Table 1

Physical characteristics of 25 children with Prader-Willi syndrome

Physical characteristicTime 0Time 6Time 12
Age (years)6.62 (1.48)7.08 (1.47)7.6 (1.47)
Height (cm)109.6 (10.9)112.1 (11.1)117.8 (10.9)
Height (SDS)−1.87 (1.25)−1.90 (1.28)−1.33 (1.24)
Weight (kg)26.2 (11.8)27.8 (13.0)29.7 (14.1)
Weight (SDS)0.43 (1.8)0.44 (1.8)0.49 (1.73)
Triceps skinfold (mm)17.2 (4.7)17.6 (4.0)14.9 (6.2)
Triceps skinfold (SDS)2.01 (0.81)1.98 (0.65)1.27 (1.25)
Subscapular skinfold (mm)17.8 (7.6)16.4 (7.6)13.8 (7.6)
Subscapular skinfold (SDS)2.33 (0.75)2.02 (0.72)1.52 (1.12)
% Fat36.7 (10.4)40.6 (11.9)32.5 (12.5)
% Fat free mass63.3 (10.4)59.4 (11.9)67.5 (12.5)
  • Time 0; at time of recruitment; time 6; six months after recruitment (before treatment started); time 12, after 6 months of growth hormone treatment (12 months after recruitment).

  • Values are mean (SD).

  • SDS, standard deviation score.