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1Characteristics of one-year observation of VOCs,NOx, and O_3 at an urban site in Wuhan, China显示文摘A continuous online observation of ozone and its precursors(NOx, VOCs) was carried out in central urban Wuhan from September 2016 to August 2017. The concentration levels of ozone,NOx, VOCs and their variations in urban Wuhan were analyzed, as well as effects of VOCs on ozone photochemical generation and the main controlling factors for ozone production. During the observation period, the average concentrations of ozone and NOx in Wuhan was 22.63 and30.14 ppbv, respectively, and the average concentration of VOCs was 32.61 ppbv(42.3% alkanes,13.0% alkenes, 10.0% aromatics, 7.3% acetylene, 9.9% OVOCs, and 10.5% halohydrocarbons).Ozone concentration was higher in spring and summer as compared with autumn and winter,wheras VOCs and NOx concentratios were lower in spring and summer but higher in autumn and winter. Aromatics and alkenes, two of VOCs species, showed the highest contributions to ozone formation potential in Wuhan(35.7% alkenes, 35.4 aromatics, 17.5% alkanes, 8.6% OVOCs,1.6% halogenated hydrocarbons, and 1.4% acetylene). Among all VOCs species, those with the highest contribution were ethylene, m-xylene, toluene, propylene and o-xylene. The contribution of these five compounds to the total ozone formation potential concentration was 43.90%.Ozone-controlling factors in Wuhan changed within one day; during the early morning hours(6:00–9:00), VOCs/NOx was low, and ozone generation followed a VOCs-limited regime.However, during the peak time of ozone concentration(12:00–16:00), the ratio of VOCs/NOx was relatively high, suggesting that ozone generation followed a NOx-limited regime.Yichang Yang Xingang Liu Jun Zheng Qinwen Tan Miao Feng Yu Qu Junling An Nianliang Cheng 2019Journal of Environmental Sciences2019,31,5:26
2Electroacupuncture at Feishu(BL13) and Zusanli(ST36) down-regulates the expression of orexins and their receptors in rats with chronic obstructive pulmonary disease显示文摘OBJECTIVE: Infl ammation and lung function decline are the main pathophysiological features of chronic obstructive pulmonary disease(COPD). Acupuncture can improve lung function in patients with COPD, but the underlying mechanisms are not well understood. Orexins(OXs), which are found in peripheral plasma, are neuropeptides that regulate respiration and their levels are related to COPD. Therefore, we hypothesized that acupuncture might alter OXs, reduce lung infl ammation and improve lung function in COPD.METHODS: COPD was induced in rats by exposure to cigarette smoke for 8 weeks and injecting with lipopolysaccharide twice. Electroacupuncture(EA) was performed at Feishu(BL13) and Zusanli(ST36) for 30 min/d for 2 weeks. Rat lung function and morphology were assessed after EA. The levels of tumor necrosis factor-α(TNF-α) and interleukin-1β(IL-1β) in bronchoalveolar lavage fl uid(BALF) and orexin A and B levels in the lung tissue were detected by enzyme-linked immunosorbent assay. OX receptor mRNA levels and immunopositive cells were assessed with real-time polymerase chain reaction and immunohistochemical methods, respectively. The relationships among lung function, cell factors, and OX levels were analyzed by Pearson correlation analyses.RESULTS: Compared with the control group, lung function was signifi cantly decreased in the rats with COPD(P<0.05). There were obvious increases in TNF-α and IL-1β levels in BALF(P<0.05 and P<0.01, respectively), orexin A level in lung tissue(P<0.01; but not orexin B) and mRNA expressions of OX 1 type receptor(OXR1) and OX 2 type receptor(OXR2) in lung tissue(P<0.05 and P<0.01, respectively); the integrative optical densities(IODs) of both receptors were greater in the COPD group(P<0.05). For rats with COPD subjected to EA, lung function was improved(P<0.05). There were notable decreases in TNF-α and IL-1β levels(P<0.05 and <0.01, respectively) in BALF. Orexin A, but not orexin B, levels in lung tissue also decreased(P<0.01), as did mRNA expression of OX1 R and OX2 R in lung tissue(P<0.05 and P<0.01, respectively). Receptor IODs were also reduced after EA treatment(P<0.05). Furthermore, orexin A levels and ratio of forced expiratory volume in 0.3 s to forced vital capacity were strongly negatively correlated(P<0.01), and orexin A was positively correlated with TNF-α and IL-1β(P<0.001 and P<0.05, respectively).CONCLUSION: EA at Zusanli and Feishu improved lung function of rats with COPD and had an anti-infl ammatory effect, which may be related to down-regulation of OXA and its receptors.Xin-fang Zhang Ji Zhu Wen-ye Geng Shu-jun Zhao Chuan-wei Jiang Sheng-rong Cai Miao Cheng Chuan-yun Zhou Zi-bing Liu 2014Journal of Integrative Medicine2014,12,5:19
3Neuroprotective effects of bloodletting at Jing points combined with mild induced hypothermia in acute severe traumatic brain injury显示文摘Bloodletting at Jing points has been used to treat coma in traditional Chinese medicine. Mild induced hypothermia has also been shown to have neuroprotective effects. However, the therapeutic effects of bloodletting at Jing points and mild induced hypothermia alone are limited. Therefore, we investigated whether combined treatment might have clinical effectiveness for the treatment of acute severe traumatic brain injury. Using a rat model of traumatic brain injury, combined treatment substantially alleviated cerebral edema and bloodbrain barrier dysfunction. Furthermore, neurological function was ameliorated, and cellular necrosis and the inflammatory response were lessened. These findings suggest that the combined effects of bloodletting at Jing points(20 μL, twice a day, for 2 days) and mild induced hypothermia(6 hours) are better than their individual effects alone. Their combined application may have marked neuroprotective effects in the clinical treatment of acute severe traumatic brain injury.Yue Tu Xiao-mei Miao Tai-long Yi Xu-yi Chen Hong-tao Sun Shi-xiang Cheng Sai Zhang 2016Neural Regeneration Research2016,11,6:17
4Aggravated ulcerative colitis caused by intestinal Metrnl deficiency is associated with reduced autophagy in epithelial cells显示文摘Metrnl is a newly identified secreted protein highly expressed in the intestinal epithelium.This study aimed to explore the role and mechanism of intestinal epithelial Metrnl in ulcerative colitis.Metrnl-/-(intestinal epithelial cell-specific Metrnl knockout)mice did not display any phenotypes of colitis under basal conditions.However,under administration of 3%dextran sodium sulfate(DSS)drinking water,colitis was more severe in Metrnl-/-mice than in WT mice,as indicated by comparisons of body weight loss,the presence of occult or gross blood per rectum,stool consistency,shrinkage in the colon,intestinal damage,and serum levels of inflammatory factors.DSS-induced colitis activated autophagy in the colon.This activation was partially inhibited by intestinal epithelial Metrnl deficiency,as indicated by a decrease in Beclin-1 and LC3-Ⅱ/Ⅰand an increase in p62 in DSS-treated Metrnl-/-mice compared with WT mice.These phenomena were further confirmed by observation of autophagosomes and immunofluorescence staining for LC3 in epithelial cells.The autophagy-related AMPK-mTOR-p70S6K pathway was also activated in DSS-induced colitis,and this pathway was partially blocked by intestinal epithelial Metrnl deficiency,as indicated by a decrease in AMPK phosphorylation and an increase in mTOR and p70S6K phosphorylation in DSS-treated Metrnl-/-mice compared with WT mice.Therefore,Metrnl deficiency deteriorated ulcerative colitis at least partially through inhibition of autophagy via the AMPK-mTOR-p70S6K pathway,suggesting that Metrnl is a therapeutic target for ulcerative colitis.Sai-long Zhang Zhi-yong Li Dong-sheng Wang Tian-ying Xu Mao-bing Fan Ming-he Cheng Chao-yu Miao 2020Acta Pharmacologica Sinica2020,41,6:14
5Radial shock wave therapy in the treatment of chronic constriction injury model in rats: a preliminary study显示文摘Fu Miao Cheng Hao Li Duoyi Yu Xiaotong Ji Nan Luo Fang 2014Chinese Medical Journal2014,,5:13
6New prospecting progress using information and big data of coal and oil exploration holes on sandstone-type uranium deposit in North China显示文摘1.Objective A series of Mesozoic-Cenozoic continental sedimentary basins exist in North China,coexisting with coal,oil/gas,and salt resources.Many previous drilling projects have been conducted within these basins to explore coal,petroleum,and mineral resources,however,these data have not been integrated due to different industries owners.In order to efficiently explore the large-sized,easily extracted,and environmentally friendly,sandstone-type uranium deposits,previous coal and oil exploration drilling-hole data are systematically collected, processed,and analyzed to improve the sandstone-type uranium prospecting exploitation.At the same time,we also discussed the uranium source,ore-forming process and model for the sandstone-type uranium deposits.Ruo-shi Jin Pei-sen Miao Xian-zhang Sima Reng-An Yu Yin-hang Cheng Chao Tang Tian-fu Zhang Cong Ao Xue-ming Teng 2018China Geology2018,1,1:12
7Serum uric acid levels are associated with polymorphisms in the SLC2A9, SF1, and GCKR genes in a Chinese population显示文摘Xue SUN Feng JIANG Rong ZHANG Shan-shan TANG Miao CHEN Dan-feng PENG Jing YAN Tao WANG Shi-yun WANG Yu-qian BAO Cheng HU Wei-ping JIA 2014Acta Pharmacologica Sinica2014,35,11:12
8Ultrafast fiber lasers mode-locked by two-dimensional materials:review and prospect显示文摘The year 2019 marks the 10th anniversary of the first report of ultrafast fiber laser mode-locked by graphene.This result has had an important impact on ultrafast laser optics and continues to offer new horizons.Herein,we mainly review the linear and nonlinear photonic properties of two-dimensional(2D)materials,as well as their nonlinear applications in efficient passive mode-locking devices and ultrafast fiber lasers.Initial works and significant progress in this field,as well as new insights and challenges of 2D materials for ultrafast fiber lasers,are reviewed and analyzed.TIAN JIANG KE YIN CONG WANG JIE YOU HAO OUYANG RUNLIN MIAO CHENXI ZHANG KE WEI HAN LI HAITAO CHEN RENYAN ZHANG XIN ZHENG ZHONGJIE XU XIANGAI CHENG HAN ZHANG 2020Photonics Research2020,8,1:11
9Bedaquiline-containing regimens in patients with pulmonary multidrug-resistant tuberculosis in China:focus on the safety显示文摘Background:World Health Organization recommends countries introducing new drug and short treatment regimen for drug resistant tuberculosis(DR-TB)should develop and implement a system for active pharmacovigilance that allows for detection,reporting and management of adverse events.The aim of the study is to evaluate the frequency and severity of adverse events(AEs)of bedaquiline-containing regimen in a cohort of Chinese patients with multidrug-resistant(MDR)/extensively drug-resistant(XDR)-TB based on active drug safety monitoring(aDSM)system of New Drug Introduction and Protection Program(NDIP).Jing-Tao Gao Juan Du Gui-Hui Wu Yi Pei Meng-Qiu Gao Leonardo Martinez Lin Fan Wei Chen Li Xie Yu Chen Hua Wang Long Jin Guo-Bao Li Pei-Lan Zong Yu Xiong Qian-Hong Wu Ming-Wu Li Xiao-Feng Yan Yan-Fang Miao Qing-Shan Cai Xin-Jie Li Da-Peng Bai Shu-Jun Geng Guo-Li Yang Pei-JunTang Yi Zeng Xiao-Hong Chen Tong-Xia Li Cui Cai Yun Zhou Ma Zhuo Jian-Yun Wang Wen-Long Guan Lin Xu Ji-Chan Shi Wei Shu Li-Li Cheng FeiTeng Yu-Jia Ning Shi-Heng Xie Yu-Xian Sun Li-Jie Zhang Yu-Hong Liu 2021Infectious Diseases of Poverty2021,10,2:11
10Up-regulation of T-lymphoma and metastasis gene 1 in gastric cancer and its involvement in cell invasion and migration显示文摘SHI Yu-long MIAO Rui-zheng CHENG Li GUO Xiao-bo YANG Bo JING Chang-qing ZHANG Li JINXing LI Le-ping 2013Chinese Medical Journal2013,,4:11
11Prevention of oxidative injury by flavonoids from stems and leaves of Scutellaria baicalensis Georgi in PC12 cells.显示文摘Shang YZ Qin BW Cheng JJ Miao H 2006中国生物学文摘2006,20,10:9
12Prognostic role of the ABO blood types in Chinese patients with curatively resected non-small cell lung cancer:a retrospective analysis of 1601 cases at a single cancer center显示文摘Background:A positive association between the ABO blood types and survival has been suggested in several malignancies.The aim of this study was to assess the role of the ABO blood types in predicting the prognosis of Chinese patients with curatively resected non-small cell lung cancer(NSCLC).Methods:We retrospectively analyzed 1601 consecutive Chinese patients who underwent curative surgery for NSCLC between January 1,2005 and December 31,2009.The relationship between the ABO blood types and survival was investigated.In addition,univariate and multivariate analyses were performed.Results:Group 1(patients with the blood type O or B) had significantly prolonged overall survival(OS) compared with group 2(patients with the blood type A or AB),with a median OS of 74.9 months versus 61.5 months[hazard ratio(HR) 0.83;95%confidence interval(CI) 0.72-0.96;P = 0.015].Additionally,group 1 had significantly longer disease-free survival(DFS;HR 0.86;95%CI 0.76-0.98;P = 0.022) and locoregional relapse-free survival(LRFS;HR 0.79;95%CI 0.64-0.98;P = 0.024) than group 2.The association was not significantly modified by other risk factors for NSCLC,including smoking status,pathologic tumor-node-metastasis stage,pT category,pN category,and chemotherapy.Conclusions:There is an association between the ABO blood types and the survival of Chinese patients with resected NSCLC.Patients with the blood type O or B had significantly prolonged OS,DFS,and LRFS compared with those with the blood type A or AB.Ning Li Miao Xu Chao-Feng Li Wei Ou Bao-Xiao Wang Song-Liang Zhang Peng-Fei Xu Cheng Yuan Qun-Ai Huang Si-Yu Wang 2015Chinese Journal of Cancer2015,34,10:9
13Contrastive Analysis of Cooling Performance between a High-level Water Col-lecting Cooling Tower and a Typical Cooling Tower显示文摘A three-dimensional(3D) numerical model is established and validated for cooling performance optimization between a high-level water collecting natural draft wet cooling tower(HNDWCT) and a usual natural draft wet cooling tower(UNDWCT) under the actual operation condition at Wanzhou power plant, Chongqing, China. User defined functions(UDFs) of source terms are composed and loaded into the spray, fill and rain zones. Considering the conditions of impact on three kinds of corrugated fills(Double-oblique wave, Two-way wave and S wave) and four kinds of fill height(1.25 m, 1.5 m, 1.75 m and 2 m), numerical simulation of cooling performance are analysed. The results demonstrate that the S wave has the highest cooling efficiency in three fills for both towers, indicating that fill characteristics are crucial to cooling performance. Moreover, the cooling performance of the HNDWCT is far superior to that of the UNDWCT with fill height increases of 1.75 m and above, because the air mass flow rate in the fill zone of the HNDWCT improves more than that in the UNDWCT, as a result of the rain zone resistance declining sharply for the HNDWCT. In addition, the mass and heat transfer capacity of the HNDWCT is better in the tower centre zone than in the outer zone near the tower wall under a uniform fill layout. This behaviour is inverted for the UNDWCT, perhaps because the high-level collection devices play the role of flow guiding in the inner zone. Therefore, when non-uniform fill layout optimization is applied to the HNDWCT, the inner zone increases in height from 1.75 m to 2 m, the outer zone reduces in height from 1.75 m to 1.5 m, and the outlet water temperature declines approximately 0.4K compared to that of the uniform layout.WANG Miao WANG Jin WANG Jiajin SHI Cheng 2018Journal of Thermal Science2018,27,1:9
14Meta-analysis of the efficacy of probiotics in Helicobacter pylori eradication therapy显示文摘AIM:To evaluate the role of probiotics in the standard triple Helicobacter pylori therapy.METHODS:In this meta-analysis,we investigated the efficacy of probiotics in a standard triple H.pylori therapy in adults.Searches were mainly conducted in MEDLINE/Pub Med,EMBASE,and the Cochrane Central Register of Controlled Trials.Fourteen studies met our criteria,and the quality of these studies was assessedusing the Jadad scale.We used STATA version 12.0to extract data and to calculate the odds ratios(ORs),which are presented with the corresponding 95%confidence intervals(CIs).The data are presented as forest plots.RESULTS:The pooled ORs for the eradication rates calculated by intention-to-treat analysis and perprotocol analysis in the probiotic group vs the control group were 1.67(95%CI:1.38-2.02)and 1.68(95%CI:1.35-2.08),respectively,using the fixed-effects model.The sensitivity of the Asian studies was greater than that of the Caucasian studies(Asian:OR=1.78,95%CI:1.40-2.26;Caucasian:OR=1.48,95%CI:1.06-2.05).The pooled OR for the incidence of total adverse effects was significantly lower in the probiotic group(OR=0.49,95%CI:0.26-0.94),using the random effects model,with significant heterogeneity(I2=85.7%).The incidence of diarrhea was significantly reduced in the probiotic group(OR=0.21,95%CI:0.06-0.74),whereas the incidence of taste disorders,metallic taste,vomiting,nausea,and epigastric pain did not differ significantly between the probiotic group and the control group.CONCLUSION:Supplementary probiotic preparations during standard triple H.pylori therapy may improve the eradication rate,particularly in Asian patients,and the incidence of total adverse effects.Rong Zhu Kan Chen Yuan-Yuan Zheng Hua-Wei Zhang Jun-Shan Wang Yu-Jing Xia Wei-Qi Dai Fan Wang Miao Shen Ping Cheng Yan Zhang Cheng-Fen Wang Jing Yang Jing-Jing Li Jie Lu Ying-Qun Zhou Chuan-Yong Guo 2014World Journal of Gastroenterology2014,20,47:9
15Three-dimensional-printed individualized porous implants:A new“implant-bone”interface fusion concept for large bone defect treatment显示文摘Bone defect repairs are based on bone graft fusion or replacement.Current large bone defect treatments are inadequate and lack of reliable technology.Therefore,we aimed to investigate a simple technique using three-dimensional(3D)-printed individualized porous implants without any bone grafts,osteoinductive agents,or surface biofunctionalization to treat large bone defects,and systematically study its long-term therapeutic effects and osseointegration characteristics.Twenty-six patients with large bone defects caused by tumor,infection,or trauma received treatment with individualized porous implants;among them,three typical cases underwent a detailed study.Additionally,a large segmental femur defect sheep model was used to study the osseointegration characteristics.Immediate and long-term biomechanical stability was achieved,and the animal study revealed that the bone grew into the pores with gradual remodeling,resulting in a long-term mechanically stable implant-bone complex.Advantages of 3D-printed microporous implants for the repair of bone defects included 1)that the stabilization devices were immediately designed and constructed to achieve early postoperative mobility,and 2)that osseointegration between the host bone and implants was achieved without bone grafting.Our osseointegration method,in which the“implant-bone”interface fusion concept was used instead of“bone-bone”fusion,subverts the traditional idea of osseointegration.Teng Zhang Qingguang Wei Hua Zhou Zehao Jing Xiaoguang Liu Yufeng Zheng Hong Cai Feng Wei Liang Jiang Miao Yu Yan Cheng Daoyang Fan Wenhao Zhou Xinhong Lin Huijie Leng Jian Li Xinyu Li Caimei Wang Yun Tian Zhongjun Liu 2021Bioactive Materials2021,6,11:9
16Reaction decoupling in thermochemical fuel conversion and technical progress based on decoupling using fluidized bed显示文摘Thermochemical conversion of fuels via pyrolysis/carbonization,cracking,gasification and combustion has to involve a number of individual reactions called attribution reactions to form an intercorrelated reaction network for any conversion process.By separating one or some attribution reactions from the others to decouple their interactions existing in the reaction network,the so-called reaction decoupling enables a better understanding of the complex thermal conversion process and further the optimization of the conditions for attribution reactions as well as the entire conversion process to realize advanced performances.The dual bed conversion and two-stage conversion are the two representative types of fuel conversion technologies developed in recent years based on reaction decoupling.Many technical advantages have been proven for such decoupling fuel conversion technologies,such as poly-generation of products,low-cost production of high-grade products,elimination of undesirable products or pollutants,easy operation and control,and so on.The treated fuels with decoupling conversion technologies mainly include solid biomass and coal,as well as liquid petroleum oil.This paper is devoted to reiteration of the reaction decoupling concept and further to reviewing the research,developments and successful applications of several decoupling fuel conversion technologies of two such types by using fluidized bed as their major reactors.Zhennan Han Sulong Geng Xi Zeng Shipei Xu a Ping An Jiguang Cheng Jun Yang Feng Li Suyi Zhang Miao Liu Guoqing Guan Guangwen Xu 2018Carbon Resources Conversion2018,1,2:8
17Mechanisms underlying attenuation of apoptosis of cortical neurons in the hypoxic brain by flavonoids from the stems and leaves of Scutellaria baicalensis Georgi显示文摘Flavonoids from the stems and leaves of Scutellaria baicalensis Georgi, an antioxidant, markedly improve memory impairments and neuronal injuries. In the present study, primary cortical neurons of rats were exposed to potassium cyanide to establish a model of in vitro neural cell apoptosis. Inhibition of apoptosis by flavonoids from the stems and leaves of Scutellaria baicalensis Georgi at concentrations of 18.98, 37.36, and 75.92 μg/mL was detected using this model. These flavonoids dramatically increased cell survival, inhibited cell apoptosis and excessive production of malondialdehyde, and increased the activities of superoxide dismutase, glutathione peroxidase, and Na+-K+-ATPase in primary cortical neurons exposed to potassium cyanide. The flavonoids from the stems and leaves of Scutellaria baicalensis Georgi were originally found to have a polyhydric structure and to protect against cerebral hypoxia in in vitro and in vivo models, including hypoxia induced by potassium cyanide or cerebral ischemia. The present study suggests that flavonoids from the stems and leaves of Scutellaria baicalensis Georgi exert neuroprotective effects via modulation of oxidative stress, such as malondialdehyde, superoxide dismutase, glutathione peroxidase and Na+-K+-ATPase disorders induced by potassium cyanide.Guangxin Miao Hongxiang Zhao Ke Guo Jianjun Cheng Shufeng Zhang Xiaofeng Zhang Zhenling Cai Hong Miao Yazhen Shang 2014Neural Regeneration Research2014,9,17:8
18Dissecting the Genetic Basis of Grain Shape and Chalkiness Traits in Hybrid Rice Using Multiple Collaborative Populations显示文摘Junyi Gong Jiashun Miao Yan Zhao Qiang Zhao Qi Feng Qilin Zhan Benyi Cheng Junhui Xia Xuehui Huang Shihua Yang Bin Han 2017Molecular Plant2017,10,10:8
19Zika virus infection induces RNAi-mediated antiviral immunity in human neural progenitors and brain organoids显示文摘The re-emergence of Zika virus(ZIKV)in the Western Hemisphere has resulted in global public health crisis since 2015.ZIKV preferentially infects and targets human neural progenitor cells(hNPCs)and causes fetal microcephaly upon maternal infection.hNPCs not only play critical roles during fetal brain development,but also persist in adult brain throughout life.Yet the mechanism of innate antiviral immunity in hNPCs remains largely unknown.Here,we show that ZIKV infection triggers the abundant production of virus-derived small interfering RNAs in hNPCs,but not in the more differentiated progenies or somatic cells.Ablation of key RNAi machinery components significantly enhances ZIKV replication in hNPCs.Furthermore,enoxacin,a broad-spectrum antibiotic that is known as an RNAi enhancer,exerts potent anti-ZIKV activity in hNPCs and other RNAi-competent cells.Strikingly,enoxacin treatment completely prevents ZIKV infection and circumvents ZIKV-induced microcephalic phenotypes in brain organoid models that recapitulate human fetal brain development.Our findings highlight the physiological importance of RNAi-mediated antiviral immunity during the early stage of human brain development,uncovering a novel strategy to combat human congenital viral infections through enhancing RNAi.Yan-Peng Xu Yang Qiu Boya Zhang Guilai Chen Qi Chen Miao Wang Fan Mo Jiuyue Xu Jin Wu Rong-Rong Zhang Meng-Li Cheng Na-Na Zhang Bao Lyu Wen-Liang Zhu Meng-Hua Wu Qing Ye Da Zhang Jiang-Hong Man Xiao-Feng Li Jie Cui Zhiheng Xu Baoyang Hu Xi Zhou Cheng-Feng Qin 2019Cell Research2019,29,4:8
20Work-family conflict and job burn-out among Chinese doctors:the mediating role of coping styles显示文摘Background Burn-out among doctors threatens their own health, and that of their patients. To identify risk factors of the doctor burn-out is vital to improving their health and increasing the quality of healthcare services.This study aims to explore the relationship between workfamily conflict(WFC) and burn-out among Chinese doctors and the mediating role of coping styles in this relationship.Methods A cross-sectional survey was conducted in China, with a questionnaire packet which consisted of the Chinese Maslach Burnout Inventory(CMBI), WFC Scale and the Simplified Coping Style Questionnaire(SCSQ). A total of 2530 doctors participated in the survey. Correlation analysis was performed to explore the relationship between CMBI, WFC and SCSQ scores. A linear regression model was set to determine the mediating role of coping styles on the relationship between WFC and burn-out.Results Doctors who had higher scores on work interfering with family conflict, reported more emotional exhaustion(r=0.514, P<0.001) and had a sense of accomplishment(r=-0.149, P<0.001). Simultaneously,family interfering with work(FIW) was positively associated with all dimensions of burn-out(r=0.213,0.504,0.088,respectively, P<0.001). Coping styles had partial, complete and even mediating effects on the relationship between WFC and burn-out among Chinese doctors.Conclusions WFC was correlated with burn-out, and coping style was a mediator in this relationship among Chinese doctors. Coping style was a positive resource against burn?out.Ling Chen Junjun Liu Hailong Yang Hui Ma Hui Wang Yun Huang Hao Cheng Dianzhen Tang Miao Liu Houyuan Luo Haitao Qu Diwen Shen Ning Zhang 2018General Psychiatry2018,31,4:7
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