Table 4.

Cox Proportional Hazard Models for 1‐Year Readmission Risk

Disease group	Hazard ratio	95% CI		P value
	Unadjusted Model
PAD‐only	1 [Reference]
MVD‐only	0.97	0.97	0.97	<0.0001
PAD/MVD	1.03	1.03	1.03	<0.0001
	Adjusted model*
PAD‐only	1 [Reference]
MVD‐only	0.95	0.95	0.95	<0.0001
PAD/MVD	1.02	1.02	1.02	<0.0001

MVD, microvascular disease; and PAD, peripheral artery disease.

^*Adjusted for age, sex, emergency department visit, elective admission status, median household income, insurance status, categorical calendar year, and comorbidities including hypertension, valvular disease, diabetes, coronary artery disease, heart failure, chronic lung disease, renal failure, anemia, hypothyroidism, obesity, smoking status, dyslipidemia, and depression.