Table 3.

MR result of casual effects between gut microbiome and the risk of delirium.

Group	Bacterial	Nsnp	Methods	SE	OR (95% CI)	P-value
Phylum	Verrucomicrobia	12	Inverse variance weighted	0.183	1.444 (1.009, 2.065)	0.044
			MR Egger	0.478	1.740 (0.682, 4.438)	0.273
			Simple mode	0.411	2.053 (0.917, 4.596)	0.108
			Weighted median	0.259	1.505 (0.906, 2.500)	0.114
			Weighted mode	0.347	1.473 (0.746, 2.906)	0.288
Family	Desulfovibrionaceae	10	Inverse variance weighted	0.217	1.926 (1.259, 2.946)	0.003
			MR Egger	0.507	0.975 (0.361, 2.631)	0.961
			Simple mode	0.536	1.540 (0.538, 4.404)	0.441
			Weighted median	0.311	1.492 (0.811, 2.745)	0.198
			Weighted mode	0.351	1.252 (0.630, 2.490)	0.537
Genus	Ruminococcus gnavus group	12	Inverse variance weighted	0.139	0.731 (0.557, 0.960)	0.024
			MR Egger	0.656	0.538 (0.149, 1.943)	0.366
			Simple mode	0.269	0.608 (0.359, 1.030)	0.091
			Weighted median	0.187	0.648 (0.449, 0.933)	0.020
			Weighted mode	0.268	0.616 (0.365, 1.043)	0.099
Class	Candidatus Soleaferrea	10	Inverse variance weighted	0.151	1.381 (1.027, 1.857)	0.033
			MR Egger	1.621	1.344 (0.056, 32.211)	0.860
			Simple mode	0.343	1.132 (0.577, 2.219)	0.726
			Weighted median	0.201	1.240 (0.835, 1.840)	0.286
			Weighted mode	0.323	1.114 (0.592, 2.096)	0.747
	Holdemania	14	Inverse variance weighted	0.154	0.737 (0.545, 0.997)	0.048
			MR Egger	0.453	0.401 (0.165, 0.973)	0.066
			Simple mode	0.315	0.764 (0.412, 1.415)	0.407
			Weighted median	0.202	0.749 (0.504, 1.113)	0.153
			Weighted mode	0.319	0.738 (0.394, 1.380)	0.358