PMID- 12757338 OWN - NLM STAT- MEDLINE DCOM- 20030910 LR - 20190922 IS - 0886-0440 (Print) IS - 0886-0440 (Linking) VI - 18 IP - 2 DP - 2003 Mar-Apr TI - Left ventriculoplasty for nonischemic dilated cardiomyopathy. PG - 121-4 AB - From December 1996 to May 2001, we have performed 82 cases of left ventriculoplasty (LVP) for nonischemic dilated cardiomyopathy (DCM). Surgical procedure was partial left ventriculectomy in 70 patients and septal anterior ventricular exclusion in 12 patients with evaluation by utilizing intraoperative echocardiography. There were 70 men and 12 women with a mean age of 49, varying from 14 to 76. All patients had medically refractory heart failure with New York Heart Association (NYHA) Functional Class III in 33 patients and NYHA IV in 49; 34 patients were supported by inotropic infusion prior to the operation. Intra-aortic balloon pump (IABP) and left ventricle assist device (LVAD) were used in 12 and 2 patients at perioperative period, respectively. Hospital mortality was 8.2% in elective operation (5/61), 57.1% in emergency operation (12/21), and 20.7% overall. One- and four-year survival rates were 75.5% and 69.3% in elective cases, 37.9% and 0 in emergency cases, and 64.7% and 3.6% overall, respectively. Left ventricular (LV) ejection fraction increased from 22.3% to 29.0% at the time of surgery and has maintained around 33% up to two years. LV diastolic dimension and LV end diastolic pressure decreased from 83.8 mm to 65.0 mm; from 31.7 mmHg to 22.0 mmHg have maintained around 70 mm and 22.1 mmHg up to two years, respectively. Over one year most of the survivors were medically controlled within NYHA Class I-II. In conclusion, careful choice of surgical procedure by utilizing intraoperative echocardiography enables left ventriculoplasty to effectively treat severe heart failure with nonischemic cardiomyopathy. FAU - Horii, Taiko AU - Horii T AD - Hasama Heart Center, Hayama, Kanagawa, Japan. horii@hayamaheart.gr.jp FAU - Isomura, Tadashi AU - Isomura T FAU - Komeda, Masashi AU - Komeda M FAU - Suma, Hisayoshi AU - Suma H LA - eng PT - Journal Article PL - United States TA - J Card Surg JT - Journal of cardiac surgery JID - 8908809 SB - IM MH - Adolescent MH - Adult MH - Aged MH - Cardiac Surgical Procedures/*methods/mortality MH - Cardiomyopathy, Dilated/mortality/*pathology/*surgery MH - Cohort Studies MH - Female MH - Heart Function Tests MH - Heart Ventricles/*surgery MH - Humans MH - Male MH - Middle Aged MH - Postoperative Complications/mortality MH - Prognosis MH - Retrospective Studies MH - Risk Assessment MH - Severity of Illness Index MH - Survival Analysis MH - Treatment Outcome EDAT- 2003/05/22 05:00 MHDA- 2003/09/11 05:00 CRDT- 2003/05/22 05:00 PHST- 2003/05/22 05:00 [pubmed] PHST- 2003/09/11 05:00 [medline] PHST- 2003/05/22 05:00 [entrez] AID - 10.1046/j.1540-8191.2003.02004.x [doi] PST - ppublish SO - J Card Surg. 2003 Mar-Apr;18(2):121-4. doi: 10.1046/j.1540-8191.2003.02004.x.