The association between hypertension and colorectal cancer: a meta-analysis of observational studies

Autor: Yehuan Sun, Kun Xuan, Xin Chen, Haixia Liu, Tianming Zhao, Chenyu Sun, Akash S. Patel, Guangbo Qu
Rok vydání: 2020
Předmět:
Zdroj: European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP). 30(1)
ISSN: 1473-5709
Popis: The relationship between hypertension and risk of colorectal cancer (CRC) is unclear. This meta-analysis aims to explore the association between them. Six databases were searched for studies published before August 2019. The pooled relative risk (RR) and 95% confidence intervals (CIs) were calculated to estimate the association between the hypertension and CRC risk. A total of 2841 potentially relevant articles were obtained, and 25 studies with a pooled 1.95 million participants were finally included in the meta-analysis. These results suggested a positive association between hypertension and risk of CRC with a pooled RR of 1.15 (95% CI: 1.08, 1.23). Male patients with hypertension had a 13% (95% CI: 1.06, 1.20) increased risk of CRC. The risk of colon cancer and rectal cancer in male patients was 1.17 (95% CI: 1.01, 1.36) and 1.35 (95% CI: 1.04, 1.74), respectively, while no association between hypertension and the risk of CRC in females was elucidated. This meta-analysis demonstrated that a positive association between hypertension and CRC exists, with male patients having a higher risk of developing CRC than female patients.
Databáze: OpenAIRE