References for Acute Kidney Injury (AKI)

Textbook References

1. Brenner and Rector's The Kidney, 2-Volume Set (10th ed.) - Multiple dedicated chapters on AKI covering definition, staging, biomarkers, pathophysiology, and management. ISBN: 9780323532655
   • Acute Kidney Injury (Block 15, pp. 1163 ff.) - Biomarkers including NGAL, cystatin C, KIM-1, α1-microglobulin, and novel urinary markers for early AKI detection and staging.
   • Acute Kidney Injury (Blocks 6, 7, 12, 13) - Epidemiology, mechanisms, and renal replacement therapy considerations.

Clinical Practice Guidelines

1. KDIGO Clinical Practice Guidelines for Acute Kidney Injury Khwaja A. Nephron Clin Pract. 2012. PMID: 22890468
   • The foundational guideline establishing KDIGO staging criteria (Stages 1-3 based on serum creatinine and urine output), definition, prevention, and management.
2. Controversies in AKI: Conclusions from a KDIGO Conference Ostermann M, Bellomo R, Burdmann EA, et al. Kidney Int. 2020 Aug. PMID: 32709292
   • Updates to KDIGO positions on AKI diagnosis, biomarkers, RRT timing, and emerging controversies.
3. Acute Kidney Disease and Renal Recovery: ADQI 16 Consensus Report Chawla LS, Bellomo R, Bihorac A, et al. Nat Rev Nephrol. 2017 Apr. PMID: 28239173
   • Defines the concept of "acute kidney disease" (AKD) bridging AKI and CKD; key framework for understanding recovery.
4. ESPEN Practical Guideline: Clinical Nutrition in AKI/CKD Sabatino A, Fiaccadori E, Barazzoni R, et al. Clin Nutr. 2024 Sep. PMID: 39178492
   • Nutritional management in hospitalized patients with AKI.
5. AGA Clinical Practice Update: AKI in Cirrhosis Flamm SL, Wong F, Ahn J, et al. Clin Gastroenterol Hepatol. 2022 Dec. PMID: 36075500
   • Focused guideline for AKI in the hepatology setting.

Systematic Reviews & Meta-Analyses

1. Long-term Risk of Adverse Outcomes After AKI See EJ, Jayasinghe K, Glassford N, et al. Kidney Int. 2019 Jan. PMID: 30473140
   • Meta-analysis showing AKI survivors face significantly elevated risks of CKD, ESRD, and mortality.
2. Rates, Predictors, and Mortality of Sepsis-Associated AKI Liu J, Xie H, Ye Z, et al. BMC Nephrol. 2020 Jul. PMID: 32736541
   • Establishes that sepsis accounts for a major proportion of AKI in ICU settings with high associated mortality.
3. Balanced Crystalloids vs. Saline in Critically Ill Adults Hammond NE, Zampieri FG, Di Tanna GL, et al. NEJM Evid. 2022 Feb. PMID: 38319180
   • Systematic review and meta-analysis supporting balanced crystalloids over normal saline to reduce AKI risk in critical illness.
4. Risk Factors for Vancomycin-Associated AKI Kim JY, Yee J, Yoon HY, et al. Br J Clin Pharmacol. 2022 Sep. PMID: 35665530
   • Identifies key risk factors for drug-induced AKI from vancomycin therapy.
5. Anticoagulation for Continuous RRT: Network Meta-Analysis Zhou Z, Liu C, Yang Y, et al. Crit Care. 2023 Jun. PMID: 37287084
   • Comparative effectiveness of anticoagulation strategies for CRRT in AKI patients.
6. Persistent AKI Biomarkers: Systematic Review and Meta-Analysis Shi K, Jiang W, Song L, et al. Clin Chim Acta. 2025 Jan. PMID: 39127297
   • Reviews biomarkers that predict persistent (non-resolving) AKI.
7. Diuretics for Preventing and Treating AKI (Cochrane Review) Hashimoto H, Yamada H, Murata M, et al. Cochrane Database Syst Rev. 2025 Jan. PMID: 39878152
   • Evaluates the evidence on loop diuretics in AKI prevention and treatment.
8. Acute Kidney Injury in Neonates: Meta-Analysis Meena J, Kumar J, Kocharlakota JP, et al. Pediatrics. 2024 Jul. PMID: 38872621
   • Specific reference for neonatal AKI incidence, risk factors, and outcomes.
9. Society of Cardiovascular Anesthesiologists Update: Cardiac Surgery-Associated AKI Peng K, McIlroy DR, Bollen BA, et al. Anesth Analg. 2022 Oct. PMID: 35544772
   • Management of AKI in the cardiac surgical context.

Quick Summary by Topic

Authoritative Websites for Acute Kidney Injury

Clinical Guidelines & Medical Organizations

1. KDIGO (Kidney Disease: Improving Global Outcomes) https://kdigo.org/guidelines/acute-kidney-injury/
   • The gold standard AKI clinical practice guideline. Covers definition, staging, prevention, and treatment.
2. National Kidney Foundation (NKF) https://www.kidney.org/atoz/content/AcuteKidneyInjury
   • Patient and clinician-facing information on AKI causes, symptoms, and management.
3. National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) https://www.niddk.nih.gov/health-information/kidney-disease/kidney-failure/acute-kidney-injury
   • NIH-backed overview of AKI for clinical and public health use.
4. UpToDate (Wolters Kluwer) https://www.uptodate.com
   • Search "acute kidney injury" for continuously updated, peer-reviewed clinical summaries. (Subscription required.)

Point-of-Care & Emergency References

1. Medscape - Acute Kidney Injury https://emedicine.medscape.com/article/243492-overview
   • Detailed clinical overview including pathophysiology, workup, and treatment. Free with registration.
2. BMJ Best Practice - Acute Kidney Injury https://bestpractice.bmj.com/topics/en-gb/54
   • Evidence-based clinical decision support tool. (Subscription required for full access.)

Open-Access Journal & Review Sources

1. PubMed (NLM/NIH) https://pubmed.ncbi.nlm.nih.gov/?term=acute+kidney+injury
   • Free access to abstracts and many full-text articles on AKI research.
2. Kidney International (Elsevier) https://www.kidney-international.org
   • Primary journal publishing KDIGO guidelines and major AKI research.
3. CJASN - Clinical Journal of the American Society of Nephrology https://cjasn.asnjournals.org
   • Frequently publishes AKI clinical reviews, original research, and guidelines.

Patient Education

1. Mayo Clinic - Acute Kidney Failure https://www.mayoclinic.org/diseases-conditions/acute-kidney-failure/symptoms-causes/syc-20369048
   • Clear, accurate patient-oriented overview of AKI.
2. MedlinePlus (NIH) https://medlineplus.gov/acutekidneyinjury.html
   • Government-backed patient education resource linked to clinical sources.

References: AKI - Complications & Prevention

Guideline / Policy References (Websites)

1. NICE Guideline NG148 - Acute Kidney Injury: Prevention, Detection and Management https://www.nice.org.uk/guidance/ng148
   • UK national guideline covering risk factor assessment, early detection, and strategies to prevent AKI in adults and children. Updated October 2024 with new recommendations on contrast-media-related AKI risk.
2. NICE NG148 on NCBI (Free full text) https://www.ncbi.nlm.nih.gov/books/NBK552160
   • Free open-access version of the NICE AKI guideline covering prevention and complication reduction.
3. KDIGO AKI Clinical Practice Guideline https://kdigo.org/guidelines/acute-kidney-injury/
   • Global standard guideline with dedicated sections on prevention of AKI (fluid management, nephrotoxin avoidance, hemodynamic optimization) and managing complications.
4. Medscape Summary - AKI Prevention, Detection and Management (2024) https://reference.medscape.com/cc2/p10/acute-kidney-injury-aki-guidelines-2026a10006od
   • Summarizes NICE guideline recommendations for clinical use, including risk factors and preventive steps.

Peer-Reviewed References (PubMed)

Complications

1. Long-term Risk of Adverse Outcomes After AKI (CKD progression, ESRD, mortality) See EJ, Jayasinghe K, Glassford N, et al. Kidney Int. 2019 Jan. PMID: 30473140
   • Meta-analysis showing AKI survivors have significantly elevated risk of CKD, end-stage renal disease, and death.
2. Rates, Predictors, and Mortality of Sepsis-Associated AKI Liu J, Xie H, Ye Z, et al. BMC Nephrol. 2020 Jul. PMID: 32736541
   • Demonstrates that sepsis-AKI carries very high mortality, a key complication of critical illness.
3. Furosemide Stress Test as Predictor of AKI Progression / Need for RRT Chen JJ, Chang CH, Huang YT, et al. Crit Care. 2020 May. PMID: 32381019
   • Meta-analysis on predicting AKI progression to renal replacement therapy.
4. Acute Kidney Disease and Renal Recovery: ADQI 16 Consensus (AKI-to-CKD transition) Chawla LS, Bellomo R, Bihorac A, et al. Nat Rev Nephrol. 2017 Apr. PMID: 28239173
   • Defines "acute kidney disease" as the transition phase between AKI and CKD; key for understanding long-term complications.

Prevention

1. Diuretics for Preventing and Treating AKI (Cochrane Review) Hashimoto H, Yamada H, Murata M, et al. Cochrane Database Syst Rev. 2025 Jan. PMID: 39878152
   • Evaluates whether loop diuretics can prevent AKI onset or reduce severity.
2. Prevention of Cardiac Surgery-Associated AKI: Non-pharmacological Interventions Hariri G, Collet L, Duarte L, et al. Crit Care. 2023 Sep. PMID: 37700297
   • Systematic review of non-drug strategies (e.g., hemofiltration, remote ischemic preconditioning) to prevent AKI after cardiac surgery.
3. Balanced Crystalloids vs. Saline in Critically Ill Adults (fluid choice in prevention) Hammond NE, Zampieri FG, Di Tanna GL, et al. NEJM Evid. 2022 Feb. PMID: 38319180
   • Meta-analysis supporting use of balanced crystalloids over normal saline to reduce AKI risk.
4. Prevention of Contrast-Induced AKI: Network Meta-Analysis Ahmed K, McVeigh T, Cerneviciute R, et al. BMC Nephrol. 2018 Nov. PMID: 30424723
   • Compares hydration strategies and pharmacological methods for preventing contrast nephropathy.
5. Tailored Hydration for Prevention of Contrast-Induced AKI Cossette F, Trifan A, et al. Am Heart J. 2025 Apr. PMID: 39756561
   • Meta-analysis on personalized IV hydration protocols in coronary angiography/PCI patients.
6. Vancomycin-AUC Guided Dosing to Prevent Drug-Induced AKI Tsutsuura M, Moriyama H, Kojima N, et al. BMC Infect Dis. 2021 Feb. PMID: 33549035
   • Meta-analysis showing AUC-guided vancomycin dosing reduces nephrotoxicity compared to trough-guided dosing.
7. SGLT2 Inhibitors and Contrast-Induced AKI Prevention Dimitriadis K, Vakka A, Pyrpyris N, et al. Am J Cardiovasc Drugs. 2025 Jan. PMID: 39392560
   • Emerging evidence that SGLT2 inhibitors may reduce contrast-induced AKI risk in type 2 diabetes.

Quick Reference Summary