Qian Bai

Ms. Qian Bai

University of Macau

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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7 February 2020 in BMC Complementary Medicine and Therapies
Verified
Journal Article
Open access
PDF file
LHLieyu Huang
Lieyu Huang
XSXuefeng Shi
Xuefeng Shi
NZNan Zhang
Nan Zhang
YGYa Gao
Ya Gao
QBQian Bai
Qian Bai
BHBaolin Hong
Baolin Hong
Background: Stroke is a major cause of death and disability worldwide. Over the years, traditional medicines for stroke treatment have undergone tremendous progress, but few bibliometric studies have been performed. This study explored the trends and issues relating to the application of traditional medicine in stroke research. Methods: A bibliometric search was performed in the Web of Science Core Collection database to identify studies that investigated the application of traditional medicine in stroke management. CiteSpace VI and Excel 2016 were used to analyze information from the retrieved studies. Activity index and attractive index were used to explore the worldwide development modes. Results: A total of 1083 English articles published between 2004 and 2018 were identified. Over the last 15 years, the developments in research occurred in three geographic clusters. The development modes were investigated and classified into 4 categories. In mainland China, the number and impact of research showed an increasing trend over the study period. The United States played a leading role in this topic. Three clusters of institutes and the majority of authors mainly came from South Korea, Taiwan and mainland China. Reperfusion injury and angiogenesis were identified as the potential topics likely to dominate future research in this field. Conclusion: The progress of studies on traditional medicine for stroke could be explained by the global attention to traditional medicine, the geospatial proximity for research collabration, and the increasing resources invested. Based on a large amount of existing research, researchers engaged in this topic should objectively consider the influential studies to identify and solve the common issues worldwide.

1 August 2019 in Human Vaccines & Immunotherapeutics
Verified
Journal Article
Open access
YGYiwei Guo
Yiwei Guo
PGPei Gao
Pei Gao
HWHuai Wang
Huai Wang
JWJiang Wu
Jiang Wu
QBQian Bai
Qian Bai
XSXuefeng Shi
Xuefeng Shi
Objectives: To assess the prevalence of hepatitis B virus (HBV) infection among married individuals and to analyze the associated risk factors of HBV infection in vaccinated and unvaccinated groups in 2006 and 2014. Methods: Information of married individuals aged over 16 y with a clear HBV vaccination status was extracted from the database constructed by the Beijing Center for Disease Prevention and Control from population-based investigation. A structured questionnaire was employed to collect demographic information, vaccinated history, and other related influence information of HBV of participants. Pearson chi-square test, Fisher's test, and logistic regression were used to explore the risk factors of HBV infection. Results: A total of 2874 individuals in 2006 and 1622 individuals in 2014 were enrolled in our study. The mean age of individuals was 49.30 and 46.68 y in 2006 and 2014, respectively. The overall positive rates of HBsAg, anti-HBc, and single anti-HBs were 4.80%, 43.01%, and 5.78% in 2006, which were 4.69%, 38.22%, and 14.18% in 2014, respectively. For vaccinated individuals, age was significantly correlated with anti-HBc in 2014 (40 < age ≤50 versus age ≤30, relative risk (RR) = 3.03, 95% confidence interval (95%CI) = 1.04–8.84). Gender [male versus female, RR = 0.60, 95%CI = 0.36–1.00 (2006); RR = 0.71, 95%CI = 0.52–0.97 (2014)] and age (in 2006) were found to be significantly associated with single anti-HBs. For unvaccinated individuals, HBsAg positivity was statistically significant correlated with gender [RR = 1.47, 95%CI = 1.04–2.06, in 2006], residence (urban versus rural, RR = 0.40, 95%CI = 0.24–0.67, in 2006; RR = 0.58, 95%CI = 0.34–0.99, in 2014), sharing syringes [RR = 3.75, 95%CI = 1.33–10.63 (in 2006); RR = 2.07, 95%CI = 1.26–3.41 (in 2014)], infected wives (RR = 1.97, 95%CI = 1.28–3.05, in 2006), and infected husbands (RR = 2.19, 95%CI = 1.25–3.82, in 2006). Anti-HBc positivity was significantly associated with gender [RR = 1.19, 95%CI = 1.10–1.30 (in 2006); RR = 1.24, 95%CI = 1.09–1.40 (in 2014)], age (in 2006 and 2014), endoscopic medicine treatment [RR = 1.16, 95%CI = 1.03–1.32 (in 2006), RR = 1.21, 95%CI = 1.01–1.45 (in 2014)], sharing syringes (RR = 1.43, 95%CI = 1.25–1.64, in 2014), body piercing (RR = 0.84, 95%CI = 0.75–0.93, in 2006), infected wives (RR = 1.32, 95%CI = 1.18–1.47, in 2006), and infected husbands (RR = 1.39, 95%CI = 1.22–1.59, in 2006). Anti-HBs positivity was associated with age (in 2006 and 2014). Conclusions: Prevalence of HBV infection was lower in 2014 than in 2006 according to HBsAg and anti-HBc positivity. Unvaccinated individuals faced much more risk of HBV infection than those of vaccinated.

17 April 2021 in Evidence-Based Complementary and Alternative Medicine
Verified
Journal Article
Open access
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QBQian Bai
Qian Bai
Yao Chen ChuangYao Chen Chuang
Yao Chen Chuang
YZYonghua Zhao
Yonghua Zhao
YWYao Wang
Yao Wang
PGPu Ge
Pu Ge
YBYing Bian
Ying Bian
Objectives. To measure the distributed characteristics of Traditional Chinese Medicine (TCM) constitutions, as well as related factors with biased TCM constitutions among the elderly individuals in Macau. Methods. The elderly individuals from elderly healthcare centers located in Macao Peninsula, Taipa, and Coloane were selected as research samples. The basic information questionnaire and the Constitution in Chinese Medicine Questionnaire (CCMQ) for elderly were employed. Descriptive analysis was applied to illustrate demographical characteristics and TCM constitution distribution. Exploratory factor analysis (EFA) was conducted to explore potential factors influencing biased constitutions, and weight of each variable for constitution was further calculated. Results. A total of 313 participants were recruited. Eighty-six (27.48) elderly were identified as balanced constitution; others were biased constitutions accounting for 72.52. Distribution differences related to gender and age were identified among participants with unbalanced constitutions. Four biased constitutions were further analyzed with EFA. For qi-stagnation and yang-deficiency constitutions, three similar factors were determined in the domains of education, sleeping habits, and lifestyle behaviors, successively. Although four factors were identified in phlegm-dampness constitution, the latter two belonged to lifestyle behaviors and the former two were education and sleeping habits. For yin-deficiency constitution, education, tobacco-alcohol consumption, sleeping habits, and exercise were four dimensions of potential influential factors. Tobacco consumption, sleep, and exercise duration weighted the most for qi-stagnation constitution; sleep duration, education level, and sugar-containing beverage intake for phlegm-dampness; length of education, alcohol consumption, and education level for yang-deficiency constitution; and weekly exercise hours, sleep duration, and education level for yin-deficiency constitution. Conclusion. The prevalence rate of biased constitutions was relatively high among elderly residents in Macau. Relations between demographical and lifestyle behavioral factors and biased constitutions were identified in this study. Controlling these influential factors might be beneficial for health management of Macau elderly individuals.

19 January 2022 in Evidence-Based Complementary and Alternative Medicine
Verified
Journal Article
Open access
PDF file
PHPing He
Ping He
DZDawei Zhu
Dawei Zhu
XMXiaowei Man
Xiaowei Man
QBQian Bai
Qian Bai
LHLieyu Huang
Lieyu Huang
QMQingyue Meng
Qingyue Meng
Background. The challenges of modern medicine in addressing chronic diseases necessitate a shift of attention towards traditional medicine (TM) and other supplementary care systems. China has prioritized the strengthening of traditional Chinese medicine (TCM) in the health system reform since 2009. This study sought to assess the effects of the reform on TCM and the resultant effect of a strengthened TCM on health outcomes and financial protection. Methods. Longitudinal data were obtained from the China Statistical Yearbook, China Health Statistical Yearbook, China Population Statistical Yearbook, and Statistical Extract of Traditional Chinese Medicine in 31 provinces of mainland China between 2002 and 2016. Dependent variables included health outcomes measured by age-standardized excess mortality and life expectancy at birth and financial protection measured by the proportion of health expenses in total consumption expenses. The independent variables consisted of the number and proportion of TCM physicians. The fixed effects (FEs) models were established to identify the effect of the independent variables on outcomes. Results. From 2009 to 2016, the number and proportion of TCM physicians increased from 22 to 36 physicians per 100,000 population and from 15, respectively. The changes were more rapid and higher than that in the period before the reform. An increase of 1 TCM physician per 100,000 population was associated with a decrease of 1.944 excess deaths, a 5.84-day increase in male life expectancy, and a decrease of 0.051 of health expenses among both urban and rural residents. An increase in proportion of 1 of TCM physicians was associated with a decrease of 5.097 excess deaths, a 17.52-day increase of life expectancy (both genders), an increase of 21.535-day in life expectancy (males) per 100,000 population, and a decrease of 0.082 of health expenses among rural residents. Conclusion. During Chinas health system reform, the increased physician number has strengthened TCM. Higher TCM physician supply was associated with improved health outcomes and financial protection, which implies that the reform may have important implications on health system performance in China.

22 April 2022 in PLOS ONE
Verified
Journal Article
Open access
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QBQian Bai
Qian Bai
XMXiaowei Man
Xiaowei Man
BHBaolin Hong
Baolin Hong
BLBo Li
Bo Li
XSXuefeng Shi
Xuefeng Shi
YBYing Bian
Ying Bian
Rural traditional Chinese medicine hospitals bear responsibilities of providing efficient medical services for rural residents. Efficiency assessments have previously been conducted in single province. This study aimed to investigate the technical efficiency of rural traditional Chinese medicine hospitals across China from 2013 to 2018, with the application of super slack-based measure data envelopment analysis. In total, 1219 hospitals covering 28 provinces were included as sample hospitals. Overall, hospitals performed technically less efficiently but presented with an increasing trend. Redundancy and insufficiency existed in health input and output variables, respectively. Notably, optimizing input variables was found to make more substantial improvement in hospital efficiency. Provincial and regional disparities were also observed in hospital efficiency. In conclusion, rural traditional Chinese medicine hospitals have experienced slight improvement in efficiency during the study period, however, their efficiency was still in a relatively low level with ample room for improvement. Meanwhile, regional coordinated development should also be noticed in this process.

5 October 2020 in Human Vaccines & Immunotherapeutics
Verified
Journal Article
Open access
YGYiwei Guo
Yiwei Guo
YYyong Yang
yong Yang
QBQian Bai
Qian Bai
ZHZhengwei Huang
Zhengwei Huang
ZWZongwu Wang
Zongwu Wang
XSXuefeng Shi
Xuefeng Shi
To evaluate cost-utility of universal Hepatitis B vaccination program in the Beijing city (Beijing).A decision-Markov model was constructed to determine the cost-utility of the universal immunizati...