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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Journal of Cardiac S...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Journal of Cardiac Surgery
Article . 2022 . Peer-reviewed
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Clinical outcomes of bileaflet St. Jude Medical and tilting disc TTK Chitra mechanical heart valve prosthesis: A comparative study

Authors: Rupesh Kaushik; Avinash Mani; Sanjay Ganapathi; Vivek V. Pillai; Karunakaran Jayakumar; Harikrishnan S;

Clinical outcomes of bileaflet St. Jude Medical and tilting disc TTK Chitra mechanical heart valve prosthesis: A comparative study

Abstract

Comparative data on the clinical outcomes of TTK Chitra mechanical heart valve prosthesis (CHVP), an indigenously developed low-cost tilting disc valve and commonly used bileaflet valve, the St. Jude medical (SJM) prosthesis are sparse.We conducted a retrospective follow-up study of consecutive patients undergoing mitral (MVR) and aortic valve replacement (AVR) with SJM or CHVP mechanical prostheses over a 6-year period at our institution.Seven hundred and thirty-five patients who underwent isolated MVR (n = 510) or AVR (n = 225) were included in the study. Patients with CHVP were younger and belonged to a lower socioeconomic class. The study cohort was followed-up for 2836 patient-years (SJM: 1865.1, CHVP: 971.0). All-cause mortality (p = 0.894), valve-related mortality (p = 0.681), prosthetic valve thrombosis (p = 0.155), embolism (p = 0.210), hemorrhage (p = 0.959) and infective endocarditis (IE, p = 0.084) were similar between both valve on follow-up. Estimated event free survival was 2302 ± 1 days in SJM as compared to 2484 ± 65 days in CHVP group (p = 0.393). Valve type was not an independent predictor of adverse events after adjusting for baseline data, time in therapeutic range and aspirin use. Subgroup analysis of patients who underwent MVR and AVR showed similar functional improvement and outcomes, except for a higher incidence of IE with SJM at the aortic position (p = 0.041).The indigenously developed, low-cost CHVP has comparable midterm clinical performance as SJM in aortic or mitral positions.

Keywords

Heart Valve Prosthesis Implantation, Cell Cycle Proteins, Protein Serine-Threonine Kinases, Protein-Tyrosine Kinases, Prosthesis Design, Aortic Valve, Heart Valve Prosthesis, Humans, Mitral Valve, Dental Alloys, Follow-Up Studies, Retrospective Studies

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
3
Top 10%
Average
Average
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