Table 1.
Demographic variables for the entire cohort
| Variable | Overall, n = 62 | OG, n = 42 (67.7%) | LG, n = 20 (32.3%) | p value |
|---|---|---|---|---|
| n (%) | n (%) | n (%) | ||
| Female | 30 (48.4) | 19 (45.2) | 11 (55) | 0.58 |
| Age at surgery, years (median, IQR) | 16.67 (14.75–17.41) | 16.78 (15.59–17.41) | 16.19 (13.92–17.38) | 0.23 |
| Age at diagnosis, years (median, IQR) | 13.74 (10.96–15.98) | 14.05 (11.58–16.01) | 13.12 (8.88–15.86) | 0.46 |
| Disease duration, months (median, IQR) | 23 (6.50–44.50) | 28 (7.50–43.0) | 14 (3.25–59.25) | 0.04 |
| Diabetes mellitus | 0 (0) | 0 (0) | 0 (0) | > 0.99 |
| BMI, kg/m2 (median, IQR) | 19.37 (16.74–21.88) | 19.38 (17.22–22.28) | 18.81 (15.36–20.69) | 0.29 |
| BMI | ||||
| < 18 | 24 (38.71) | 15 (35.71) | 9 (45.0) | 0.58 |
| 18–24 | 29 (46.77) | 22 (52.38) | 7 (35.0) | 0.28 |
| 25–29 | 3 (4.84) | 2 (4.76) | 1 (5) | > 0.99 |
| 30–34 | 0 (0) | 0 (0) | 0 (0) | > 0.99 |
| > = 35 | 1 (1.61) | 1 (2.38) | 0 (0) | > 0.99 |
| Disease behaviour | ||||
| B1 (non-stricturing/penetrating) | 12 (19.35) | 9 (21.43) | 3 (15.0) | 0.74 |
| B2 (stricturing) | 34 (54.84) | 26 (61.90) | 8 (40.0) | 0.17 |
| B3 (penetrating) | 16 (25.81) | 7 (16.67) | 9 (45.0) | 0.03 |
| Perianal modifier | 11 (17.74) | 8 (19.05) | 3 (15.0) | > 0.99 |
Data are presented as numbers (%) unless otherwise noted
BMI body mass index; IQR interquartile range; LG laparoscopic group; OG open group