Table 2.
Multivariable logistic regression for predicting delirium according to in-hospital complications within 3 431 632 major surgical oncology procedure (MSOP) patients, Nationwide Inpatient Sample, 2003–2013
| Complications | OR | CI 2.50% | CI 97.50% | p |
|---|---|---|---|---|
| Respiratory | 1.92 | 1.80 | 2.04 | <0.0001 |
| Other | 1.51 | 1.42 | 1.60 | <0.0001 |
| Neurological | 1.46 | 1.18 | 1.80 | 0.0005 |
| Infectious | 1.36 | 1.22 | 1.51 | <0.0001 |
| Transfusions | 1.33 | 1.25 | 1.41 | <0.0001 |
| Vascular | 1.27 | 1.15 | 1.40 | <0.0001 |
| Gastrointestinal | 1.14 | 1.07 | 1.22 | <0.0001 |
| Cardiac | 1.10 | 1.03 | 1.18 | 0.008 |
| Intraoperative | 1.10 | 0.96 | 1.28 | 0.2 |
| Genitourinary | 1.06 | 0.97 | 1.16 | 0.2 |
| Wound infections | 1.01 | 0.90 | 1.14 | 0.8 |
Analysis was adjusted for type of surgery, length of stay, age, gender, race, type of procedure, year of surgery, region of the hospital, teaching status, hospital size, annual MSOP hospital volume, Charlson comorbidity index, and insurance status. CI: confidence interval; OR: odds ratio.