Malnutrition Screening Calculator

Screen for malnutrition risk using validated tools: MNA-SF (Mini Nutritional Assessment) or MUST (Malnutrition Universal Screening Tool).

Screening Tool

MNA-SF Questions

MNA-SF Score

0/14

Malnourished

Interpretation

Malnutrition present. Urgent nutritional assessment and intervention needed.

Rescreen in: 1 week

Risk Factors Present

  • Advanced age (>65 years)
  • Hospitalized patient
  • Recent psychological stress or acute disease
  • Reduced mobility

Recommendations

  • Refer to registered dietitian for comprehensive assessment
  • Consider oral nutritional supplements (ONS)
  • Monitor weight weekly
  • Assess for underlying causes of malnutrition
  • Develop individualized nutrition care plan
  • Consider fortified foods and energy-dense meals
  • Evaluate need for enteral nutrition if oral intake insufficient
  • Address any swallowing difficulties
  • Investigate causes of decreased food intake
  • Monitor and address continued weight loss

Nutritional Targets (Approx.)

Calories: 1750-2100 kcal/day

Protein: 84-105 g/day

Intervention Ladder

First Line:

  • Food fortification (adding butter, cream, cheese)
  • Frequent small meals and snacks

If inadequate:

  • Oral nutritional supplements (200-600 kcal/day)
  • Texture-modified diets if swallowing issues

Disclaimer: Malnutrition screening tools identify individuals at risk. A positive screen should prompt comprehensive nutritional assessment by a qualified healthcare professional or registered dietitian.