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A. Chan · SciRah

Researcher profile · Semantic Scholar

A. Chan

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A. Chan — researcher profile on SciRah

h-index: 21
Works: 67
Citations: 2,170

Most-cited papers

Antifungal Combinations for Treatment of Cryptococcal Meningitis in Africa
S. Molloy, C. Kanyama, R. Heyderman, A. Loyse +33 more
2018New England Journal of Medicine360 citations Open access
Semantic Scholar
Adjunctive Dexamethasone in HIV-Associated Cryptococcal Meningitis
J. Beardsley, M. Wolbers, F. Kibengo, Abu-Baker Ggayi +27 more
2016New England Journal of Medicine283 citations Open access
Semantic Scholar
The burden of hypertension, diabetes mellitus, and cardiovascular risk factors among adult Malawians in HIV care: consequences for integrated services
O. Divala, A. Amberbir, Zahra Ismail, T. Beyene +15 more
2016BMC Public Health117 citations Open access
Semantic Scholar
Outcome assessment of decentralization of antiretroviral therapy provision in a rural district of Malawi using an integrated primary care model
A. Chan, G. Mateyu, A. Jahn, E. Schouten +4 more
2010Tropical medicine & international health112 citations Open access
Semantic Scholar
Greater retention in care among adolescents on antiretroviral treatment accessing “Teen Club” an adolescent‐centred differentiated care model compared with standard of care: a nested case–control study at a tertiary referral hospital in Malawi
Rachel K. MacKenzie, M. van Lettow, Chrissie Gondwe, J. Nyirongo +10 more
2017Journal of the International AIDS Society102 citations Open access
Semantic Scholar
Mortality and Health Outcomes of HIV-Exposed and Unexposed Children in a PMTCT Cohort in Malawi
M. Landes, M. van Lettow, A. Chan, Isabell Mayuni +2 more
2012PLoS ONE99 citations Open access
Semantic Scholar
Towards elimination of mother-to-child transmission of HIV: performance of different models of care for initiating lifelong antiretroviral therapy for pregnant women in Malawi (Option B+)
M. van Lettow, Richard A. Bedell, Isabell Mayuni, G. Mateyu +8 more
2014Journal of the International AIDS Society79 citations Open access
Semantic Scholar
Leave no one behind: response to new evidence and guidelines for the management of cryptococcal meningitis in low-income and middle-income countries.
A. Loyse, J. Burry, J. Cohn, N. Ford +51 more
2019Lancet. Infectious Diseases (Print)78 citations Open access
Semantic Scholar
Same day HIV diagnosis and antiretroviral therapy initiation affects retention in Option B+ prevention of mother-to-child transmission services at antenatal care in Zomba District, Malawi
A. Chan, Emmanuel Kanike, Richard A. Bedell, Isabell Mayuni +5 more
2016Journal of the International AIDS Society76 citations Open access
Semantic Scholar
Uptake and outcomes of a prevention-of mother-to-child transmission (PMTCT) program in Zomba district, Malawi
M. van Lettow, Richard A. Bedell, M. Landes, Lucy Gawa +5 more
2011BMC Public Health61 citations Open access
Semantic Scholar
Retention on antiretroviral therapy during Universal Test and Treat implementation in Zomba district, Malawi: a retrospective cohort study
Mohammad Alhaj, A. Amberbir, E. Singogo, V. Banda +7 more
2019Journal of the International AIDS Society51 citations Open access
Semantic Scholar
Patient costs associated with accessing HIV/AIDS care in Malawi
A. Pinto, M. van Lettow, B. Rachlis, A. Chan +1 more
2013Journal of the International AIDS Society47 citations Open access
Semantic Scholar
Involving expert patients in antiretroviral treatment provision in a tertiary referral hospital HIV clinic in Malawi
L. Tenthani, F. Cataldo, A. Chan, Richard A. Bedell +2 more
2012BMC Health Services Research43 citations Open access
Semantic Scholar
High Prevalence of Tuberculosis and Serious Bloodstream Infections in Ambulatory Individuals Presenting for Antiretroviral Therapy in Malawi
Richard A. Bedell, S. Anderson, M. van Lettow, A. Åkesson +7 more
2012PLoS ONE37 citations Open access
Semantic Scholar
Anti-Retroviral Treatment Outcomes among Older Adults in Zomba District, Malawi
J. Negin, M. van Lettow, M. Semba, A. Martiniuk +2 more
2011PLoS ONE35 citations Open access
Semantic Scholar
The Lablite project: A cross-sectional mapping survey of decentralized HIV service provision in Malawi, Uganda and Zimbabwe
A. Chan, D. Ford, H. Namata, M. Muzambi +18 more
2014BMC Health Services Research32 citations Open access
Semantic Scholar
Dyslipidemia among rural and urban HIV patients in south-east Malawi
A. Amberbir, V. Singano, A. Matengeni, Zahra Ismail +4 more
2018PLoS ONE28 citations Open access
Semantic Scholar
Reasons for accepting or refusing HIV services among tuberculosis patients at a TB-HIV integration clinic in Malawi.
M. Kumwenda, S. Tom, A. Chan, E. Mwinjiwa +3 more
2011The International Journal of Tuberculosis and Lung Disease26 citations
Semantic Scholar
CryptoDex: A randomised, double-blind, placebo-controlled phase III trial of adjunctive dexamethasone in HIV-infected adults with cryptococcal meningitis: study protocol for a randomised control trial
J. Day, D. Imran, A. R. Ganiem, Natriana Tjahjani +32 more
2014Trials24 citations Open access
Semantic Scholar
A knowledge translation intervention to improve tuberculosis care and outcomes in Malawi: a pragmatic cluster randomized controlled trial
L. Puchalski Ritchie, M. Schull, A. Martiniuk, J. Barnsley +6 more
2015Implementation Science23 citations Open access
Semantic Scholar
Healthcare Costs and Life-years Gained From Treatments Within the Advancing Cryptococcal Meningitis Treatment for Africa (ACTA) Trial on Cryptococcal Meningitis: A Comparison of Antifungal Induction Strategies in Sub-Saharan Africa
Tao Chen, Lawrence Mwenge, S. Lakhi, D. Chanda +17 more
2019Clinical Infectious Diseases22 citations Open access
Semantic Scholar
Implementation of antiretroviral therapy for life in pregnant/breastfeeding HIV+ women (Option B+) alongside rollout and changing guidelines for ART initiation in rural Zimbabwe: the Lablite Project experience
D. Ford, M. Muzambi, M. Nkhata, G. Abongomera +13 more
2017Journal of Acquired Immune Deficiency Syndromes20 citations Open access
Semantic Scholar
Lay Health Workers experience of a tailored knowledge translation intervention to improve job skills and knowledge: a qualitative study in Zomba district Malawi
L. Puchalski Ritchie, M. van Lettow, J. Barnsley, A. Chan +4 more
2016BMC Medical Education20 citations Open access
Semantic Scholar
Mortality and Health Outcomes in HIV-Infected and HIV-Uninfected Mothers at 18–20 Months Postpartum in Zomba District, Malawi
M. Landes, M. van Lettow, Richard A. Bedell, Isabell Mayuni +3 more
2012PLoS ONE20 citations Open access
Semantic Scholar
Addition of Flucytosine to Fluconazole for the Treatment of Cryptococcal Meningitis in Africa: A Multicountry Cost-effectiveness Analysis
T. Shiri, A. Loyse, Lawrence Mwenge, Tao Chen +17 more
2019Clinical Infectious Diseases19 citations Open access
Semantic Scholar
Predictive value of C‐reactive protein for tuberculosis, bloodstream infection or death among HIV‐infected individuals with chronic, non‐specific symptoms and negative sputum smear microscopy
Richard A. Bedell, M. Lettow, C. Meaney, E. Corbett +8 more
2018Tropical medicine & international health18 citations Open access
Semantic Scholar
Characteristics and outcomes of women initiating ART during pregnancy versus breastfeeding in Option B+ in Malawi
M. Landes, Sumeet Sodhi, A. Matengeni, C. Meaney +3 more
2016BMC Public Health18 citations Open access
Semantic Scholar
One-year Mortality Outcomes From the Advancing Cryptococcal Meningitis Treatment for Africa Trial of Cryptococcal Meningitis Treatment in Malawi
C. Kanyama, S. Molloy, A. Chan, Duncan Lupiya +11 more
2019Clinical Infectious Diseases17 citations Open access
Semantic Scholar
Six-Month Mortality among HIV-Infected Adults Presenting for Antiretroviral Therapy with Unexplained Weight Loss, Chronic Fever or Chronic Diarrhea in Malawi
M. van Lettow, A. Åkesson, A. Martiniuk, A. Ramsay +7 more
2012PLoS ONE17 citations Open access
Semantic Scholar
Effect of cardio-metabolic risk factors on all-cause mortality among HIV patients on antiretroviral therapy in Malawi: A prospective cohort study
A. Amberbir, V. Banda, V. Singano, A. Matengeni +6 more
2019PLoS ONE16 citations Open access
Semantic Scholar
Process evaluation of an implementation strategy to support uptake of a tuberculosis treatment adherence intervention to improve TB care and outcomes in Malawi
L. Puchalski Ritchie, E. Kip, H. Mundeva, M. van Lettow +8 more
2021BMJ Open15 citations Open access
Semantic Scholar
Survival Outcomes in a Pediatric Antiretroviral Treatment Cohort in Southern Malawi
J. Brophy, M. Hawkes, E. Mwinjiwa, G. Mateyu +2 more
2016PLoS ONE15 citations Open access
Semantic Scholar
Population level usage of health services, and HIV testing and care, prior to decentralization of antiretroviral therapy in Agago District in rural Northern Uganda
G. Abongomera, S. Kiwuwa-Muyingo, P. Revill, L. Chiwaula +12 more
2015BMC Health Services Research15 citations Open access
Semantic Scholar
Evaluation of lay health workers' needs to effectively support anti-tuberculosis treatment adherence in Malawi.
L. Puchalski Ritchie, M. van Lettow, J. Barnsley, A. Chan +4 more
2012The International Journal of Tuberculosis and Lung Disease15 citations
Semantic Scholar
Adapting an evidence-based gender, livelihoods, and HIV prevention intervention with street-connected young people in Eldoret, Kenya
L. Embleton, E. Di Ruggiero, Evans Odep Okal, A. Chan +3 more
2019Global Public Health14 citations Open access
Semantic Scholar
Patient-level benefits associated with decentralization of antiretroviral therapy services to primary health facilities in Malawi and Uganda.
G. Abongomera, L. Chiwaula, P. Revill, T. Mabugu +12 more
2018International Health14 citations Open access
Semantic Scholar
Task shifting of triage to peer expert informal care providers at a tertiary referral HIV clinic in Malawi: a cross-sectional operational evaluation
M. Landes, C. Thompson, E. Mwinjiwa, E. Thaulo +3 more
2017BMC Health Services Research14 citations Open access
Semantic Scholar
Fungal Burden and Raised Intracranial Pressure Are Independently Associated With Visual Loss in Human Immunodeficiency Virus-Associated Cryptococcal Meningitis
S. Molloy, B. Ross, C. Kanyama, S. Mfinanga +21 more
2021Open Forum Infectious Diseases12 citations Open access
Semantic Scholar
Impact of decentralisation of antiretroviral therapy services on HIV testing and care at a population level in Agago District in rural Northern Uganda: results from the Lablite population surveys.
G. Abongomera, Sylvia Kiwuwa-Muyingo, P. Revill, L. Chiwaula +12 more
2017International Health12 citations Open access
Semantic Scholar
The impact of a knowledge translation intervention employing educational outreach and a point-of-care reminder tool vs standard lay health worker training on tuberculosis treatment completion rates: study protocol for a cluster randomized controlled trial
L. Puchalski Ritchie, M. van Lettow, A. Makwakwa, A. Chan +8 more
2016Trials12 citations Open access
Semantic Scholar
Shifting human resources for health in the context of ART provision: qualitative and quantitative findings from the Lablite baseline study
M. Nkhata, Margaret Muzambi, D. Ford, A. Chan +18 more
2016BMC Health Services Research12 citations Open access
Semantic Scholar
Short-term Mortality Outcomes of HIV-Associated Cryptococcal Meningitis in Antiretroviral Therapy–Naïve and –Experienced Patients in Sub-Saharan Africa
N. Kalata, J. Ellis, C. Kanyama, Charles Kuoanfank +17 more
2021Open Forum Infectious Diseases11 citations Open access
Semantic Scholar
Priorities, Barriers, and Facilitators towards International Guidelines for the Delivery of Supportive Clinical Care during an Ebola Outbreak: A Cross-Sectional Survey
M. Battista, C. Loignon, Lynda Benhadj, E. Nouvet +14 more
2019Viruses11 citations Open access
Semantic Scholar
Life goes on: the resilience of maternal primary care during the Ebola outbreak in rural Sierra Leone.
V. Caulker, Sharmistha Mishra, J. van Griensven, A. Moosa +3 more
2017Public Health Action11 citations Open access
Semantic Scholar
Outcomes and Diagnostic Processes in Outpatients with Presumptive Tuberculosis in Zomba District, Malawi
M. van Lettow, Richard A. Bedell, S. Maosa, K. Phiri +7 more
2015PLoS ONE10 citations Open access
Semantic Scholar
Impact of a tuberculosis treatment adherence intervention versus usual care on treatment completion rates: results of a pragmatic cluster randomized controlled trial
L. Puchalski Ritchie, M. van Lettow, A. Makwakwa, E. Kip +10 more
2020Implementation Science9 citations Open access
Semantic Scholar
Evaluating HIV Prevention Programs: Herpes Simplex Virus Type 2 Antibodies as Biomarker for Sexual Risk Behavior in Young Adults in Resource-Poor Countries
Juliane Behling, A. Chan, C. Zeh, C. Nekesa +1 more
2015PLoS ONE9 citations Open access
Semantic Scholar
The treatment of a pregnant HIV positive patient with cryptococcal meningitis in Malawi. Case report and review of treatment options
P. Bright, Duncan Lupiya, J. V. van Oosterhout, Amy Y. Chen +2 more
2017Medical Mycology Case Reports8 citations Open access
Semantic Scholar
Follow-Up Visit Patterns in an Antiretroviral Therapy (ART) Programme in Zomba, Malawi
B. Rachlis, D. Cole, M. van Lettow, Michael D. Escobar +4 more
2014PLoS ONE8 citations Open access
Semantic Scholar
Building a national direction for research in the prevention of mother to child transmission of HIV: results from a national prioritization initiative in Malawi
M. Landes, M. van Lettow, F. Cataldo, A. Chan +3 more
2013Health Research Policy and Systems7 citations Open access
Semantic Scholar

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