Mitral Valve Surgery in Patients With Extensive Mitral Annular Calcification: Outcomes and Long-Term Follow-Up

2019 ◽  
Vol 28 ◽  
pp. S89
Author(s):  
M. Gardner ◽  
K. Hossack ◽  
I. Smith
2012 ◽  
Vol 60 (S 01) ◽  
Author(s):  
I Kammerer ◽  
M Höhn ◽  
AH Kiessling ◽  
S Becker ◽  
FU Sack

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
I Aragao ◽  
E.C.S Peixoto ◽  
R.T.S Peixoto ◽  
R.T.S Peixoto ◽  
I.L.P.B Dos Anjos ◽  
...  

Abstract Introduction The single balloon (SB) is the less expensive technique to perform mitral balloon valvuloplasty (MBV). Objectives: This study aimed to demonstrate that MBV with the Balt single (BSB) and Inoue ballon, the wordwire accepted technique, had similar outcome and long-term follow-up (FU). Methods From 1987 to 2013, 526 procedures were performed, being 312 with a FU, 56 (17,9%) with Inoue balloon (IB) and 256 (82,1%) with BSB. The mean FU 156±144 months, p<0.0001. Univariate analysis (UA) and multivariate Cox analysis (MCA) to determine independent predict variables of survival and event free survival (EFS) of death, cardiac surgery and new MBV, in both techniques groups. Results In IB and BSB groups there were, respectively: female 42 (75.0%) and 222 (86.7%); mean age 37.3±10.0 (19 to 63) and 38.0±12.6 (13 to 83) years, p=0.7138; sinus rhythm 51 (91.1%) and 215 (84.0%), p=0.1754; echo score (ES) 7.6±1.3 (5 to 10) and 7.2±1.5 (4 to 14) points, p=0.0528; echo mitral valve area (MVA) pre-MBV 0.96±0.18 and 0.93±0.21 cm2, p=0.2265; post-MBV mean MVA (Gorlin) were 2.00±0.52 and 2.02±0.37 cm2, p=0.9554; MBV dilatation área 6,09±0,27 and 7,02±0,30, p<0,0001. At the end of the FU, there were in IB and BSB groups, respectively: echo MVA 1.71±0.41 and 1.54±0.51 cm2, p=0.0552; new severe mitral regurgitation in 5 (8.9%) and 17 (6.6%) patients, p=0.5633; new MBV in 1 (1.8%) and 13 (5.1%), p=0.4779; mitral valve surgery in 3 (5.4%) and 27 (10.4%), p=0.3456; deaths 2 (3.6%) and 11 (4.3%), p=1.000; cardiac deaths 1 (1.8%) and 9 (3.5%), p=1.000; ME 5 (8.9%) and 46 (18.0%), p=0.1449. In UA and MCA the BSB or IB technique do not predict survival or EFS. The independent risk factors to survival were: age <50 years (p=0.016, HR=0.233, 95% IC 0.071- 0.764), ES ≤8 (p<0.001, HR=0.105, 95% IC 0.34–0.327), MBV dilatation area (p<0.001, HR 16.838, 95% IC 3.353–84.580) and no mitral valve surgery in the FU (p=0.001, HR0.152, 95% IC 0.050–0.459). Independent risk factors to EFS: no prior commissurotomy (p=0.012, HR=0.390, 95% IC 0.187–0.813) and post-MBV MVA ≥1.50 cm2 (p=0.001, HR=7.969, 95% IC 3.413–18.608). Conclusion In 25 years, survival and EFS were similar in BSB and IB technique. Independent predictors of surviva: age <50 years, ES≤8 points, MBV dilatation area >7 mm2 and no mitral valve surgery in the FU. Independent predictors of EFS: no prior commissurotomy and post-MBV MVA≥1.50 cm2 Funding Acknowledgement Type of funding source: None


2016 ◽  
Vol 101 (3) ◽  
pp. 889-895 ◽  
Author(s):  
Tomoya Uchimuro ◽  
Toshihiro Fukui ◽  
Atsushi Shimizu ◽  
Shuichirou Takanashi

2021 ◽  
Vol 10 (11) ◽  
pp. 2411
Author(s):  
Thomas Puehler ◽  
Christine Friedrich ◽  
Georg Lutter ◽  
Maike Kornhuber ◽  
Mohamed Salem ◽  
...  

The study was approved by the institutional review board (IRB) at the University Medical Center Campus Kiel, Kiel, Germany (reference number: AZ D 559/18) and registered at the German Clinical Trials Register (reference number: DRKS00022222). Objective. Unilateral pulmonary edema (UPE) is a complication after minimally invasive mitral valve surgery (MIMVS). We analyzed the impact of this complication on the short- and long-term outcome over a 10-year period. Methods. We retrospectively observed 393 MIMVS patients between 01/2009 and 12/2019. The primary endpoint was a radiographically and clinically defined UPE within the first postoperative 24 h, secondary endpoints were 30-day and long-term mortality and the percentage of patients requiring ECLS. Risk factors for UPE incidence were evaluated by logistic regression, and risk factors for mortality in the follow-up period were assessed by Cox regression. Results. Median EuroSCORE II reached 0.98% in the complete MIMVS group. Combined 30-day and in-hospital mortality after MIMVS was 2.0% with a 95, 93 and 77% survival rate after 1, 3 and 10 years. Seventy-two (18.3%) of 393 patients developed a UPE 24 h after surgery. Six patients (8.3%) with UPE required an extracorporeal life-support system. Logistic regression analysis identified a higher creatinine level, a worse LV function, pulmonary hypertension, intraoperative transfusion and a longer aortic clamp time as predictors for UPE. Combined in hospital mortality and 30-day mortality was slightly but not significantly higher in the UPE group (4.2 vs. 1.6%; p = 0.17). Predictors for mortality during follow-up were age ≥ 70 years, impaired RVF, COPD, drainage loss ≥ 800 mL and length of ventilation ≥ 48 h. During a median follow-up of 4.6 years, comparable survival between UPE and non-UPE patients was seen in our analysis after 5 years (89 vs. 88%; p = 0.98). Conclusions. In-hospital outcome with UPE after MIMVS was not significantly worse compared to non-UPE patients, and no differences were observed in the long-term follow-up. However, prolonged aortic clamp time, worse renal and left ventricular function, pulmonary hypertension and transfusion are associated with UPE.


Sign in / Sign up

Export Citation Format

Share Document