Table 2. Percentage of Detected Bacteria in Patients With CD and UC.
| Detection bacteriaa | CD (n = 68) (%) | UC (n = 27) (%) | P-valueb |
|---|---|---|---|
| Gram-positive bacteria | 29 (42.6) | 9 (33.3) | 0.489 |
| Gram-positive streptococcus | 28 (41.2) | 8 (29.6) | 0.353 |
| Enterococcus sp. | 2 (2.9) | 1 (3.7) | 1 |
| Staphylococcus spp. | 23 (33.8) | 7 (10.3) | 0.625 |
| Staphylococcus aureus | 3 (4.4) | 0 | 0.556 |
| MRSA | 1 (1.5) | 2 (7.4) | 0.194 |
| Staphylococcus epidermidis | 16 (23.5) | 5 (18.52) | 0.785 |
| CNS | 3 (4.4) | 0 | 0.556 |
| Streptococcus sp. | 3 (4.4) | 0 | 0.556 |
| Gram-positive bacillus | 1 (1.5) | 1 (3.7) | 0.490 |
| Clostridium subterminale | 1 (1.5) | 0 | 1 |
| Propionibacterium acnes | 0 | 1 (3.7) | 0.284 |
| Gram-negative bacteria | 24 (35.3) | 17 (63.0) | 0.021 |
| Acinetobacter sp. | 3 (4.4) | 0 | 0.556 |
| Corynebacterium sp. | 0 | 1 (3.7) | 0.284 |
| Citrobacter sp. | 2 (2.9) | 1 (3.7) | 1 |
| Cronobacter sakazakii | 0 | 1 (3.7) | 0.284 |
| Enterobacter sp. | 8 (11.8) | 3 (11.1) | 1 |
| Escherichia coli | 7 (10.3) | 2 (7.4) | 1 |
| Fusobacterium nucleatum | 0 | 1 (3.7) | 0.284 |
| Klebsiella pneumoniae | 0 | 3 (11.1) | 0.021 |
| Neisseria sp. | 1 (1.5) | 0 | 1 |
| Pseudomonas aeruginosa | 2 (2.9) | 5 (18.5) | 0.019 |
| Stenotrophomonas maltophilia | 1 (1.5) | 0 | 1 |
| Enterobacteriology bacteria | 26 (38.2) | 10 (37.0) | 1 |
| Anaerritic bacteria | 3 (4.4) | 0 | 0.556 |
| Fungus | 3 (4.4) | 1 (3.7) | 1 |
| The strain is unknown | 9 (13.2) | 0 |
aMulti-fungus detection. bFisher’s exact test. CD: Crohn’s disease; CNS: coagulase-negative staphylococci; MRSA: methicillin-resistant Staphylococcus aureus; UC: ulcerative colitis.