Research Article
Risk Factors for Postoperative Urinary Tract Infections in Patients Undergoing Total Joint Arthroplasty
Table 3
Independent risk factors for postop UTI as defined by multivariate logistic regression.
| Variable | OR (95% CI) |
| Sex (female) | 2.1 (1.6–2.7) | Diabetes | | Non-insulin dependent | 1.2 (0.9–1.7) | Insulin dependent | 1.6 (0.9–2.5) | Smoker | 1.0 (0.6–1.5) | Dyspnea | 0.9 (0.6–1.4) | Functional status (dependent) | 0.9 (0.5–1.6) | COPD | 1.2 (0.7–2.0) | Hypertension | 0.9 (0.7–1.2) | Steroid use | 2.0 (1.2–3.2) | Bleeding disorder | 1.3 (0.8–2.2) | Age | | 60–69 | 1.5 (1.0–2.1) | 70–79 | 2.0 (1.4–2.9) | ≥80 | 2.3 (1.5–3.6) | History of PCI/cardiac surgery | 1.3 (0.9–1.8) | History of TIA/stroke | 1.1 (0.7–1.7) | ASA classes 3–5 | 1.5 (1.2–1.9) | Preop Cr > 1.35 | 1.8 (1.3–2.6) | Preop INR > 2 | 0.6 (0.2–2.0) | Operation time > mean + 1 SD (130 mins.) | 1.8 (1.3–2.4) | Anesthesia type | | Spinal | 0.9 (0.7–1.2) | Other | 0.7 (0.4–1.3) |
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denotes significance.
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