Caryl Feldacker

Scopus Author ID ORCID

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 46

Top Topics

Antiretroviral Therapy

Top Venues

medRxiv : the preprint server for health sciences

PLOS digital health

Journal of medical Internet research

This page only lists publications with an associated author ORCID identifier.

Publications

Caryl Feldacker, Joel Usiri, Christine Kiruthu-Kamamia, Geetha Waehrer, Hiwot Weldemariam, Jacqueline Huwa, Jessie Hau, Agness Thawani, Mirriam Chapanda, Hannock Tweya
Crossing the digital divide: The workload of manual data entry for integration between mobile health applications and eHealth infrastructure. medRxiv : the preprint server for health sciences (2024)
Christine Kiruthu-Kamamia, Astrid Berner-Rodoreda, Gillian O'Bryan, Odala Sande, Jacqueline Huwa, Agnes Thawani, Hannock Tweya, Wim Groot, Milena Pavlova, Caryl Feldacker
"We have been so patient because we know where we are coming from" Exploring the acceptability and feasibility of a mobile electronic medical record system designed for community-based antiretroviral therapy in Lilongwe, Malawi. medRxiv : the preprint server for health sciences (2024)
Caryl Feldacker, Robin E Klabbers, Jacqueline Huwa, Christine Kiruthu-Kamamia, Agness Thawani, Petros Tembo, Joseph Chintedza, Geldert Chiwaya, Aubrey Kudzala, Pachawo Bisani, Dumisani Ndhlovu, Johnnie Seyani, Hannock M Tweya
The effect of proactive, interactive, two-way texting on 12-month retention in antiretroviral therapy: findings from a quasi-experimental study in Lilongwe, Malawi. medRxiv : the preprint server for health sciences (2024)
Maryanne Mureithi, Leah Ng'aari, Beatrice Wasunna, Christine Kiruthu-Kamamia, Odala Sande, Geldert Davie Chiwaya, Jacqueline Huwa, Hannock Tweya, Krishna Jafa, Caryl Feldacker
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. PLOS digital health 3 (4) (2024)
Caryl Feldacker, Joel Usiri, Christine Kiruthu-Kamamia, Geetha Waehrer, Hiwot Weldemariam, Jacqueline Huwa, Jessie Hau, Agness Thawani, Mirriam Chapanda, Hannock Tweya
Crossing the digital divide: The workload of manual data entry for integration between mobile health applications and eHealth infrastructure. medRxiv : the preprint server for health sciences (2024)
Caryl Feldacker, Robin E Klabbers, Jacqueline Huwa, Christine Kiruthu-Kamamia, Agness Thawani, Petros Tembo, Joseph Chintedza, Geldert Chiwaya, Aubrey Kudzala, Pachawo Bisani, Dumisani Ndhlovu, Johnnie Seyani, Hannock M Tweya
The effect of proactive, interactive, two-way texting on 12-month retention in antiretroviral therapy: Findings from a quasi-experimental study in Lilongwe, Malawi. PloS one 19 (8) (2024)
Caryl Feldacker, Robin E Klabbers, Jacqueline Huwa, Christine Kiruthu-Kamamia, Agness Thawani, Petros Tembo, Joseph Chintedza, Geldert Chiwaya, Aubrey Kudzala, Pachawo Bisani, Dumisani Ndhlovu, Johnnie Seyani, Hannock M Tweya
The effect of proactive, interactive, two-way texting on 12-month retention in antiretroviral therapy: findings from a quasi-experimental study in Lilongwe, Malawi. medRxiv : the preprint server for health sciences (2024)
Christine Kiruthu-Kamamia, Astrid Berner-Rodoreda, Gillian O'Bryan, Odala Sande, Jacqueline Huwa, Agnes Thawani, Hannock Tweya, Wim Groot, Milena Pavlova, Caryl Feldacker
"We have been so patient because we know where we are coming from" Exploring the acceptability and feasibility of a mobile electronic medical record system designed for community-based antiretroviral therapy in Lilongwe, Malawi. medRxiv : the preprint server for health sciences (2024)
Caryl Feldacker, Joel Usiri, Christine Kiruthu-Kamamia, Geetha Waehrer, Hiwot Weldemariam, Jacqueline Huwa, Jessie Hau, Agness Thawani, Mirriam Chapanda, Hannock Tweya
Crossing the digital divide: The workload of manual data entry for integration between mobile health applications and eHealth infrastructure. medRxiv : the preprint server for health sciences (2024)
Caryl Feldacker, Robin E Klabbers, Jacqueline Huwa, Christine Kiruthu-Kamamia, Agness Thawani, Petros Tembo, Joseph Chintedza, Geldert Chiwaya, Aubrey Kudzala, Pachawo Bisani, Dumisani Ndhlovu, Johnnie Seyani, Hannock M Tweya
The effect of proactive, interactive, two-way texting on 12-month retention in antiretroviral therapy: Findings from a quasi-experimental study in Lilongwe, Malawi. PloS one 19 (8) (2024)
Chelsea Elkins, Sandra Kokera, Phiona Vumbugwa, Jacqueline Gavhera, Kathleen M West, Katherine Wilson, Batsirai Makunike-Chikwinya, Lewis Masimba, Marrianne Holec, Scott Barnhart, Sulemana Matinu, Beatrice Wassuna, Caryl Feldacker
"Endless opportunities": A qualitative exploration of facilitators and barriers to scale-up of two-way texting follow-up after voluntary medical male circumcision in Zimbabwe. PloS one 19 (5) (2024)
Maryanne Mureithi, Leah Ng'aari, Beatrice Wasunna, Christine Kiruthu-Kamamia, Odala Sande, Geldert Davie Chiwaya, Jacqueline Huwa, Hannock Tweya, Krishna Jafa, Caryl Feldacker
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. PLOS digital health 3 (4) (2024)
Caryl Feldacker, Robin E Klabbers, Jacqueline Huwa, Christine Kiruthu-Kamamia, Agness Thawani, Petros Tembo, Joseph Chintedza, Geldert Chiwaya, Aubrey Kudzala, Pachawo Bisani, Dumisani Ndhlovu, Johnnie Seyani, Hannock M Tweya
The effect of proactive, interactive, two-way texting on 12-month retention in antiretroviral therapy: findings from a quasi-experimental study in Lilongwe, Malawi. medRxiv : the preprint server for health sciences (2024)
Chelsea Elkins, Sandra Kokera, Phiona Vumbugwa, Jacqueline Gavhera, Kathleen M West, Katherine Wilson, Batsirai Makunike-Chikwinya, Lewis Masimba, Marrianne Holec, Scott Barnhart, Sulemana Matinu, Beatrice Wassuna, Caryl Feldacker
"Endless opportunities": A qualitative exploration of facilitators and barriers to scale-up of two-way texting follow-up after voluntary medical male circumcision in Zimbabwe. PloS one 19 (5) (2024)
Caryl Feldacker, Robin E Klabbers, Jacqueline Huwa, Christine Kiruthu-Kamamia, Agness Thawani, Petros Tembo, Joseph Chintedza, Geldert Chiwaya, Aubrey Kudzala, Pachawo Bisani, Dumisani Ndhlovu, Johnnie Seyani, Hannock M Tweya
The effect of proactive, interactive, two-way texting on 12-month retention in antiretroviral therapy: findings from a quasi-experimental study in Lilongwe, Malawi. medRxiv : the preprint server for health sciences (2024)
Christine Kiruthu-Kamamia, Astrid Berner-Rodoreda, Gillian O'Bryan, Odala Sande, Jacqueline Huwa, Agnes Thawani, Hannock Tweya, Wim Groot, Milena Pavlova, Caryl Feldacker
"We have been so patient because we know where we are coming from" Exploring the acceptability and feasibility of a mobile electronic medical record system designed for community-based antiretroviral therapy in Lilongwe, Malawi. medRxiv : the preprint server for health sciences (2024)
Maryanne Mureithi, Leah Ng'aari, Beatrice Wasunna, Christine Kiruthu-Kamamia, Odala Sande, Geldert Davie Chiwaya, Jacqueline Huwa, Hannock Tweya, Krishna Jafa, Caryl Feldacker
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. PLOS digital health 3 (4) (2024)
Maryanne Mureithi, Leah Ng'aari, Beatrice Wasunna, Christine Kiruthu-Kamamia, Odala Sande, Geldert Davie Chiwaya, Jacqueline Huwa, Hannock Tweya, Krishna Jafa, Caryl Feldacker
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. PLOS digital health 3 (4) (2024)
Caryl Feldacker, Robin E Klabbers, Jacqueline Huwa, Christine Kiruthu-Kamamia, Agness Thawani, Petros Tembo, Joseph Chintedza, Geldert Chiwaya, Aubrey Kudzala, Pachawo Bisani, Dumisani Ndhlovu, Johnnie Seyani, Hannock M Tweya
The effect of proactive, interactive, two-way texting on 12-month retention in antiretroviral therapy: findings from a quasi-experimental study in Lilongwe, Malawi. medRxiv : the preprint server for health sciences (2024)
Jacqueline Pienaar, Sarah Day, Geoffrey Setswe, Beatrice Wasunna, Vuyolwethu Ncube, Felex Ndebele, Femi Oni, Evelyn Waweru, Calsile Khumalo, Hannock Tweya, Kenneth Sherr, Yanfang Su, Caryl Feldacker
'I understood the texting process well'. Participant perspectives on usability and acceptability of SMS-based telehealth follow-up after voluntary medical male circumcision in South Africa. Digital health 9 (2023)
Caryl Feldacker, Jacqueline Pienaar, Beatrice Wasunna, Felex Ndebele, Calsile Khumalo, Sarah Day, Hannock M Tweya, Femi Oni, Maria Sardini, Binod Adhikary, Everlyn Waweru, Mourice Barasa Wafula, Anna Dixon, Krishna Jafa, Yanfang Su, Kenneth Sherr, Geoffrey Setswe
Expanding the Evidence on the Safety and Efficiency of 2-Way Text Messaging-Based Telehealth for Voluntary Medical Male Circumcision Follow-up Compared With In-Person Reviews: Randomized Controlled Trial in Rural and Urban South Africa. Journal of medical Internet research 25 (2023)
Caryl Feldacker, Jacqueline Pienaar, Beatrice Wasunna, Felex Ndebele, Calsile Khumalo, Sarah Day, Hannock M Tweya, Femi Oni, Maria Sardini, Binod Adhikary, Everlyn Waweru, Mourice Barasa Wafula, Anna Dixon, Krishna Jafa, Yanfang Su, Kenneth Sherr, Geoffrey Setswe
Expanding the Evidence on the Safety and Efficiency of 2-Way Text Messaging-Based Telehealth for Voluntary Medical Male Circumcision Follow-up Compared With In-Person Reviews: Randomized Controlled Trial in Rural and Urban South Africa. Journal of medical Internet research 25 (2023)
Jacqueline Huwa, Hannock Tweya, Maryanne Mureithi, Christine Kiruthu-Kamamia, Femi Oni, Joseph Chintedza, Geldert Chiwaya, Everlyn Waweru, Aubrey Kudzala, Beatrice Wasunna, Dumisani Ndhlovu, Pachawo Bisani, Caryl Feldacker
"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. PloS one 18 (7) (2023)
Sarah Day, Vuyolwethu Ncube, Lactricia Maja, Beatrice Wasunna, Jacqueline Pienaar, Geoffrey Setswe, Everlyn Waweru, Caryl Feldacker
Centering Frontline Health Care Workers in Digital Innovation Design to Inform the Optimization of an App for Improved Male Circumcision Follow-up in South Africa: Qualitative Usability Study. JMIR formative research 7 (2023)
Caryl Feldacker, Jacqueline Pienaar, Beatrice Wasunna, Felex Ndebele, Calsile Khumalo, Sarah Day, Hannock M Tweya, Femi Oni, Maria Sardini, Binod Adhikary, Everlyn Waweru, Mourice Barasa Wafula, Anna Dixon, Krishna Jafa, Yanfang Su, Kenneth Sherr, Geoffrey Setswe
Expanding the Evidence on the Safety and Efficiency of 2-Way Text Messaging-Based Telehealth for Voluntary Medical Male Circumcision Follow-up Compared With In-Person Reviews: Randomized Controlled Trial in Rural and Urban South Africa. Journal of medical Internet research 25 (2023)
Caryl Feldacker, Raymond Mugwanya, Daniel Irongo, Daneck Kathumba, Jane Chiwoko, Emmanuel Kitsao, Kenn Sippell, Beatrice Wasunna, Kingsley Jonas, Bernadette Samala, Femi Oni, Krishna Jafa, Hannock M Tweya
A Community-Based, Mobile Electronic Medical Record System App for High-Quality, Integrated Antiretroviral Therapy in Lilongwe, Malawi: Design Process and Pilot Implementation. JMIR formative research 7 (2023)
Yanfang Su, Rachel Mukora, Felex Ndebele, Jacqueline Pienaar, Calsile Khumalo, Xinpeng Xu, Hannock Tweya, Maria Sardini, Sarah Day, Kenneth Sherr, Geoffrey Setswe, Caryl Feldacker
Cost savings in male circumcision post-operative care using two-way text-based follow-up in rural and urban South Africa. PloS one 18 (11) (2023)
Caryl Feldacker, Jacqueline Pienaar, Beatrice Wasunna, Felex Ndebele, Calsile Khumalo, Sarah Day, Hannock M Tweya, Femi Oni, Maria Sardini, Binod Adhikary, Everlyn Waweru, Mourice Barasa Wafula, Anna Dixon, Krishna Jafa, Yanfang Su, Kenneth Sherr, Geoffrey Setswe
Expanding the Evidence on the Safety and Efficiency of 2-Way Text Messaging-Based Telehealth for Voluntary Medical Male Circumcision Follow-up Compared With In-Person Reviews: Randomized Controlled Trial in Rural and Urban South Africa. Journal of medical Internet research 25 (2023)
Caryl Feldacker, Jacqueline Pienaar, Beatrice Wasunna, Felex Ndebele, Calsile Khumalo, Sarah Day, Hannock M Tweya, Femi Oni, Maria Sardini, Binod Adhikary, Everlyn Waweru, Mourice Barasa Wafula, Anna Dixon, Krishna Jafa, Yanfang Su, Kenneth Sherr, Geoffrey Setswe
Expanding the Evidence on the Safety and Efficiency of 2-Way Text Messaging-Based Telehealth for Voluntary Medical Male Circumcision Follow-up Compared With In-Person Reviews: Randomized Controlled Trial in Rural and Urban South Africa. Journal of medical Internet research 25 (2023)
Sarah Day, Vuyolwethu Ncube, Lactricia Maja, Beatrice Wasunna, Jacqueline Pienaar, Geoffrey Setswe, Everlyn Waweru, Caryl Feldacker
Centering Frontline Health Care Workers in Digital Innovation Design to Inform the Optimization of an App for Improved Male Circumcision Follow-up in South Africa: Qualitative Usability Study. JMIR formative research 7 (2023)
Phiona Marongwe, Beatrice Wasunna, Jacqueline Gavera, Vernon Murenje, Farai Gwenzi, Joseph Hove, Christine Mauhy, Sinokuthemba Xaba, Raymond Mugwanya, Batsirai Makunike-Chikwinya, Tinashe Munyaradzi, Michael Korir, Femi Oni, Antony Khaemba, Mourice Barasa Wafula, Marrianne Holec, Vuyelwa Sidile-Chitimbire, Mufuta Tshimanga, Isaac Holeman, Scott Barnhart, Caryl Feldacker
Transitioning a digital health innovation from research to routine practice: Two-way texting for male circumcision follow-up in Zimbabwe. PLOS digital health 1 (6) (2022)
Phiona Marongwe, Beatrice Wasunna, Jacqueline Gavera, Vernon Murenje, Farai Gwenzi, Joseph Hove, Christine Mauhy, Sinokuthemba Xaba, Raymond Mugwanya, Batsirai Makunike-Chikwinya, Tinashe Munyaradzi, Michael Korir, Femi Oni, Antony Khaemba, Mourice Barasa Wafula, Marrianne Holec, Vuyelwa Sidile-Chitimbire, Mufuta Tshimanga, Isaac Holeman, Scott Barnhart, Caryl Feldacker
Transitioning a digital health innovation from research to routine practice: Two-way texting for male circumcision follow-up in Zimbabwe. PLOS digital health 1 (6) (2022)
Vi Tran, Farai Gwenzi, Phiona Marongwe, Olbarn Rutsito, Pesanai Chatikobo, Vernon Murenje, Joseph Hove, Tinashe Munyaradzi, Zoe Rogers, Mufuta Tshimanga, Vuyelwa Sidile-Chitimbire, Sinokuthemba Xaba, Gertrude Ncube, Lewis Masimba, Batsirai Makunike-Chikwinya, Marrianne Holec, Scott Barnhart, Bryan Weiner, Caryl Feldacker
REDCap mobile data collection: Using implementation science to explore the potential and pitfalls of a digital health tool in routine voluntary medical male circumcision outreach settings in Zimbabwe. Digital health 8 (2022)
Milan Vu, Marrianne Holec, Ruth Levine, Batsirai Makunike-Chikwinya, Jacob Mukamba, Scott Barnhart, Stefan Wiktor, Bryan Weiner, Caryl Feldacker
Working toward sustainability: Transitioning HIV programs from a USA-based organization to a local partner in Zimbabwe. PloS one 17 (11) (2022)
Caryl Feldacker, Isaac Holeman, Vernon Murenje, Sinokuthemba Xaba, Michael Korir, Bill Wambua, Batsirai Makunike-Chikwinya, Marrianne Holec, Scott Barnhart, Mufuta Tshimanga
Usability and acceptability of a two-way texting intervention for post-operative follow-up for voluntary medical male circumcision in Zimbabwe. PloS one 15 (6) (2020)
Joseph B Babigumira, Scott Barnhart, Joanna M Mendelsohn, Vernon Murenje, Mufuta Tshimanga, Christina Mauhy, Isaac Holeman, Sinokuthemba Xaba, Marrianne M Holec, Batsirai Makunike-Chikwinya, Caryl Feldacker
Cost-effectiveness analysis of two-way texting for post-operative follow-up in Zimbabwe's voluntary medical male circumcision program. PloS one 15 (9) (2020)
Hannock M Tweya, Caryl Feldacker, James Mpunga, Henry Kanyerere, Tom Heller, Prakash Ganesh, Dave Nkosi, Mike Kalulu, George Sinkala, Thomas Satumba, Sam Phiri
The shift in tuberculosis timing among people living with HIV in the course of antiretroviral therapy scale-up in Malawi. Journal of the International AIDS Society 22 (4) (2020)
Caryl Feldacker, Vernon Murenje, Batsirai Makunike-Chikwinya, Joseph Hove, Tinashe Munyaradzi, Phiona Marongwe, Shirish Balachandra, John Mandisarisa, Marrianne Holec, Sinokuthemba Xaba, Vuyelwa Sidile-Chitimbire, Mufuta Tshimanga, Scott Barnhart
Balancing competing priorities: Quantity versus quality within a routine, voluntary medical male circumcision program operating at scale in Zimbabwe. PloS one 15 (10) (2020)
Phiona Marongwe, Paidamoyo Gonouya, Thoko Madoda, Vernon Murenje, Mufuta Tshimanga, Shirish Balachandra, John Mandisarisa, Vuyelwa Sidile-Chitimbire, Sinokuthemba Xaba, Batsirai Makunike-Chikwinya, Marrianne Holec, Scott Barnhart, Caryl Feldacker
Trust but verify: Is there a role for active surveillance in monitoring adverse events in Zimbabwe's large-scale male circumcision program? PloS one 14 (6) (2019)
Caryl Feldacker, Vernon Murenje, Scott Barnhart, Sinokuthemba Xaba, Batsirai Makunike-Chikwinya, Isaac Holeman, Mufuta Tshimanga
Reducing provider workload while preserving patient safety via a two-way texting intervention in Zimbabwe's voluntary medical male circumcision program: study protocol for an un-blinded, prospective, non-inferiority, randomized controlled trial. Trials 20 (1) (2019)
Hannock Tweya, Caryl Feldacker, Lisa B Haddad, Chimango Munthali, Mwatha Bwanali, Colin Speight, Layout G Kachere, Petros Tembo, Sam Phiri
Integrating family planning services into HIV care: use of a point-of-care electronic medical record system in Lilongwe, Malawi. Global health action 10 (1) (2018)
Caryl Feldacker, Batsirai Makunike-Chikwinya, Marrianne Holec, Aaron F Bochner, Abby Stepaniak, Robert Nyanga, Sinokuthemba Xaba, Peter H Kilmarx, Amy Herman-Roloff, Taurayi Tafuma, Mufuta Tshimanga, Vuyelwa T Sidile-Chitimbire, Scott Barnhart
Implementing voluntary medical male circumcision using an innovative, integrated, health systems approach: experiences from 21 districts in Zimbabwe. Global health action 11 (1) (2018)
Caryl Feldacker, Aaron F Bochner, Vernon Murenje, Batsirai Makunike-Chikwinya, Marrianne Holec, Sinokuthemba Xaba, Shirish Balachandra, John Mandisarisa, Vuyelwa Sidile-Chitimbire, Scott Barnhart, Mufuta Tshimanga
Timing of adverse events among voluntary medical male circumcision clients: Implications from routine service delivery in Zimbabwe. PloS one 13 (9) (2018)
Caryl Feldacker, Jillian Pintye, Sheena Jacob, Michael H Chung, Lyn Middleton, Jill Iliffe, H Nina Kim
Continuing professional development for medical, nursing, and midwifery cadres in Malawi, Tanzania and South Africa: A qualitative evaluation. PloS one 12 (10) (2017)
Caryl Feldacker, Sheena Jacob, Michael H Chung, Anya Nartker, H Nina Kim
Experiences and perceptions of online continuing professional development among clinicians in sub-Saharan Africa. Human resources for health 15 (1) (2017)
Mufuta Tshimanga, Batsirai Makunike-Chikwinya, Tonderayi Mangwiro, Patricia Tapiwa Gundidza, Pesanai Chatikobo, Vernon Murenje, Amy Herman-Roloff, Peter H Kilmarx, Marrianne Holec, Gerald Gwinji, Owen Mugurungi, Munyaradzi Murwira, Sinokuthemba Xaba, Scott Barnhart, Caryl Feldacker
Safety and efficacy of the PrePex device in HIV-positive men: A single-arm study in Zimbabwe. PloS one 12 (12) (2017)