{"title":"内镜筛查对上消化道肿瘤死亡率的影响:一项基于社区的多中心随机临床试验","authors":"Changfa Xia, He Li, Yongjie Xu, Guizhou Guo, Xiaodong Yu, Wanying Wang, Shuguang Dai, Chunyun Dai, Yigong Zhu, Kun Jiang, Zhiyi Zhang, Junguo Hu, Guohui Song, Chao Chen, Haifan Xiao, Yanfang Chen, Ting Song, Shipeng Yan, Bingbing Song, Yutong He, Wanqing Chen","doi":"10.1053/j.gastro.2024.11.025","DOIUrl":null,"url":null,"abstract":"<h3>Background and Aims</h3>Population-based observational studies suggest that endoscopic screening may reduce upper gastrointestinal cancer mortality. We aimed to quantify the effect of endoscopy screening.<h3>Methods</h3>This is a community-based, multicenter, cluster randomized clinical trial conducted in both high-risk and non-high-risk areas of China. Randomization and recruitment occurred between 2015 and 2017, with follow-up conducted until 2022. The intervention was an invitation to receive endoscopic screening, as opposed to receiving usual-care (unscreened). In non-high-risk areas, only participants assessed as high-risk by risk scores in the screening group were invited for endoscopic screening. The primary outcome was the cumulative risk of death from upper gastrointestinal cancer, adjusted for baseline characteristics and cluster effects.<h3>Results</h3>A total of 234,635 participants were included in the intention-to-screen analysis, with median age of 52 years. In high-risk areas, 64,836 individuals from 81 clusters were randomized to screening group, 59,379 individuals from 82 clusters were randomized to control group. In non-high-risk areas, 58,367 individuals from 92 clusters were randomized to screening group, 52,053 individuals from 90 clusters were randomized to control group. Among high-risk areas, 480 (adjusted cumulative risk, 0.77%) died of upper gastrointestinal cancers within 7.5 years in screening group vs 545 (0.99%) deaths in control group (risk ratio, 0.78; 95% CI, 0.66-0.91). Among non-high-risk areas, adjusted risk was 0.26% (146 deaths) in screening group and 0.30% (149 deaths) in control group (risk ratio, 0.86; 95% CI, 0.65-1.13).<h3>Conclusions</h3>An invitation to endoscopic screening reduced upper gastrointestinal cancer mortality in high-risk areas. In non-high-risk areas, an invitation to endoscopic screening based on risk scores did not significantly decrease upper gastrointestinal cancer deaths, but longer follow-up time was required.","PeriodicalId":12590,"journal":{"name":"Gastroenterology","volume":"26 1","pages":""},"PeriodicalIF":25.7000,"publicationDate":"2024-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Effect of an Endoscopy Screening on Upper Gastrointestinal Cancer Mortality: A Community-based Multicenter Cluster Randomized Clinical Trial\",\"authors\":\"Changfa Xia, He Li, Yongjie Xu, Guizhou Guo, Xiaodong Yu, Wanying Wang, Shuguang Dai, Chunyun Dai, Yigong Zhu, Kun Jiang, Zhiyi Zhang, Junguo Hu, Guohui Song, Chao Chen, Haifan Xiao, Yanfang Chen, Ting Song, Shipeng Yan, Bingbing Song, Yutong He, Wanqing Chen\",\"doi\":\"10.1053/j.gastro.2024.11.025\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<h3>Background and Aims</h3>Population-based observational studies suggest that endoscopic screening may reduce upper gastrointestinal cancer mortality. We aimed to quantify the effect of endoscopy screening.<h3>Methods</h3>This is a community-based, multicenter, cluster randomized clinical trial conducted in both high-risk and non-high-risk areas of China. Randomization and recruitment occurred between 2015 and 2017, with follow-up conducted until 2022. The intervention was an invitation to receive endoscopic screening, as opposed to receiving usual-care (unscreened). In non-high-risk areas, only participants assessed as high-risk by risk scores in the screening group were invited for endoscopic screening. The primary outcome was the cumulative risk of death from upper gastrointestinal cancer, adjusted for baseline characteristics and cluster effects.<h3>Results</h3>A total of 234,635 participants were included in the intention-to-screen analysis, with median age of 52 years. In high-risk areas, 64,836 individuals from 81 clusters were randomized to screening group, 59,379 individuals from 82 clusters were randomized to control group. In non-high-risk areas, 58,367 individuals from 92 clusters were randomized to screening group, 52,053 individuals from 90 clusters were randomized to control group. Among high-risk areas, 480 (adjusted cumulative risk, 0.77%) died of upper gastrointestinal cancers within 7.5 years in screening group vs 545 (0.99%) deaths in control group (risk ratio, 0.78; 95% CI, 0.66-0.91). Among non-high-risk areas, adjusted risk was 0.26% (146 deaths) in screening group and 0.30% (149 deaths) in control group (risk ratio, 0.86; 95% CI, 0.65-1.13).<h3>Conclusions</h3>An invitation to endoscopic screening reduced upper gastrointestinal cancer mortality in high-risk areas. In non-high-risk areas, an invitation to endoscopic screening based on risk scores did not significantly decrease upper gastrointestinal cancer deaths, but longer follow-up time was required.\",\"PeriodicalId\":12590,\"journal\":{\"name\":\"Gastroenterology\",\"volume\":\"26 1\",\"pages\":\"\"},\"PeriodicalIF\":25.7000,\"publicationDate\":\"2024-12-18\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Gastroenterology\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1053/j.gastro.2024.11.025\",\"RegionNum\":1,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"GASTROENTEROLOGY & HEPATOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Gastroenterology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1053/j.gastro.2024.11.025","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"GASTROENTEROLOGY & HEPATOLOGY","Score":null,"Total":0}
Effect of an Endoscopy Screening on Upper Gastrointestinal Cancer Mortality: A Community-based Multicenter Cluster Randomized Clinical Trial
Background and Aims
Population-based observational studies suggest that endoscopic screening may reduce upper gastrointestinal cancer mortality. We aimed to quantify the effect of endoscopy screening.
Methods
This is a community-based, multicenter, cluster randomized clinical trial conducted in both high-risk and non-high-risk areas of China. Randomization and recruitment occurred between 2015 and 2017, with follow-up conducted until 2022. The intervention was an invitation to receive endoscopic screening, as opposed to receiving usual-care (unscreened). In non-high-risk areas, only participants assessed as high-risk by risk scores in the screening group were invited for endoscopic screening. The primary outcome was the cumulative risk of death from upper gastrointestinal cancer, adjusted for baseline characteristics and cluster effects.
Results
A total of 234,635 participants were included in the intention-to-screen analysis, with median age of 52 years. In high-risk areas, 64,836 individuals from 81 clusters were randomized to screening group, 59,379 individuals from 82 clusters were randomized to control group. In non-high-risk areas, 58,367 individuals from 92 clusters were randomized to screening group, 52,053 individuals from 90 clusters were randomized to control group. Among high-risk areas, 480 (adjusted cumulative risk, 0.77%) died of upper gastrointestinal cancers within 7.5 years in screening group vs 545 (0.99%) deaths in control group (risk ratio, 0.78; 95% CI, 0.66-0.91). Among non-high-risk areas, adjusted risk was 0.26% (146 deaths) in screening group and 0.30% (149 deaths) in control group (risk ratio, 0.86; 95% CI, 0.65-1.13).
Conclusions
An invitation to endoscopic screening reduced upper gastrointestinal cancer mortality in high-risk areas. In non-high-risk areas, an invitation to endoscopic screening based on risk scores did not significantly decrease upper gastrointestinal cancer deaths, but longer follow-up time was required.
期刊介绍:
Gastroenterology is the most prominent journal in the field of gastrointestinal disease. It is the flagship journal of the American Gastroenterological Association and delivers authoritative coverage of clinical, translational, and basic studies of all aspects of the digestive system, including the liver and pancreas, as well as nutrition.
Some regular features of Gastroenterology include original research studies by leading authorities, comprehensive reviews and perspectives on important topics in adult and pediatric gastroenterology and hepatology. The journal also includes features such as editorials, correspondence, and commentaries, as well as special sections like "Mentoring, Education and Training Corner," "Diversity, Equity and Inclusion in GI," "Gastro Digest," "Gastro Curbside Consult," and "Gastro Grand Rounds."
Gastroenterology also provides digital media materials such as videos and "GI Rapid Reel" animations. It is abstracted and indexed in various databases including Scopus, Biological Abstracts, Current Contents, Embase, Nutrition Abstracts, Chemical Abstracts, Current Awareness in Biological Sciences, PubMed/Medline, and the Science Citation Index.