Publications by authors named "Coskun H"

Aneurysmal bone cysts (ABCs) are aggressive, osteolytic lesions usually seen in childhood and young adulthood. The patient's age, location, and behavior of the lesion in the bone may cause patients to present with different clinical findings. Appropriate treatment of these rare, aggressive bone lesions is essential for recurrence.

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Purpose Of The Study: Open (incisional) biopsies have long been accepted as the gold standard in diagnosing bone and soft tissue tumors. However, the main disadvantage of this method is that it can lead to increased contamination, hematoma, infection, and pathological fracture. Compared to open biopsies, percutaneous core needle biopsies are less invasive, do not require hospitalization, have low costs and low complication rates, and there is no need for wound healing in cases that require radiotherapy.

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This study aimed to examine the relationship between resilience and the hope levels of healthcare workers who have experienced the COVID-19 pandemic, the effects of resilience and gender on individual performance, the effects of hope levels on individual performance, and aimed to determine whether hope mediated the effect of resilience on individual performance. This was a descriptive cross-sectional study. The psychological resilience, hope, and individual performance of healthcare workers affiliated with the Istanbul Provincial Health Directorate were obtained from online questionnaires completed by participants between April 2021 and August 2021.

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This study aims to investigate the diagnostic values of fine needle aspiration cytology (FNAC) and frozen section (FS) in evaluating parotid gland masses subjected to parotidectomy. A retrospective analysis of data from 274 patients who underwent parotidectomy for parotid gland masses was performed at the Department of Otolaryngology of the University Hospital between 2013 and 2019. We compared the preoperative FNAC and intraoperative FS records with the definitive histopathological diagnoses obtained from the surgical resection specimens.

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Objective: To evaluate the indications and methods of termination of pregnancy (TOP) and to identify maternal complications that occur during TOP.

Materials And Methods: This retrospective study was conducted at a single tertiary center with a total of 231 patients who underwent TOP from April 2019 to March 2023. The patients were divided into two groups based on gestational age at the time of TOP and the presence of complications.

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In atom transfer radical polymerization (ATRP), dormant alkyl halides are intermittently activated to form growing radicals in the presence of a Cu/L/X-Cu/L (activator/deactivator) catalytic system. Recently developed very active copper complexes could decrease the catalyst concentration to ppm level. However, unavoidable radical termination results in irreversible oxidation of the activator to the deactivator species, leading to limited monomer conversions.

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Purpose Of The Study: In this study, we aimed to evaluate acromiohumeral distance (AHD) and supraspinatus tendon (ST) thickness measurements and their relationship with pain and function in ST pathologies.

Material And Methods: The study included 111 patients and 25 healthy controls (HC). Patients were divided into 3 groups according to their diagnosis: non-tear tendinopathy (NTT), partial thickness tear (PTT), and full thickness tear (FTT).

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Objective: Cisplatin is a widely used and potent cytotoxic chemotherapy agent, but its nephrotoxicity is a significant limiting side effect. Various premedication approaches have been implemented to preserve renal function, including magnesium (Mg) preloading. However, the optimal Mg dosage is still unknown.

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Background: Fear of childbirth (FOC) is a common problem associated with psycho-social factors in pregnant women.

Objectives: This study aimed to determine the mediator of social support and the moderator role of fear of coronavirus disease 2019 (COVID-19) in the relationship between self-efficacy and FOC in pregnant women.

Materials And Methods: This descriptive and cross-sectional study was conducted with 422 pregnant women registered in 18 family health centers.

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Objectives: The aim of this study was to evaluate the effects of inhaled fluticasone propionate on wound healing after phonosurgical trauma of larynx in rabbit model.

Study Design: A randomized controlled study on experimental animals (rabbits).

Methods: In this prospective experimental animal study, surgically induced type 2 scar was created under general anesthesia in 52 vocal folds of 26 rabbits.

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Article Synopsis
  • The Oswestry Disability Index is a key tool for measuring disability in chronic back pain and was evaluated in patients with ankylosing spondylitis to determine its relevance and effectiveness.
  • The study involved 100 ankylosing spondylitis patients and 50 control participants, using various assessment tools to analyze disease activity and patient functionality.
  • Results indicated strong correlations between the Oswestry Disability Index and multiple disease assessment parameters, highlighting its utility in tracking disability and functional impairment in patients with ankylosing spondylitis.
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Introduction: The shoulder girdle comprises the scapula, clavicle, proximal humerus, and the soft tissues surrounding these structures. Bone and soft tissue tumors are notably more prevalent in the lower extremity than in the upper extremity. However, the shoulder ranks as the third most common site for primary tumors, following the hip-pelvis and knee.

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Objective: The use of herbal products/dietary supplements (HP/DS) in endocrinal chronic diseases is growing. However, no studies have evaluated their use in patients who present to endocrinology and metabolic diseases clinics. This descriptive study aims to investigate the rate of HP/DS use and the factors affecting this in patients who presented to Karadeniz Technical University (KTU) Farabi Hospital Endocrinology and Metabolic Diseases Clinic, Türkiye between 01.

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Background: In early-stage lip cancer, spread to cervical lymph nodes is extremely rare. Elective neck treatment options include suprahyoid or supraomohyoid neck dissection, sentinel lymph node biopsy, or close follow-up. Aim: In this study, our aim was to investigate the effect of elective surgery on survival in patients operated for early-stage lip cancer.

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: This study evaluated the relationship between microsatellite status (MSI) and pan-immune-inflammation score (PIV) in tumor response to neoadjuvant chemotherapy (NAC) in patients with clinical stage III gastric cancer (cStage III GC). : Microsatellite instability (MSI) status was evaluated based on pathology preparations. Pan-immune-inflammation score (PIV) was obtained from pre-treatment blood tests.

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Aim: To assess the protective effects of goji berry (Lycium barbarum L.) polysaccharides (LBP) on depression-like behavior in ovariectomized rats and to elucidate the mechanisms underlying these effects.

Methods: One hundred female Wistar albino rats (three months old) were randomly assigned either to ovariectomy (n=50) or sham surgery (n=50).

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Recurrent oral ulcers, which are the first and most common manifestation of Behçet's disease (BD), have several etiological causes but are often idiopathic and known as recurrent aphthous stomatitis (RAS). In recent years, publications have drawn attention to the fact that whole-wall thickness (WWT) and intima-media thickness (IMT) measurements of the common femoral vein (CFV) may be useful in the diagnosis of BD, which are independent of organ involvement. In this study, the usefulness of the WWT and IMT of the CFV measured by venous Doppler ultrasound (US) was investigated in differentiating BD presenting with oral ulcers from RAS.

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Momordica charantia (MC) is a traditional plant widely used since ancient times for wound healing. This study evaluated its potential effects on tendon healing. Adult male Wistar albino rats (n = 32, 8 rats in each group) were anesthetized, and their Achilles tendons were prepared for surgical procedures.

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Article Synopsis
  • ALK mutations occur in about 3-5% of non-small cell lung cancer (NSCLC) patients, with pleural involvement or effusion (Ple-I/E) commonly seen in those with ALK positivity.
  • This multicenter study analyzed 362 ALK-positive NSCLC patients, finding that 15.7% had Ple-I/E at diagnosis, with no significant link to gender or other metastases characteristics.
  • Patients with Ple-I/E exhibited significantly better median progression-free survival (18.7 months) and overall survival (44.6 months) compared to those without Ple-I/E, pointing to a potentially more favorable prognosis.
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Objective: The objective of this study was to examine the effects of orlistat use on metabolic control and weight loss in diabetic and nondiabetic patients.

Methods: A total of 119 patients with body mass index≥40 kg/m2 and receiving orlistat therapy, who applied to the Endocrinology polyclinic between January 2016 and October 2019, were included. The patients' weight changes and biochemical values (i.

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Objectives: This study aims to investigate the effect of adjuvant cryotherapy added to well-performed high-speed burr curettage on the long-term surgical outcomes of chondroblastoma cases.

Patients And Methods: Between January 2004 and December 2020, a total of 30 chondroblastoma cases (19 males, 11 females; median age: 18.6 years; range, 9 to 53 years) who were surgically treated were retrospectively analyzed.

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Purpose: Acromegaly is closely related to increased oxidative stress and endothelial dysfunction (ED). This study aimed to evaluate, for the first time in the literature, signal peptide-CUB-EGF domain-containing protein 1 (SCUBE-1) and endothelial nitric oxide synthase e(NOS) levels in the setting of acromegaly.

Method: A total of 56 acromegaly patients and a control group composed of 30 healthy volunteers were included in this study.

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Gorham-Stout disease causes gradual bone loss (osteolysis) due to an abnormal overgrowth of lymphatic vessels. This rare disease is usually seen in younger people. The etiopathology of Gorham-Stout disease remains unclear.

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Osteosarcoma is the most common primary malignant bone tumor, especially in younger patients. Diagnosis is based on the combined evaluation of radiological, clinical, and pathological examinations. It is usually located in the distal femur, proximal tibia, and proximal humerus.

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