TABLE 1.

All results of the sensitivity analyses between seven identified microbial taxa and FGIDs.

Exposure	Outcomes	MR-PRESSO	IVW estimates		MR-egger pleiotropy test
		Global P-value	Cochran’s Q	P-value	MR-egger intercept	P-value
Order bifidobacteriales	IBS	0.440	2.528	0.640	<0.001	0.993
Genus eubacterium ventriosum group	IBS	0.979	2.113	0.953	0.012	0.752
Genus lachnospiraceae NK4A136 group	FD	0.609	5.093	0.532	0.008	0.698
Family Desulfovibrionaceae	FD	0.887	1.681	0.891	<0.001	1.000
Order Desulfovibrionale	FD	0.906	1.661	0.894	<0.001	0.993
IBS	Genus Slackia	0.492	1.930	0.859	<0.001	1.000
IBS	Genus Turicibacter	0.498	1.442	0.920	−0.020	0.681