Table 4.

Unadjusted Associations Between Complications and Early Readmission^a

Complication	n	% readmitted	p-value	OR (95% CI)
Pneumonia	241	52.7	0.0066b	1.523 (1.124–2.065)
Sepsis	79	36.7	0.1034	0.671 (0.415–1.085)
Any infection	381	49.8	0.0155b	1.414 (1.068–1.871)
Pulmonary embolism	25	60.0	0.1420	1.838 (0.816–4.143)
Stroke	25	28.0	0.0827	0.457 (0.189–1.107)
Atrial fibrillation	263	50.0	0.0401b	1.364 (1.014–1.835)
Any complication	597	48.4	0.0033b	1.642 (1.179–2.286)

CI, confidence interval; OR, odds ratio.

^aFor p ≤ 0.20.

^bSignificant at 5% level.