Factor Information
Data ID 3026
Factor time to minimum regional volume for each of the segments
Description segement 11 (inferior)
Biomarker NA
Classification A6 (clinical factor - other)
Association
Application prognosis
Objective The aim of this study was to determine the effect of long-term right ventricular pacing on left ventricular (LV) mechanical dyssynchrony in children and young adults with congenital and acquired heart block.
p Value <0.05
Conclusion Compared to patients in group III, those in group I had significantly longer times to minimum regional volume in the lateral, posterior, and inferior segments. In contrast, patients in group II had significantly longer times to minimum regional volume in the septal and inferior segments compared to those in group III.
Risk Factor unknown
CHD Type
ID 647
CHD Type isolated CHD
CHD Subtype TOF/VSD
Reference
PMID 19699348
Year 2009
Title Impact of Right Ventricular Pacing on Three-Dimensional Global Left Ventricular Dyssynchrony in Children and Young Adults With Congenital and Acquired Heart Block Associated With Congenital Heart Disease
Sample
Population adolescent and adult
Source patients' data
Region Hong Kong, China
Method t-tests and fisher's excat tests
Race Chinese
Disease History N/A
Treatment History surgery
Group congenital heart blcok(Treatment) healthy control subjects(Control)
Number 18 15
Age 19±7 19.0±8.1
Gender (Male: Female) 8:10 8:7
Marker Level 50.4±10.4 (%) 42.1±4.9 (%)