Table 3.
ATTRwt (N = 53) | Untreated (N=37) | Treated (N=16) | |||
---|---|---|---|---|---|
Baseline | Follow-up | Baseline | Follow-up | P | |
Echocardiography | |||||
LVEF, % | 40 | 42 | 42 | 41 | .32 |
GLS, % | −9.7 | −8.5 | −9.4 | −9.3 | .03 |
Apical/basal ratio | 1.9 | 2.0 | 2.2 | 2.1 | .63 |
IVSd, mm | 15 | 17 | 16 | 17 | .31 |
PWd, mm | 16 | 17 | 16 | 16 | .94 |
LAVI, mL/m2 | 42.3 | 46.6 | 43.7 | 42.7 | .16 |
E/A | 2.4 | 2.3 | 1.7 | 2.2 | .46 |
Mean e′, cm/s | 5 | 4 | 5 | 5 | .09 |
E/e′ | 18 | 20 | 17 | 15 | .10 |
Biomarkers | |||||
BNP, pg/mL | 494 | 407 | 207 | 230 | .56 |
Troponin I, ng/mL | 0.10 | 0.12 | 0.07 | 0.07 | .02 |
Creatinine, mg/dL | 1.3 | 1.3 | 1.1 | 1.3 | .41 |
eGFR, mL/min/1.73 m2 | 59.9 | 56.1 | 68.7 | 54.5 | .21 |
TTR, mg/dL | 22 | 19 | 24 | 33 | .04 |
P values reflect change differences between follow-up and baseline for treated versus untreated patients. TTR: n=12 with complete baseline and follow-up TTR data.
Mean e′, average (septal and lateral) early mitral annular tissue velocity.