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Bajpai J, Roy S, Shukla S, Pradhan A, Kant S, Shah S. Detection of drug-resistant Mycobacterium tuberculosis in pericardial fluid culture and its correlation with cartridge based nucleic acid amplification test and adenosine deaminase activity. Indian J Tuberc 2023; 71 Suppl 1:S59-S66. [PMID: 39067957 DOI: 10.1016/j.ijtb.2023.09.014] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/29/2023] [Accepted: 09/22/2023] [Indexed: 07/30/2024]
Abstract
BACKGROUND Pericardial effusion is the accumulation of fluid in the pericardial cavity. In nations with high tuberculosis (TB) load, TB is the most common cause of pericardial effusion. 1-2% of patients with pulmonary TB develop Pericardial TB worldwide. Multi-drug-resistant (MDR) TB, including extrapulmonary TB (EPTB) cases, are rising in number. Adenosine Deaminase (ADA) is an enzyme in lymphocytes and myeloid cells, which has certain immune functions in the body. ADA levels are increased in inflammatory conditions, like pleural, pericardial, or joint effusions, of bacterial etiology, granulomatous conditions, neoplasms, and autoimmune pathologies. TB is the only lymphocytosis involving disease with increased ADA levels. MDR EPTB is rare, but cases are on the rise, and tuberculous pericardial effusion is one such example. Hence, it is important to know the percentage of cases detected by a culture that can be identified by cartridge-based nucleic acid amplification test (CBNAAT), their resistance patterns, and to identify potential markers like ADA, which can help in early identification of cases. The objectives of this study were to identify the Mycobacterium tuberculosis (MTB) bacilli in culture, and correlate them with cartridge-based nucleic acid amplification test (CBNAAT) results and their drug-resistance, in the Pericardial tubercular effusion, and to find if Adenosine Deaminase (ADA) levels can be used as a predictor of the presence of MTB in pericardial fluid. METHODOLOGY We enrolled 52 patients with moderate to large tuberculous pericardial effusion, based on pericardial fluid analysis, CBNAAT, and culture methods, between January 2021 and December 2021. RESULTS The mean age of the patients was 41.85 + 17.88 years, with a median of 38 years. Males made up 57.7% of the total patients. MTB was detected in 16 (30.8%) patients in the CBNAAT evaluations. 14 (87.5%) of the CBNAAT-positive TB patients were sensitive to Rifampicin, whereas the remaining 2 (12.5%) were resistant to Rifampicin on CBNAAT. MTB was found to be growing in 8 (15.38%) drug sensitivity test cultures. Out of these 8, 6 were sensitive to first-line drugs, whereas 2 were resistant to both Isoniazid and Rifampicin. The presence of cough was found to have a significant difference between CBNAAT-detected MTB positive and negative patients (p = 0.020), whereas an insignificant difference was found for the presence of hypertension, diabetes mellitus, obesity, dyspnea, or fever. There was also an insignificant difference between the number of patients positive for the Tuberculin skin test, between the two groups. ADA was significantly higher in the MTB-detected CBNAAT group (85.91 + 37.60U/L vs 39.78 + 24.31U/L, p = 0.005), whereas the total leukocyte count, lymphocytes, neutrophils, random blood sugar levels, and serum protein levels had no significant difference. The area under the Receiver Operator Curve (CBNAAT positive: dependent variable; ADA: test result variable) was 0.854 (null hypothesis rejected), with a standard error of 0.078. CONCLUSIONS Culture is the gold standard method to diagnose tuberculosis. Detection of MTB on pericardial fluid culture is very uncommon, though in our study, culture came out positive in 16% of patients, and 4% were resistant to rifampicin and isoniazid. Higher ADA levels in pericardial fluid are an indicator of tuberculous pericardial effusion.
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Affiliation(s)
- Jyoti Bajpai
- Department of Respiratory Medicine, Kasturba Chest Hospital, King George's Medical University, Lucknow, India
| | - Shubhajeet Roy
- Faculty of Medical Sciences, King George's Medical University, Lucknow, India
| | - Suruchi Shukla
- Department of Microbiology, King George's Medical University, Lucknow, India
| | - Akshyaya Pradhan
- Department of Cardiology, Lari Cardiology Centre, King George's Medical University, Lucknow, India.
| | - Surya Kant
- Department of Respiratory Medicine, Kasturba Chest Hospital, King George's Medical University, Lucknow, India
| | - Shobhit Shah
- Department of Cardiology, Lari Cardiology Centre, King George's Medical University, Lucknow, India
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Ntsekhe M. Pericardial Disease in the Developing World. Can J Cardiol 2023; 39:1059-1066. [PMID: 37201721 DOI: 10.1016/j.cjca.2023.05.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/28/2023] [Revised: 05/10/2023] [Accepted: 05/10/2023] [Indexed: 05/20/2023] Open
Abstract
Pericardial disease in the developing world is dominated primarily by effusive and constrictive syndromes and contributes to the acute and chronic heart failure burden in many regions. The confluence of geography (location in the tropics), a significant burden of diseases of poverty and neglect, and a significant contribution of communicable diseases to the general burden of disease is reflected in the wide etiological spectrum of causes of pericardial disease. The prevalence of Mycobacterium tuberculosis in particular, is high throughout much of the developing world where it is the most frequent and important cause of pericarditis and is associated with significant morbidity and mortality. Acute viral/idiopathic pericarditis, which is the primary manifestation of pericardial disease in the developed world is believed to occur significantly less frequently in the developing world. Although diagnostic approaches and criteria to establish the diagnosis of pericardial disease are similar throughout the globe, resource constraints such as access to multimodality imaging and hemodynamic assessment are a major limitation in much of the developing world. These important considerations significantly influence the diagnostic and treatment approaches, and outcomes related to pericardial disease.
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Affiliation(s)
- Mpiko Ntsekhe
- The Division of Cardiology, Groote Schuur Hospital and University of Cape Town, Cape Town, South Africa.
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3
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Adefuye MA, Manjunatha N, Ganduri V, Rajasekaran K, Duraiyarasan S, Adefuye BO. Tuberculosis and Cardiovascular Complications: An Overview. Cureus 2022; 14:e28268. [PMID: 36158349 PMCID: PMC9491794 DOI: 10.7759/cureus.28268] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 08/22/2022] [Indexed: 11/25/2022] Open
Abstract
Tuberculosis (TB) is a dominant cause of mortality from a single infectious disease agent. It is a global health issue that has been tagged as a public health emergency for decades. The disease process, which is caused by Mycobacterium tuberculosis (MTB), affects the respiratory system as well as many other organ systems in the body, such as the lymphatic system, central nervous system (CNS), gastrointestinal system, and cardiovascular system (CVS). Generally, cardiovascular diseases are the leading cause of death worldwide, with most of the mortality in low and middle-income countries. Also, the high mortality rate of TB is skewed to these regions, making the mortality of TB with CVS involvement exceptionally high. The multisystemic involvement of TB impacts the cardiovascular system in various forms. While pericarditis caused by TB is quite common, other complications like myocarditis, coronary artery disease, and aortitis are rarer, necessitating a high index of suspicion and holistic management. This article reviews the pathophysiology of cardiovascular complications in TB, highlighting mechanisms of occurrence, common complications, management protocols, and prognostic factors. Our review highlights some of the gaps in understanding cardiovascular complications in TB, necessitating further research to investigate causal mechanisms and treatment.
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Tuberculosis of the Heart: A Diagnostic Challenge. Tomography 2022; 8:1649-1665. [PMID: 35894002 PMCID: PMC9326682 DOI: 10.3390/tomography8040137] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/12/2022] [Revised: 06/01/2022] [Accepted: 06/01/2022] [Indexed: 11/17/2022] Open
Abstract
Tuberculosis of the heart is relatively rare and presents a significant diagnostic difficulty for physicians. It is the leading cause of death from infectious illness. It is one of the top 10 leading causes of death worldwide, with a disproportionate impact in low- and middle-income nations. The radiologist plays a pivotal role as CMR is a non-invasive radiological method that can aid in identifying potential overlap and differential diagnosis between tuberculosis, mass lesions, pericarditis, and myocarditis. Regardless of similarities or overlap in observations, the combination of clinical and certain particular radiological features, which are also detected by comparison to earlier and follow-up CMR scans, may aid in the differential diagnosis. CMR offers a significant advantage over echocardiography for detecting, characterizing, and assessing cardiovascular abnormalities. In conjunction with clinical presentation, knowledge of LGE, feature tracking, and parametric imaging in CMR may help in the early detection of tuberculous myopericarditis and serve as a surrogate for endomyocardial biopsy resulting in a quicker diagnosis and therapy. This article aims to explain the current state of cardiac tuberculosis, the diagnostic utility of CMR in tuberculosis (TB) patients, and offer an overview of the various imaging and laboratory procedures used to detect cardiac tuberculosis.
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López-López JP, Posada-Martínez EL, Saldarriaga C, Wyss F, Ponte-Negretti CI, Alexander B, Miranda-Arboleda AF, Martínez-Sellés M, Baranchuk A. Tuberculosis and the Heart. J Am Heart Assoc 2021; 10:e019435. [PMID: 33733808 PMCID: PMC8174360 DOI: 10.1161/jaha.120.019435] [Citation(s) in RCA: 35] [Impact Index Per Article: 11.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
Acquired tuberculosis continues to be a challenge worldwide. Although tuberculosis has been considered a global public health emergency, it remains poorly controlled in many countries. Despite being primarily a pulmonary disease, tuberculosis could involve the heart. This systematic review is part of the "Neglected Tropical Diseases and Other Infectious Diseases Involving the Heart" (the NET-Heart Project) initiative from the Interamerican Society of Cardiology. This project aims to review the cardiovascular involvement of these heterogeneous diseases, advancing original algorithms to help healthcare providers diagnose and manage cardiovascular complications. In tuberculosis, pericardium involvement is relatively common, especially in AIDS, and tuberculosis is the most common cause of constrictive pericarditis in endemic countries. Myocarditis and aortitis by tuberculosis are rare. Clinical manifestations of cardiovascular involvement by tuberculosis differ from those typically found for bacteria or viruses. Prevailing systemic symptoms and the pericarditis diagnostic index should be taken into account. An echocardiogram is the first step for diagnosing cardiovascular involvement; however, several image modalities can be used, depending on the suspected site of infection. Adenosine deaminase levels, gamma interferon, or polymerase chain reaction testing could be used to confirm tuberculosis infection; each has a high diagnostic performance. Antituberculosis chemotherapy and corticosteroids are treatment mainstays that significantly reduce mortality, constriction, and hospitalizations, especially in patients with HIV. In conclusion, tuberculosis cardiac involvement is frequent and could lead to heart failure, constrictive pericarditis, or death. Early detection of complications should be a cornerstone of overall management.
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Affiliation(s)
- José Patricio López-López
- Department of Medicine Fundación Oftalmológica de Santander (FOSCAL) Bucaramanga Colombia.,Instituto de Investigaciones Masira Universidad de Santander (UDES) Bucaramanga Colombia
| | | | - Clara Saldarriaga
- Department of Cardiology and Heart Failure Clinic Clínica Cardiovascular Santa MariaUniversidad of Antioquia Medellín Colombia
| | - Fernando Wyss
- Technology and Cardiovascular Service of Guatemala - Cardiosolutions Guatemala City Guatemala
| | | | - Bryce Alexander
- Division of Cardiology Kingston Health Science CenterQueen's University Kingston Canada
| | | | - Manuel Martínez-Sellés
- Servicio de Cardiología Hospital Universitario Gregorio MarañónCIBERCVUniversidad EuropeaUniversidad Complutense Madrid Spain
| | - Adrian Baranchuk
- Division of Cardiology Kingston Health Science CenterQueen's University Kingston Canada
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Abstract
ABSTRACT Mycobacterium infection remains a leading cause of morbidity and mortality worldwide. Although rare, thoracic cardiovascular complications are associated with devastating consequences if not promptly diagnosed using computed tomography. Intrapulmonary complications include tuberculous aortitis, Rasmussen aneurysms, involvement of bronchial and nonbronchial systemic arteries, and thromboembolic events. Extrapulmonary complications include pericarditis, myocarditis, endocarditis, involvement of coronary arteries, annular-subvalvular left ventricle aneurysms and mediastinal fibrosis. This article will review these complications and their computed tomography features.
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Skripka AI, Buchneva AV, Vankhin VV, Lisyanskaya NV, Babyre VV, Senchikhin PV, Sokolova AA, Napalkov DA, Fomin VV. Clinical Case: Tuberculous Myopericarditis in the Cardiology Practice. RATIONAL PHARMACOTHERAPY IN CARDIOLOGY 2018. [DOI: 10.20996/1819-6446-2018-14-5-691-698] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022] Open
Affiliation(s)
- A. I. Skripka
- I.M. Sechenov First Moscow State Medical University (Sechenov University)
| | - A. V. Buchneva
- I.M. Sechenov First Moscow State Medical University (Sechenov University)
| | - V. V. Vankhin
- I.M. Sechenov First Moscow State Medical University (Sechenov University)
| | - N. V. Lisyanskaya
- I.M. Sechenov First Moscow State Medical University (Sechenov University)
| | - V. V. Babyre
- I.M. Sechenov First Moscow State Medical University (Sechenov University)
| | - P. V. Senchikhin
- I.M. Sechenov First Moscow State Medical University (Sechenov University)
| | - A. A. Sokolova
- I.M. Sechenov First Moscow State Medical University (Sechenov University)
| | - D. A. Napalkov
- I.M. Sechenov First Moscow State Medical University (Sechenov University)
| | - V. V. Fomin
- I.M. Sechenov First Moscow State Medical University (Sechenov University)
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Wiysonge CS, Ntsekhe M, Thabane L, Volmink J, Majombozi D, Gumedze F, Pandie S, Mayosi BM. Interventions for treating tuberculous pericarditis. Cochrane Database Syst Rev 2017; 9:CD000526. [PMID: 28902412 PMCID: PMC5618454 DOI: 10.1002/14651858.cd000526.pub2] [Citation(s) in RCA: 26] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Abstract
BACKGROUND Tuberculous pericarditis can impair the heart's function and cause death; long term, it can cause the membrane to fibrose and constrict causing heart failure. In addition to antituberculous chemotherapy, treatments include corticosteroids, drainage, and surgery. OBJECTIVES To assess the effects of treatments for tuberculous pericarditis. SEARCH METHODS We searched the Cochrane Infectious Diseases Group Specialized Register (27 March 2017); the Cochrane Central Register of Controlled Trials (CENTRAL), published in the Cochrane Library (2017, Issue 2); MEDLINE (1966 to 27 March 2017); Embase (1974 to 27 March 2017); and LILACS (1982 to 27 March 2017). In addition we searched the metaRegister of Controlled Trials (mRCT) and the World Health Organization (WHO) International Clinical Trials Registry Platform (ICTRP) search portal using 'tuberculosis' and 'pericard*' as search terms on 27 March 2017. We searched ClinicalTrials.gov and contacted researchers in the field of tuberculous pericarditis. This is a new version of the original 2002 review. SELECTION CRITERIA We included randomized controlled trials (RCTs) and quasi-RCTs. DATA COLLECTION AND ANALYSIS Two review authors independently screened search outputs, evaluated study eligibility, assessed risk of bias, and extracted data; and we resolved any discrepancies by discussion and consensus. One trial assessed the effects of both corticosteroid and Mycobacterium indicus pranii treatment in a two-by-two factorial design; we excluded data from the group that received both interventions. We conducted fixed-effect meta-analysis and assessed the certainty of the evidence using the GRADE approach. MAIN RESULTS Seven trials met the inclusion criteria; all were from sub-Saharan Africa and included 1959 participants, with 1051/1959 (54%) HIV-positive. All trials evaluated corticosteroids and one each evaluated colchicine, M. indicus pranii immunotherapy, and open surgical drainage. Four trials (1841 participants) were at low risk of bias, and three trials (118 participants) were at high risk of bias.In people who are not infected with HIV, corticosteroids may reduce deaths from all causes (risk ratio (RR) 0.80, 95% confidence interval (CI) 0.59 to 1.09; 660 participants, 4 trials, low certainty evidence) and the need for repeat pericardiocentesis (RR 0.85, 95% CI 0.70 to 1.04; 492 participants, 2 trials, low certainty evidence). Corticosteroids probably reduce deaths from pericarditis (RR 0.39, 95% CI 0.19 to 0.80; 660 participants, 4 trials, moderate certainty evidence). However, we do not know whether or not corticosteroids have an effect on constriction or cancer among HIV-negative people (very low certainty evidence).In people living with HIV, only 19.9% (203/1959) were on antiretroviral drugs. Corticosteroids may reduce constriction (RR 0.55, 0.26 to 1.16; 575 participants, 3 trials, low certainty evidence). It is uncertain whether corticosteroids have an effect on all-cause death or cancer (very low certainty evidence); and may have little or no effect on repeat pericardiocentesis (RR 1.02, 0.89 to 1.18; 517 participants, 2 trials, low certainty evidence).For colchicine among people living with HIV, we found one small trial (33 participants) which had insufficient data to make any conclusions about any effects on death or constrictive pericarditis.Irrespective of HIV status, due to very low certainty evidence from one trial, it is uncertain whether adding M. indicus pranii immunotherapy to antituberculous drugs has an effect on any outcome.Open surgical drainage for effusion may reduce repeat pericardiocentesis In HIV-negative people (RR 0.23, 95% CI 0.07 to 0.76; 122 participants, 1 trial, low certainty evidence) but may make little or no difference to other outcomes. We did not find an eligible trial that assessed the effects of open surgical drainage in people living with HIV.The review authors found no eligible trials that examined the length of antituberculous treatment needed nor the effects of other adjunctive treatments for tuberculous pericarditis. AUTHORS' CONCLUSIONS For HIV-negative patients, corticosteroids may reduce death. For HIV-positive patients not on antiretroviral drugs, corticosteroids may reduce constriction. For HIV-positive patients with good antiretroviral drug viral suppression, clinicians may consider the results from HIV-negative patients more relevant.Further research may help evaluate percutaneous drainage of the pericardium under local anaesthesia, the timing of pericardiectomy in tuberculous constrictive pericarditis, and new antibiotic regimens.
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Affiliation(s)
- Charles S Wiysonge
- South African Medical Research CouncilCochrane South AfricaFrancie van Zijl Drive, Parow ValleyCape TownWestern CapeSouth Africa7505
- Stellenbosch UniversityCentre for Evidence‐based Health Care, Faculty of Medicine and Health SciencesCape TownSouth Africa
| | - Mpiko Ntsekhe
- Groote Schuur HospitalDivision of CardiologyObservatory 7925Cape TownSouth Africa
| | - Lehana Thabane
- McMaster UniversityDepartment of Clinical Epidemiology and Biostatistics50 Charlton Ave ERoom H325, St. Joseph's HealthcareHamiltonONCanadaL8N 4A6
| | - Jimmy Volmink
- Stellenbosch UniversityCentre for Evidence‐based Health Care, Faculty of Medicine and Health SciencesCape TownSouth Africa
| | - Dumisani Majombozi
- Stellenbosch UniversityCentre for Evidence‐based Health Care, Faculty of Medicine and Health SciencesCape TownSouth Africa
| | - Freedom Gumedze
- University of Cape TownDepartment of Statistical SciencesCape TownSouth Africa
| | - Shaheen Pandie
- University of Cape TownDepartment of MedicineCape TownSouth Africa
| | - Bongani M Mayosi
- University of Cape TownDepartment of MedicineCape TownSouth Africa
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Abstract
Owing to the high prevalence of tuberculosis (TB) and human immunodeficiency virus/AIDS, tuberculous heart disease remains an important problem in TB endemic areas. In this review, we reiterate salient aspects of the traditional understanding and approach to its management, and provide important updates on the pathophysiology, diagnosis, and treatment garnered over the past decade of focused clinical and basic science research. We emphasize that, if implemented widely, these improved evidence-based approaches to the disease can build on the early progress made in treating tuberculous heart disease and help further the goal of significantly reducing its historically high morbidity and mortality.
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Affiliation(s)
- Arthur K Mutyaba
- Division of Cardiology, Department of Medicine, Groote Schuur Hospital, University of Cape Town, E17 Cardiac Clinic, New Groote Schuur Hospital, Anzio Road, Observatory 7925, Cape Town, South Africa
| | - Mpiko Ntsekhe
- Division of Cardiology, Department of Medicine, Groote Schuur Hospital, University of Cape Town, E17 Cardiac Clinic, New Groote Schuur Hospital, Anzio Road, Observatory 7925, Cape Town, South Africa.
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Ak K, Demirbaş E, Ataş H, Birkan Y, Akalın F, Cobanoglu A, Arsan S, İsbir S. Results of pericardiectomy for constrictive pericarditis. Herz 2016; 42:75-83. [DOI: 10.1007/s00059-016-4436-2] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2015] [Revised: 04/07/2016] [Accepted: 04/07/2016] [Indexed: 12/23/2022]
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11
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Abstract
Constrictive pericarditis can result from a stiff pericardium that prevents satisfactory diastolic filling. The distinction between constrictive pericarditis and other causes of heart failure, such as restrictive cardiomyopathy, is important because pericardiectomy can cure constrictive pericarditis. Diagnosis of constrictive pericarditis is based on characteristic haemodynamic and anatomical features determined using echocardiography, cardiac catheterization, cardiac MRI, and CT. The Mayo Clinic echocardiography and cardiac catheterization haemodynamic diagnostic criteria for constrictive pericarditis are based on the unique features of ventricular interdependence and dissociation of intrathoracic and intracardiac pressures seen when the pericardium is constricted. A complete pericardiectomy can restore satisfactory diastolic filling by removing the constrictive pericardium in patients with constrictive pericarditis. However, if inflammation of the pericardium is the predominant constrictive mechanism, anti-inflammatory therapy might alleviate this transient condition without a need for surgery. Early diagnosis of constrictive pericarditis is, therefore, of paramount clinical importance. An improved understanding of how constrictive pericarditis develops after an initiating event is critical to prevent this diastolic heart failure. In this Review, we discuss the aetiology, pathophysiology, and diagnosis of constrictive pericarditis, with a specific emphasis on how to differentiate this disease from conditions with similar clinical presentations.
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12
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Abstract
The human immunodeficiency virus (HIV) has altered the epidemiology, clinical manifestations, treatment considerations and natural history of tuberculous (TB) pericarditis with significant implications for clinicians. The caseload of TB pericarditis has risen sharply in TB endemic areas of the world where co-infection with HIV is common. Furthermore, TB is the cause in greater than 85 % of cases of pericardial effusion in HIV-infected cohorts. In the absence of HIV, the morbidity of TB pericarditis is primarily related to the ferocity of the immune response to TB antigens within the pericardium. In patients with HIV, because TB pericarditis more often occurs as part of a disseminated process, the infection itself has a greater impact on the morbidity and mortality. HIV-associated TB pericarditis is a more aggressive disease with a greater degree of myocardial involvement. Patients have larger pericardial effusions with more frequent hemodynamic compromise and more significant ST segment changes in the electrocardiogram. HIV alters the natural history and outcomes of TB pericarditis. Immunocompromised participants appear less likely to develop constrictive pericarditis and have a significantly higher mortality compared with their immunocompetent counterparts. Finally co-infection with HIV has resulted in a number of areas of uncertainty. The mechanisms of myocardial dysfunction are unclear, new methods of improving the yield of TB culture and establishing a rapid bacterial diagnosis remain a major challenge, the optimal duration of anti-TB therapy has yet to be established, and the role of corticosteroids has yet to be resolved.
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Affiliation(s)
- Mpiko Ntsekhe
- The Cardiac Clinic, Department of Medicine, Groote Schuur Hospital and University of Cape Town, E-17 New Groote Schuur Hospital, Observatory 7925, Cape Town, South Africa.
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13
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Abstract
Heart failure has emerged as a dominant form of cardiovascular disease in Africa, and has great social and economic relevance owing to its high prevalence, mortality and impact on young, economically active individuals. The causes of heart failure in Africans remain largely nonischemic. Hypertension, cardiomyopathy, rheumatic heart disease, chronic lung disease and pericardial disease are the main contributors to the etiology of cardiac failure in sub-Saharan Africa, accounting for over 90% of cases. Hypertensive heart disease complications occur more frequently in Africans and the majority of affected patients are younger. Endemic cardiomyopathies include dilated cardiomyopathy, peripartum cardiomyopathy and endomyocardial fibrosis. Nonendemic cardiomyopathies apparently occur with the same frequency as in other parts of the world, and include hypertrophic cardiomyopathy and arrhythmogenic right ventricular dysplasia/cardiomyopathy. Coronary artery disease and its complications remain uncommon in Africa, but the situation is changing due to modifications in lifestyle, risk-prone behavior, diet, cultural attitudes and other consequences of rapid urbanization. As the prevalence of heart failure is expected to rise substantially in sub-Saharan Africa, the authors call for population-based studies and registries of the epidemiology of heart failure in Africans and the urgent study of interventions that will decrease morbidity and mortality from the causes of heart failure, with a focus both on nonischemic and ischemic risk factors.
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Affiliation(s)
- Ntobeko B A Ntusi
- Department of Medicine, Groote Schuur Hospital and University of Cape Town, Cape Town, South Africa.
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14
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Bukharie HA, Al-Rubaish AM, Mulhim AF, Qutub HO. Characteristics of pulmonary tuberculosis and extrapulmonary tuberculosis in immunocompetent adults. Trop Med Health 2009. [DOI: 10.2149/tmh.2007-61] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022] Open
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15
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Ntsekhe M, Wiysonge CS, Gumedze F, Maartens G, Commerford PJ, Volmink JA, Mayosi BM. HIV infection is associated with a lower incidence of constriction in presumed tuberculous pericarditis: a prospective observational study. PLoS One 2008; 3:e2253. [PMID: 18523576 PMCID: PMC2386966 DOI: 10.1371/journal.pone.0002253] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2008] [Accepted: 04/17/2008] [Indexed: 11/18/2022] Open
Abstract
BACKGROUND Pericardial constriction is a serious complication of tuberculous pericardial effusion that occurs in up to a quarter of patients despite anti-tuberculosis chemotherapy. The impact of human immunodeficiency virus (HIV) infection on the incidence of constrictive pericarditis following tuberculous pericardial effusion is unknown. METHODS AND RESULTS We conducted a prospective observational study to determine the association between HIV infection and the incidence of constrictive pericarditis among 185 patients (median age 33 years) with suspected tuberculous pericardial effusion. These patients were recruited consecutively between March and October 2004 on commencement of anti-tuberculosis treatment, from 15 hospitals in Cameroon, Nigeria and South Africa. Surviving patients (N = 119) were assessed for clinical evidence of constrictive pericarditis at 3 and 6 months of follow-up. Clinical features of HIV infection were present in 42 (35.2%) of the 119 patients at enrolment into the study. 66 of the 119 (56.9%) patients consented to HIV testing at enrolment. During the 6 months of follow-up, a clinical diagnosis of constrictive pericarditis was made in 13 of the 119 patients (10.9 %, 95% confidence interval [CI] 5.9-18%). Patients with clinical features of HIV infection appear less likely to develop constriction than those without (4.8% versus 14.3%; P = 0.08). None of the 33 HIV seropositive patients developed constriction, but 8 (24.2%, 95%CI 11.1-42.3%) of the 33 HIV seronegative patients did (P = 0.005). In a multivariate logistic regression model adjusting simultaneously for several baseline characteristics, only clinical signs of HIV infection were significantly associated with a lower risk of constriction (odd ratio 0.14, 95% CI 0.02-0.87, P = 0.035). CONCLUSIONS These data suggest that HIV infection is associated with a lower incidence of pericardial constriction in patients with presumed tuberculous pericarditis.
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Affiliation(s)
- Mpiko Ntsekhe
- Department of Medicine, University of Cape Town, Cape Town, South Africa
| | - Charles S. Wiysonge
- South African Cochrane Centre, Medical Research Council, Cape Town, South Africa
| | - Freedom Gumedze
- Department of Statistical Sciences, University of Cape Town, Cape Town, South Africa
| | - Gary Maartens
- Department of Medicine, University of Cape Town, Cape Town, South Africa
| | | | - Jimmy A. Volmink
- South African Cochrane Centre, Medical Research Council, Cape Town, South Africa
- Faculty of Health Sciences, University of Stellenbosch, Tygerberg, South Africa
| | - Bongani M. Mayosi
- Department of Medicine, University of Cape Town, Cape Town, South Africa
- * E-mail:
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16
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Abstract
The human immunodeficiency virus (HIV) epidemic has been associated with an increase in all forms of extrapulmonary tuberculosis including tuberculous pericarditis. Tuberculosis is responsible for approximately 70% of cases of large pericardial effusion and most cases of constrictive pericarditis in developing countries, where most of the world's population live. However, in industrialized countries, tuberculosis accounts for only 4% of cases of pericardial effusion and an even smaller proportion of instances of constrictive pericarditis. Tuberculous pericarditis is a dangerous disease with a mortality of 17% to 40%; constriction occurs in a similar proportion of cases after tuberculous pericardial effusion. Early diagnosis and institution of appropriate therapy are critical to prevent mortality. A definite or proven diagnosis is based on demonstration of tubercle bacilli in pericardial fluid or on histologic section of the pericardium. A probable or presumed diagnosis is based on proof of tuberculosis elsewhere in a patient with otherwise unexplained pericarditis, a lymphocytic pericardial exudate with elevated biomarkers of tuberculous infection, and/or appropriate response to a trial of antituberculosis chemotherapy. Treatment consists of 4-drug therapy (isoniazid, rifampicin, pyrazinamide, and ethambutol) for 2 months followed by 2 drugs (isoniazid and rifampicin) for 4 months regardless of HIV status. It is uncertain whether adjunctive corticosteroids are effective in reducing mortality or pericardial constriction, and their safety in HIV-infected patients has not been established conclusively. Surgical resection of the pericardium is indicated for those with calcific constrictive pericarditis or with persistent signs of constriction after a 6 to 8 week trial of antituberculosis treatment in patients with noncalcific constrictive pericarditis.
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MESH Headings
- AIDS-Related Opportunistic Infections/complications
- AIDS-Related Opportunistic Infections/diagnosis
- AIDS-Related Opportunistic Infections/drug therapy
- AIDS-Related Opportunistic Infections/epidemiology
- AIDS-Related Opportunistic Infections/microbiology
- AIDS-Related Opportunistic Infections/surgery
- Adrenal Cortex Hormones/therapeutic use
- Antitubercular Agents/therapeutic use
- Echocardiography
- Electrocardiography
- Humans
- Mycobacterium tuberculosis
- Pericardial Effusion/drug therapy
- Pericardial Effusion/microbiology
- Pericardial Effusion/pathology
- Pericardial Effusion/surgery
- Pericardiectomy
- Pericardiocentesis
- Pericarditis, Constrictive/drug therapy
- Pericarditis, Constrictive/microbiology
- Pericarditis, Constrictive/pathology
- Pericarditis, Constrictive/surgery
- Pericarditis, Tuberculous/complications
- Pericarditis, Tuberculous/diagnosis
- Pericarditis, Tuberculous/drug therapy
- Pericarditis, Tuberculous/epidemiology
- Pericarditis, Tuberculous/microbiology
- Pericarditis, Tuberculous/surgery
- Treatment Outcome
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Affiliation(s)
- Faisal F Syed
- Department of Medicine, Groote Schuur Hospital and University of Cape Town, Cape Town, South Africa
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17
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Mayosi BM. Contemporary trends in the epidemiology and management of cardiomyopathy and pericarditis in sub-Saharan Africa. Heart 2007; 93:1176-83. [PMID: 17890693 PMCID: PMC2000928 DOI: 10.1136/hrt.2007.127746] [Citation(s) in RCA: 134] [Impact Index Per Article: 7.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 07/24/2007] [Indexed: 11/04/2022] Open
Abstract
Heart failure in sub-Saharan Africans is mainly due to non-ischaemic causes, such as hypertension, rheumatic heart disease, cardiomyopathy and pericarditis. The two endemic diseases that are major contributors to the clinical syndrome of heart failure in Africa are cardiomyopathy and pericarditis. The major forms of endemic cardiomyopathy are idiopathic dilated cardiomyopathy, peripartum cardiomyopathy and endomyocardial fibrosis. Endomyocardial fibrosis, which affects children, has the worst prognosis. Other cardiomyopathies have similar epidemiological characteristics to those of other populations in the world. HIV infection is associated with occurrence of HIV-associated cardiomyopathy in patients with advanced immunosuppression, and the rise in the incidence of tuberculous pericarditis. HIV-associated tuberculous pericarditis is characterised by larger pericardial effusion, a greater frequency of myopericarditis, and a higher mortality than in people without AIDS. Population-based studies on the epidemiology of heart failure, cardiomyopathy and pericarditis in Africans, and studies of new interventions to reduce mortality, particularly in endomyocardial fibrosis and tuberculous pericarditis, are needed.
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Affiliation(s)
- Bongani M Mayosi
- Department of Medicine, J Floor Old Main Building, Groote Schuur Hospital, Observatory 7925, Cape Town, South Africa.
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18
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Abstract
BACKGROUND The incidence of tuberculous pericarditis is increasing in Africa as a result of the human immunodeficiency virus (HIV) epidemic. The primary objective of this article was to review and summarize the literature on the pathogenesis, diagnosis, and management of tuberculous pericarditis. METHODS AND RESULTS We searched MEDLINE (January 1966 to May 2005) and the Cochrane Library (Issue 1, 2005) for information on relevant references. A "definite" diagnosis of tuberculous pericarditis is based on the demonstration of tubercle bacilli in pericardial fluid or on a histological section of the pericardium; "probable" tuberculous pericarditis is based on the proof of tuberculosis elsewhere in a patient with otherwise unexplained pericarditis, a lymphocytic pericardial exudate with elevated adenosine deaminase levels, and/or appropriate response to a trial of antituberculosis chemotherapy. Treatment consists of the standard 4-drug antituberculosis regimen for 6 months. It is uncertain whether adjunctive corticosteroids are effective in reducing mortality or progression to constriction. Surgical resection of the pericardium remains the appropriate treatment for constrictive pericarditis. The timing of surgical intervention is controversial, but many experts recommend a trial of medical therapy for noncalcific pericardial constriction, and pericardiectomy in nonresponders after 4 to 8 weeks of antituberculosis chemotherapy. CONCLUSIONS Research is needed to improve the diagnosis, assess the effectiveness of adjunctive steroids, and determine the impact of HIV infection on the outcome of tuberculous pericarditis.
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Affiliation(s)
- Bongani M Mayosi
- The Cardiac Clinic, Department of Medicine, University of Cape Town, Groote Schuur Hospital, Cape Town, South Africa.
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19
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Reuter H, Burgess LJ, Schneider J, Van Vuuren W, Doubell AF. The role of histopathology in establishing the diagnosis of tuberculous pericardial effusions in the presence of HIV. Histopathology 2006; 48:295-302. [PMID: 16430476 DOI: 10.1111/j.1365-2559.2005.02320.x] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
AIMS To establish the influence of human immunodeficiency virus (HIV) infection on the histopathological features of patients presenting with tuberculous pericarditis. METHODS AND RESULTS A prospective study was carried out at Tygerberg Academic Hospital, South Africa; 36 patients with large pericardial effusions had open pericardial biopsies under general anaesthesia and were included in the study. Patients underwent pericardiocentesis, followed by daily intermittent catheter drainage; a comprehensive diagnostic work-up (including histopathology of the pericardial tissue) was also performed. Histological tuberculous pericarditis was diagnosed according to predetermined criteria. Tuberculous pericarditis was identified in 25 patients, five of whom were HIV+. The presence of granulomatous inflammation (with or without necrosis) and/or Ziehl-Neelsen positivity yielded the best test results (sensitivity 64%, specificity 100% and diagnostic efficiency 75%). CONCLUSIONS Co-infection with HIV impacts on the histopathological features of pericardial tuberculosis and leads to a decrease in the sensitivity of the test. In areas which have a high prevalence of tuberculosis, the combination of a sensitive test such as adenosine deaminase, chest X-ray and clinical features has a higher diagnostic efficiency than pericardial biopsy in diagnosing tuberculous pericarditis.
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Affiliation(s)
- H Reuter
- Cardiology Unit/TREAD Research, Tygerberg Hospital and Stellenbosch University, Parow, South Africa
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20
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Mayosi BM, Wiysonge CS, Ntsekhe M, Volmink JA, Gumedze F, Maartens G, Aje A, Thomas BM, Thomas KM, Awotedu AA, Thembela B, Mntla P, Maritz F, Blackett KN, Nkouonlack DC, Burch VC, Rebe K, Parish A, Sliwa K, Vezi BZ, Alam N, Brown BG, Gould T, Visser T, Shey MS, Magula NP, Commerford PJ. Clinical characteristics and initial management of patients with tuberculous pericarditis in the HIV era: the Investigation of the Management of Pericarditis in Africa (IMPI Africa) registry. BMC Infect Dis 2006; 6:2. [PMID: 16396690 PMCID: PMC1352368 DOI: 10.1186/1471-2334-6-2] [Citation(s) in RCA: 75] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/25/2005] [Accepted: 01/06/2006] [Indexed: 11/10/2022] Open
Abstract
BACKGROUND The incidence of tuberculous pericarditis has increased in Africa as a result of the human immunodeficiency virus (HIV) epidemic. However, the effect of HIV co-infection on clinical features and prognosis in tuberculous pericarditis is not well characterised. We have used baseline data of the Investigation of the Management of Pericarditis in Africa (IMPI Africa) registry to assess the impact of HIV co-infection on clinical presentation, diagnostic evaluation, and treatment of patients with suspected tuberculous pericarditis in sub-Saharan Africa. METHODS Consecutive adult patients in 15 hospitals in three countries in sub-Saharan Africa were recruited on commencement of treatment for tuberculous pericarditis, following informed consent. We recorded demographic, clinical, diagnostic and therapeutic information at baseline, and have used the chi-square test and analysis of variance to assess probabilities of significant differences (in these variables) between groups defined by HIV status. RESULTS A total of 185 patients were enrolled from 01 March 2004 to 31 October 2004, 147 (79.5%) of whom had effusive, 28 (15.1%) effusive-constrictive, and 10 (5.4%) constrictive or acute dry pericarditis. Seventy-four (40%) had clinical features of HIV infection. Patients with clinical HIV disease were more likely to present with dyspnoea (odds ratio [OR] 3.2, 95% confidence interval [CI] 1.4 to 7.4, P = 0.005) and electrocardiographic features of myopericarditis (OR 2.8, 95% CI 1.1 to 6.9, P = 0.03). In addition to electrocardiographic features of myopericarditis, a positive HIV serological status was associated with greater cardiomegaly (OR 3.89, 95% CI 1.34 to 11.32, P = 0.01) and haemodynamic instability (OR 9.68, 95% CI 2.09 to 44.80, P = 0.0008). However, stage of pericardial disease at diagnosis and use of diagnostic tests were not related to clinical HIV status. Similar results were obtained for serological HIV status. Most patients were treated on clinical grounds, with microbiological evidence of tuberculosis obtained in only 13 (7.0%) patients. Adjunctive corticosteroids were used in 109 (58.9%) patients, with patients having clinical HIV disease less likely to be put on them (OR 0.37, 95% CI 0.20 to 0.68). Seven patients were on antiretroviral drugs. CONCLUSION Patients with suspected tuberculous pericarditis and HIV infection in Africa have greater evidence of myopericarditis, dyspnoea, and haemodynamic instability. These findings, if confirmed in other studies, may suggest more intensive management of the cardiac disease is warranted in patients with HIV-associated pericardial disease.
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Affiliation(s)
- Bongani M Mayosi
- The Cardiac Clinic, Department of Medicine, University of Cape Town, E25 Groote Schuur Hospital, Observatory 7925, South Africa
| | - Charles Shey Wiysonge
- The Cardiac Clinic, Department of Medicine, University of Cape Town, E25 Groote Schuur Hospital, Observatory 7925, South Africa
| | - Mpiko Ntsekhe
- The Cardiac Clinic, Department of Medicine, University of Cape Town, E25 Groote Schuur Hospital, Observatory 7925, South Africa
| | - Jimmy A Volmink
- Primary Health Care Directorate, University of Cape Town, Cape Town, South Africa
| | - Freedom Gumedze
- Department of Statistical Sciences, University of Cape Town, Cape Town, South Africa
| | - Gary Maartens
- Division of Pharmacology, Department of Medicine, University of Cape Town, Cape Town, South Africa
| | - Akinyemi Aje
- Department of Cardiology, University College Hospital, Ibadan, Nigeria
| | - Baby M Thomas
- Department of Medicine, Nelson Mandela Academic Hospital and Walter Sisulu University, Mthatha, South Africa
| | - Kandathil M Thomas
- Department of Medicine, Nelson Mandela Academic Hospital and Walter Sisulu University, Mthatha, South Africa
| | - Abolade A Awotedu
- Department of Medicine, Nelson Mandela Academic Hospital and Walter Sisulu University, Mthatha, South Africa
| | - Bongani Thembela
- Department of Medicine, Prince Mshiyeni Hospital, Durban, South Africa
| | - Phindile Mntla
- Department of Cardiology, MEDUNSA, Pretoria, South Africa
| | - Frans Maritz
- Department of Internal Medicine, Karl Bremer Hospital, Bellville, South Africa
| | - Kathleen Ngu Blackett
- Faculty of Medicine and Biomedical Sciences, University of Yaoundé I and Centre Hospitalier et Universitaire, Yaoundé, Cameroon
| | - Duquesne C Nkouonlack
- Faculty of Medicine and Biomedical Sciences, University of Yaoundé I and Centre Hospitalier et Universitaire, Yaoundé, Cameroon
| | - Vanessa C Burch
- Department of Medicine, GF Jooste Hospital, Cape Town, South Africa
| | - Kevin Rebe
- Department of Medicine, GF Jooste Hospital, Cape Town, South Africa
| | - Andy Parish
- Cecilia Makiwane Hospital, East London, South Africa
| | - Karen Sliwa
- Department of Cardiology, Chris Hani Baragwanath Hospital and University of the Witwatersrand, Soweto, South Africa
| | - Brian Z Vezi
- Subdepartment of Cardiology, Inkosi Albert Luthuli Central Hospital and University of KwaZulu Natal, Durban, South Africa
| | - Nowshad Alam
- Livingstone's Hospital, Port Elizabeth, South Africa
| | | | - Trevor Gould
- Department of Medicine, George Hospital, George, South Africa
| | - Tim Visser
- Eersterivier Hospital, Cape Town, South Africa
| | - Muki S Shey
- Mycobacterial Immunology Group, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town, Cape Town, South Africa
| | - Nombulelo P Magula
- Subdepartment of Infectious Diseases, Department of Medicine, King Edward VIII Hospital and University of KwaZulu Natal, Durban, South Africa
| | - Patrick J Commerford
- The Cardiac Clinic, Department of Medicine, University of Cape Town, E25 Groote Schuur Hospital, Observatory 7925, South Africa
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Malik ANJ, Godfrey-Faussett P. Effects of genetic variability of Mycobacterium tuberculosis strains on the presentation of disease. THE LANCET. INFECTIOUS DISEASES 2005; 5:174-83. [PMID: 15766652 DOI: 10.1016/s1473-3099(05)01310-1] [Citation(s) in RCA: 46] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
Abstract
The nature of the variability in the clinical and epidemiological consequences of Mycobacterium tuberculosis infection remains poorly understood. Environmental and host factors that contribute to the outcome of infection and disease presentation are well recognised, but the role of bacterial factors has been more elusive. The rapid increase in the understanding of the molecular basis of M tuberculosis over the past decades has revived research into its pathogenesis. DNA fingerprinting techniques have been used to distinguish between strains of M tuberculosis, and efforts to characterise the strains present within populations have led to increased understanding of their global distribution. This research has shown that in certain areas a small number of strains are causing a disproportionate number of cases of the disease. The sequencing of the complete genome of M tuberculosis has accelerated the development of molecular techniques to differentiate strains according to their genetic polymorphisms. Investigation into the reasons why some strains are predominant by genetic strain-typing techniques may clarify which bacterial factors contribute to disease. This knowledge has the potential to influence control and prevention strategies for tuberculosis in the future. However, there are still limitations in these techniques and their results. This review discusses molecular epidemiology and genetic studies, and their contribution to the understanding of the links between genotypic and phenotypic characteristics of M tuberculosis strains.
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22
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Abstract
The diagnosis of tuberculous aetiology in pericardial effusions is important since the prognosis is excellent with specific treatment. The clinical features may not be distinctive and the diagnosis could be missed particularly with tamponade. With the spread of HIV infection the incidence has increased. The diagnosis largely depends on histopathology of the pericardial tissue or culture of Mycobacterium tuberculosis from this tissue or fluid, but patients without haemodynamic compromise do not require pericardiocentesis. Histopathology may, however, show non-specific findings in a significant number. This review is an update on the diagnostic difficulties, current research, and criteria for diagnosis.
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Affiliation(s)
- G Cherian
- Narayana Hrudayalaya, 258/A-Bommasandra Industrial Area, Anekal Taluk, Bangalore 562 158, India.
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23
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Nardell EA, Fan D, Shepard JAO, Mark EJ. Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 22-2004. A 30-year-old woman with a pericardial effusion. N Engl J Med 2004; 351:279-87. [PMID: 15254287 DOI: 10.1056/nejmcpc049014] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
Affiliation(s)
- Edward A Nardell
- Division of Pulmonary Medicine, Cambridge Hospital, Cambridge, Mass, USA
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24
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Mayosi BM, Ntsekhe M, Volmink JA, Commerford PJ. Interventions for treating tuberculous pericarditis. Cochrane Database Syst Rev 2002:CD000526. [PMID: 12519546 DOI: 10.1002/14651858.cd000526] [Citation(s) in RCA: 42] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Abstract
BACKGROUND Tuberculous pericarditis - tuberculosis infection of the pericardial membrane (pericardium) covering the heart - is becoming more common. The infection can result in fluid around the heart or fibrosis of the pericardium, which can be fatal. OBJECTIVES In people with tuberculous pericarditis, to evaluate the effects on death, life-threatening conditions, and persistent disability of: (1) 6-month antituberculous drug regimens compared with regimens of 9 months or more; (2) corticosteroids; (3) pericardial drainage; and (4) pericardiectomy. SEARCH STRATEGY We searched the Cochrane Infectious Diseases Group trials register (June 2002), the Cochrane Controlled Trials Register (Issue 2, 2002), MEDLINE (1966 to June 2002), EMBASE (1980 to May 2002), and checked the reference lists of existing reviews. We also contacted organizations and individuals working in the field. SELECTION CRITERIA Randomized and quasi-randomized controlled trials of treatments for tuberculous pericarditis. DATA COLLECTION AND ANALYSIS Two reviewers independently assessed trial quality and extracted data. Meta-analysis using fixed effects models calculated summary statistics, provided there was no statistically significant heterogeneity, and expressed results as relative risk. Study authors were contacted for additional information. MAIN RESULTS Four trials met the inclusion criteria, with a total of 469 participants. Treatments tested were adjuvant steroids and surgical drainage. Two trials with a total of 383 participants tested adjuvant steroids in participants with suspected tuberculous pericarditis in the pre-HIV era. Fewer participants died in the intervention group, but numbers were small (relative risk [RR] 0.65; 95% confidence interval [CI] 0.36 to 1.16, n = 350). One small trial tested steroids in HIV positive participants with effusion showed a similar pattern (RR 0.50; 95% CI 0.19 to 1.28, n = 58). One trial examined open surgical drainage compared with conservative management, and showed surgery relieved cardiac tamponade. REVIEWER'S CONCLUSIONS Steroids could have important clinical benefits, but the trials published to date are too small to demonstrate an effect. This requires large placebo controlled trials. Subgroup analysis could explore whether effusion or fibrosis modify the effects. Therapeutic pericardiocentesis under local anaesthesia and pericardiectomy also require further evaluation.
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Affiliation(s)
- B M Mayosi
- The Cardiac Clinic, E25 Groote Schuur Hospital, Observatory 7925, Cape Town, South Africa.
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25
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Abstract
This article presents the various manifestations of cardiac infections found in the immunosuppressed host. Emphasis is placed on the correlation between specific impairments of host defenses and the occurrence of certain types of pathogens. The effect of immunosuppression on the clinical manifestations of these infections is discussed. Finally, appropriate diagnostic modalities are presented for the major types of infections.
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Affiliation(s)
- J L Brusch
- Department of Medicine, Infectious Disease Service, Cambridge Hospital, Massachusetts, USA
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26
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Gibbs CR, Watson RD, Singh SP, Lip GY. Management of pericardial effusion by drainage: a survey of 10 years' experience in a city centre general hospital serving a multiracial population. Postgrad Med J 2000; 76:809-13. [PMID: 11085787 PMCID: PMC1741828 DOI: 10.1136/pmj.76.902.809] [Citation(s) in RCA: 47] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
The aim of the study was to determine the aetiology of large and symptomatic pericardial effusions and to review the management and subsequent outcome. A survey was done on a consecutive cases of patients who had undergone percutaneous pericardiocentesis over a 10 year period in a city centre general hospital serving a multiethnic catchment population. In all, 46 patients (24 male, 22 female; age range 16 to 90 years, mean 54 years) underwent a total of 51 pericardial drainage procedures (or attempted pericardiocentesis) between 1989 and 1998. Malignancy (44%), tuberculosis (26%), idiopathic (11%), and post-cardiac surgery (9%) were the most common causes of pericardial effusion. The most common presenting symptoms were breathlessness (90%), chest pain (74%), cough (70%), abdominal pain (61%) (presumed to be related to hepatic congestion), and unexplained fever (28%). In the 12 cases of tuberculous pericarditis, nine occurred in patients of Indo-Asian origin, and three in patients of Afro-Caribbean origin. Fever, night sweats, and weight loss were common among these patients, occurring in over 80% of cases of tuberculous pericarditis. Pulsus paradoxus was the most specific sign (100%) for the presence of echocardiographic features of tamponade, with strongest positive predictive value (100%). Although malignancy remains the most common cause in developed countries, tuberculous disease should be considered in patients from areas where tuberculosis is endemic. Percutaneous pericardiocentesis remains an effective measure for the immediate relief of symptoms in patients with cardiac tamponade, although its diagnostic yield in tuberculous pericarditis is relatively low.
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Affiliation(s)
- C R Gibbs
- Department of Cardiology, City Hospital, Dudley Road, Birmingham B18 7QH, UK
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27
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Affiliation(s)
- J I Strang
- Dept. of Medicine, Milton Keynes General Hospital, Eaglestone, UK
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28
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Ng TT, Strang JI, Wilkins EG. Humoral response to mycobacterial heat shock proteins in patients with constrictive pericarditis caused by tuberculosis and its implications for pathogenesis. CLINICAL AND DIAGNOSTIC LABORATORY IMMUNOLOGY 1994; 1:552-5. [PMID: 8556500 PMCID: PMC368337 DOI: 10.1128/cdli.1.5.552-555.1994] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
Tuberculous pericarditis is one of the commonest causes of cardiac failure in Transkei and the surrounding regions in southeast Africa. About 20% of patients with clinically diagnosed tuberculous pericardial effusion go on to develop pericardial fibrosis (i.e., construction), a complication which is associated with significant mortality and morbidity. The pathological mechanisms underlying this aberrant inflammatory response are poorly understood, and there is a lack of reliable pointers (clinical or laboratory) in predicting the likelihood of development of constriction. We studied the humoral response to mycobacterial heat shock proteins (65 and 71 kDa) in 25 patients with culture-positive tuberculous pericardial effusion and found a significant correlation between high anti-mycobacterial hsp60 antibody titers (before treatment) and subsequent development of fibrosis (P = 0.035 by logistic regression), which is independent of the effect of the use of prednisolone as adjuvant therapy. Possible mechanisms underlying the pathogenesis of pericardial constriction in tuberculosis are postulated.
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Affiliation(s)
- T T Ng
- Monsall unit, Department of Infectious Diseases and Tropical Medicine, North Manchester General Hospital, United Kingdom
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29
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Koh KK, Kim EJ, Cho CH, Choi MJ, Cho SK, Kim SS, Kim MH, Lee CJ, Jin SH, Kim JM. Adenosine deaminase and carcinoembryonic antigen in pericardial effusion diagnosis, especially in suspected tuberculous pericarditis. Circulation 1994; 89:2728-35. [PMID: 8205688 DOI: 10.1161/01.cir.89.6.2728] [Citation(s) in RCA: 71] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
BACKGROUND Adenosine deaminase (ADA) and carcinoembryonic antigen (CEA) have been measured in pleural fluid to help distinguish malignant from benign effusions, especially in tuberculous pleurisy. We investigated ADA and CEA levels in patients with moderate to large pericardial effusions of different etiologies. METHODS AND RESULTS We performed diagnostic and therapeutic pericardiostomy with drainage and biopsy. We measured ADA and CEA levels in the pericardial fluid in 26 patients with moderate to large pericardial effusion and 19 control patients. Patients were included in a prospective protocol from August 1991 to August 1993. Patients were grouped as follows: group 1, 9 patients with tuberculous pericarditis (TP) confirmed by bacteriologic culture or histology of pericardial biopsy; group 2, 5 patients with clinically strongly suspected TP; group 3, 12 patients with malignancy (8) and acute pericarditis (4); group 4, 19 control patients without pericardial disease. We treated patients with TP with isoniazid, rifampin, and either streptomycin or ethambutol for 12 months and pyrazinamide for 2 months. We observed for symptoms and signs of recurrent pericarditis or constrictive pericarditis on follow-up. In group 1 the ADA activity was significantly higher (101 +/- 14 U/L) than that in group 3 (22 +/- 5 U/L) or that in group 4 (17 +/- 2 U/L) (P < .05). There was no significant difference between ADA activity in group 1 (101 +/- 14 U/L) and that in group 2 (100 +/- 26 U/L). With a cutoff value for ADA activity of 40 U/L, sensitivity was 93% and specificity 97% in the diagnosis of TP. In benign diseases, the CEA level was significantly lower (1.0 +/- 0.3 ng/mL) than that in malignant diseases (135.1 +/- 79.7 ng/mL) (P < .05). With a cutoff value for CEA level of 5 ng/mL, sensitivity was 75% and specificity 100% in the diagnosis of malignant pericarditis. Follow-up study (mean, 12.9, 19.8, and 11.8 months in groups 1, 2, and 3, respectively, showed no symptoms or signs of constrictive pericarditis, except for 1 patient. CONCLUSIONS Pericardial fluid ADA and CEA are useful for the differential diagnosis of pericardial effusion of various causes. They also have great value in early diagnosis of TP, particularly when the results of other clinical and laboratory tests are negative.
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Affiliation(s)
- K K Koh
- Department of Internal Medicine, Inha University Hospital, Korea
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30
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Strang JI. Rapid resolution of tuberculous pericardial effusions with high dose prednisone and anti-tuberculous drugs. J Infect 1994; 28:251-4. [PMID: 8089513 DOI: 10.1016/s0163-4453(94)91593-8] [Citation(s) in RCA: 24] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
Abstract
Ten patients with tuberculous pericardial effusion, treated initially with adjunctive prednisone 120 mg daily, improved dramatically within a week. There were no complications. Such rapid resolution suggests that the duration of prednisone treatment for this condition could be shortened, which may be important in HIV seropositive patients.
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Affiliation(s)
- J I Strang
- Cecilia Makiwane Hospital, Mdantsane, Ciskei, South Africa
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31
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Strang G, Latouf S, Commerford P, Roditi D, Duncan-Traill G, Barlow D, Forder A. Bedside culture to confirm tuberculous pericarditis. Lancet 1991; 338:1600-1. [PMID: 1684009 DOI: 10.1016/0140-6736(91)92433-3] [Citation(s) in RCA: 21] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
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32
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Strang JI, Kakaza HH, Gibson DG, Allen BW, Mitchison DA, Evans DJ, Girling DJ, Nunn AJ, Fox W. Controlled clinical trial of complete open surgical drainage and of prednisolone in treatment of tuberculous pericardial effusion in Transkei. Lancet 1988; 2:759-64. [PMID: 2901610 DOI: 10.1016/s0140-6736(88)92415-4] [Citation(s) in RCA: 139] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
240 patients with active tuberculous pericardial effusion received a 4-drug daily antituberculosis regimen for 6 months and have been studied for 24 months or longer. Those willing were randomly allocated to open pericardial biopsy and complete drainage of pericardial fluid on admission or percutaneous pericardiocentesis as required. All patients were randomly allocated to prednisolone or matching placebo for the first 11 weeks, on a double-blind basis. Complete open drainage on admission abolished the need for pericardiocentesis (p less than 0.01) but did not influence the need for pericardiectomy for subsequent constriction or the risk of death. Among patients who did not have open drainage on admission, 2 (3%) of 76 given prednisolone compared with 10 (14%) of 74 given placebo died of pericarditis (p less than 0.05), 6 (8%) and 9 (12%) respectively required pericardiectomy, 7 (9%) and 17 (23%) repeat pericardiocentesis (p less than 0.05), and 3 (4%) and 7 (9%) open surgical drainage. By 24 months, apart from the 16 who died from pericarditis, all but 3 patients (2%) had a favourable status.
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Affiliation(s)
- J I Strang
- Umtata Hospital, Transkei, Southern Africa
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Strang JI, Kakaza HH, Gibson DG, Girling DJ, Nunn AJ, Fox W. Controlled trial of prednisolone as adjuvant in treatment of tuberculous constrictive pericarditis in Transkei. Lancet 1987; 2:1418-22. [PMID: 2891992 DOI: 10.1016/s0140-6736(87)91127-5] [Citation(s) in RCA: 92] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
In Transkei, 143 patients with active tuberculous constrictive pericarditis without significant pericardial effusion all received the same daily 6-month antituberculosis regimen of streptomycin, isoniazid, rifampicin, and pyrazinamide for 14 weeks followed by isoniazid and rifampicin. They were randomly allocated to receive in addition either prednisolone or placebo for the first 11 weeks; the comparison was double-blind throughout treatment and follow-up. In the 114 patients assessable up to 24 months, improvement was significantly more rapid in the prednisolone group, as shown by the rate of fall in the mean pulse rate and the rate at which jugular venous pressure and level of physical activity became normal. During follow-up, 2 (4%) of the 53 prednisolone and 7 (11%) of the 61 placebo patients died from pericarditis, and 11 (21%) and 18 (30%), respectively, required pericardiectomy. By 24 months 50 (94%) prednisolone and 52 (85%) placebo patients had a favourable status. 3 patients (1 prednisolone, 2 placebo) were normally active but were classified as not having achieved a favourable status. It is recommended that, in the absence of a specific contraindication, antituberculosis chemotherapy should be initially supplemented by steroids.
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Affiliation(s)
- J I Strang
- Umtata Hospital, Transkei, Southern Africa
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