PMID- 19713119 OWN - NLM STAT- MEDLINE DCOM- 20100226 LR - 20191210 IS - 1873-734X (Electronic) IS - 1010-7940 (Linking) VI - 36 IP - 4 DP - 2009 Oct TI - Clinical outcome of the Fontan operation in patients with impaired ventricular function. PG - 683-7 LID - 10.1016/j.ejcts.2009.04.042 [doi] AB - OBJECTIVE: Although a staged Fontan strategy allows for an excellent outcome in high-risk patients, an impaired ventricular function remains a significant factor of early/late mortality and morbidity. This study evaluated the clinical outcome of the Fontan operation in patients with impaired ventricular function. METHODS: A retrospective review was performed on 217 patients who had undergone the Fontan operation between 1991 and 2007. RESULTS: Twenty-nine (13%) of the 217 patients had an impaired ventricular function (ejection fraction (EF) <50%). The median age at the time of the operation was 3 (range: 1-31 years) years. There were five adult patients. The ventricular morphology was right in 20 patients (including five hypoplastic left heart syndrome (HLHS)) and others (left and two-ventricle) in nine patients. Heterotaxy syndrome was present in eight patients. Previous surgical interventions included bidirectional Glenn anastomoses in 24, modified Blalock-Taussig shunts in two and pulmonary artery banding in two. The preoperative EF was 43+/-6%. Significant (moderate or severe) atrioventricular valve regurgitation was noted in four patients. The percutaneous oxygen saturation (SpO(2)) was 82+/-5%. The pulmonary artery pressure and pulmonary artery index were 11+/-3 mmHg and 296+/-102 mm(2)m(-2), respectively. All 29 patients underwent the Fontan operation without any early mortality. There were two late mortalities and two re-operations. EF was maintained at 59+/-15% at a median follow-up of 7.5 (range: 1-19) years. The percent normal systemic ventricular end-diastolic volume decreased from 174+/-95% to 124+/-39% (p<0.05). The SpO(2) increased to 92+/-2%. The mean cardiothoracic ratio in chest X-ray and B-type natriuretic peptide were 51% (range: 35-68%) and 22 pgml(-1) (range: 9-382 pgml(-1)), respectively. Three patients developed congestive heart failure, seven had arrhythmia and two developed protein-losing enteropathy. The New York Heart Association (NYHA) class functional class is I in 21 patients, II in five and III in one. CONCLUSIONS: Acceptable clinical outcomes were observed at an intermediate follow-up of the Fontan operation in patients with an impaired ventricular function. FAU - Kotani, Yasuhiro AU - Kotani Y AD - Department of Cardiovascular Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2-5-1 Shikata, Okayama City, Okayama 700-8558, Japan. FAU - Kasahara, Shingo AU - Kasahara S FAU - Fujii, Yasuhiro AU - Fujii Y FAU - Yoshizumi, Ko AU - Yoshizumi K FAU - Oshima, Yu AU - Oshima Y FAU - Otsuki, Shin-Ichi AU - Otsuki S FAU - Akagi, Teiji AU - Akagi T FAU - Sano, Shunji AU - Sano S LA - eng PT - Evaluation Study PT - Journal Article DEP - 20090826 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 - Adolescent MH - Adult MH - Child MH - Child, Preschool MH - Double Outlet Right Ventricle/surgery MH - Epidemiologic Methods MH - Female MH - Fontan Procedure/*methods MH - Heart Defects, Congenital/*surgery MH - Heart Ventricles/abnormalities/surgery MH - Humans MH - Hypoplastic Left Heart Syndrome/surgery MH - Infant MH - Male MH - Oxygen/blood MH - Partial Pressure MH - Stroke Volume MH - Treatment Outcome MH - Ventricular Dysfunction/complications/*surgery MH - Young Adult EDAT- 2009/08/29 09:00 MHDA- 2010/02/27 06:00 CRDT- 2009/08/29 09:00 PHST- 2008/09/15 00:00 [received] PHST- 2009/04/14 00:00 [revised] PHST- 2009/04/17 00:00 [accepted] PHST- 2009/08/29 09:00 [entrez] PHST- 2009/08/29 09:00 [pubmed] PHST- 2010/02/27 06:00 [medline] AID - S1010-7940(09)00441-2 [pii] AID - 10.1016/j.ejcts.2009.04.042 [doi] PST - ppublish SO - Eur J Cardiothorac Surg. 2009 Oct;36(4):683-7. doi: 10.1016/j.ejcts.2009.04.042. Epub 2009 Aug 26.