Worth the wait? Time course of supine shifts in body water compartments on variables of bioelectrical impedance analysis
, , , , , et | 08 janv. 2023
Publié en ligne: 08 janv. 2023
Pages: 96 - 105
Reçu: 13 oct. 2022
© 2022 Jeremy B. Ducharme, Holly Hall, Zachary J. Fennel, Avadney Gerard-Osbourne, Jonathan M. Houck, Chloe Clark, and Ann L. Gibson, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Average bioelectrical variables as assessed by the RJL Quantum Legacy device (N=38)
Variable |
Time since transitioning from a vertical to a supine position |
0 min |
5 min |
10 min |
15 min |
R (Ω) |
553.2±90 |
554.1±91 |
556.9±92 |
560.4±93* |
Xc (Ω) |
68.2±7.8 |
68.4±8.1 |
68.9±8.1* |
69.6±8.1* |
ICW (L) |
20.9±4.8 |
20.9±4.8 |
20.8±4.8* |
20.7±4.8* |
ECW (L) |
16.5±2.9 |
16.5±2.9 |
16.4±2.9* |
16.3±2.9* |
TBW (L) |
37.4±7.5 |
37.4±7.6 |
37.2±7.6* |
37.0±7.6* |
PhA (°) |
7.13±0.9 |
7.14±0.9 |
7.16±0.9 |
7.18±0.9 |
BF (%) |
22.4±6.8 |
22.4±6.8 |
22.5±6.8* |
22.5±6.8* |
Participant demographics (mean ± SD).
|
Men (n=16) |
Women (n=22) |
Total (N=38) |
Age (years) |
24.2 ± 3.9 |
22.8 ± 4.3 |
23.4 ±4.1 |
Height (cm) |
177.7 ± 4.7 |
167.7 ± 9.0 |
171.9 ± 8.9 |
Body Mass (kg) |
78.9 ± 10.2 |
65.0 ± 12.1 |
70.9 ± 13.2 |
Body Mass Index (kg/m2) |
25.0 ± 4.6 |
23.1 ± 1.5 |
23.8 ± 3.3 |