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[Subjective global assessment in neoplastic patients]
C Gómez-Candela1, L M Luengo, A I Cos
1Nutrición Clínica y Dietética, Hospital Universitario La Paz, Madrid, España. nutricion@hulp.insalud.es
Nutricion Hospitalaria
|December 20, 2003
Summary
Oncologists can effectively use Subjective Global Assessment (SGA) to identify malnutrition in cancer patients. This simple tool aids in proper nutritional support, even with basic training, improving patient care outcomes.
Area of Science:
- Oncology
- Clinical Nutrition
- Medical Diagnostics
Context:
- Malnutrition is a frequent complication in cancer patients.
- Simple tools are needed for early identification of malnutrition.
- Subjective Global Assessment (SGA) is a clinical tool for nutritional status evaluation.
Purpose:
- To evaluate the usefulness of SGA applied by non-Clinical Nutrition staff (oncologists) in identifying malnourished cancer patients.
- To compare the diagnostic accuracy of oncologists using SGA with Clinical Nutrition staff and anthropometrical measurements.
Summary:
- Oncologists diagnosed 63% of patients as malnourished or suspected malnutrition using SGA, compared to 30% by Clinical Nutrition staff and 26% by anthropometrical means.
- Despite oncologists tending to overdiagnose due to training gaps, SGA proved useful as no malnourished patients were misdiagnosed.
- Half of well-nourished patients were correctly identified by oncologists as not requiring nutritional support.
Impact:
- SGA is a valuable tool for oncologists with basic training to identify malnutrition in cancer patients.
- Proper identification of nutritional status can lead to timely and appropriate nutritional interventions.
- This study highlights the potential for broader application of SGA in oncology settings.