Table 3.
Mortality rates (per 1000 person-years) and hazard ratios (HRs) for the association between pelvic fracture and all-cause mortality in a cohort of pelvic-fractured patients and age- and sex-matched fracture-free controls, stratified by age group and sex.
| Overall Mortality | ||||||||
|---|---|---|---|---|---|---|---|---|
| Age Group | Sex | Deaths | Follow-Up | Mortality Rate per 1000 PY | Model 1 | Model 2 | Model 3 | |
| 50–64 | Men | Controls | 1136 | 21,095.9 | 53.8 | Reference | Reference | Reference |
| PF | 587 | 24,554.9 | 23.9 | 0.46 (0.42–0.51) *** |
0.47 (0.42–0.51) *** |
0.32 (0.28–0.35) *** |
||
| Women | Controls | 1527 | 17,443.7 | 87.5 | Reference | Reference | Reference | |
| PF | 393 | 24,535.8 | 16.02 | 0.20 (0.18–0.23) *** |
0.20 (0.18–0.23) *** |
0.19 (0.17–0.21) *** |
||
| Total | Controls | 2663 | 38,539.7 | 69.1 | Reference | Reference | Reference | |
| PF | 980 | 49,090.7 | 20.0 | 0.31 (0.29–0.33) *** |
0.31 (0.29–0.34) *** |
0.25 (0.23–0.27) *** |
||
| 65+ | Men | Controls | 2412 | 48,513.7 | 49.7 | Reference | Reference | Reference |
| PF | 4933 | 39,508.0 | 124.9 | 2.44 (2.33–2.57) *** |
2.66 (2.53–2.79) *** |
1.36 (1.29–1.43) *** |
||
| Women | Controls | 9898 | 137,874.1 | 71.8 | Reference | Reference | Reference | |
| PF | 14,141 | 134,288.6 | 105.3 | 1.78 1 (1.72–1.83) *** |
1.79 1 (1.74–1.85) *** |
1.15 1 (1.10–1.19) *** |
||
| Total | Controls | 12,310 | 186,387.8 | 66.0 | Reference | Reference | Reference | |
| PF | 19,074 | 173,796.6 | 109.7 | 1.65 (1.62–1.69) *** |
1.75 (1.71–1.79) *** |
1.15 (1.12–1.17) *** |
||
1 Results of logistic regression analysis; the numbers represent odds ratios. *** p < 0.001. Model 1: crude, Model 2: adjusted for age at index date, Model 3: adjusted for weighted EHI (continuous variable).