Do the malnutrition universal screening tool (MUST) and Birmingham nutrition risk (BNR) score predict mortality in older hospitalised patients?
2008

Predicting Mortality in Older Hospitalized Patients Using Nutrition Screening Tools

Sample size: 115 publication Evidence: moderate

Author Information

Author(s): Sarah Henderson, Nicola Moore, Emma Lee, Miles D. Witham

Primary Institution: Royal Victoria Hospital, Dundee, UK

Hypothesis

Can the Malnutrition Universal Screening Tool (MUST) and Birmingham Nutrition Risk (BNR) score predict mortality in older hospitalized patients?

Conclusion

The MUST score can predict increased mortality in older hospitalized patients, while the BNR score cannot.

Supporting Evidence

  • 80 out of 115 patients had died by the time of accessing death records.
  • MUST category significantly predicted death with a p-value of 0.022.
  • The study included a follow-up period of over two years to ensure adequate mortality data.

Takeaway

This study found that a specific tool called MUST can help doctors figure out which older patients in the hospital are more likely to get very sick or die, while another tool called BNR doesn't work as well.

Methodology

Data were collected from consecutive admissions to Medicine for the Elderly wards, assessing BMI, MUST, and BNR scores, and comparing mortality outcomes.

Potential Biases

Potential misclassification of patients due to incomplete data on weight loss.

Limitations

Some data were missing due to patients' medical conditions, which may have affected the accuracy of the MUST score.

Participant Demographics

Mean age of participants was 82.1 years, with 34% male.

Statistical Information

P-Value

0.022

Confidence Interval

95% CI 234 to 658 days

Statistical Significance

p = 0.022

Digital Object Identifier (DOI)

10.1186/1471-2318-8-26

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