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Advisor(s)
Abstract(s)
Introduction: Pressure ulcers (PU) are common in patients
in intensive care unit (ICU). Many factors contribute to this
which include the patient´s status and the characteristics
and type of the treatment applied in this level of care1-3. In
Angola, a low-middle-income country, the study of this topic
is still incipient, which makes it relevant to know whether the
Braden scale score di ers significantly in di erent groups of
critical care patient.
Aims: To determine if there is a statistically significant
di erence between the risk of developing pressure ulcers,
and the groups of patients sorted by the severity of their
disease, organ function/ rate of failure and type of the
treatment applied in the ICU. On this behalf the following
variables were established: patients treated with sedatives,
vasoactive drugs, mechanical ventilation, haemodialysis;
Braden Scale average score, the APACHE II (Acute Physiology
and Chronic Health Evaluation) score, the SOFA (Sequential
Organ Failure Assessment) score and the length of stay
(days) in ICU.
Methods: A cross-sectional study with a quantitative nature
was developed in an ICU ward in a hospital in Angola.
Results: The sample was composed of 123 patients; the
average value of the Braden scale was 14.15 points. Patients
being treated with sedatives showed statistically significant
di erence in the average Braden scale score compared to those who did not. This di erence was also verified in relation
to the patients who were treated with vasopressors and
mechanical ventilation. Negative, moderate to weak, but
statistically significant correlations were found between the
Braden scale score and the APACHE score, SOFA score and
duration of ICU stay.
Conclusion: The patients have a higher risk of developing
pressure ulcers when exposed to risk factors that are already
known and specifically associated with some treatments
implemented in the ICU. Higher rates of disease severity,
mortality risk and longer duration of stay in ICU are
associated with a higher risk of PU.
Description
Keywords
Pressure ulcer Risk assessment Risk management Intensive Care Units Critical care Disease severity