Table 5.
DEXA body composition by obesification group and time point (study week) during weight loss.
| Group | Baseline | 1 week | 4 weeks | 8 weeks | 12 weeks1 |
|---|---|---|---|---|---|
| Fat mass (kg) | |||||
| ObN | 7.1 ± 0.5b,# | 6.7 ± 0.5b,# | 5.9 ± 0.6b,c,#,$ | 4.9 ± 0.7b,c,$,% | 4.0 ± 1.0b,% |
| ObP | 6.7 ± 1.0b,# | 6.3 ± 0.7b,# | 6.3 ± 0.7c,# | 5.8 ± 0.7c,# | 5.7 ± 0.8c,# |
| WLD | 6.4 ± 1.4b,# | 5.9 ± 1.4b,#,$ | 4.9 ± 1.1b,$,% | 3.7 ± 0.9a,b,$,%,∧ | 3.1 ± 0.8a,∧ |
| IBW | 2.1 ± 0.5a,# | 2.2 ± 0.4a,# | 2.8 ± 0.4a,#,$ | 3.0 ± 0.4a,$ | 2.8 ± 0.3a,#,$ |
| Body fat (%) | |||||
| ObN | 42.9 ± 2.9b,# | 42.9 ± 3.0b,# | 39.5 ± 2.5c,#,$ | 35.6 ± 2.9b,$,% | 30.8 ± 5.4b,% |
| ObP | 38.7 ± 3.6b,# | 37.3 ± 3.5b,# | 38.0 ± 3.5b,c,# | 36.3 ± 4.0b,# | 36.0 ± 4.9b,# |
| WLD | 38.8 ± 5.3b,# | 37.5 ± 6.1b,#,$ | 33.6 ± 5.8b,$ | 27.1 ± 6.3a,% | 24.0 ± 4.6a,% |
| IBW | 18.7 ± 4.0a,# | 19.4 ± 3.0a,# | 23.1 ± 2.7a,#,$ | 25.3 ± 2.5a,$ | 23.7 ± 2.2a,#,$ |
| Lean mass (kg) | |||||
| ObN | 9.0 ± 0.6a,b,# | 8.5 ± 0.7a,# | 8.5 ± 0.6a,# | 8.4 ± 0.9a,# | 8.4 ± 0.7a,# |
| ObP | 10.1 ± 0.9c,# | 10.0 ± 1.1b,# | 9.8 ± 0.7b,# | 9.8 ± 0.8b,# | 9.7 ± 0.8c,# |
| WLD | 9.6 ± 0.4b,c,# | 9.2 ± 0.2a,b,# | 9.1 ± 0.2a,b,# | 9.2 ± 0.4b,# | 9.1 ± 0.2b,c,# |
| IBW | 8.6 ± 0.8a,# | 8.7 ± 0.6a,# | 8.7 ± 0.6a,# | 8.6 ± 0.6a,# | 8.6 ± 0.5a,b,# |
| Lean (%) | |||||
| ObN | 54.4 ± 2.9a,# | 54.3 ± 3.0a,# | 57.4 ± 2.5a,#,$ | 61.1 ± 2.8a,$,% | 65.7 ± 5.1a,% |
| ObP | 58.6 ± 3.4a,# | 59.7 ± 3.5a,# | 59.1 ± 3.4a,b,# | 60.7 ± 4.0a,# | 60.9 ± 4.9a,# |
| WLD | 58.5 ± 5.0a,# | 59.6 ± 5.8a,# | 63.3 ± 5.6b,#,$ | 69.2 ± 5.8b,$,% | 72.6 ± 4.6b,% |
| IBW | 77.6 ± 4.0b,# | 76.9 ± 2.9b,# | 73.4 ± 2.8c,#,$ | 71.3 ± 2.5b,$ | 72.7 ± 2.3b,#,$ |
| DEXA total mass (kg) | |||||
| ObN | 16.5 ± 0.6b,# | 15.7 ± 0.7b,#,$ | 14.9 ± 1.0b,$,% | 13.7 ± 1.4b,%,∧ | 12.8 ± 1.4b,∧ |
| ObP | 17.2 ± 1.5b,# | 16.8 ± 1.2b,# | 16.6 ± 0.8c,# | 16.1 ± 0.6c,# | 15.9 ± 0.5c,# |
| WLD | 16.5 ± 1.5b,# | 15.6 ± 1.4b,#,$ | 14.5 ± 1.0b,$,% | 13.3 ± 0.8b,%,∧ | 12.6 ± 1.0a,b,∧ |
| IBW | 11.1 ± 0.8a,# | 11.3 ± 0.7a,# | 11.9 ± 0.7a,# | 12.0 ± 0.7a,# | 11.8 ± 0.7a,# |
Numerical data presented as mean ± standard deviation.
*ObN, obese nutraceutical group; ObP, obese placebo group; WLD, weight loss diet group; IBW, ideal body weight group.
Except where otherwise indicated, n = 5 for obesification groups (ObN, ObP, WLD) and n = 6 for group IBW.
WLD in this column determined from 4 dogs, because 1 dog reached ideal weight and ended treatment at 8 weeks.
Within a column, values with different superscript letters differ significantly (p < 0.05).
Across columns, values with different superscript symbols differ significantly (p < 0.05).