Table 3.
Evaluation of New and Selected Predictive Equations in Crohn's Disease Patients, According to Sex
| Males (n = 55) | Females (n = 35) | |||||
|---|---|---|---|---|---|---|
| Difference PREE‐MREE, kcal/d | Biasa | Difference PREE‐MREE, kcal/d | Biasa | |||
| REE predictive equations | Mean (SD) | % | RMSE, kcal/d | Mean (SD) | % | RMSE, kcal/d |
| Equation (1) | −12 (123) | −0.2 | 93 | −19 (98) | −1 | 80 |
| Equation (2), b | −13 (117) | −0.3 | 88 | −15 (92) | −0.7 | 69 |
| HB | −58 (129) | −3.0 | 111 | −43 (109) | −2.7 | 96 |
| FAO | −11 (127) | −0.1 | 101 | −47 (113) | −2.8 | 99 |
| De Lorenzo | −41 (128) | −2.0 | 104 | −74 (109) | −5.1 | 109 |
| Schofield | −5 (128) | 0.2 | 102 | −60 (115) | −3.8 | 105 |
| Muller | 170 (145) | 11 | 189 | 150 (117) | 12 | 160 |
| Owen | −98 (133) | −5.2 | 135 | −164 (110) | −11.4 | 166 |
HB, Harris and Benedict; FAO, Food and Agriculture Organization; MREE, measured resting energy expenditure; PREE, predicted resting energy expenditure; REE, resting energy expenditure; RMSE, root mean square error.
a
Mean percentage error between predicted and measured REE.
b
Including bioimpedance index and phase angle.