Gavin J Churchyard

Author PubWeight™ 104.14‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 HIV infection and tuberculosis in South Africa: an urgent need to escalate the public health response. Lancet 2009 6.96
2 Tuberculosis in sub-Saharan Africa: opportunities, challenges, and change in the era of antiretroviral treatment. Lancet 2006 5.98
3 Evaluation of the WHO criteria for antiretroviral treatment failure among adults in South Africa. AIDS 2008 5.26
4 Development of a standardized screening rule for tuberculosis in people living with HIV in resource-constrained settings: individual participant data meta-analysis of observational studies. PLoS Med 2011 4.29
5 Comparison of two active case-finding strategies for community-based diagnosis of symptomatic smear-positive tuberculosis and control of infectious tuberculosis in Harare, Zimbabwe (DETECTB): a cluster-randomised trial. Lancet 2010 3.58
6 Achieving the health Millennium Development Goals for South Africa: challenges and priorities. Lancet 2009 3.35
7 Human immunodeficiency virus and the prevalence of undiagnosed tuberculosis in African gold miners. Am J Respir Crit Care Med 2004 3.26
8 Hepatotoxicity in an African antiretroviral therapy cohort: the effect of tuberculosis and hepatitis B. AIDS 2007 3.19
9 Morbidity and mortality in South African gold miners: impact of untreated disease due to human immunodeficiency virus. Clin Infect Dis 2002 2.60
10 Association of isoniazid preventive therapy with lower early mortality in individuals on antiretroviral therapy in a workplace programme. AIDS 2010 2.60
11 High-dose rifapentine with moxifloxacin for pulmonary tuberculosis. N Engl J Med 2014 2.42
12 Antiretrovirals and isoniazid preventive therapy in the prevention of HIV-associated tuberculosis in settings with limited health-care resources. Lancet Infect Dis 2010 2.38
13 Hepatitis B virus infection and response to antiretroviral therapy (ART) in a South African ART program. Clin Infect Dis 2008 2.32
14 Viremia, resuppression, and time to resistance in human immunodeficiency virus (HIV) subtype C during first-line antiretroviral therapy in South Africa. Clin Infect Dis 2009 2.25
15 Effect of routine isoniazid preventive therapy on tuberculosis incidence among HIV-infected men in South Africa: a novel randomized incremental recruitment study. JAMA 2005 2.15
16 Use of traditional medicine by HIV-infected individuals in South Africa in the era of antiretroviral therapy. Psychol Health Med 2007 2.08
17 HIV infection does not affect active case finding of tuberculosis in South African gold miners. Am J Respir Crit Care Med 2009 2.07
18 Provider-initiated symptom screening for tuberculosis in Zimbabwe: diagnostic value and the effect of HIV status. Bull World Health Organ 2010 2.03
19 "That is why I stopped the ART": patients' & providers' perspectives on barriers to and enablers of HIV treatment adherence in a South African workplace programme. BMC Public Health 2008 1.96
20 Performance characteristics of the Cepheid Xpert MTB/RIF test in a tuberculosis prevalence survey. PLoS One 2012 1.53
21 Evaluation of a workplace HIV treatment programme in South Africa. AIDS 2007 1.52
22 Barriers to implementation of isoniazid preventive therapy in HIV clinics: a qualitative study. AIDS 2010 1.50
23 Diagnostic accuracy of a urine lipoarabinomannan enzyme-linked immunosorbent assay for screening ambulatory HIV-infected persons for tuberculosis. J Acquir Immune Defic Syndr 2011 1.41
24 Risk factors for poor virological outcome at 12 months in a workplace-based antiretroviral therapy programme in South Africa: a cohort study. BMC Infect Dis 2008 1.41
25 Undiagnosed tuberculosis among HIV clinic attendees: association with antiretroviral therapy and implications for intensified case finding, isoniazid preventive therapy, and infection control. J Acquir Immune Defic Syndr 2012 1.39
26 Stable incidence rates of tuberculosis (TB) among human immunodeficiency virus (HIV)-negative South African gold miners during a decade of epidemic HIV-associated TB. J Infect Dis 2003 1.36
27 Antiretroviral therapy using zidovudine, lamivudine, and efavirenz in South Africa: tolerability and clinical events. AIDS 2008 1.32
28 Low haemoglobin predicts early mortality among adults starting antiretroviral therapy in an HIV care programme in South Africa: a cohort study. BMC Public Health 2010 1.30
29 Comparison of tenofovir, zidovudine, or stavudine as part of first-line antiretroviral therapy in a resource-limited-setting: a cohort study. PLoS One 2013 1.29
30 Why have trials of isoniazid preventive therapy among people with HIV infection not demonstrated an effect on mortality?: did close examination of the trees obscure our view of the wood? AIDS 2010 1.22
31 Changing predictors of mortality over time from cART start: implications for care. J Acquir Immune Defic Syndr 2011 1.22
32 Mortality associated with delays between clinic entry and ART initiation in resource-limited settings: results of a transition-state model. J Acquir Immune Defic Syndr 2013 1.18
33 Tuberculosis and HIV coinfection: current state of knowledge and research priorities. J Infect Dis 2007 1.18
34 Does tuberculosis increase HIV load? J Infect Dis 2004 1.18
35 Thibela TB: design and methods of a cluster randomised trial of the effect of community-wide isoniazid preventive therapy on tuberculosis amongst gold miners in South Africa. Contemp Clin Trials 2010 1.16
36 Adverse events with isoniazid preventive therapy: experience from a large trial. AIDS 2010 1.15
37 Tuberculosis outcomes and drug susceptibility in individuals exposed to isoniazid preventive therapy in a high HIV prevalence setting. AIDS 2010 1.11
38 Genotype MTBDRplus for direct detection of Mycobacterium tuberculosis and drug resistance in strains from gold miners in South Africa. J Clin Microbiol 2012 1.09
39 Incidence of tuberculosis and HIV and progression of silicosis and lung function impairment among former Basotho gold miners. Am J Ind Med 2009 1.09
40 A novel HIV treatment model using private practitioners in South Africa. Sex Transm Infect 2012 1.05
41 The burden of silicosis, pulmonary tuberculosis and COPD among former Basotho goldminers. Am J Ind Med 2008 1.05
42 Contrasting predictors of poor antiretroviral therapy outcomes in two South African HIV programmes: a cohort study. BMC Public Health 2010 1.04
43 Reducing mortality with cotrimoxazole preventive therapy at initiation of antiretroviral therapy in South Africa. AIDS 2010 1.03
44 Contrasting reasons for discontinuation of antiretroviral therapy in workplace and public-sector HIV programs in South Africa. AIDS Patient Care STDS 2011 0.99
45 Tuberculosis control in South African gold mines: mathematical modeling of a trial of community-wide isoniazid preventive therapy. Am J Epidemiol 2015 0.98
46 Cytomegalovirus viremia as a risk factor for mortality prior to antiretroviral therapy among HIV-infected gold miners in South Africa. PLoS One 2011 0.97
47 Applying ethical principles to international community-based research: a case study from the Consortium to Respond Effectively to the AIDS-TB Epidemic (CREATE) . IRB 2014 0.92
48 Recurrent tuberculosis: relapse, reinfection, and HIV. J Infect Dis 2010 0.90
49 Polymorphisms in the tumor necrosis factor-alpha gene promoter may predispose to severe silicosis in black South African miners. Am J Respir Crit Care Med 2002 0.88
50 Resistance to tenofovir-based regimens during treatment failure of subtype C HIV-1 in South Africa. Antivir Ther 2013 0.87
51 HIV suppression with stavudine 30 mg versus 40 mg in adults over 60 kg on antiretroviral therapy in South Africa. AIDS 2009 0.87
52 Pregnancy incidence and correlates during the HVTN 503 Phambili HIV vaccine trial conducted among South African women. PLoS One 2012 0.86
53 "Proof-of-concept" evaluation of an automated sputum smear microscopy system for tuberculosis diagnosis. PLoS One 2012 0.85
54 Opportunities afforded by new drugs for tuberculosis. Lancet Infect Dis 2010 0.83
55 HIV infection and chronic chest disease as risk factors for bacterial pneumonia: a case-control study. AIDS 2003 0.81
56 A trial of mass isoniazid preventive therapy for tuberculosis control. N Engl J Med 2014 0.80
57 The HVTN503/Phambili HIV vaccine trial: a comparison of younger and older participants. Int J STD AIDS 2013 0.79
58 Molecular epidemiology of Mycobacterium tuberculosis among South African gold miners. Ann Am Thorac Soc 2015 0.78
59 Durable HIV RNA resuppression after virologic failure while remaining on a first-line regimen: a cohort study. Trop Med Int Health 2014 0.78
60 Eligibility for isoniazid preventive therapy in South African gold mines. PLoS One 2013 0.77
61 Attitudes to directly observed antiretroviral treatment in a workplace HIV care programme in South Africa. Sex Transm Infect 2007 0.75
62 Clinic-level factors influencing patient outcomes on antiretroviral therapy in primary health clinics in South Africa. AIDS 2016 0.75
63 Business and AIDS: sectoral challenges and opportunities. AIDS 2007 0.75
64 Brief Report: The Effect of Antiretroviral Therapy and CD4 Count on Markers of Infectiousness in HIV-Associated Tuberculosis. J Acquir Immune Defic Syndr 2015 0.75
65 Strategies to Accelerate HIV Care and Antiretroviral Therapy Initiation Following HIV Diagnosis: a Randomized Trial. J Acquir Immune Defic Syndr 2017 0.75