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Featured researches published by Bi Avan.


Archives of Disease in Childhood | 2010

Maternal postnatal depression and children's growth and behaviour during the early years of life: exploring the interaction between physical and mental health

Bi Avan; Linda Richter; Paul Ramchandani; Shane A. Norris; Alan Stein

Objective To assess the association between maternal postnatal depression and child behaviour problems and child growth at age 2 years Methods This was a longitudinal birth cohort study in Johannesburg, South Africa. Primary analysis on the ‘Birth to Twenty’ cohort was performed for the association between maternal postnatal depression and child behaviour problems (n=1035) and growth (n=891) at age 2 and subgroup analyses (n=635) were carried out to assess the role of poor child growth in this association. Main outcome measures were the association between maternal postpartum depression (measured at 6 months postnatally using the Pitt depression inventory) and child behaviour problems (Richman child behaviour scale) and child growth at age 2 years. Results Maternal postnatal depression was significantly associated with child behaviour problems at age 2, independent of socioeconomic status (β=0.353, p value=0.015). There was some evidence that children of depressed mothers were also at increased risk for having stunted growth, compared to non-depressed mothers (OR 1.61 (95% CI 1.02 to 2.56). The association between postnatal depression and child behavioural problems was significantly mediated by the stunted growth of the child (β=0.294, p value=0.111). Conclusions Maternal postnatal depression is associated with later child behaviour problems independent of the socioeconomic status of the family. This association is mediated by the childs growth, demonstrating the importance of considering a childs physical and mental health together.


BMC Pregnancy and Childbirth | 2015

Determinants of women’s satisfaction with maternal health care: a review of literature from developing countries

Aradhana Srivastava; Bi Avan; Preety Rajbangshi; Sanghita Bhattacharyya

BackgroundDeveloping countries account for 99 percent of maternal deaths annually. While increasing service availability and maintaining acceptable quality standards, it is important to assess maternal satisfaction with care in order to make it more responsive and culturally acceptable, ultimately leading to enhanced utilization and improved outcomes. At a time when global efforts to reduce maternal mortality have been stepped up, maternal satisfaction and its determinants also need to be addressed by developing country governments. This review seeks to identify determinants of women’s satisfaction with maternity care in developing countries.MethodsThe review followed the methodology of systematic reviews. Public health and social science databases were searched. English articles covering antenatal, intrapartum or postpartum care, for either home or institutional deliveries, reporting maternal satisfaction from developing countries (World Bank list) were included, with no year limit. Out of 154 shortlisted abstracts, 54 were included and 100 excluded. Studies were extracted onto structured formats and analyzed using the narrative synthesis approach.ResultsDeterminants of maternal satisfaction covered all dimensions of care across structure, process and outcome. Structural elements included good physical environment, cleanliness, and availability of adequate human resources, medicines and supplies. Process determinants included interpersonal behavior, privacy, promptness, cognitive care, perceived provider competency and emotional support. Outcome related determinants were health status of the mother and newborn. Access, cost, socio-economic status and reproductive history also influenced perceived maternal satisfaction.Process of care dominated the determinants of maternal satisfaction in developing countries. Interpersonal behavior was the most widely reported determinant, with the largest body of evidence generated around provider behavior in terms of courtesy and non-abuse. Other aspects of interpersonal behavior included therapeutic communication, staff confidence and competence and encouragement to laboring women.ConclusionsQuality improvement efforts in developing countries could focus on strengthening the process of care. Special attention is needed to improve interpersonal behavior, as evidence from the review points to the importance women attach to being treated respectfully, irrespective of socio-cultural or economic context. Further research on maternal satisfaction is required on home deliveries and relative strength of various determinants in influencing maternal satisfaction.


British Journal of Cancer | 2010

Human papillomavirus infection in women with and without cervical cancer in Karachi, Pakistan.

Syed Ahsan Raza; Silvia Franceschi; S. Pallardy; Faisal Malik; Bi Avan; Afia Zafar; Syed Ali; Shahid Pervez; S. Serajuddaula; P. J. F. Snijders; F. J. van Kemenade; C. J. L. M. Meijer; S. Shershah; Gary M. Clifford

Background:No data exist on the population prevalence of, or risk factors for, human papillomavirus (HPV) infection in predominantly Muslim countries in Asia.Methods:Cervical specimens were obtained from 899 married women aged 15–59 years from the general population of Karachi, Pakistan and from 91 locally diagnosed invasive cervical cancers (ICCs). HPV was detected using a GP5+/6+ PCR-based assay.Results:The prevalence of HPV in the general population was 2.8%, with no evidence of higher HPV prevalence in young women. The positivity of HPV was associated with womens lifetime number of sexual partners, but particularly with the age difference between spouses and other husbands’ characteristics, such as extramarital sexual relationships and regular absence from home. The HPV16/18 accounted for 24 and 88% of HPV-positive women in the general population and ICC, respectively.Conclusion:Cervical cancer prevention policies should take into account the low HPV prevalence and low acceptability of gynaecological examination in this population.


Midwifery | 2012

Are birth kits a good idea? A systematic review of the evidence.

Vanora Hundley; Bi Avan; David Braunholtz; Wendy Graham

OBJECTIVE to identify the current state of knowledge regarding the effects of births kits on clean birth practices and on newborn and maternal outcomes. DESIGN the scoping review was informed through a systematic literature review; a call for information distributed to experts in maternal and child health, relevant research centres and specialist libraries; and a search of the web sites of groups working in the area of maternal and child health. Data were synthesised to produce a summary of the state of knowledge regarding birth kits. Meta-analysis was not attempted because of the varied study designs and the heterogeneous nature of the interventions. PARTICIPANTS births kit use was identified in 51 low resource countries, but evaluations were scarce, with only nine studies reporting effects of intervention packages including births kits. FINDINGS the quality of evidence for inferring causality was weak, with only one randomised controlled trial. In two studies, births kit use along with co-interventions resulted in a statistically significant increase in the likelihood of the attendant having clean hands. The impact on other aspects of cleanliness was less clear. Intervention packages which include births kits were associated with reduced newborn mortality (three studies), omphalitis (four studies), and puerperal sepsis (three studies). The one study that considered maternal mortality was not large enough to estimate relative reduction with much precision. None of the studies reported any adverse effects; however, none explicitly described looking for negative consequences. CONCLUSION providing birth kits to facilitate clean practices seems commonsense, but there is no evidence to indicate effects, positive or negative, separate from those achieved by a broader intervention package. More robust methods and knowledge systems are needed to understand the contextual factors and share relevant implementation lessons.


British Journal of Obstetrics and Gynaecology | 2013

Should oral misoprostol be used to prevent postpartum haemorrhage in home‐birth settings in low‐resource countries? A systematic review of the evidence

Vanora Hundley; Bi Avan; Cj Sullivan; Wendy Graham

Using misoprostol to prevent postpartum haemorrhage (PPH) in home‐birth settings remains controversial.


BMC Pregnancy and Childbirth | 2013

A strategy for reducing maternal and newborn deaths by 2015 and beyond

Gary L. Darmstadt; Tanya Marchant; Mariam Claeson; Win Brown; Saul S. Morris; Mary Taylor; Rebecca M. Ferguson; Shirine Voller; Katherine C. Teela; Krystyna Makowiecka; Zelee Hill; Lindsay Mangham-Jefferies; Bi Avan; Neil Spicer; Cyril Engmann; Nana Ay Twum-Danso; Kate Somers; Dan Kraushaar; Joanna Schellenberg

BackgroundAchievement of Millennium Development Goal (MDG) 4 for child survival requires acceleration of gains in newborn survival, and current trends in improving maternal health will also fall short of reaching MDG 5 without more strategic actions. We present a Maternal Newborn and Child Health (MNCH) strategy for accelerating progress on MDGs 4 and 5, sustaining the gains beyond 2015, and further bringing down maternal and child mortality by two thirds by 2030.DiscussionThe strategy takes into account current trends in coverage and cause-specific mortality, builds on lessons learned about what works in large-scale implementation programs, and charts a course to reach those who do not yet access services. A central hypothesis of this strategy is that enhancing interactions between frontline workers and mothers and families is critical for increasing the effective coverage of life-saving interventions. We describe a framework for measuring and evaluating progress which enables continuous course correction and improvement in program performance and impact.SummaryEvidence for the hypothesis and impact of this strategy is being gathered and will be synthesized and disseminated in order to advance global learning and to maximise the potential to improve maternal and neonatal survival.


Global Health Action | 2013

Delivery should happen soon and my pain will be reduced: understanding women's perception of good delivery care in India

Sanghita Bhattacharyya; Aradhana Srivastava; Bi Avan

Background Understanding a womans perspective and her needs during childbirth and addressing them as part of quality-improvement programmes can make delivery care safe, affordable, and respectful. It has been pointed out that the patients judgement on the quality and goodness of care is indispensible to improving the management of healthcare systems. Objective The objective of the study is to understand the aspects of care that women consider important during childbirth. Design Individual in-depth interviews (IDIs) and focus-group discussions (FGDs) with women who recently delivered were the techniques used. Seventeen IDIs and four FGDs were conducted in Jharkhand state in east India between January and March 2012. Women who had normal deliveries with live births at home and in primary health centres were included. To minimise recall bias, interviews were conducted within 42 days of childbirth. Using the transcripts of interviews, the data were analysed thematically. Results Aspects of care most commonly cited by women to be important were: availability of health providers and appropriate medical care (primarily drugs) in case of complications; emotional support; privacy; clean place after delivery; availability of transport to reach the institution; monetary incentives that exceed expenses; and prompt care. Other factors included kind interpersonal behaviour, cognitive support, faith in the providers competence, and overall cleanliness of the facility and delivery room. Conclusions Respondents belonging to low socio-economic strata with basic literacy levels might not understand appropriate clinical aspects of care, but they want care that is affordable and accessible, along with privacy and emotional support during delivery. The study highlighted that healthcare quality-improvement programmes in India need to include non-clinical aspects of care as women want to be treated humanely during delivery – they desire respectful treatment, privacy, and emotional support. Further research into maternal satisfaction could be made more policy relevant by assessing the relative strength of various factors in influencing maternal satisfaction; this could help in prioritising appropriate interventions for improved quality of care (QoC).Background Understanding a womans perspective and her needs during childbirth and addressing them as part of quality-improvement programmes can make delivery care safe, affordable, and respectful. It has been pointed out that the patients judgement on the quality and goodness of care is indispensible to improving the management of healthcare systems. Objective The objective of the study is to understand the aspects of care that women consider important during childbirth. Design Individual in-depth interviews (IDIs) and focus-group discussions (FGDs) with women who recently delivered were the techniques used. Seventeen IDIs and four FGDs were conducted in Jharkhand state in east India between January and March 2012. Women who had normal deliveries with live births at home and in primary health centres were included. To minimise recall bias, interviews were conducted within 42 days of childbirth. Using the transcripts of interviews, the data were analysed thematically. Results Aspects of care most commonly cited by women to be important were: availability of health providers and appropriate medical care (primarily drugs) in case of complications; emotional support; privacy; clean place after delivery; availability of transport to reach the institution; monetary incentives that exceed expenses; and prompt care. Other factors included kind interpersonal behaviour, cognitive support, faith in the providers competence, and overall cleanliness of the facility and delivery room. Conclusions Respondents belonging to low socio-economic strata with basic literacy levels might not understand appropriate clinical aspects of care, but they want care that is affordable and accessible, along with privacy and emotional support during delivery. The study highlighted that healthcare quality-improvement programmes in India need to include non-clinical aspects of care as women want to be treated humanely during delivery - they desire respectful treatment, privacy, and emotional support. Further research into maternal satisfaction could be made more policy relevant by assessing the relative strength of various factors in influencing maternal satisfaction; this could help in prioritising appropriate interventions for improved quality of care (QoC).


Social Science & Medicine | 2010

Role of neighbourhoods in child growth and development: does 'place' matter?

Bi Avan; Betty Kirkwood

It is estimated that at least 200 million children--mostly from developing countries--suffer from developmental delays. The study aims to contribute to an understanding of the contextual environment in which a child grows and develops in such setup; and in particular to evaluate the relative contributions of socio-economic status and rural-urban neighbourhoods on growth and psychomotor development. A cross-sectional study was conducted from May to November 2002 in 15 rural and 11 urban communities of Sindh, Pakistan. 1,244 children aged less than 3 years were assessed via home visits using Bayleys Infant Developmental Scale for psychomotor development, anthropometry and a socio-economic and demographic questionnaire. A socio-economic index was created using principal component analysis, and the study hypotheses explored through hierarchical linear modelling. We found that sub-optimal growth and development were prevalent among the studys children. Overall the mean psychomotor development (PD) index was 96.0 (SD 16.7), with 23% assessed as having delayed development, and undernourished with 39.8% stunted, 30.9% underweight and 18.1% wasted. Lower socio-economic status and living in a rural rather than urban neighbourhood were all found to have strong associations with lower psychomotor scores and with undernutrition. Rural-urban differences in undernutrition were explained by the lower socio-economic status of families in rural areas. By contrast, rural-urban differences in psychomotor scores remained strong even after controlling for differences in socio-economic status. It was estimated that rural residence accounted for 28% of cases of delayed psychomotor development among study children. Improvements in socio-economic status are vital to achieve optimal growth and development during early childhood. The study draws attention to the importance of taking heed of contextual needs, especially relating to differences between rural and urban neighbourhoods, in the formulation and implementation of early child care and development interventions.


Health Policy and Planning | 2016

District decision-making for health in low-income settings: a systematic literature review

Deepthi Wickremasinghe; Iram Ejaz Hashmi; Joanna Schellenberg; Bi Avan

Health management information systems (HMIS) produce large amounts of data about health service provision and population health, and provide opportunities for data-based decision-making in decentralized health systems. Yet the data are little-used locally. A well-defined approach to district-level decision-making using health data would help better meet the needs of the local population. In this second of four papers on district decision-making for health in low-income settings, our aim was to explore ways in which district administrators and health managers in low- and lower-middle-income countries use health data to make decisions, to describe the decision-making tools they used and identify challenges encountered when using these tools. A systematic literature review, following PRISMA guidelines, was undertaken. Experts were consulted about key sources of information. A search strategy was developed for 14 online databases of peer reviewed and grey literature. The resources were screened independently by two reviewers using pre-defined inclusion criteria. The 14 papers included were assessed for the quality of reported evidence and a descriptive evidence synthesis of the review findings was undertaken. We found 12 examples of tools to assist district-level decision-making, all of which included two key stages—identification of priorities, and development of an action plan to address them. Of those tools with more steps, four included steps to review or monitor the action plan agreed, suggesting the use of HMIS data. In eight papers HMIS data were used for prioritization. Challenges to decision-making processes fell into three main categories: the availability and quality of health and health facility data; human dynamics and financial constraints. Our findings suggest that evidence is available about a limited range of processes that include the use of data for decision-making at district level. Standardization and pre-testing in diverse settings would increase the potential that these tools could be used more widely.


The Lancet Psychiatry | 2014

Postnatal depressive symptoms and child psychological development at 10 years: a prospective study of longitudinal data from the South African Birth to Twenty cohort

Nienke Verkuijl; Linda Richter; Shane A. Norris; Alan Stein; Bi Avan; Paul Ramchandani

BACKGROUND In high-income countries, maternal postnatal depression is associated with adverse outcomes in the child. However, few studies have investigated this relation in countries of low and middle income. Furthermore, to our knowledge, no studies have followed up cohorts into later childhood. We aimed to investigate whether maternal depression 6 months after birth is associated with psychological difficulties in a socioeconomically disadvantaged South African cohort of children at age 10 years. METHODS Birth to Twenty is a prospective, longitudinal, birth-cohort study based in the Soweto area of Johannesburg, South Africa. Mothers and children in this cohort have been followed up at timepoints ranging from before birth to age 10 years. Maternal mood was measured at 6 months with the Pitt depression inventory and at 10 years with the Centre for Epidemiologic Studies depression scale (CES-D). Child psychological functioning was assessed at 10 years with the South African child assessment schedule (SACAS). Our primary outcome was psychological development of children at age 10 years, measured by total score on the SACAS. Secondary outcomes were scores on externalising and internalising subscales of the SACAS. We used t tests to compare psychological outcomes between children whose mother had postnatal depression at 6 months and those whose mother did not have postnatal depression. We examined associations between maternal postnatal depression and child psychological outcomes by multivariate linear-regression analysis, adjusting for socioeconomic status and maternal depression at 10 years, and we used logistic regression to provide odds ratios for associations identified by linear regression. FINDINGS 1866 mothers completed the Pitt depression inventory 6 months after the birth of their child; of these, 453 (24%) had symptoms of postnatal depression. At the 10-year assessment, 1012 mothers completed the CES-D questionnaire, of whom 747 (74%) were judged to have depression. Sociodemographic characteristics did not differ between mothers with and without depression at both 6 months and 10 years. After adjusting for socioeconomic status and maternal depression at 10 years, children whose mothers had postnatal depression at 6 months were more than twice as likely to have significant psychological difficulties 10 years later compared with children whose mothers did not have postnatal depression at 6 months (adjusted odds ratio 2·26, 95% CI 1·23-4·16). INTERPRETATION Maternal postnatal depression is associated with adverse psychological outcomes in children up to 10 years later in countries of low and middle income. In view of the increased prevalence of postnatal depression in these settings, this finding has important implications for policy and interventions for children and their mothers. FUNDING Wellcome Trust (UK), Medical Research Council of South Africa, Human Science Research Council (South Africa), University of the Witwatersrand.

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Sanghita Bhattacharyya

Public Health Foundation of India

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Aradhana Srivastava

Public Health Foundation of India

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A Issac

Public Health Foundation of India

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