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Acute Kidney Injury Guidelines Are Associated With Improved Recognition and Follow-up for Neonatal Patients
Katherine Vincent1, Heidi J Murphy, Julie R Ross
1Department of Pediatrics, Division of Neonatology (Ms Vincent and Drs Murphy and Ross) and Division of Pediatric Nephrology (Dr Twombley), Medical University of South Carolina, Charleston.
Insights
Implementing new guidelines significantly improved the identification and management of neonatal acute kidney injury (AKI). This led to better diagnosis and specialist referrals for infants, aiming to enhance long-term outcomes for AKI survivors.
Area of Science:
- Neonatal Medicine
- Pediatric Nephrology
- Clinical Guideline Implementation
Background:
- Neonatal acute kidney injury (AKI) is linked to higher rates of illness and death.
- AKI survivors face risks of ongoing kidney problems and chronic kidney disease, necessitating long-term care.
Purpose of the Study:
- To enhance the detection and referral of neonatal acute kidney injury (AKI).
- To establish clear guidelines for AKI diagnosis, evaluation, and management in neonates.
Main Methods:
- A retrospective cohort study compared neonatal intensive care unit patients before and after guideline implementation.
- Key outcomes included AKI incidence, diagnosis documentation, and pediatric nephrology consultations.
Main Results:
- Guideline implementation increased AKI diagnosis and documentation rates from 35% to 80%.
- Pediatric nephrology consultations rose from 18% to 80%, and outpatient referrals increased significantly from 6% to 63%.
Conclusions:
- Implementing neonatal AKI guidelines improved recognition, diagnosis, and specialist consultations.
- Early diagnosis and specialist referral are crucial for optimizing outcomes and long-term follow-up for neonatal AKI survivors.
Background:
Studies demonstrate that neonatal acute kidney injury (AKI) is associated with increased morbidity and mortality. Acute kidney injury survivors are at risk for renal dysfunction and chronic kidney disease and require long-term follow-up.
Purpose:
To maximize identification of AKI and ensure referral, we created guidelines for diagnosis, evaluation, and management of AKI.
Methods/Search Strategy:
Retrospective cohort study of neonatal intensive care unit patients treated before guideline implementation (cohort 1; n = 175) and after (cohort 2; n = 52). Outcome measures included AKI incidence, documented diagnosis, and pediatric nephrology consultation. Statistical methods included t tests, Fisher exact tests, and Wilcoxon rank sum tests.
Findings/Results:
We found 68 AKI episodes in 52 patients in cohort 1 and 15 episodes in 12 patients in cohort 2. Diagnosis and documentation of AKI improved after guideline implementation (C1:24/68 [35%], C2: 12/15 [80%]; P = .003) as did pediatric nephrology consultation (C1:12/68 [18%]; C2: 12/15 [80%]; P < .001) and outpatient referral (C1: 3/47 [6%], C2:5/8 [63%]; P < .01).
Implications For Practice:
Neonatal AKI guideline implementation was associated with improvements in recognition, diagnosis, and inpatient and outpatient nephrology consultation. Early recognition and diagnosis along with specialist referral may improve outcomes among neonatal AKI survivors, ensuring appropriate future monitoring and long-term follow-up.
Implications For Research:
Future research should continue to determine the long-term implications of early diagnosis of AKI and appropriate subspecialty care with follow-up.
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