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