Table 1.
Demographic data and pre-operative resting energy expenditure (REE) measured with Harris–Benedict and Schofield equations and indirect calorimetry
| Demographic data | |
| Age (years) | 47 (SD:7) |
| Male-to-female ratio | 10:21 |
| Height (cm) | 168 (SD: 11) |
| Weight (kg) | 134 (SD: 29) |
| Body mass index (kg/m2) | 46.6 (SD: 8.6) |
| Resting energy expenditure | |
| Harris–Benedict equation (kcal/day) | 2,195 (SD: 505) |
| – Men (10) | 2,777 (SD: 373) |
| – Women (21) | 1,918 (SD: 266) |
| Schofield equation (kcal/day) | 2,129 (SD: 449) |
| – Men (10) | 2,666 (SD: 307) |
| – Women (21) | 1,874 (SD: 216) |
| Indirect calorimetry (kcal/day) | 1,980 (SD: 558) |
| – Men (10) | 2,329 (SD: 600) |
| – Women (21) | 1,814 (SD: 464) |
| Overprediction (kcal/day) by | |
| – Harris–Benedict equation | 215 (SD: 458) |
| – Schofield equation | 149 (SD: 439) |
SD = standard deviation