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.