巴西国家医院流行病学监测网络在 COVID-19 大流行期间登记的强制通报数量减少：描述性研究，2017-2020 年。
Decrease in compulsory notifications registered by the Brazilian National Hospital Epidemiological Surveillance Network during the COVID-19 pandemic: a descriptive study, 2017-2020.
机构信息
Universidade de Brasília, Faculdade de Ciências da Saúde, Brasília, DF, Brasil.
Ministério da Saúde, Secretaria de Vigilância em Saúde, Brasília, DF, Brasil.
出版信息
Epidemiol Serv Saude. 2022 May 2;31(1):e2021303. doi: 10.1590/S1679-49742022000100011. eCollection 2022.
OBJECTIVE
To describe compulsorily notifiable diseases, health conditions and public health events (DAEs as per the Brazilian acronym) registered by the National Hospital Epidemiological Surveillance Network (RENAVEH as per the Brazilian acronym), before and during the COVID-19 pandemic.
METHODS
This was a descriptive ecological study using records held on the Notifiable Health Conditions Information System (SINAN as per the Brazilian acronym) between Epidemiological Week (EW) 1 of 2017 (January 1st, 2017) and 52 of 2020 (December 26, 2020).
RESULTS
Between 2017 and 2020, RENAVEH notified 1,258,455 DAE form records, with only 225,081 (17.9%) notifications in 2020, representing a decrease of 146,340 records compared to 2019. The temporal analysis showed a decrease per EW of more than 1,000 notified records with effect from EW 12.
CONCLUSION
There was a decrease in compulsorily notifiable DAEs registered by RENAVEH in Brazil taking the period analyzed as a whole, in particular in 2020.
目的
描述国家医院流行病学监测网络（RENAVEH）在 COVID-19 大流行之前和期间登记的强制性报告疾病、健康状况和公共卫生事件（按巴西缩写）。
方法
这是一项描述性的生态研究，使用了可报告健康状况信息系统（SINAN）中的记录，该系统的记录时间为 2017 年第 1 流行病学周（2017 年 1 月 1 日）至 2020 年第 52 周（2020 年 12 月 26 日）。
结果
2017 年至 2020 年期间，RENAVEH 报告了 1,258,455 份疾病事件记录，其中 2020 年仅报告了 225,081 份（17.9%），与 2019 年相比减少了 146,340 份记录。时间分析显示，从第 12 流行病学周开始，每周通报的记录减少了 1,000 多份。
结论
总体而言，巴西 RENAVEH 登记的强制性报告疾病事件数量减少，特别是在 2020 年。
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