James Wiley

Prof. James Wiley


Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

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

Representative Publications

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NHNan Hua
Nan Hua
YZYifan Zhang
Yifan Zhang
XTXiangmin Tan
Xiangmin Tan
LLLi Liu
Li Liu
YMYihan Mo
Yihan Mo
XWXiaoqing Wang
Xiaoqing Wang
Objective: This study aimed to assess the nutritional status and sarcopenia in older people living in nursing homes. Methods: This cross-sectional study enrolled 386 older adults in nursing homes in Hunan Province, China. Assessments included the Mini Nutritional Assessment Short Form for nutrition risk, Dietary Diversity Score for dietary diversity and Mini Mental State Examination for cognitive status. Sociodemographic (e.g., age, sex and educational level), health-related characteristics (e.g., food intake, self-care status and medication), body composition (e.g., body mass index [BMI], protein, body fat mass [BFM], percent body fat [PBF], skeletal muscle index [SMI] and total body water [TBW]) and anthropometric parameters data (e.g., calf circumference [CC], upper arm circumference [UAC], handgrip and gait speed) were also collected. Malnutrition and their associated risk were analyzed by multivariable Poisson regression analysis. Results: In total, 32.4% of participants (n = 125) were at risk of malnutrition and 49.7% (n = 192) suffered from sarcopenia. Nutritional status was positively associated with age (risk ratio [RR] = 1.03), sarcopenia (RR = 1.88), tooth loss affecting food intake (RR = 1.45), low self-care status (RR = 1.82) and moderate/inadequate dietary diversity (RR = 2.04) and negatively associated with one child (RR = 0.27), BMI (RR = 0.82), protein (RR = 0.76), BFM (RR = 0.91), PBF (RR = 0.94), SMI (RR = 0.65), TBW (RR = 0.94), CC (RR = 0.89) and UAC (RR = 0.86). Conclusions: Age, number of children, sarcopenia, food intake, self-care status, dietary diversity and body composition were associated with malnutrition among nursing home residents. For vulnerable groups, researchers should focus on raising the body composition indicators, such as BMI, protein, BFM, SMI and TBW and measuring CC and UAC for initial screening.

1 November 2020 in Midwifery
Verified
Journal Article
Open access
Jia GuoJia Guo
Jia Guo
QLQing Long
Qing Long
JLJunrong Li
Junrong Li
XWXin Wang
Xin Wang
YLYixuan Li
Yixuan Li
Jyu-Lin ChenJyu-Lin Chen
Jyu-Lin Chen
Self-monitoring of blood glucose (SMBG) is a crucial tool for maintaining glycemic control in women with gestational diabetes mellitus (GDM). However, to date, little is known about the current status of SMBG engagement among women with GDM in China. To describe the current status of SMBG engagement among women with GDM in China and identify its barriers and facilitators. A mixed-methods design was conducted, comprising a cross-sectional survey and semi-structured interviews. The research data were collected in two tertiary hospitals in Hunan province, China. A total of 323 women with GDM completed the survey from March 2018 to October 2018, and 11 of them participated in the interviews. In total, 35.6% of the participants actively engaged in SMBG. The participants who had an advanced maternal age (95% CI 0.253-0.947), did not own glucose meters (95% CI 0.054-0.364), did not receive SMBG-related information from health professionals (95% CI 0.232-.987), or received less SMBG information in general (95% CI 0.137-0.52) were less likely to engage in SMBG. Insufficient SMBG information and low awareness of SMBG were also summarized as the main barriers in the interview findings. Facilitators of SMBG engagement included SMBG-related social support (95% CI 1.573-6.135) and health concerns related to themselves and the unborn infant. About one-third of Chinese women with GDM engaged in SMBG. An accurate and complete description of how SMBG should be performed is needed from health professionals. Strategies to obtain more SMBG-related social support and a greater emphasis on health concerns are recommended to increase SMBG engagement among women with GDM in China.

28 June 2018 in BMC Public Health
Verified
Journal Article
Open access
PDF file
Jia GuoJia Guo
Jia Guo
YTYujia Tang
Yujia Tang
JWJames Wiley
James Wiley
RWRobin Whittemore
Robin Whittemore
Jyu-Lin ChenJyu-Lin Chen
Jyu-Lin Chen
In China, about 53.4 million women (11%) have type 2 diabetes (T2DM). Women with prior 2 (GDM) are at a high risk for T2DM. Postpartum lifestyle interventions have been effective in reducing T2DM for this population, but the evidence is limited to interventions provided in urban areas, despite the fact that a higher prevalence of undiagnosed T2DM was found in rural areas in China. The primary purpose of this proposed study is to examine the effect of a postpartum intensive lifestyle modification (ILSM) program on physiological health outcomes (T2DM development, insulin resistance, and weight-related variables), weight-related health behaviors (dietary intake and physical activity), and psychosocial outcomes (self-efficacy, perceived stress, social support, and health-related quality of life) compared to usual care at 3, 6, and 18 months post baseline assessment. The secondary outcomes are to identify potential mediators and moderators on change of physiological health outcomes. A multi-site randomized clinical trial (RCT) will be conducted to examine the efficacy of an evidence-based Intensive Lifestyle Modification (ILSM) program compared with usual care for women with prior GDM living in rural areas in China. A total sample of 256 participants will be recruited in the study. The intervention consists of six bi-weekly in-person group sessions, five bi-weekly telephone consultation sessions, and three monthly telephone consultations to encourage behavior change. The usual care provided to the control group will utilize current clinical guideline and recommendations for T2DM prevention. Outcome measures include physiological variables (OGTT-2 h, HbA1c, weight, and waist circumference); weight-related health behavioral (dietary intake and physical activities); and psychosocial variables (self-efficacy and social support) at 3-, 6- and 18- month after baseline. We will also assess the potential cost-effectiveness of ILSM (net cost per T2DM case and per DALY averted) compared with usual care. If successful, this ILSM program can be adapted and used in rural areas as a blueprint for clinical guidelines to decrease T2DM by improving postpartum GDM care in China. Findings of this study are expected to make a significant contribution to public health practice and health policy related to T2DM prevention in China. Chinese Clinical Trial Registry, ChiCTR1800015023 . Registered 1 March 2018 - Retrospectively registered, http://apps.who.int/trialsearch/default.aspx .

Jia GuoJia Guo
Jia Guo
QLQing Long
Qing Long
JYJundi Yang
Jundi Yang
Qian LinQian Lin
Qian Lin
JWJames Wiley
James Wiley
Jyu-Lin ChenJyu-Lin Chen
Jyu-Lin Chen
Women with prior gestational diabetes mellitus (GDM) are at a higher risk of type 2 diabetes and other health issues after delivery. They may have a lower quality of life (QoL), experience more medical-related stress, and need more support than those without it. This study aimed to examine the six-month efficacy of an intensive lifestyle modification program on perceived stress, social support, and QoL among women with prior GDM in rural China. A total of 320 women with prior GDM were randomly assigned to an intervention group (n = 160) and a control group (n = 160). Participants in the intervention group received an intensive lifestyle modification (ILSM) program, including a series of six biweekly face-to-face sessions and five biweekly phone sessions delivered by trained local health workers. The control group received the usual care. Data about perceived stress, social support, QoL, and HbA1c were collected at baseline, at three months, and at six-month follow-ups. Generalized estimating equation analysis was used to assess the efficacy of the intervention. There were significant improvements in the psychological domain (β = 0.479 ± 0.153, p = 0.002) and environmental domain (β = 0.462 ± 0.145, p = 0.001) of QoL over six months; there were significant group effects (β = −0.718 ± 0.280, p = 0.010) and time effects (β = 0.453 ± 0.211, p = 0.032) in physiological domain, and there were significant group effects in the social relations domain (β = −0.669 ± 0.321, p = 0.037). The ILSM group had a more pronounced downward trend in HbA1c than the control group (β = −0.050 ± 0.026, p = 0.059). The ILSM program can help women with GDM improve their psychological and environmental domain of QoL. It can be recommended as a form of health promotion for improving QoL among women with prior GDM in rural primary care settings in developing countries.

XTXiangmin Tan
Xiangmin Tan
YHYuqing He
Yuqing He
NHNan Hua
Nan Hua
JWJames Wiley
James Wiley
MSMei Sun
Mei Sun
The prevalence of perinatal depression (PND) in China is continuously rising, and the suicide rate among pregnant women is remarkably high. Preventing the occurrence of PND based on the management of primary health care is of great significance. Improving adherence to intervention programs is a key concern for PND prevention. Thus, a new intervention strategy based on mobile health could bring a new perspective to prevent the occurrence of PND and reduce the sample dropout rate. A single-blind, cluster randomized controlled trial will be performed to evaluate the effectiveness of a personalized, dynamic, and stratified intervention strategy based on an app. Four health centers will be randomly selected and randomly assigned to an intervention group (two centers) and a control group (two centers). Participants (n = 426) will be enrolled from the four selected health centers, with 213 in each group. The intervention group will receive the interventions personalized by the feature-matching algorithm of the user profile and be reassigned to the low-risk group (Edinburgh Postnatal Depression Scale [EPDS] < 9) or moderate/high-risk group (9 ≤ EPDS < 13 and EPDS ≥ 13, but not meeting the criteria for PND) for intervention based on each EPDS score until 6 months after delivery. The control group will receive the same intervention components of the app but without the dynamic, personalized, and stratified function. Depression status, negative emotion symptoms, parental competence, and sample dropout rate will be measured at different weeks of pregnancy (12–16 [baseline], 24, 37) and at 42 days, 3 months, and 6 months after delivery. Follow-up evaluation (t6: 12 months after delivery) will also be conducted. If the intervention is effective, it will provide a personalized, time-friendly, and dynamic intervention for preventing PND. This phenomenon can effectively reduce the sample dropout rate and provide an empirical basis for promoting maternal mental health.

7 February 2025 in International Journal of Nursing Studies Advances
Verified
Journal Article
Open access
JPJiayuan Peng
Jiayuan Peng
XTXiangmin Tan
Xiangmin Tan
NNNi Ning
Ni Ning
JWJames Wiley
James Wiley
NHNan Hua
Nan Hua
MSMei Sun
Mei Sun
Weight stigma is linked to adverse effects, but whether it directly heightens the risk of disordered eating behaviors or psychological factors mediate this connection among postpartum women is uncertain. To investigate the relationship between perceived weight stigma and disordered eating behaviors (restrained eating, emotional eating, and external eating) and identify the mediating role of weight bias internalization and postpartum depression (PPD). This cross-sectional study involved 507 postpartum women. Data were collected anonymously using self-reported questionnaires, including the Perceived Weight Stigma Questionnaire, Weight Bias Internalization Scale, Edinburgh Postpartum Depression Scale, and Dutch Eating Behavior Questionnaire. Data were analyzed using descriptive statistics, Pearson's correlation analysis, hierarchical linear regression, and mediation analysis. The results showed that the relationship between perceived weight stigma and disordered eating behaviors was fully mediated by weight bias internalization and PPD. Specifically, perceived weight stigma was associated with greater weight bias internalization, which was associated with greater PPD, and greater PPD was associated with greater disordered eating behaviors. This may be the first study to propose a chain mediation model exploring the roles of weight bias internalization and PPD in the relationship between perceived weight stigma and disordered eating behaviors among postpartum women. The findings enhance the understanding of the psychological impacts of perinatal weight stigma and underscore the importance of addressing weight stigma in postpartum care. Comprehensive interventions should be developed to enhance postpartum health and reduce the risk of disordered eating behaviors.