Related Experiment Video
Updated: Nov 4, 2025

Noninvasive and Invasive Renal Hypoxia Monitoring in a Porcine Model of Hemorrhagic Shock
Published on: October 28, 2022
Prevalence and factors associated with acute kidney injury in patients in intensive care units
Karla Yasmim de Andrade Santana1, Ana Paula Aragão Santos1, Fernanda Barbosa Magalhães1
1Universidade Federal de Sergipe. Aracaju, Sergipe, Brazil.
Objectives:
to identify the prevalence and factors associated with the development of acute kidney injury in critically ill patients.
Methods:
a cross-sectional study, conducted from June 2018 to August 2019. The Kidney Disease Improving Global Outcomes was used to classify acute kidney injury. A significant value was set at p<0.05.
Results:
a total of 212 patients were included, of whom 35.8% evolved into an acute kidney injury. Patients with acute kidney injury had hypertension, higher levels on severity scores and a higher baseline creatinine rate> 1.5 mg/dL, also, when applied logistic regression, were 7 times more likely to develop acute kidney injury, Odds Ratio 7.018. More than half (56.6%) of the patients with acute kidney injury died. Moreover, 26.7% of these patients developed pressure sore.
Conclusions:
the prevalence of kidney injury was high (35.8%). The patients who developed it had a higher severity, mortality, and pressure sore index.
Related Concept Videos
Acute Kidney Injury IV: Diagnostic Studies and Prevention
Acute Kidney Injury I: Introduction
Acute Kidney Injury V: Interprofessional Care
Acute Kidney Injury III: Clinical Manifestations
Acute Kidney Injury II: Pathophysiology
Acute Kidney Injury VI: Nursing Management

