1. Markers for the Validation of Reported Dietary Intake in Adults with Cystic Fibrosis
Gabriel Olveira, MD, PhD: Carlos Haya University Hospital (CHUH)
and Instituto de Salud Carlos III (ISC) Casilda Olveira, MD, PhD: CHUH
Estefanía Casado-Miranda, MD: CHUH
Alicia Padilla, MD, PhD: CHUH
Antonio Dorado, MD: CHUH
Gemma Rojo-Martínez, PhD: ISC
Nuria Porras, Dietitian: ISC
Eva García-Escobar, PhD: ISC
Federico Soriguer, MD, PhD: CHUH, ISC
JOURNAL OF THE AMERICAN DIETETIC ASSOCIATION
Olveira G , et al. J Am Diet Assoc. 2009; 109 (October). 1

2. Serum Vitamin C (mg/dl) by Salad Intake
Markers for the Validation of Reported Dietary Intake in Adults with Cystic Fibrosis
Serum Vitamin C (mg/dl) by Salad Intake
Correlations between fecal fat, fecal nitrogen, urine nitrogen and the data from the dietary questionnaire* in adult cystic fibrosis
Urine nitrogen
Fecal fat
Fecal nitrogen r P
Dietary questionnaire
0.69
0.000
0.74
0.87
Calories/day
0.35
0.08
0.37
0.03
0.48
0.007
Calories/Kg
-0.12
0.57
0.25
0.15
0.19
0.33
Carbohydrate /Kg
0.54
0.27
0.14
Lipids/Kg
0.07
0.28
0.12
Proteins/Kg
0.13
0.51
0.043
0.18
Carbohydrate (g)
0.34
0.11
0.36
0.050
Carbohydrate (energy %)
-0.21
0.29
-0.05
0.78
-0.06
0.75
Lipids (g)
0.46
0.017
0.033
0.5
0.005
Lipids (energy %)
0.56
-0.003
0.99
0.86
Proteins (g)
0.49
0.009
0.43
0.011
0.44
0.015
Proteins (energy %)
0.17
0.42
0.41
0.89
Spearman test
* A seven-day, prospective dietary questionnaire. Total cystic fibrosis group, n= 37.
JOURNAL OF THE AMERICAN DIETETIC ASSOCIATION
Olveira G, et al. J Am Diet Assoc. 2009; 109 (October).