Table 2.
Factor | Total | Surgical treatment | Non-operative treatment | Surgical share, % | P |
---|---|---|---|---|---|
Total cases | 4213 | 2606 | 1607 | 61.9 | |
Fracture type | |||||
Anterior column | 878 (20.8) | 371 (14.2) | 507 (31.5) | 42.3 | Ref. |
Posterior wall | 513 (12.2) | 351 (13.5) | 162 (10.1) | 68.4 | <0.001 |
Posterior column | 164 (3.9) | 96 (3.7) | 68 (4.2) | 58.5 | <0.001 |
Anterior wall | 374 (8.9) | 38 (1.5) | 336 (20.9) | 10.2 | <0.001 |
Both column | 722 (17.1) | 615 (23.6) | 107 (6.7) | 85.2 | <0.001 |
Transverse | 277 (6.6) | 140 (5.4) | 137 (8.5) | 50.5 | 0.019 |
Posterior column + posterior wall | 122 (2.9) | 110 (4.2) | 12 (0.7) | 90.2 | <0.001 |
Transverse + posterior wall | 234 (5.6) | 201 (7.7) | 33 (2.1) | 85.9 | <0.001 |
T-shaped | 230 (5.5) | 160 (6.1) | 70 (4.4) | 69.6 | <0.001 |
Anterior column + posterior hemi transverse | 699 (16.6) | 524 (20.1) | 175 (10.9) | 75.0 | <0.001 |
Roof-arc angle | |||||
AP < 40° | 2728 (64.8) | 1889 (72.5) | 839 (52.2) | 69.2 | Ref. |
AP > 40° | 1485 (35.2) | 717 (27.5) | 768 (47.8) | 48.3 | <0.001 |
Fracture step | |||||
>1mm | 2640 (62.7) | 2065 (79.2) | 575 (35.8) | 78.2 | Ref. |
<1mm | 1573 (37.3) | 541 (20.8) | 1032 (64.2) | 34.4 | <0.001 |
Fracture gap | |||||
>3 mm | 2367 (56.2) | 1999 (76.7) | 368 (22.9) | 84.5 | Ref. |
2–3 mm | 813 (19.3) | 401 (15.4) | 412 (25.6) | 49.3 | <0.001 |
0–1 mm | 1033 (24.5) | 206 (7.9) | 827 (51.5) | 19.9 | <0.001 |
Comminution zone | |||||
No | 2347 (55.7) | 1095 (42.0) | 1252 (77.9) | 46.7 | Ref. |
<51% | 1444 (34.3) | 1145 (43.9) | 299 (18.6) | 79.3 | <0.001 |
>50% | 422 (10.0) | 366 (14.0) | 56 (3.5) | 86.7 | <0.001 |
Injury extend | |||||
Isolated pelvic fracture | 2124 (50.4) | 1316 (50.5) | 808 (50.3) | 62.0 | Ref. |
Multiple trauma | 1097 (26.0) | 707 (27.1) | 390 (24.3) | 64.4 | 0.178 |
Polytrauma | 992 (23.5) | 583 (22.4) | 409 (25.5) | 58.8 | 0.097 |
Complex fracture | |||||
No | 3997 (94.9) | 2464 (94.6) | 1533 (95.4) | 61.6 | Ref. |
Yes | 216 (5.1) | 142 (5.4) | 74 (4.6) | 65.7 | 0.257 |
Gender | |||||
Male | 3007 (71.4) | 1986 (76.2) | 1021(63.5) | 66.0 | Ref. |
Female | 1206 (28.6) | 620 (23.8) | 586 (36.5) | 51.4 | <0.001 |
Patient admission | |||||
Primary | 2393 (56.8) | 1207 (46.3) | 1186 (73.8) | 50.4 | Ref. |
Secondary | 1820 (43.2) | 1399 (53.7) | 421 (26.2) | 76.9 | <0.001 |