TABLE 3.
Overview of bacterial taxa found in perianal abscess samples
| Genus | Species | Patients | Samples, n (%) | Genus | Species | Patients | Samples, n (%) |
|---|---|---|---|---|---|---|---|
| Gram-negative bacilli | Gram-positive cocci | ||||||
| Bacteroides | B. fragilis | P2, P4, P6, P7, P9, P11, P12, P14 | 8 (57.1) | Streptococcus | S. constellatus | P2, P6, P13, P14 | 4 (28.6) |
| B. thetaiotaomicron | P3, P8, P9, P13 | 4 (28.6) | S. intermedius | P2 | 1 (7.1) | ||
| B. vulgatus | P8 | 1 (7.1) | S. agalactiae | P4 | 1 (7.1) | ||
| B. uniformis | P8 | 1 (7.1) | S. salivarius | P5 | 1 (7.1) | ||
| Prevotella | P. bivia | P2, P3, P13, P14 | 4 (28.6) | Finegoldia | F. magna | P3, P9, P13 | 3 (21.4) |
| P. timonensis | P3, P10, P13, P14 | 4 (28.6) | Atopobium | A. minutum | P3, P10, P13 | 3 (21.4) | |
| P. oris | P6, P8 | 2 (14.3) | Bifidobacterium | B. longum | P3, P13 | 2 (14.3) | |
| P. stercorea | P1 | 1 (7.1) | B. breve | P3, P13 | 2 (14.3) | ||
| P. denticola | P6 | 1 (7.1) | Slackia | S. exigua | P6, P10 | 2 (14.3) | |
| P. buccae | P6 | 1 (7.1) | Enterococcus | E. faecalis | P2 | 1 (7.1) | |
| Bilophila | B. wadsworthia | P3, P4, P6, P7, P9, P10, P11, P12, P13, P14 | 10 (71.4) | E. avium | P3 | 1 (7.1) | |
| Escherichia | E. coli | P4, P5, P7, P8 P9, P11, P12 | 7 (50.0) | Clostridium | C. bolteae | P8 | 1 (7.1) |
| Fusobacterium | F. nucleatum | P6, P14 | 2 (14.3) | C. symbiosum | P8 | 1 (7.1) | |
| F. necrophorum | P1 | 1 (7.1) | Coprococcus | C. eutactus | P9 | 1 (7.1) | |
| F. mortiferum | P2 | 1 (7.1) | C. catus | P9 | 1 (7.1) | ||
| F. gonidiaformans | P1 | 1 (7.1) | Peptostreptococcus | P. anaerobius | P3 | 1 (7.1) | |
| F. naviforme | P10 | 1 (7.1) | Anaerococcus | A. obesiensis | P3 | 1 (7.1) | |
| Alloprevotella | A. tannerae | P6, P8, P14 | 3 (21.4) | Flavonifractor | F. plautii | P8 | 1 (7.1) |
| Proteus | P. mirabilis | P7 | 1 (7.1) | Parabacteroides | P. distasonis | P9 | 1 (7.1) |
| Faecalibacterium | F. prausnitzii | P9 | 1 (7.1) | Peptoniphilus | P. harei | P9 | 1 (7.1) |