Ontology highlight
ABSTRACT: Background
During the coronavirus disease 2019 (COVID-19) pandemic, endoscopic screening for gastrointestinal tumors was suspended or delayed in most countries. Thus, our study aimed to quantify the impact of COVID-19 on the clinical outcomes of patients with digestive system tumors through a systematic review and meta-analysis.Methods
We systematically searched the PubMed, Web of Science, Cochrane Library, and Embase databases as of March 7, 2021 to identify the case fatality rate (CFR) of COVID-19 patients diagnosed with digestive system tumors. A random-effects model was used for meta-analysis, I2 was used to assess heterogeneity, and funnel plot was used to assess publication bias.Results
A total of 13 studies were included, involving 2943 tumor patients with CO
SUBMITTER: Wang G
PROVIDER: S-EPMC9276255 | biostudies-literature | 2022 Jun
REPOSITORIES: biostudies-literature