scholarly journals A Cluster Randomized Trial of Delivery of Intermittent Preventive Treatment of Malaria in Pregnancy at the Community Level in Malawi

Author(s):  
Beth Rubenstein ◽  
Jobiba Chinkhumba ◽  
Ethel Chilima ◽  
Collins Kwizombe ◽  
Ashley Malpass ◽  
...  

Abstract Background Malaria in pregnancy doubles the risk of low birthweight and causes 11% of all neonatal deaths in sub-Saharan Africa. To prevent these and other adverse health consequences, the World Health Organization recommends administering intermittent preventive treatment in pregnancy (IPTp) with sulfadoxine–pyrimethamine for all pregnant women at each antenatal care (ANC) visit, starting as early as possible in the second trimester. The target is for countries to administer a minimum of three doses (IPTp3+) to at least 85% of pregnant women. Methods A cluster randomized, controlled trial was conducted to assess the effect of delivery of IPTp by community health workers on the coverage of IPTp3+ and ANC visits in Malawi. Community delivery of IPTp was implemented within two districts in Malawi over a 21-month period, from November 2018 to July 2020. In control sites, IPTp was delivered at health facilities. Representative samples of women who delivered in the prior 12 months were surveyed at baseline (n=370, December 2017) and endline (n=687, August 2020). A difference in differences analysis was conducted to assess the change in coverage of IPTp and ANC over time, accounting for clustering at the health facility level. Results Overall IPTp coverage increased over the study period. At baseline, women received a mean of 2.3 IPTp doses (range 0–5 doses) across both arms, and at endline, women received a mean of 2.8 doses (range 0–9 doses). Despite overall increases, the change in IPTp3+ coverage was not significantly different between intervention and control groups (6.9%, 95% CI: -5.9%, 19.6%). ANC4+ coverage increased significantly in the intervention group compared with the control group, with a difference-in-differences of 25.3 percentage points (95% CI: 1.3%, 49.3%). Conclusions In order to reduce the burden of malaria in pregnancy, new strategies are needed to improve uptake of effective interventions such as IPTp. While community health workers’ delivery of IPTp did not increase uptake in this study, they may be effective in other settings or circumstances. Further research can help identify the health systems characteristics that are conducive to community delivery of IPTp and the operational requirements for effective implementation. Trial registration: ClinicalTrials.gov Identifier: NCT03376217. Registered December 6, 2017, https://clinicaltrials.gov/ct2/show/NCT03376217

2019 ◽  
Author(s):  
Ashley Malpass ◽  
Jobiba Chinkhumba ◽  
Elizabeth Davlantes ◽  
John Munthali ◽  
Katherine Wright ◽  
...  

Abstract Background The World Health Organization (WHO) recommends three or more doses of intermittent preventive treatment in pregnancy with sulfadoxine-pyrimethamine (IPTp-SP) to mitigate the negative effects of malaria in pregnancy (MIP). Many pregnant women in Malawi are not receiving the recommended number of doses. Community delivery of IPTp (cIPTp) is being piloted as a new approach to increase coverage. This survey assessed recently pregnant women’s knowledge of MIP and their experiences with community health workers (CHWs) prior to implementing cIPTp.Methods Data were collected via a household survey in Ntcheu and Nkhata Bay Districts, Malawi, from women aged 16-49 years who had a pregnancy resulting in a live birth in the previous 12 months. Survey questions were primarily open response and utilized review of the woman’s health passport whenever possible. Analyses accounted for selection weighting and clustering at the health facility level and explored heterogeneity between districts.Results A total of 370 women were interviewed. Women in both districts found their CHWs to be helpful (77.9%), but only 35.7% spoke with a CHW about antenatal care and 25.8% received assistance for malaria during their most recent pregnancy. A greater proportion of women in Nkhata Bay than Ntcheu reported receiving assistance with malaria from a CHW (42.7% vs 21.9%, p=0.01); women in Nkhata Bay were more likely to cite IPTp-SP as a way to prevent MIP (41.0% vs 24.8%, p=0.02) and were more likely to cite mosquito bites as the only way to spread malaria (70.6% vs 62.0% p=.03). Women in Nkhata Bay were more likely to receive 3+ doses of IPTp-SP (IPTp3) (59.2% vs 41.8%, p=0.0002). Adequate knowledge was associated with increased odds of receiving IPTp3, although not statistically significantly so (adjusted odds ratio = 1.50, 95% confidence interval 0.97- 2.32, p-value 0.066).Conclusions Women reported positive experiences with CHWs, but there was not a focus on MIP. Women in Nkhata Bay were more likely to be assisted by a CHW, had better knowledge, and were more likely to receive IPTp3+. Increasing CHW focus on the dangers of MIP and implementing cIPTp has the potential to increase IPTp coverage. Keywords: Malaria Pregnancy Community Health Workers Malawi Intermittent preventive treatment Sulfadoxine-pyrimethamine


2020 ◽  
Author(s):  
Ashley Malpass ◽  
Jobiba Chinkhumba ◽  
Elizabeth Davlantes ◽  
John Munthali ◽  
Katherine Wright ◽  
...  

Abstract Background The World Health Organization recommends three or more doses of intermittent preventive treatment in pregnancy with sulfadoxine-pyrimethamine (IPTp-SP) to mitigate the negative effects of malaria in pregnancy (MIP). Many pregnant women in Malawi are not receiving the recommended number of doses. Community delivery of IPTp (cIPTp) is being piloted as a new approach to increase coverage. This survey assessed recently pregnant women’s knowledge of MIP and their experiences with community health workers (CHWs) prior to implementing cIPTp. Methods Data were collected via a household survey in Ntcheu and Nkhata Bay Districts, Malawi, from women aged 16-49 years who had a pregnancy resulting in a live birth in the previous 12 months. Survey questions were primarily open response and utilized review of the woman’s health passport whenever possible. Analyses accounted for selection weighting and clustering at the health facility level and explored heterogeneity between districts.Results A total of 370 women were interviewed. Women in both districts found their CHWs to be helpful (77.9%), but only 35.7% spoke with a CHW about antenatal care and 25.8% received assistance for malaria during their most recent pregnancy. A greater proportion of women in Nkhata Bay than Ntcheu reported receiving assistance with malaria from a CHW (42.7% vs 21.9%, p=0.01); women in Nkhata Bay were more likely to cite IPTp-SP as a way to prevent MIP (41.0% vs 24.8%, p=0.02) and were more likely to cite mosquito bites as the only way to spread malaria (70.6% vs 62.0% p=.03). Women in Nkhata Bay were more likely to receive 3+ doses of IPTp-SP (IPTp3) (59.2% vs 41.8%, p=0.0002). Adequate knowledge was associated with increased odds of receiving IPTp3, although not statistically significantly so (adjusted odds ratio = 1.50, 95% confidence interval 0.97- 2.32, p-value 0.066). Conclusions Women reported positive experiences with CHWs, but there was not a focus on MIP. Women in Nkhata Bay were more likely to be assisted by a CHW, had better knowledge, and were more likely to receive IPTp3+. Increasing CHW focus on the dangers of MIP and implementing cIPTp has the potential to increase IPTp coverage.


2021 ◽  
Author(s):  
Joshua Andala Mutanyi ◽  
Daniel O. Onguru ◽  
Sidney O. Ogolla ◽  
Lawrence B. Adipo

Abstract Background: Malaria in pregnancy remains a major public health problem. Annually, 125.2 million pregnant women worldwide are at risk of malaria infection including 30.3 million and 1 million pregnant women in Sub-Saharan Africa and Kenya respectively. The World Health Organization recommends that pregnant women in malaria endemic areas receive at least three doses of sulphadoxine pyrimethamine for intermittent preventive treatment of malaria in pregnancy (IPTp-SP) for optimal benefit. However, IPTp-SP optimal uptake is undesirably low in Kenya. This study investigated the prevalence of and factors influencing IPTp-SP optimal uptake in Sabatia Sub County, Western Kenya. Understanding the epidemiology of malaria in pregnancy is core for making decisions and setting priorities towards IPTp-SP optimization.Methods: This was a cross-sectional study conducted in Sabatia Sub County. Using a validated semi structured questionnaire, data were obtained from 372 randomly sampled post-delivery women aged 15 – 49 years who had a live birth within one year preceding the study. Women on cotrimoxazole prophylaxis during their pregnancy were excluded. Association between IPTp-SP uptake and independent variables was analysed using Pearson Chi-square and Fisher’s Exact test. Bivariate and multiple binary logistic regression analysed predictors of optimal IPTp-SP uptake.Results: Overall, 99.46 % of the respondents received at least one IPTp-SP dose. The prevalence of optimal IPTp-SP uptake was 79.57% (95% CI 75.47%, 83.67%). After multivariate analysis; gestational age at first antenatal care (ANC) visit (p = 0.04), frequency of ANC visits (p < 0.001), maternal knowledge of IPTp-SP benefits (p < 0.001), maternal knowledge of optimal SP dose (p = 0.03) and administration of sulphadoxine pyrimethamine at ANC clinic (p = 0.03) significantly predicted the optimal uptake of IPTp-SP.Conclusions: Optimal uptake of IPTp-SP is high in the study area. Efforts towards early and more frequent ANC attendance should be enhanced and sustained. Structured and targeted health education should be adopted and health workers should always administer SP drugs or explain to some pregnant women their ineligibility for initial IPTp-SP receipt. Future studies considering large sample drawn from the whole country and health workers’ perspective of the health system delivery factors are recommended.


2020 ◽  
Author(s):  
Gertrude Nsorma Nyaaba ◽  
Atinuke O Olaleye ◽  
Mary O Obiyan ◽  
Oladapo Walker ◽  
Dilly OC Anumba

Abstract Background: Malaria in pregnancy (MiP) remains a key cause of poor maternal and neonatal health outcomes. Two key strategies globally promoted to address MiP require pregnant women in malaria-endemic regions to sleep under insecticide-treated bed nets (ITNs) and take at least three doses of intermittent preventive treatment (IPTp) during pregnancy. Particularly in the African region where weak health systems grapple with prevailing socio-cultural and traditional practices, several multilevel factors influence the effective uptake of these strategies. This study explores the factors for the poor uptake of IPTp and use of ITNs in lower socio-economic communities in Nigeria. Methods: We conducted semi-structured interviews (SSI) and focus group discussions (FGD) with a total of 201 key stakeholders in 6 communities in Ogun State, South-western Nigeria. Twelve SSIs were conducted with traditional birth attendants (TBAs), faith-based birth attendants and healthcare providers operating in public health facilities. Community leaders (7), pregnant women (30) and 20 caregivers were also individually interviewed. Sixteen FGDs were conducted with multi- and first- time pregnant women grouped by location and pregnancy experiences. A thematic approach were used for data analysis. Results: At the individual and social levels, there is high general awareness of MiP, its consequences and ITNs but a low awareness of IPTp, with type of antenatal care (ANC) provider being a key factor influencing access to IPTp. Choice of type of ANC provider, which facilitates access to IPTp and ITNs, is influenced by experiences of relatives with ANC providers, attitudes of ANC providers and community perceptions of the type of ANC providers. Concurrent use of multiple ANC providers and ANC providers’ relationships further influence acceptability and coverage for IPTp and ITN use. At the health sector level, there is low awareness about preventive malarial strategies including IPTp among TBAs and faith-based birth attendants, in contrast to high IPTp awareness among public healthcare providers. Conclusion: The findings highlight several factors that influence the utilisation of IPTp services and call for greater synergy and sensitisation between the three groups of healthcare providers towards improving access to and acceptability of IPTp for improving maternal and child outcomes.


2018 ◽  
Vol 63 (2) ◽  
pp. e01113-18 ◽  
Author(s):  
Michael Ramharter ◽  
Matthias Schwab ◽  
Ghyslain Mombo-Ngoma ◽  
Rella Zoleko Manego ◽  
Daisy Akerey-Diop ◽  
...  

ABSTRACT Mefloquine was evaluated as an alternative for intermittent preventive treatment of malaria in pregnancy (IPTp) due to increasing resistance against the first-line drug sulfadoxine-pyrimethamine (SP). This study determined the pharmacokinetic characteristics of the mefloquine stereoisomers and the metabolite carboxymefloquine (CMQ) when given as IPTp in pregnant women. Also, the relationship between plasma concentrations of the three analytes and cord samples was evaluated, and potential covariates influencing the pharmacokinetic properties were assessed. A population pharmacokinetic analysis was performed with 264 pregnant women from a randomized controlled trial evaluating a single and a split-dose regimen of two 15-mg/kg mefloquine doses at least 1 month apart versus SP-IPTp. Both enantiomers of mefloquine and its carboxy-metabolite (CMQ), measured in plasma and cord samples, were applied for pharmacokinetic modelling using NONMEM 7.3. Both enantiomers and CMQ were described simultaneously by two-compartment models. In the split-dose group, mefloquine bioavailability was significantly increased by 5%. CMQ induced its own metabolism significantly. Maternal and cord blood concentrations were significantly correlated (r2 = 0.84) at delivery. With the dosing regimens investigated, prophylactic levels are not constantly achieved. A modeling tool for simulation of the pharmacokinetics of alternative mefloquine regimens is presented. This first pharmacokinetic characterization of mefloquine IPTp indicates adequate exposure in both mefloquine regimens; however, concentrations at delivery were below previously suggested threshold levels. Our model can serve as a valuable tool for researchers and clinicians to develop and optimize alternative dosing regimens for IPTp in pregnant women.


PLoS ONE ◽  
2021 ◽  
Vol 16 (3) ◽  
pp. e0248412
Author(s):  
Gertrude N. Nyaaba ◽  
Atinuke O. Olaleye ◽  
Mary O. Obiyan ◽  
Oladapo Walker ◽  
Dilly O. C. Anumba

Malaria in pregnancy (MiP) remains a key cause of poor maternal and neonatal health outcomes, particularly in the African region. Two strategies globally promoted to address MiP require pregnant women in malaria-endemic regions to sleep under insecticide-treated bed nets (ITNs) and take at least three doses of intermittent preventive treatment (IPTp) during pregnancy. Yet, several multilevel factors influence the effective uptake of these strategies. This study explored the factors for the poor uptake of IPTp and use of ITNs in lower socio-economic communities in Nigeria. We conducted semi-structured interviews (SSI) and focus group discussions (FGD) with a total of 201 key stakeholders in six communities in Ogun State, South-Western Nigeria. Twelve SSIs were conducted with traditional birth attendants (TBAs), faith-based birth attendants and healthcare providers operating in public health facilities. Community leaders (7), pregnant women (30) and 20 caregivers were individually interviewed. Sixteen FGDs were conducted with multi- and first-time pregnant women grouped by location and pregnancy experiences. A thematic approach was used for data analysis. At the individual and social levels, there is a high general awareness of MiP, its consequences and ITNs but low awareness of IPTp, with type of antenatal care (ANC) provider being a key factor influencing access to IPTp. The choice of ANC provider, which facilitates access to IPTp and ITNs, is influenced by the experiences of women, relatives and friends, as well as the attitudes of ANC providers and community perceptions of the type of ANC providers. Concurrent use of multiple ANC providers and ANC providers’ relationships further influence acceptability and coverage for IPTp and ITN use. At the health sector level, there is low awareness about preventive malarial strategies including IPTp among TBAs and faith-based birth attendants, in contrast to high IPTp awareness among public healthcare providers. The findings highlight several factors that influence the utilisation of IPTp services and call for greater synergy and collaboration between the three groups of healthcare providers towards enhancing access to and acceptability of IPTp for improving maternal and child outcomes.


2020 ◽  
Vol 30 (1) ◽  
Author(s):  
Oluwasomidoyin Olukemi Bello ◽  
Olaolu Oni

BACKGROUND: Malaria in pregnancy is of public health significance because of its associated maternal and fetal complications. This study aimed to assess health workers’ awareness and knowledge of the current World Health Organisation (WHO) recommendation of intermittent preventive treatment in pregnancy with Sulfadoxine-Pyrimethamine (IPTp-SP).METHODS: A cross-sectional study among 148 health workers who offer obstetrics care in selected health facilities in Ibadan, Nigeria using a self-administered questionnaire to evaluate their awareness and knowledge of the current WHO IPTp-SP. Information on their socio-demographic and professional characteristics, awareness, knowledge and practice of the current IPTp recommendation were obtained. Data analysis involved descriptive and bivariate analyses using SPSS version 20.0 with level of significance set at p<0.05.RESULTS: The majority, 85(57.4%), of the health workers had been providing obstetrics care for less than 5 years with most of them, 114(77.0%), practicing at tertiary health facility. More than half, 92(62.2%), of them were aware of the current WHO IPTp-SP recommendation while about two-fifth (39.1%) had its correct knowledge. Of the health workers who were knowledgeable of the current IPTp-SP recommendation almost three-quarter, 29(72.2%) of them prescribed it. The health workers’ professional cadre (p<0.001) and duration of providing obstetrics care (p=0.012) were significantly associated with their awareness and correct knowledge of the current IPTp-SP recommendation.CONCLUSION: Most of the health workers are aware but not knowledgeable of the correct administration of the current IPTp- SP recommendation. Likewise, many of them do not prescribe it. This calls for regular training and update of health workers and institutional protocol so as to effectively reduce the prevalence of malaria in pregnancy and its complications.


2020 ◽  
Author(s):  
Laetitia Duval ◽  
Elisa Sicuri ◽  
Susana Scott ◽  
Maminata Traoré ◽  
Halidou Tinto ◽  
...  

Abstract Background To date, there have been few studies on the roles and challenges that community health workers (CHWs) face when encouraging pregnant women to attend health facilities and provide community-based interventions including scheduled screening and treatment (CSST) for malaria. This study investigates the characteristics, daily activities and time commitments of CHWs tasked with delivering CSST as part of a cluster-randomized controlled trial in Benin, Burkina Faso and Gambia. Methods 45 CHWs were interviewed and observed in three rural settings in West Africa, both during and outside the malaria transmission seasons. Results CHWs in all three settings were predominantly male, over 30 years old and relied on farming for income. Most had completed secondary school in Benin (77%) but not in Burkina Faso (33%) or The Gambia (27%). In Benin, most had been in post between 5 to 10 years; in Burkina Faso and The Gambia the majority had been CHWs for over 10 years. CHWs in Burkina Faso received the highest monthly financial reward for taking part in the trial (US$40), next was Benin (US$22.60) and finally Gambian CHWs received US$11. While the CHWs welcomed the increased training, knowledge and skills they acquired on screening and treating malaria in pregnancy afforded by the trial, they also expressed concern about the transportation challenges of successful community-based interventions in remote areas. CHW duties were a bigger time commitment in Burkina Faso than Benin. The time committed to CHW activities (trial and non-trial) was longer during than outside the malaria transmission season. Conclusions This study highlights the importance of taking into account the variety of existing CHW responsibilities when designing and implementing evidence-based policy to address malaria in pregnancy. The findings emphasise the need to consider both financial and non-financial factors likely to impact the scale-up and sustainability of interventions beyond trial conditions.


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