1.Sleep Traits and Malignant Risk of Pulmonary Nodules: Evidence Triangulation From Questionnaire, Cohort, and Mendelian Randomization
Xiangyu CHEN ; Yiqiao XUE ; Mengqing LIU ; Yile HU ; Weizuo LIANG ; Hanqing LIU ; Yizheng WANG ; Mingfang ZHAO
Medical Journal of Peking Union Medical College Hospital 2026;17(3):663-676
To investigate the association between sleep-related phenotypes and the risk of malignancy in pulmonary nodules, and to provide complementary evidence from a general population cohort and genetic analyses. This study comprised three parts. Part 1 was a cross-sectional study that consecutively enrolled patients with imaging-confirmed pulmonary nodules at the First Hospital of China Medical University from November 2024 to December 2025. Nine sleep domains were constructed using items from the Pittsburgh sleep quality index (PSQI), with domain severity coded on a 0-6 scale according to the frequency of occurrence. Benign or malignant status of pulmonary nodules was determined based on pathological results or clinical follow-up. Multivariable Logistic regression models with progressive adjustment were constructed. Stratified, interaction, and dose-response analyses (including categorical grouping and restricted cubic splines) were performed focusing on the insomnia symptom domain to explore the association between sleep-related phenotypes and the risk of malignant pulmonary nodules. Part 2 was a prospective cohort study using the China Health and Retirement Longitudinal Study (CHARLS) to investigate the association between sleep duration and incident lung cancer risk in the general population. Part 3 comprised genetic causality analyses, including two-sample Mendelian randomization (MR) and linkage disequilibrium score regression (LDSC), using data from the OpenGWAS database, to assess whether directionally consistent genetic association signals exist between sleep-related phenotypes and lung cancer risk. In the cross-sectional study, a total of 800 patients with pulmonary nodules were included, of whom 288 (36.0%) were in the malignant group. In the continuous-variable main model fully adjusted for baseline confounders, all nine sleep domains, imaging findings, and depression and anxiety status, the severity of the insomnia symptom domain showed a positive association signal with the risk of malignant pulmonary nodules (fully adjusted model: per 1-point increase, In patients with pulmonary nodules, an association signal exists between insomnia-related symptoms and the risk of malignancy, but the dose-response relationship remains unclear. The CHARLS cohort and genetic analyses provide supplementary directional clues for the above associations, albeit with limited statistical strength and result consistency. Definitive conclusions regarding the association between sleep phenotypes and the risk of malignant pulmonary nodules require further validation in prospective studies.
2.Management of resource allocation and surveillance of hospital-associated infections in 302 healthcare institutions in Anhui Province
Yile WU ; Ruojie LI ; Xiaoqian HU ; Xueping WANG ; Kai HUANG ; Xiang YAN ; Dequan WU
Chinese Journal of Nosocomiology 2025;35(15):2341-2345
OBJECTIVE The aim of the study was to investigate and analyze the resource allocation and surveillance status of hospital-associated infections in secondary and above healthcare facilities in Anhui province.METHODS Secondary and above healthcare institutions in 16 cities were selected in Mar.2023 by convenient sampling meth-od,and self-designed questionnaire was administered by'wenjuanxing'to investigate the characteristics of health-care facilities,the management and surveillance of hospital-acquired infections.RESULTS A total of 302 medical facilities,including 88 tertiary and 195 comprehensive facilities,completed the survey.All tertiary healthcare fa-cilities set up the independent departments for hospital-associated infections,while 12.15%of secondary health-care facilities did not.Totally 17.22%of healthcare facilities did not meet the standard requirements of ratio of full-time equivalents to beds,while the unqualified rate of tertiary healthcare facilities(25.00%)was higher than that of secondary healthcare facilities(14.02%).The full-time equivalents were mainly in nursing(64.89%),and relatively insufficient in other specialties.All tertiary healthcare facilities had carried out comprehensive surveil-lance,however,secondary healthcare facilities still needed to be improved.The allocation ratio of surveillance in-formation for system hospital-associated infection was 37.42%in tertiary healthcare facilities,but only 18.69%in secondary.CONCLUSIONS The hospital-associated infection management system of certain healthcare facilities in Anhui province still calls for improving,more personnel numbers and specialties are required.Besides,the con-struction of information system urgently needs to be strengthened.At the same time,more attention should be paid to secondary healthcare facilities,which should be supplied for more resources,carry out basic monitoring work to reduce hospital-associated infections and ensure patients'safety.
3.Prevalence survey of monitoring indexes for hospital-associated infections in Anhui Province
Ruojie LI ; Yile WU ; Xiaoqian HU ; Xueping WANG ; Kai HUANG ; Xiang YAN ; Dequan WU
Chinese Journal of Nosocomiology 2025;35(16):2495-2498
OBJECTIVE To evaluate the changes in monitoring indicators related to healthcare-associated infections(HAIs)management in Anhui Province in 2018 and 2022,to provide a scientific basis for optimizing HAI control strategies.METHODS A cross-sectional survey was conducted in 2019 and 2023 across 48 secondary and tertia-ry medical institutions,HAI data were collected and analyzed.RESULTS The two-year averages of monitoring indi-cators were as follows:the incidence rate of HAIs was 0.66%,the prevalence rate of HAIs was 1.69%,the inci-dence rate of surgical site infection for class I incisions was 0.20%,the antibiotic usage rate was 44.59%,the pathogen detection rate for therapeutic antibiotics was 43.76%,the incidence rate of catheter-related blood-stream infection(CRBSI)was 0.64‰,the incidence rate of ventilator-associated pneumonia(VAP)was 5.81‰,and the incidence rate of catheter-associated urinary tract infection(CAUTI)was 0.79‰.By 2022,significant im-provements were observed in most indicators(P<0.05).Compared to tertiary hospitals,secondary hospitals ex-hibited low rates of hospital infection incidence,prevalence,class I incision infections,antibiotic utilization and CRBSI,but high rates of VAP and CAUTI(P<0.05).CONCLUSIONS Significant improvements have been made in monitoring indicators related to HAI managements in Anhui Province.However,secondary hospitals still need to enhance their capabilities of monitoring indicators and detecting pathogens.
4.Application of active screening on carbapenem-resistant Enterobacterales monitoring in intensive care units:a multi-center study
Yiyu LYU ; Shaoyun QI ; Shihua SHEN ; Lu LIU ; Zhen TIAN ; Zhiwei XU ; Tao FANG ; Cuiying GUO ; Zhiping LI ; Ren DING ; Fanxiang MENG ; Ruojie LI ; Xiaoqian HU ; Xueping WANG ; Dequan WU ; Yile WU
Chinese Journal of Infection Control 2025;24(7):906-911
Objective To evaluate the effectiveness of active screening in improving the detection rate of carbape-nem-resistant Enterobacterales(CRE)in the intensive care units(ICUs).Methods From July 2023 to June 2024,active screening of rectal swab CRE was conducted on ICU patients in 10 hospitals.ICU patients who underwent ac-tive screening from July 2023 to June 2024 were selected as the study group,while those who did not undergo active screening from July 2022 to June 2023 were selected as the control group.Difference in CRE detection rates between the two groups of patients was compared.Results A total of 7 803 ICU patients were included in the study group,744 CRE strains were detected,with a detection rate of 9.53%,out of which 304 CRE strains were detected through routine detection(detection rate 3.90%),3 707 patients underwent active screen,440 CRE strains were detected(detection rate 11.87%).7 561 ICU patients were included in the control group,out of which 250 CRE strains were detected through routine detection,with a detection rate of 3.31%.There was a statistically significant difference in the overall detection rate of CRE between two groups of patients(x2=246.18,P<0.001).In the study group,CRE detection rate of active screening(11.87%)was higher than that of routine detection(3.90%),with statistically significant difference(x2=264.26,P<0.001).A total of 17 CRE strains were detected from the study group.The proportions of Klebsiella pneumoniae(80.92%vs 73.41%)and Serratia marcescens(2.30%vs0.23%)in the routine detection group were both higher than in the active screening group,while the proportion of Escherichia coli in the routine detection group was lower(8.22%vs 19.55%),all with statistically significant differences(all P<0.05).Conclusion The prevalence of CRE in ICUs is relatively high,with a wide range of bac-terial species.Active screening can improve the detection rate of CRE.
5.Application of active screening on carbapenem-resistant Enterobacterales monitoring in intensive care units:a multi-center study
Yiyu LYU ; Shaoyun QI ; Shihua SHEN ; Lu LIU ; Zhen TIAN ; Zhiwei XU ; Tao FANG ; Cuiying GUO ; Zhiping LI ; Ren DING ; Fanxiang MENG ; Ruojie LI ; Xiaoqian HU ; Xueping WANG ; Dequan WU ; Yile WU
Chinese Journal of Infection Control 2025;24(7):906-911
Objective To evaluate the effectiveness of active screening in improving the detection rate of carbape-nem-resistant Enterobacterales(CRE)in the intensive care units(ICUs).Methods From July 2023 to June 2024,active screening of rectal swab CRE was conducted on ICU patients in 10 hospitals.ICU patients who underwent ac-tive screening from July 2023 to June 2024 were selected as the study group,while those who did not undergo active screening from July 2022 to June 2023 were selected as the control group.Difference in CRE detection rates between the two groups of patients was compared.Results A total of 7 803 ICU patients were included in the study group,744 CRE strains were detected,with a detection rate of 9.53%,out of which 304 CRE strains were detected through routine detection(detection rate 3.90%),3 707 patients underwent active screen,440 CRE strains were detected(detection rate 11.87%).7 561 ICU patients were included in the control group,out of which 250 CRE strains were detected through routine detection,with a detection rate of 3.31%.There was a statistically significant difference in the overall detection rate of CRE between two groups of patients(x2=246.18,P<0.001).In the study group,CRE detection rate of active screening(11.87%)was higher than that of routine detection(3.90%),with statistically significant difference(x2=264.26,P<0.001).A total of 17 CRE strains were detected from the study group.The proportions of Klebsiella pneumoniae(80.92%vs 73.41%)and Serratia marcescens(2.30%vs0.23%)in the routine detection group were both higher than in the active screening group,while the proportion of Escherichia coli in the routine detection group was lower(8.22%vs 19.55%),all with statistically significant differences(all P<0.05).Conclusion The prevalence of CRE in ICUs is relatively high,with a wide range of bac-terial species.Active screening can improve the detection rate of CRE.
6.Management of resource allocation and surveillance of hospital-associated infections in 302 healthcare institutions in Anhui Province
Yile WU ; Ruojie LI ; Xiaoqian HU ; Xueping WANG ; Kai HUANG ; Xiang YAN ; Dequan WU
Chinese Journal of Nosocomiology 2025;35(15):2341-2345
OBJECTIVE The aim of the study was to investigate and analyze the resource allocation and surveillance status of hospital-associated infections in secondary and above healthcare facilities in Anhui province.METHODS Secondary and above healthcare institutions in 16 cities were selected in Mar.2023 by convenient sampling meth-od,and self-designed questionnaire was administered by'wenjuanxing'to investigate the characteristics of health-care facilities,the management and surveillance of hospital-acquired infections.RESULTS A total of 302 medical facilities,including 88 tertiary and 195 comprehensive facilities,completed the survey.All tertiary healthcare fa-cilities set up the independent departments for hospital-associated infections,while 12.15%of secondary health-care facilities did not.Totally 17.22%of healthcare facilities did not meet the standard requirements of ratio of full-time equivalents to beds,while the unqualified rate of tertiary healthcare facilities(25.00%)was higher than that of secondary healthcare facilities(14.02%).The full-time equivalents were mainly in nursing(64.89%),and relatively insufficient in other specialties.All tertiary healthcare facilities had carried out comprehensive surveil-lance,however,secondary healthcare facilities still needed to be improved.The allocation ratio of surveillance in-formation for system hospital-associated infection was 37.42%in tertiary healthcare facilities,but only 18.69%in secondary.CONCLUSIONS The hospital-associated infection management system of certain healthcare facilities in Anhui province still calls for improving,more personnel numbers and specialties are required.Besides,the con-struction of information system urgently needs to be strengthened.At the same time,more attention should be paid to secondary healthcare facilities,which should be supplied for more resources,carry out basic monitoring work to reduce hospital-associated infections and ensure patients'safety.
7.Prevalence survey of monitoring indexes for hospital-associated infections in Anhui Province
Ruojie LI ; Yile WU ; Xiaoqian HU ; Xueping WANG ; Kai HUANG ; Xiang YAN ; Dequan WU
Chinese Journal of Nosocomiology 2025;35(16):2495-2498
OBJECTIVE To evaluate the changes in monitoring indicators related to healthcare-associated infections(HAIs)management in Anhui Province in 2018 and 2022,to provide a scientific basis for optimizing HAI control strategies.METHODS A cross-sectional survey was conducted in 2019 and 2023 across 48 secondary and tertia-ry medical institutions,HAI data were collected and analyzed.RESULTS The two-year averages of monitoring indi-cators were as follows:the incidence rate of HAIs was 0.66%,the prevalence rate of HAIs was 1.69%,the inci-dence rate of surgical site infection for class I incisions was 0.20%,the antibiotic usage rate was 44.59%,the pathogen detection rate for therapeutic antibiotics was 43.76%,the incidence rate of catheter-related blood-stream infection(CRBSI)was 0.64‰,the incidence rate of ventilator-associated pneumonia(VAP)was 5.81‰,and the incidence rate of catheter-associated urinary tract infection(CAUTI)was 0.79‰.By 2022,significant im-provements were observed in most indicators(P<0.05).Compared to tertiary hospitals,secondary hospitals ex-hibited low rates of hospital infection incidence,prevalence,class I incision infections,antibiotic utilization and CRBSI,but high rates of VAP and CAUTI(P<0.05).CONCLUSIONS Significant improvements have been made in monitoring indicators related to HAI managements in Anhui Province.However,secondary hospitals still need to enhance their capabilities of monitoring indicators and detecting pathogens.
8.Adjuvant chemotherapy versus adjuvant concurrent chemoradiotherapy after radical surgery for early-stage cervical cancer: a randomized, non-inferiority, multicenter trial.
Danhui WENG ; Huihua XIONG ; Changkun ZHU ; Xiaoyun WAN ; Yaxia CHEN ; Xinyu WANG ; Youzhong ZHANG ; Jie JIANG ; Xi ZHANG ; Qinglei GAO ; Gang CHEN ; Hui XING ; Changyu WANG ; Kezhen LI ; Yaheng CHEN ; Yuyan MAO ; Dongxiao HU ; Zimin PAN ; Qingqin CHEN ; Baoxia CUI ; Kun SONG ; Cunjian YI ; Guangcai PENG ; Xiaobing HAN ; Ruifang AN ; Liangsheng FAN ; Wei WANG ; Tingchuan XIONG ; Yile CHEN ; Zhenzi TANG ; Lin LI ; Xingsheng YANG ; Xiaodong CHENG ; Weiguo LU ; Hui WANG ; Beihua KONG ; Xing XIE ; Ding MA
Frontiers of Medicine 2023;17(1):93-104
We conducted a prospective study to assess the non-inferiority of adjuvant chemotherapy alone versus adjuvant concurrent chemoradiotherapy (CCRT) as an alternative strategy for patients with early-stage (FIGO 2009 stage IB-IIA) cervical cancer having risk factors after surgery. The condition was assessed in terms of prognosis, adverse effects, and quality of life. This randomized trial involved nine centers across China. Eligible patients were randomized to receive adjuvant chemotherapy or CCRT after surgery. The primary end-point was progression-free survival (PFS). From December 2012 to December 2014, 337 patients were subjected to randomization. Final analysis included 329 patients, including 165 in the adjuvant chemotherapy group and 164 in the adjuvant CCRT group. The median follow-up was 72.1 months. The three-year PFS rates were both 91.9%, and the five-year OS was 90.6% versus 90.0% in adjuvant chemotherapy and CCRT groups, respectively. No significant differences were observed in the PFS or OS between groups. The adjusted HR for PFS was 0.854 (95% confidence interval 0.415-1.757; P = 0.667) favoring adjuvant chemotherapy, excluding the predefined non-inferiority boundary of 1.9. The chemotherapy group showed a tendency toward good quality of life. In comparison with post-operative adjuvant CCRT, adjuvant chemotherapy treatment showed non-inferior efficacy in patients with early-stage cervical cancer having pathological risk factors. Adjuvant chemotherapy alone is a favorable alternative post-operative treatment.
Female
;
Humans
;
Uterine Cervical Neoplasms/drug therapy*
;
Prospective Studies
;
Quality of Life
;
Neoplasm Staging
;
Chemoradiotherapy
;
Chemotherapy, Adjuvant/adverse effects*
;
Adjuvants, Immunologic
;
Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
;
Retrospective Studies
9.Development of risk factors evaluation index system for peri-operative hypothermia
Chinese Journal of Practical Nursing 2016;32(35):2727-2730
Objective To develop a scientific and objective risk factors evaluation index system for peri-operative hypothermia. Methods Based on literature review, the risk factors evaluation index system for peri-operative hypothermia was screened and identified by Delphi method,and the weight was identified through Hierarchy analysis. Results In two rounds of surveys, the rates of questionnaire retrieval were 94.4% and 100.0%, respectively. The authoritative coefficients were 0.83 and 0.84, the coordination coefficients were 0.586 and 0.601, respectively. The index system consisted of 2 first-level indexes and 21 second-level indexes. Conclusions A reliable and scientific risk factors evaluation index system for peri-operative hypothermia was developed. It can be utilized to provide theoretical foundation for the prevention of peri-operative hypothermia.

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