Value of task force criteria in the diagnosis of arrhythmogenic right ventricular dysplasia-cardiomyopathy

1998 ◽  
Vol 9 (3) ◽  
pp. 163-168 ◽  
Author(s):  
F. Fontaliran ◽  
R. Frank ◽  
M. Baraka ◽  
G. Fontaine
Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Ardan M Saguner ◽  
Samuel Baldinger ◽  
Argelia Medeiros-Domingo ◽  
Sabrina Ganahl ◽  
Felix C Tanner ◽  
...  

Introduction: Atrial fibrillation/flutter (Afib/Aflu) in general, and clinical variables predicting Afib/Aflu in particular, are not well defined in patients with arrhythmogenic right ventricular dysplasia (ARVD). Hypothesis: We hypothesized that transthoracic echocardiography (TTE) and ECG could be helpful to predict Afib/Aflu in these patients. Methods and Results: 12-lead ECGs and TTEs of 90 patients from three tertiary-care centers diagnosed with definite or borderline ARVD according to the 2010 Task Force Criteria were analyzed. Data were compared in two patient groups: (1) patients with Afib/Aflu and (2) all other patients. Eighteen (20%) patients experienced Afib/Aflu during a follow-up period of 5.8 years (interquartile range 2.0-10.4 years). Kaplan-Meier analysis (Figure) revealed reduced times to Afib/Aflu among patients with echocardiographic RV fractional area change <27% (p<0.001), left atrial diameter ≥24.4 mm/m2 (p=0.001), and right atrial short axis diameter ≥22.1 mm/m2 (p=0.05). From all ECG variables, P sinistroatriale conferred the highest hazard ratio (3.37, 95% CI 0.92-12.36, p=0.067). Five patients with Afib/Aflu experienced inappropriate ICD shocks compared to four patients without Afib/Aflu (36% vs. 9%, p=0.03). Presence of Afib/Aflu was more prevalent in heart transplanted patients and in those who succumbed to cardiac death compared to the remaining patients (56% vs. 16%, p=0.014). Conclusions: Afib/Aflu are associated with inappropriate ICD shocks, heart transplantation, and cardiac death in patients with ARVD. Echocardiographic evidence of reduced RV function and atrial dilation helps to identify those ARVD patients being at increased risk for Afib/Aflu, which may help to guide individual patient management.


2013 ◽  
Vol 112 (8) ◽  
pp. 1197-1206 ◽  
Author(s):  
Judith A. Groeneweg ◽  
Paul A. van der Zwaag ◽  
Louise R.A. Olde Nordkamp ◽  
Hennie Bikker ◽  
Jan D.H. Jongbloed ◽  
...  

Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Nisha A Gilotra ◽  
Abhishek Sawant ◽  
Aditya Bhonsale ◽  
Anneline S te Riele ◽  
Cynthia A James ◽  
...  

Introduction: The reported incidence of heart failure (HF) in patients with arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C) varies depending on study cohort ranging from <10 to 20%. Though risk of fatal arrhythmias is well described, the heterogenous manifestations of HF in this population are less well known. Hypothesis: With more prompt recognition of ARVD/C and subsequent prevention of SCD, HF is becoming more prevalent amongst ARVD/C patients. Methods: Patients from the Johns Hopkins ARVD/C Program Registry meeting the 2010 Revised Task Force Criteria with completed HF symptom survey (n=134) and/or available HF clinical assessment (n=154) were included. HF signs and symptoms were retrospectively adjudicated. Results: Of the 288 patients studied, 236 had evidence of structural heart disease defined as right ventricular (n=199) or biventricular dilatation/dysfunction (n=37). At least one clinical sign or symptom of HF was present in 123 (52%) of those with structural disease (42 had one and 61 had two or more signs/symptoms). The most commonly reported symptoms were dyspnea on exertion (n=87) and fatigue (n=77). Evidence of volume retention (edema or ascites) was found in 46/236 (20%), and left-sided HF symptoms were rare. Of the 105 patients with structural heart disease and known age at HF symptom onset, average time from first ARVD/C presentation to HF symptoms was 6.3 ± 8.0 years, and 40% had at least one episode of sustained ventricular tachycardia or ICD shock prior to HF symptoms. Presence of a genetic mutation for ARVD/C did not correlate with HF symptoms or structural changes. Sixteen patients underwent orthotopic heart transplant. Conclusions: HF symptoms are common in the ARVD/C population with structural heart disease. Though there is a small subset of patients with evident volume overload requiring therapy, there is a larger portion of patients with HF symptoms that may be under recognized.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
D G Della Rocca ◽  
M Casella ◽  
A Dello Russo ◽  
A Gasperetti ◽  
G Fassini ◽  
...  

Abstract Introduction Patients with myocarditis may fulfill the cardiac magnetic resonance (CMR) criteria set forth by the 2010 Task Force for arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C), thereby increasing the risk of misdiagnosis. Purpose We sought to evaluate the role of CMR and endomyocardial biopsy (EMB) in the differential diagnosis between myocarditis and ARVD/C. Methods Consecutive patients presenting with ventricular arrhythmias, underwent a complete diagnostic work-out, which included CMR and EMB. The final diagnosis served as the gold standard to assess the diagnostic accuracy of CMR and EMB. Results Overall, 74 consecutive patients presenting with VAs underwent a complete diagnostic workout at our institution. The cohort was 70.3% male, with a mean age of 38.9±12.1 years. A final diagnosis of ARVD/C was made in 30 (40.5%) patients, whereas 19 (25.7%) had a diagnosis of myocarditis. The McNemar's test showed significant differences in the diagnostic performance of EMB and cardiac MRI (p=0.003 for ARVD/C, p=0.04 for myocarditis). At receiver operating characteristic (ROC) analyses, the area under the curve (AUC) to discriminate between controls and ARVD/C patients was 0.711 (95% CI: 0.59–0.83) for MRI and 0.944 (95% CI: 0.88–1.00) for biopsy (p<0.001). The AUC to discriminate between controls and patients with myocarditis was 0.656 (95% CI: 0.51–0.80) for MRI and 0.893 (95% CI: 0.80–0.99) for biopsy (p=0.006). Diagnostic performance of CMR and EMB Conclusion Even though CMR has good diagnostic performances as single technique, a complete diagnostic work-out including EMB may frequently reduce the risk of misdiagnoses.


2010 ◽  
Vol 3 (2) ◽  
pp. 126-133 ◽  
Author(s):  
Moniek G.P.J. Cox ◽  
Jasper J. van der Smagt ◽  
Maartje Noorman ◽  
Ans C. Wiesfeld ◽  
Paul G.A. Volders ◽  
...  

Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Moniek G Cox ◽  
Arthur A Wilde ◽  
Ans C Wiesfeld ◽  
Richard N Hauer

Introduction Desmosomal changes, electrical uncoupling and surviving myocardial bundles embedded in fibrofatty tissue are hallmarks of activation delay (AD) in arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C). AD is pivotal for reentrant mechanisms and thereby ventricular tachycardia (VT). At present, generally accepted Task Force Criteria (TFC) are used for clinical diagnosis of ARVD/C. We propose additional criteria (AC) on AD and VT to improve identification of affected individuals. Methods AD and VT-related electrocardiographic criteria were studied, while off drugs, in 42 patients with proven ARVD/C according to TFC, and 23 controls with idiopathic VT from the RV outflow tract. TFC assessed: epsilon waves, QRS width >110ms in V1–3 in absence of RBBB and negative T-waves in V2 and beyond. The 3 new AC are: prolonged S-wave upstroke in V1–3 (≥55ms from nadir of S to end of depolarization) occurrence of LBBB like VT with axis −30° to −150°and number of different monomorphic VT morphologies (different when Δ axis ≥30°; spontaneous and induced by programmed electrical stimulation (PES)). All ARVD/C patients were screened for mutations in genes encoding desmosomal proteins. Results For comparison of ARVD/C patients (pts) and controls: see table . In ARVD/C pts mean S-wave upstroke duration was 63±20 ms (range 40–140), mean number of different spontaneous VTs 1.8±0.95 (range 0–5) and mean number of spontaneous+induced VTs 2.8±1.08 (range 1–5). All VTs showed LBBB morphology. Plakophilin-2 mutations were identified in 25 (60%) of ARVD/C pts. Parameters measured were not significantly different between mutation carriers and non-carriers. Conclusions The newly proposed criteria are sensitive and specific for ARVD/C and thereby useful for its diagnosis, independent of outcome of DNA analysis. Prolonged S-wave upstroke is the most sensitive ECG indicator of activation delay during sinus rhythm. PES contributes to yield of VT morphologies.


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