Mortality Prediction in Patients with Severe Acute Kidney Injury Requiring Renal Replacement Therapy

<i>Background and Objective</i>: Acute kidney injury (AKI) remains a serious health condition around the world, and is related to high morbidity, mortality, longer hospitalization duration and worse long-term outcomes. The aim of our study was to estimate the significant related factors...

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Main Authors: Žilvinas Paškevičius, Inga Skarupskienė, Vilma Balčiuvienė, Eglė Dalinkevičienė, Neda Kušleikaitė-Pere, Kristina Petrulienė, Edita Žiginskienė
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Medicina
Subjects:
Online Access:https://www.mdpi.com/1648-9144/57/10/1076
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author Žilvinas Paškevičius
Inga Skarupskienė
Vilma Balčiuvienė
Eglė Dalinkevičienė
Neda Kušleikaitė-Pere
Kristina Petrulienė
Edita Žiginskienė
author_facet Žilvinas Paškevičius
Inga Skarupskienė
Vilma Balčiuvienė
Eglė Dalinkevičienė
Neda Kušleikaitė-Pere
Kristina Petrulienė
Edita Žiginskienė
author_sort Žilvinas Paškevičius
collection DOAJ
description <i>Background and Objective</i>: Acute kidney injury (AKI) remains a serious health condition around the world, and is related to high morbidity, mortality, longer hospitalization duration and worse long-term outcomes. The aim of our study was to estimate the significant related factors for poor outcomes of patients with severe AKI requiring renal replacement therapy (RRT). <i>Materials and Methods</i>: We retrospectively analyzed data from patients (<i>n</i> = 573) with severe AKI requiring RRT within a 5-year period and analyzed the outcomes on discharge from the hospital. We also compared the clinical data of the surviving and non-surviving patients and examined possible related factors for poor patient outcomes. Logistic regression was used to analyze the odds ratio for patient mortality and its related factors. <i>Results:</i> In 32.5% (<i>n</i> = 186) of the patients, the renal function improved and RRT was stopped, 51.7% (<i>n</i> = 296) of the patients died, and 15.9% (<i>n</i> = 91) of the patients remained dialysis-dependent on the day of discharge from the hospital. During the period of 5 years, the outcomes of the investigated patients did not change statistically significantly. Administration of vasopressors, aminoglycosides, sepsis, pulmonary edema, oliguria, artificial pulmonary ventilation (APV), patient age ≥ 65 y, renal cause of AKI, AKI after cardiac surgery, a combination of two or more RRT methods, dysfunction of three or more organs, systolic blood pressure (BP) ≤ 120 mmHg, diastolic BP ≤ 65 mmHg, and Sequential Organ Failure Assessment (SOFA) score on the day of the first RRT procedure ≥ 7.5 were related factors for lethal patient outcome. <i>Conclusions:</i> The mortality rate among patients with severe AKI requiring RRT is very high—52%. Patient death was significantly predicted by the causes of AKI (sepsis, cardiac surgery), clinical course (oliguria, pulmonary edema, hypotension, acidosis, lesion of other organs) and the need for a continuous renal replacement therapy.
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spelling doaj.art-bdd2bf058be54929ae390791c67a31f42023-11-22T19:04:31ZengMDPI AGMedicina1010-660X1648-91442021-10-015710107610.3390/medicina57101076Mortality Prediction in Patients with Severe Acute Kidney Injury Requiring Renal Replacement TherapyŽilvinas Paškevičius0Inga Skarupskienė1Vilma Balčiuvienė2Eglė Dalinkevičienė3Neda Kušleikaitė-Pere4Kristina Petrulienė5Edita Žiginskienė6Department of Nephrology, Medical Academy, Lithuanian University of Health Sciences, Eivenių 2, LT-50161 Kaunas, LithuaniaDepartment of Nephrology, Medical Academy, Lithuanian University of Health Sciences, Eivenių 2, LT-50161 Kaunas, LithuaniaHospital of Lithuanian University of Health Sciences, Eivenių 2, LT-50161 Kaunas, LithuaniaDepartment of Nephrology, Medical Academy, Lithuanian University of Health Sciences, Eivenių 2, LT-50161 Kaunas, LithuaniaDepartment of Nephrology, Medical Academy, Lithuanian University of Health Sciences, Eivenių 2, LT-50161 Kaunas, LithuaniaDepartment of Nephrology, Medical Academy, Lithuanian University of Health Sciences, Eivenių 2, LT-50161 Kaunas, LithuaniaDepartment of Nephrology, Medical Academy, Lithuanian University of Health Sciences, Eivenių 2, LT-50161 Kaunas, Lithuania<i>Background and Objective</i>: Acute kidney injury (AKI) remains a serious health condition around the world, and is related to high morbidity, mortality, longer hospitalization duration and worse long-term outcomes. The aim of our study was to estimate the significant related factors for poor outcomes of patients with severe AKI requiring renal replacement therapy (RRT). <i>Materials and Methods</i>: We retrospectively analyzed data from patients (<i>n</i> = 573) with severe AKI requiring RRT within a 5-year period and analyzed the outcomes on discharge from the hospital. We also compared the clinical data of the surviving and non-surviving patients and examined possible related factors for poor patient outcomes. Logistic regression was used to analyze the odds ratio for patient mortality and its related factors. <i>Results:</i> In 32.5% (<i>n</i> = 186) of the patients, the renal function improved and RRT was stopped, 51.7% (<i>n</i> = 296) of the patients died, and 15.9% (<i>n</i> = 91) of the patients remained dialysis-dependent on the day of discharge from the hospital. During the period of 5 years, the outcomes of the investigated patients did not change statistically significantly. Administration of vasopressors, aminoglycosides, sepsis, pulmonary edema, oliguria, artificial pulmonary ventilation (APV), patient age ≥ 65 y, renal cause of AKI, AKI after cardiac surgery, a combination of two or more RRT methods, dysfunction of three or more organs, systolic blood pressure (BP) ≤ 120 mmHg, diastolic BP ≤ 65 mmHg, and Sequential Organ Failure Assessment (SOFA) score on the day of the first RRT procedure ≥ 7.5 were related factors for lethal patient outcome. <i>Conclusions:</i> The mortality rate among patients with severe AKI requiring RRT is very high—52%. Patient death was significantly predicted by the causes of AKI (sepsis, cardiac surgery), clinical course (oliguria, pulmonary edema, hypotension, acidosis, lesion of other organs) and the need for a continuous renal replacement therapy.https://www.mdpi.com/1648-9144/57/10/1076acute kidney injuryrenal replacement therapymortality prediction
spellingShingle Žilvinas Paškevičius
Inga Skarupskienė
Vilma Balčiuvienė
Eglė Dalinkevičienė
Neda Kušleikaitė-Pere
Kristina Petrulienė
Edita Žiginskienė
Mortality Prediction in Patients with Severe Acute Kidney Injury Requiring Renal Replacement Therapy
Medicina
acute kidney injury
renal replacement therapy
mortality prediction
title Mortality Prediction in Patients with Severe Acute Kidney Injury Requiring Renal Replacement Therapy
title_full Mortality Prediction in Patients with Severe Acute Kidney Injury Requiring Renal Replacement Therapy
title_fullStr Mortality Prediction in Patients with Severe Acute Kidney Injury Requiring Renal Replacement Therapy
title_full_unstemmed Mortality Prediction in Patients with Severe Acute Kidney Injury Requiring Renal Replacement Therapy
title_short Mortality Prediction in Patients with Severe Acute Kidney Injury Requiring Renal Replacement Therapy
title_sort mortality prediction in patients with severe acute kidney injury requiring renal replacement therapy
topic acute kidney injury
renal replacement therapy
mortality prediction
url https://www.mdpi.com/1648-9144/57/10/1076
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