Papers by Sarmila Mazumder

Bulletin of The World Health Organization, May 28, 2010
In an earlier cluster-randomized trial, we compared the effectiveness of community-based educatio... more In an earlier cluster-randomized trial, we compared the effectiveness of community-based education of caregivers on how to provide zinc plus oral rehydration salts (ORS) with the effectiveness of administering ORS alone to treat acute diarrhoea in children aged 1 month to 4 years. That trial was designed to explore the impact, under real-life conditions, of implementing the World Health Organization (WHO) and United Nations Children's Fund recommendation to use zinc. We did not give placebo to children at control sites because we also wanted to determine whether using zinc led to a decrease in the use of ORS. That trial showed a reduction in the prevalence of diarrhoea and acute lower respiratory infections (ALRI), and fewer hospitalizations for diarrhoea and pneumonia in the intervention sites compared with the control sites. We concluded that diarrhoea was Une traduction en français de ce résumé figure à la fin de l'article. Al final del artículo se facilita una traducción al español.

Journal of Global Health, Feb 8, 2016
Management of childhood diarrhea among private providers in Uttar Pradesh, India Background In Ut... more Management of childhood diarrhea among private providers in Uttar Pradesh, India Background In Uttar Pradesh (UP), India, a new initiative to introduce zinc and reinvigorate ORS for diarrhea treatment in the public and private sectors was rolled out in selected districts. We conducted an external evaluation of the program that included assessing the knowledge and practices of private sector providers 6 months after the initial program rollout. We conducted interviews and direct observations among a randomly selected group of formal and informal private sector providers in 12 districts of UP. We calculated summary statistics for reported provider characteristics, diarrhea treatment knowledge and preferred treatments, as well as the treatments advised during consultation with a child with diarrhea. We interviewed 232 providers, of whom 67% reported receiving a diarrhea treatment training/drug detailing visit. In the interview, 14% of providers reported prescribing zinc to all children with diarrhea and 36% reported prescribing zinc to more than half of diarrhea cases. During direct observation, ORS and zinc were prescribed by 77.3% and 29.9% of providers, respectively. Treatments other than zinc and ORS were also commonly prescribed, including antibiotics (61.9%) and antidiarrheals (17.5%). Adequate treatment of childhood diarrhea with zinc and ORS remains a challenge among private sector providers in rural UP, India. Additional training and knowledge transfer activities are needed to curb the overprescription of antibiotics and antidiarrheals and to increase the confidence of private providers in advising zinc and ORS. In addition, policymakers and program implementers must ensure collaborative efforts to target and meaningfully engage informal private providers who play a major role in childhood diarrhea treatment in hard-to-reach areas.

American Journal of Tropical Medicine and Hygiene, Aug 5, 2015
Increased diarrheal episode severity has been linked to better 2-week recall and improved care-se... more Increased diarrheal episode severity has been linked to better 2-week recall and improved care-seeking and treatment among caregivers of children under five. Using cross-sectional data from three Indian states, we sought to assess the relationship between episode severity and the recall, care-seeking, and treatment of childhood diarrhea. Recall error was higher for episodes with onset 8-14 days (31.2%) versus 1-7 days (4.8%) before the survey, and logistic regression analysis showed a trend toward increased severity of less recent compared with more recent episodes. This finding indicates that data collection with 2-week recall underestimates diarrhea prevalence while overestimating the proportion of severe episodes. There was a strong correlation between care-seeking and dehydration, fever, vomiting, and increased stool frequency and duration. Treatment with oral rehydration salts was associated with dehydration, vomiting, and higher stool frequency, and trends were established between therapeutic zinc supplementation and increased duration and stool frequency. However, state and care-seeking sector were stronger determinants of treatment than episode severity, illustrating the need to address disparities in treatment quality across regions and delivery channels. Our findings are of importance to researchers and diarrhea management program evaluators aiming to produce accurate estimates of diarrheal outcomes and program impact in low-and middle-income countries.
PLOS ONE, Jun 22, 2015
) and public sector ASHAs and AWWs (aOR 2.48; 95% CI: 1.90-3.24). Controlling for knowledge score... more ) and public sector ASHAs and AWWs (aOR 2.48; 95% CI: 1.90-3.24). Controlling for knowledge score, receipt of training in the preceding 6 months was a good predictor of adequate prescribing in the public but not the private sector. In the public sector, direct access to ORS and zinc supplies was also highly associated with prescribing. To enhance the management of childhood diarrhea in India, programmatic activities should center on increasing knowledge of ORS and zinc among public and private sector providers through biannual trainings but should also focus on ensuring sustained access to an adequate supply chain.

Journal of Global Health, Oct 29, 2015
Background There is limited evidence on adherence to the recommended dose and duration of zinc su... more Background There is limited evidence on adherence to the recommended dose and duration of zinc supplementation for diarrheal episodes in children under five years of age. In selected districts of Uttar Pradesh, India, we sought to assess adherence to the nationally advised zinc treatment regimen (ie, 10 mg/day for ages 2-6 months and 20 mg/day for ages 7-59 months for 14 days) among caregivers of zinc-prescribed children. We identified and conducted follow-up visits to children advised zinc for the treatment of diarrhea. At the initial visit, we collected data on the treatment instructions received from providers. Caregivers were asked to record treatments administered on a pictorial tracking form and were asked to retain all packaging for collection at follow-up. We quantified the average dose and duration of zinc therapy and built logistic regression models to assess the factors associated with caregiver adherence to national guidelines. Caregivers administered zinc for an average of 10.7 days (standard deviation (SD) = 3.9 days; median = 13 days), and 47.8% continued treatment for the complete 14 days. Among children receiving zinc syrups and tablets respectively, the age appropriate dose was received by 30.8% and 67.3%. Adherence to age appropriate dose and continuation of zinc for 14 days were highly associated with having received appropriate provider instructions. Our results indicate moderate-to-good adherence to national zinc treatment guidelines for diarrhea among caregivers in rural India. Our findings also highlight the importance of provider guidance in ensuring adherence to zinc dose and duration. Programs aiming to scale-up zinc treatment for childhood diarrhea should train providers to successfully communicate dosing instructions to caregivers, while also addressing the tendency of caregivers to terminate treatment once a child appears to have recovered from an acute diarrheal episode.
Bulletin of The World Health Organization, Jun 1, 2023
Kangaroo mother care and parental health Barsha Gadapani Pathak et al. Kangaroo mother care and p... more Kangaroo mother care and parental health Barsha Gadapani Pathak et al. Kangaroo mother care and parental health Barsha Gadapani Pathak et al.

Health Policy and Planning, Jul 31, 2016
Introduction: Diarrhoea is a leading cause of mortality among young children in India although fe... more Introduction: Diarrhoea is a leading cause of mortality among young children in India although few receive the recommended treatment. The diarrhoea alleviation through zinc and oral rehydration salts (ORS) therapy (DAZT) team initiated a programme in Gujarat from 2011 to 2013 to increase coverage of these interventions through public and private providers at scale. This study evaluates the economic impact of diarrhoea to caregivers before and after the introduction of zinc and ORS at scale through the DAZT programme. Methods: The DAZT programme evaluation took a before-and-after study design using a two-stage clustered cross-sectional survey. Factors associated with the odds of caregivers incurring economic costs and their amounts were evaluated in a two-part modelling approach. Results: The DAZT programme lowered unadjusted economic costs to caregivers of treating a diarrhoeal episode from $4.04 to $2.49 in 2 years. Controlling for covariates, analysis showed no association between the programme and a change in odds of incurring an economic cost but did show an association with a reduction in economic cost of $2.15 (95% confidence interval (CI) $1.20-$3.11) per diarrhoea episode. A more than 4-fold increase in care-seeking from public community health workers, reduction in care-seeking from higher levels of the health system and reduced spending on drugs besides ORS and zinc may explain these results. Discussion: This study found an association between zinc introduction and a reduction in economic burden of diarrhoea treatment to caregivers in underserved rural areas of Gujarat through more efficient patterns of care-seeking and content of care.

Nature
Growth faltering in children (low length for age or low weight for length) during the first 1,000... more Growth faltering in children (low length for age or low weight for length) during the first 1,000 days of life (from conception to 2 years of age) influences short-term and long-term health and survival1,2. Interventions such as nutritional supplementation during pregnancy and the postnatal period could help prevent growth faltering, but programmatic action has been insufficient to eliminate the high burden of stunting and wasting in low- and middle-income countries. Identification of age windows and population subgroups on which to focus will benefit future preventive efforts. Here we use a population intervention effects analysis of 33 longitudinal cohorts (83,671 children, 662,763 measurements) and 30 separate exposures to show that improving maternal anthropometry and child condition at birth accounted for population increases in length-for-age z-scores of up to 0.40 and weight-for-length z-scores of up to 0.15 by 24 months of age. Boys had consistently higher risk of all forms ...

Frontiers in Pediatrics
BackgroundShort and long term benefits of early Initiation of breastfeeding (EIBF) and exclusive ... more BackgroundShort and long term benefits of early Initiation of breastfeeding (EIBF) and exclusive breastfeeding (EBF) in the first six months of life are well established and recommended globally. However, reliable estimates of breastfeeding practices and impact of breastfeeding counselling interventions according to gestational age and weight at birth are not available in low and middle income countries.ObjectiveTo assess the impact of breastfeeding counselling on EIBF and EBF during the first 6 months of life according to gestational age and weight at birth.MethodsWe analysed the data collected from the Women and Infants Integrated Interventions for Growth Study (WINGS), an individually randomized factorial design trial. Mothers were counselled on EIBF during third trimester of pregnancy. They were supported throughout the first 6 months to continue EBF by early problem identification, frequent home visits and assistance in expressing breastmilk when direct breastfeeding was not po...

BMJ
Objective To determine the effect of integrated and concurrent delivery of health, nutrition, wat... more Objective To determine the effect of integrated and concurrent delivery of health, nutrition, water, sanitation and hygiene (WaSH), and psychosocial care interventions during the preconception period alone, during pregnancy and early childhood, and throughout preconception, pregnancy, and early childhood on birth outcomes and linear growth at 24 months of age compared with routine care. Design Individually randomised factorial trial. Setting Low and middle income neighbourhoods of Delhi, India. Participants 13 500 women were randomised to receive preconception interventions (n=6722) or routine care (n=6778). 2652 and 2269 pregnant women were randomised again to receive pregnancy and early childhood interventions or routine care. The analysis of birth outcomes included 1290 live births for the preconception, pregnancy, and early childhood interventions (group A), 1276 for the preconception intervention (group B), 1093 for the pregnancy and early childhood interventions (group C), and...

Frontiers in Nutrition
BackgroundLow birthweight (LBW) babies (<2.5 kg) are at higher risk of mortality and weight fo... more BackgroundLow birthweight (LBW) babies (<2.5 kg) are at higher risk of mortality and weight for height z score is currently recommended for identifying infants at risk of mortality.ObjectiveTo compare different anthropometric measures at 28-day of age in a cohort of LBW Indian infants for predicting mortality between 28-day and 180-day of age.MethodsWe used data from an individually randomized controlled trial of LBW infants weighing between 1,500 and 2,250 g. Sensitivity, specificity, positive, and negative likelihood ratios, positive and negative predictive values, and area under receiver operating characteristics curves (AUC) were used to estimate the discrimination of mortality risk. The Cox regression was used to estimate hazard ratios and population attributable fraction for each anthropometric indicator. These estimates were calculated for individual as well as combinations of anthropometric indicators at the cut-off of –2 and –3 SD of the WHO 2006 growth standards.Results...
Details of the variables used for analysis. (DOCX 31 kb)
Additional file 6: Figure S2. Adjusted cost-effectiveness acceptability curves with interaction t... more Additional file 6: Figure S2. Adjusted cost-effectiveness acceptability curves with interaction terms using the full set of covariates.

Public Health Nutrition, 2020
Objective:To identify predictors of recovery in children with uncomplicated severe acute malnutri... more Objective:To identify predictors of recovery in children with uncomplicated severe acute malnutrition (SAM).Design:This is a secondary data analysis from an individual randomised controlled trial, where children with uncomplicated SAM were randomised to three feeding regimens, namely ready-to-use therapeutic food (RUTF) sourced from Compact India, locally prepared RUTF or augmented home-prepared foods, under two age strata (6–17 months and 18–59 months) for 16 weeks or until recovery. Three sets of predictors that could influence recovery, namely child, family and nutritional predictors, were analysed.Setting:Rural and urban slum areas of three states of India, namely Rajasthan, Delhi and Tamil Nadu.Participants:In total, 906 children (age: 6–59 months) were analysed to estimate the adjusted hazard ratio (AHR) using the Cox proportional hazard ratio model to identify various predictors.Results:Being a female child (AHR: 1·269 (1·016, 1·584)), better employment status of the child’s ...

SummarySustainable Development Goal 2.2, to end malnutrition by 2030, includes elimination of chi... more SummarySustainable Development Goal 2.2, to end malnutrition by 2030, includes elimination of child wasting, defined as weight-for-length more than 2 standard deviations below international standards. Prevailing methods to measure wasting rely on cross-sectional surveys that cannot measure onset, recovery, and persistence — key features that inform preventive interventions and disease burden estimates. We analyzed 21 longitudinal cohorts to show wasting is a highly dynamic process of onset and recovery, with incidence peaking between birth and 3 months. By age 24 months 29.2% of children had experienced at least one wasting episode, more than 5-fold higher than point prevalence (5.6%), demonstrating that wasting affects far more children than can be inferred through cross-sectional surveys. Children wasted before 6 months had faster recovery and shorter episodes than children wasted at older ages, but early wasting increased the risk of later growth faltering, including concurrent w...

Acta Paediatrica, 2018
AimTo conduct implementation research in integrated community case management (ICCM) of childhood... more AimTo conduct implementation research in integrated community case management (ICCM) of childhood pneumonia, diarrhoea and fever by promoting accredited social health activists as treatment providers and generate lessons for upscaling this approach.MethodsIn this one‐sample study, 49 Accredited Social Health Activists were trained in ICCM. Community awareness and demand generation activities undertaken included announcements, pamphlets and posters. Supplies of medicines and supervision of activists were maintained throughout the 10‐month implementation period. Three cross‐sectional surveys were conducted in households with children aged 2–59 months for documenting two‐week prevalence of illnesses and care‐seeking practices. Focus group discussions and in‐depth interviews were carried out with mothers/grandmothers and activists for documenting perceptions about health activists as treatment providers.ResultsOne third of pneumonia (113/334) and one quarter of diarrhoea (102/408) cases...

Journal of Nutrition
Studies have found a substantial reduction in diarrhea and respiratory morbidity in young childre... more Studies have found a substantial reduction in diarrhea and respiratory morbidity in young children receiving zinc supplementation. The impact of daily zinc supplementation administered with iron plus folic acid (IFA) in young children on all-cause hospitalizations and mortality in comparison with IFA alone was evaluated. In a double blind cluster-randomized controlled trial, 94,359 subjects aged 1-23 mo were administered a daily dose of zinc plus IFA or IFA alone for a duration of 12 mo after enrollment. The intervention group tablet contained 10 mg of elemental zinc, 12.5 mg of iron, and 50 microg of folic acid. The control group tablets were similar except that they contained a placebo for zinc. Infants aged <6 mo were administered half a tablet, and those older received 1 tablet dissolved in breast milk or water. Hospitalizations were captured by trained study physicians through the surveillance of 8 hospitals. Deaths and hospitalizations were ascertained through visits to hou...
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Papers by Sarmila Mazumder