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. 2020 Jan 30;15:34. doi: 10.1186/s13023-020-1309-9

Table 2.

Cardiac characteristics of Glu54Gln-mutated ATTR

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%)

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