Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Secondary analysis of FitBit heart rate data*
| Heart rate | PAH n = 16 | Control n = 25 | P value |
|---|---|---|---|
|
| |||
| HR total | 100.4 (94, 111) | 110.9 (101.1, 117.2) | .02 |
| HR weekends | 101.1 (94, 111) | 112.1 (101.1, 121.8) | .06 |
| HR weekdays | 100.4 (93, 111) | 110.9 (98, 113) | .20 |
| Heart rate variability, ms | 185 (132, 242) | 260 (185, 398) | .25 |
Data expressed as median (IQR).
HR, heart rate.
At least 3 weekday wear d and 1 weekend wear d during the 14-d study period (≥4 d total).
