A 24-h a la carte food service as support for patients at nutritional risk: a pilot study

J Hum Nutr Diet. 2013 Jun;26(3):268-75. doi: 10.1111/jhn.12017. Epub 2012 Dec 4.

Abstract

Background: Undernutrition and insufficient energy and protein intake is a common problem in hospitalised patients. The aim of this pilot study was to investigate whether a novel hospital menu would be an effective strategy for increasing nutritional intake in patients at nutritional risk.

Methods: A historically controlled intervention pilot study was conducted. Forty patients at nutritional risk were offered a novel hospital menu as a supplement to the ordinary hospital menu. The menu consisted of 36 naturally energy-enriched small dishes served on demand 24 h a day. Energy and protein intake were calculated as the mean over a period of 3 days.

Results: No significant difference in energy and protein intake was observed between the groups; however, a significant (P = 0.001) time gradient in total energy intake was observed in the intervention group. Moreover, a significant (P = 0.03) time gradient in energy intake received from the novel menu was observed. The dishes from the novel menu were mainly ordered from 11.00 h to 14.00 h and from 17.00 h to 18.00 h.

Conclusions: No overall significant differences in energy and protein intake between the groups were found. However, the present pilot study revealed a significant time gradient in total energy intake (P = 0.001) and in energy intake from the novel menu (P = 0.03). This indicates the need to include a run-in period when investigating novel hospital menus as a support for patients at nutritional risk. Additionally, food service, available 24 h a day, appears to be unnecessary.

MeSH terms

  • Aged
  • Aged, 80 and over
  • Dietary Proteins / administration & dosage*
  • Energy Intake
  • Female
  • Food Service, Hospital / standards*
  • Hospitalization
  • Humans
  • Linear Models
  • Male
  • Malnutrition / diet therapy*
  • Middle Aged
  • Nutritional Requirements
  • Nutritional Status
  • Pilot Projects

Substances

  • Dietary Proteins