879 results match your criteria: "Kartal Kosuyolu Heart & Research Hospital[Affiliation]"

Background: Upfront 2-stent techniques are often used in bifurcation percutaneous coronary interventions (PCI), but there is controversy about optimal strategy selection.

Methods: The authors examined the clinical and angiographic characteristics and long-term outcomes of 232 bifurcation PCIs that were performed using the double kissing (DK) crush or culotte technique in 216 patients between 2014 and 2023 using data from the Prospective Global Registry for the Study of Bifurcation Lesion Interventions (NCT05100992). The inverse probability of treatment weighted (IPTW) Cox proportional hazards model was used to assess long-term outcomes.

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Although sodium-glucose cotransporter-2 inhibitors (SGLT2i) are known to reduce the incidence of atrial fibrillation (AF) and AF-related adverse events, evidence on their prognostic effect in patients undergoing catheter ablation (CA) for AF is limited. In a single-center, 614 patients (mean age 58.1±9.

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The outcomes of bifurcation percutaneous coronary intervention (PCI) in patients aged ≥80 and ≥90 years have received limited study. We compared the procedural characteristics and outcomes of bifurcation PCIs in patients aged ≥80 years and those aged <80 years in a multicenter registry. Of 1,253 patients who underwent 1,262 bifurcation PCIs between 2014 and 2024 at 6 centers, 194 (15%) were aged ≥80 and ≥90 years.

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Article Synopsis
  • The study aimed to evaluate a specific ECG measurement—the 'time to first nadir of the QRS complex in aVR compared to aVL'—to differentiate between left and right outflow tract premature ventricular complexes (PVCs) in patients.
  • Data was collected from 88 patients who underwent ablation for outflow tract PVCs, finding that 57.9% had PVCs originating from the left ventricular outflow tract (LVOT) and 42.1% from the right ventricular outflow tract (RVOT).
  • The findings suggest that while this new measurement isn't as precise as existing ECG criteria, it can still assist in determining the origin of PVCs, with certain ratios indicating a higher likelihood of RVOT
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Assessment of Genetic Variants Linked to Susceptibility to Mechanical Prosthetic Valve Thrombosis.

Am J Cardiol

January 2025

Department of Cardiology, Koşuyolu Kartal Heart Training and Research Hospital, Istanbul, Türkiye; Division of Health Sciences, Ardahan University, Ardahan, Türkiye.

Prosthetic valve thrombosis (PVT) is a critical and life-threatening condition driven by multifactorial etiologies, including genetic predispositions. The study was designed as a single-center retrospective manner. Echocardiographic features and genetic test including factor II/prothrombin (G20210A), factor V Leiden (G1691A), factor V R2 (A4070G), apolipoprotein (Apo) B-100 (G10708A), ApoE (C112R), ApoE (R158C), methylenetetrahydrofolate reductase (MTHFR) C677T, MTHFR A1298C, factor XIII G103T (V34L), β-fibrinogen (455G>A), PAI-1 4G/5G, and HPA-1 GPIIIa (T196C) genotyping variations were assessed.

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The impact of diabetes mellitus (DM) on the outcomes of bifurcation percutaneous coronary intervention (PCI) has received limited study. We compared the procedural characteristics and outcomes of patients with and without DM in 1,302 bifurcation PCIs (1,147 patients) performed at 5 centers between 2013 and 2024. The prevalence of DM was 33.

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Article Synopsis
  • Interstitial lung diseases (ILDs) are complex disorders characterized by lung inflammation and fibrosis, making diagnosis and treatment difficult, especially for patients needing transplants.
  • A study analyzed data from 43 non-IPF ILD patients from 2016 to 2022, finding that 20 patients received lung transplants while 23 died waiting, with a high waiting list mortality rate of 53.4%.
  • Results showed that although both groups had similar demographics and health statuses, lung transplantation significantly improved patient survival and quality of life for those with advanced ILD, highlighting the need for more research in this area.
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Effect of adequacy of empirical antibiotic therapy for hospital-acquired bloodstream infections on intensive care unit patient prognosis: a causal inference approach using data from the Eurobact2 study.

Clin Microbiol Infect

December 2024

OUTCOMEREA Research Group, Drancy, France; Institut National de la Santé et de la Recherche Medicale, Infection Antimicrobial Modelisation Evolution, U1137, Team Decision Science in Infectious Diseases, Paris, France; Assistance Publique Hôpitaux de Paris, Bichat hospital, Medical and infectious diseases ICU, F75018, Paris France. Electronic address:

Article Synopsis
  • Hospital-acquired bloodstream infections (HA-BSI) in ICU patients can be life-threatening, and this study aimed to see how early adequate antibiotic treatment affects 28-day mortality rates for patients who survive at least one day after infection onset.
  • Using data from a multicenter study with 2,418 patients, researchers found that those who received adequate treatment within 24 hours had a lower 28-day mortality rate (32.8%) compared to those who were inadequately treated (40%).
  • The study concluded that inadequate antibiotic therapy within 24 hours contributes significantly to 28-day mortality, indicating that quicker treatment could greatly improve patient outcomes in cases of HA-BSI.
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Background: Unilateral chronic thromboembolism pulmonary disease (CTEPD) is very rare. There is limited information on the safety and efficacy of pulmonary endarterectomy (PEA) in this population. This study investigated the effectiveness of PEA in this unique disease.

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Background: TTE is the main modality used to assess RV function, but conventional TTE parameters have limited diagnostic value because they may fail to detect early abnormalities in RV systolic function. Due to its ability to detect subclinical impairment of cardiac function, 2D STE has been widely used to investigate RV function. In this study, we aimed to investigate whether there are sequelae of RV function in recovered COVID-19 patients with pulmonary involvement.

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Successful treatment of acute device thrombosis of patent foramen ovale with slow infusion of low-dose thrombolytic therapy.

Eur Heart J Case Rep

August 2024

Kartal Kosuyolu High Specialty Training and Research Hospital, Department of Cardiology, University of Medical Sciences, Istanbul, Turkey.

Article Synopsis
  • Percutaneous closure of patent foramen ovale (PFO) helps prevent recurrent cerebral embolism, but device-related thrombosis can occur, leading to serious complications.
  • A case is presented of a 40-year-old woman who developed a thrombus after PFO closure, which was successfully treated with a slow infusion of low-dose tissue plasminogen activator (t-PA).
  • This case highlights that while acute thrombosis of PFO devices is rare, low-dose t-PA can be an effective treatment option if there are no contraindications.
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Background: Colistin resistance in Acinetobacter baumannii is an emerging problem that limits antimicrobial therapy options.

Materials & Methods: We isolated two pairs of colistin susceptible and colistin-resistant A. baumannii (K1007/K1006 and K408/K409) from two patients diagnosed with carbapenem-resistant A.

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First worldwide use of the hybrid system for extracorporeal circulation in heart transplant.

J Cardiothorac Surg

August 2024

Department of Cardiovascular Surgery, Koşuyolu High Specialization Education and Research Hospital, Koşuyolu YİEA Hastanesi, Denizer Caddesi No:2, Cevizli Kavşağı, Kartal, Istanbul, 34865, Türkiye.

Article Synopsis
  • - The case report highlights the first global use of the Hybrid System from Spectrum Medical in a heart transplant, showcasing its safety and efficacy compared to traditional cardiopulmonary bypass systems that increase blood exposure to air.
  • - A 41-year-old male with dilated cardiomyopathy underwent a heart transplant using the Hybrid System, showing promising perioperative and postoperative outcomes due to his ideal candidacy.
  • - The findings suggest that the Hybrid System could improve surgical results in cardiac surgery, though further studies are needed to validate its effectiveness in routine procedures.
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Background: Currently available risk stratification models for acute pulmonary embolism (PE) include hemodynamic status, cardiac biomarkers, right ventricle (RV) dysfunction on imaging, and clinical scores. Focusing on the length-tension relationship of the ventricle might have a superior predictive capability over RV dysfunction in terms of mortality and classification of patients with acute PE. In this study, our hypothesis suggests that the tricuspid annular plane systolic excursion (TAPSE)/systolic pulmonary artery pressure (sPAP) ratio has superior predictive capability for in-hospital mortality in patients with acute PE compared to TAPSE or sPAP as distinct measures.

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Background: Atrial flutter (AFL) and atrial fibrillation (AF) are the most commonly detected supraventricular arrhythmias and share similar pathophysiological mechanisms. After the successful ablation of AFL, AF frequently occurs in the long-term follow-up. As emphasized in some studies, certain mechanisms seem to predispose to the development of AF in AFL patients, and approximately 20% of these patients have accompanying AFL.

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Subclavian Artery to Pulmonary Artery Fistula Induced Acute Heart Failure.

Can J Cardiol

November 2024

Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Abbott Northwestern Hospital, Minneapolis, Minnesota, USA. Electronic address:

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Objective: Despite their effectiveness, cardiac rehabilitation (CR) programs have low participation and adherence rates. CR participation and adherence are directly related to the social, economic, cultural, and geographical characteristics of the society. Therefore, our study aimed to investigate the reasons behind low participation in CR within Turkish society, as well as the barriers that restrict participation despite educational efforts.

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Background: Atrial fibrillation (AF) burden is defined as the proportion of time the patient remains in AF over a given period of time; thus, it is theoretically highest in permanent AF and lowest in paroxysmal AF. Inflammation is associated with the initiation and maintenance of AF. However, the relationship between systemic immune-inflammation index (SII) and AF burden is unknown.

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Objective: Heart failure is a leading cause of death and the most common diagnosis leading to hospitalization. Its awareness is lower than that of other cardiovascular diseases, both in the general population and among patients with heart failure (HF). This study aimed to establish the current level of knowledge about HF in patients with HF with reduced ejection fraction (HFrEF) and mildly reduced ejection fraction (HFmrEF) in Türkiye.

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Background: Coronary microvascular dysfunction (CMD) is a common occurrence in individuals with insulin resistance (IR). Homeostatic model assessment for insulin resistance (HOMA-IR) is a widely used surrogate marker of IR, although recent studies suggest triglyceride-glucose (TyG) index is a superior marker of IR that had a better accuracy to predict type 2 diabetes or cardiovascular outcomes than HOMA-IR.

Objectives: We aimed to assess the accuracy and usefulness of TyG index and HOMA-IR for predicting CMD as assessed with echocardiographic coronary flow reserve (CFR) measurement.

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Background: Double kissing crush (DKC) and nano-crush (NC) techniques are frequently used, but the comparison for both techniques is still lacking. The goal of this multicenter study was to retrospectively assess the midterm clinical results of DKC and NC stenting in patients with complex bifurcation lesions (CBLs).

Methods: A total of 324 consecutive patients [male: 245 (75.

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The relationship between white coat hypertension (WCH) and anxiety remains not fully elucidated. This study aims to investigate the correlation between WCH and Templer's Death Anxiety Scale (T-DAS) questionnaire. Asymptomatic individuals with a familial history of sudden cardiac death or acute myocardial infarction within the last year, who presented at our cardiology outpatient clinic, were enrolled in this prospective, single-center, cross-sectional study.

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Background: Preoperative systemic inflammation and nutritional status have been shown to affect prognosis in patients undergoing transcatheter aortic valve implantation (TAVI). In this study, we investigated the effect of the Naples Prognostic Score (NPS), which consists of four different parameters including these two components on short- and long-term prognosis in patients undergoing TAVI.

Methods: In 343 patients (mean age 78.

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Objectives: This study aims to compare the early results of patients who underwent isolated aortic valve replacement (AVR) with supra-annular and intra-annular AVR.

Methods: Between 2013 and 2019, 113 patients (77 males; mean age 57.8±16.

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