Factor Information
Data ID 1318
Factor previous shunt
Description Total scar extension, expressed as % of total endocardial area, was significantly higher in patients with previous shunt [4.0% (±2.7) vs 2.6% (±2.2), p = 0.01].
Biomarker NA
Classification A3 (clinical factor - disease & symptom)
Association
Application prognosis
Objective Total scar extension
p Value 0.01
Conclusion Patients with rCHD involving the right ventricle show electrical scars with variable distribution, not necessarily matching with sites of surgical lesions. Scar extension correlates with some of the risk factors for lifethreatening arrhythmias in CHD, such as prolonged QRS. Thus EVM could be considered an additional tool in the assessment of risk stratification in this particular population.
Risk Factor unknown
CHD Type
ID 516
CHD Type isolated CHD/non-isolated CHD
CHD Subtype TOF/PA, VSD/PS, DORV/PS, VSD/PS, DORV, VSD/DORV, VSD
Reference
PMID 27505328
Year 2016
Title Role of right ventricular three-dimensional electroanatomic voltage mapping for arrhythmic risk stratification of patients with correctedTOF or other congenital heart disease involving the right ventricular outflow tract.
Sample
Population Adults
Source N/A
Region Rome, Italy
Method right ventricular (RV) electroanatomic voltage mapping
Race Europe
Disease History N/A
Treatment History Type of correction: Transannular patch, Non-transannular patch, RV-to-pulmonary artery conduit, Other; Pulmonary valve replacement: Surgical, Percutaneous.
Group Present(Treatment) Absent(Control)
Number 146 N/A
Age 19.2 (±7.0) years 19.2 (±7.0) years
Gender (Male: Female) 88:58 N/A
Marker Level 4.0% (±2.7) 2.6% (±2.2)