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Study

Nutritional Supplement Reduces Mortality in Malnourished Seniors

A high-protein nutritional supplement significantly reduced 90-day mortality rates in malnourished older adults after hospital discharge.

NutritionHealthy AgingSupplementsQuality of Life
Study Credibility: High8.1/10From a trusted journalProperly designed studyResults verified
PublishedOct 2026Last reviewedOct 2026
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Summary

In plain language

Researchers found that a special high-protein nutritional supplement can reduce the risk of death in malnourished seniors after hospital discharge. In a study involving older adults hospitalized for heart failure or lung conditions, those who took the supplement had a lower 90-day mortality rate (4.8%) compared to those who received a placebo (9.7%). The supplement also helped improve nutritional status and weight gain. This study suggests that including such supplements in the diet of malnourished seniors could be beneficial, particularly after a hospital stay.

Details

Use the full description to understand the study design, methods, and the limits of the findings.

This study was conducted to see if a high-protein oral nutritional supplement could help malnourished older adults recover after hospitalization. It was a rigorous trial involving 652 participants who were randomly assigned to receive either the supplement or a placebo. The study found that those taking the supplement had a significantly lower chance of dying within 90 days after discharge, and they showed improvements in nutritional status and body weight.

  • The study used a double-blind, placebo-controlled design to ensure reliable results.

  • Key findings included a reduction in 90-day mortality (4.8% vs. 9.7% for placebo) and better nutritional outcomes.

  • It's important to consider that the study focused on a specific group of hospitalized patients, which may limit its generalizability.

Seniors considering nutritional supplements should discuss these findings with their healthcare providers to determine the best course of action for their health needs.

Research Quality Score

Scored October 22, 2026 using rubric mq-1.8_2026-07-06.

Assessment

The study scored highly in design, bias control, and statistical integrity due to its rigorous RCT methodology and comprehensive reporting. However, significant conflicts of interest due to industry funding and employment by Abbott Nutrition lowered the conflicts score. The study's relevance to the target population was high, but the lack of journal information affected the journal quality score.

Category Breakdown

CategoryScoreRating
Study design10.0/10
Bias control10.0/10
Statistical methods10.0/10
Reporting completeness10.0/10
Conflicts & funding5.0/10
Replication0.0/10
Relevance to chosen population10.0/10
Journal Reliability5.0/10

Additional Notes

The study evaluates the effects of a high-protein oral nutritional supplement on postdischarge outcomes in malnourished, hospitalized older adults. It found that the supplement reduced 90-day mortality but did not affect readmission rates.

Assessed on the study's full text across 8 quality dimensions; conflict-of-interest disclosures were reviewed.

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