Table 2a, b.
Clinical phenotype of study subjects
Family | TSRVD001 | TSRVD001 | TSRVD001 | TSRVD001 | TSRVD001 | TSRVD001 | TSRVD001 |
---|---|---|---|---|---|---|---|
Individual | III-1 | III-3 | IV-3 | IV-4 | IV-6 | IV-7 | V-3 |
Gender | Male | Female | Male | Male | Female | Male | Female |
Patient Mutation | Thr2896Ile | NA | Thr2896Ile | Thr2896Ile | Thr2896Ile | Thr2896Ile | Thr2896Ile |
ARVD CRITERIA | 3M 2m | 3M 3m | No | 3M 1m | 3M 1m | 3M 2m | 1M 4m |
Age at onset | 49 | 51 | -- | 41 | 30 | 29 | 19 |
Age at diagnosis | 50 | 58 | 52 | 41 | 39 | 37 | 19 |
Exertional Dyspnea | Yes | No | Yes | No | Yes | No | No |
Palpitations | No | Yes | No | No | Yes | No | Yes |
Syncope | Yes | No | No | No | Yes | Yes | No |
ECG | AF, LAFB, PM | AF, 3AVB, EW, PM |
AF, LBBB, 2AVB, PM |
PVCs, EW | AF, 1–3AVB, PM |
SND, 1AVB, EW, PM |
SND, AF, LBBB, PM |
RV Dilation | Severe | Severe | No | Mild | Moderate | Moderate | Moderate |
RV Bulging | Yes | Yes | No | Yes | Yes | Yes | No |
RV hypokinesia | Regional | Regional | No | Regional | Diffuse | Diffuse | No |
RV Function | RVFS 12% | RVFS 15% | Normal | RVFS 33% | RVFS 31% | RVFS 19% | RVFS 41% |
LV Dilation (LVEDD) | No | No | No | Yes | Yes | No | No |
LV EF% | 43 | 69 | Normal | 55 | 45 | 57 | 66 |
Late Potentials on SAECG |
Yes | NA | No | Yes | NA | Yes | No |
LBBB type VT (NSVT) |
Yes | Yes | No | No | Yes | Yes | No |
LBBB type VT (Sustained VT) |
No | No | No | No | Yes | No | No |
Ventricular extrasystoles >1000/24 hours |
Yes | No | No | No | No | No | Yes |
Age and cause of death or transplant |
HF (66) | HF (62) | Stable (72) | OHT 64) | OHT (57) | OHT (58) | Stable (36) |
Fibrous or fibrofatty replacement |
Yes | Yes | NA | NA | Yes | Yes | NA |
Family | DNRVD002 | DNRVD008 | DNRVD008 | DNRVD006 | TSRVD030 | DNRVD011 | TSRVD027 |
---|---|---|---|---|---|---|---|
Individual | IV-3 | III-4 | IV-5 | II-2 | II-6 | III-4 | II-7 |
Gender | Male | Male | Male | Male | Female | Female | Male |
Patient Mutation | Ala19309Ser | Ile16949Thr | Ile16949Thr | Tyr8031Cys | Gly1137Arg | Pro30847Leu | Ala18579Thr Met33291Thr |
ARVD CRITERIA | 2M 3m | No | 1M 2m | 2M, 1m | 2M | 2M,2m | 2M,1 m |
Age at onset | 19 | -- | 35 | 44 | 59 | 15 | 35 |
Age at diagnosis | 44 | 66 | 36 | 46 | 59 | 33 | 40 |
Exertional Dyspnea | Yes | No | Yes | Yes | No | Yes | Yes |
Palpitations | Yes | No | YES | Yes | Yes | Yes | Yes |
Syncope | Yes | No | No | Yes | No | Yes | Yes |
ECG | AF, AFL, SND, 1AVB, PM |
NSR | SB | AFL, 1AVB, RBBB |
PAF, iRBBB,SB, PM |
NSR | SR,RBBB, 3AVB,PM |
RV Dilation | Severe | No | Mild | Severe | Mild | Moderate-Severe | Severe |
RV Bulging | Yes | No | No | No | Yes | No | Yes |
RV hypokinesia | Diffuse | No | Regional | Diffuse | Diffuse | Diffuse | Diffuse |
RV Function | RVEF 21% | Normal | RVEF 43% | RVFS6% | RVFS33% | RVFS17% | Mild reduction |
LV Dilation (LVEDD) | No | No | No | No | No | No | No |
LV EF% | 35 | Normal | 40 | 66 | 57 | 63 | 52 |
Late Potentials on SAECG |
NA | No | Yes | No | No | NA | Yes |
LBBB type VT (NSVT) |
Yes | No | No | Yes | No | Yes | No |
LBBB type VT (Sustained VT) |
Yes | No | No | Yes | No | Yes | No |
Ventricular extrasystoles >1000/24 hours |
NA | No | No | Yes | No | Yes | No |
Clinical status (Age) | AICD OHT (50) |
Stable (67) | AICD Stable (39) |
AICD OHT (65) |
Stable (82) | AICD OHT (47) |
HF (55) AICD |
Fibrous or fibrofatty replacement |
Yes | NA | NA | Yes | Yes | Yes | NA |
Family and Individual numbers from Figure 1; Abbreviations in table: AF, atrial fibrillation; LAFB, left anterior fascicular block; PM, pacemaker; 1AVB, 2AVB and 3AVB, 1st, 2nd and 3rd degree atrio-ventricular block; EW, epsilon waves; PVCs, premature ventricular contractions; 1AVB, 1st degree atrio-ventricular block; SSS, sick sinus syndrome; SB, sinus bradycardia; NSR, normal sinus rhythm; AFL, atrial flutter; SND, sinus node dysfunction; RBBB, right bundle branch block; iRBBB, incomplete RBBB; RV, right ventricular; RVFS, right ventricular fractional shortening; RVEF, right ventricular ejection fraction; LV, left ventricular; LVEF, left ventricular ejection fraction; SAECG, signal averaged ECG; LBBB, left bundle branch block; VT, ventricular tachycardia; HF, heart failure; AICD, automated implantable cardioverter defibrillator; OHT, orthotopic heart transplant; NA, not applicable/no data; M, major criteria; m, minor criteria; PAF, paroxysmal atrial fibrillation; HFd, death for heart failure.