Factor Information
Data ID 1330
Factor QRS duration >=5ms/year
Description Increase of QRS duration >=5 ms/year was associated with an increased risk of SCD [OR 1.9, 95% confidence interval (CI) 1.1–3.3, P = 0.013].
Biomarker NA
Classification E4 (physiological factor - cardiac function parameter)
Association
Application prognosis and risk assessment
Objective an increased risk of SCD
p Value 0.013
OR 1.9
Conclusion In adults with CHD, QRS duration and ventricular dysfunction progress over time. Progression of QRS duration and the rate of impairment of ventricular function served to identify those at increased risk of SCD.
Risk Factor risk factor
CHD Type
ID 518
CHD Type isolated CHD
CHD Subtype ES/TGA/TOF/LSOD/ASD/VSD/AVSD/Cyanotic non-ES/EA/other
Reference
PMID 27247006
Year 2016
Title Sudden cardiac death in adult congenital heart disease: can the unpredictable be foreseen?
Sample
Population Adults
Source three databases
Region Amsterdam & Utrecht, Netherlands
Method Sequential measurements were performed on electrocardiograms and echocardiograms.
Race Europe
Disease History N/A
Treatment History N/A
Group Sudden cardiac death (SCD) cases(Treatment) control cases(Control)
Number 131 260
Age mean age: 36+14 years mean age: 37+13 years
Gender (Male: Female) 88:43 165:95
Marker Level 122 ms (range 79–251 ms) 108 ms (range 57–197 ms)