with substantial rates of mortality in immunosuppressed patients. Prophylaxis recommendations are mostly targeted toward patients with non-dermatologic diagnoses. This study was conducted to determine when dermatology patients treated with immunosuppressive medications should be offered P. jiroveci pneumonia prophylaxis. We searched the literature from January 1, 1993, to December 31, 2013, using terms relating to P. jiroveci pneumonia and dermatologic diagnoses to analyze the clinical characteristics of previously affected patients. Guidelines for P. jiroveci pneumonia prophylaxis from other medical fields were also analyzed. Of 17 dermatology patients reported to have contracted P. jiroveci pneumonia, eight (47.1%) died of the pneumonia. Risk factors included lack of prophylaxis, systemic corticosteroid therapy, lymphopenia, hypoalbuminemia, low serum CD4 counts, comorbid pulmonary or renal disease, malignancy, and prior organ transplantation. The present conclusions are limited by heterogeneity among the selected studies and limitations in their identification and selection. However, P. jiroveci pneumonia in dermatology patients is associated with a high mortality rate. Based on our analysis, we propose that prophylaxis be considered in dermatology patients in whom treatment with systemic corticosteroids at doses exceeding 20 mg/day or treatment with corticosteroid-sparing immunosuppressive agents is anticipated for at least 4 weeks, and in patients with additional risk factors for P. jiroveci pneumonia.
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Affiliation(s)
| | - David A Wetter
- Department of Dermatology, Mayo Clinic, Rochester, MN, USA
| | - Amer N Kalaaji
- Department of Dermatology, Mayo Clinic, Rochester, MN, USA.,Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA
| | - Andrew H Limper
- Division of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, MN, USA.,Department of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, USA
| | - Julia S Lehman
- Department of Dermatology, Mayo Clinic, Rochester, MN, USA.,Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA
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Lee JS, Fischer A. Current and emerging treatment options for interstitial lung disease in patients with rheumatic disease. Expert Rev Clin Immunol 2016; 12:509-20. [PMID: 26752397 DOI: 10.1586/1744666x.2016.1139454] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
The management of connective tissue disease-associated interstitial lung disease (CTD-ILD) is complex and this arena offers many challenges to the practicing clinician. Unfortunately, treatment strategies and recommendations are often based on experience rather than evidence, and there are few effective therapeutic options. Pharmacologic intervention with immunosuppression is usually the mainstay of therapy and is reserved for those with clinically significant and/or progressive ILD. There is a desperate need for controlled trials across the spectrum of CTD-ILD and a number of potentially promising novel therapies warrant further study. It is important to address co-morbid conditions or aggravating factors (e.g., gastroesophageal reflux, aspiration, bone health, pulmonary hypertension, Pneumocystis jiroveci prophylaxis) and to institute non-pharmacologic management strategies (e.g., supplemental oxygen and cardiopulmonary rehabilitation) as part of a comprehensive treatment plan in CTD-ILD.
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Affiliation(s)
- Joyce S Lee
- a Department of Medicine , University of Colorado School of Medicine , Aurora , CO , USA
| | - Aryeh Fischer
- a Department of Medicine , University of Colorado School of Medicine , Aurora , CO , USA
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25
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Chen M, Tian X, Qin F, Zhou J, Liu J, Wang M, Xu KF. Pneumocystis Pneumonia in Patients with Autoimmune Diseases: A Retrospective Study Focused on Clinical Characteristics and Prognostic Factors Related to Death. PLoS One 2015; 10:e0139144. [PMID: 26422246 PMCID: PMC4589243 DOI: 10.1371/journal.pone.0139144] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2015] [Accepted: 09/08/2015] [Indexed: 01/15/2023] Open
Abstract
Background With the increasing use of immunosuppressive agents, the number of opportunistic infections has risen in patients with autoimmune diseases. Pneumocystis pneumonia (PCP) is one of these opportunistic infections that have a high mortality rate. However, only a few studies have described PCP in these patients, and these studies are limited in scope. We conducted this retrospective study to describe the clinical characteristics and factors associated with outcomes of PCP in patients with autoimmune diseases. Methods A retrospective study was performed in laboratory diagnosed PCP patients with autoimmune diseases in an academic hospital over a 10-year period. Patients with human immunodeficiency virus (HIV) infection were not included. Clinical characteristics were collected and the factors related to death were analysed. Results A total of 69 patients with PCP during the study period were included. Common clinical features included fever (81%), cough (56%), and dyspnea (35%). Ground glass opacity (81%) and reticulation (52%) were the most common radiological findings. Concurrent pulmonary infections including bacterium, aspergillus and cytomegalovirus were found in 34% of the patients. The overall in-hospital mortality rate was 32%. High mortality was associated with lower PaO2/FiO2 ratios and albumin levels. The lymphocyte count, CD4+ T cell count, previous usage of immunosuppressive agents, the duration and dose of glucocorticoids did not affect the outcome. Conclusions The mortality rate in PCP patients with autoimmune diseases is high. Low PaO2/FiO2 ratios and albumin levels are independent prognostic factors of mortality.
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Affiliation(s)
- Minjiang Chen
- Department of Respiratory Medicine, Peking Union Medical College Hospital, Beijing, China
| | - Xinlun Tian
- Department of Respiratory Medicine, Peking Union Medical College Hospital, Beijing, China
- * E-mail:
| | - Fang Qin
- Department of Respiratory Medicine, China Meitan General Hospital, Beijing, China
| | - Jiong Zhou
- Offices for Infection Control, Peking Union Medical College Hospital, Beijing, China
| | - Jinjing Liu
- Department of Rheumatology, Peking Union Medical College Hospital, Beijing, China
| | - Mengzhao Wang
- Department of Respiratory Medicine, Peking Union Medical College Hospital, Beijing, China
| | - Kai-Feng Xu
- Department of Respiratory Medicine, Peking Union Medical College Hospital, Beijing, China
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Teichtahl AJ, Morrisroe K, Ciciriello S, Jennens I, Tadros S, Wicks I. Pneumocystis jirovecci pneumonia in connective tissue diseases: Comparison with other immunocompromised patients. Semin Arthritis Rheum 2015; 45:86-90. [PMID: 25708837 DOI: 10.1016/j.semarthrit.2015.01.007] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/05/2014] [Revised: 01/17/2015] [Accepted: 01/23/2015] [Indexed: 12/25/2022]
Abstract
INTRODUCTION Pneumocystis jirovecci pneumonia (PJP) is an opportunistic fungal infection occurring in immunocompromised patients, such as those with human immunodeficiency virus (HIV), organ transplantation, malignancies and connective tissue diseases (CTDs). Risk factors for PJP are not well characterised, leading to uncertainty regarding the indications for antimicrobial prophylaxis and monitoring. This study compared differences between patients with and without CTDs who developed PJP. METHODS Retrospective data was collected for all subjects with a positive toludine blue O stain or a positive P. jirovecci PCR and a concurrent respiratory illness that was clinically consistent with PJP between 2002 and 2013 at the Royal Melbourne Hospital, Australia. Sub-groups were assigned according to the underlying disease. Peripheral blood results were retrieved from an in-house pathology database. RESULTS Eleven of 90 subjects (12.2%) diagnosed with PJP had underlying CTDs. The CTDs group was more likely to have been exposed to corticosteroids (100% versus 35.2%, p < 0.001) and other iatrogenic immunosuppression (90.9% versus 24.6%, p < 0.001). After adjusting for age and gender, the CTDs group had greater lymphopaenia (0.17 versus 0.58 × 10(9)/L; p = 0.034) and were older (69.6 versus 50.6 years; p < 0.001) than the non-CTD group. Excluding renal transplant recipients, people with CTDs also had lower eGFR than the non-CTD group (65 versus 80; p = 0.015). CONCLUSIONS CTDs contributed to a significant proportion of total PJP diagnoses. Clinicians treating CTDs must be vigilant for PJP, particularly in older patients with exposure to corticosteroids or other iatrogenic immunosuppression, lymphopaenia and renal impairment; factors which may lower the clinical threshold for initiating prophylaxis.
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Affiliation(s)
- Andrew J Teichtahl
- Department of Rheumatology, The Royal Melbourne Hospital, Parkville 3050, Victoria, Australia; Baker IDI Heart and Diabetes Institute, Melbourne 3004, Victoria, Australia
| | - Kathleen Morrisroe
- Department of Rheumatology, The Royal Melbourne Hospital, Parkville 3050, Victoria, Australia
| | - Sabina Ciciriello
- Department of Rheumatology, The Royal Melbourne Hospital, Parkville 3050, Victoria, Australia
| | - Ian Jennens
- Victorian Infectious Diseases Services, The Royal Melbourne Hospital, Parkville 3050, Victoria, Australia
| | - Susan Tadros
- Department of Rheumatology, The Royal Melbourne Hospital, Parkville 3050, Victoria, Australia
| | - Ian Wicks
- Department of Rheumatology, The Royal Melbourne Hospital, Parkville 3050, Victoria, Australia; Inflammation Division, The Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville 3050, Victoria, Australia; University of Melbourne, Parkville, Victoria, Australia
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Pneumocystis jirovecii pneumonia in mycophenolate mofetil-treated patients with connective tissue disease: analysis of 17 cases. Rheumatol Int 2014; 34:1765-71. [DOI: 10.1007/s00296-014-3073-4] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/10/2014] [Accepted: 05/26/2014] [Indexed: 11/26/2022]
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van Groeningen I, Arnoldus J, Perenboom R, Voskuyl A. Red fist and muscle weakness with a rare complication. BMJ Case Rep 2014; 2014:bcr-2013-202457. [PMID: 24557476 DOI: 10.1136/bcr-2013-202457] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022] Open
Abstract
A 64-year-old man was referred to our hospital, for a second opinion, with fever, skin lesions and general muscle pain. He has been treated in another hospital with antibiotics on suspicion of erysipelas. A week later skin lesions developed on the metacarpophalangeal and proximal carpophalangeal joints of the hands and nose. His mobility was impaired due to muscle pain and muscle weakness. He also showed proximal muscle atrophy and most importantly a typical heliotrope rash in the eyes. Based on these clinical observations, the most likely diagnosis was dermatomyositis. The diagnosis was confirmed by the presence of increased serum creatine kinase levels and abnormalities in skin and muscle biopsy. Prednisone (70 mg/kg) was initiated, but after 19 days the patient developed a Pneumocystis jiroveci pneumonia. He died of respiratory failure a few days later.
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Takenaka K, Komiya Y, Ota M, Yamazaki H, Nagasaka K. A dose-escalation regimen of trimethoprim–sulfamethoxazole is tolerable for prophylaxis against Pneumocystis jiroveci pneumonia in rheumatic diseases. Mod Rheumatol 2014. [DOI: 10.3109/s10165-012-0730-x] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
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Danza A, Ruiz-Irastorza G. Infection risk in systemic lupus erythematosus patients: susceptibility factors and preventive strategies. Lupus 2013; 22:1286-94. [DOI: 10.1177/0961203313493032] [Citation(s) in RCA: 224] [Impact Index Per Article: 20.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Abstract
Infection is one of the leading causes of morbidity and mortality in systemic lupus erythematosus (SLE). Bacterial infections are most frequent, followed by viral and fungal infections. The impaired cellular and humoral immune functions seen in patients with SLE are predisposing conditions, whilst disease activity, prednisone doses over 7.5–10 mg/day, high doses of methylprednisolone or cyclophosphamide are well-recognised risk factors for infection. The first six months after rituximab treatment and the use of more than three courses are also associated with an increased susceptibility for infection. It has not been established whether belimumab, azathioprine and mycophenolate mofetil increase the risk of serious infections. Most vaccines are effective and safe in SLE patients, although vaccination should be avoided during periods of active disease. Live virus vaccines are contraindicated for immunosuppressed patients. Influenza and pneumococcal vaccines are universally recommended. Tuberculosis prophylaxis should be considered in selected cases. Therefore, it is advisable not to exceed doses of 5 mg/day of prednisone in chronic treatment. Methylprednisolone and cyclophosphamide should be used in low-dose regimens. Antimalarials have a well-known protective role against infection, in addition to other beneficial properties, thus, hydroxychloroquine is recommended for all SLE patients where no contraindication exists.
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Affiliation(s)
- A Danza
- Autoimmune Diseases Research Unit, Department of Internal Medicine, Hospital De Cruces, University of the Basque Country, Spain
- Clinical Department of Medicine, Facultad de Medicina, Universidad de la República, Uruguay
| | - G Ruiz-Irastorza
- Autoimmune Diseases Research Unit, Department of Internal Medicine, Hospital De Cruces, University of the Basque Country, Spain
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Pneumocystis jirovecii Pneumonia in Systemic Lupus Erythematosus From Southern Taiwan. J Clin Rheumatol 2013; 19:252-8. [DOI: 10.1097/rhu.0b013e31829d5017] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
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Grossi O, Généreau T. Corticoïdes et… infections, dopage, chirurgie et sexualité. Rev Med Interne 2013; 34:269-78. [DOI: 10.1016/j.revmed.2012.12.008] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/11/2012] [Accepted: 12/12/2012] [Indexed: 12/22/2022]
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Demoruelle MK, Kahr A, Verilhac K, Deane K, Fischer A, West S. Recent-onset systemic lupus erythematosus complicated by acute respiratory failure. Arthritis Care Res (Hoboken) 2013; 65:314-23. [PMID: 22972558 DOI: 10.1002/acr.21857] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/30/2012] [Accepted: 08/31/2012] [Indexed: 01/15/2023]
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Castillo RD, De la Pena W, Marzan KAB. Diagnosis and management of infectious complications of childhood rheumatic diseases. Curr Rheumatol Rep 2013; 15:322. [PMID: 23443616 DOI: 10.1007/s11926-013-0322-6] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
Progress in the diagnosis and management of pediatric rheumatic disease has improved complications from underlying disease and the survival of children. However, as a consequence, infection has now become one of the leading causes of morbidity and mortality. Differentiating between infections and disease flares in children with rheumatic conditions can often pose diagnostic quandaries. Children with rheumatic diseases are at risk of infection, not only because of the use of immune-modulating medications but also because of underlying immune dysfunction associated with their disease. Although bacterial infections are the most common, any organism can potentially be a causative agent and, at times, more invasive measures of diagnosis, for example bronchoscopy and tissue biopsies may be necessary. Maintaining a high index of suspicion of infection with prompt diagnosis and treatment are important to further improve patient outcomes.
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Affiliation(s)
- Rhina D Castillo
- Children's Hospital Los Angeles, 4650 Sunset Blvd Mailstop 60, Los Angeles, CA 90027, USA.
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Takenaka K, Komiya Y, Ota M, Yamazaki H, Nagasaka K. A dose-escalation regimen of trimethoprim-sulfamethoxazole is tolerable for prophylaxis against Pneumocystis jiroveci pneumonia in rheumatic diseases. Mod Rheumatol 2012; 23:752-8. [PMID: 22907597 DOI: 10.1007/s10165-012-0730-x] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/07/2012] [Accepted: 07/23/2012] [Indexed: 11/29/2022]
Abstract
OBJECTIVE To investigate the safety and efficacy of a dose-escalation regimen of trimethoprim-sulfamethoxazole (TMP/SMX) for prophylaxis against Pneumocystis jiroveci pneumonia (PCP) in rheumatic diseases. METHODS Data from 41 patients, who received glucocorticoids with or without immunosuppressive agents and prophylactic use of TMP/SMX, were retrospectively analyzed. Thirteen patients were started on a daily dose of 10% of single-strength (SS) TMP/SMX, which was increased gradually (dose-escalation group), while 28 patients were started on 1 SS tablet daily (routine group). RESULTS In the dose-escalation group, the retention rate was 100% at 6 months. In the routine group, 5 patients discontinued TMP/SMX; the retention rate was 82.1%. Moreover, the retention rate when taking a daily dose of 50% or more of SS TMP/SMX, or 1 SS tablet thrice-weekly, was significantly higher in the dose-escalation group (100 versus 71.4%, P = 0.032). No PCP was observed in the dose-escalation group; however, 1 patient in the routine group, who had discontinued TMP/SMX, developed PCP. The rate of adverse effects was less, although nonsignificant, in the dose-escalation group (30.8 versus 46.4%, P = 0.344). CONCLUSIONS In rheumatic diseases, a dose-escalation regimen of TMP/SMX resulted in a higher retention rate and was safer than the routine regimen.
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Affiliation(s)
- Kenchi Takenaka
- Department of Rheumatology, Ome Municipal General Hospital, 4-16-5 Higashi-Ome, Ome, Tokyo 198-0042, Japan
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Saltzman RW, Albin S, Russo P, Sullivan KE. Clinical conditions associated with PCP in children. Pediatr Pulmonol 2012; 47:510-6. [PMID: 22009851 DOI: 10.1002/ppul.21577] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/24/2010] [Accepted: 08/16/2011] [Indexed: 01/15/2023]
Abstract
Pneumocystis jirovecii is a leading cause of opportunistic infections among the immune compromised. During the 1980s, attention focused on patients with HIV, however, with the advent of anti-retroviral therapy, we wished to revisit the question of underlying diseases associated with Pneumocystis pneumonia in children. We identified 80 cases from 1986 to 2006 and performed a retrospective chart review to identify clinical characteristics for each of the cases. HIV was the single most common associated underlying condition seen in this cohort, accounting for 39% of the cases overall, however, it was seen in just 15% of the cases since 1998. Transplant recipients and oncology patients together comprised another 39% of the cases, with 9% of cases attributed to primary immune deficiency and another 9% of cases associated with less well-recognized causes of susceptibility. This study documents the ongoing need for vigilance to diagnose Pneumocystis pneumonia in less well-recognized clinical scenarios.
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Affiliation(s)
- Rushani W Saltzman
- Division of Allergy Immunology, Department of Pediatrics, The Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA
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Abstract
BACKGROUND Immunobullous dermatoses are usually treated with immunosuppressive agents, which make patients susceptible to pneumocystis pneumonia (PCP). The aim of this study was to evaluate the incidence and clinical characteristics of PCP in patients with immunobullous diseases. METHODS We analyzed computerized medical records to obtain a retrospective evaluation of the incidence and clinical characteristics of PCP in patients with immunobullous diseases, hospitalized at the Peking Union Medical College Hospital from January 2004 to December 2009. RESULTS Of 202 patients with immunobullous disorders, four (1.9%) had PCP; two of them had pemphigus vulgaris (PV), one had pemphigus foliaceus (PF), and one suffered from bullous pemphigoid (BP). All four patients had been treated with corticosteroids and a cytotoxic agent before diagnosis of PCP. Three of the four patients developed PCP within 14 weeks of the diagnosis of an immunobullous disease. Average and maximal prednisone doses were 0.98 mg/kg per day and 1.8 mg/kg per day, respectively. The median durations of prednisone doses >1.0 mg/kg per day and >1.5 mg/kg per day were 6.5 weeks and 4 weeks, respectively. Lymphocyte counts ranged from 330/μl to 1200/μl at the time of diagnosis of PCP. Additional complicating infections were found in three of the four patients. In all four patients, PCP was treated with trimethoprim-sulfamethoxazole and corticosteroids. Skin lesions were under control at the onset of PCP and did not flare during the treatment of PCP; however, two of the four patients died. CONCLUSIONS Fewer than 2% of subjects in our large series of patients with immunobullous diseases contracted PCP. Nevertheless, it is important to remain alert for PCP in patients with immunobullous diseases who are undergoing treatment with prednisone and cytotoxic agent(s).
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Affiliation(s)
- Feng Li
- Department of Dermatology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, China
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38
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Infectious complications in polymyositis and dermatomyositis: a series of 279 patients. Semin Arthritis Rheum 2010; 41:48-60. [PMID: 21047670 DOI: 10.1016/j.semarthrit.2010.08.003] [Citation(s) in RCA: 95] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/13/2010] [Revised: 08/16/2010] [Accepted: 08/18/2010] [Indexed: 11/22/2022]
Abstract
OBJECTIVES To assess the prevalence and characteristics of severe pyogenic, nonpyogenic, and opportunistic infections in polymyositis and dermatomyositis (PM/DM) patients and to evaluate the predictive values for infections on clinical presentation and biochemical findings of PM/DM to detect patients at risk for such infections. METHODS The medical records of 279 consecutive PM/DM patients in 3 medical centers were reviewed. RESULTS One hundred four severe infections occurred in our patients (37.3%), ie, pyogenic (n = 71) and nonpyogenic/opportunistic infections (n = 33). Pyogenic infections were mainly due to aspiration pneumonia (n = 46) and calcinosis cutis infection. Thirty-three PM/DM patients developed nonpyogenic/opportunistic infections that were due to the following: Candida albicans, Pneumocystis jiroveci, Aspergillus fumigatus, Geotrichum capitatum, Mycobacterium (avium-intracellulare complex, xenopi, marinum, peregrinum, tuberculosis), Helicobacter heilmanii, cytomegalovirus, herpes simplex and zoster virus, hepatitis B and C, JC virus, Leishmania major, Strongyloides stercoralis. Esophageal dysfunction, ventilatory insufficiency, malignancy, and lymphopenia were significantly more frequent in the group of PM/DM patients with infections. CONCLUSION Our study underscores the high frequency of infections in PM/DM, resulting in an increased mortality rate. Our results suggest that prophylaxis against pyogenic infections should be routinely recommended for patients with PM/DM, including regular physical examination of lungs to depict aspiration pneumonia as well as risk factors of aspiration pneumonia. Finally, because a great variety of micro-organisms may be responsible for opportunistic infections, it seems difficult to initiate primary prophylaxis in PM/DM patients exhibiting risk factors for opportunistic infections.
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Role of primary prophylaxis for pneumocystis pneumonia in patients treated with systemic corticosteroids or other immunosuppressive agents for immune-mediated dermatologic conditions. J Am Acad Dermatol 2010; 63:815-23. [DOI: 10.1016/j.jaad.2009.11.588] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/17/2009] [Revised: 11/17/2009] [Accepted: 11/22/2009] [Indexed: 11/20/2022]
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Cettomai D, Gelber AC, Christopher-Stine L. A survey of rheumatologists' practice for prescribing pneumocystis prophylaxis. J Rheumatol 2010; 37:792-9. [PMID: 20194450 DOI: 10.3899/jrheum.090843] [Citation(s) in RCA: 40] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
OBJECTIVE Pneumocystis pneumonia (PCP) occurs in immunocompromised hosts, in both the presence and absence of human immunodeficiency virus (HIV) infection, with substantial morbidity and a heightened mortality. We assessed practice patterns among rheumatologists for prescribing PCP prophylaxis. METHODS Invitations to an online international survey were e-mailed to 3150 consecutive members of the American College of Rheumatology. RESULTS Completed surveys were returned by 727 (23.1%) members. Among respondents, 505 (69.5%) reported prescribing prophylaxis. Factors associated with significantly higher frequency of prescribing PCP prophylaxis included female gender (OR 1.47, p = 0.03), US-based (OR 1.77, p = 0.004), academic-based (OR 2.75, p < 0.001), in practice less than 10 years (OR 4.08, p < 0.001), having previously treated PCP (OR 2.62, p < 0.001), and in a practice with a higher proportion of patients maintained on chronic glucocorticoids (OR 2.04, p < 0.001) or other immunosuppressant medications (OR 3.19, p = 0.003). In multivariate analysis, rheumatologists early in their careers and those with academic and US-based practices were more likely to prescribe prophylaxis. Among prescribers, the most important determinants for issuing prophylaxis were treatment regimen (68.6%), rheumatologic diagnosis (9.3%), and medication dosage (8.3%). CONCLUSION Nearly one-third (30%) of the rheumatologists surveyed reported that they never prescribed PCP prophylaxis. While the patient characteristics for which prophylaxis was prescribed varied widely, physician demographics were strongly predictive of PCP prophylaxis use. These findings suggest that development of consensus guidelines might influence clinical decision-making regarding PCP prophylaxis in HIV-negative patients with rheumatologic diagnoses.
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Affiliation(s)
- Deanna Cettomai
- Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland 21224, USA
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41
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Pego-Reigosa JM, Medeiros DA, Isenberg DA. Respiratory manifestations of systemic lupus erythematosus: old and new concepts. Best Pract Res Clin Rheumatol 2009; 23:469-80. [PMID: 19591778 DOI: 10.1016/j.berh.2009.01.002] [Citation(s) in RCA: 77] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
The respiratory system is commonly involved in systemic lupus erythematosus. Lung disorders are classified as primary (due to lupus) and secondary to other conditions. Pleuritis and pulmonary infections are the most prevalent respiratory manifestations of each type. Other infrequent manifestations include interstitial lung disease, acute lupus pneumonitis, diffuse alveolar haemorrhage, pulmonary arterial hypertension, acute reversible hypoxaemia and shrinking lung syndrome. Even when current diagnostic tests contribute to an earlier diagnosis, the treatment of these manifestations is based on clinical experience and small series. Larger controlled trials of the different therapies in the treatment of those lung manifestations of lupus are needed. Overall malignancy is little increased in lupus, but lung cancer and non-Hodgkin's lymphoma are among the most frequent types of cancer found in these patients. As survival in lupus patients has improved over recent decades, avoiding pulmonary damage emerges as an important objective.
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Affiliation(s)
- José María Pego-Reigosa
- Rheumatology Section, Hospital do Meixoeiro (Complexo Hospitalario Universitario de Vigo), Alto do Meixoeiro s/n, Vigo (Pontevedra), Spain.
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Quadrelli SA, Alvarez C, Arce SC, Paz L, Sarano J, Sobrino EM, Manni J. Pulmonary involvement of systemic lupus erythematosus: analysis of 90 necropsies. Lupus 2009; 18:1053-60. [DOI: 10.1177/0961203309106601] [Citation(s) in RCA: 79] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Pleuropulmonary manifestations of systemic lupus erythematosus (SLE) have been reported to be of variable prevalence, depending on the diagnostic methods used. The objective of this study was to determine the anatomopathological prevalence and the nature of lung involvement associated with SLE and to define if there were differences in the grade and type of pulmonary involvement in patients who had died at different time periods, before or after 1996. Complete autopsy studies of 90 patients with SLE diagnosis carried out between 1958 and 2006 and their clinical records were studied. All patients fulfilled the American College of Rheumathology (ACR) diagnostic criteria for SLE. Two groups of patients were analyzed: patients who had died before 1996 and those deceased in 1996–2006. Some pleuropulmonary involvement was detected in 97.8% of the autopsies. The most frequent findings were pleuritis (77.8%), bacterial infections (57.8%), primary and secondary alveolar haemorrhages (25.6%), followed by distal airway alterations (21.1%), opportunistic infections (14.4%) and pulmonary thromboembolism (7.8%), both acute and chronic. No cases of acute or chronic lupus pneumonitis were found. Opportunistic lung infections were invasive aspergillosis, disseminated strongyloidiasis, mucormicosis and Pneumocystis carinii. Only three of 23 patients with alveolar haemorrhage showed capillaritis. The four patients with primary pulmonary hypertension (PHT) had plexiform lesions. Deceased patients’ age at death (46.09 ± 11.01 vs 30.3 ± 11.5 years, P < 0.0001) as well as survival time from diagnosis date (11.8 ± 11.2 vs 4.4 ± 4.9 years, P < 0.0001) in the second time period evaluated were significantly higher. However, there were no statistically significant differences in the prevalence of any of the pulmonary manifestations. Sepsis was considered the major cause of death without significant differences in both groups. Our results show that pulmonary manifestations directly caused by systemic lupus erythematosus are very uncommon and that their prevalence has not changed in the past 10 years. Pulmonary infection is still the most frequent affection, and it is an important cause of death in patients with lupus.
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Affiliation(s)
- SA Quadrelli
- Instituto de Investigaciones Médicas Alfredo Lanari, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - C Alvarez
- Instituto de Investigaciones Médicas Alfredo Lanari, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - SC Arce
- Instituto de Investigaciones Médicas Alfredo Lanari, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - L Paz
- Instituto de Investigaciones Médicas Alfredo Lanari, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - J Sarano
- Instituto de Investigaciones Médicas Alfredo Lanari, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - EM Sobrino
- Instituto de Investigaciones Médicas Alfredo Lanari, Universidad de Buenos Aires, Buenos Aires, Argentina
| | - J Manni
- Instituto de Investigaciones Médicas Alfredo Lanari, Universidad de Buenos Aires, Buenos Aires, Argentina
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43
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Marie I. Infections au cours des polymyosites et des dermatomyosites. Presse Med 2009; 38:303-16. [DOI: 10.1016/j.lpm.2008.09.021] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/05/2008] [Revised: 08/29/2008] [Accepted: 09/08/2008] [Indexed: 02/03/2023] Open
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Prophylactic antibiotic usage for Pneumocystis jirovecii pneumonia in patients with systemic lupus erythematosus on cyclophosphamide: a survey of US rheumatologists and the review of literature. J Clin Rheumatol 2009; 14:267-72. [PMID: 18679133 DOI: 10.1097/rhu.0b013e31817a7e30] [Citation(s) in RCA: 46] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
BACKGROUND Use of cyclophosphamide in systemic lupus erythematosus (SLE) is associated with Pneumocystis jirovecii pneumonia (PJP) that has substantial morbidity and mortality. However, the frequency of PJP in these patients is unknown and there are no guidelines for prophylactic antibiotics. OBJECTIVES The objectives of this study are to evaluate the frequency of PJP and the need for prophylactic antibiotics in these patients. METHODS We estimated incidence of PJP and use of prophylactic trimethoprim-sulfamethoxazole in these patients by a literature search and an e-mail survey of US rheumatologists. RESULTS We identified 18 manuscripts dealing with infections in SLE patients treated with cyclophosphamide. In these manuscripts, 121 cases of PJP were identified in 76,156 SLE patients with a frequency of 15.88 per 10,000 patients.Of 264 rheumatologists surveyed, 133 (50.37%) were using prophylactic antibiotics in these patients. One hundred thirty-one (49.63%) respondents did not use prophylactic antibiotics. 5,174 SLE patients received cyclophosphamide in last 5 years with 19.6 +/- 30.6 (mean +/- SD) patients per rheumatologist. 32 cases of PJP were reported. The total cumulative experience of 264 rheumatologists was 4742 years [(17.96 +/- 10.35) (mean +/- SD)] with a PJP rate of 67.48 per 10,000 years of practice. CONCLUSIONS The frequency of PJP in SLE patients on cyclophosphamide remains low (0.1588%). Therefore, routine use of trimethoprim-sulfamethoxazole for PJP prophylaxis in SLE patients on cyclophosphamide does not appear to be substantiated by this study, except in those with elevated risk, ie, with severe leucopenia, lymphopenia, high dose corticosteroids, hypocomplementemia, active renal disease, and higher mean SLEDAI score. There is a need for consensus guidelines addressing prophylactic antibiotics in these patients.
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Risk factors of Pneumocystis jeroveci pneumonia in patients with systemic lupus erythematosus. Rheumatol Int 2008; 29:491-6. [PMID: 18828021 DOI: 10.1007/s00296-008-0721-6] [Citation(s) in RCA: 46] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/15/2007] [Accepted: 08/10/2008] [Indexed: 10/21/2022]
Abstract
Pneumocystis jeroveci pneumonia (PCP) is an opportunistic infection which occurs mostly in the immune-deficiency host. Although PCP infected systemic lupus erythematosus (SLE) patient carries poor outcome, no standard guideline for prevention has been established. The aim of our study is to identify the risk factors which will indicate the PCP prophylaxis in SLE. This is a case control study. A search of Ramathibodi hospital's medical records between January 1994 and March 2004, demonstrates 15 cases of SLE with PCP infection. Clinical and laboratory data of these patients were compared to those of 60 matched patients suffering from SLE but no PCP infection. Compared to SLE without PCP, those with PCP infection have significantly higher activity index by MEX-SLEDAI (13.6 +/- 5.83 vs. 6.73 +/- 3.22) or more renal involvement (86 vs. 11.6%, P < 0.01), higher mean cumulative dose of steroid (49 +/- 29 vs. 20 +/- 8 mg/d, P < 0.01), but lower lymphocyte count (520 +/- 226 vs. 1420 +/- 382 cells/mm(3), P < 0.01). Interestingly, in all cases, a marked reduction in lymphocyte count (710 +/- 377 cells/mm(3)) is observed before the onset of PCP infection. The estimated CD4+ count is also found to be lower in the PCP group (156 +/- 5 vs. 276 +/- 8 cells/mm(3)). Our study revealed that PCP infected SLE patients had higher disease activity, higher dose of prednisolone treatment, more likelihood of renal involvement, and lower lymphocyte count as well as lower CD4+ count than those with no PCP infection. These data should be helpful in selecting SLE patients who need PCP prophylaxis.
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Suryaprasad A, Stone JH. When is it safe to stopPneumocystis jirovecipneumonia prophylaxis? Insights from three cases complicating autoimmune diseases. ACTA ACUST UNITED AC 2008; 59:1034-9. [DOI: 10.1002/art.23822] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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Poppers DM, Scherl EJ. Prophylaxis against Pneumocystis pneumonia in patients with inflammatory bowel disease: toward a standard of care. Inflamm Bowel Dis 2008; 14:106-13. [PMID: 17886285 DOI: 10.1002/ibd.20261] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Abstract
Patients with Crohn's Disease and ulcerative colitis are increasingly treated with a host of immunomodulatory and immunosuppressive medications, including thiopurines and antibody-based biologic agents. Despite the known infectious complications associated with these therapies from the HIV and solid organ transplant literature, there are currently no well-defined concise guidelines to assist gastroenterologists and other physicians in the utility and indication for prophylaxis against Pneumocystis pneumonia and other infections in inflammatory bowel disease (IBD) patients. In this article, we discuss the evidence of various infections associated with immunocompromise in HIV/AIDS, organ transplantation, and in other immunocompromised states, and discuss the evidence for the efficacy and safety of various infectious prophylaxis protocols. In addition, we discuss the evidence for Pneumocystis and other infections in IBD patients treated with corticosteroids, azathioprine/6-MP, biologic agents and other therapies, and we present the case for various antibiotic (and antiviral) regimens to prevent such infections. Based on the review of the literature, this discussion represents a true call for guidelines for infection prophylaxis, to help guide gastroenterologists and all practitioners who care for the challenging population of IBD patients.
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Affiliation(s)
- David M Poppers
- Jill Roberts Center for Inflammatory Bowel Disease, Division of Gastroenterology and Hepatology, New York Presbyterian Hospital - Weill Cornell, New York, New York, USA.
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Kimura M, Tanaka S, Ishikawa A, Endo H, Hirohata S, Kondo H. Comparison of trimethoprim–sulfamethoxazole and aerosolized pentamidine for primary prophylaxis of Pneumocystis jiroveci pneumonia in immunocompromised patients with connective tissue disease. Rheumatol Int 2007; 28:673-6. [DOI: 10.1007/s00296-007-0505-4] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/30/2007] [Accepted: 11/24/2007] [Indexed: 10/22/2022]
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Dussauze H, Bourgault I, Doleris LM, Prinseau J, Baglin A, Hanslik T. Corticothérapie systémique et risque infectieux. Rev Med Interne 2007; 28:841-51. [PMID: 17629359 DOI: 10.1016/j.revmed.2007.05.030] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/10/2007] [Revised: 05/20/2007] [Accepted: 05/26/2007] [Indexed: 11/24/2022]
Abstract
PURPOSE It was shown that corticosteroids alter the inflammatory and immune responses. Many publications report on serious infections occurring in patients receiving corticosteroids or presenting with Cushing's syndrome. This information is synthesized in this article. CURRENT KNOWLEDGE AND KEY POINTS The demonstration of the infectious risk associated with corticosteroids relies on observational data and on biological plausibility. However, this risk remains difficult to quantify, because of many confusing factors such as the patients' associated conditions and immunosuppressive treatments, and the highly variable dose and duration of the corticosteroid treatment. Taking into account the published data, the screening for a chronic infection seems licit among patients receiving a systemic corticosteroid treatment, in particular for those who will receive more than 10 mg of prednisone per day. FUTURE PROSPECTS Although no clinical trials of prevention of infections in corticosteroid treated patients has been published, a strategy aiming at minimizing the infectious risk of corticosteroid treated patients is proposed, based on the analysis of the literature presented in this article.
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Affiliation(s)
- H Dussauze
- Service de médecine interne, Assistance publique-Hôpitaux de Paris, hôpital Ambroise-Paré, université Versailles-Saint-Quentin-en-Yvelines, 92100 Boulogne-Billancourt, France
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Meuli K, Chapman P, O'Donnell J, Frampton C, Stamp L. Audit of pneumocystis pneumonia in patients seen by the Christchurch Hospital rheumatology service over a 5-year period. Intern Med J 2007; 37:687-92. [PMID: 17517083 DOI: 10.1111/j.1445-5994.2007.01382.x] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
AIM The aim of the study was to review all cases of Pneumocystis carinii pneumonia (PCP) in patients seen by the Christchurch Hospital Rheumatology service over a 5-year period and to determine the annual incidence of PCP. METHODS The Canterbury Health Laboratory database was searched for rheumatology patients testing positive for PCP from 31 December 2000 to 31 December 2005. The rheumatology database was then searched to identify patients receiving the same immunosuppressant medication as those who developed PCP to determine the annual incidence of PCP in this group. RESULTS Four rheumatology patients were diagnosed with PCP during the 5-year period. Two were receiving oral methotrexate (MTX) for rheumatoid arthritis and two were receiving cyclophosphamide (CYC), one each for Wegener's granulomatosis and dermatomyositis. None of the four cases was receiving PCP chemoprophylaxis. Five hundred and forty-seven patients commenced MTX over the same 5-year period and 47 commenced CYC. Only 14 of 47 (29.7%) CYC-treated patients received PCP prophylaxis. The annual incidence of PCP was 0.17% (95% confidence interval (CI) 0.02-0.63) and 5.33% (95%CI 0.65-19.24) in patients prescribed MTX and CYC, respectively. For the 33 patients receiving CYC without concomitant PCP prophylaxis the annual incidence was 9.50% (95%CI 1.15-34.33). CONCLUSION In our study the annual incidence of PCP in patients taking MTX was low and would not support the use of routine PCP chemoprophylaxis. In patients receiving CYC without concomitant PCP chemoprophylaxis the annual incidence of PCP was higher although the number of cases was small. Given the high morbidity and mortality in this group, PCP chemoprophylaxis should be considered.
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Affiliation(s)
- K Meuli
- Department of Rheumatology, Immunology and Allergy, Christchurch Hospital, Christchurch, New Zealand
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