Table 2.
Predictive Factors for Total Hip Arthroplasty Versus Hemiarthroplasty.
| Predictive Factor | Odds Ratio | 95% Confidence Interval | P Value |
|---|---|---|---|
| Age | 0.730 | 0.625∼0.854 | <.001 |
| Female | 0.822 | 0.557∼1.214 | .324 |
| Race | |||
| Caucasian | Ref | Ref | Ref |
| Black | 0.716 | 0.319∼1.609 | .419 |
| Hispanic | 1.007 | 0.504∼2.012 | .985 |
| Asian, Native Hawaiian/Pacific Islander, American Indian | 0.390 | 0.049∼3.119 | .375 |
| Operation year | 0.963 | 0.853∼1.086 | .538 |
| Diabetes | |||
| Non-insulin dependent | 1.077 | 0.618∼1.879 | .792 |
| Insulin dependent | 1.099 | 0.521∼2.319 | .805 |
| Dyspnea | |||
| At rest | 0.825 | 0.444∼1.532 | .542 |
| Moderate exertion | 0.678 | 0.219∼2.098 | .500 |
| Functional status | |||
| Independent | Ref | Ref | Ref |
| Dependent | 0.941 | 0.706∼1.255 | .681 |
| Chronic obstructive pulmonary disease (COPD) | 0.711 | 0.386∼1.309 | .273 |
| Liver disease | 2.178 | 0.191∼24.84 | .531 |
| Congestive heart failure | 0.957 | 0.348∼2.627 | .931 |
| Coronary artery disease | 1.189 | 0.0.751∼1.883 | .460 |
| Hypertension | 1.593 | 1.038∼2.445 | .033 |
| Peripheral vascular disease | 0.135 | 0.018∼1.007 | .051 |
| Renal failure | 0.175 | 0.023∼1.341 | .093 |
| Central nervous system disorder | 0.925 | 0.597∼1.434 | .728 |
| Spinal cord injury | Omitted | ||
| Surgery within the last 30 days | 2.221 | 0.434∼11.36 | .338 |
| Steroid use for chronic condition | 1.937 | 1.056∼3.552 | .033 |