Table 2.

Unadjusted and Adjusted in-Hospital Outcomes During Heart Failure Hospitalizations in Patients Stratified by the Presence or Absence of VHD

	Unadjusted			Adjusted
	With VHD	Without VHD	p-value	With VHD	Without VHD	p-value
In-hospital mortality (%)	9.3 (8.8–9.8)	8.9 (8.7–9.1)	0.375	9.0 (8.7–9.3)	8.9 (8.6–9.2)	0.723
LOS (days)	26.2 (25.7–26.7)	24.8 (24.6–25.0)	<0.001	26.1 (25.7–26.6)	24.8 (24.8–24.9)	<0.001
Medical cost (thousand yen)	1496 (1462–1531)	1202 (1193–1211)	<0.001	1536 (1505–1566)	1195 (1190–1201)	<0.001

Notes: All data is presented as mean (95% CI).

Abbreviations: LOS, length of stay; VHD, valvular heart disease.