TABLE 4

Multivariable Analysis of the Association of Oseltamivir Receipt and Readmission

Uncomplicated InfluenzaComplicated Influenza
Unadjusted OR (95% CI)PAdjusted ORa (95% CI)PUnadjusted OR (95% CI)PAdjusted ORa (95% CI)P
3 d
 Any readmission1.41 (0.92–2.15).1141.25 (0.82–1.88).2890.60 (0.41–0.87).0070.63 (0.45–0.87).006
 Influenza-related complication1.06 (0.33–3.33).9211.04 (0.33–3.23).9520.45 (0.27–0.74).0020.48 (0.30–0.75).001
 Conditions precipitated by influenza1.42 (0.89–2.24).133NE0.65 (0.38–0.95).0310.64 (0.41–0.97).037
7 d
 Any readmission1.32 (0.90–1.94).1531.23 (0.84–1.80).2770.71 (0.50–1.01).0620.72 (0.52–1.00).048
 Influenza-related complication0.87 (0.37–2.00).7480.87 (0.35–2.10).7530.61 (0.38–0.94).0260.61 (0.41–0.92).018
 Conditions precipitated by influenza1.34 (0.90–2.01).1421.23 (0.83–1.79).2950.71 (0.46–1.11).1340.74 (0.50–1.09).127
30 d
 Any readmission1.14 (0.79–1.64).4721.15 (0.80–1.64).4440.75 (0.55–1.01).0620.70 (0.53–0.91).007
 Influenza-related complication0.86 (0.51–1.45).5830.92 (0.54–1.55).7420.58 (0.38–0.88).0110.54 (0.37–0.78)<.001
 Conditions precipitated by influenza1.71 (0.79–3.68).172NE0.84 (0.61–1.14).2650.80 (0.61–1.03).093
  • CI, confidence interval; NE, not estimable; OR, odds ratio.

  • a Adjusted for ICU admission during index hospitalization, gender, race, payor, age, LOS during index hospitalization, and the presence of any CCC.