PMID- 17300407 OWN - NLM STAT- MEDLINE DCOM- 20070322 LR - 20191210 IS - 0896-4327 (Print) IS - 0896-4327 (Linking) VI - 20 IP - 1 DP - 2007 Feb TI - Long-term results (up to 16.5 years) of mitral balloon valvuloplasty in a series of 518 patients and predictors of long-term outcome. PG - 66-72 AB - OBJECTIVES: To assess the long-term results (up to 16.5 years) of mitral balloon valvuloplasty (MBV) and to identify predictors of restenosis and event-free survival. METHODS AND RESULTS: We report the immediate and long-term clinical and echocardiographic results in 518 patients, mean age 31 +/- 11 years, who underwent successful MBV for severe mitral stenosis (MS) and were followed up for 0.5-16.5 (mean 6 +/- 4.5) years. After MBV, mitral valve area (MVA) increased from 0.84 +/- 0.2 to 1.83 +/- 0.53 cm(2) (P < 0.0001) as measured by catheter and from 0.92 +/- 0.17 to 1.96 +/- 0.29 cm(2) (P < 0.0001) as measured by two-dimensional echo. Restenosis occurred in 111 patients (21%) and it was less frequent in patients with low echo score (11%). Actuarial freedom from restenosis at 5, 10, 15 years was 85 +/- 1%, 70 +/- 3%, and 44 +/- 5%, respectively, and was significantly higher in patients with low echo score. Event-free survival (death, redo MBV, mitral valve replacement, New York Heart Association [NYHA] functional class III or IV) at 5, 10, 15 years was 89 +/- 1%, 79 +/- 2%, 43 +/- 9%, respectively, and was significantly higher for patients with low echo score. Cox regression analysis identified mitral echocardiographic score (MES) > 8 (P < 0.0001), postprocedure mitral valve area (MVA) (P = 0.0015), and preprocedure functional class (P = 0.014) as predictors of restenosis and MES (P < 0.0001) and age (P < 0.0001) and postprocedure MVA (P = 0.015) as predictors of event-free survival. CONCLUSIONS: MBV provides excellent long-term results for selected patients with MS. The long-term outcome after this procedure can be predicted from baseline clinical and echocardiographic characteristics. FAU - Fawzy, Mohamed E AU - Fawzy ME AD - King Faisal Heart Institute (MBC 16), King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia. fawzy100@hotmail.com FAU - Fadel, Bahaa AU - Fadel B FAU - Al-Sergani, Hani AU - Al-Sergani H FAU - Al Amri, Mohammed AU - Al Amri M FAU - Hassan, Walid AU - Hassan W FAU - Abdulbaki, Khalid AU - Abdulbaki K FAU - Shoukri, Mohamed AU - Shoukri M FAU - Canver, Charles AU - Canver C LA - eng PT - Evaluation Study PT - Journal Article PL - United States TA - J Interv Cardiol JT - Journal of interventional cardiology JID - 8907826 SB - IM MH - Adult MH - *Catheterization MH - Disease-Free Survival MH - Echocardiography MH - Female MH - Follow-Up Studies MH - Humans MH - Male MH - Mitral Valve Stenosis/diagnostic imaging/*mortality/physiopathology/*therapy MH - Postoperative Complications MH - Proportional Hazards Models MH - Recurrence MH - Saudi Arabia MH - Severity of Illness Index MH - Survival Analysis MH - Treatment Outcome EDAT- 2007/02/16 09:00 MHDA- 2007/03/23 09:00 CRDT- 2007/02/16 09:00 PHST- 2007/02/16 09:00 [pubmed] PHST- 2007/03/23 09:00 [medline] PHST- 2007/02/16 09:00 [entrez] AID - JOIC212 [pii] AID - 10.1111/j.1540-8183.2007.00212.x [doi] PST - ppublish SO - J Interv Cardiol. 2007 Feb;20(1):66-72. doi: 10.1111/j.1540-8183.2007.00212.x.