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Table 2 Cardiac characteristics of Glu54Gln-mutated ATTR

From: Clinical characteristics in patients with hereditary amyloidosis with Glu54Gln transthyretin identified in the Romanian population

Cardiac characteristics

Glu54Gln ATTR (7 patients)

Age, years

45.9

Sex, % male

28.5%

NT-proBNP (pg/ml), mean [range]

2815.6 [34.5–7140]

IVS thickness, mm, mean [range]

16 [13–21]

PW thickness, mm, mean [range]

15 [12–17]

RV free wall thickness, mm, mean [range]

7 [5–8]

S′, cm/s, mean [range]

5.4 [4–7]

E/A, mean [range]

2.3 [0.9–4.2]

E/E’, mean [range]

19 [10–26]

TAPSE, mean [range]

19 [13–26]

GLS, %, mean [range]

−13 [−7.7, −18.5]

Atrial fibrillation, n, %

2 (15%)

AV block, n, %

5 (38%)

RBBB, n, %

4 (31%)

LBBB, n, %

1 (8%)

LVEF %, mean [range]

49 [30–60]

Pericardial effusion, n, %

2 (15%)

  1. A late phase mitral wave velocity, AV block atrioventricular block, E early mitral wave velocity, E’ early diastolic mitral annulus velocity, GLS global longitudinal strain, IVS interventricular septum, LBBB left bundle branch block, LVEF left ventricular ejection fraction, NT-proBNP N-terminal-pro hormone B-type natriuretic peptide, PW posterior wall, RV thickness right ventricular thickness, RBBB right bundle branch block, S′ mitral annulus systolic myocardial velocity, TAPSE Tricuspid annular plane systolic excursion