1.Epidemiological characteristics and influencing factors of severe fever with thrombocytopenia syndrome in Zhejiang Province
LÜ ; Jing ; XU Xinying ; QIAO Yingyi ; SHI Xinglong ; YUE Fang ; LIU Ying ; CHENG Chuanlong ; ZHANG Yuqi ; SUN Jimin ; LI Xiujun
Journal of Preventive Medicine 2026;38(1):10-14
Objective:
To analyze the epidemiological characteristics and influencing factors of severe fever with thrombocytopenia syndrome (SFTS) in Zhejiang Province from 2019 to 2023, so as to provide the reference for strengthening SFTS prevention and control.
Methods:
Data on laboratory-confirmed SFTS cases in Zhejiang Province from 2019 to 2023 were collected through the Infectious Disease Reporting Information System of Chinese Disease Prevention and Control Information System. Meteorological data, geographic environment and socioeconomic factors during the same period were collected from the fifth-generation European Centre for Medium-Range Weather Forecasts, Geospatial Data Cloud, and Zhejiang Statistical Yearbook, respectively. Descriptive epidemiological methods were used to analyze the epidemiological characteristics of SFTS from 2019 to 2023, and a Bayesian spatio-temporal model was constructed to analyze the influencing factors of SFTS incidence.
Results:
A total of 578 SFTS cases were reported in Zhejiang Province from 2019 to 2023, with an annual average incidence of 0.23/105. The peak period was from May to July, accounting for 52.60%. There were 309 males and 269 females, with a male-to-female ratio of 1.15∶1. The cases were mainly aged 50-<80 years, farmers, and in rural areas, accounting for 82.53%, 77.34%, and 75.43%, respectively. Taizhou City and Shaoxing City reported more SFTS cases, while Shaoxing City and Zhoushan City had higher annual average incidences of SFTS. The Bayesian spatio-temporal interaction model showed good goodness of fit. The results showed that mean temperature (RR=1.626, 95%CI: 1.111-2.378) and mean wind speed (RR=1.814, 95%CI: 1.321-2.492) were positively correlated with SFTS risk, while altitude (RR=0.432, 95%CI: 0.230-0.829) and population density (RR=0.443, 95%CI: 0.207-0.964) were negatively correlated with SFTS risk.
Conclusions
SFTS in Zhejiang Province peaks from May to July. Middle-aged and elderly people and farmers are high-risk populations. Taizhou City, Shaoxing City, and Zhoushan City are high-incidence areas. Mean temperature, mean wind speed, altitude, and population density can all affect the risk of SFTS incidence.
2.The study of the association between lung cancer screening and smoking behavior change
Yingyi CHEN ; Liang QIAO ; Bo LI ; Xiaoxia LIU ; Yuqian ZHAO ; Jing MA ; Tingyuan LI ; Wenbin ZHANG
Chinese Journal of Preventive Medicine 2021;55(3):402-405
The smoking cessation rate of 1 314 people at high risk of lung cancer in the area of lung cancer screening and early diagnosis and early treatment in Sichuan Province increased from 22.37% at baseline to 41.78% after screening (χ2=227.97, P<0.001), and the smoking amount of persistent smokers decreased from 20 cigarettes per day to 15 cigarettes per day ( t=11.76, P<0.001). Those with positive results in lung cancer screening were more likely to quit smoking or continue to quit smoking. Male, younger age or lower education level would increase the risk of continuous smoking or relapse ( P<0.05).
3.The study of the association between lung cancer screening and smoking behavior change
Yingyi CHEN ; Liang QIAO ; Bo LI ; Xiaoxia LIU ; Yuqian ZHAO ; Jing MA ; Tingyuan LI ; Wenbin ZHANG
Chinese Journal of Preventive Medicine 2021;55(3):402-405
The smoking cessation rate of 1 314 people at high risk of lung cancer in the area of lung cancer screening and early diagnosis and early treatment in Sichuan Province increased from 22.37% at baseline to 41.78% after screening (χ2=227.97, P<0.001), and the smoking amount of persistent smokers decreased from 20 cigarettes per day to 15 cigarettes per day ( t=11.76, P<0.001). Those with positive results in lung cancer screening were more likely to quit smoking or continue to quit smoking. Male, younger age or lower education level would increase the risk of continuous smoking or relapse ( P<0.05).
4. Analysis of the level of the core knowledge and related factors of cancer prevention and treatment in the upper gastrointestinal cancer screening area of Sichuan Province in 2018
Liang QIAO ; Bo LI ; Xiaoxia LIU ; Yuqian ZHAO ; Jing MA ; Tingyuan LI ; Yingyi CHEN
Chinese Journal of Preventive Medicine 2019;53(11):1110-1114
Objective:
To investigate the level of the core knowledge and related factors of cancer prevention and treatment among residents in the upper gastrointestinal cancer screening areas of Sichuan Province in 2018.
Methods:
From April to May 2018, a total of 1 386 residents from Chaotian District of Guangyuan, Enyang District of Bazhong, Nanjiang County of Bazhong, Cangxi County of Guangyuan, Shehong County of Suining, Yilong County of Nanchong, Xichong County of Nanchong and Xuanhan County of Dazhou were recruited in this study. A questionnaire survey was conducted to collect basic demographic characteristics and the knowledge of cancer prevention and treatment. The level of the core knowledge of cancer prevention and treatment of different population was analyzed. A multivariate linear regression model was performed to analyze the related factors.
Results:
In total, 80.9% (1 120) of all subjects was 25-64 years old and 48.0% (665) were male. The total number of questions answered by the subjects was 18 018, of which 12 147 were known, and the overall awareness rate among the respondents was 67.42%. The female respondents, respondentsaged 65 years old and over, with junior college education or above, and worked in government institutions had a good performance of the core knowledge (
5.Analysis of the level of the core knowledge and related factors of cancer prevention and treatment in the upper gastrointestinal cancer screening area of Sichuan Province in 2018
Liang QIAO ; Bo LI ; Xiaoxia LIU ; Yuqian ZHAO ; Jing MA ; Tingyuan LI ; Yingyi CHEN
Chinese Journal of Preventive Medicine 2019;53(11):1110-1114
Objective To investigate the level of the core knowledge and related factors of cancer prevention and treatment among residents in the upper gastrointestinal cancer screening areas of Sichuan Province in 2018. Methods From April to May 2018, a total of 1 386 residents from Chaotian District of Guangyuan, Enyang District of Bazhong, Nanjiang County of Bazhong, Cangxi County of Guangyuan, Shehong County of Suining, Yilong County of Nanchong, Xichong County of Nanchong and Xuanhan County of Dazhou were recruited in this study. A questionnaire survey was conducted to collect basic demographic characteristics and the knowledge of cancer prevention and treatment. The level of the core knowledge of cancer prevention and treatment of different population was analyzed. A multivariate linear regression model was performed to analyze the related factors. Results In total, 80.9% (1 120) of all subjects was 25-64 years old and 48.0% (665) were male. The total number of questions answered by the subjects was 18 018, of which 12 147 were known, and the overall awareness rate among the respondents was 67.42%. The female respondents, respondentsaged 65 years old and over, with junior college education or above, and worked in government institutions had a good performance of the core knowledge (P<0.05), about 70.11% (6 571/9 373), 69.23% (387/559), 76.05% (6 327/8 320), and 77.09% (5 602/7 267) respectively. The results of multivariate linear regression showed that the older the age [β=0.871 (95%CI:0.623-1.119) ], the higher the educational level [β=0.741 (95%CI : 0.540-0.943) ], the more questions respondents could know; compared with the workers in government organization and institution, workers in enterprise [β=-2.913 (95%CI :-3.499--2.327) ], farming workers [β=-0.635 (95%CI :-1.175--0.095) ] and other occupation people [β=-1.126 (95%CI: -1.663- -0.589) ] could know fewer questions. Conclusion In 2018, the level of the core knowledge of cancer prevention and treatment among residents in upper gastrointestinal cancer screening areas of Sichuan Province was relatively high. Age, education level and occupation were relevant factors.
6.Analysis of the level of the core knowledge and related factors of cancer prevention and treatment in the upper gastrointestinal cancer screening area of Sichuan Province in 2018
Liang QIAO ; Bo LI ; Xiaoxia LIU ; Yuqian ZHAO ; Jing MA ; Tingyuan LI ; Yingyi CHEN
Chinese Journal of Preventive Medicine 2019;53(11):1110-1114
Objective To investigate the level of the core knowledge and related factors of cancer prevention and treatment among residents in the upper gastrointestinal cancer screening areas of Sichuan Province in 2018. Methods From April to May 2018, a total of 1 386 residents from Chaotian District of Guangyuan, Enyang District of Bazhong, Nanjiang County of Bazhong, Cangxi County of Guangyuan, Shehong County of Suining, Yilong County of Nanchong, Xichong County of Nanchong and Xuanhan County of Dazhou were recruited in this study. A questionnaire survey was conducted to collect basic demographic characteristics and the knowledge of cancer prevention and treatment. The level of the core knowledge of cancer prevention and treatment of different population was analyzed. A multivariate linear regression model was performed to analyze the related factors. Results In total, 80.9% (1 120) of all subjects was 25-64 years old and 48.0% (665) were male. The total number of questions answered by the subjects was 18 018, of which 12 147 were known, and the overall awareness rate among the respondents was 67.42%. The female respondents, respondentsaged 65 years old and over, with junior college education or above, and worked in government institutions had a good performance of the core knowledge (P<0.05), about 70.11% (6 571/9 373), 69.23% (387/559), 76.05% (6 327/8 320), and 77.09% (5 602/7 267) respectively. The results of multivariate linear regression showed that the older the age [β=0.871 (95%CI:0.623-1.119) ], the higher the educational level [β=0.741 (95%CI : 0.540-0.943) ], the more questions respondents could know; compared with the workers in government organization and institution, workers in enterprise [β=-2.913 (95%CI :-3.499--2.327) ], farming workers [β=-0.635 (95%CI :-1.175--0.095) ] and other occupation people [β=-1.126 (95%CI: -1.663- -0.589) ] could know fewer questions. Conclusion In 2018, the level of the core knowledge of cancer prevention and treatment among residents in upper gastrointestinal cancer screening areas of Sichuan Province was relatively high. Age, education level and occupation were relevant factors.
7.Correlation between the expression of androgen receptor mRNA and the long-term tumor-specific and recurrence-free survival rate in patients with T1 bladder cancer
Qiao DU ; Hui ZHANG ; Shaohua BIAN ; Yingyi LI
International Journal of Surgery 2018;45(1):15-19,后插3,封3
Objective To investigate the predictive value of androge receptors in stage pT1 non-muscle-invasive bladder cancer.Methods A total of 196 patients with stage pT1 non-muscle-invasive bladder cancer who underwent a transurethral resection of the bladder in Baoji People's Hospital from February 2003 to June 2012 were recruited to carry a retrospective analysis.The mRNA expression of the androge receptors transcript variants 1 (AR1) and 2 (AR2) was measured by quantitative real-time PCR.Spearman's correlation coefficient was used to analysis the correlation of androge receptors mRNA level to KRT5 and KRT20 mRNA.Results Kaplan-Meier analysis indicated that the recurrence-free survival,progression-free survival and cancer specific survival of patients with high AR1 mRNA expression (≥35.47) were significant better than patients with low AR1 mRNA expression (P <0.05).Multivariate COX regression analysis revealed that high AR1 mRNA expression was an independent prognostic marker for recurrence-free survival and cancer specific survival (P < 0.05).Spearman rank correlation revealed a significant positive association between mRNA expression of AR1 and KRT5 (rs =0.3171,P < 0.001) as well as a negative association with multifocal tumors (rs =0.1478,P < 0.05).Conclusion Androge receptors mRNA expression can predict recurrence-free survival and cancer specific survival in patients with stage T1 nonmuscle-invasive bladder cancer.Further studies on the levels of androge receptors mRNA tend to be particularly important.
8.The sensitivity and specificity of ankle brachial index in diagnosis of lower extremity arterial disease in the patients with high cardiovascular risk
Jue LI ; Yongxia QIAO ; Yingxian SUN ; Xiaoming GUO ; Wenyue PANG ; Yingyi LUO ; Dayi HU
Chinese Journal of Geriatrics 2008;27(9):641-644
Objective To prospectively evaluate the sensitivity and specificity of ankle brachial index (ABI) in the diagnosis of lower extremity arterial disease(LEAD)by using conventional digital subtraction angiography (DSA) as the reference standard, and to research the threshold value of ABI screening test for diagnosis. Methods A total of 383 consecutive patients (245 men and 138 women, mean age (64.1±11.7) years] underwent conventional DSA and ABI measurement. Receiver operator characteristics (ROC) analysis was performed to assess possible threshold values for predicting the LEAD in these patients. Results Conventional DSA was used as the gold standard in defining≥50% luminal stenosis for the diagnosis of LEAD. 0. 95 was the overall cutoff of ABI which was associatcd with 93.0% sensitivity, 85.0% specificity, 8.81 positive likelihood ratio(+LR) and 0. 23 negative likelihood ratio(-LR) for detection of hemodynamically significant stenosis (lesions>≥50%) in all 383 subjects (P<0.01). The area under the ROC curve was 0. 953(95%CI 0.920~0.985). Conclusions ABI measurement is an accurate and reliable non-invasive alternative to conventional DSA in the diagnosis of lower extremity arterial disease. And the cut-off 0.95 is the threshold ABI value for detecting LEAD in Chinese population.


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