Geriatric Nutritional Risk Index Calculator


The Geriatric Nutritional Risk Index (GNRI) Calculator is a valuable tool specifically designed to assess the nutritional risk of elderly patients. This calculator is widely used in clinical settings to predict potential health issues that arise from malnutrition in older adults, such as delayed recovery from illness and higher susceptibility to infections. The GNRI is particularly important in the management of elderly patients because it helps healthcare providers develop targeted nutritional interventions, enhancing overall care and improving outcomes.

Using the GNRI Calculator involves inputting basic yet essential information: the patient’s weight, height, and serum albumin level. These parameters provide insights into the patient’s body mass and protein reserves, which are critical indicators of nutritional status. The resulting GNRI score classifies patients into different risk categories, enabling healthcare professionals to identify those who might benefit from nutritional support.

Interpreting the GNRI score is straightforward with the results typically divided into several categories:

  • High risk (GNRI score below 92): Indicates severe malnutrition, suggesting that the patient may require immediate nutritional intervention to prevent further health deterioration.
  • Moderate risk (GNRI score between 92 and 98): Points to moderate malnutrition, signaling the need for enhanced nutritional support and possibly adjustments to dietary intake.
  • Low risk (GNRI score above 98): Implies acceptable nutritional status, but continuous monitoring is advised to maintain this level, especially in geriatric patients.

The GNRI is an effective tool to gauge the nutritional needs of the elderly and to customize dietary and medical interventions. Regular assessments using the GNRI can help prevent the progression of nutritional deficiencies and support a better quality of life for older adults.

Geriatric Nutritional Risk Index Calculator