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Transcatheter Mitral Valve Repair in Surgical High-Risk Patients: Gender-Specific Acute and Long-Term Outcomes

Abstract

Background: Analyses emphasizing gender-related differences in acute and long-term outcomes following MitraClip therapy for significant mitral regurgitation (MR) are rare.

Methods: 592 consecutive patients (75 ± 8.7 years, 362 men, 230 women) underwent clinical and echocardiographic follow-up for a median of 2.13 (0.99-4.02) years.

Results: Significantly higher prevalence of cardiovascular comorbidities, renal failure, and adverse echocardiographic parameters in men resulted in longer device time (p = 0.007) and higher numbers of implanted clips (p = 0.0075), with equal procedural success (p = 1.0). Rehospitalization for heart failure did not differ (p[logrank] = 0.288) while survival was higher in women (p[logrank] = 0.0317). Logarithmic increase of NT-proBNP was a common independent predictor of death. Hypercholesterolemia and peripheral artery disease were predictors of death only in men while ischemic and dilative cardiomyopathy (CM) and age were predictors in women. Independent predictors of rehospitalization for heart failure were severely reduced ejection fraction and success in men while both ischemic and dilative CM, logistic EuroSCORE, and MR severity were predictive in women.

Conclusions: Higher numbers of implanted clips and longer device time are likely related to more comorbidities in men. Procedural success and acute and mid-term clinical outcomes were equal. Superior survival for women in long-term analysis is presumably attributable to a comparatively better preprocedural health.

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References
1.
Conradi L, Treede H, Rudolph V, Graumuller P, Lubos E, Baldus S . Surgical or percutaneous mitral valve repair for secondary mitral regurgitation: comparison of patient characteristics and clinical outcomes. Eur J Cardiothorac Surg. 2013; 44(3):490-6. DOI: 10.1093/ejcts/ezt036. View

2.
OBrien S, Shahian D, Filardo G, Ferraris V, Haan C, Rich J . The Society of Thoracic Surgeons 2008 cardiac surgery risk models: part 2--isolated valve surgery. Ann Thorac Surg. 2009; 88(1 Suppl):S23-42. DOI: 10.1016/j.athoracsur.2009.05.056. View

3.
Humphries K, Toggweiler S, Rodes-Cabau J, Nombela-Franco L, Dumont E, Wood D . Sex differences in mortality after transcatheter aortic valve replacement for severe aortic stenosis. J Am Coll Cardiol. 2012; 60(10):882-6. DOI: 10.1016/j.jacc.2012.05.009. View

4.
Rankin J, Hammill B, Ferguson Jr T, Glower D, OBrien S, DeLong E . Determinants of operative mortality in valvular heart surgery. J Thorac Cardiovasc Surg. 2006; 131(3):547-57. DOI: 10.1016/j.jtcvs.2005.10.041. View

5.
Nishimura R, Otto C, Bonow R, Carabello B, Erwin 3rd J, Guyton R . 2014 AHA/ACC guideline for the management of patients with valvular heart disease: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines. J Am Coll Cardiol. 2014; 63(22):e57-185. DOI: 10.1016/j.jacc.2014.02.536. View