Factor Information
Data ID 238
Factor P-wave Dispersion(PWD)
Description PWD is the difference between the maximum and minimum P-wave duration in different ECG leads.Maximum P-wave and PWD durations are used to evaluate the homogenous distribution of the sinus impulse.
Biomarker YES
Classification E4 (physiological factor - cardiac function parameter)
Association
Application prognosis
Objective CHD-PAH patients with arrhythmias
p Value 0.001
Conclusion PWD and QTd were good predictors for the occurrence of various arrhythmias in children with PAH-CHD.
Risk Factor unknown
CHD Type
ID 431
CHD Type isolated CHD/non-isolated CHD
CHD Subtype VSD/AVC/PDA/TGA/ASD/ASD, VSD
Reference
PMID 30618481
Year 2019
Title Predictive value of P-wave and QT interval dispersion in children with congenital heart disease and pulmonary arterial hypertension for the occurrence of arrhythmias.
Sample
Population adolescents
Source data
Region Egypt, Tanta
Method electrocardiographic parameters
Race African
Disease History N/A
Treatment History N/A
Group CHD children with arrhythmias(Treatment) CHD children without arrhythmias(Control)
Number 10 30
Age 27.3±18.3 months 27.3±18.3 months
Gender (Male: Female) N/A N/A
Marker Level 65.2 ± 5.2 ms 39.8 ± 4.9 ms