Şadan Yavuz

Prof. Dr. Şadan Yavuz


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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10 January 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
OBOzgur Baris
Ozgur Baris
GKGözde Öksüzler Kızılbay
Gözde Öksüzler Kızılbay
CHCanbolat Mert Holat
Canbolat Mert Holat
MUMustafa Egemen Uztürk
Mustafa Egemen Uztürk
MCMustafa Canikoglu
Mustafa Canikoglu
ŞYŞadan Yavuz
Şadan Yavuz
Background/Objectives: The Charlson Comorbidity Index (CCI) is designed for evaluating comorbidities and mortality risks, with the age-adjusted CCI (ACCI) combining age and comorbidity assessments. Despite its long-standing use, research on CCI’s application in cardiac surgery patients is limited. This study assessed the effectiveness of CCI and ACCI in predicting in-hospital mortality and post-surgery outcomes for patients undergoing isolated coronary artery bypass grafting (CABG). Methods: CCI and ACCI scores were derived from medical records between 2016 and 2022. Patient demographics, surgical techniques, and postoperative complications were documented. Results: Totally 393 patients [297 (75.6%) males, 96 (24.4%) females] with an average age of 65 years were included. Median CCI and ACCI scores were 1 (1–2) and 4 (3–5), respectively. In-hospital mortality occurred in 5.9% (n = 23) of cases, with CCI being an independent predictor (OR 1.865, 95% CI 1.117–3.116; p = 0.017). Both CCI and ACCI scores negatively correlated with preoperative EF (%) and positively correlated with ICU and total hospital stay, cardiopulmonary bypass time, and cross-clamp time. ACCI score also positively correlated with extubation time. Patients categorized by CCI comorbidity severity (no comorbidity, mild, moderate, severe) showed a significant increase in postoperative complications with increasing severity, including postoperative VT (p = 0.000), acute renal failure (p = 0.009), pneumonia (p = 0.007), and in-hospital mortality (p = 0.001). Conclusions: Both CCI and ACCI are prognostic indicators for in-hospital mortality in isolated CABG surgery patients, effectively predicting postoperative complications, extended ICU stays, and prolonged hospital stays. Implementing these scoring systems could enhance patient care and improve surgical decision-making.

14 November 2024 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
TKTeoman Kilic
Teoman Kilic
SCSenol Coskun
Senol Coskun
DMDidar Mirzamidinov
Didar Mirzamidinov
IYIrem Yilmaz
Irem Yilmaz
ŞYŞadan Yavuz
Şadan Yavuz
TSTayfun Sahin
Tayfun Sahin
The Myval is a balloon-expandable transcatheter heart valve (THV) developed by Meril Life Sciences Pvt. Ltd. (Vapi, Gujarat, India) that has an innovative operator-friendly design that aids in improving deliverability and features precise deployment. Various clinical studies demonstrate its effectiveness and safety, making it a promising choice in valvular interventions. Myval has been successfully utilized as a transcatheter aortic valve implantation (TAVI) device in cases with conduction disturbances, bicuspid aortic valve anatomy, non-calcified aortic regurgitation, dysfunctional stenosed right ventricular outflow tract (RVOT) conduits, pulmonary valve replacement, mitral valve replacement, and valve-in-valve and valve-in-ring implantation procedures. Myval’s diverse sizes are also of key importance in complex cases of large annuli and complex anatomy. Further long-term studies are needed to consolidate these results. Its introduction signifies a significant advancement in cardiology, aiming to enhance patient outcomes and quality of life. In the present review, we provide an update on new-generation Myval THV series and review the available clinical data published to date with an emphasis on diverse use in specific clinical scenarios.