Table 1.
Comparison of screws by type.
| N = 249 screws | S1-IS (n = 121) | S1-TS (n = 55) | S2-IS (n = 16) | S2-TS (n = 57) | P-value |
|---|---|---|---|---|---|
| Age | 41 (27–54) | 44 (26–58) | 33 (22–41) | 35 (25–49) | 0.1 |
| Female gender | 41 (34%) | 18 (33%) | 8 (50%) | 18 (32%) | 0.5 |
| BMI | 26 (22–29) | 25 (22–28) | 26 (22–29) | 26 (22–29) | 0.9 |
| Tile C injury | 57 (47%) | 26 (47%) | 6 (37%) | 24 (42%) | 0.9 |
| Screw breach | 40 (33%) | 24 (44%) | 5 (31%) | 17 (30%) | 0.4 |
| Screw breach distance (mm) | 2.6 (1.6–6.8) | 2.9 (1.3–4.7) | 2.4 (1.6–3.8) | 2.1 (1.5–2.9) | 0.4 |
| Nerve injury | 7 (5.8%) | 0 (0%) | 1 (6%) | 0 (0%) | 0.07 |
Continuous variables are presented as median (interquartile interval).
(IS – Iliosacral, TS – transsacral).