Table 3.
Mean body composition and energy balance among ALL survivors (by CRT exposure) and comparison group members
| No CRT | CRT | Comparison group | P* | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | A vs C | B vs C | A vs B | |
| Females† | |||||||||
| Body composition | |||||||||
| Height (cm) | 163.9 | 6.3 | 158.0 | 7.5 | 164.2 | 5.4 | .82 | <.001 | <.001 |
| Weight (kg) | 71.1 | 18.3 | 81.2 | 24.3 | 74.9 | 22.2 | .28 | .07 | .01 |
| BMI (kg/m2) | 26.4 | 6.4 | 32.3 | 8.5 | 27.8 | 8.0 | .24 | <.001 | <.001 |
| Waist circumference (cm) | 81.6 | 14.0 | 93.6 | 18.1 | 82.8 | 16.9 | .87 | <.001 | <.001 |
| Waist to height ratio | 0.5 | 0.1 | 0.6 | 0.1 | 0.5 | 0.1 | .81 | <.001 | <.001 |
| Fat mass (kg) | 25.2 | 11.3 | 34.6 | 14.7 | 27.6 | 14.5 | .26 | <.001 | <.001 |
| Percent body fat | 34.0 | 7.5 | 41.3 | 6.2 | 34.9 | 8.5 | .53 | <.001 | <.001 |
| Fat-free mass (kg) | 45.9 | 8.1 | 46.6 | 10.8 | 47.3 | 8.7 | .39 | .47 | .99 |
| Percent fat-free mass | 66.0 | 7.5 | 58.7 | 6.2 | 65.1 | 8.5 | .53 | <.001 | <.001 |
| Relative lean mass (g/m2) | 17.2 | 2.9 | 18.4 | 3.0 | 17.5 | 3.7 | .36 | .03 | .006 |
| Energy expenditure (kcal) | |||||||||
| Resting (adjusted for lean mass) | 1339 | 271 | 1297 | 266 | 1330 | 263 | .69 | .26 | .22 |
| Total daily (adjusted for weight)‡ | 2840 | 438 | 2432 | 419 | 2598 | 475 | <.001 | .009 | <.001 |
| Activity energy expenditure (adjusted for weight)‡ | 1232 | 469 | 949 | 443 | 1032 | 488 | <.001 | .21 | <.001 |
| Daily average minutes of MVPA | 14 | 136 | 11 | 10 | 17 | 14 | .1 | .005 | .27 |
| Energy intake | |||||||||
| Kcal total | 1822 | 595 | 1737 | 570 | 1815 | 594 | .92 | .46 | .35 |
| Kcal fat | 621 | 261 | 620 | 255 | 619 | 264 | .97 | .98 | .99 |
| Kcal protein | 279 | 94 | 282 | 94 | 275 | 92 | .68 | .61 | .88 |
| Kcal carbohydrate | 911 | 324 | 823 | 321 | 893 | 330 | .65 | .14 | .08 |
| Sodium (mg) | 3018 | 1106 | 3101 | 1091 | 3049 | 1121 | .82 | .74 | .63 |
| Fiber (g) | 13 | 10 | 12 | 6 | 14 | 6 | .47 | .02 | .09 |
| Estimated % dietary intake underreporting (TDEE − total/TDEE) | 30.4 | 29.5 | 29.5 | 27.7 | 28.2 | 31.4 | .55 | .76 | .83 |
| Males§ | |||||||||
| Body composition | |||||||||
| Height (cm) | 176.1 | 8.3 | 172.9 | 7.9 | 178.9 | 7.0 | .004 | <.001 | .003 |
| Weight (kg) | 87.7 | 24.7 | 87.8 | 18.6 | 87.3 | 19.1 | .24 | .39 | .09 |
| BMI (kg/m2) | 28.8 | 7.2 | 28.4 | 5.1 | 27.2 | 5.6 | .02 | .12 | .62 |
| Waist circumference (cm) | 91.1 | 16.9 | 95.3 | 12.3 | 89.0 | 13.5 | .007 | .04 | .74 |
| Waist to height ratio | 0.5 | 0.1 | 0.6 | 0.1 | 0.5 | 0.1 | <.001 | <.001 | .52 |
| Fat mass (kg) | 25.1 | 14.2 | 23.6 | 9.6 | 20.9 | 11.0 | .002 | .07 | .41 |
| Percent body fat | 26.2 | 8.2 | 27.2 | 6.0 | 22.7 | 7.1 | <.001 | <.001 | .34 |
| Fat-free mass (kg) | 64.9 | 12.5 | 61.1 | 11.1 | 66.4 | 9.9 | .28 | <.001 | .02 |
| Percent fat free mass | 74.5 | 8.2 | 71.9 | 6.0 | 77.3 | 7.1 | <.001 | <.001 | .34 |
| Relative lean mass (g/m2) | 20.8 | 2.8 | 20.4 | 2.8 | 20.7 | 2.8 | .75 | .43 | .35 |
| Energy expenditure (kcal) | |||||||||
| Resting (adjusted for lean mass) | 1636 | 393 | 1600 | 403 | 1666 | 401 | .53 | .21 | .54 |
| Total daily (adjusted for weight)|| | 3506 | 631 | 3290 | 576 | 3423 | 691 | .29 | .11 | .02 |
| Activity energy expenditure (adjusted for weight)|| | 1533 | 693 | 1406 | 651 | 1452 | 760 | .35 | .61 | .2 |
| Daily average minutes of MVPA | 21 | 14 | 18 | 14.7 | 25.2 | 19.7 | .07 | .004 | .3 |
| Energy intake | |||||||||
| Kcal total | 2409 | 776 | 2400 | 788 | 2425 | 788 | .87 | .8 | .93 |
| Kcal fat | 841 | 300 | 829 | 312 | 838 | 401 | .93 | .82 | .78 |
| Kcal protein | 388 | 134 | 372 | 135 | 400 | 138 | .48 | .13 | .42 |
| Kcal carbohydrate | 1129 | 419 | 1180 | 422 | 1120 | 428 | .86 | .28 | .4 |
| Sodium (mg) | 4193 | 1386 | 3863 | 1402 | 4114 | 1451 | .64 | .18 | .11 |
| Fiber (g) | 14 | 7 | 16 | 8 | 18 | 8 | .004 | .29 | .14 |
| Estimated % dietary intake underreporting (TDEE − total/TDEE) | 27.7 | 28.7 | 24.6 | 27.4 | 27.5 | 31.5 | .97 | .44 | .45 |
A, no-CRT group; B, CRT group; C, comparison group; kcal, kilocalories.
*
Comparisons are adjusted for age.
†
No CRT , n = 109; CRT, n = 65; comparison group, n = 174.
‡
Among females, 155 survivors and 131 comparison-group members completed the DLW measure. Energy expenditure was estimated with analysis of variance using fat-free mass or body weight as covariates.
§
No CRT , n = 107; CRT, n = 84; comparison group, n = 191.
||
Among males, 162 survivors and 128 comparison-group members completed the DLW measure. Energy expenditure was estimated with analysis of variance using fat-free mass or body weight as covariates.