Malnutrition and depression as predictors for 30-day unplanned readmission in older patient: a prospective cohort study to develop 7-point scoring system

Table 3 Odds ratio for independent variables for 30-day readmission status identified in multivariate logistic regression analysis (n = 266)

Variables	OR (95 % CI)	p value
Functional status (The Barthel ADL Index/ point)	1.647 (0.884–3.068)	0.116
Malignancy (Yes = 1, No = 0)	1.850 (0.975–3.571)	0.060
Nutritional status (MNA-SF/ point)	2.011 (1.072–4.113)	0.030
Depression status (GDS-15/ point)	1.878 (1.024–3.445)	0.042
Cognitive status (AMT/ point)	0.997 (0.508–1.954)	0.992
Frailty status (FRAIL scale/ point)	0.834 (0.455–1.528)	0.556
Previous admission in the previous 6 months (Yes = 1, No = 0)	1.370 (0.793–2.365)	0.259

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