Table 3. Urinary metabolites of epinephrine, norepinephrine and dopamine over 24 h in whole-room indirect calorimetrya.
|
BAT-negative |
BAT-positive |
|||||||
|---|---|---|---|---|---|---|---|---|
| Period 1 | Period 2 | Period 3 | Period 4 | Period 1 | Period 2 | Period 3 | Period 4 | |
| (0:00–7:00) | (7:01–13:59) | (14:00–18:59) | (19:00–23:59) | (0:00–7:00) | (7:01–13:59) | (14:00–18:59) | (19:00–23:59) | |
| Epinephrine (mg) | 4.5±1.6 | 3.4±1.0 | 3.0±1.5 | 2.8±1.5 | 5.9±2.7 | 3.7±2.3 | 3.7±2.2 | 4.5±2.6 |
| Norepinephrine (mg) | 53.2±14.7 | 31.6±6.2 | 25.8±13.9 | 22.1±12.1 | 54.9±20.4 | 29.4±9.8 | 25.3±12.6 | 24.2±8.9 |
| Dopamine (mg) | 294.1±46.9 | 189.9±25.2 | 209.8±100.0 | 189.8±66.4 | 331.5±90.9 | 177.2±58.4 | 199.3±50.1 | 217.5±37.6 |
ANOVA revealed no significant effect of time and group for epinephrine, norepinephrine and dopamine, and no significant effect of time × group interaction for epinephrine, norepinephrine and dopamine.
a
Data are expressed as mean±s.d.