Table 1

Nutritional status, resting energy expenditure, and dietary intake in 25 children with cystic fibrosis (CF) and 25 healthy siblings

Children with CFHealthy siblings95% CI
Z score height−0.33 (0.9)0.48 (1.0)−1.3 to −0.41-150
Z score weight−0.25 (0.9)0.36 (0.8)−0.9 to −0.31-150
Ideal weight for height (%)0.98 (0.12)0.99 (0.12)−0.1 to 0.1
Body mass index (kg/m2)16.3 (1.2)17.8 (2.3)−2.5 to −0.51-150
Measured REE (kJ/kg) (n = 24)181 (23)146 (39)1-150 −12.5 to −3.71-150
Respiratory quotient0.80 (0.04)0.84 (0.03)−0.014 to 0.024
Energy intake (kJ/kg)312 (57)235 (53)−25 to −121-150
Percentage energy from:
Fat37.4 (4.0)36.8 (4.1)−8.9 to 27.6
 Carbohydrate48.8 (4.6)48.3 (4.8)−2.5 to 1.7
 Protein13.9 (1.7)13.8 (2.0)−1.0 to 0.7
  • Values are means (SD).

  • 1-150 p < 0.05.

  • REE, resting energy expenditure.