Table 6.
NAV (n=326) | Fluoro (n=136) | TNT (n=152) | P a | P b | P 3 | P d | |
---|---|---|---|---|---|---|---|
Age (years) | 13.8 (11.1–16.5) | 14.7 (13.3–15.9) | 14.8 (13.4–16.3) | <0.001 | 0.010 | <0.001 | 0.450 |
Operative time (min) | 323 (240–434) | 304 (259–345) | 247 (219–288) | <0.001 | 0.050 | <0.001 | <0.001 |
LOS (days) | 4 (3–5) | 4 (3–5) | 3 (2–4) | <0.001 | 0.190 | <0.001 | <0.001 |
Transfusion, n (%) | 236 (72.4) | 30 (22.2) | 41 (27.2) | <0.001 | <0.001 | <0.001 | 0.335 |
Complications, n (%) | 22 (6.8) | 7 (5.2) | 4 (2.6) | 0.180 | 0.67 | 0.070 | 0.558 |
aP-value for overall group difference; bP-value for Fluoro to NAV; 3P-value for TNT to NAV; 4P-value for Fluoro to TNT. Data are presented as median and IQRs or counts and percentages when applicable. Bold values indicate significance (P<0.05). Fluoro - Fluoroscopy group; TNT - “Technique’n’technology” group utilizing the Airo CT navigation technology; NAV - Navigated patients from the NSQIP dataset; LOS - Length of stay; IQRs: Interquartile ranges