Table 7.

Top 20 keywords in the studies of GM in CVD.

Rank	Keyword	Number of occurrences	Rank	Keyword	Number of occurrences
1	gut microbiota	593	11	diet	135
2	cardiovascular disease	325	12	disease	133
3	intestinal microbiota	312	13	gut microbiome	127
4	chain fatty acid	240	14	risk	124
5	metabolism	194	15	insulin resistance	119
6	trimethylamine n-oxide	189	16	metabolic syndrome	110
7	health	184	17	oxidative stress	102
8	inflammation	181	18	heart failure	101
9	obesity	176	19	bile acid	98
10	blood pressure	171	20	impact	84