PMID- 10789712 OWN - NLM STAT- MEDLINE DCOM- 20000512 LR - 20190921 IS - 0886-0440 (Print) IS - 0886-0440 (Linking) VI - 14 IP - 3 DP - 1999 May-Jun TI - Intermediate-term results of partial left ventriculectomy. PG - 214-7 AB - Partial left ventriculectomy (PLV) has been introduced as an option for patients with end-stage dilated cardiomyopathy. We report the result of a prospective trial of PLV in patients with idiopathic dilated cardiomyopathy, left ventricular end-diastolic diameter (LVEDD) > 7 cm, refractory New York Heart Association (NYHA) Class IV symptoms, and depressed exercise oxygen consumption studies. Sixteen patients underwent a PLV with a mean follow-up of 13 months. Fourteen patients were male. Mean age was 49.6+/-10.5 years (range 30 to 67 years). Left ventricular ejection fraction (LVEF) improved after surgery from 13.9+/-5.6 to 21.0+/-8.4, and this improvement persisted for up to 12 months after operation. LVEDD and NYHA Class also were significantly improved after surgery and for up to 12 months of follow-up. Operative mortality was 6.25%. Twelve-month survival was 86% by Kaplan-Meier analysis. Four (25%) of 16 patients that had initial improvement after PLV developed recurrent heart failure and were listed for transplantation. Freedom from need for listing for heart transplantation was 65% at 12 months. Freedom from death or the need for relisting at 12 months was 56%. PLV can be performed with acceptable early and 12-month mortality. Significant improvements in LVEF, LVEDD, and NYHA Class are seen at up to 12 months of follow-up. Some patients will develop recurrent heart failure and require relisting for heart transplantation. FAU - Dowling, R D AU - Dowling RD AD - The Department of Surgery, University of Louisville, Kentucky, USA. rddowl01@homer.louisville.edu FAU - Koenig, S AU - Koenig S FAU - Laureano, M A AU - Laureano MA FAU - Gray, L A AU - Gray LA LA - eng PT - Journal Article PL - United States TA - J Card Surg JT - Journal of cardiac surgery JID - 8908809 SB - IM MH - Adult MH - Aged MH - Cardiomyopathy, Dilated/mortality/physiopathology/*surgery MH - Female MH - Heart Ventricles/*surgery MH - Humans MH - Male MH - Middle Aged MH - Papillary Muscles/surgery MH - Prospective Studies MH - Survival Analysis MH - Treatment Outcome MH - Ventricular Function, Left EDAT- 2000/05/02 09:00 MHDA- 2000/05/20 09:00 CRDT- 2000/05/02 09:00 PHST- 2000/05/02 09:00 [pubmed] PHST- 2000/05/20 09:00 [medline] PHST- 2000/05/02 09:00 [entrez] AID - 10.1111/j.1540-8191.1999.tb00982.x [doi] PST - ppublish SO - J Card Surg. 1999 May-Jun;14(3):214-7. doi: 10.1111/j.1540-8191.1999.tb00982.x.