1.Mosquito ecology surveillance and analysis in Yangpu District, Shanghai from 2019 to 2023
Chonghua LU ; Jie ZHANG ; Lili ZONG
Shanghai Journal of Preventive Medicine 2025;37(5):425-429
ObjectiveTo delineate the species composition structure and seasonal density fluctuations of mosquito populations in Yangpu District, Shanghai, and to provide scientific insights for the prevention and control of vector-borne diseases. MethodsA total of 12 monitoring sites from different habitats were selected to conduct adult mosquito monitoring using the CO2 trap light method during 2019‒2023, elucidating the temporal and spatial distribution and change patterns of mosquito populations and densities in Yangpu District. ResultsFrom 2019 to 2023, a total of 1 321 female mosquitoes was captured, with an overall density of 0.16 case·(lamp·h)-1. The species identified were predominantly Culex pipiens pallens (87.28%), followed by Aedes albopictus (12.64%), and Culex tritaeniorhynchus (0.08%). Seasonal distribution showed a typical single-peak pattern, with June‒August being the peak period. In terms of habitat distribution, the highest mosquito population density was found in residential areas [0.18 case·(lamp·h)-1], followed by hospitals [0.13 case·(lamp·h)-1] and parks [0.11 case·(lamp·h)-1]. Culex pipiens pallens was the dominant species in all habitats, with a density of [0.14 case·(lamp·h)-1]. Notably, there was a statistically significant difference in the composition of Culex pipiens pallens and Aedes albopictus among the three habitats mentioned(χ2=38.396, P<0.001; χ2=36.790, P<0.001). The mosquito density of the 12 streets from high to low is Changhai Road, Pingliang, Yinhang, Xinjiangwan City, Yanji, Daqiao, Wujiaochang, Kongjiang, Changbai New Village, Jiangpu, Siping and Dinghai.The distribution of mosquito density was relatively balanced across different communities (H=1.559, P=1.000). ConclusionThe results of CO2 trap light monitoring reveals a relatively low density of adult mosquitoes in Yangpu District, with Culex pipiens pallens as the predominant species, and summer being the peak season for mosquitoes. In light of the threat of mosquito-borne diseases such as dengue fever, more effective and evidence-based mosquito control strategies, aligning with the distribution and behavioral patterns of mosquitoes, should be developed.
2.Comparative analysis of Aedes albopictus surveillance index in Yangpu District, Shanghai
Jie ZHANG ; Chonghua LU ; Xiaoyan LU ; Hongxia LIU
Shanghai Journal of Preventive Medicine 2024;36(2):173-178
ObjectiveTo analyze the interannual fluctuation, seasonal fluctuation, habitat distribution and the correlation of the 3 monitoring indicators of Aedes albopictus in Yangpu District of Shanghai from 2017 to 2021, and to provide a scientific basis for A. albopictus control and rational use of the indicators. MethodsThe density surveillance data of A. albopictus recorded by Breteau index (BI), Path index (PI) and the mosquito ovitrap index (MOI) from 2017 to 2021 in Yangpu District, Shanghai were compared. Microsoft Excel 2019 software was used for data summary and SPSS 25.0 software was used for statistical analysis. ResultsFrom 2017 to 2021, there were two months with BI>5, and the PI were all above the density control level of Class C, and there were nine months with MOI≥5. In 2017, BI was higher than in the other four years, with statistically significant differences (all P≤0.001). MOI in 2017 and 2020 was higher than in 2019 (P=0.029, P=0.004) and 2021 (P=0.005, P=0.001), with statistical significance. MOI for different types of habitats varied significantly, with a statistically significant difference (P=0.004). A linear correlation was observed between BI and PI (r=0.462, P=0.010). ConclusionBI, PI and MOI are used simultaneously to reflect the density of A. albopictus in Yangpu District of Shanghai. However, these three monitoring indicators show poor linear correlation. Comprehensively considering the scientific aspects of monitoring methods and seasonal fluctuations of indicators, it is suggested that MOI should be used as the main index to evaluate the density of A. albopictus. In the MOI, attention should be paid to factors such as the distribution of the habitats, the standardization of operating methods, and quality control, which are essential for enhancing the reliability of the MOI.
3.Evaluation of quality of life instrument for nephrotic syndrome based on generalization theory and item response theory
Yue LIN ; Xingshan ZHANG ; Junhao GUO ; Wendan CHEN ; Chonghua WAN ; Haiyan PAN
Chongqing Medicine 2024;53(9):1295-1300
Objective To evaluate the performance of the Quality of Life Instrument for Chronic Dis-ease Nephrotic Syndrome [QLICD-NS(V2.0)] in patients with nephrotic syndrome.Methods A total of 203 patients with nephrotic syndrome (NS) diagnosed in the Department of Nephrology,Affiliated Hospital of Guangdong Medical University from March 2021 to November 2021 were selected for QLICD-NS(V2.0) eval-uation,and the evaluation methods were generalization theory (GT) and item response theory (IRT).The dif-ficulty,discrimination coefficient and information amount of each item were obtained by using Multilog 7.0 software to analyze the grade response model (GRM) of IRT.Results The results of GT showed that the contribution ratio of the global total score in the four domains of QLICD-NS(V2.0) scale was evenly distribu-ted,and the generalization coefficient of the four domains was greater than 0.50.Except for social function,the variance component of the participants in the other three domains were greater than the item variance compo-nent,and the reliability index of each domain was greater than 0.50.The results of IRT showed that the dis-crimination degree of QLICD-NS(V2.0) scale was 0.82.Except for items TNS7 and TNS8,the difficulty coef-ficients of the other items ranged from -3 to 3 and increase monotonically.Conclusion The QLICD-NS (V2.0) scale has good reliability in physiological function and psychological function,and is acceptable in so-cial field and special function.The QLICD-NS(V2.0) scale developed in this study has good performance.
4.Insecticide resistance tendency and prevention strategies of Aedes albopictus in Yangpu District, Shanghai, China
Jie ZHANG ; Chonghua LU ; Lili ZONG ; Xiaoyan LU ; Hongxia LIU
Shanghai Journal of Preventive Medicine 2022;34(2):109-112
Objective To investigate the resistance development of
5.The resistance dynamics of Blattella germanica in Yangpu District of Shanghai from 2014 to 2020
Chonghua LU ; Jie ZHANG ; Jie ZHAO ; Jiwei WANG ; Fei WANG ; Xiaoyan LU
Shanghai Journal of Preventive Medicine 2022;34(2):123-125
Objective To investigate the resistance dynamics of
6.Metric evaluation of quality of life instruments for cancer patients-brain neoplasm (QLICP-BN)
Xiaoyu HAN ; Jun HE ; Chonghua WAN ; Jiahong LUO ; Gang BAI ; Jianghui ZHANG ; Qiong MENG
Journal of International Oncology 2021;48(3):143-149
Objective:To understand the reliability and validity of quality of life instruments for cancer patients-brain neoplasm [QLICP-BN (V1.0)], a self-developed quality of life scale for cancer patients.Methods:The quality of life of 112 patients with brain neoplasms in Yunnan Cancer Hospital from March 2012 to November 2013 was measured. The general data questionnaire and QLICP-BN (V1.0) were used for data collection. The reliability, validity and responsiveness of the scale were tested, and then the metric characteristics of the scale were evaluated.Results:The split-half reliability of the total score of the scale was 0.95, the Cronbach αcoefficient was 0.92, and the test-retest correlation coefficient rwas 0.78. After extracting common factors by the principal component method and rotating with the maximum variance, the specific module obtained three principal components, and the cumulative variance contribution rate was 64.18%. The score of specific module was 75.30±17.44 before treatment and 78.91±12.20 after treatment ( t=-2.481, P=0.015). The total score of scale before treatment was 65.26±12.29, and that after treatment was 69.62±10.41, with a statistically significant difference ( t=-4.492, P<0.001). The total responsiveness of the scale was 0.456, showing moderate responsiveness. Conclusion:QLICP-BN (V1.0) has good reliability, validity and a certain degree of responsiveness. It can be used as a measurement tool for the quality of life of patients with brain neoplasms in China.
7.The application value of urine γ-synuclein in the diagnosis of bladder cancer
Yabin HOU ; Yuqin DOU ; Hairu WANG ; Jie REN ; Yu ZHANG ; Chonghua HAO
Cancer Research and Clinic 2021;33(9):673-676
Objective:To explore the application value of urine γ-synuclein (SNCG) in the diagnosis of bladder cancer.Methods:A total of urine samples from 129 patients with bladder cancer (malignant lesion group), 157 patients with urinary system benign lesions (benign lesion group), and 177 healthy people (the healthy control group) from January 2017 to April 2020 in the Fifth Clinical Medical College of Shanxi Medical University and Shanxi Provincial Cancer Hospital were collected. The concentration of SNCG in the collected urine was detected by using enzyme-linked immunosorbent assay. The receiver operating characteristic (ROC) curve was drawn to determine its sensitivity, specificity and accuracy for the diagnosis of bladder cancer.Results:The urine SNCG concentration in malignant lesion group [4.28 ng/ml (0.53-8.79 ng/ml)] was higher than that in healthy controls [1.44 ng/ml (0.56-3.51) ng/ml, H = 122.9, P < 0.01] and benign lesion group [1.97 ng/ml (0.51-5.87) ng/ml, H = 88.2, P < 0.01], and the concentration of urine SNCG in benign lesion group was higher than that in healthy controls ( H = 17.1, P < 0.01). ROC area under the curve (AUC) of urine SNCG in differentiating benign lesion group from healthy controls was 0.871(95% CI 0.819-0.923, P < 0.01), the best cut-off value was 2.79 ng/ml, the diagnostic sensitivity and specificity was 0.798 and 0. 977, respectively. AUC of urine SNCG in differentiating malignant lesion group from benign lesion group was 0.823(95% CI 0.769-0.877, P < 0.01), the best cut-off value was 3.54 ng/ml, the diagnostic sensitivity and specificity was 0.713 and 0.917, respectively. AUC of urine SNCG in differentiating malignant lesion group from healthy controls plus benign lesion group was 0.848 (95% CI 0.797-0.899, P < 0.01), the best cut-off value was 2.87 ng/ml, the diagnostic sensitivity and specificity was 0.791 and 0.901, respectively. Conclusions:The concentration of SNCG in urine of patients with bladder cancer is higher than that of patients with benign urinary lesions and healthy people. Urine SNCG has a good application value in the diagnosis of bladder cancer.
8.Patient delay and influencing factors of the elderly patients with pulmonary tuberculosis in Huai'an
Dizhong FENG ; Fuhua HE ; Chonghua ZHANG ; Qingling WAN ; Dengjun WU
Journal of Public Health and Preventive Medicine 2021;32(6):111-114
Objective To study patient delay and the influencing factors of the elderly patients with pulmonary tuberculosis(PTB),so as to provide evidence for developing effective prevention and control strategies. Methods Derived the information from PTB management information system in 2010-2019 of the tuberculosis patients who were aged 60 years or older in Huai'an City, described and analyzed the influencing factors of patient delay. Results The median time of PTB patients delay in Huaian was 21 day, while the rate was 65.91%. Multivariate logistic regression analysis results showed that compared with permanent residents, city dwellers, the first diagnosis unit specialized hospital, and the patient source referral, the patient delay risks of the floating residents(OR = 2.942 , 95% CI: 2.461-3.518), the country dwellers(OR = 1.528,95% CI :1.377-1.697), the first diagnosis unit general hospital(OR = 1.203,95% CI: 1.087-1.333), and the patient source recommendation (OR = 2.395,95% CI: 1.960-2.928)were higher, Compared with the peasants(OR = 0.315 , 95% CI : 0.213-0.512), new patients(OR = 0.812 , 95% CI : 0.689-0.974) and sputum smear positive patients(OR = 0.866 , 95% CI : 0.780-0.962), the patient delay risks of the non-peasants, recurrent patients, and sputum negative patients were lower. Conclusion The patient delay of the elderly patients with pulmonary tuberculosis(PTB)in Huaian was serious, the influencing factors of patient delay were type of household registration, current residence, occupation, type of first-time unit, source of patient , classification of treatment, and the sputum test results.
9.Chinese Society of Allergy Guidelines for Diagnosis and Treatment of Allergic Rhinitis.
Lei CHENG ; Jianjun CHEN ; Qingling FU ; Shaoheng HE ; Huabin LI ; Zheng LIU ; Guolin TAN ; Zezhang TAO ; Dehui WANG ; Weiping WEN ; Rui XU ; Yu XU ; Qintai YANG ; Chonghua ZHANG ; Gehua ZHANG ; Ruxin ZHANG ; Yuan ZHANG ; Bing ZHOU ; Dongdong ZHU ; Luquan CHEN ; Xinyan CUI ; Yuqin DENG ; Zhiqiang GUO ; Zhenxiao HUANG ; Zizhen HUANG ; Houyong LI ; Jingyun LI ; Wenting LI ; Yanqing LI ; Lin XI ; Hongfei LOU ; Meiping LU ; Yuhui OUYANG ; Wendan SHI ; Xiaoyao TAO ; Huiqin TIAN ; Chengshuo WANG ; Min WANG ; Nan WANG ; Xiangdong WANG ; Hui XIE ; Shaoqing YU ; Renwu ZHAO ; Ming ZHENG ; Han ZHOU ; Luping ZHU ; Luo ZHANG
Allergy, Asthma & Immunology Research 2018;10(4):300-353
Allergic rhinitis (AR) is a global health problem that causes major illnesses and disabilities worldwide. Epidemiologic studies have demonstrated that the prevalence of AR has increased progressively over the last few decades in more developed countries and currently affects up to 40% of the population worldwide. Likewise, a rising trend of AR has also been observed over the last 2–3 decades in developing countries including China, with the prevalence of AR varying widely in these countries. A survey of self-reported AR over a 6-year period in the general Chinese adult population reported that the standardized prevalence of adult AR increased from 11.1% in 2005 to 17.6% in 2011. An increasing number of original articles and imporclinical trials on the epidemiology, pathophysiologic mechanisms, diagnosis, management and comorbidities of AR in Chinese subjects have been published in international peer-reviewed journals over the past 2 decades, and substantially added to our understanding of this disease as a global problem. Although guidelines for the diagnosis and treatment of AR in Chinese subjects have also been published, they have not been translated into English and therefore not generally accessible for reference to non-Chinese speaking international medical communities. Moreover, methods for the diagnosis and treatment of AR in China have not been standardized entirely and some patients are still treated according to regional preferences. Thus, the present guidelines have been developed by the Chinese Society of Allergy to be accessible to both national and international medical communities involved in the management of AR patients. These guidelines have been prepared in line with existing international guidelines to provide evidence-based recommendations for the diagnosis and management of AR in China.
Adult
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Asian Continental Ancestry Group*
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China
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Comorbidity
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Developed Countries
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Developing Countries
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Diagnosis*
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Epidemiologic Studies
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Epidemiology
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Global Health
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Humans
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Hypersensitivity*
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Prevalence
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Rhinitis, Allergic*
10.Development and responsiveness of the coronary heart disease scale in the patient reported outcomes instruments system for chronic diseases
Chuanmeng ZHANG ; Zhiwen HUANG ; Chonghua WAN ; Zheng YANG ; Chuanzhi XU
Chinese Journal of Modern Nursing 2018;24(17):1991-1995
Objective To develop the coronary heart disease (CHD) scale in the patient reported outcomes instruments system for chronic diseases (PROISCD-CHD), to assess its responsiveness and to offer a basis for clinical application.Methods The scale was developed by combining general and specific modules in accordance with the process by China Food and Drug Administration (CFDA). PROISCD-CHD was used to score the patient reported outcomes in 157 CHD patients before and after treatment in order to assess its responsiveness. The pairedt test and the responsiveness indicator before and after adopting the scale for treatment were used to analyze the data.Results The developed PROISCD-CHD included 30 items in the general module and 15 items in the specific module. According to the pairedt test, there was statistically significant difference in all aspects/dimensions other than ability and activity limited, positive emotions (P<0.05). In terms of the responsiveness indicator, the value range forSRM/ES andCR was 0.20-0.50 and 5.00%-15.00%, respectively, indicating the responsiveness was medium, except for some aspects/dimensions. Conclusions The general and specific modules in PROISCD-CHD includes the full content of CHD. Meanwhile, it has a certain responsiveness, and can be an assessment tool for China's patient reported outcomes for CHD.


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