Research Article

Effect of Combined Live Probiotics Alleviating the Gastrointestinal Symptoms of Functional Bowel Disorders

Table 3

Composition of the gut microbiota at the genus level (median (IQR), %).

ItemsProbiotics groupControl groupMann–Whitney test

Baseline
 Bifidobacterium2.59 (0.41–7.51)0.80 (0.25–2.40),
 Collinsella0.29 (0.01–1.04)0.47 (0.18–1.08),
 Enterococcus0.01 (0–0.02)0.01 (0–0.01),
 Lachnospiraceae ND30070.20 (0.15–0.35)0.29 (0.11–0.42),
 Staphylococcus0 (0–0.003)0 (0–0.002),
 Ruminococcus torques group0.25 (0.13–0.40)0.15 (0.08–0.35),
 Blautia2.57 (1.57–3.90)1.77 (1.24–2.47),
 Ruminococcaceae UCG0130.17 (0.05–0.33)0.15 (0.02–0.31),
 Akkermansia0.01 (0–0.02)0.02 (0–0.64),
 Fusicatenibacter1.78 (1.04-2.96)1.41 (0.90-2.22),
 Eubacterium hallii group0.28 (0.22–0.57)0.26 (0.21–0.41),
 Butyricicoccus0.18 (0.10–0.27)0.12 (0.05–0.28),
4 weeks after colonoscopy and treatment
 Bifidobacterium0.76 (0.30–2.28)a3.29 (1.14–8.72)b,
 Collinsella0.13 (0.01–0.44)a0.89 (0.30–2.18)b,
 Enterococcus0.03 (0.01–0.12)a0.01 (0–0.04)b,
 Lachnospiraceae ND30070.18 (0.05–0.35)0.36 (0.22–0.53), P=0.047
 Staphylococcus0 (0–0)a0 (0–0.002),
 Ruminococcus torques group0.10 (0.04–0.15)a0.16 (0.11–0.33),
 Blautia1.31 (0.65–1.68)a2.44 (1.36–4.78)b,
 Ruminococcaceae UCG0130.08 (0.02–0.13)a0.16 (0.03–0.54),
 Akkermansia0.06 (0.05–0.08)a0.03 (0.01–0.49),
 Fusicatenibacter0.83 (0.48–1.72)a2.02 (0.78–2.83)b, P=0.015
 Eubacterium hallii group0.13 (0.05–0.25)a0.43 (0.33–0.64)b,
 Butyricicoccus0.08 (0.04–0.16)a0.18 (0.07–0.29),

IQR: interquartile range. aPaired values of one month after colonoscopy vs. baseline in the probiotics group (, Wilcoxon test). bValues of one month after colonoscopy vs. baseline in the control group (, Wilcoxon test).