Table 2. Risk factors for pressure injuries according to logistic regression analysis. São Paulo, São Paulo, Brazil, 2021.

Variable	p value after logistic regression	Odds Ratio	IC 95%
Clinical profile
Age in years	<0.001	1.06	1.03 – 1.08
Diabetes Mellitus	0.005	2.07	1.24 – 3.43
Immunosuppression	0.034	3.40	1.10 – 10.55
Screening and risk assessment tools
Nutritional risk - NRS 2002	0.015	1.99	1.14 – 3.48
Risk score for PI on admission (reference is high risk)
No risk	0.039	0.43	0.19 – 0.96
Low risk	0.002	0.36	0.19 – 0.68
Moderate risk	0.326	0.68	0.32 – 1.46
Intensive support
Mechanical ventilation	<0.001	3.52	1.80 – 6.88
Hospital admission outcome
Hospital days admitted to the ICU	<0.001	1.11	1.07 – 1.14

CI - Confidence Interval; PI - pressure injury; ICU - Intensive Care Unit.