TABLE 5

Association between composite patient-level risk scores and secondary outcomes

UnivariableMultivariable#
β (95% CI)p-valueβ (95% CI)p-value
Hospital LOS
 Noninvasive low-risk focused−2.0 (−3.5 −0.5)0.01−2.2 (−3.6 −0.8)0.003
 Invasive and noninvasive low-risk focused−1.3 (−2.7–0.1)0.06−1.6 (−2.9 −0.3)0.02
 Score and average3.4 (0.7–6.0)0.014.3 (1.9–6.8)0.001
Intensive care unit LOS
 Noninvasive low-risk focused−1.0 (−4.4–2.3)0.53−1.8 (−5.3–1.6)0.28
 Invasive and noninvasive low-risk focused−0.4 (−3.1–2.3)0.77−0.7 (−3.4–2.0)0.61
 Score and average1.6 (−2.2–5.4)0.402.6 (−1.3–6.5)0.19
30-day hospital readmission
 Noninvasive low-risk focused0.5 (0.2–0.9)0.020.4 (0.2–0.9)0.02
 Invasive and noninvasive low-risk focused0.6 (0.3–1.0)0.030.6 (0.3–0.9)0.03
 Score and average3.2 (1.3–7.5)0.013.4 (1.4–8.4)0.01

#: adjusted for inherent procedural risk of major adverse cardiovascular events, per American College of Cardiology/American Heart Association guidelines. : data for 30-day hospital readmission are presented as OR (95% CI). LOS, length of stay.