Table 8. Comparison between those who died within one year and those who survived for at least one year among patients in NHR group.
| Parameters | Death with- in 1 yr (n = 11) | Survivals beyond 1 yr (n = 35) | P value | Odds ratio |
|---|---|---|---|---|
| Age (yr) | 0.841 | 0.989 | ||
| 60-69 | 1 | 2 | ||
| 70-79 | 2 | 8 | ||
| 80-89 | 8 | 23 | ||
| > 90 | 0 | 2 | ||
| BMI (kg/m2) | 0.193 | 1.959 | ||
| < 18.5 | 5 | 13 | ||
| 18.5-22.9 | 6 | 13 | ||
| > 23 | 0 | 9 | ||
| Diabetes mellitus | 3 | 10 | 0.934 | 1.067 |
| Hypertension | 5 | 24 | 0.173 | 2.618 |
| Cardiovascular disease | 5 | 8 | 0.155 | 2.812 |
| Cerebrovascular disease | 4 | 16 | 0.586 | 1.474 |
| Parkinson's disease | 2 | 3 | 0.382 | 0.422 |
| Pulmonary disease | 5 | 9 | 0.221 | 0.415 |
| Dementia | 7 | 20 | 0.703 | 0.762 |
| Comorbidity number | 0.839 | 1.059 | ||
| 0 | 1 | 5 | ||
| 1 | 3 | 10 | ||
| 2 | 3 | 7 | ||
| 3 | 3 | 9 | ||
| 4 | 1 | 4 | ||
| ASA score | 0.649 | 0.902 | ||
| 0 | 3 | 11 | ||
| 1 | 0 | 2 | ||
| 2 | 4 | 5 | ||
| 3 | 4 | 8 | ||
| 4 | 0 | 9 | ||
| Fracture type | 0.794 | 0.818 | ||
| Neck | 3 | 11 | ||
| Intertrochanteric | 8 | 24 | ||
| Conservative/operation | 4/7 | 3/32 | 0.097 | 4.571 |
| Pre-fracture ambulation status | 0.137 | 2.267 | ||
| 1 | 5 | 11 | ||
| 2 | 6 | 16 | ||
| 3 | 0 | 8 | ||
| Last follow-up ambulation status | 0.824 | 0.896 | ||
| 1 | 1 | 5 | ||
| 2 | 4 | 11 | ||
| 3 | 6 | 19 | ||
| Change in ambulation ability | 0.07 | 2.705 | ||
| Maintenance | 4 | 19 | ||
| Minor decline | 4 | 15 | ||
| Major decline | 3 | 1 |
NHR, nursing home residents; BMI, body mass index; ASA, American Society of Anesthesiologists (score for physical status before surgery).