- Bivariate comparison between acetabular fracture patterns and others variables.
| Mean Age (SD) | AC | AC+PH | AW | B | PC | PCPW | PW | T type | T | T+PW | Test statistic | P-value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 42.80 (20.107) | 47.00 | 48.64 (22.151) | 53.56 (21.086) | 52.00 (1.414) | 46.18 (19.073) | 37.09 (13.483) | 33.33 (14.572) | 43.22 (14.754) | 40.54 (16.860) | F=1.808 | 0.072 | |
| Age categories | ||||||||||||
| ≤19 | 0 (0) | 0 (0.0) | 2 (18.2) | 1 (5.6) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (.00) | 0 (0.0) | χ2=47.641 | 0.008 |
| 20-39 | 14 (70.0) | 0 (0.0) | 2 (18.2) | 4 (22.2) | 0 (0.0) | 6 (54.5) | 37 (69.8) | 2 (66.7) | 4 (44.4) | 8 (61.5) | ||
| 40-64 | 2 (10.0) | 1 (100) | 4 (36.4) | 7 (38.9) | 2 (100) | 4 (36.4) | 13 (24.5) | 1 (33.3) | 5 (55.6) | 4 (30.8) | ||
| ≥65 | 4 (20.0) | 0(0.0) | 3 (27.3) | 6 (33.3) | 0 (0.0) | 1 (9.1) | 3 (5.7) | 0 (0.0) | 0 (0.0) | 1 (7.7) | ||
| Gender | ||||||||||||
| Female | 3 (15.0) | 0(0.0) | 6 (54.5) | 4 (22.2) | 0 (0.0) | 1 (9.1) | 6 (11.3) | 1 (33.3) | 0 (0.0) | 1 (7.7) | χ2=15.969 | 0.068 |
| Male | 17 (85.0) | 1 (100) | 5 (45.5) | 14 (77.8) | 2 (100) | 10 (90.9) | 47 (88.7) | 2 (66.7) | 9 (100) | 12 (92.3) | ||
| Extremity | ||||||||||||
| Bilateral | 2 (10.0) | 0(0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0(0.0) | 0 (0.0) | 1 (11.1) | 0 (0.0) | χ2=15.829 | 0.604 |
| Left | 10 (50.0) | 1 (100) | 3 (27.3) | 9 (50.0) | 1 (50.0) | 4 (36.4) | 29 (54.7) | 2 (66.7) | 5 (55.6) | 7 (53.8) | ||
| Right | 8 (40.0) | 0 (0.0) | 8 (72.7) | 9 (50.0) | 1 (50.0) | 7 (63.6) | 24 (45.3) | 1 (33.3) | 3 (33.3) | 6 (46.2) | ||
| Treatment modality | ||||||||||||
| ORIF | 13 (65.0) | 1 (100) | 0 (0.0) | 1 (66.7) | 2 (100) | 9 (81.8) | 34 (64.2) | 3 (100) | 9 (100) | 10(76.9) | χ2=42.234 | 0.001 |
| Conservative | 7 (35.0) | 0(0.0) | 11 (100) | 6 (33.3) | 0 (0.0) | 2 (18.2) | 17 (32.1) | 0 (0.0) | 0 (0.0) | 3(23.1) | ||
| THA | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 2 (3.8) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||
| Mechanism of injury | ||||||||||||
| Falling down | 14 (70.0) | 1(100) | 9 (81.8) | 10 (55.6) | 2(100) | 4 (36.4) | 11(20.8) | 1(33.3) | 4 (44.4) | 4 (30.8) | χ2=37.315 | 0.005 |
| Gun Shot | 1 (5.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||
| RTA | 5 (25.0) | 0 (0.0) | 2 (18.2) | 8(44.4) | 0 (0.0) | 7 (63.6) | 42 (79.2) | 2(66.7) | 5 (55.6) | 9 (69.2) | ||
| Hip dislocation | ||||||||||||
| Yes | 3 (15.0) | 0 0.0) | 0 (0.0) | 1 (5.6) | 1 (50.0) | 1 (9.1) | 26 (49.1) | 1(33.3) | 1 (11.1) | 6 (46.2) | χ2=32.581 | 0.000 |
| Sciatic Nerve | ||||||||||||
| Pre-traumatic | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 5 (9.4) | 0 (0.0) | 0 (0.0) | 0 (0.0) | ||
| Iatrogenic | 0 (0.0) | 0 (0.0) | 0 (0.0) | 1 (5.6) | 0 (0.0) | 1 (9.1) | 2 (3.8) | 0 (0.0) | 0 (0.0) | 1 (7.7) | χ2=14.834 | 0.673 |
| Associated Injuries | ||||||||||||
| Multiple | 12 (60.0) | 1 (100) | 6 (54.5) | 9 (50.0) | 1 (50.0) | 3 (27.3) | 29 (54.7) | 2 66.7) | 5 (55.6) | 8 (61.5) | χ2=5.404 | 0.798 |
| AC: anterior column, AC+PH: anterior column + posterior hemitransverse, AW: anterior wall, B: associated both column, PC: posterior column, PC+PW: posterior column + posterior wall, PW: posterior wall, T: Transverse, T+PW: transverse + tosterior wall, THA: total hip arthroplasty, RTA: road traffic accident, ORIF: open reduction and internal fixation | ||||||||||||