Table 2.

Relative abundance of significantly altered microbiota in autoimmune thyroid disease patients.

Study	AITD Diagnosis	Bacterial Phylum	Bacterial Genus	Relative Abundance
				Study	Control	p-Value
Ishaq et al., 2017 (31)	HT		Dialister	0.0091	0.0446	0.029
Ishaq et al., 2018 (32)	GD		Prevotella_9	0.497	0.1952	0.034
			Haemophilus	0.1358	0.0099	0.049
			Dialister	0.011	0.0445	0.047
			Alistipes	0.018	0.0474	0.025
			Faecalibacterium	0.0289	0.0562	0.014
Zhao et al., 2018 (33)	HT	Firmicutes		0.826	0.691	<0.001
		Bacteroidetes		0.099	0.227	<0.001
			Faecalibacterium	0.0987	0.151	0.004
			Bacteroides	0.0613	0.133	<0.001
			Prevotella_9	0.0183	0.0601	<0.001
			Blautia	0.0977	0.0586	<0.001
			Roseburia	0.0398	0.0312	0.01
			Lachnoclostridium	0.0241	0.0285	0.013
			Ruminococcus_torques_group	0.0306	0.02	0.002
			Romboutsia	0.0235	0.0146	0.006
			Dorea	0.02	0.0138	0.006
			Fusicatenibacter	0.0186	0.01	<0.001
			Eubacterium_hallii_group	0.0258	0.011	<0.001
Chang et al., 2021 (41)	GD	Bacteroidetes		0.421	0.269	<0.01
		Actinobacteria		0.0288	0.0111	<0.01
		Firmicutes		0.502	0.663	<0.01
			Collinsella	0.0052	0.0014	<0.01
			Parabacteroides	0.011	0.0009	<0.01
			Prevotella_9	0.0767	0.0017	<0.01
Chen et al., 2021 (42)	GD	Synergistetes		0.000012	0.0024	0.028
			Veillonella	0.0172	0.0006	0.039
El-Zawawy et al., 2021 (43)	GD and HT	Bacteroidetes		0.738	0.326	<0.001
		Firmicutes		0.248	0.543	<0.001
			Prevotella	0.4	0.0161	0.006
Yang et al., 2022 (46)	GD	Actinobacteria		0.1229	0.0175	0.003
		TM7		0.0001	0.00001	0.011
		Firmicutes		0.6088	0.7522	0.044
		Cyanobacteria		0.0002	0.00003	0.05