1. Clinically related data of IMN and DHS group.
| Variables | IMN (N=23) | DHS (N=10) | t | P |
| IMN, intramedullary nailing; DHS, dynamic hip screws; ASA, American Society of Anesthesiologists; APACHE, acute physiology and chronic health evaluation score; RBC, red blood cell; VAS, visual analogue score; KPS, Karnofsky performance score; DVT, deep vein thrombosis; *, Fisher’s exact test; **, Wilcoxon test. | ||||
| Gender (male) (n) | 6 | 7 | 0.026* | |
Age (year) (
)
|
72.3±6.9 | 66.6±9.5 | 1.937 | 0.062 |
| ASA grade (n) | 0.999* | |||
| I | 14 | 7 | − | − |
| II | 8 | 3 | − | − |
| III | 1 | 0 | − | − |
| IV | 0 | 0 | − | − |
APACHE II score (
)
|
12.9±2.6 | 14.9±2.7 | −3.585 | 0.081 |
Operation time (min) (
)
|
51.1±8.1 | 73.5±7.8 | −7.366 | <0.001 |
Amount of bleeding (mL) (
)
|
524.7±60.0 | 556.0±55.9 | −1.406 | 0.170* |
| Volume of transfusion (RBC, mL) [median (IQR)] | 200 (200−400) | 200 (200−400) | 0.222 | 0.824** |
| Amount of bone cements (g) [median (IQR)] | 40 (40−40) | 40 (40−80) | −1.607 | 0.108** |
| VAS preoperation [median (IQR)] | 9 (8.0−9.0) | 9 (9.0−9.2) | −1.087 | 0.277** |
| VAS postoperation [median (IQR)] | 3 (2.0−3.0) | 3 (2.8−3.0) | −0.424 | 0.672** |
| KPS [median (IQR)] | 60 (60−70) | 60 (60−63) | 0.883 | 0.377** |
Harris hip score (
)
|
70.8±4.2 | 69.7±4.7 | 0.686 | 0.498 |
| Length of stay (d) [median (IQR)] | 11 (10−16) | 18 (13−20) | −3.509 | <0.001** |
| DVT cases | 7 | 2 | 0.383 | 0.686* |