Table 2 Statistical summary of the differentially abundant faecal bacterial taxa at the genus level

cADpre vs. Healthy

Clostridum_sensu_stricto

0.0009

2.9500

1.4118

4.4882

Staphylococcus

0.0000

5.6982

4.2895

7.1068

Amedibacterium

0.0164

2.7795

0.8068

4.7522

Blautia

0.0195

1.6524

0.4350

2.8698

Anaerostipes

0.0000

3.4001

2.0319

4.7682

Escherichia / Shigella

0.0164

2.4102

0.7242

4.0962

Flavonifractor

0.0041

2.3061

0.9298

3.6824

Fusobacterium

0.0000

− 5.2969

− 6.8852

− 3.7086

Porphyromonas

0.0284

5.8251

1.2393

10.4108

cADpost vs. cADpre

Bacteroides

0.0000

− 1.1320

− 1.1734

− 1.0906

Clostridum_sensu_stricto

0.0000

− 1.2757

− 1.4293

− 1.0906

Romboutsia

0.0000

0.8737

0.5212

− 1.1221

Terrisporobacter

0.0197

− 0.4578

− 0.8307

− 0.0848

Staphylococcus

0.0000

2.1513

1.9130

2.3895

Amedibacterium

0.0000

− 3.2703

− 3.4783

− 3.0623

Erysipelatoclostridium

0.0003

− 0.9847

− 1.5052

− 0.4642

Faecalimonas

0.0000

− 0.7794

− 0.8783

− 0.6806

Lachinospiracea_incertae_sedis

0.0000

0.3221

0.2507

0.3936

Roseburia

0.0000

1.4039

1.1311

1.6767

Blautia

0.0000

− 1.1882

− 1.2569

− 1.1196

Escherichia / Shigella

0.0000

− 0.5029

− 0.5435

− 0.4624

Flavonifractor

0.0000

− 0.9294

− 1.0764

− 0.7824

Enterocloster

0.0002

2.5604

1.2616

3.8592

Anaerotignum

0.0000

1.4712

0.8140

2.1285

Fusobacterium

0.0000

5.0975

4.8608

5.3343

Proteus

0.0000

2.6491

2.5275

2.7707

Porphyromonas

0.0000

4.8906

4.5019

5.2792

cADtreatment vs. Healthy

Clostridum_sensu_stricto

0.0000

1.5080

1.0417

1.9743

Turicibacter

0.0758

4.9954

1.0507

8.9401

Anaerotignum

0.0014

− 5.0315

− 7.6287

− 2.4342

Faecalimonas

0.0000

− 1.0094

− 1.1468

− 0.8719

Blautia

0.0889

1.8236

0.3075

3.3396

Corynebacterium

0.0758

− 2.9621

− 5.2842

− 0.6399