The prevalence of undiagnosed protein-calorie undernutrition in a population of hospitalized elderly patients

J Am Geriatr Soc. 1991 Nov;39(11):1089-92. doi: 10.1111/j.1532-5415.1991.tb02874.x.

Abstract

Objective: To determine the extent to which patients with objective signs of malnutrition had been diagnosed as such by physicians and the diagnosis documented in the medical record.

Design: Cross-sectional.

Subjects: All non-critically ill patients (n = 121) aged 70 years or older admitted to an Oslo hospital during a 3-week period.

Methods: Compared problem list and other elements of the medical record with observations of height, weight, triceps skinfold, midarm circumference, and arm-muscle circumference made on first weekday in hospital. Serum albumin available on 66 subjects.

Main results: Nine patients had weight/height ratios below 60% of normal, 16 patients between 60% and 75%, and 41 patients between 74% and 90% of normal. Of these 66 patients, only 24 were recognized as malnourished on admission, only five received nutritional support, and none was diagnosed as having malnutrition at the time of discharge.

Conclusions: Malnutrition is underdiagnosed and undertreated. The consequences of this are likely to be deleterious to health.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aged
  • Aged, 80 and over
  • Body Height
  • Body Weight
  • Cross-Sectional Studies
  • Female
  • Hospitalization
  • Humans
  • Male
  • Norway / epidemiology
  • Prevalence
  • Prospective Studies
  • Protein-Energy Malnutrition / diagnosis
  • Protein-Energy Malnutrition / epidemiology*
  • Serum Albumin / metabolism

Substances

  • Serum Albumin