Calleja-Fernández Alicia, Velasco-Gimeno Cristina, Vidal-Casariego Alfonso, Pintor-de-la-Maza Begoña, Frías-Soriano Laura, Villar-Taibo Rocío, García-Peris Pilar, Cano-Rodríguez Isidoro, García-Fernández Camino, Ballesteros-Pomar María D
Clinical Nutrition and Dietetics Unit, Department of Endocrinology and Nutrition, Complejo Asistencial Universitario de León, León, Spain; Department of Food Hygiene and Technology, University of León, León, Spain.
Clinical Nutrition and Dietetics Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Endocrinol Diabetes Nutr. 2017 Oct;64(8):409-416. doi: 10.1016/j.endinu.2017.05.003. Epub 2017 Jun 23.
To determine the impact of the type of hospital kitchen on the dietary intake of patients.
A cross-sectional, two-centre study, of cooking in a traditional kitchen (TK) and in a chilled kitchen (CK). Subjective global assessment (SGA) was used for nutritional diagnosis. Before study start, a dietician performed a nutritional assessment of the menus of each hospital. All dishes were weighed upon arrival to the ward and at the end of the meal.
201 and 41 patients from the centres with TK and CK respectively were evaluated. Prevalence of malnutrition risk was 50.2% at the hospital with TK and 48.8% at the hospital with CK (p=0.328). Forty-eight and 56 dishes were nutritionally evaluated at the hospitals with TK and CK respectively. Intake analysis consisted of 1993 and 846 evaluations in the hospitals with TK and CK respectively. Median food consumption was 76.83% at the hospital with TK (IQR 45.76%) and 83.43% (IQR 40.49%) at the hospital with CK (p<0.001). Based on the prevalence of malnutrition, a higher protein and energy intake was seen in malnourished patients from the CK as compared to the TK hospital, but differences were not significant after adjustment for other factors.
Cooking in a chilled kitchen, as compared to a traditional kitchen, may increase energy and protein intake in hospitalized patients, which is particularly beneficial for malnourished patients.