APAnne Pfitzer

Anne Pfitzer

*This is an algorithmically generated author record based on publicly available information.

Anne Pfitzer has a total of 75 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    Effect of multiple counselling contacts along the continuum of care on use of postpartum family planning in a cohort of Ethiopian women: a dose-response analysis

    by Anne Pfitzer, Gebi Husein Jima, Deborah Sitrin, Firew Ayalew, Saifuddin Ahmed

    Objective Dose-response analysis of the effect of each additional contact where family planning (FP) was discussed during antenatal, delivery, postnatal or immunisation visits on the uptake of postpartum family planning (PPFP) within 12 months. Design A cohort where pregnant women were enrolled and reinterviewed approximately 12 months postpartum. Life table analyses examined differentials in probabilities of adopting contraception over 12 months postpartum by level of exposure to FP counselling. Competing risks regression analysis examined the dose effects in HRs by the number of maternal, newborn or child health (MNCH) contacts where FP was discussed, adjusted for confounding covariates. Setting Two Arsi zone woredas: Oromia and Ethiopia. Participants and measures 722 pregnant women enrolled, and 706 successfully reinterviewed 12 months postpartum about each MNCH contact during pregnancy, delivery and later visits, whether these included any PPFP counselling and PPFP use. Main results Two-thirds of the cohort delivered at home. The average number of MNCH contacts women received was 7.6, while the average number where FP was discussed was 2.8. The cumulative probability of PPFP uptake was higher for women who received FP information during at least one MNCH contact, regardless of place of delivery. Each additional MNCH contact where FP was discussed increased the likelihood of PPFP uptake by 14% (95% CI 8% to 20%) or 9% (95% CI 5% to 13%), depending on place of birth. PPFP did not increase with additional contacts without FP information. Conclusions While PPFP conversations immediately after a facility birth generated the greatest chance of affecting use, integrating at every visit in the continuum had more impact. Trial registration number ClinicalTrials.gov, NCT03585361.


  • Open Access

    Counseling at all contacts for postpartum contraceptive use: can paper-based tools help community health workers improve continuity of care? A qualitative study from Ethiopia

    by Muluneh Yigzaw Mossie, Anne Pfitzer, Yousra Yusuf, China Wondimu, Eva Bazant, Vaiddehi Bansal, Devon Mackenzie, Deborah Sitrin, Tsigue Pleah

    Background: Globally, there has been a resurgence of interest in postpartum family planning (PPFP) to advance reproductive health outcomes. Few programs have systematically utilized all contacts a woman and her baby have with the health system, from pregnancy through the first year postpartum, to promote PPFP. Nested into a larger study covering two districts, this study assessed the use, acceptability, and feasibility of tools for tracking women’s decision-making and use of PPFP in the community health system in Oromia region, Ethiopia. Community-level tracking tools included a modified Integrated Maternal and Child Health (IMCH) card with new PPFP content, and a newly developed tool for pregnant and postpartum women for use by Women Development Armies (WDAs). Proper completion of the tools was monitored during supervision visits. Methods: In-depth interviews and focus group discussions were conducted with health officials, health extension workers, and volunteers. A total of 34 audio-files were transcribed and translated into English, double-coded using MAXQDA, and analyzed using a thematic approach. Results: The results describe how HEWs used the modified IMCH card to track women’s decision making through the continuum of care, to assess pregnancy risk and to strengthen client-provider interaction. Supervision data demonstrated how well HEWs completed the modified IMCH card. The WDA tool was intended to promote PPFP and encourage multiple contacts with facilities from pregnancy to extended postpartum period. HEWs have reservations about the engagement of WDAs and their use of the WDA tool. Conclusions: To conclude, the IMCH card improves counseling practices through the continuum of care and is acceptable and feasible to apply. Some elements have been incorporated into a revised national tool and can serve as example for other low-income countries with similar community health systems. Further study is warranted to determine how to engage WDAs in promoting PPFP.


  • Open Access

    Implementing a Novel Facility-Community Intervention for Strengthening Integration of Infant Nutrition and Family Planning in Mara and Kagera, Tanzania

    by Chelsea M. Cooper, Mary Drake, Justine A. Kavle, Joyce Nyoni, Ruth Lemwayi, Lemmy Mabuga, Anne Pfitzer, Mary Makungu, Elizabeth Massawe, John George

    Tanzania has high fertility, low contraceptive prevalence and low exclusive breastfeeding (EBF). The Lake Zone, including Mara and Kagera regions, leads the country in total fertility; use of the lactational amenorrhea method (LAM) is negligible. This pre-/post-study explored the effects of a multi-level facility and community intervention (service delivery support, community engagement, media and LAM tracking) to integrate maternal and infant nutrition and postpartum family planning (FP) within existing health contacts. Mixed methods were used, including service statistics, exit interviews, patient-tracking tools for community health workers, client self-tracking tools, supervision data, focus group discussions and in-depth interviews. Results are presented using the reach, effectiveness, adoption, implementation and maintenance (RE-AIM) implementation science framework. The intervention reached primarily the second and fourth wealth quintiles, increased FP and EBF at six weeks postpartum. LAM was very acceptable, provided an entry point for FP conversations and for addressing misconceptions, and reinforced EBF practices. Partners felt encouraged to support spousal nutrition, breastfeeding and FP. Higher adoption in Kagera may be influenced by performance-based financing. The intervention was implemented with generally high fidelity. Maintenance data reflected stakeholder interest in continuing the intervention. A multi-level facility and community intervention was feasible to implement and likely contributed to improved EBF practices and FP uptake, including LAM use.


  • Open Access

    Opportunities and Challenges of Delivering Postabortion Care and Postpartum Family Planning During the COVID-19 Pandemic

    by Anne Pfitzer, Eva Lathrop, Alison Bodenheimer, Saumya RamaRao, Megan Christofield, Patricia MacDonald, Bethany Arnold, Neeta Bhatnagar, Erin Mielke, Meridith Mikulich

    Key Messages We seek to assist decision makers in maximizing provision of essential services without compromising access to quality family planning care and while minimizing the risk of COVID-19 transmission among clients, and between clients and health care workers. Managers should help facility teams to integrate counseling and provide a range of contraceptive methods as is feasible within existing contacts with pregnant, postabortion, birthing, and postpartum women, even as services migrate to new models with a mixture of in-person and virtual/tele-health consultations. Policy makers should prioritize devoting resources to meet the family planning needs of pregnant, postabortion, birthing, and postpartum women, and the health care workers serving them as an investment against higher health systems burdens in later months and during subsequent waves of the pandemic.


  • Open Access

    Effect of integrating postpartum family planning into the health extension program in Ethiopia on postpartum adoption of modern contraception

    by Deborah Sitrin, Gebi H Jima, Anne Pfitzer, China Wondimu, Tigist Worku Belete, Tsigue Pleah, Berhane Assefa, Tenaye Kebede, Efrem Regassa, Ezedin Aman Usman, et al.

    Background: Ethiopia has large unmet need for contraception among postpartum women. Community-level services may improve postpartum contraceptive use in Ethiopia and other contexts where home childbirth is common. This study estimated the additional effect of systematically integrating messages on postpartum family planning (PPFP) into community contacts with pregnant and postpartum women, on top of integrated facility contacts. Methods: The quasi-experimental study was conducted in two districts in Oromia Regional State and used a controlled trial design with random assignment of primary health care units—a health center and surrounding health posts—to intervention and comparison arms. We used the log-rank test and fitted a multivariate Cox proportional hazards regression model to estimate the adjusted hazard ratio (adjHR) and 95% confidence interval (95% CI) for differences in contraceptive uptake by arm. Time from delivery to uptake of modern contraception was the outcome variable. We separately analyzed subsets of women by place of delivery, as this variable interacts with the study arm. Results: A total of 772 pregnant women were enrolled February–March 2017 and re-interviewed 15 months later (May 2018). Loss to follow-up was 10% in intervention, 7% in comparison areas. Among women who delivered at home, there was higher PPFP adoption by one year postpartum in the intervention arm (35.2%, 95% CI: 28.8–42.4%) versus comparison arm (27.8%, 95% CI: 22.2–34.4%). In the adjusted Cox regression model, women who delivered at home in the intervention arm were 45% more likely to adopt contraception (adjHR1.45, CI: 1.01–2.07). There was no difference by arm for women who delivered in a facility. Conclusions: Integrating PPFP into community-level services for pregnant and postpartum women and infants may have additional benefit on top of PPFP services at facilities. The intervention benefited women who delivered at home, an important target population in countries like Ethiopia, where many women do not deliver in a facility. This study, implemented under real world conditions, informs the PPFP body of evidence and fills a gap in research on the contribution of community-based PPFP in contexts where services are integrated within maternal, newborn, and child health care in facilities.


  • Open Access

    Contraceptive implant failures among women using antiretroviral therapy in western Kenya: a retrospective cohort study

    by Anne Pfitzer, Jacqueline Wille, Jonesmus Wambua, Stacie C Stender, Molly Strachan, Christine Maricha Ayuyo, Timothy F. Kibidi Muhavi, Valentino Wabwile, Supriya D. Mehta, Elizabeth Sasser

    Background: Women living with HIV have the right to choose whether, when and how many children to have. Access to antiretroviral therapy (ART) and contraceptives, including implants, continues to increase in Kenya. Studies have reported drug-drug interactions leading to contraceptive failures among implant users on ART. This retrospective record review aimed to determine unintentional pregnancy rates among women 15-49 years of age, living with HIV and concurrently using implants and ART in western Kenya between 2011 and 2015. Methods: We reviewed charts of women with more than three months of concurrent implant and ART use. Implant failure was defined as implant removal due to pregnancy or birth after implant placement, but prior to scheduled removal date. The incidence of contraceptive failure was calculated by woman-years at risk, assuming a constant rate. Results: Data from 1,152 charts were abstracted, resulting in 1,190 implant and ART combinations. We identified 115 pregnancies, yielding a pregnancy incidence rate of 6.32 (5.27–7.59), with 9.26 among ETG and 4.74 among LNG implant users, respectively. Pregnancy incidence rates did not differ between EFV- and NVP-based regimens (IRR=1.00, CI: 0.71-1.43). No pregnancies were recorded among women on PI-based regimens, whereas pregnancy rates for efavirenz and nevirapine-containing regimens were similar, at 6.41 (4.70–8.73) and 6.44 (5.13–8.07), respectively. Pregnancy rates also differed significantly by implant type, with LNG implant users half as likely to experience pregnancy as ETG implant users (0.51, CI: 0.33-0.79, p>0.01). Conclusions: Our findings highlight the implications of drug-drug interaction on women’s choices for contraception.


  • Open Access

    Characteristics of successful integrated family planning and maternal and child health services: Findings from a mixed-method, descriptive evaluation

    by Anne Pfitzer, Christina Maly, Hannah Tappis, Mark Kabue, Devon Mackenzie, Sadie Healy, Vineet Srivastava, Gathari Ndirangu

    Background: Most postpartum women in low- and middle-income countries want to delay or avoid future pregnancies but are not using modern contraception. One promising strategy for increasing the use of postpartum family planning (PPFP) is integration with maternal, newborn and child health (MNCH) services. However, there is limited evidence on effective service integration strategies. We examine facilitators of and barriers to effective PPFP integration in MNCH services in Kenya and India. Methods: We conducted a cross-sectional, mixed-method study in two counties in Kenya and two states in India. Data collection included surveying 215 MNCH clients and surveying or interviewing 82 health care providers and managers in 15 health facilities across the four sites. We analyzed data from each country separately. First, we analyzed quantitative data to assess the extent to which PPFP was integrated within MNCH services at each facility. Then we analyzed qualitative data and synthesized findings from both data sources to identify characteristics of well and poorly integrated facilities. Results: PPFP integration success varied by service delivery area, health facility, and country. Issues influencing the extent of integration included availability of physical space for PPFP services, health workforce composition and capacity, family planning commodities availability, duration and nature of support provided. Conclusions: Although integration level varied between health facilities, factors enabling and hindering PPFP integration were similar in India and Kenya. Better measures are needed to verify whether services are integrated as prescribed by national policies.


  • Open Access

    Counseling at all contacts for postpartum contraceptive use: can paper-based tools help community health workers improve continuity of care? A qualitative study from Ethiopia

    by Muluneh Yigzaw Mossie, Anne Pfitzer, Yousra Yusuf, China Wondimu, Eva Bazant, Vaiddehi Bansal, Devon Mackenzie, Deborah Sitrin, Tsigue Pleah

    Background: Globally, there has been a resurgence of interest in postpartum family planning (PPFP) to advance reproductive health outcomes. Few programs have systematically utilized all contacts a woman and her baby have with the health system, from pregnancy through the first year postpartum, to promote PPFP. Nested into a larger study covering two districts, this study assessed the use, acceptability, and feasibility of tools for tracking women’s decision-making and use of PPFP in the community health system in Oromia region, Ethiopia. Community-level tracking tools included a modified Integrated Maternal and Child Health (IMCH) card with new PPFP content, and a newly developed tool for pregnant and postpartum women for use by Women Development Armies (WDAs). Proper completion of the tools was monitored during supervision visits. Methods: In-depth interviews and focus group discussions were conducted with health officials, health extension workers, and volunteers. A total of 34 audio-files were transcribed and translated into English, double-coded using MAXQDA, and analyzed using a thematic approach. Results: The results describe how HEWs used the modified IMCH card to track women’s decision making through the continuum of care, to assess pregnancy risk and to strengthen client-provider interaction. Supervision data demonstrated how well HEWs completed the modified IMCH card. The WDA tool was intended to promote PPFP and encourage multiple contacts with facilities from pregnancy to extended postpartum period. HEWs have reservations about the engagement of WDAs and their use of the WDA tool. Conclusions: To conclude, the IMCH card improves counseling practices through the continuum of care and is acceptable and feasible to apply. Some elements have been incorporated into a revised national tool and can serve as example for other low-income countries with similar community health systems. Further study is warranted to determine how to engage WDAs in promoting PPFP.


  • Open Access

    Contraceptive implant failures among women using antiretroviral therapy in western Kenya: a retrospective cohort study

    by Anne Pfitzer, Jacqueline Wille, Jonesmus Wambua, Stacie C Stender, Molly Strachan, Christine Maricha Ayuyo, Timothy F. Kibidi Muhavi, Valentino Wabwile, Supriya D. Mehta, Elizabeth Sasser

    Background: Women living with HIV have the right to choose whether, when and how many children to have. Access to antiretroviral therapy (ART) and contraceptives, including implants, continues to increase due to a multitude of efforts. In Kenya, 4.8% of adults are living with HIV, and in 2017, 54% were receiving an efavirenz-based ART regimen. Meanwhile, 16.1% of all Kenyan married (and 10.4% of unmarried) women used implants. Studies have reported drug interactions leading to contraceptive failures among implant users on ART. This retrospective record review aimed to determine unintentional pregnancy rates among women 15-49 years of age, living with HIV and concurrently using implants and ART in western Kenya between 2011 and 2015. Methods: We reviewed charts of women with more than three months of concurrent implant and ART use. Implant failure was defined as implant removal due to pregnancy or birth after implant placement, but prior to scheduled removal date. The incidence of unintended pregnancy was calculated by woman-years at risk, assuming a constant rate. Results: Data from 1,152 charts were abstracted, resulting in 1,190 implant and ART combinations. We identified 115 pregnancies, yielding a pregnancy incidence rate of 6.32 (5.27–7.59), with 9.26 among ETG and 4.74 among LNG implant users, respectively. No pregnancies were recorded among women on non-NNRTI-based regimens, whereas pregnancy rates for efavirenz and nevirapine-containing regimens were similar, at 6.41 (4.70–8.73) and 6.44 (5.13–8.07), respectively. Conclusions: Our findings highlight the implications of drug interaction on women’s choices for contraception.


  • Open Access

    Characteristics of successful integrated family planning and maternal and child health services: Findings from a mixed-method, descriptive evaluation

    by Anne Pfitzer, Christina Maly, Hannah Tappis, Mark Kabue, Devon Mackenzie, Sadie Healy, Vineet Srivastava, Gathari Ndirangu

    Background: Most postpartum women in low- and middle-income countries want to delay or avoid future pregnancies but are not using modern contraception. One promising strategy for increasing the use of postpartum family planning (PPFP) is integration with maternal, newborn and child health (MNCH) services. However, there is limited evidence on effective service integration strategies. We examine facilitators of and barriers to effective PPFP integration in MNCH services in Kenya and India. Methods: We conducted a cross-sectional, mixed-method study in two counties in Kenya and two states in India. Data collection included surveying 215 MNCH clients and surveying or interviewing 82 health care providers and managers in 15 health facilities across the four sites. We analyzed data from each country separately. First, we analyzed quantitative data to assess the extent to which PPFP was integrated within MNCH services at each facility. Then we analyzed qualitative data and synthesized findings from both data sources to identify characteristics of well and poorly integrated facilities. Results: PPFP integration success varied by service delivery area, health facility, and country. Issues influencing the extent of integration included availability of physical space for PPFP services, health workforce composition and capacity, family planning commodities availability, duration and nature of support provided. Conclusions: Although integration level varied between health facilities, factors enabling and hindering PPFP integration were similar in India and Kenya. Better measures are needed to verify whether services are integrated as prescribed by national policies.