Sushmita Das, Bejoy Nambiar, Melissa Neuman, Tambosi Phiri, Tim Colbourn, Nadine Seward, Nirmala Nair, Prasanta Tripathy, Audrey Prost, Anthony Costello, David Osrin, Edward Fottrell, Abdul Kuddus, Neena Shah More, Kishwar Azad, Sonia Lewycka, and Dharma S Manandhar
Background The World Health Organization recommends participatory learning and action (PLA) in women’s groups to improve maternal and newborn health, particularly in rural settings with low access to health services. There have been calls to understand the pathways through which this community intervention may affect neonatal mortality. We examined the effect of women’s groups on key antenatal, delivery, and postnatal behaviours in order to understand pathways to mortality reduction. Methods and findings We conducted a meta-analysis using data from 7 cluster-randomised controlled trials that took place between 2001 and 2012 in rural India (2 trials), urban India (1 trial), rural Bangladesh (2 trials), rural Nepal (1 trial), and rural Malawi (1 trial), with the number of participants ranging between 6,125 and 29,901 live births. Behavioural outcomes included appropriate antenatal care, facility delivery, use of a safe delivery kit, hand washing by the birth attendant prior to delivery, use of a sterilised instrument to cut the umbilical cord, immediate wrapping of the newborn after delivery, delayed bathing of the newborn, early initiation of breastfeeding, and exclusive breastfeeding. We used 2-stage meta-analysis techniques to estimate the effect of the women’s group intervention on behavioural outcomes. In the first stage, we used random effects models with individual patient data to assess the effect of groups on outcomes separately for the different trials. In the second stage of the meta-analysis, random effects models were applied using summary-level estimates calculated in the first stage of the analysis. To determine whether behaviour change was related to group attendance, we used random effects models to assess associations between outcomes and the following categories of group attendance and allocation: women attending a group and allocated to the intervention arm; women not attending a group but allocated to the intervention arm; and women allocated to the control arm. Overall, women’s groups practising PLA improved behaviours during and after home deliveries, including the use of safe delivery kits (odds ratio [OR] 2.92, 95% CI 2.02–4.22; I2 = 63.7%, 95% CI 4.4%–86.2%), use of a sterile blade to cut the umbilical cord (1.88, 1.25–2.82; 67.6%, 16.1%–87.5%), birth attendant washing hands prior to delivery (1.87, 1.19–2.95; 79%, 53.8%–90.4%), delayed bathing of the newborn for at least 24 hours (1.47, 1.09–1.99; 68.0%, 29.2%–85.6%), and wrapping the newborn within 10 minutes of delivery (1.27, 1.02–1.60; 0.0%, 0%–79.2%). Effects were partly dependent on the proportion of pregnant women attending groups. We did not find evidence of effects on uptake of antenatal care (OR 1.03, 95% CI 0.77–1.38; I2 = 86.3%, 95% CI 73.8%–92.8%), facility delivery (1.02, 0.93–1.12; 21.4%, 0%–65.8%), initiating breastfeeding within 1 hour (1.08, 0.85–1.39; 76.6%, 50.9%–88.8%), or exclusive breastfeeding for 6 weeks after delivery (1.18, 0.93–1.48; 72.9%, 37.8%–88.2%). The main limitation of our analysis is the high degree of heterogeneity for effects on most behaviours, possibly due to the limited number of trials involving women’s groups and context-specific effects. Conclusions This meta-analysis suggests that women’s groups practising PLA improve key behaviours on the pathway to neonatal mortality, with the strongest evidence for home care behaviours and practices during home deliveries. A lack of consistency in improved behaviours across all trials may reflect differences in local priorities, capabilities, and the responsiveness of health services. Future research could address the mechanisms behind how PLA improves survival, in order to adapt this method to improve maternal and newborn health in different contexts, as well as improve other outcomes across the continuum of care for women, children, and adolescents., In a meta-analysis of randomized controlled trials, Nadine Seward and colleagues find that in Asian and African settings with limited access to medical services, participatory learning women’s groups are associated with improved perinatal health behaviors., Author summary Why was this study done? A systematic review and meta-analysis of trials of participatory learning and action in women’s groups found a 25% reduction in neonatal mortality associated with these groups, but the pathways to improved survival have not been explored using available evidence from all trials. We used data from cluster-randomised trials of women’s groups to explore behaviours in the antenatal, delivery, and postnatal periods in order to better explain the reduction in neonatal mortality associated with these groups. We also examined whether women who were assigned to the intervention arm and attended group meetings were more likely to have improved care practices than women who were also in the intervention arm but did not attend group meetings. What did the researchers do and find? We conducted a meta-analysis using individual-level data to explore the relationship between women’s groups and key behaviours in the antenatal, delivery, and postnatal periods. Our findings suggest that women’s groups are able to improve key behaviours for home deliveries including clean delivery practices and thermal care practices. To determine whether women who attended group meetings were more likely to have improved behaviours compared with women who did not attend, we compared behaviours between these women separately for the different trials. Overall, we found that women who attended group meetings were more likely to have improved behaviours than women who did not attend. What do these findings mean? Our meta-analysis showed that women’s groups were associated with improvements in critical practices including clean deliveries and appropriate thermal care for home deliveries. Evidence suggests that these care practices are essential for reducing neonatal mortality because of the importance of sepsis and hypothermia in areas with high neonatal mortality and low rates of facility births. Although this finding explains how women’s groups improved survival in these contexts, we also found that women’s groups improved survival in areas with lower neonatal mortality, such as rural Bangladesh and rural Malawi. It is possible that women’s groups were able to help families make more timely, better informed decisions about care seeking. Women’s groups have demonstrated flexibility in adapting to a shifting environment to improve birth outcomes through important pathways. Key to the continued reduction in adverse birth outcomes will be sustained improvement in community-level practices, as well as ensuring that health facilities are equipped to support quality care.