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. Author manuscript; available in PMC: 2019 Oct 1.
Published in final edited form as: Circ Cardiovasc Qual Outcomes. 2018 Oct;11(10):e004693. doi: 10.1161/CIRCOUTCOMES.118.004693

Table 3.

TAVR Poor Outcome Risk Model

Original Coefficients New Coefficients p-value*
KCCQ-OS (per 1 point) −0.0162 −0.0151 <0.001
Mean aortic valve gradient (per 1 mmHg) −0.0195 −0.0039 0.006
Home oxygen 0.6361 0.6007 <0.001
Creatinine (per 1 mg/dL) 0.1539 0.1733 <0.001
Atrial fibrillation/flutter 0.3090 0.3529 <0.001
Diabetes mellitus 0.0362 0.0704 0.100
Intercept 1.1047 0.0022 0.980
c-index=0.639 c-index=0.648

KCCQ-OS, Kansas City Cardiomyopathy Questionnaire-overall summary score

*

P-value reflects the significance of the new coefficients and is not a comparison between new and old coefficients.

See Supplemental Table 2 for examples of how estimated risk can be calculated for individual patients.