Yu Liu

Yu Liu


Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

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

Representative Publications

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12 August 2021 in Maternal & Child Nutrition
Verified
Journal Article
Open access
PDF file
YHYi Huang
Yi Huang
YLYu Liu
Yu Liu
XYXiao‐Yan Yu
Xiao‐Yan Yu
TZTie‐Ying Zeng
Tie‐Ying Zeng
Perceived insufficient milk supply (PIMS) is one of the major reasons for discontinued breastfeeding. We aimed to estimate the rates and evaluate related factors of PIMS. We searched four databases for relevant articles published from January 2000 to March 2021. We then performed a meta‐analysis of the pooled data to estimate the rates and related factors of PIMS using Stata 15.0. Descriptive analyses of textual data were performed to summarise the related factors of PIMS if data could not be synthesised quantitatively. The quality of included studies was assessed using Newcastle–Ottawa scale (NOS), AHRQ checklist or Consolidated Criteria for Reporting Qualitative Research (COREQ). Overall, 27 studies were included in this review. At different periods after delivery, approximately 50% of mothers reported PIMS as the reason for stopping breastfeeding, while for breastfeeding mothers, the incidence of PIMS ranged from 10% to 25%. Breastfeeding initiation (OR 4.22, 95%CI 1.57–11.34) and breastfeeding knowledge (OR 7.10, 95%CI 2.00–25.26) were two factors influencing PIMS. Besides, PIMS had a strong negative relationship with breastfeeding self‐efficacy (r = −0.57); moderate negative association with infant suck ability (r = −0.46) and planned breastfeeding duration (r = −0.45); and a moderate positive correlation with formula supplementation (r = 0.42). Descriptive analyses revealed that infant crying was reported to be a sign of PIMS, and inadequate intake of energy/liquids was a reported cause of it. This review identified a high proportion of women reporting PIMS, particularly among those who stopped breastfeeding. Deliberate interventions were needed to improve breastfeeding for mothers at risk.

23 June 2022 in BMC Nursing
Verified
Journal Article
Open access
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XYXiaoyan Yu
Xiaoyan Yu
YHYi Huang
Yi Huang
YLYu Liu
Yu Liu
Background: Continuing professional development is regarded as one of the important approaches to maintaining skills and motivation for work. However, there is a lack of qualitative studies to explore Chinese nurses’ continuing professional development. The study aims to explore Chinese nurses’ perceptions of continuing professional development and challenges they face. Methods: The study was conducted in a tertiary hospital located in the central region of China from July to August 2020. Purposive sampling was used to recruit 14 nurses and face to face semi-structured interviews were conducted from July to August 2020. Then the recorded data were analysed and collated according to the thematic analysis. This study followed the consolidated criteria for reporting qualitative research (COREQ). Results: Four themes were extracted: improving specialty ability; different development phases; the importance of personal effort; the obstacle of work-family conflict. Conclusions: This study contributed to our understandings of nurses’ continuing professional development. Nurses held a positive attitude towards continuing professional development and they faced challenges in the meantime. Special attention and targeted supports should be provided to promote the continuing professional development of nursing staff.

5 December 2022 in Journal of Nursing Research
Verified
Journal Article
Open access
YWYing Wang
Ying Wang
YLYu Liu
Yu Liu
MYMingfeng Yu
Mingfeng Yu
HWHui Wang
Hui Wang
CPChaohua Peng
Chaohua Peng
CLChangyan Li
Changyan Li
Background: Increasingly frequent global disasters such as coronavirus disease 2019 pose a threat to human health and life. The World Health Organization has called on countries to formulate detailed plans to prepare for disasters. It is critical to investigate and evaluate the disaster preparedness of nurses. Purpose: This study was designed to investigate the disaster preparedness and psychological condition of nurses in China and analyze the significant factors influencing their disaster preparedness. Methods: A cross-sectional survey was conducted in 2020, and 1,313 nurses were enrolled using convenience sampling. The study questionnaires were distributed and collected via a networking platform equivalent to Amazon Mechanical Turk. The disaster preparedness of the respondents was measured using the Disaster Preparedness Evaluation Tool, the Hospital Anxiety and Depression Scale was used to evaluate anxiety and depression status, and a self-designed questionnaire developed based on a review of the literature was used to explore the potential factors of influence on disaster preparedness. Results: The average score for disaster preparedness among the participants was 186.34 (SD = 40.80), which corresponded with a moderate level, especially in skill (mean score = 42.01, SD = 12.39). Items with higher scores included support for the government, personal protection, and health education, whereas items with lower scores included nursing leadership in the community, capacity to cope with chemical or biological attacks, and assessment of posttraumatic stress disorder. Disaster preparedness was negatively related with mental health, including depression and anxiety. The main factors affecting disaster preparedness included educational background, nursing specialty, prior disaster training, prior disaster rescue experience, and depression level. Conclusions/Implications for Practice: The disaster preparedness of Chinese nurses must be improved. More attention should be paid to disaster preparedness in nurses, and future tailored interventions are urgently needed to promote nursing leadership in the community, the ability to cope with chemical or biological attacks, and posttraumatic stress disorder assessments. Moreover, relieving negative emotions to promote the mental health of nurses should receive greater attention.

22 February 2023 in JMIR mHealth and uHealth
Verified
Journal Article
Open access
SLSuya Li
Suya Li
QYQing Yang
Qing Yang
SNShuya Niu
Shuya Niu
YLYu Liu
Yu Liu
Background: To solve the disadvantages of traditional fetal monitoring such as time-consuming, cumbersome steps and low coverage, it is paramount to develop remote fetal monitoring. Remote fetal monitoring expands time and space, which is expected to popularize fetal monitoring in remote areas with the low availability of health services. Pregnant women can transmit fetal monitoring data from remote monitoring terminals to the central monitoring station so that doctors can interpret it remotely and detect fetal hypoxia in time. Fetal monitoring involving remote technology has also been carried out, but with some conflicting results. Objective: The review aimed to (1) examine the efficacy of remote fetal monitoring in improving maternal-fetal outcomes and (2) identify research gaps in the field to make recommendations for future research. Methods: We did a systematic literature search with PubMed, Cochrane Library, Web of Science, Embase, MEDLINE, CINAHL, ProQuest Dissertations and Theses Global, ClinicalTrials.gov, and Open Grey in March 2022. Randomized controlled trials or quasi-experimental trials of remote fetal monitoring were identified. Two reviewers independently searched articles, extracted data, and assessed each study. Primary outcomes (maternal-fetal outcomes) and secondary outcomes (health care usage) were presented as relative risks or mean difference. The review was registered on PROSPERO as CRD42020165038. Results: Of the 9337 retrieved literature, 9 studies were included in the systematic review and meta-analysis (n=1128). Compared with a control group, remote fetal monitoring reduced the risk of neonatal asphyxia (risk ratio 0.66, 95% CI 0.45-0.97; P=.04), with a low heterogeneity of 24%. Other maternal-fetal outcomes did not differ significantly between remote fetal monitoring and routine fetal monitoring, such as cesarean section (P=.21; I2=0%), induced labor (P=.50; I2=0%), instrumental vaginal birth (P=.45; I2=0%), spontaneous delivery (P=.85; I2=0%), gestational weeks at delivery (P=.35; I2=0%), premature delivery (P=.47; I2=0%), and low birth weight (P=.71; I2=0%). Only 2 studies performed a cost analysis, stating that remote fetal monitoring can contribute to reductions in health care costs when compared with conventional care. In addition, remote fetal monitoring might affect the number of visits and duration in the hospital, but it was not possible to draw definite conclusions about the effects due to the limited number of studies. Conclusions: Remote fetal monitoring seems to reduce the incidence of neonatal asphyxia and health care costs compared with routine fetal monitoring. To strengthen the claims on the efficacy of remote fetal monitoring, further well-designed studies are necessary, especially in high-risk pregnant women, such as pregnant women with diabetes, pregnant women with hypertension, and so forth.

27 September 2021 in International Journal of Hypertension
Verified
Journal Article
Open access
PDF file
MZMeng Zhang
Meng Zhang
WZWenyan Zhang
Wenyan Zhang
YLYu Liu
Yu Liu
MWMeiliyang Wu
Meiliyang Wu
JZJin Zhou
Jin Zhou
ZMZhongmin Mao
Zhongmin Mao
Background. Effective functional family was beneficial for older adults health, which may affect the quality of life (QoL) in hypertension patients. This study aimed to clarify the association between family function, anxiety, and QoL for older adults with hypertension in low-income communities. Methods. A questionnaire survey was conducted on 363 older adults with hypertension in low-income communities in Wuhan from September 2019 to November 2019. The relationships among the variables were examined by Pearsons correlation analysis. Predictor effects were tested using hierarchical multiple regressions, controlling for demographic characteristics. The structural equation model (SEM) was used to test the mediation effects of anxiety on the pathway from family function to QoL. Results. Family function was negatively correlated with the self-rating anxiety scale (SAS) score and positively correlated with the mental component score (MCS), but had no influence on the physical component score (PCS). Both PCS and MCS were negatively correlated with SAS. Anxiety was the negative predictor of MCS and PCS. Family function was the positive predictor of MCS, but had no influence on PCS. The path model indicated that anxiety significantly mediated the link between family function and QoL (R2=32.8), but only partially. Conclusion. A significant correlation between anxiety, family function, and QoL was found. Anxiety had a partial mediating effect on the relationship between family function and QoL. Further research should focus on increasing the level of family function and reducing the perceived anxiety of older adults with hypertension to improve their QoL level.

23 December 2023 in Heliyon
Verified
Journal Article
Open access
SLSuya Li
Suya Li
WZWenyan Zhang
Wenyan Zhang
YLYu Liu
Yu Liu
MYMingfeng Yu
Mingfeng Yu
SYSiyu Yang
Siyu Yang
QYQing Yang
Qing Yang
To explore the lactating nurses' experiences of return to work after lifting COVID-19 lockdown. Return to work is a key reason for the low rates of breastfeeding. Especially after lifting COVID-19 lockdown, case counts reached recorded highs. So lactating nurses face more challenges when they return to work. The empirical phenomenology method was used to conduct a qualitative study. Lactating nurses were recruited in a tertiary hospital through purposive and snowball sampling, and participated in semi-structured video interviews. Colaizzi's method was used to analyze the data. Three themes and 10 sub-themes emerged from the interview data of 15 participants. The first theme was “preparation for return to work”, which helped lactating nurses adapt to return to work quickly. The second was “experiences of return to work”. The inconvenience of pumping was mentioned repeatedly. In addition, the flexible work schedule was highlighted. The third was “experiences of infection”. The attitudes toward breastfeeding differed due to different perceptions of COVID-19. Lactation nurses easily interrupted or stopped breastfeeding when they returned to work after lifting COVID-19 lockdown. Recommendations include the further provision of longer periods of leave, flexible working arrangements, separate facilities for breast pumping, and breastfeeding strategies for epidemics.