Yunwei Chen

Yunwei Chen


Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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YCYunwei Chen
Yunwei Chen
SSSean Sylvia
Sean Sylvia
SDSarah-Eve Dill
Sarah-Eve Dill
Scott RozelleScott Rozelle
Scott Rozelle
Over the past two decades, the literature has shown a clear gradient between child health and wealth. The same health–wealth gradient is also observed among children in China, with a large gap in health between rural and urban children. However, there are still unanswered questions about the main causes of China’s rural–urban child health inequality. This paper aims to review the major factors that have led to the relatively poor levels of health among China’s rural children. In addition to the direct income effect on children’s health, children in rural areas face disadvantages compared with their urban counterparts from the beginning of life: Prenatal care and infant health outcomes are worse in rural areas; rural caregivers have poor health outcomes and lack knowledge and support to provide adequate nurturing care to young children; there are large disparities in access to quality health care between rural and urban areas; and rural families are more likely to lack access to clean water and sanitation. In order to inform policies that improve health outcomes for the poor, there is a critical need for research that identifies the causal drivers of health outcomes among children. Strengthening the pediatric training and workforce in rural areas is essential to delivering quality health care for rural children. Other potential interventions include addressing the health needs of mothers and grandparent caregivers, improving parenting knowledge and nurturing care, improving access to clean water and sanitation for remote families, and most importantly, targeting poverty itself.

RLRui Li
Rui Li
NRNathan Rose
Nathan Rose
YZYi Ming Zheng
Yi Ming Zheng
YCYunwei Chen
Yunwei Chen
SSSean Sylvia
Sean Sylvia
Scott RozelleScott Rozelle
Scott Rozelle
Studies have shown that nearly half of rural toddlers in China have cognitive delays due to an absence of stimulating parenting practices, such as early childhood reading, during the critical first three years of life. However, few studies have examined the reasons behind these low levels of stimulating parenting, and no studies have sought to identify the factors that limit caregivers from providing effective early childhood reading practices (EECRP). This mixed-methods study investigates the perceptions, prevalence, and correlates of EECRP in rural China, as well as associations with child cognitive development. We use quantitative survey results from 1748 caregiver–child dyads across 100 rural villages/townships in northwestern China and field observation and interview data with 60 caregivers from these same sites. The quantitative results show significantly low rates of EECRP despite positive perceptions of early reading and positive associations between EECRP and cognitive development. The qualitative results suggest that low rates of EECRP in rural China are not due to the inability to access books, financial or time constraints, or the absence of aspirations. Rather, the low rate of book ownership and absence of reading to young children is driven by the insufficient and inaccurate knowledge of EECRP among caregivers, which leads to their delayed, misinformed reading decisions with their young children, ultimately contributing to developmental delays.

15 April 2022 in Social Science & Medicine
Verified
Journal Article
Closed access
YCYunwei Chen
Yunwei Chen
SSSean Sylvia
Sean Sylvia
PWPaiou Wu
Paiou Wu
HYHongmei Yi
Hongmei Yi

20 January 2023 in BMJ Open
Verified
Journal Article
Open access
PDF file
YCYunwei Chen
Yunwei Chen
YWYuju Wu
Yuju Wu
SDSarah-Eve Dill
Sarah-Eve Dill
YGYian Guo
Yian Guo
CWChristopher Michael Westgard
Christopher Michael Westgard
SSSean Sylvia
Sean Sylvia
Introduction Millions of young rural children in China still suffer from poor health and malnutrition, partly due to a lack of knowledge about optimal perinatal and child care among rural mothers and caregivers. Meanwhile, there is an urgent need to improve maternal mental health in rural communities. Comprehensive home visiting programmes delivered by community health workers (CHWs) can bridge the caregiver knowledge gap and improve child health and maternal well-being in low-resource settings, but the effectiveness of this approach is unknown in rural China. Additionally, grandmothers play important roles in child care and family decision-making in rural China, suggesting the importance of engaging multiple caregivers in interventions. The Healthy Future programme seeks to improve child health and maternal well-being by developing a staged-based curriculum that CHWs deliver to mothers and caregivers of young children through home visits with the assistance of a tablet-based mHealth system. This protocol describes the design and evaluation plan for this programme. Methods and analysis We designed a cluster-randomised controlled trial among 119 rural townships in four nationally designated poverty counties in Southwestern China. We will compare the outcomes between three arms: one standard arm with only primary caregivers participating in the intervention, one encouragement arm engaging primary and secondary caregivers and one control arm with no intervention. Families with pregnant women or infants under 6 months of age are invited to enrol in the 12-month study. Primary outcomes include children’s haemoglobin levels, exclusive breastfeeding rates and dietary diversity in complementary feeding. Secondary outcomes include a combination of health, behavioural and intermediate outcomes. Ethics and dissemination Ethical approval has been provided by Stanford University, Sichuan University and the University of Nevada, Reno. Trial findings will be disseminated through national and international peer-reviewed publications and conferences. Trial registration number ISRCTN16800789.

7 June 2024 in Journal of Global Health
Verified
Journal Article
Open access
YCYunwei Chen
Yunwei Chen
YGYian Guo
Yian Guo
YWYuju Wu
Yuju Wu
AMAlexis Medina
Alexis Medina
HZHuan Zhou
Huan Zhou
GDGary L. Darmstadt
Gary L. Darmstadt
Maternal empowerment is linked to improved child nutrition and infant and young child feeding (IYCF) practices, particularly in the first 1000 days of a child’s life [1–4]. The focus of women’s empowerment is often on ‘intrahousehold decision-making power,’ with access to greater decision-making power within the household presumably leading to improved nutrition-related decisions for their […]

12 December 2023 in Nutrients
Verified
Journal Article
Open access
PDF file
LLLu Liu
Lu Liu
YWYuju Wu
Yuju Wu
XXXiannan Xian
Xiannan Xian
JFJieyuan Feng
Jieyuan Feng
Yuping MaoYuping Mao
Yuping Mao
Scott RozelleScott Rozelle
Scott Rozelle
Breastfeeding self-efficacy (BSE), defined as a mother’s confidence in her ability to breastfeed, has been confirmed to predict the uptake of exclusive breastfeeding (EBF). Early experiences during the birth hospital stay, especially in-hospital formula feeding (IHFF), can impact both EBF and maternal breastfeeding confidence. Therefore, our objective was to examine the association between IHFF and EBF outcomes and investigate whether this association is influenced by BSE. The study included 778 infants from a larger cohort study conducted in 2021, with a one-year follow-up in rural areas of Sichuan Province, China. We used a causal mediation analysis to estimate the total effect (TE), natural direct (NDE), and nature indirect effects (NIE) using the paramed command in Stata. Causal mediation analyses revealed that IHFF was negatively associated with EBF (TE odds ratio = 0.47; 95% CI, 0.29 to 0.76); 28% of this association was mediated by BSE. In the subgroup analysis, there were no significant differences in the effects between parity subgroups, as well as between infant delivery subgroups. Our study found that IHFF hindered later EBF and that BSE mediated this association. Limiting the occurrence of in-hospital formula feeding or improving maternal breastfeeding self-efficacy is likely to improve exclusive breastfeeding outcomes.