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Table 4 Changes in clinical assessments at 24 months with patisiran treatment

From: A phase II, open-label, extension study of long-term patisiran treatment in patients with hereditary transthyretin-mediated (hATTR) amyloidosis

Assessment

Change from baseline to Month 24

n

Mean (SEM)

EQ-5D (max. impairment: 0)

26

−0.01 (0.02)

R-ODS (no limitations: 48)

25

−1.8 (0.8)

10-m walk (m/s)

21

0.03 (0.04)

Hand grip strength (kg)

26

1.5 (1.2)

mBMI (kg/m2 × g/L)

22

−60.8 (34.9)

COMPASS-31 (max. impairment: 100)

26

1.3 (1.8)

Cardiac subgroup (n = 11)

 NT-proBNP (pg/mL)

8

−49.6 (170.8)

 Troponin I (ng/mL)

8

−0.1 (0.1)

 LV mass (g)

10

−16.7 (11.7)

 LV wall thickness (cm)

10

−0.08 (0.1)

 Ejection fraction (%)

10

−0.6 (1.5)

 Peak longitudinal strain (%)

10

0.9 (0.9)

 10-m walk (m/s)

7

0.03 (0.05)

  1. Abbreviations: EQ-5D EuroQoL 5-dimensions questionnaire, COMPASS Composite Autonomic Symptom Score, LV left ventricular, m meter, mBMI modified body mass index, NT-proBNP N-terminal pro-brain natriuretic peptide, QOL quality of life, R-ODS Rasch-built Overall Disability Scale