Table 1. Demographic data, comorbidities, and NRS-2002 scores of the patient .

Continuous variables are expressed as either the mean ± Standard deviation (SD) and categorical variables are expressed as either frequency (percentage). BMI: Body mass index, NRS: Nutritional risk score

	All Patients (n:393)
AGE, years, mean ± SD	68.99 ± 13.06
Gender, n(%)
Male	279 (71.0%)
Female	114 (29.0%)
BMI (kg/m²), mean ± SD	23.39 ± 4.91
Comorbidities, n(%)
Pneumonia	86 (21.9%)
Pulmonary thromboembolism	12 (3.1%)
Diabetes mellitus	34 (8.7%)
High blood pressure	32 (8.1%)
Heart disease	38 (9.7%)
Kidney failure	9 (2.3%
Alzheimer	9 (2.3%)
Hypothyroidism	8 (2.0%)
NRS-2002=1 or 2	45(11.45%)
NRS-2002 ≥ 3	348(88.55%)