Effects of Hemodynamic Factors and Oxygenation on the Incidence of Pressure Ulcers in the ICU

Autor: Golshan Ghasemzadeh, Mostafa Soodmand, Iraj Aghaei, Enayatollah Homaie Rad, Ehsan Kazemnejad Lili, Mohammad Taghi Moghadamnia
Rok vydání: 2019
Předmět:
Zdroj: Advances in skinwound care. 32(8)
ISSN: 1538-8654
Popis: To investigate the roles of hemodynamic factors and oxygenation on the incidence of pressure ulcers in patients in the ICU on mechanical ventilation.This prospective analytical cross-sectional study was performed in several ICUs for a period of 8 months in Iran. Researchers checked patients for pressure ulcers on a daily basis. They collected demographic, hemodynamic, and oxygenation data until a pressure ulcer occurred, the patient's artificial airway was removed, the patient died, or the patient was discharged.From August 2017 to February 2018, a total of 2,581 patients were admitted to the study ICUs; of these, 133 patients were eligible for the study. The results indicated that 41.4% (n = 55) of the patients ended up with pressure ulcers. Investigation of the variables using a Cox regression model showed that, among other variables considered in this study, age, mean arterial pressure, and positive end-expiratory pressure in the mechanical ventilator can contribute to the risk of pressure ulcers.Providers should pay attention to changes in hemodynamic parameters, especially mean arterial pressure; carefully determine the most appropriate positive end-expiratory pressure for patients connected to mechanical ventilation; and take special care of susceptible groups such as older adults and hospitalized patients to decrease the incidence of pressure ulcers.
Databáze: OpenAIRE