Table 4.
Concentrations as mean (SD) of SCFA (μM).
| Procedure | Time point (n) | Acetic | Propionic | Isobutyric | Butyric | Isovaleric | Valeric | 4-Methylvaleric |
|---|---|---|---|---|---|---|---|---|
| Colonoscopy | T<0 (10) | 753.6 (275.4) | 500.8 (226.7) | 86.7 (52.5) | 469.4 (282.4) | 67.7 (51.8) | 91.4 (55.5) | 2.6 (1.5) |
| T10 (10) | 732.1 (265.2) | 459.8 (293.0) | 71.8 (61.5) | 355.8 (185.0) | 55.4 (53.7) | 69.4 (61.9) | 2.1 (0.8) | |
| T30 (10) | 758.4 (369.0) | 469.3 (163.0) | 57.6 (41.2) | 448.1 (239.0) | 46.5 (44.7) | 67.2 (47.2) | 3.0 (2.2) | |
| Surgery | T<0 (10) | 839.5 (298.2) | 516.0 (188.7) | 59.3 (37.4) | 375.7 (192.7) | 46.4 (32.3) | 63.2 (50.2) | 1.9 (0.5) |
| T10 (10) | 116.8 (178.6) | 62.1 (104.4) | 6.9 (14.6) | 88.3 (20.3) | 8.2 (17.5) | 1.0 (1.1) | 1.4 (0.3) | |
| T30 (10) | 513.6 (495.0) | 254.8 (256.2) | 34.2 (27.2) | 199.3 (135.5) | 27.0 (23.6) | 4.6 (4.0) | 3.7 (5.9) | |
| Blanks (6) | 13.0 (21.1) | 18.1 (0.2) | 0.1 (0.2) | 79.3 (0.0) | 0.5 (0.2) | 0.5 (0.2) | 1.2 (0.2) | |