Severe Acute Kidney Injury Is Associated With Increased Risk of Death and New Morbidity After Pediatric Septic Shock
- PMID: 32569242
- PMCID: PMC7483282
- DOI: 10.1097/PCC.0000000000002418
Severe Acute Kidney Injury Is Associated With Increased Risk of Death and New Morbidity After Pediatric Septic Shock
Abstract
Objectives: Acute kidney injury is common in critically ill children; however, the frequency of septic shock-associated acute kidney injury and impact on functional status are unknown. We evaluated functional outcomes of children with septic shock-associated acute kidney injury.
Design: Secondary analysis of patients with septic shock from the prospective Life after Pediatric Sepsis Evaluation study. We defined acute kidney injury using Kidney Disease Improving Global Outcomes criteria, comparing patients with absent/Stage 1 acute kidney injury to those with Stage 2/3 acute kidney injury (severe acute kidney injury). Our primary outcome was a composite of mortality or new functional morbidity at day 28 of hospitalization or discharge. We also assessed poor long-term outcome, defined as mortality or a persistent, serious deterioration in health-related quality of life at 3 months.
Setting: Twelve academic PICUs in the United States.
Patients: Critically ill children, 1 month to 18 years, with community-acquired septic shock requiring vasoactive-inotropic support.
Interventions: None.
Measurements and main results: More than 50% of patients (176/348) developed severe acute kidney injury; of those, 21.6% (38/176) required renal replacement therapy. Twice as many patients with severe acute kidney injury died or developed new substantive functional morbidity (38.6 vs 16.3%; p < 0.001). After adjustment for age, malignancy, and initial illness severity, severe acute kidney injury was independently associated with mortality or new substantive morbidity (adjusted odds ratio, 2.78; 95% CI, 1.63-4.81; p < 0.001). Children with severe acute kidney injury had poorer health-related quality of life at 3 months (adjusted effect size 2.46; 95% CI, 1.44-4.20; p = 0.002). Children with severe acute kidney injury required longer duration of mechanical ventilation (11.0 vs 7.0 d; p < 0.001) and PICU stay (11.7 vs 7.1 d; p < 0.001).
Conclusions: Among children with septic shock, severe acute kidney injury was independently associated with increased risk of death or new substantive functional morbidity. Survivors of sepsis with severe acute kidney injury were more likely to have persistent, serious health-related quality of life deterioration at 3 months.
Conflict of interest statement
Figures
Comment in
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Severe Kidney Injury and Sepsis: A Long Road to an Incomplete Recovery.Pediatr Crit Care Med. 2020 Sep;21(9):849-850. doi: 10.1097/PCC.0000000000002515. Pediatr Crit Care Med. 2020. PMID: 32890091 No abstract available.
References
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- Ruth A, McCracken CE, Fortenberry JD, et al.: Pediatric severe sepsis: current trends and outcomes from the Pediatric Health Information Systems database. Pediatr Crit Care Med 2014; 15:828–838 - PubMed
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- Schneider J, Khemani R, Grushkin C, et al.: Serum creatinine as stratified in the RIFLE score for acute kidney injury is associated with mortality and length of stay for children in the pediatric intensive care unit. Crit Care Med 2010; 38:933–939 - PubMed
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- U10 HD050012/HD/NICHD NIH HHS/United States
- UG1 HD049983/HD/NICHD NIH HHS/United States
- UG1 HD050096/HD/NICHD NIH HHS/United States
- K23 DK119463/DK/NIDDK NIH HHS/United States
- U10 HD063106/HD/NICHD NIH HHS/United States
- UG1 HD063108/HD/NICHD NIH HHS/United States
- R01 HD073362/HD/NICHD NIH HHS/United States
- U01 HD049934/HD/NICHD NIH HHS/United States
- UG1 HD049981/HD/NICHD NIH HHS/United States
- UG1 HD083170/HD/NICHD NIH HHS/United States
- UG1 HD083166/HD/NICHD NIH HHS/United States
- T32 DK007662/DK/NIDDK NIH HHS/United States
- UG1 HD083171/HD/NICHD NIH HHS/United States
