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Matsuda K, Mitsuo H, Nishijima T, Uchiyama H, Nita T, Matsunaga S, Fujimoto N, Ushijima T, Ando Y, Kan-O M, Shinohara G, Kimura S, Sonoda H, Shiose A. Acute Dapagliflozin Administration Ameliorates Cardiac Surgery-Associated Acute Kidney Injury in a Rabbit Model. Circ J 2024; 88:1488-1498. [PMID: 38658352 DOI: 10.1253/circj.cj-23-0864] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 04/26/2024]
Abstract
BACKGROUND Several studies have shown that sodium-glucose cotransporter-2 inhibitors have a renoprotective effect on acute kidney injury (AKI), but their effect on cardiac surgery-associated AKI is unknown. METHODS AND RESULTS AKI was induced in 25 rabbits without diabetes mellitus by cardiopulmonary bypass (CPB) for 2 h and they were divided into 5 groups: sham; dapagliflozin-treated sham; CPB; dapagliflozin-treated CPB; and furosemide-treated CPB (n=5 in each group). Dapagliflozin was administered via the femoral vein before initiating CPB. Kidney tissue and urine and blood samples were collected after the surgical procedure. There were no differences in the hemodynamic variables of each group. Dapagliflozin reduced serum creatinine and blood urea nitrogen concentrations, and increased overall urine output (all P<0.05). Hematoxylin and eosin staining showed that the tubular injury score was improved after dapagliflozin administration (P<0.01). Dapagliflozin administration mitigated reactive oxygen species and kidney injury molecule-1 as assessed by immunohistochemistry (both P<0.0001). Protein expression analysis showed improvement of inflammatory cytokines and apoptosis, and antioxidant enzyme expression was elevated (all P<0.05) through activation of the nuclear factor erythroid 2-related factor 2 pathway (P<0.01) by dapagliflozin. CONCLUSIONS Acute intravenous administration of dapagliflozin protects against CPB-induced AKI. Dapagliflozin may have direct renoprotective effects in renal tubular cells.
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Affiliation(s)
- Kensaku Matsuda
- Department of Cardiovascular Surgery, Kyushu University Hospital
| | - Hiroshi Mitsuo
- Department of Cardiovascular Surgery, Kyushu University Hospital
| | - Takuya Nishijima
- Department of Cardiovascular Surgery, Kyushu University Hospital
| | - Hikaru Uchiyama
- Department of Cardiovascular Surgery, Kyushu University Hospital
| | - Tobuhiro Nita
- Department of Cardiovascular Surgery, Kyushu University Hospital
| | - Shogo Matsunaga
- Department of Cardiovascular Surgery, Kyushu University Hospital
| | - Noriko Fujimoto
- Department of Cardiovascular Surgery, Kyushu University Hospital
| | - Tomoki Ushijima
- Department of Cardiovascular Surgery, Kyushu University Hospital
| | - Yusuke Ando
- Department of Cardiovascular Surgery, Kyushu University Hospital
| | - Meikun Kan-O
- Department of Cardiovascular Surgery, Kyushu University Hospital
| | - Gen Shinohara
- Department of Cardiovascular Surgery, Kyushu University Hospital
| | - Satoshi Kimura
- Advanced Aortic Therapeutics, Faculty of Medicine, Kyushu University Graduate School of Medicine
| | - Hiromichi Sonoda
- Department of Cardiovascular Surgery, Kyushu University Hospital
| | - Akira Shiose
- Department of Cardiovascular Surgery, Kyushu University Hospital
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Raina R, Nair N, Pelletier J, Nied M, Whitham T, Doshi K, Beck T, Dantes G, Sethi SK, Kim YH, Bunchman T, Alhasan K, Lima L, Guzzo I, Fuhrman D, Paden M. Concurrent use of continuous kidney replacement therapy during extracorporeal membrane oxygenation: what pediatric nephrologists need to know-PCRRT-ICONIC practice points. Pediatr Nephrol 2024:10.1007/s00467-024-06311-x. [PMID: 38386072 DOI: 10.1007/s00467-024-06311-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/20/2023] [Revised: 01/15/2024] [Accepted: 01/27/2024] [Indexed: 02/23/2024]
Abstract
Extracorporeal membrane oxygenation (ECMO) provides temporary cardiorespiratory support for neonatal, pediatric, and adult patients when traditional management has failed. This lifesaving therapy has intrinsic risks, including the development of a robust inflammatory response, acute kidney injury (AKI), fluid overload (FO), and blood loss via consumption and coagulopathy. Continuous kidney replacement therapy (CKRT) has been proposed to reduce these side effects by mitigating the host inflammatory response and controlling FO, improving outcomes in patients requiring ECMO. The Pediatric Continuous Renal Replacement Therapy (PCRRT) Workgroup and the International Collaboration of Nephrologists and Intensivists for Critical Care Children (ICONIC) met to highlight current practice standards for ECMO use within the pediatric population. This review discusses ECMO modalities, the pathophysiology of inflammation during an ECMO run, its adverse effects, various anticoagulation strategies, and the technical aspects and outcomes of implementing CKRT during ECMO in neonatal and pediatric populations. Consensus practice points and guidelines are summarized. ECMO should be utilized in patients with severe acute respiratory failure despite the use of conventional treatment modalities. The Extracorporeal Life Support Organization (ELSO) offers guidelines for ECMO initiation and management while maintaining a clinical registry of over 195,000 patients to assess outcomes and complications. Monitoring and preventing fluid overload during ECMO and CKRT are imperative to reduce mortality risk. Clinical evidence, resources, and experience of the nephrologist and healthcare team should guide the selection of ECMO circuit.
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Affiliation(s)
- Rupesh Raina
- Department of Nephrology, Akron Children's Hospital, Akron, OH, USA.
- Akron Nephrology Associates/Cleveland Clinic Akron General Medical Center, Akron, OH, USA.
| | - Nikhil Nair
- Case Western University School of Medicine, Cleveland, OH, USA
| | - Jonathan Pelletier
- Division of Critical Care Medicine, Department of Pediatrics, Akron Children's Hospital, Akron, OH, USA
- Department of Pediatrics, College of Medicine, Northeast Ohio Medical University, Rootstown, OH, USA
| | - Matthew Nied
- Department of Internal Medicine, Case Western Reserve / University Hospitals, Cleveland, OH, USA
| | - Tarik Whitham
- Department of Pediatrics, College of Medicine, Northeast Ohio Medical University, Rootstown, OH, USA
| | - Kush Doshi
- Akron Nephrology Associates/Cleveland Clinic Akron General Medical Center, Akron, OH, USA
| | - Tara Beck
- Department of Pediatrics, University of Pittsburgh Medical Center Children's Hospital, Pittsburgh, PA, USA
| | - Goeto Dantes
- Department of Surgery, Emory University, Atlanta, GA, USA
| | - Sidharth Kumar Sethi
- Pediatric Nephrology, Kidney Institute, Medanta, The Medicity, Gurgaon, Haryana, India
| | - Yap Hui Kim
- Department of Pediatrics, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore
| | - Timothy Bunchman
- Department of Pediatric Nephrology, Children's Hospital of Richmond, Richmond, VA, USA
| | - Kahild Alhasan
- Pediatric Nephrology, King Saud University, Riyadh, Saudi Arabia
| | - Lisa Lima
- Department of Pediatric Critical Care, Emory University, Children's Healthcare of Atlanta, Atlanta, GA, USA
| | - Isabella Guzzo
- Division of Nephrology and Dialysis, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy
| | - Dana Fuhrman
- Department of Pediatrics, University of Pittsburgh Medical Center Children's Hospital, Pittsburgh, PA, USA
| | - Matthew Paden
- Department of Pediatric Critical Care, Emory University, Children's Healthcare of Atlanta, Atlanta, GA, USA
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Different Acute Kidney Injury Patterns after Renal Ischemia Reperfusion Injury and Extracorporeal Membrane Oxygenation in Mice. Int J Mol Sci 2022; 23:ijms231911000. [PMID: 36232304 PMCID: PMC9570202 DOI: 10.3390/ijms231911000] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/30/2022] [Revised: 09/03/2022] [Accepted: 09/07/2022] [Indexed: 11/16/2022] Open
Abstract
The use of extracorporeal membrane oxygenation (ECMO) is associated with acute kidney injury (AKI) in thoracic organ transplantation. However, multiple other factors contribute to AKI development after these procedures such as renal ischemia-reperfusion injury (IRI) due to hypo-perfusion of the kidney during surgery. In this study, we aimed to explore the kidney injury patterns in mouse models of ECMO and renal IRI. Kidneys of C57BL/6 mice were examined after moderate (35 min) and severe (45 min) unilateral transient renal pedicle clamping and 2 h of veno-venous ECMO. Renal injury markers, neutrophil infiltration, tubular transport function, pro-inflammatory cytokines, and renal heme oxygenase-1 (HO-1) expression were determined by immunofluorescence and qPCR. Both procedures caused AKI, but with different injury patterns. Severe neutrophil infiltration of the kidney was evident after renal IRI, but not following ECMO. Tubular transport function was severely impaired after renal IRI, but preserved in the ECMO group. Both procedures caused upregulation of pro-inflammatory cytokines in the renal tissue, but with different time kinetics. After ECMO, but not IRI, HO-1 was strongly induced in tubular cells indicating contact with hemolysis-derived proteins. After IRI, HO-1 was expressed on infiltrating myeloid cells in the tubulo-interstitial space. In conclusion, renal IRI and ECMO both caused AKI, but kidney damage after renal IRI was more pronounced including severe neutrophil infiltration and tubular transport impairment. Enhanced HO-1 expression in tubular cells after ECMO encourages limitation of hemolysis as a therapeutic approach to reduce ECMO-associated AKI.
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