Author

Geldert Davie Chiwaya

Observed names: Geldert Chiwaya, Geldert D Chiwaya

Institution: Lighthouse Trust

Observed institutions: Centers for Disease Control and Prevention, Kamuzu Central Hospital, Lighthouse Trust

OpenAlex ID: A5040137423

Centering healthcare workers in digital health design: Usability and acceptability of two-way texting to improve retention in antiretroviral therapy in a public HIV clinic in Lilongwe, Malawi

2024 · Maryanne Mureithi, Leah Ng’aari, et al. · PLOS Digital Health · 21

“It reminds me and motivates me”: Human-centered design and implementation of an interactive, SMS-based digital intervention to improve early retention on antiretroviral therapy: Usability and acceptability among new initiates in a high-volume, public clinic in Malawi

2023 · Jacqueline Huwa, Hannock Tweya, et al. · PLoS ONE · 20

Virologic Failure and Drug Resistance After Programmatic Switching to Dolutegravir-based First-line Antiretroviral Therapy in Malawi and Zambia

2024 · Veronika Whitesell Skrivankova, Jacqueline Huwa, et al. · Clinical Infectious Diseases · 18

The effect of proactive, interactive, two-way texting on 12-month retention in antiretroviral therapy: Findings from a quasi-experimental study in Lilongwe, Malawi

2024 · Caryl Feldacker, Robin E. Klabbers, et al. · PLoS ONE · 12

Cost-effectiveness analysis of a two-way texting (2wT) intervention to improve ART retention among newly-initiated antiretroviral therapy clients in Malawi

2024 · Christine Kiruthu-Kamamia, Hiwot Weldemariam, et al. · Oxford Open Digital Health · 6

Tracing the journey: Patient engagement in long-term antiretroviral therapy care in Malawi

2026 · Hannock Tweya, Agness Thawani, et al. · PLoS ONE · 2

Evaluating the effect of interactive two-way texting on 6-month antiretroviral therapy outcomes: Findings from a randomized controlled trial in Lilongwe, Malawi

2025 · Christine Kiruthu-Kamamia, Robin E. Klabbers, et al. · PLOS Global Public Health · 2

“If he returns, receive him because he has realized that he needs assistance”: A qualitative study exploring preferences for retention on antiretroviral therapy support in Malawi among Lighthouse Clinic clients

2025 · Gillian O’Bryan, Jacqueline Huwa, et al. · PLoS ONE · 2

“They feel like they have found a friend, and they are able to open-up and talk more”: A qualitative study on the role of Expert Clients and Health Promotion Officers in providing ART adherence support at Lighthouse Trust Clinics in Malawi

2026 · Odala Sande, Christine Kiruthu-Kamamia, et al. · medRxiv

Evaluating tuberculosis treatment outcomes and predictors in five Southern African countries: A multi-country cohort analysis

2026 · Mirriam Ndhlovu, Leticia Wuethrich, et al. · medRxiv

“I just thought I was lucky to be protected from HIV:” Qualitative evaluation of barriers and facilitators of pre-exposure prophylaxis use for adolescent girls and young women at higher risk of HIV acquisition in Lilongwe, Malawi

2025 · Mallory Michalak, Odala Sande, et al. · PLoS ONE

Works count: 11

Citation count: 83

H-index: 5

I10-index: 4