Publications by authors named "Sandra Simbeza"

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Drivers of decision-making for future adult vaccines: a best-worst scaling among community members and health care workers in Zambia.
Noelle Le Tourneau, Anjali Sharma, Jake M Pry, Mwiza Haambokoma, Bertha Shamoya, Sandra S Simbeza

Vaccine· January 2026

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Identifying care gaps along the HIV treatment failure cascade: A multistate analysis of viral load monitoring, re-suppression, and regimen switches in Zambia.
Kombatende Sikombe, Noelle Le Tourneau, Brian Rice, Jake M Pry, Sandra Simbeza

PLoS Med· September 2025

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Intention to receive new vaccines post-COVID-19 pandemic among adults and health workers in Lusaka, Zambia.
Anjali Sharma, Andrew D Kerkhoff, Mwiza Haambokoma, Bertha Shamoya, Kombatende Sikombe, Sandra S Simbeza

Vaccine· March 2025

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Effect of a multicomponent, person-centred care intervention on client experience and HIV treatment outcomes in Zambia: a stepped-wedge, cluster-randomised trial.
Kombatende Sikombe, Aaloke Mody, Charles W Goss, Sandra Simbeza, Laura K Beres

Lancet HIV· January 2025

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Assessing the Response Results of an mHealth-Based Patient Experience Survey Among People Receiving HIV Care in Lusaka, Zambia: Cohort Study.
Jacob Mutale, Kombatende Sikombe, Boroma Mwale, Mwansa Lumpa, Sandra Simbeza

J Med Internet Res· September 2024

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Comparison of patient exit interviews with unannounced standardised patients for assessing HIV service delivery in Zambia: a study nested within a cluster randomised trial.
Kombatende Sikombe, Jake M Pry, Aaloke Mody, Brian Rice, Chama Bukankala, Sandra Simbeza

BMJ Open· July 2023

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Patterns of person-centred communications in public HIV clinics: a latent class analysis using the Roter interaction analysis system.
Njekwa Mukamba, Chanda Mwamba, Salil Redkar, Marksman Foloko, Kasapo Lumbo, Sandra Simbeza

J Int AIDS Soc· July 2023

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Provider perspectives on patient-centredness: participatory formative research and rapid analysis methods to inform the design and implementation of a facility-based HIV care improvement intervention in Zambia.
Chanda Mwamba, Laura K Beres, Njekwa Mukamba, Lazarus Jere, Marksman Foloko, Sandra Simbeza

J Int AIDS Soc· July 2023

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Cross-sectional study to assess depression among healthcare workers in Lusaka, Zambia during the COVID-19 pandemic.
Sandra Simbeza, Jacob Mutale, Musunge Mulabe, Lazarus Jere, Chama Bukankala

BMJ Open· April 2023

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Trajectories of re-engagement: factors and mechanisms enabling patient return to HIV care in Zambia.
Laura K Beres, Chanda Mwamba, Carolyn Bolton-Moore, Caitlin E Kennedy, Sandra Simbeza

J Int AIDS Soc· February 2023

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'I need time to start antiretroviral therapy': understanding reasons for delayed ART initiation among people diagnosed with HIV in Lusaka, Zambia'.
Chanda Mwamba, Laura K Beres, Stephanie M Topp, Njekwa Mukamba, Sandra Simbeza

Ann Med· December 2022

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HIV care experiences and health priorities during the first wave of COVID-19: clients' perspectives - a qualitative study in Lusaka, Zambia.
Njekwa Mukamba, Anjali Sharma, Chanda Mwamba, Herbert Nyirenda, Marksman Foloko, Sandra Simbeza

BMC Public Health· November 2022

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"Provider discretionary power practices to support implementation of patient-centered HIV care in Lusaka, Zambia".
Chanda Mwamba, Njekwa Mukamba, Anjali Sharma, Kasapo Lumbo, Marksman Foloko, Sandra Simbeza

Front Health Serv· September 2022

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The effect of tracer contact on return to care among adult, "lost to follow-up" patients living with HIV in Zambia: an instrumental variable analysis.
Laura K Beres, Aaloke Mody, Kombatende Sikombe, Lauren Hersch Nicholas, Sheree Schwartz, Sandra Simbeza

J Int AIDS Soc· December 2021

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Patient-reported Reasons for Stopping Care or Switching Clinics in Zambia: A Multisite, Regionally Representative Estimate Using a Multistage Sampling-based Approach in Zambia.
Izukanji Sikazwe, Ingrid Eshun-Wilson, Kombatende Sikombe, Laura K Beres, Paul Somwe, Sandra Simbeza

Clin Infect Dis· October 2021

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Patterns and Predictors of Incident Return to HIV Care Among Traced, Disengaged Patients in Zambia: Analysis of a Prospective Cohort.
Laura K Beres, Sheree Schwartz, Sandra Simbeza, John McGready, Ingrid Eshun-Wilson

J Acquir Immune Defic Syndr· March 2021

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Profiles of HIV Care Disruptions Among Adult Patients Lost to Follow-up in Zambia: A Latent Class Analysis.
Aaloke Mody, Kombatende Sikombe, Laura K Beres, Sandra Simbeza, Njekwa Mukamba

J Acquir Immune Defic Syndr· January 2021

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Longitudinal Care Cascade Outcomes Among People Eligible for Antiretroviral Therapy Who Are Newly Linking to Care in Zambia: A Multistate Analysis.
Aaloke Mody, David V Glidden, Ingrid Eshun-Wilson, Kombatende Sikombe, Sandra Simbeza

Clin Infect Dis· December 2020

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Understanding patient transfers across multiple clinics in Zambia among HIV infected adults.
Kombatende Sikombe, Aaloke Mody, Jillian Kadota, Jesse Jake Pry, Sandra Simbeza

PLoS One· December 2020

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How might improved estimates of HIV programme outcomes influence practice? A formative study of evidence, dissemination and response.
Njekwa Mukamba, Laura K Beres, Chanda Mwamba, Jeanna Wallenta Law, Stephanie M Topp, Sandra Simbeza

Health Res Policy Syst· October 2020

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Mortality estimates by age and sex among persons living with HIV after ART initiation in Zambia using electronic medical records supplemented with tracing a sample of lost patients: A cohort study.
Andrew D Kerkhoff, Kombatende Sikombe, Ingrid Eshun-Wilson, Izukanji Sikazwe, David V Glidden, Sandra Simbeza

PLoS Med· May 2020

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Patients' Satisfaction with HIV Care Providers in Public Health Facilities in Lusaka: A Study of Patients who were Lost-to-Follow-Up from HIV Care and Treatment.
Njekwa Mukamba, Obvious N Chilyabanyama, Laura K Beres, Sandra Simbeza, Kombatende Sikombe

AIDS Behav· April 2020

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Accurate dried blood spots collection in the community using non-medically trained personnel could support scaling up routine viral load testing in resource limited settings.
Kombatende Sikombe, Cardinal Hantuba, Kalo Musukuma, Anjali Sharma, Nancy Padian, Sandra Simbeza

PLoS One· March 2020

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Human-Centered Design Lessons for Implementation Science: Improving the Implementation of a Patient-Centered Care Intervention.
Laura K Beres, Sandra Simbeza, Charles B Holmes, Chanda Mwamba, Njekwa Mukamba

J Acquir Immune Defic Syndr· December 2019

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Longitudinal engagement trajectories and risk of death among new ART starters in Zambia: A group-based multi-trajectory analysis.
Aaloke Mody, Ingrid Eshun-Wilson, Kombatende Sikombe, Sheree R Schwartz, Laura K Beres, Sandra Simbeza

PLoS Med· October 2019

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