Table 6 Comparison of outcome between subgroups without and with combined posterior injury
|  | Isolated anterior injury n = 32 | Combined Posterior Injury n = 123 | P value (chi-square test) |
|---|---|---|---|
Change in resid. status n = 155 | 5/32 (15.6%) | 19/123 (15.4%) | 0.65 |
LOS median [IQR] in days N = 155 | 16 (8.75-25) | 22 (15–31) | 0.011* |
Complications during hospitalisation n = 92 (70.2%) on 131 | 7/22 = (63.6%) | 31 /109 = (72.5%) | 0.75 |
Mortality rate during admission n = 8 (5.2%) on 155 | 2/32 (6.25%) | 6/123 (4.8%) | 0.755 |
Mortality rate at 1 year n = 23 ( 13.7%) on 155 | 5/32 (15.6%) | 18/123 (14.6%) | 0.888 |
Secondary displacement n = 35 (25%) on 140 | 2/28 (7.1%) | 33/112 (29.4%) | 0.015 |
Readmission within 30 days n = 2 (1.2%) on 155 | 0/32 (0%) | 2/123 (1.6%) | 0.468 |
Need for sec surgery n = 6 (3.9%) on 155 | 0/32 (0%) | 6/123 (4.9%) | 0.203 |