PMID- 32888295 OWN - NLM STAT- MEDLINE DCOM- 20210621 LR - 20210621 IS - 1873-734X (Electronic) IS - 1010-7940 (Linking) VI - 59 IP - 1 DP - 2021 Jan 4 TI - Long-term experience with the one-and-a-half ventricle repair for simple and complex congenital heart defects. PG - 244-252 LID - 10.1093/ejcts/ezaa289 [doi] AB - OBJECTIVES: The one-and-a-half ventricle repair (1.5VR) is a surgical alternative to Fontan circulation or high-risk biventricular repair in patients with complex congenital heart disease (CHD) with a hypoplastic right ventricle (RV). We report our 25 years of experience to evaluate whether the degree of anatomical complexity of the CHD can affect long-term outcomes. METHODS: This is a retrospective study including patients undergoing 1.5VR between 1994 and 2018. Clinical records and operative reports were reviewed. Follow-up data were collected from all survivors at the last evaluation or by phone contact. RESULTS: Twenty-nine patients underwent 1.5VR [median age: 3.5 years, interquartile range (IQR) 0.8-7.8]. Fifteen patients had 'simple' (i.e. confined to right heart lesions) anatomical characteristics (48.3%); the median tricuspid valve annulus z-score was -3.5 (IQR -6.2 to +3.6). There were no operative deaths. The median hospital stay was 21 days (IQR 10-33), with postoperative complications in 21 patients (75.8%). At a median follow-up of 13.2 years (IQR 3.2-25.6 years; completeness 96.6%), there were 3 late deaths. There was no significant difference in survival and in freedom from adverse events between simple and complex anatomy groups. However, stress test findings showed a tendency towards a higher maximum oxygen uptake in the simple group (P = 0.055). CONCLUSIONS: The 1.5VR strategy is an effective low-risk surgical option for patients with CHD with hypoplastic RV. When it is planned from birth, late outcomes can be satisfactory. In our experience, the presence of associated major cardiac anomalies was not associated with either worse early or long-term outcomes and functional status. CI - (c) The Author(s) 2020. Published by Oxford University Press on behalf of the European Association for Cardio-Thoracic Surgery. All rights reserved. FAU - Cabrelle, Giulio AU - Cabrelle G AD - Pediatric Cardiology, Department of Woman's and Child's Health, University of Padua, Padova, Italy. FAU - Castaldi, Biagio AU - Castaldi B AD - Pediatric Cardiology, Department of Woman's and Child's Health, University of Padua, Padova, Italy. FAU - Vedovelli, Luca AU - Vedovelli L AD - Unit of Biostatistics, Epidemiology and Public Health, Department of Cardio-thoracic-vascular Sciences and Public Health, University of Padova, Padova, Italy. FAU - Gregori, Dario AU - Gregori D AD - Unit of Biostatistics, Epidemiology and Public Health, Department of Cardio-thoracic-vascular Sciences and Public Health, University of Padova, Padova, Italy. FAU - Vida, Vladimiro L AU - Vida VL AD - Pediatric and Congenital Cardiac Surgery, Department of Cardio-thoracic-vascular Sciences and Public Health, University of Padova, Padova, Italy. FAU - Padalino, Massimo A AU - Padalino MA AD - Pediatric and Congenital Cardiac Surgery, Department of Cardio-thoracic-vascular Sciences and Public Health, University of Padova, Padova, Italy. LA - eng PT - Journal Article PL - Germany TA - Eur J Cardiothorac Surg JT - European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery JID - 8804069 RN - S88TT14065 (Oxygen) SB - IM MH - Child, Preschool MH - Follow-Up Studies MH - *Heart Defects, Congenital/surgery MH - *Heart Ventricles/diagnostic imaging/surgery MH - Humans MH - Oxygen MH - Oxygen Consumption MH - Retrospective Studies MH - Treatment Outcome OTO - NOTNLM OT - Complex anatomy OT - Congenital heart disease OT - Long-term outcomes OT - One-and-a-half ventricle repair EDAT- 2020/09/06 06:00 MHDA- 2021/06/22 06:00 CRDT- 2020/09/05 08:33 PHST- 2020/04/02 00:00 [received] PHST- 2020/06/17 00:00 [revised] PHST- 2020/06/27 00:00 [accepted] PHST- 2020/09/06 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2020/09/05 08:33 [entrez] AID - 5901844 [pii] AID - 10.1093/ejcts/ezaa289 [doi] PST - ppublish SO - Eur J Cardiothorac Surg. 2021 Jan 4;59(1):244-252. doi: 10.1093/ejcts/ezaa289.