PMID- 25972285 OWN - NLM STAT- MEDLINE DCOM- 20160617 LR - 20200206 IS - 1432-1971 (Electronic) IS - 0172-0643 (Print) IS - 0172-0643 (Linking) VI - 36 IP - 7 DP - 2015 Oct TI - Left Ventricular Remodeling and Function in Children with Biventricular Circulation After Fetal Aortic Valvuloplasty. PG - 1502-9 LID - 10.1007/s00246-015-1193-6 [doi] AB - Fetal aortic valvuloplasty (FAV) has shown promise in averting the progression of fetal aortic stenosis to hypoplastic left-heart syndrome. Altered loading conditions due to valvar disease, intrinsic endomyocardial abnormalities, and procedures that alter endomyocardial mechanics may place patients with biventricular circulation (BiV) after FAV at risk of abnormal LV remodeling and function. Using the most recent echo data on BiV patients after technically successful FAV (n = 34), we evaluated LV remodeling pattern, risk factors for pathologic LV remodeling, and the association between LV remodeling pattern and LV function. Median age at follow-up was 4.7 years (range 1.0-12.5). Cardiac interventions were common. At latest follow-up, no patient had hypoplastic LV. Nineteen patients (55 %) had dilated LV, and five (16 %) patients had severely dilated LV. LV remodeling patterns were as follows: 12 (35 %) normal ventricle, 11 (32 %) mixed hypertrophy, 8 (24 %) eccentric hypertrophy or remodeling, and 3 (9 %) concentric hypertrophy. Univariate factors associated with pathologic LV remodeling were long-standing AR, >/=2 cardiac interventions, EFE resection, and aortic or mitral regurgitation >/= moderate at most recent follow-up. In multivariate analysis, only long-standing AR fraction remained associated with pathologic remodeling. Pathologic LV remodeling was associated with depressed ejection fraction, lower septal E , and higher E/E . Pathologic LV remodeling, primarily eccentric or mixed hypertrophy, is common in BiV patients after FAV and is related to LV loading conditions imposed by valvar disease. Pathologic remodeling is associated with both systolic and diastolic dysfunction in this population. FAU - Friedman, Kevin G AU - Friedman KG AD - Department of Cardiology, Children's Hospital Boston, Boston, MA, 02115, USA. Kevin.Friedman@cardio.chboston.org. AD - Department of Pediatrics, Harvard Medical School, Boston, MA, USA. Kevin.Friedman@cardio.chboston.org. FAU - Freud, Lindsay AU - Freud L AD - Department of Cardiology, Children's Hospital Boston, Boston, MA, 02115, USA. AD - Department of Pediatrics, Harvard Medical School, Boston, MA, USA. FAU - Escobar-Diaz, Maria AU - Escobar-Diaz M AD - Department of Cardiology, Children's Hospital Boston, Boston, MA, 02115, USA. AD - Department of Pediatrics, Harvard Medical School, Boston, MA, USA. FAU - Banka, Puja AU - Banka P AD - Department of Cardiology, Children's Hospital Boston, Boston, MA, 02115, USA. AD - Department of Pediatrics, Harvard Medical School, Boston, MA, USA. FAU - Emani, Sitaram AU - Emani S AD - Department of Cardiology, Children's Hospital Boston, Boston, MA, 02115, USA. AD - Department of Pediatrics, Harvard Medical School, Boston, MA, USA. FAU - Tworetzky, Wayne AU - Tworetzky W AD - Department of Cardiology, Children's Hospital Boston, Boston, MA, 02115, USA. AD - Department of Pediatrics, Harvard Medical School, Boston, MA, USA. LA - eng GR - T32 HL007572/HL/NHLBI NIH HHS/United States PT - Journal Article DEP - 20150515 PL - United States TA - Pediatr Cardiol JT - Pediatric cardiology JID - 8003849 SB - IM MH - Aortic Valve/diagnostic imaging MH - Aortic Valve Stenosis/*diagnostic imaging MH - Cardiac Surgical Procedures/*adverse effects MH - Child MH - Child, Preschool MH - Cohort Studies MH - Diastole/physiology MH - Echocardiography, Doppler MH - Female MH - Heart Ventricles/physiopathology MH - Humans MH - Hypoplastic Left Heart Syndrome/*surgery MH - Infant MH - Kaplan-Meier Estimate MH - Male MH - Postoperative Complications/*diagnostic imaging MH - Ventricular Dysfunction, Left/*diagnostic imaging MH - *Ventricular Remodeling PMC - PMC7001762 MID - NIHMS1065503 OTO - NOTNLM OT - Aortic stenosis OT - Diastolic dysfunction OT - Fetal cardiology OT - Left ventricular remodeling EDAT- 2015/05/15 06:00 MHDA- 2016/06/18 06:00 PMCR- 2020/02/05 CRDT- 2015/05/15 06:00 PHST- 2014/12/12 00:00 [received] PHST- 2015/05/06 00:00 [accepted] PHST- 2015/05/15 06:00 [entrez] PHST- 2015/05/15 06:00 [pubmed] PHST- 2016/06/18 06:00 [medline] PHST- 2020/02/05 00:00 [pmc-release] AID - 10.1007/s00246-015-1193-6 [pii] AID - 10.1007/s00246-015-1193-6 [doi] PST - ppublish SO - Pediatr Cardiol. 2015 Oct;36(7):1502-9. doi: 10.1007/s00246-015-1193-6. Epub 2015 May 15.