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[Pressure ulcers in the critical patient: detection of risk factors]
A Roca-Biosca1, M C Velasco-Guillén, L Rubio-Rico
1Servicio de Medicina Intensiva, Departamento de Enfermería, Hospital Universitari de Tarragona Joan XXIII, Universidad Rovira i Virgili de Tarragona, Tarragona, España. alba.roca@urv.cat
Insights
Critically ill patients face high risks of pressure ulcers (PU). Obesity (BMI≥30), high EMINA scores, and norepinephrine increase PU risk, while nutrition and turning may offer protection.
Area of Science:
- Critical Care Medicine
- Nursing Research
- Clinical Risk Management
Context:
- Intensive care units (ICU) experience high rates of pressure ulcer (PU) incidence and prevalence.
- Critically ill patients are particularly vulnerable to developing pressure ulcers.
- Identifying PU risk factors is crucial for prevention in ICUs.
Purpose:
- To identify risk factors associated with pressure ulcer development in critically ill patients.
- To analyze the relationship between various clinical variables and PU appearance.
- To provide evidence for targeted PU prevention strategies in intensive care.
Summary:
- A prospective study of 236 ICU patients identified Body Mass Index (BMI) ≥30 (RR: 2.51), EMINA score >10 (RR: 2.96), and norepinephrine (RR: 2.34) as significant risk factors for PU.
- Hyperproteic nutrition (RR: 0.946), turning (RR: 0.88), sedation (RR: 0.95), polyurethane nasogastric feeding tubes (RR: 0.94), and dynamic support surfaces (RR: 0.88) were found to be protective.
- Kaplan-Meier survival and Cox regression analyses were employed to determine significance (p < 0.05).
Impact:
- Findings highlight specific patient characteristics and interventions that predict PU development in critical care.
- Identifies modifiable factors like nutrition and turning that can be leveraged for PU prevention.
- Informs clinical practice and resource allocation for reducing PU incidence in vulnerable ICU populations.
Introduction:
Patients admitted to intensive care units (ICU) are more vulnerable to the appearance of pressure ulcers. This is the reason why the highest rates of pressure ulcers (PU) incidence and prevalence are found in the ICU. This study has aimed to identify risk factors related to the appearance of PU in critically ill patients.
Patients And Method:
This was a prospective and observational study that included all patients admitted for more than 24 h from October 2009 to June 2010. Dependent variable: Appearance of PU.
Independent Variables:
APACHE II score, risk assessment score (EMINA), body mass index (BMI), support surface, nutrition, norepineprhine, sedation and care support devices. Data analyses: Kaplan-Meyer survival and Cox regression analysis. Significance p < 0.05.
Results:
A total of 236 patients were included. A significant association was found to BMI≥30 (RR: 2.51), EMINA >10 (RR: 2.96), hyperproteic nutrition (RR: 0.946), turning (RR: 0.88), sedation (RR: 0.95), polyurethane nasogastric feeding tube (RR: 0.94), dynamic support surface (RR:0.88). Significant association of p < 0.1 for Norepinephrine (RR: 2.34).
Conclusions:
BMI≥ 30, EMINA and norepinephrine are predictive factors of risk for PU development. Sedation days, dynamic support surfaces, hyperproteic nutrition, turning, and polyurethane nasogastric feeding tube were established as protective factors against PU.
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