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Konstantinov IE, Fricke TA. Commentary: Coronary anatomy in arterial switch: Does it matter? J Thorac Cardiovasc Surg 2024:S0022-5223(24)00676-7. [PMID: 39111692 DOI: 10.1016/j.jtcvs.2024.08.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/30/2024] [Indexed: 08/30/2024]
Affiliation(s)
- Igor E Konstantinov
- Department of Cardiothoracic Surgery, The Royal Children's Hospital, Melbourne, Australia; University of Melbourne, Melbourne, Australia; Murdoch Children's Research Institute, Melbourne, Australia; Melbourne Children's Centre for Cardiovascular Genomics and Regenerative Medicine, Melbourne, Australia.
| | - Tyson A Fricke
- Department of Cardiothoracic Surgery, The Royal Children's Hospital, Melbourne, Australia; University of Melbourne, Melbourne, Australia; Murdoch Children's Research Institute, Melbourne, Australia
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Konstantinov IE, Davis A, Buratto E. Complex transposition of great arteries with dextrocardia. J Thorac Cardiovasc Surg 2023; 165:1218-1223. [PMID: 36402579 DOI: 10.1016/j.jtcvs.2022.06.031] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/15/2022] [Revised: 05/24/2022] [Accepted: 06/22/2022] [Indexed: 11/07/2022]
Affiliation(s)
- Igor E Konstantinov
- Department of Cardiac Surgery, Royal Children's Hospital, Melbourne, Australia; Department of Paediatrics, University of Melbourne, Melbourne, Australia; Heart Research Group, Murdoch Children's Research Institute, Melbourne, Australia; Melbourne Children's Centre for Cardiovascular Genomics and Regenerative Medicine, Melbourne, Australia.
| | - Andrew Davis
- Department of Paediatrics, University of Melbourne, Melbourne, Australia; Heart Research Group, Murdoch Children's Research Institute, Melbourne, Australia; Melbourne Children's Centre for Cardiovascular Genomics and Regenerative Medicine, Melbourne, Australia; Department of Cardiology, Royal Children's Hospital, Melbourne, Australia
| | - Edward Buratto
- Department of Cardiac Surgery, Royal Children's Hospital, Melbourne, Australia; Department of Paediatrics, University of Melbourne, Melbourne, Australia; Heart Research Group, Murdoch Children's Research Institute, Melbourne, Australia
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Koubský K, Gebauer R, Tláskal T, Matějka T, Poruban R, Jičínská D, Hučín B, Janoušek J, Chaloupecký V. Long-Term Survival and Freedom From Coronary Artery Reintervention After Arterial Switch Operation for Transposition of the Great Arteries: A Population-Based Nationwide Study. J Am Heart Assoc 2021; 10:e020479. [PMID: 34169727 PMCID: PMC8403335 DOI: 10.1161/jaha.120.020479] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Background The aim of this study was to evaluate long-term survival and freedom from coronary artery reintervention after the arterial switch operation (ASO). Methods and Results This single-center nationwide retrospective study included consecutive children who underwent ASO between 1990 and 2016 (n=605). Long-term outcomes were obtained by cross-mapping individual data with the National Death Registry and the National Registry of Cardiovascular Interventions for adults. A control group was randomly retrieved at a 1:10 ratio from the National Birth and Death Registries. Early mortality was 3.3% and late mortality was 1.7% during a median follow-up of 10 (interquartile range, 5-16) years. The probability of overall survival at 20 years after ASO was 94.9% compared with 99.5% in the background population (hazard ratio [HR] 15.6; 95% CI, 8.9-27.5, P<0.001). Independent multivariable predictors of worse survival were an intramural coronary artery (HR, 5.2; 95% CI, 1.8-15.2, P=0.002) and period of ASO 1990 to 1999 (HR, 4.6; 95% CI, 1.5-13.6, P<0.001). Fourteen patients (2.3%) required 16 coronary artery reoperations. Freedom from coronary artery reintervention at 20 years after ASO was 96%. The only independent multivariable predictor associated with a higher hazard for coronary artery reintervention was an intramural coronary artery (HR, 33.9; 95% CI, 11.8-97.5, P<0.001). Conclusions Long-term survival after ASO is excellent. Coronary artery reinterventions are rare. An intramural coronary artery was an independent predictor associated with a higher risk for coronary artery reintervention and death, regardless of the surgical period.
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Affiliation(s)
- Karel Koubský
- Children's Heart Centre Second Faculty of Medicine Charles University in Prague and Motol University Hospital Prague Czech Republic
| | - Roman Gebauer
- Children's Heart Centre Second Faculty of Medicine Charles University in Prague and Motol University Hospital Prague Czech Republic
| | - Tomáš Tláskal
- Children's Heart Centre Second Faculty of Medicine Charles University in Prague and Motol University Hospital Prague Czech Republic
| | - Tomáš Matějka
- Children's Heart Centre Second Faculty of Medicine Charles University in Prague and Motol University Hospital Prague Czech Republic
| | - Rudolf Poruban
- Children's Heart Centre Second Faculty of Medicine Charles University in Prague and Motol University Hospital Prague Czech Republic
| | - Denisa Jičínská
- Children's Heart Centre Second Faculty of Medicine Charles University in Prague and Motol University Hospital Prague Czech Republic
| | - Bohumil Hučín
- Children's Heart Centre Second Faculty of Medicine Charles University in Prague and Motol University Hospital Prague Czech Republic
| | - Jan Janoušek
- Children's Heart Centre Second Faculty of Medicine Charles University in Prague and Motol University Hospital Prague Czech Republic
| | - Václav Chaloupecký
- Children's Heart Centre Second Faculty of Medicine Charles University in Prague and Motol University Hospital Prague Czech Republic
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Fricke TA, Buratto E, Weintraub RG, Bullock A, Wheaton G, Grigg L, Disney P, d'Udekem Y, Brizard CP, Konstantinov IE. Long-term outcomes of the arterial switch operation. J Thorac Cardiovasc Surg 2021; 163:212-219. [PMID: 33715839 DOI: 10.1016/j.jtcvs.2021.01.134] [Citation(s) in RCA: 31] [Impact Index Per Article: 10.3] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/27/2020] [Revised: 01/06/2021] [Accepted: 01/29/2021] [Indexed: 10/22/2022]
Abstract
OBJECTIVES The arterial switch operation (ASO) has excellent early outcomes in the modern era. We sought to determine the long-term outcomes in patients who underwent an ASO at a single institution. METHODS Patients who underwent an ASO between 1983 and 2015 were identified from the hospital database and retrospectively reviewed using hospital records. RESULTS From 1983 to 2015, 844 patients with a biventricular circulation underwent an ASO. There were 28 (3.3%, 28/844) early deaths. Follow-up was available for 94% (729/774) of local patients after hospital discharge. Median follow-up was 15 years (interquartile range, 8-20 years). There were 187 (26%, 187/729) patients with more than 20 years of follow-up and 95 (13%, 95/729) patients with more than 25 years of follow-up. Overall survival was 95% (95% confidence interval [CI], 94%-97%) at 10 and 25 years after the ASO. At 25 years after ASO, freedom from overall reintervention was 77% (95% CI, 73%-81%), freedom from reoperation on the neoaortic root or neoaortic valve was 92% (95% CI, 88%-95%), and freedom from coronary reoperation was 99% (95% CI, 98%-99.7%). Left ventricular (LV) systolic function was normal in 595 of 609 (98%) of patients who had LV function quantified at latest follow-up. Of the 95 patients with more than 25 years of follow-up after ASO, 6 (6.3%) had at least moderate neoaortic valve regurgitation (AR) and 8 (8.4%) had undergone replacement of the neoaortic valve. CONCLUSIONS Overall, survivors of ASO have excellent late survival and normal LV systolic function into adult life. However, AR and reoperation on the neoaortic valve remains an issue for older patients.
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Affiliation(s)
- Tyson A Fricke
- Department of Cardiac Surgery, The Royal Children's Hospital, Melbourne, Australia; University of Melbourne, Melbourne, Australia; Murdoch Children's Research Institute, Melbourne, Australia
| | - Edward Buratto
- Department of Cardiac Surgery, The Royal Children's Hospital, Melbourne, Australia; University of Melbourne, Melbourne, Australia; Murdoch Children's Research Institute, Melbourne, Australia
| | - Robert G Weintraub
- University of Melbourne, Melbourne, Australia; Murdoch Children's Research Institute, Melbourne, Australia; Department of Cardiology, The Royal Children's Hospital, Melbourne, Australia
| | - Andrew Bullock
- Department of Cardiology, Perth Children's Hospital, Perth, Australia
| | - Gavin Wheaton
- Department of Cardiology, Women and Children's Hospital, Adelaide, Australia
| | - Leeanne Grigg
- Department of Cardiology, The Royal Melbourne Hospital, Melbourne, Australia
| | - Patrick Disney
- Department of Cardiology, The Royal Adelaide Hospital, Adelaide, Australia
| | - Yves d'Udekem
- Department of Cardiac Surgery, The Royal Children's Hospital, Melbourne, Australia; University of Melbourne, Melbourne, Australia; Murdoch Children's Research Institute, Melbourne, Australia
| | - Christian P Brizard
- Department of Cardiac Surgery, The Royal Children's Hospital, Melbourne, Australia; University of Melbourne, Melbourne, Australia; Murdoch Children's Research Institute, Melbourne, Australia
| | - Igor E Konstantinov
- Department of Cardiac Surgery, The Royal Children's Hospital, Melbourne, Australia; University of Melbourne, Melbourne, Australia; Murdoch Children's Research Institute, Melbourne, Australia; Melbourne Centre for Cardiovascular Genomics and Regenerative Medicine, Melbourne, Australia.
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