. 2021 Feb 16;20:12. doi: 10.1186/s12991-021-00330-w

Table 4.

Microbiota profile found significantly different in ADHD

No.	Study	Gut microbiota profiles
1	Aarts et al. [12]	Phylum: ↑: Actinobacteria Order: ↓: Clostridiales Family: ↑: Rikenellaceae, Porphyromonadaceae Genus: ↑: Bifidobacterium, Eggerthella
2	Jiang et al. [9]	Family: ↑: Peptostreptococcaceae^a, Moraxellaceae^b, Xanthomonadaceae^b, Peptococcaceae^b ↓: Alcaligenaceae^a Genus: ↓: Faecalibacterium^a, Dialister^a, Lachnoclostridium^c, Sutterella^b
3	Prehn-Kristensen et al. [14]	Family: ↑: Neisseria, Bacteroidaceae Genus: ↑: Neisseria ↓: Prevotella OTU level: ↑: Bacteroides OTU_7, Bacteroides OTU_577
4	Wang et al. [10]	Phylum: ↑: Fusobacteria Genus: ↑: Fusobacterium Species: ↑: Bacteroides uniformis, Bacteroides ovatus, Sutterella stercoricanis ↓: Bacteroides coprocola
5	Wan et al. [11]	Genus: ↑: Odoribacter^d, Enterococcus^b ↓: Faecalibacterium^d, Veillonellaceae^d
5	Wan et al. [11]	Species: ↑: Bacteroides caccae^d, Odoribacter splanchnicus^d, Paraprevotella xylaniphila^d, Veillonella parvula^d, Roseburia intestinalis^d, Odoribacteraceae^b, Enterococcaceae^b ↓: Faecalibacterium prausnitzii^d, Lachnospiraceae bacterium^d, Ruminococcus gnavus^d, Ruminococcaceae^b
6	Szopinska-Tokov et al. [13]	Genus: ↑: Clostridiales_g__, Family_XII_AD3011_group, Ruminiclostridium_9, Ruminococcaceae_NK4A214_group, Ruminococcaceae_UCG_003, Ruminococcaceae_UCG_004, Ruminococcaceae_UCG_005, Ruminococcaceae_g_uncultured, Ruminococcus_2, Dialister^e ↓: Haemophilus, Phascolarctobacterium^e

FDR, false discovery rate; LEfSe, linear discriminant analysis (LDA) effect size

^aFDR and LEfSe method

^bLEfSe method

^cFDR

^dWilcoxon test

^eADHD-medicated samples