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. 2020 Nov 2;20(14):1–148.

Table 5:

Kansas City Cardiomyopathy Questionnaire Overall Summary Score

Author, Year Study Baseline 30 Days 6 Months 1 Year
Mack et al, 201918,29

PARTNER 3
Not reported N = 950 (496 TAVI/454 SAVR)

Mean change from baseline (95% CI)
TAVI: 18.5 (16.9 to 20.1)
SAVR: 2.5 (0.5 to 4.6)

Mean difference in change from baseline (95% CI)
16.1 (14.2 to 18.0)
N = 950 (496 TAVI/454 SAVR)

Mean change from baseline (95% CI)
TAVI: 20.2 (18.5 to 21.9)
SAVR: 17.4 (15.5 to 19.3)

Mean difference in change from baseline (95% CI)
2.6 (1.0 to 4.3)
N = 950 (496 TAVI/454 SAVR)

Mean change from baseline (95% CI)
TAVI: 19.4 (17.7 to 21.1)
SAVR: 17.4 (15.4 to 19.3)

Mean difference in change from baseline (95% CI)
1.8 (0.2 to 3.5)
Popma et al, 201917

Evolut LRT
N = 1,396 (722 TAVI/674 SAVR)

Mean (SD)
TAVI: 68.7 (21.8)
SAVR: 69.3 (20.7)
N = 1,351 (714 TAVI/637 SAVR)

Mean (SD)
TAVI: 88.7 (14.2)
SAVR: 78.6 (18.9)

Mean change from baseline (SD)
TAVI: 20.0 (21.1)
SAVR: 9.1 (22.3)

Mean difference in change from baseline (95% BCrl)
10.9 (8.6 to 13.2)
N = 1,180 (633 TAVI/547 SAVR)

Mean (SD)
TAVI: 90.3 (13.4)
SAVR: 90.2 (13.8)

Mean change from baseline (SD)
TAVI: 21.6 (NR)
SAVR: 20.9 (NR)

Mean difference in change from baseline (95% BCrl)
0.7 (−1.0 to 3.8)
N = 775 (428 TAVI/347 SAVR)

Mean (SD)
TAVI: 90.3 (12.7)
SAVR: 90.8 (12.4)

Mean change from baseline (SD)
TAVI: 22.2 (20.3)
SAVR: 20.9 (21.0)

Mean difference in change from baseline (95% BCrI)
1.3 (−1.2 to 3.8)

Abbreviations: BCrI, Bayesian credible interval, CI, confidence interval; NR, not reported; SAVR, surgical aortic valve replacement; SD, standard deviation; TAVI, transcatheter aortic valve implantation.