Table 1

Mean (SD) baseline characteristics of patients entering the study.

Supplement (n=42)Placebo
(n=43)
FEV1=forced expiratory volume in 1 second; BMI=body mass index; ISWT, ESWT=incremental and endurance shuttle walk tests; HGS=hand grip strength; QS=quadriceps strength.
Dietary macronutrient values are mean daily intakes. There was no statistically significant difference between treatment groups at baseline.
*Median (IQR) values.
F:M16:2616:27
Age66 (9.0)68 (8.0)
FEV1 (l)0.91 (0.42)0.84 (0.31)
FEV1 (% predicted)34.7 (13.6)34.4 (14.3)
Weight (kg)67.4 (14.2)65.4 (11.9)
BMI (kg/m2)23.9 (3.5)23.5 (3.8)
Lean mass (kg)43.3 (9.4)42.4 (9.0)
Fat mass (kg)20.8 (8.4)19.4 (8.9)
ISWT (m)210 (113)220 (123)
ESWT (s)*163 (132)219 (159)
HGS (kg force)27.6 (7.2)27.1 (8.6)
QS (N)305 (105)305 (113)
Total calorie intake (kcal)1832 (536)1719 (494)
Carbohydrate intake (g)210 (60)208 (71)
Protein intake (g)73 (20)68 (21)
Fat intake (g)75 (30)70 (23)