{"title":"COVID-19患者出院后核酸检测再阳性","authors":"Shenshen Zhi, Yi Xu, Yaobin Chen, Xiaoqin Meng, Wei Zhang, Qin-Hua Zhang, Weizhi Bai, Yingyi Zhou, Yu Luo, Li-jie Li, Jianda Liu, Wei Li","doi":"10.3760/CMA.J.CN114452-20200303-00170","DOIUrl":null,"url":null,"abstract":"Cases of 2019-nCoV nucleic acid and antibody (IgM and IgG total antibody) after discharge from a hospital in Chongqing were continuously monitored It was found that 5 cases of \"re-positive\" phenomenon, 5 cases of antibody were positive, and there was a trend of increasing with time \"Re-Positive\" may be related to the following three factors Children with asymptomatic infection had a long time of fecal detoxification There were two consecutive nucleic acid tests \"false negative\" caused by various reasons The virus clearance in patients was not complete, and the discharge standard was not conservative enough The analysis of the causes of \"Re-Positive\" patients and the discussion of its infection will help us reveal more characteristics of this virus, and to provide a new basis for the discharge standard in the constantly updated diagnosis and treatment programme","PeriodicalId":10096,"journal":{"name":"中华检验医学杂志","volume":"42 1","pages":"923-926"},"PeriodicalIF":0.0000,"publicationDate":"2020-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Re-positive nucleic acid detection in COVID-19 patients after discharge from hospital\",\"authors\":\"Shenshen Zhi, Yi Xu, Yaobin Chen, Xiaoqin Meng, Wei Zhang, Qin-Hua Zhang, Weizhi Bai, Yingyi Zhou, Yu Luo, Li-jie Li, Jianda Liu, Wei Li\",\"doi\":\"10.3760/CMA.J.CN114452-20200303-00170\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Cases of 2019-nCoV nucleic acid and antibody (IgM and IgG total antibody) after discharge from a hospital in Chongqing were continuously monitored It was found that 5 cases of \\\"re-positive\\\" phenomenon, 5 cases of antibody were positive, and there was a trend of increasing with time \\\"Re-Positive\\\" may be related to the following three factors Children with asymptomatic infection had a long time of fecal detoxification There were two consecutive nucleic acid tests \\\"false negative\\\" caused by various reasons The virus clearance in patients was not complete, and the discharge standard was not conservative enough The analysis of the causes of \\\"Re-Positive\\\" patients and the discussion of its infection will help us reveal more characteristics of this virus, and to provide a new basis for the discharge standard in the constantly updated diagnosis and treatment programme\",\"PeriodicalId\":10096,\"journal\":{\"name\":\"中华检验医学杂志\",\"volume\":\"42 1\",\"pages\":\"923-926\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-09-11\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"中华检验医学杂志\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.3760/CMA.J.CN114452-20200303-00170\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Health Professions\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"中华检验医学杂志","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.3760/CMA.J.CN114452-20200303-00170","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Health Professions","Score":null,"Total":0}
Re-positive nucleic acid detection in COVID-19 patients after discharge from hospital
Cases of 2019-nCoV nucleic acid and antibody (IgM and IgG total antibody) after discharge from a hospital in Chongqing were continuously monitored It was found that 5 cases of "re-positive" phenomenon, 5 cases of antibody were positive, and there was a trend of increasing with time "Re-Positive" may be related to the following three factors Children with asymptomatic infection had a long time of fecal detoxification There were two consecutive nucleic acid tests "false negative" caused by various reasons The virus clearance in patients was not complete, and the discharge standard was not conservative enough The analysis of the causes of "Re-Positive" patients and the discussion of its infection will help us reveal more characteristics of this virus, and to provide a new basis for the discharge standard in the constantly updated diagnosis and treatment programme