David Nzeyimana
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Research Interests
David Nzeyimana has a total of 47 co-authors. Here are the top co-authors by number of shared publications:
Elizabeth Butrick
Affiliation Institute for Global Health Sciences, University of California San Francisco, San Francisco, California, United States of America
4 shared publicationsFelix Sayinzoga
Rwanda Biomedical Center, Kigali, Rwanda
4 shared publicationsDilys Walker
Affiliations Institute for Global Health Sciences, University of California San Francisco, San Francisco, California, United States of America, Department of Obstetrics, Gynecology, and Reproductive Sciences, University of California San Francisco, San Francisco, California, United States of America
3 shared publicationsNathalie Murindahabi
Affiliation School of Public Health, University of Rwanda, Kigali, Rwanda
3 shared publications- Sabine Furere Musange
School of Public Health, College of Medicine and Health Sciences, University of Rwanda, Kigali, Rwanda
3 shared publications - Tiffany Lundeen
Lifelong Medical Care San Francisco California
3 shared publications
Latest Publications
- Open Access
- 23 June 2025
- Published by Public Library of Science (PLoS) in PLOS Digital Health
- Vol. 4 (6) , e0000910
Adapting the WHO ANC digital module for the NAMAI study: Formative research to inform implementation science interventions for enhanced quality service delivery following the WHO SMART guidelines approach
The Ministries of Health in Zambia and Rwanda have adapted and validated their national antenatal care (ANC) guidelines in line with WHO 2016 recommendations. Both countries conducted implementation research, composed of five implementation strategies to support the adapted ANC package service delivery. One implementation strategy deploys a digital module, a point of service digital tool that encompasses clinical decision support and person-centric record management to support health workers in implementing the adapted ANC packages. The formative phase of the study, included countries’ adaptation of the WHO digital ANC module to their contexts in three steps: (i) the reference module was tailored to create Rwanda and Zambia ANC digital modules and training materials; (ii) health workers were trained to use the module and provide feedback; (iii) country research teams conducted qualitative assessments to understand the health worker experience using the adapted ANC module. ANC health workers at selected facilities completed a three-day training on the use of the module. Qualitative methods were used to understand health worker’s perspectives on the module’s use for service provision and feedback for its refinement. The three major themes emerged: i) experiences using digital interventions in the health profession; ii) strengths and challenges related to the use of digital interventions; iii) considerations for improving the use of digital interventions within health systems. Rwanda and Zambia ANC modules were modified to improve their use for ANC services delivery. Initial testing led to the identification and fixing of bugs in the system. The module was updated to include dashboards to support facility-based monitoring of ANC indicators. Training materials were also improved based on feedback from interviews of health workers. The iterative process in developing country-adapted digital ANC modules is key to their deployments for routine use and a key proof of concept for the WHO SMART guideline approach.
- 23 June 2025
- Published by Public Library of Science (PLoS) in PLOS Digital Health
- Vol. 4 (6) , e0000910
Open AccessAdapting the WHO ANC digital module for the NAMAI study: Formative research to inform implementation science interventions for enhanced quality service delivery following the WHO SMART guidelines approach
The Ministries of Health in Zambia and Rwanda have adapted and validated their national antenatal care (ANC) guidelines in line with WHO 2016 recommendations. Both countries conducted implementation research, composed of five implementation strategies to support the adapted ANC package service delivery. One implementation strategy deploys a digital module, a point of service digital tool that encompasses clinical decision support and person-centric record management to support health workers in implementing the adapted ANC packages. The formative phase of the study, included countries’ adaptation of the WHO digital ANC module to their contexts in three steps: (i) the reference module was tailored to create Rwanda and Zambia ANC digital modules and training materials; (ii) health workers were trained to use the module and provide feedback; (iii) country research teams conducted qualitative assessments to understand the health worker experience using the adapted ANC module. ANC health workers at selected facilities completed a three-day training on the use of the module. Qualitative methods were used to understand health worker’s perspectives on the module’s use for service provision and feedback for its refinement. The three major themes emerged: i) experiences using digital interventions in the health profession; ii) strengths and challenges related to the use of digital interventions; iii) considerations for improving the use of digital interventions within health systems. Rwanda and Zambia ANC modules were modified to improve their use for ANC services delivery. Initial testing led to the identification and fixing of bugs in the system. The module was updated to include dashboards to support facility-based monitoring of ANC indicators. Training materials were also improved based on feedback from interviews of health workers. The iterative process in developing country-adapted digital ANC modules is key to their deployments for routine use and a key proof of concept for the WHO SMART guideline approach.
- Open Access
- 2 February 2021
- Published by Public Library of Science (PLoS) in PLOS ONE
- Vol. 16 (2) , e0246442
Assessing the impact of group antenatal care on gestational length in Rwanda: A cluster-randomized trial
Background: Research on group antenatal care in low- and middle-income contexts suggests high acceptability and preliminary implementation success. Methods: We studied the effect of group antenatal care on gestational age at birth among women in Rwanda, hypothesizing that participation would increase mean gestational length. For this unblinded cluster randomized trial, 36 health centers were pair-matched and randomized; half continued individual antenatal care (control), half implemented group antenatal care (intervention). Women who initiated antenatal care between May 2017 and December 2018 were invited to participate, and included in analyses if they presented before 24 weeks gestation, attended at least two visits, and their birth outcome was obtained. We used a generalized estimating equations model for analysis. Findings: In total, 4091 women in 18 control clusters and 4752 women in 18 intervention clusters were included in the analysis. On average, women attended three total antenatal care visits. Gestational length was equivalent in the intervention and control groups (39.3 weeks (SD 1.6) and 39.3 weeks (SD 1.5)). There were no significant differences between groups in secondary outcomes except that more women in control sites attended postnatal care visits (40.1% versus 29.7%, p = 0.003) and more women in intervention sites attended at least three total antenatal care visits (80.7% versus 71.7%, p = 0.003). No harms were observed. Interpretation: Group antenatal care did not result in a difference in gestational length between groups. This may be due to the low intervention dose. We suggest studies of both the effectiveness and costs of higher doses of group antenatal care among women at higher risk of preterm birth. We observed threats to group care due to facility staff shortages; we recommend studies in which antenatal care providers are exclusively allocated to group antenatal care during visits. Trial registration: ClinicalTrials.gov NCT03154177
- 2 February 2021
- Published by Public Library of Science (PLoS) in PLOS ONE
- Vol. 16 (2) , e0246442
Open AccessAssessing the impact of group antenatal care on gestational length in Rwanda: A cluster-randomized trial
Background: Research on group antenatal care in low- and middle-income contexts suggests high acceptability and preliminary implementation success. Methods: We studied the effect of group antenatal care on gestational age at birth among women in Rwanda, hypothesizing that participation would increase mean gestational length. For this unblinded cluster randomized trial, 36 health centers were pair-matched and randomized; half continued individual antenatal care (control), half implemented group antenatal care (intervention). Women who initiated antenatal care between May 2017 and December 2018 were invited to participate, and included in analyses if they presented before 24 weeks gestation, attended at least two visits, and their birth outcome was obtained. We used a generalized estimating equations model for analysis. Findings: In total, 4091 women in 18 control clusters and 4752 women in 18 intervention clusters were included in the analysis. On average, women attended three total antenatal care visits. Gestational length was equivalent in the intervention and control groups (39.3 weeks (SD 1.6) and 39.3 weeks (SD 1.5)). There were no significant differences between groups in secondary outcomes except that more women in control sites attended postnatal care visits (40.1% versus 29.7%, p = 0.003) and more women in intervention sites attended at least three total antenatal care visits (80.7% versus 71.7%, p = 0.003). No harms were observed. Interpretation: Group antenatal care did not result in a difference in gestational length between groups. This may be due to the low intervention dose. We suggest studies of both the effectiveness and costs of higher doses of group antenatal care among women at higher risk of preterm birth. We observed threats to group care due to facility staff shortages; we recommend studies in which antenatal care providers are exclusively allocated to group antenatal care during visits. Trial registration: ClinicalTrials.gov NCT03154177
- Open Access
- 7 January 2020
- Published by F1000 Research Ltd in Gates Open Research
- Vol. 4, 7
Model fidelity of group antenatal and postnatal care: a process analysis of the first implementation of this innovative service model by the Preterm Birth Initiative-Rwanda
Background: For a large trial of the effect of group antenatal care on perinatal outcomes in Rwanda, a Technical Working Group customized the group care model for implementation in this context. This process analysis aimed to understand the degree of fidelity with which the group antenatal care model was implemented during the trial period. Methods: We used two discreet questionnaires to collect data from two groups about the fidelity with which the group antenatal care model was implemented during this trial period. Group care facilitators recorded descriptive data about each visit and self-assessed process fidelity with a series of yes/no checkboxes. Master Trainers assessed process fidelity with an 11-item tool using a 5-point scale of 0 (worst) to 4 (best). Results: We analyzed 2763 questionnaires completed by group care facilitators that documented discreet group visits among pregnant and postnatal women and 140 questionnaires completed by Master Trainers during supervision visits. Data recorded by both groups was available for 84 group care visits, and we compared these assessments by visit. Approximately 80% of all group visits were provided as intended, with respect to both objective measures (e.g. group size) and process fidelity. We did not find reliable correlations between conceptually-related items scored by Master Trainers and self-assessment data reported by group visit facilitators. Conclusions: We recommend both the continued participation of expert observers at new and existing group care sites and ongoing self-assessment by group care facilitators. Finally, we present two abbreviated assessment tools developed by a Rwanda-specific Technical Working Group that reviewed these research results.
- 7 January 2020
- Published by F1000 Research Ltd in Gates Open Research
- Vol. 4, 7
Open AccessModel fidelity of group antenatal and postnatal care: a process analysis of the first implementation of this innovative service model by the Preterm Birth Initiative-Rwanda
Background: For a large trial of the effect of group antenatal care on perinatal outcomes in Rwanda, a Technical Working Group customized the group care model for implementation in this context. This process analysis aimed to understand the degree of fidelity with which the group antenatal care model was implemented during the trial period. Methods: We used two discreet questionnaires to collect data from two groups about the fidelity with which the group antenatal care model was implemented during this trial period. Group care facilitators recorded descriptive data about each visit and self-assessed process fidelity with a series of yes/no checkboxes. Master Trainers assessed process fidelity with an 11-item tool using a 5-point scale of 0 (worst) to 4 (best). Results: We analyzed 2763 questionnaires completed by group care facilitators that documented discreet group visits among pregnant and postnatal women and 140 questionnaires completed by Master Trainers during supervision visits. Data recorded by both groups was available for 84 group care visits, and we compared these assessments by visit. Approximately 80% of all group visits were provided as intended, with respect to both objective measures (e.g. group size) and process fidelity. We did not find reliable correlations between conceptually-related items scored by Master Trainers and self-assessment data reported by group visit facilitators. Conclusions: We recommend both the continued participation of expert observers at new and existing group care sites and ongoing self-assessment by group care facilitators. Finally, we present two abbreviated assessment tools developed by a Rwanda-specific Technical Working Group that reviewed these research results.
- Open Access
- 27 September 2019
- Published by F1000 Research Ltd in Gates Open Research
- Vol. 3, 1548
Group antenatal care versus standard antenatal care and effect on mean gestational age at birth in Rwanda: protocol for a cluster randomized controlled trial
Background: Group antenatal care has demonstrated promise as a service delivery model that may result in improved outcomes compared to standard antenatal care in socio-demographic populations at disparately high risk for poor perinatal outcomes. Intrigued by results from the United States showing lower preterm birth rates among high-risk women who participate in group antenatal care, partners working together as the Preterm Birth Initiative - Rwanda designed a trial to assess the impact of group antenatal care on gestational age at birth. Methods: This study is a pair-matched cluster randomized controlled trial with four arms. Pairs randomized to group or standard care were further matched with other pairs into quadruples, within which one pair was assigned to implement basic obstetric ultrasound at the health center and early pregnancy testing at the community. At facilities randomized to group care, this will follow the opt-out model of service delivery and individual visits will always be available for those who need or prefer them. The primary outcome of interest is mean gestational age at birth among women who presented for antenatal care before 24 completed weeks of pregnancy and attended more than one antenatal care visit. Secondary outcomes of interest include attendance at antenatal and postnatal care, preterm birth rates, satisfaction of mothers and providers, and feasibility. A convenience sample of women will be recruited to participate in a longitudinal survey in which they will report such indicators as self-reported health-related behaviors and depressive symptoms. Providers will be surveyed about satisfaction and stress. Discussion: This is the largest cluster randomized controlled trial of group antenatal and postnatal care ever conducted, and the first in a low- or middle-income country to examine the effect of this model on gestational age at birth. Trial registration: This study is registered on ClinicalTrials.gov as NCT03154177 May 16, 2017.
- 27 September 2019
- Published by F1000 Research Ltd in Gates Open Research
- Vol. 3, 1548
Open AccessGroup antenatal care versus standard antenatal care and effect on mean gestational age at birth in Rwanda: protocol for a cluster randomized controlled trial
Background: Group antenatal care has demonstrated promise as a service delivery model that may result in improved outcomes compared to standard antenatal care in socio-demographic populations at disparately high risk for poor perinatal outcomes. Intrigued by results from the United States showing lower preterm birth rates among high-risk women who participate in group antenatal care, partners working together as the Preterm Birth Initiative - Rwanda designed a trial to assess the impact of group antenatal care on gestational age at birth. Methods: This study is a pair-matched cluster randomized controlled trial with four arms. Pairs randomized to group or standard care were further matched with other pairs into quadruples, within which one pair was assigned to implement basic obstetric ultrasound at the health center and early pregnancy testing at the community. At facilities randomized to group care, this will follow the opt-out model of service delivery and individual visits will always be available for those who need or prefer them. The primary outcome of interest is mean gestational age at birth among women who presented for antenatal care before 24 completed weeks of pregnancy and attended more than one antenatal care visit. Secondary outcomes of interest include attendance at antenatal and postnatal care, preterm birth rates, satisfaction of mothers and providers, and feasibility. A convenience sample of women will be recruited to participate in a longitudinal survey in which they will report such indicators as self-reported health-related behaviors and depressive symptoms. Providers will be surveyed about satisfaction and stress. Discussion: This is the largest cluster randomized controlled trial of group antenatal and postnatal care ever conducted, and the first in a low- or middle-income country to examine the effect of this model on gestational age at birth. Trial registration: This study is registered on ClinicalTrials.gov as NCT03154177 May 16, 2017.
- Open Access
- 11 July 2019
- Published by Public Library of Science (PLoS) in PLOS ONE
- Vol. 14 (7) , e0219471
Nurses’ and midwives’ experiences of providing group antenatal and postnatal care at 18 health centers in Rwanda: A mixed methods study
The East Africa Preterm Birth Initiative-Rwanda began a cluster randomized controlled trial of group antenatal care (ANC) and postnatal care (PNC) in Rwanda in 2017. That trial will report its primary outcome, gestational length at birth, after data collection concludes in 2019. This nested study includes providers of ANC and/or PNC at the 18 health centers randomized to provide the group model of ANC/PNC and the 18 health centers randomized to continue providing ANC/PNC in the traditional, individual visit model. The objective of this study is to understand the experiences of providers of group ANC/PNC and compare their job satisfaction and perceived stress with individual ANC/PNC providers. We collected both quantitative and qualitative data from providers (nurses and midwives) who were recruited by health center directors to participate as group ANC and PNC facilitators at intervention sites and from a similar number of providers of standard ANC and PNC at control sites. Quantitative data was collected with questionnaires administered at baseline and approximately 9 months later (follow up). Qualitative data was collected in 3 focus groups of group ANC/PNC providers conducted one year after group care began. Eighty-six percent of nurses and midwives surveyed who implemented group ANC and PNC reported that they prefer group care to the traditional individual model of ANC and PNC. Perceived stress levels and job satisfaction results were similar between groups. Mixed focus group discussions among both nurses and midwives experienced in group ANC and PNC suggest that the group model of care has advantages for both service beneficiaries and providers. When providers described implementation challenges, their peers in the focus groups offered them suggestions to cope and improve service delivery. These results are consistent with studies of providers of group ANC and PNC in other LMIC contexts with respect to the perceived benefits of group care. This study adds new insights into the ways peer providers can help one another solve implementation problems. When given the opportunity to meet as a group, these study participants offered one another peer support and shared knowledge about best practices for successful implementation of group ANC/PNC. This trial is registered at clinicaltrials.gov as NCT03154177.
- 11 July 2019
- Published by Public Library of Science (PLoS) in PLOS ONE
- Vol. 14 (7) , e0219471
Open AccessNurses’ and midwives’ experiences of providing group antenatal and postnatal care at 18 health centers in Rwanda: A mixed methods study
The East Africa Preterm Birth Initiative-Rwanda began a cluster randomized controlled trial of group antenatal care (ANC) and postnatal care (PNC) in Rwanda in 2017. That trial will report its primary outcome, gestational length at birth, after data collection concludes in 2019. This nested study includes providers of ANC and/or PNC at the 18 health centers randomized to provide the group model of ANC/PNC and the 18 health centers randomized to continue providing ANC/PNC in the traditional, individual visit model. The objective of this study is to understand the experiences of providers of group ANC/PNC and compare their job satisfaction and perceived stress with individual ANC/PNC providers. We collected both quantitative and qualitative data from providers (nurses and midwives) who were recruited by health center directors to participate as group ANC and PNC facilitators at intervention sites and from a similar number of providers of standard ANC and PNC at control sites. Quantitative data was collected with questionnaires administered at baseline and approximately 9 months later (follow up). Qualitative data was collected in 3 focus groups of group ANC/PNC providers conducted one year after group care began. Eighty-six percent of nurses and midwives surveyed who implemented group ANC and PNC reported that they prefer group care to the traditional individual model of ANC and PNC. Perceived stress levels and job satisfaction results were similar between groups. Mixed focus group discussions among both nurses and midwives experienced in group ANC and PNC suggest that the group model of care has advantages for both service beneficiaries and providers. When providers described implementation challenges, their peers in the focus groups offered them suggestions to cope and improve service delivery. These results are consistent with studies of providers of group ANC and PNC in other LMIC contexts with respect to the perceived benefits of group care. This study adds new insights into the ways peer providers can help one another solve implementation problems. When given the opportunity to meet as a group, these study participants offered one another peer support and shared knowledge about best practices for successful implementation of group ANC/PNC. This trial is registered at clinicaltrials.gov as NCT03154177.