Table 1 Clinical characteristics of affected individuals.
From: A mutation in the atrial-specific myosin light chain gene (MYL4) causes familial atrial fibrillation
Clinical characteristics | ECG | Echocardiogram | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID | Sex | Age | Presentation | Age at AF diagnosis | AF status | Conduction disease | Sinus HR (b.p.m.) | Av. AF rate (b.p.m.) | PR (ms) | QRS (ms) | LVEF (%) | LAVI (ml m−2) | LAFI (%) |
II:2 | F | 53 | Palpitations | 32 | Permanent AF | CHB/PPM | 70 | 40* | — | 72 | 68 | 40 | 10 |
II:3 | M | 50 | Asymptomatic | 38 | Permanent AF | Uncertain | — | 80 | — | 84 | 68 | 38 | 21 |
III:1 | F | 25 | Asymptomatic | 22 | Permanent AF | Uncertain | — | 50 | — | 76 | 72 | 25 | 30 |
III:2 | F | 29 | Palpitations | 25 | PAF | 1° AVB | 65†| 55 | 216 | 88 | 67 | 38 | 35 |
III:3 | F | 32 | Palpitations | 26 | PAF | 1° AVB | 74 | 59 | 336 | 88 | 66 | 33 | 39 |
III:5 | F | 20 | Asymptomatic | — | NSR | 1° AVB | 80 | — | 200 | 80 | 72 | 24 | 52 |
