Gut microbiota in Chinese and Japanese patients with cardiovascular diseases: a systematic review and meta-analysis

Abstract

BACKGROUND: Cardiovascular disease (CVD) is a major threat to public health. OBJECTIVE: Compare the gut microbial composition between Chinese and Japanese patients with cardiovascular diseases and healthy subjects. STUDY SELECTION: Observational studies with Chinese and Japanese populations. Reviews, duplicate, book chapters, and other irrelevant studies were excluded. DATA EXTRACTION: Independent searching by two investigators (LLJ, HJL). DATA SYNTHESIS: Data from eleven studies (with 960 subjects) were included for the meta-analysis. The meta-analysis showed that the abundance of Firmicutes in patients with cardiovascular disease was [ES=0.42, 95%CI, (0.34, 0.50), P