Table 3. In-hospital outcome regression models for osteosarcopenic versus normal SMI/BMD individuals.
| Osteosarcopenic vs Normal SMI/BMD | Regression Coefficient Estimate | 95% CI | p-value |
|---|---|---|---|
| Hospital stay (log transformed) | −0.172 | −0.418 – 0.074 | 0.169 |
| Ventilator support | 0.281 | 0.079 – 0.999 | 0.050 |
| Length Ventilated | 4.291 | 1.047 – 17.591 | 0.043 |
| ICU admission | 0.389 | 0.165 – 0.915 | 0.031 |
| Length in ICU | 0.788 | 0.393 – 1.580 | 0.503 |
| Complications | 0.989 | 0.453 – 2.161 | 0.978 |
| Discharge destination | |||
| Rehabilitation | 1.194 | 0.542 – 2.628 | 0.660 |
| Skilled Nursing Facility | 0.421 | 0.156 – 1.133 | 0.087 |
p-value obtained through logistic regression after adjusting for age, sex, body mass index (BMI), delta-v, and Injury Severity Score (ISS) except the following: for hospital stay (log transformed), a linear regression model was used. Regression coefficient estimates were reported. For length ventilated, the logistic regression model, part of the zero-inflated negative binomial model was used and odds ratios were reported. For length in ICU, the negative binomial model, part of the zero-inflated negative binomial model was used and ratio of counts were reported.