Factor Information
Data ID 2198
Factor velocity-time integral (VTIpv)
Description the VTIpv increased significantly from 22.6 ± 4.7 cm to 28.1 ± 6.2 cm (P = 0.0002) after 100% oxygen inhalation.
Biomarker NA
Classification E10 (physiological factor - other)
Association
Application risk assessment
Objective The aim of this study was to analyze the relationship between the pulmonary venous blood flow velocity-time integral (VTIpv) and PVR.
p Value 0.0002
Conclusion the VTIpv increased significantly from 22.6 ± 4.7 cm to 28.1 ± 6.2 cm (P 0.0002) after 100% oxygen inhalation.
Risk Factor unknown
CHD Type
ID 589
CHD Type isolated CHD/non-isolated CHD
CHD Subtype VSD/ASD, VSD/TGA, VSD/AVSD, PDA/VSD, PFO/PDA, ASD/AVSD/TA/DORV/PDA, ASD
Reference
PMID 23534392
Year 2013
Title Pulmonary Venous Flow Index as a Predictor of Pulmonary Vascular Resistance Variability in Congenital Heart Disease with Increased Pulmonary Flow: A Comparative Study before and after Oxygen Inhalation
Sample
Population infants, adults
Source A Comparative Study
Region São Paulo, Brazil
Method A Comparative Study before and after Oxygen Inhalation
Race South America
Disease History N/A
Treatment History cardiac catheterization
Group after 100% oxygen inhalation(Treatment) before 100% oxygen inhalation(Control)
Number 18 N/A
Age 4 months to 22 years of age N/A
Gender (Male: Female) 08:10:00.000 N/A
Marker Level 28.1 ± 6.2 cm 22.6 ± 4.7 cm