Umit Yasar Sinan

Dr. Umit Yasar Sinan

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Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

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

Representative Publications

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18 September 2013 in Angiology
Verified
Journal Article
Closed access
USUmit Yasar Sinan
Umit Yasar Sinan
ICIsmail Polat Canbolat
Ismail Polat Canbolat
OBOnur Baydar
Onur Baydar
VOVeysel Oktay
Veysel Oktay
GIGurkan Imre
Gurkan Imre
ZYZerrin Yigit
Zerrin Yigit
Resistin, which is derived from the gene of RSTN, belongs to a family of cysteine-rich secretory proteins called resistin-like molecules (RELMs). Increased serum resistin levels are associated with coronary artery disease (CAD) and the risk of cardiovascular death. Patients (n = 214) with an initial diagnosis of stable angina pectoris, unstable angina pectoris, and myocardial infarction without ST-segment elevation and referred to catheter laboratory for coronary angiography were enrolled in the study. We aimed to investigate the relationship between increased serum resistin level and CAD. The severity of CAD was calculated by the Gensini scoring system. In conclusion, we established a significant correlation between serum resistin levels and CAD (P = .010). Also, serum resistin levels correlated with the Gensini score that represents the severity of CAD angiographically (P = .010).

14 July 2021 in Angiology
Verified
Journal Article
Closed access
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BSBaris Simsek
Baris Simsek
TCTufan Cinar
Tufan Cinar
DIDuygu Inan
Duygu Inan
KOKazim Serhan Ozhan
Kazim Serhan Ozhan
SSSena Sert Sekerci
Sena Sert Sekerci
CKCan Yucel Karabay
Can Yucel Karabay
In this study, we aimed to evaluate the predictive value of admission C-reactive protein/albumin ratio (CAR) for acute kidney injury (AKI) in cases with moderate to severe chronic kidney disease (CKD) not on dialysis who presented with non-ST-segment elevation myocardial infarction (NSTEMI) and underwent coronary angiography (CAG). This cross-sectional and observational study included 420 NSTEMI patients. The study population was categorized based on the CAR tertiles as groups T1, T2, and T3. The primary outcome of the study was AKI development; 92 (21.9%) cases developed AKI. The frequency of AKI was significantly higher in the T3 group compared with the T2 and T1 groups (34% vs 17% vs 14%, P < .001). Age, estimated glomerular filtration rate, contrast media volume, and CAR (odds ratio: 1.36; 95% CI: 1.17-1.57; P < .01) were significant predictors of AKI. In a receiver operating characteristic curve analysis, CAR levels >0.20 predicted AKI development with a sensitivity of 74% and a specificity of 45%. We observed that the CAR may be a promising inflammatory parameter for AKI in NSTEMI patients with moderate to severe CKD after CAG.

1 October 2014 in Texas Heart Institute Journal
Verified
Journal Article
Open access
UCUgur Coskun
Ugur Coskun
USUmit Yasar Sinan
Umit Yasar Sinan
ICIlknur Calpar
Ilknur Calpar
BYBedrettin Yıldızeli
Bedrettin Yıldızeli
MYMehmet Yanartas
Mehmet Yanartas
MKMehmet Serdar Kucukoglu
Mehmet Serdar Kucukoglu
We describe the case of a 60-year-old woman who presented with pulmonary artery sarcoma, a very rare tumor of the cardiovascular system. Her tumor was initially misdiagnosed as chronic pulmonary thromboembolism, and she underwent pulmonary endarterectomy. Early diagnosis of primary pulmonary artery sarcoma is crucial. That alternative should always be considered before settling on a diagnosis of pulmonary embolism. Suspicion should be aroused by the failure of anticoagulant treatment to alleviate pulmonary perfusion abnormalities and systemic symptoms. Surgical resection of the tumor—preferably by pulmonary endarterectomy, followed by reconstruction as needed—is currently the most promising treatment for pulmonary artery sarcoma.

1 January 2018 in The Anatolian Journal of Cardiology
Verified
Journal Article
Open access
USUmit Yasar Sinan
Umit Yasar Sinan
Objective: Acute heart failure (AHF) is a life-threatening clinical syndrome characterized by rapid onset of heart failure (HF) symptoms and signs and requires urgent therapy. The aim of the present study was to evaluate the overall clinical characteristics, management, and in-hospital outcomes of hospitalized patients with AHF in a large sample of Turkish population. Methods: The Journey HF-TR study is a cross-sectional, multicenter, non-invasive and observational trial. Patients who were hospitalized with a diagnosis of AHF in the intensive care unit (ICU)/coronary care unit and cardiology wards between September 2015 and September 2016 were included in our study. Results: A total of 1606 (male: 57.2%, mean age: 67.8 +/- 13 years) patients who were diagnosed with AHF were enrolled in the study. Seventeen percent of the patients were admitted to the hospital with a diagnosis of new onset AHF. Hypertension (67%) and coronary artery disease (CAD) (59.6%) were the most frequent underlying diseases. Acute coronary syndrome accompanying HF (14.7%), infection (29.3%), arrhythmia (25.1%), renal dysfunction (23%), and non-compliance with medication (23.8%) were the precipitating factors. The median length of stay in the ICU was 3 days (interquartile range, IQR 1-72) and 7 days (IQR 1-72) for in-hospital journey. The guideline recommended medications were less likely used in our patient population (<73%) before admission and were similar to European and US registers at discharge. The in-hospital mortality rate was 7.6%. Hypertension and CAD were the most frequent underlying diseases in our population similar to other European surveys. Although our study population was younger than other registers, in-hospital mortality was high. Conclusion: Analyses of such real-world data will help to prepare a national database and distinctive diagnosis and treatment algorithms and to provide observing compliance with the current European Society of Cardiology guidelines for more effective management of HF.

4 March 2021 in The Anatolian Journal of Cardiology
Verified
Journal Article
Open access
OGOmer Gedikli
Omer Gedikli
STSamsun- Turkey
Samsun- Turkey
SAServet Altay
Servet Altay
SÜserkan ünlü
serkan ünlü
HCHuseyin Altug Cakmak
Huseyin Altug Cakmak
SPSeckin Pehlivanoglu
Seckin Pehlivanoglu
This study aimed to evaluate the safety of direct oral anticoagulants (DOACs) in patients with non-valvular atrial fibrillation (NVAF) during daily clinical practice. This was a prospective study conducted between January 01, 2016, and April 01, 2017, in patients aged ≥18 years with a diagnosis of NVAF. We performed the study in 9 clinical centers from different regions of Turkey, and the mean follow-up period was 12+2 months. We investigated major and minor bleeding events of DOAC. A total of 1807 patients with NVAF were enrolled. The mean age of the patients was 73.6±10.2 years, CHA2DS2-VASc score was 3.6±1.4, and HAS-BLED score was 2±1.2. The most frequently prescribed DOAC was dabigatran 110 mg bid in 409 (22.6%) patients. The patients on apixaban 2.5 mg bid were older (p<0.001). Patients on rivaroxaban 15 mg od also had a higher prevalence of chronic renal failure, 46 (16.7%) patients. A total of 205 (11.4%) bleeding events were observed; among these, 34 (1.9%) patients had major bleeding and 171 (9.4%) patients had minor bleeding. The major and minor bleeding events were 2/273 (0.7%) and 30/273 (10.9%) in patients receiving dabigatran 150 mg bid, 13/409 (3%) and 44/409 (10.7%) in patients receiving dabigatran 110 mg bid, 4/385 (1%) and 42/385 (10.9%) in patients receiving rivaroxaban 20 mg od, 8/276 (2.9%) and 27/276 (9.7%) in patients receiving rivaroxaban 15 mg od, 3/308 (0.9%) and 14/308 (4.5%) in patients receiving apixaban 5 mg bid, 4/156 (2.5%) and 14/156 (9%) in patients receiving apixaban 2.5 mg bid, respectively. The total bleeding events were 17 (5.6%) in patients receiving apixaban 5 mg, less than those receiving other DOACs. On multivariate analyses, rivaroxaban 20 mg od (p=0.002), ATRIA and HAS-BLED scores, and peripheral artery disease were independent indicators of bleeding. The most frequent location of major bleeding was the gastrointestinal system (GIS) [17 (0.9%) patients], and the most frequent location of minor bleeding was the gingiva [45 (2.5%) patients]. This study showed that similar results as the previous real-life study; however, we had some different results, such as the GIS tract bleeding was more frequent in patients receiving dabigatran 110 mg bid. The major and intracranial bleeding events were similar for different DOACs; and among DOACs, only rivaroxaban 20 mg od was associated with a high risk of bleeding.

1 January 2022 in The American Journal of Cardiology
Verified
Journal Article
Closed access
BNBaha Naci
Baha Naci
RDRengin Demir
Rengin Demir
OOOmer O. Onder
Omer O. Onder
USUmit Yasar Sinan
Umit Yasar Sinan
MKMehmet Serdar Kucukoglu
Mehmet Serdar Kucukoglu