Table 3

Subgroup Analysis of Hospital Readmissions Within 30 Days After Discharge

Index Event Type Subgroup30-Day Readmission RateOR (95% CI)Interaction p Value
aCRTEcho
Heart failure0.25
 Normal AV14.3 (4/28)38.5 (10/26)0.21 (0.05–0.86)
 Prolonged AV21.3 (13/61)31.3 (5/16)0.62 (0.24–1.62)
All cause0.15
 Normal AV10.3 (10/97)26.5 (22/83)0.33 (0.14–0.79)
 Prolonged AV17.9 (25/140)23.0 (17/74)0.76 (0.36–1.62)

Values are % (# with readmission/# index).

AV = atrioventricular; other abbreviations as in Tables 1 and 2.