scholarly journals Sex-Related Differences in the Physiology, Risk, and Outcomes of Transcatheter Aortic Valve Replacement

2017 ◽  
Vol 1 (1) ◽  
pp. 12-17
Author(s):  
Jennifer Chen ◽  
Rebecca T. Hahn

Transcatheter aortic valve replacement (TAVR) is a less-invasive alternative to surgical aortic valve replacement (SAVR) for the management of symptomatic severe aortic stenosis in patients with inoperable, high, or intermediate surgical risk. Females undergoing TAVR exhibit distinct physiology and baseline characteristics from their male counterparts. Although rates of procedural complications are higher, medium-term survival appears better for females than males. These sex-based differences are discussed in depth in this review of TAVR in the female population.

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
E Munoz-Garcia ◽  
M Munoz-Garcia ◽  
A J Munoz Garcia ◽  
F Carrasco-Chinchilla ◽  
A J Dominguez-Franco ◽  
...  

Abstract Transcatheter Aortic valve Replacement (TAVR) has emerged as an alternative to surgical aortic valve replacement for patients considered at high or prohibitive operative risk. It is widely known the short and mid-term outcomes, however, is limited about long-term outcomes in according to age. The aim of this study was to determine the survival and the clinical outcomes on based of age. after TAVR with the CoreValve prosthesis. Methods From April 2008 to December 2017, the CoreValve and Sapiens 3 prosthesis were implanted in 667 patients with symptomatic severe aortic stenosis with deemed high risk on base to age, <80 years and ≥80 years old Results The mean age in patients <80 compared with ≥80 years, was 73.6±7 vs. 83.4±2.8 years and the logistic EuroSCORE and STS score were 16.3±11% vs. 18.1±11%. In-hospital mortality was 3.4%, and the combined endpoint of death, vascular complications, myocardial infarction, majopr bleeding or stroke had a rate of 18.3%. The late mortality (beyond 30 days) was 40.5%. When compared both groups, there were no differences for the presence of threatening bleeding 3.5% vs. 3.6% (HR = 1.033 [IC95% 0.452–2.360], p=0.557), myocardial infarction4.2% vs. 2.9% (HR = 0.67 [IC95% 0.290–1,530], p=0.0.226), stroke 8.9% vs. 9.4% (HR = 1.067 [IC95% 0.625–1.821], p=0.814) and mortality 44.5% vs. 41.1% (HR=0.971388 [IC95% 0.639–1.188], p=0.214) and there was difference in between groups in hospitalizations for heart failure 13.8% vs. 7.7% (HR = 1.374 [IC95% 1.037–1.821], p=0.008. Survival at 1, 2, 3, 4, 5 were similar in both groups (86.9% vs. 89.8%, 78.4 vs. 78.3%, 65.5 vs. 72.5%, 57.9% vs. 62.8% and 51.1 vs. 52.8%>; log Rank 0.992, p=0.319), respectively, after a mean follow-up of 43.9±27 months. Conclusions TAVR is associated with significant survival benefit throughout 3.2 years of follow-up. Survival during follow-up was similar in patients with <80 compared with ≥80 years old.


2017 ◽  
Vol 117 (12) ◽  
pp. 2346-2355 ◽  
Author(s):  
Bernd Hewing ◽  
Rena Ellerbroek ◽  
Sebastian Au ◽  
Verena Stangl ◽  
Henryk Dreger ◽  
...  

AbstractAortic valve stenosis (AS) is a chronic inflammatory disease. We have previously shown that severe AS is associated with increased levels of circulating intermediate monocytes. Haemodynamics are considered to influence levels of circulating monocyte subsets; we therefore hypothesized that aortic valve replacement may result in changes in the distribution of circulating monocyte subsets. In the present study, we evaluated levels of circulating monocyte subsets in patients with severe AS undergoing surgical aortic valve replacement (SAVR) or transcatheter aortic valve replacement (TAVR). Levels of classical (CD14++CD16–), intermediate (CD14++CD16+), and non-classical (CD14+CD16++) CD86-positive monocytes were determined by flow cytometry in peripheral blood of patients with severe AS before (baseline) and at 3- and 6-month follow-ups (FUP) after SAVR (n = 25 patients) or TAVR (n = 44 patients). Absolute and relative levels of circulating intermediate monocytes decreased from median 39.9/µL (interquartile range [IQR]: 31.7–53.6/µL) and 6.7% (5.6–8.1%) at baseline to 31.6/µL (24.3–42.4/µL; p < 0.001) and 5.4% (4.4–6.7%; p < 0.001) at 6-month FUP after aortic valve replacement, respectively. The decrease in levels of circulating intermediate monocytes appeared earlier (between baseline and 3-month FUP) in the TAVR group compared with the SAVR group (between 3- and 6-month FUP). In conclusion, levels of circulating intermediate monocytes decrease after SAVR or TAVR in patients with severe AS.


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