Logistic Regression Analysis to Identify Predictors for Occurrence of Overall Complications
| Factor . | Odds ratio . | 95% Confidence interval . | |
|---|---|---|---|
| . | . | Lower . | Upper . |
| Race | |||
| White | Reference | ||
| Asian | 0.853 | 0.669 | 1.087 |
| African-American | 0.254 | 0.035 | 1.833 |
| Hispanic | Not estimable | ||
| Native American, Pacific | 0.480 | 0.066 | 3.508 |
| Unknown or other | 1.834 | 1.510 | 2.227 |
| Admission status | |||
| Inpatient | Reference | ||
| Outpatient | 0.600 | 0.487 | 0.739 |
| Resident involvement | |||
| Attending surgeon and resident | Reference | ||
| Attending surgeon alone | 0.678 | 0.506 | 0.912 |
| Attending surgeon in OR | 0.932 | 0.618 | 1.407 |
| Unknown | 0.679 | 0.527 | 0.877 |
| Age (continuous) | 1.003 | 0.996 | 1.009 |
| BMI (continuous) | 1.046 | 1.033 | 1.059 |
| Diabetes | |||
| No | Reference | ||
| Yes | 1.3364 | 0.974 | 1.832 |
| Smoking | |||
| No | Reference | ||
| Yes | 1.518 | 1.196 | 1.925 |
| ASA class | |||
| ASA I | Reference | ||
| ASA II | 1.044 | 0.829 | 1.314 |
| ASA III | 1.350 | 0.986 | 1.848 |
| ASA IV | 1.227 | 0.347 | 4.334 |
| ASA V | Not estimable | — | — |
| OR duration (continuous) | 1.001 | 1.000 | 1.002 |
| Factor . | Odds ratio . | 95% Confidence interval . | |
|---|---|---|---|
| . | . | Lower . | Upper . |
| Race | |||
| White | Reference | ||
| Asian | 0.853 | 0.669 | 1.087 |
| African-American | 0.254 | 0.035 | 1.833 |
| Hispanic | Not estimable | ||
| Native American, Pacific | 0.480 | 0.066 | 3.508 |
| Unknown or other | 1.834 | 1.510 | 2.227 |
| Admission status | |||
| Inpatient | Reference | ||
| Outpatient | 0.600 | 0.487 | 0.739 |
| Resident involvement | |||
| Attending surgeon and resident | Reference | ||
| Attending surgeon alone | 0.678 | 0.506 | 0.912 |
| Attending surgeon in OR | 0.932 | 0.618 | 1.407 |
| Unknown | 0.679 | 0.527 | 0.877 |
| Age (continuous) | 1.003 | 0.996 | 1.009 |
| BMI (continuous) | 1.046 | 1.033 | 1.059 |
| Diabetes | |||
| No | Reference | ||
| Yes | 1.3364 | 0.974 | 1.832 |
| Smoking | |||
| No | Reference | ||
| Yes | 1.518 | 1.196 | 1.925 |
| ASA class | |||
| ASA I | Reference | ||
| ASA II | 1.044 | 0.829 | 1.314 |
| ASA III | 1.350 | 0.986 | 1.848 |
| ASA IV | 1.227 | 0.347 | 4.334 |
| ASA V | Not estimable | — | — |
| OR duration (continuous) | 1.001 | 1.000 | 1.002 |
ASA, American Society of Anesthesiologists physical status classification system; BMI, body mass index; OR, operating room.
Logistic Regression Analysis to Identify Predictors for Occurrence of Overall Complications
| Factor . | Odds ratio . | 95% Confidence interval . | |
|---|---|---|---|
| . | . | Lower . | Upper . |
| Race | |||
| White | Reference | ||
| Asian | 0.853 | 0.669 | 1.087 |
| African-American | 0.254 | 0.035 | 1.833 |
| Hispanic | Not estimable | ||
| Native American, Pacific | 0.480 | 0.066 | 3.508 |
| Unknown or other | 1.834 | 1.510 | 2.227 |
| Admission status | |||
| Inpatient | Reference | ||
| Outpatient | 0.600 | 0.487 | 0.739 |
| Resident involvement | |||
| Attending surgeon and resident | Reference | ||
| Attending surgeon alone | 0.678 | 0.506 | 0.912 |
| Attending surgeon in OR | 0.932 | 0.618 | 1.407 |
| Unknown | 0.679 | 0.527 | 0.877 |
| Age (continuous) | 1.003 | 0.996 | 1.009 |
| BMI (continuous) | 1.046 | 1.033 | 1.059 |
| Diabetes | |||
| No | Reference | ||
| Yes | 1.3364 | 0.974 | 1.832 |
| Smoking | |||
| No | Reference | ||
| Yes | 1.518 | 1.196 | 1.925 |
| ASA class | |||
| ASA I | Reference | ||
| ASA II | 1.044 | 0.829 | 1.314 |
| ASA III | 1.350 | 0.986 | 1.848 |
| ASA IV | 1.227 | 0.347 | 4.334 |
| ASA V | Not estimable | — | — |
| OR duration (continuous) | 1.001 | 1.000 | 1.002 |
| Factor . | Odds ratio . | 95% Confidence interval . | |
|---|---|---|---|
| . | . | Lower . | Upper . |
| Race | |||
| White | Reference | ||
| Asian | 0.853 | 0.669 | 1.087 |
| African-American | 0.254 | 0.035 | 1.833 |
| Hispanic | Not estimable | ||
| Native American, Pacific | 0.480 | 0.066 | 3.508 |
| Unknown or other | 1.834 | 1.510 | 2.227 |
| Admission status | |||
| Inpatient | Reference | ||
| Outpatient | 0.600 | 0.487 | 0.739 |
| Resident involvement | |||
| Attending surgeon and resident | Reference | ||
| Attending surgeon alone | 0.678 | 0.506 | 0.912 |
| Attending surgeon in OR | 0.932 | 0.618 | 1.407 |
| Unknown | 0.679 | 0.527 | 0.877 |
| Age (continuous) | 1.003 | 0.996 | 1.009 |
| BMI (continuous) | 1.046 | 1.033 | 1.059 |
| Diabetes | |||
| No | Reference | ||
| Yes | 1.3364 | 0.974 | 1.832 |
| Smoking | |||
| No | Reference | ||
| Yes | 1.518 | 1.196 | 1.925 |
| ASA class | |||
| ASA I | Reference | ||
| ASA II | 1.044 | 0.829 | 1.314 |
| ASA III | 1.350 | 0.986 | 1.848 |
| ASA IV | 1.227 | 0.347 | 4.334 |
| ASA V | Not estimable | — | — |
| OR duration (continuous) | 1.001 | 1.000 | 1.002 |
ASA, American Society of Anesthesiologists physical status classification system; BMI, body mass index; OR, operating room.
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