Result: Patients' mean age was 66.7 ± 15.3 years; the most common diseases were sepsis (35.7%), encephalitis - meningitis (26.2%), pneumonia (16.7%); the rate of malnutrition at admission according to BMI, SGA, protein and albumin were admission 16.7%; 35.7%; 31.0% and 73.8%; respectively.