中国疾病预防控制中心周报Pub Date : 2025-07-11DOI: 10.46234/ccdcw2025.159
Danan Gu
{"title":"Empowering Youth to Build the Families They Want: Opportunities and Challenges.","authors":"Danan Gu","doi":"10.46234/ccdcw2025.159","DOIUrl":"https://doi.org/10.46234/ccdcw2025.159","url":null,"abstract":"","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"7 28","pages":"937-939"},"PeriodicalIF":4.3,"publicationDate":"2025-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12259473/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144651314","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中国疾病预防控制中心周报Pub Date : 2025-07-11DOI: 10.46234/ccdcw2025.157
Yu Liao, Qian Zhu, Kexin Sun, Rongshou Zheng, Huihong Deng, Lifeng Lin, Ruilin Meng, Wenqiang Wei, Ye Wang
{"title":"Trends in the Incidence, Mortality and Lifetime Risks of Female Breast and Cervical Cancer - Guangdong Province, China, 2023.","authors":"Yu Liao, Qian Zhu, Kexin Sun, Rongshou Zheng, Huihong Deng, Lifeng Lin, Ruilin Meng, Wenqiang Wei, Ye Wang","doi":"10.46234/ccdcw2025.157","DOIUrl":"10.46234/ccdcw2025.157","url":null,"abstract":"<p><strong>Introduction: </strong>This study aims to report the epidemiological trends and provide updated estimates and lifetime risks for breast and cervical cancers among women in Guangdong province.</p><p><strong>Methods: </strong>A Bayesian age-period-cohort model was applied to project incidence and mortality rates for 2023. The adjusted for multiple primaries (AMP) method was used to calculate the lifetime risks of developing and dying from breast and cervical cancer. Joinpoint analysis was employed to describe the temporal trends.</p><p><strong>Results: </strong>The age-standardized incidence rate (ASIR) of female breast cancer increased from 2012 to 2019 in Guangdong province, with a particularly pronounced increase noted in the rural areas. The ASIR for cervical cancer among women aged over 55 increased in both urban and rural areas, whereas a declining trend was observed among women under the age of 55. The age-standardized mortality rates (ASMRs) for both breast cancer and cervical cancer demonstrated upward trends among women aged over 55, while no significant trend in ASMR was found for women under 55 years. In 2023, the estimated incidence rates of breast cancer and cervical cancer would be 50.81/10<sup>5</sup> (ASIR would be 35.57/10<sup>5</sup>) and 15.31/10<sup>5</sup> (ASIR would be 10.41/10<sup>5</sup>) respectively, with corresponding mortality rates of 10.78/10<sup>5</sup> (ASMR would be 7.15/10<sup>5</sup>) and 6.11/10<sup>5</sup> (ASMR would be 3.93/10<sup>5</sup>) for these cancers.</p><p><strong>Conclusions: </strong>Breast cancer continues to pose a significant threat to women's health in both rural and urban areas of Guangdong, whereas cancer prevention and control programs for cervical cancer have shown positive impacts among the younger population. Greater emphasis should be placed on women aged over 55 to halt the rising mortality rates of both cancers within this population.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"7 28","pages":"940-946"},"PeriodicalIF":4.3,"publicationDate":"2025-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12259474/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144651317","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中国疾病预防控制中心周报Pub Date : 2025-07-11DOI: 10.46234/ccdcw2025.161
{"title":"Reported Cases and Deaths of National Notifiable Infectious Diseases - China, May 2025.","authors":"","doi":"10.46234/ccdcw2025.161","DOIUrl":"https://doi.org/10.46234/ccdcw2025.161","url":null,"abstract":"","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"7 28","pages":"959-960"},"PeriodicalIF":4.3,"publicationDate":"2025-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12259476/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144651316","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中国疾病预防控制中心周报Pub Date : 2025-07-11DOI: 10.46234/ccdcw2025.158
Bonan Fan, Xuanjing Li, Yipeng Lyu, Xiang Gao, Shan Zhao, Stella Wong, Xinyi Liu, Yan Li
{"title":"Cost-Effectiveness of Increasing Outdoor Activity in Preventing Myopia in Children and Adolescents - China.","authors":"Bonan Fan, Xuanjing Li, Yipeng Lyu, Xiang Gao, Shan Zhao, Stella Wong, Xinyi Liu, Yan Li","doi":"10.46234/ccdcw2025.158","DOIUrl":"10.46234/ccdcw2025.158","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Myopia has emerged as a significant public health concern in China, particularly among children and adolescents. While evidence demonstrates the effectiveness of outdoor activity in preventing myopia, comprehensive economic analyses evaluating its role in reducing myopia-related diseases remain limited.</p><p><strong>What is added by this report?: </strong>This study evaluates the cost-effectiveness of increasing outdoor activity across different educational stages in preventing myopia-related diseases among Chinese children and adolescents. The findings indicate that interventions implemented at all educational stages, with the exception of high school, are cost-effective strategies for reducing the myopia burden.</p><p><strong>What are the implications for public health practice?: </strong>This research demonstrates the cost-effectiveness of increasing outdoor activity as a myopia prevention strategy among children and adolescents in China. It provides valuable insights for policymakers and healthcare planners to optimize resource allocation and develop targeted public health initiatives aimed at reducing the burden of myopia.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"7 28","pages":"947-951"},"PeriodicalIF":4.3,"publicationDate":"2025-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12259472/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144651313","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中国疾病预防控制中心周报Pub Date : 2025-07-11DOI: 10.46234/ccdcw2025.160
Xin Wang, Yan Wang, Jiawen Tang, Yang Wang, Ran Zhang, Xiyan Zhang, Wenyi Yang, Wei Du, Fei Wang, Jie Yang
{"title":"Establishment and Validation of a Risk Prediction Model for Non-Suicidal Self-Injury Among Adolescents Based on Machine Learning Methods - Jiangsu Province, China, 2023.","authors":"Xin Wang, Yan Wang, Jiawen Tang, Yang Wang, Ran Zhang, Xiyan Zhang, Wenyi Yang, Wei Du, Fei Wang, Jie Yang","doi":"10.46234/ccdcw2025.160","DOIUrl":"10.46234/ccdcw2025.160","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Non-suicidal self-injury (NSSI) has become increasingly common among adolescents, posing a significant public health concern that impacts both physical and mental well-being.</p><p><strong>What is added by this report?: </strong>A total of 12.72% of adolescents aged 10-18 had engaged in NSSI in Jiangsu Province, China. A well-calibrated risk prediction model [AUC=0.800, 95% confidence interval (<i>CI</i>): 0.776, 0.823] identified 8 key predictors of NSSI: insomnia, emotional symptoms, cohesion of family environment, history of drinking alcohol, gender, conflict of family environment, conduct problems, and academic level.</p><p><strong>What are the implications for public health practice?: </strong>This study underscores the importance of personalized prevention strategies for NSSI and highlights the necessity of implementing comprehensive behavioral interventions, such as providing mental health support, enhancing sleep quality, and cultivating supportive family environments.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"7 28","pages":"952-958"},"PeriodicalIF":4.3,"publicationDate":"2025-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12259475/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144651315","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中国疾病预防控制中心周报Pub Date : 2025-07-04DOI: 10.46234/ccdcw2025.152
Yan Zhang, Jin Zhou, Lei Han, Qiang Jia, Lili Du, Jin Li, Wenjie Li, Qiang Zeng, Lifang Zhou, Tongying Kang, Yiting Gu, Xiurong Cheng, Caihong Xing
{"title":"The Evolving Industrial Landscape in Occupational Chronic Benzene Poisoning - 6 PLADs, China, 2020-2023.","authors":"Yan Zhang, Jin Zhou, Lei Han, Qiang Jia, Lili Du, Jin Li, Wenjie Li, Qiang Zeng, Lifang Zhou, Tongying Kang, Yiting Gu, Xiurong Cheng, Caihong Xing","doi":"10.46234/ccdcw2025.152","DOIUrl":"10.46234/ccdcw2025.152","url":null,"abstract":"<p><strong>Introduction: </strong>As a major producer and consumer of benzene, China has long confronted the challenge of occupational chronic benzene poisoning (OCBP). Between 2005 and 2019, OCBP in China primarily occurred in private enterprises, small- and medium-sized enterprises, and the general/special-purpose equipment manufacturing industry. However, with the continuous strengthening of national supervision and restrictions on the use of benzene-containing materials, the industrial distribution of OCBP may have changed from 2020 to 2023.</p><p><strong>Methods: </strong>A total of 6 provincial-level administrative divisions (PLADs) with concentrated benzene-related industries - Jiangsu, Zhejiang, Shandong, Sichuan, Fujian, and Tianjin - were selected for analysis. We collected data on 162 newly reported OCBP cases from 2020 to 2023. Based on the National Economic Industry Classification standards, we analyzed these cases according to enterprise size, economic type, and industry classification.</p><p><strong>Results: </strong>The number of OCBP cases in China decreased significantly, reaching a historical low of 56 cases in 2023 [accounting for 15.3% of chronic occupational poisoning (COP)], compared to an average of 256 cases annually from 2005 to 2019 (26.7% of COP). From 2020 to 2023, OCBP continued to occur predominantly in manufacturing, private, and small- and medium-sized enterprises. However, the primary industry associated with OCBP shifted to chemical raw materials and chemical products manufacturing, followed by petroleum, coal, and other fuel processing industries.</p><p><strong>Conclusions: </strong>OCBP remains a major component of COP in China. While continuing to regulate the manufacturing industry, especially small- and medium-sized enterprises, supervision should be strengthened in the evolving industries where benzene poisoning now predominantly occurs.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"7 27","pages":"909-914"},"PeriodicalIF":4.3,"publicationDate":"2025-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12259382/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144651312","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中国疾病预防控制中心周报Pub Date : 2025-07-04DOI: 10.46234/ccdcw2025.156
Ye Li, Weile Huang, Wenting Feng, Haihua Bin
{"title":"An Occupational Trichloromethane-Induced Hepatotoxicity Outbreak - Shenzhen City, Guangdong Province, China, October 2024.","authors":"Ye Li, Weile Huang, Wenting Feng, Haihua Bin","doi":"10.46234/ccdcw2025.156","DOIUrl":"10.46234/ccdcw2025.156","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Trichloromethane (chloroform), a volatile halogenated solvent, is widely used in printing and industrial operations. Occupational exposure occurs predominantly through inhalation. Chronic exposure can induce hepatotoxicity, but early symptoms are non-specific, frequently resulting in underdiagnosis and severe adverse health outcomes.</p><p><strong>What is added by this report?: </strong>This study identified 43 cases of occupational trichloromethane-induced liver injury. The trichloromethane content in both solvents analyzed (57.65% and 66.59%) exceeded the regulatory limit of 20%. Furthermore, the peak airborne trichloromethane concentration in the printing workshop reached 110.3 mg/m<sup>3</sup> - 5.5-fold the occupational exposure limit. Solvent exposure was established as the primary risk factor.</p><p><strong>What are the implications for public health practice?: </strong>This incident highlights effective occupational health response strategies through coordinated occupational health examinations, solvent composition verification, environmental monitoring, and corporate guidance. It also underscores the need for environmental agencies to incorporate trichloromethane-specific exposure limits into VOC regulations. Enterprises should strengthen management of their Environmental, Health and Safety (EHS) departments.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"7 27","pages":"931-936"},"PeriodicalIF":4.3,"publicationDate":"2025-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12259384/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144651342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中国疾病预防控制中心周报Pub Date : 2025-07-04DOI: 10.46234/ccdcw2025.155
Guangzhao Yi, Lin Yang, Guilin Hu, Yu Xiong, Zhongjie Wang, Qianqian Zeng, Li Qi, Jiang Long
{"title":"Investigation of a Thunderstorm Asthma Event - Chongqing Municipality, China, April 2024.","authors":"Guangzhao Yi, Lin Yang, Guilin Hu, Yu Xiong, Zhongjie Wang, Qianqian Zeng, Li Qi, Jiang Long","doi":"10.46234/ccdcw2025.155","DOIUrl":"10.46234/ccdcw2025.155","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Thunderstorm asthma (TA) is triggered by specific severe convective weather conditions and elevated airborne allergen concentrations, leading to a rapid increase in asthma cases within a short period. Three TA incidents have been previously reported in China, occurring in Shaanxi, Ningxia, and Inner Mongolia.</p><p><strong>What is added by this report?: </strong>We report the first documented thunderstorm asthma event (TAE) in Chongqing, China, and conducted a case-control study revealing that allergic rhinitis is an independent risk factor among susceptible individuals.</p><p><strong>What are the implications for public health practice?: </strong>Health organizations should conduct targeted health education for at-risk populations to improve public emergency response capabilities. Further studies are needed to investigate the meteorological conditions leading to TAE.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"7 27","pages":"926-930"},"PeriodicalIF":4.3,"publicationDate":"2025-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12259383/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144651310","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prevalence of Elevated Blood Pressure in Children and Adolescents Aged 7-17 Years Old and Its Association with Dietary Approaches to Stop Hypertension - China, 2021.","authors":"Wenshuo You, Qiya Guo, Wei Cao, Titi Yang, Peipei Xu, Qian Gan, Hui Pan, Xiaoning Wang, Zhenyu Yang, Qian Zhang, Wenhua Zhao, Juan Xu","doi":"10.46234/ccdcw2025.154","DOIUrl":"10.46234/ccdcw2025.154","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>The prevalence of hypertension in children and adolescents is increasing, which is closely associated with cardiovascular disease risk in adulthood. The Dietary Approaches to Stop Hypertension (DASH) has demonstrated effectiveness in reducing blood pressure in adults. However, limited evidence exists regarding its effects among children in China.</p><p><strong>What is added by this report?: </strong>This cross-sectional study found that 15.4% of Chinese children and adolescents aged 7 to 17 years had elevated blood pressure. The median DASH score was 24 [interquartile range (IQR) 21-28]. Students with higher DASH scores demonstrated a lower prevalence of elevated blood pressure compared to those with lower scores.</p><p><strong>What are the implications for public health practice?: </strong>DASH adherence was inversely associated with elevated blood pressure prevalence among students aged 7-17 years in China. Increasing adherence to the DASH dietary pattern could play an effective role in the prevention and management of hypertension among children and adolescents.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"7 27","pages":"920-925"},"PeriodicalIF":4.3,"publicationDate":"2025-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12259381/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144651311","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Characterization of Temporal and Spatial Changes of Endemic Fluorosis Due to Coal-Burning Pollution - China, 2009-2023.","authors":"Jian Wang, Lijun Zhao, Zhe Li, Wei Wei, Hongna Sun, Lihua Wang, Lin Gao, Xiaohong Ji, Wei Wang, Qiaoshi Zhao, Mang Li, Cheng Li, Junrui Pei","doi":"10.46234/ccdcw2025.153","DOIUrl":"10.46234/ccdcw2025.153","url":null,"abstract":"<p><strong>What is already known about this topic?: </strong>Coal-burning pollution type of endemic fluorosis poses a serious health threat to rural inhabitants in certain regions of China.</p><p><strong>What is added by this report?: </strong>The detection rate of dental fluorosis among children aged 8-12 years in China's coal-burning endemic fluorosis areas showed a significant decreasing trend from 2009 to 2023. Nine provincial-level administrative divisions (PLADs) were classified as low-prevalence clusters, while only Yunnan was identified as a high-prevalence cluster during 2022-2023.</p><p><strong>What are the implications for public health practice?: </strong>Prevention and control of coal-burning endemic fluorosis should be managed with precision based on the epidemiological characteristics of each PLAD. Efforts should enhance surveillance and early warning systems while strengthening preventive measures in high-risk regions.</p>","PeriodicalId":69039,"journal":{"name":"中国疾病预防控制中心周报","volume":"7 27","pages":"915-919"},"PeriodicalIF":4.3,"publicationDate":"2025-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12259380/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144651343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}