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Dive into the research topics where Sahin Ulu is active.

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Featured researches published by Sahin Ulu.


Otology & Neurotology | 2013

Neutrophil-to-lymphocyte ratio as a new, quick, and reliable indicator for predicting diagnosis and prognosis of idiopathic sudden sensorineural hearing loss.

Sahin Ulu; Memnune Sena Ulu; Abdulkadir Bucak; Ahmet Ahsen; Fatih Yucedag; Abdullah Ayçiçek

Introduction Idiopathic Sudden sensorineural hearing loss (ISSNHL) is a common otologic emergency. Recently, the cause of ISSNHL, which is still unclear, has been focused on chronic inflammation. Neutrophil-to-lymphocyte ratio (NLR) is a new and quick inflammatory marker, which is being measured routinely in CBC tests without any cost. We aimed to investigate the relationship between ISSNHL and inflammation by using NLR. Materials and Method Forty-seven patients diagnosed with ISSNHL and 45 age- and sex-matched healthy subjects were enrolled in the study. An automated blood cell counter was used for NLR measurements. The hearing assessments of the patients were carried out by an audiometer, and audiometric patterns were assessed initially and after 1 month of the treatment. All the patients were treated with prednisone in the dose of 1 mg/kg per day, with a progressive dose reduction maintained for at least 2 weeks. Then, the patients were divided into 2 groups as “ recovered” and “unrecovered” according to their response to the treatment. Results The mean NLR, neutrophil, and lymphocyte values in patients with ISSNHL were significantly higher than the control group (p < 0.001, p < 0.001, and p = 0.004, respectively). In addition, NLR levels were higher in unrecovered patients compared with the recovered ones (p < 0.001). Conclusion This is the first study investigating the relationship between NLR levels and ISSNHL and its prognosis. While evaluating ISSNHL, determining NLR should not be overlooked as a quick and reliable indicator for predicting the diagnosis and the prognosis of the disease.


Laryngoscope | 2014

Neutrophil-to-lymphocyte ratio as a novel-potential marker for predicting prognosis of Bell palsy.

Abdulkadir Bucak; Sahin Ulu; Serdar Oruc; Fatih Yucedag; Mustafa Said Tekin; Fatıma Karakaya; Abdullah Ayçiçek

Bell palsy can be defined as an idiopathic, acute, facial nerve palsy. Although the pathogenesis of Bell palsy is not fully understood, inflammation seems to play important role. Neutrophil‐to‐lymphocyte (NLR) ratio was defined as a novel potential marker to determine inflammation and it is routinely measured in peripheral blood. Our goal was to investigate the relationship between Bell palsy and inflammation by using NLR.


Blood Pressure Monitoring | 2013

Is impaired sleep quality responsible for a nondipping pattern even in normotensive individuals

Sena Ulu; Sahin Ulu; Sevinc Sarinc Ulasli; Gökhan Yaman; Ahmet Ahsen; Gulay Ozkececi; Seref Yuksel

ObjectiveWe aimed to evaluate the relationship between sleep quality and a dipping–nondipping pattern in normotensive individuals. Materials and methodsOur study was carried out on 100 normotensive individuals; 50 of these individuals had a dipping pattern and 50 had a nondipping pattern, and were chosen from among patients in whom ambulatory blood pressure monitoring was applied before for any reason. All study participants underwent the Pittsburgh Sleep Quality Index survey to evaluate sleep disturbances. ResultsThe overall scores and all the components of the Pittsburgh Sleep Quality Index scores were significantly higher in the nondipper normotensive group compared with the dipper normotensive group. ConclusionIn conclusion, the nondipping blood pressure pattern appears to be associated with poor sleep quality not only in hypertensive patients but also in normotensive healthy individuals. When evaluating patients with poor sleep quality, the possibility that they may have a nondipping pattern even if they are normotensive should be kept in mind.


Case reports in otolaryngology | 2014

Grisel's Syndrome: A Rare Complication following Adenotonsillectomy.

Abdulkadir Bucak; Sahin Ulu; Abdullah Ayçiçek; Emre Kaçar; Murat Cem Miman

Grisels syndrome is a nontraumatic atlantoaxial subluxation which is usually secondary of an infection or an inflammation at the head and neck region. It can be observed after surgery of head and neck region. Etiopathogenesis has not been clearly described yet, but increased looseness of paraspinal ligament is thought to be responsible. Patients typically present with painful torticollis. Diagnosis of Grisels syndrome is largely based on suspicion of the patient who has recently underwent surgery or history of infection in head and neck region. Physical examination and imaging techniques assist in diagnosis. Therefore, clinicians should be aware of acute nontraumatic torticollis after recently applied the head and neck surgery or undergone upper respiratory tract infection. In this paper, a case of an eight-year-old male patient who had Grisels syndrome after adenotonsillectomy is discussed with review of the literature.


Laryngoscope | 2015

Investigation of protective role of curcumin against paclitaxel‐induced inner ear damage in rats

Abdulkadir Bucak; Cigdem Ozdemir; Sahin Ulu; Yucel Gonul; Abdullah Ayçiçek; Mukremin Uysal; Ahmet Cangal

The aim of this study was to investigate the potential protective effect of curcumin on paclitaxel‐induced ototoxicity in rats by means of immunohistochemical and histopathological analysis and distortion product otoacoustic emissions (DPOAEs).


Journal of Craniofacial Surgery | 2013

Different navigation of the hypoglossal nerve in the same patient: in the light of the literature.

Sahin Ulu; Abdulkadir Bucak; Yucel Gonul; Hilal Guzel; Mustafa Said Tekin

The hypoglossal nerve appears typically between the internal carotid artery and internal jugular vein and down in the lateral groove between these 2 anatomical structures on to the right common carotid artery bifurcation. In this case report, we presented a patient that was operated on for laryngeal carcinoma, and abnormal navigation of hypoglossal nerve was observed during the neck dissection.


European Archives of Oto-rhino-laryngology | 2013

Response to “Letter to the Editor” by Balta et al. entitled “Other inflammatory markers ought to be kept in mind when assessing the mean platelet volume in clinical practice”

Sahin Ulu

MPV will be much more beneficial when used with other inflammatory markers of course. However, in this article, our goal was to make useful a laboratory data which is routinely measured and available costless. We suggested that clinicians should not ignore MPV in terms of thromboembolic events while evaluating idiopathic sudden hearing loss. In addition, in the letter by Balta et al. it was indicated that, MPV alone, cannot provide information about the state of inflammation. There may be a misunderstanding on this issue. Because in our study, MPV was evaluated as a thromboembolic marker but not as an inflammatory marker. Best regards,


European Archives of Oto-rhino-laryngology | 2013

Increased levels of mean platelet volume: a possible relationship with idiopathic sudden hearing loss.

Sahin Ulu; M. Sena Ulu; Ahmet Ahsen; Fatih Yucedag; Abdullah Ayçiçek; Sefa Celik


European Archives of Oto-rhino-laryngology | 2014

Neutrophil–lymphocyte ratio as a new predictive and prognostic factor at the hearing loss of diabetic patients

Sahin Ulu; Abdulkadir Bucak; M. Sena Ulu; Ahmet Ahsen; Abidin Duran; Fatih Yucedag; Abdullah Ayçiçek


European Archives of Oto-rhino-laryngology | 2016

The effect of septoplasty on pulmonary artery pressure and right ventricular function in nasal septum deviation.

Gulay Ozkececi; Onder Akci; Abdulkadir Bucak; Sahin Ulu; Zafer Yalım; Abdullah Ayçiçek; Ersel Onrat; Alaettin Avsar

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Ahmet Ahsen

Afyon Kocatepe University

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Fatih Yucedag

Afyon Kocatepe University

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Abidin Duran

Afyon Kocatepe University

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Gulay Ozkececi

Afyon Kocatepe University

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M. Sena Ulu

Afyon Kocatepe University

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Yucel Gonul

Afyon Kocatepe University

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Ahmet Cangal

Afyon Kocatepe University

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