Factor Information
Data ID 917
Factor The mean bias for daily steps (steps/d)
Description The mean bias for daily steps was greater in boys (-3,320 steps/d; 95%LoA -7,643 – 1,003; 39% MAP) than girls.
Biomarker NA
Classification C3 (lifestycle factor - exercise habit)
Association
Application risk assessment
Objective assess the validity of physical activity from a commercial activity tracker against a research-grade accelerometer under free living conditions in children with CHD.
Conclusion Commercial activity trackers provide opportunities to remotely monitor physical activity in children with CHD. The mean bias for daily steps was greater in boys (-3,320 steps/d; 95%LoA -7,643 – 1,003; 39% MAP) than girls.
Risk Factor unknown
CHD Type
ID 148
CHD Type NA
CHD Subtype NA
Reference
PMID 28347581
Year 2017
Title Validity of Commercial Activity Trackers in Children With Congenital Heart Disease.
Sample
Population children
Source participants
Region Columbia,Canada
Method We assessed the association between devices using intraclass correlation coefficients (ICCs) and Bland-Altman plots. Receiver operating curves were used to identify Fitbit step cut points.
Race North America
Disease History N/A
Treatment History N/A
Group children with congenital heart disease (boys)(Treatment) children with congenital heart disease (girls)(Control)
Number N/A (total 30) N/A (total 30)
Age 10-18 years 10-18 years
Gender (Male: Female) N/A N/A
Marker Level – 3,320 steps/d; 95%LoA-7,643–1,003; 39% MAP (in boys) –1,389 steps/d; 95%LoA -7,133 – 4,356; 18% MAP (in girls)