Table 2 Basic demographics of six clinical trails
Clinical trial no. | Type of perianal fistulas | N (experimental group vs. control group) | Age (mean ± SD) | Gender (male:female) | ||
|---|---|---|---|---|---|---|
Experimental group | Control group | Experimental group | Control group | |||
1 | (1). Cryptoglandular (2). CD | 49 (24 vs. 25) | 42.64 ± 10.93 | 43.99 ± 8.97 | 10:14 | 14:11 |
2 | Cryptoglandular | 183 (64, 60 vs. 59) | 49.78 ± 11.39 | 50.85 ± 12.51 | 47:17 | 44:15 |
47.27 ± 12.27 | 36:24 | |||||
3 | CD | 21 (5, 5, 5 vs. 6) | 40.4 ± 10.29 | 37.3 ± 8.82 | 4:1 | 3:3 |
40.8 ± 3.80 | 4:1 | |||||
33.4 ± 11.63 | 1:4 | |||||
4 | CD | 212 (107 vs. 105) | 39.0 ± 13.1 | 37.6 ± 13.1 | 60:47 | 56:49 |
5 | Cryptoglandular | 44 (23 vs. 21) | 50.10 ± 10.7 | 50.86 ± 9.64 | 16:7 | 14:7 |
6 | CD | 22 (11 vs. 11) | 24.4 ± 5.0 | 24.9 ± 5.4 | 11:0 | 10:1 |