PMID- 11053816 OWN - NLM STAT- MEDLINE DCOM- 20010118 LR - 20190513 IS - 1010-7940 (Print) IS - 1010-7940 (Linking) VI - 18 IP - 5 DP - 2000 Nov TI - Mid-term results of partial left ventriculectomy in end-stage heart disease. PG - 550-6 AB - OBJECTIVE: Immediate and mid-term effectiveness of partial left ventriculectomy (PLV) is assessed in 27 idiopathic dilated cardiomyopathy patients. METHODS: All patients were in New York Heart Association (NYHA) class III (17) or IV (ten). The average left ventricular ejection fraction (LVEF) was 19+/-4% by MUGA, and 23+/-4% by digital echocardiography. The mean end-systolic volume (LVESV) was 259+/-66 ml and the mean end-diastolic volume (LVEDV) was 342+/-83 ml. Mitral valve replacement was a routine part of the procedure. RESULTS: Operative mortality was 18.5%, a LVEDP>25 mmHg, left atrial diameter>55 mm, pulmonary artery systolic pressure>40 mmHg, congestive hepatomegaly and NYHA class IV being the mortality predictors. Three-year Kaplan-Meier survival was 64+/-10%, including operative mortality; freedom from congestive heart failure was 65+/-11%. Functional status improved from 3.2+/-0.4 to 1.5+/-0.6 (P=0.0003). The mean LVEF was dramatically increased after PLV (to 40+/-4%, P=0.0001); LVESV was decreased to 90+/-30 ml (P<0.0001) and LVEDV to 160+/-49ml (P<0.0001). This improvement was sustained during the first 30 months. CONCLUSIONS: PLV is a reasonable approach for end-stage patients, providing sustained dramatic changes in ventricular geometry and functional capacity, especially in the absence of compromised right and diastolic left heart functions. Routine replacement of the mitral valve allows a more liberal ventriculectomy and eliminates mitral regurgitation, and this may help minimize ventricular distention. FAU - Vural, K M AU - Vural KM AD - Cardiovascular Surgery Department, Turkiye Yuksek Ihtisas Hospital, Ankara, Turkey. kvural@tr.net FAU - Tasdemir, O AU - Tasdemir O LA - eng PT - Journal Article 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 SB - IM CIN - Eur J Cardiothorac Surg. 2001 Apr;19(4):537-40. PMID: 11394355 MH - Activities of Daily Living MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Cardiac Catheterization MH - Cardiomyopathy, Dilated/complications/diagnosis/mortality/physiopathology/*surgery MH - Exercise Test MH - Female MH - Follow-Up Studies MH - Heart Failure/etiology MH - Heart Ventricles/*surgery MH - Hemodynamics MH - Humans MH - Male MH - Middle Aged MH - Palliative Care/*methods MH - Predictive Value of Tests MH - Proportional Hazards Models MH - Risk Factors MH - Severity of Illness Index MH - Survival Analysis MH - Treatment Outcome EDAT- 2000/10/29 11:00 MHDA- 2001/02/28 10:01 CRDT- 2000/10/29 11:00 PHST- 2000/10/29 11:00 [pubmed] PHST- 2001/02/28 10:01 [medline] PHST- 2000/10/29 11:00 [entrez] AID - S1010-7940(00)00564-9 [pii] AID - 10.1016/s1010-7940(00)00564-9 [doi] PST - ppublish SO - Eur J Cardiothorac Surg. 2000 Nov;18(5):550-6. doi: 10.1016/s1010-7940(00)00564-9.