Table 2. Hydration variables in three different interventions.
|
CMR |
DWL |
DAL |
|
| Pre |
Post |
Pre |
Post |
Pre |
Post |
pa |
pb |
pc |
| Weight (Mean±SD) |
73.0 ± 8.1 |
71.7 ± 7.9 |
72.5 ± 7.7 |
72.1 ± 7.5 |
72.4 ± 7.5 |
71.5 ± 7.4 |
< .001 |
.065 |
< .001 |
| Diff. ± SE (IC95%) |
-1.3 ± 0.1 (-1.5 at -1.1) |
-0.4 ± 0.1 (-0.7 at -0.2) |
-1.0 ± 0.1 (-1.3 at -0.7) |
|
| pd |
< .001 |
< .001 |
< .001 |
|
| Urine Color (Mean±SD) |
3.3 ± 1.3 |
5.3 ± 1.8 |
2.6 ± 1.5 |
3.6 ± 1.6 |
3.1 ± 1.2 |
4.5 ± 1.5 |
< .001 |
.072 |
.187 |
| Diff. ± SE (IC95%) |
2.0 ± 0.6 (0.9 at 3.1) |
1.0 ± 0.1 (0.8 at 1.3) |
1.5 ± 0.3 (0.9 at 2.0) |
|
| pd |
< .001 |
< .001 |
< .001 |
|
| Urine pH (Mean±SD) |
6.5 ± 0.5 |
6.2 ± 0.2 |
6.4 ± 0.3 |
6.5 ± 0.3 |
6.5 ± 0.6 |
6.4 ± 0.2 |
.016 |
.525 |
.027 |
| Diff. ± SE (IC95%) |
-0.3 ± 0.1 (-0.6 at -0.1) |
0.1 ± 0.1 (-0.1 at 0.2) |
-0.1 ± 0.2 (-0.4 at 0.3) |
|
| pd |
.003 |
.289 |
.759 |
|
| Urine density (Mean±SD) |
1.1 ± 0.1 |
1.1 ± 0.1 |
1.1 ± 0.1 |
1.1 ± 0.1 |
1.1 ± 0.1 |
1.1 ± 0.1 |
.283 |
.267 |
.633 |
| Diff. ± SE (IC95%) |
-0.1 ± 0.1 (-0.1 at 0.1) |
0.1 ± 0.1 (-0.1 at 0.1) |
-0.1 ± 0.001 (-0.1 at 0.1) |
|
| pd |
.458 |
1.00 |
.210 |
|
CMR = carbohydrate mouth rinse. DWL = drinking to replace all the weight lost. DAL = drinking “ad libitum”. Analyzed data according to GEE. Diff = Difference between times; SE = standard error
a time
b treatment
c interaction time * treatment
d within effect with adjust Bonferroni.
