PMID- 27843561 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220408 IS - 2053-3624 (Print) IS - 2053-3624 (Electronic) IS - 2053-3624 (Linking) VI - 3 IP - 2 DP - 2016 TI - Predictors of poor outcome among children with heterotaxy syndrome: a retrospective review. PG - e000328 LID - e000328 AB - OBJECTIVE: To determine predictors of poor outcome in patients with heterotaxy syndrome. METHODS: A retrospective review of children with heterotaxy syndrome, in a single tertiary paediatric cardiology centre, was conducted between 1 January 1997 and 1 January 2014 to determine predictors of poor outcome. Poor outcome was defined as death, cardiac transplantation or New York Heart Association (NYHA) functional class III or IV. RESULTS: There were 35 patients diagnosed with heterotaxy syndrome, 17 of whom were diagnosed antenatally. 22 patients had right atrial isomerism and 13 had left atrial isomerism. The median age of postnatal diagnosis was 2.5 days old (1 day to 19 months). 12 patients had a poor outcome; 6 patients died, 1 underwent cardiac transplantation and 5 had an NYHA functional class of >III. 5 patients had a biventricular repair and the remaining 30 had a univentricular repair. Type of atrial isomerism, univentricular or biventricular anatomy, severity of atrioventricular valve regurgitation or ventricular dysfunction, obstructed pulmonary venous return, occurrence of arrhythmia and presence of pulmonary atresia did not predict poor outcome. Fetal diagnosis also did not confer a survival advantage. The median duration of follow-up in this cohort was 65 months (2 days to 16.8 years). CONCLUSIONS: Survival for patients with heterotaxy syndrome was 83% over a median follow-up of 65 months. 34% of patients had a poor outcome. None of the variables studied were predictive of death, transplantation or NYHA classification III or IV. FAU - McGovern, Eimear AU - McGovern E AD - Department of Paediatric Cardiology , Our Lady's Children's Hospital , Crumlin, Dublin , Ireland. FAU - Kelleher, Eoin AU - Kelleher E AD - Department of Paediatric Cardiology , Our Lady's Children's Hospital , Crumlin, Dublin , Ireland. FAU - Potts, James E AU - Potts JE AD - Department of Cardiology , British Columbia Children's Hospital , Vancouver, British Columbia , Canada. FAU - O'Brien, John AU - O'Brien J AD - StatisticaMedica Ltd , Dublin , Ireland. FAU - Walsh, Kevin AU - Walsh K AD - Department of Paediatric Cardiology , Our Lady's Children's Hospital , Crumlin, Dublin , Ireland. FAU - Nolke, Lars AU - Nolke L AD - Department of Paediatric Cardiology , Our Lady's Children's Hospital , Crumlin, Dublin , Ireland. FAU - McMahon, Colin J AU - McMahon CJ AD - Department of Paediatric Cardiology , Our Lady's Children's Hospital , Crumlin, Dublin , Ireland. LA - eng PT - Journal Article DEP - 20161011 PL - England TA - Open Heart JT - Open heart JID - 101631219 PMC - PMC5073560 OTO - NOTNLM OT - CONGENITAL HEART DISEASE OT - Heterotaxy OT - Left atrial isomerism OT - Right atrial isomerism OT - Survival COIS- Conflicts of Interest: None declared. EDAT- 2016/11/16 06:00 MHDA- 2016/11/16 06:01 PMCR- 2016/10/11 CRDT- 2016/11/16 06:00 PHST- 2015/08/15 00:00 [received] PHST- 2016/02/23 00:00 [revised] PHST- 2016/03/29 00:00 [accepted] PHST- 2016/11/16 06:00 [entrez] PHST- 2016/11/16 06:00 [pubmed] PHST- 2016/11/16 06:01 [medline] PHST- 2016/10/11 00:00 [pmc-release] AID - openhrt-2015-000328 [pii] AID - 10.1136/openhrt-2015-000328 [doi] PST - epublish SO - Open Heart. 2016 Oct 11;3(2):e000328. doi: 10.1136/openhrt-2015-000328. eCollection 2016.