Publications by authors named "Kalayci D"

: Cisplatin is a chemotherapeutic drug that is frequently used with hyperthermic intraperitoneal chemotherapy (HIPEC). Cisplatin-induced gonadotoxicity leads to a depletion of the ovarian reserve, causing premature ovarian insufficiency. This study aimed to investigate the impact of hyperthermia on cisplatin-induced ovarian toxicity and to determine whether sevoflurane or desflurane could be a more appropriate choice of anesthetic for reducing ovarian toxicity in HIPEC procedures.

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Background: This study aims to evaluate the optical coherence tomography angiography (OCTA) findings in cases with degenerative and tractional lamellar macular holes (LMH).

Methods: Two subtypes of LMH cases were included. Seventeen patients had the degenerative subtype, whereas 18 patients had the tractional subtype of LMH.

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Purpose: To evaluate the efficacy of subthreshold laser treatment via non-damaging retinal laser therapy (NRT) in patients with non-center involved diabetic macular edema (non-CI DME).

Methods: In this prospective controlled study, NRT with 577 nm wavelength was performed to the edematous inner subfields as needed at 3 monthly intervals, while the control group received no treatment. If CI-DME developed in either group, intravitreal anti-VEGF was performed and the eye was excluded from subsequent analysis.

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Neurofibromatosis (NF) is a neurocutaneous syndrome characterized by the development of central or peripheral nervous system tumors. The most common form, known as NF1 or Von Recklinghausen's disease, presents with distinct clinical features, including cutaneous and ocular manifestations, along with various other organ and systemic symptoms. While the lung findings associated with neurofibromatosis lack specificity, they can include parenchymal cysts and bullae formation, primarily in the upper-apical regions.

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Background: Tracheobronchial variations (TBVs) are more common than previously believed due to the increasing use of multi-detector computed tomography (MDCT). This study aimed to assess TBVs in cases of pneumoconiosis, one of the oldest occupational diseases that still poses a threat to public health.

Methods: This was a descriptive study that involved reviewing chest MDCT images of 34 cases of pneumoconiosis and 34 control cases retrospectively from January 2020 to April 2022.

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Background: We present a case of bilateral maculopathy associated with deferoxamine mesylate (DFO) treatment.

Methods: A 53-year-old man with myelodysplastic syndrome (MDS) received DFO therapy due to elevated ferritin levels. He was then referred to ophthalmology clinic due to blurred vision.

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The aim of this study was to compare the outcomes of diabetic macular edema (DME) treated with aflibercept (AFB) or ranibizumab (RNB) only, and after switching from RNB to AFB. This was a retrospective, real-world, multicenter (7 cities) 24 month study. Overall, 212 eyes in the AFB group, 461 in the RNB group, and 141 in the RNB to AFB group were included.

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Background: Severe acute respiratory syndrome coronavirus-2, the virus causing coronavirus disease-2019, is a biological hazard in workplaces. Thus, protective measures should be applied. Despite their potential role, the perspective of workplace representatives on coronavirus disease-2019 measures is rarely investigated.

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Purpose: This study aimed to report the visual and anatomical outcomes of intravitreal anti-VEGF treatment for diabetic macular edema (DME) in a real-world clinical setting from Turkey over 36 months.

Methods: This is a retrospective, multicenter (7 sites) study. The medical records of 1072 eyes (both previously treated and naive eyes) of 706 consecutive patients with visual impairment due to center-involving DME treated with intravitreal anti-VEGF injections between April 2007 and February 2017 were reviewed.

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Achilles tendon injuries are a common cause of complications including adhesions and tendon degeneration. As a result of these complications, the biomechanical properties are lost. Extracorporeal shockwave therapy (ESWT) and pulsed electromagnetic field (PEMF) recover the injured tendon structure; however, detailed studies of changes in tendon biomechanical properties are limited.

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Purpose: To compare optical coherence tomography measurements; central macular thickness, ganglion cell complex, and retinal nerve fiber layer thickness in patients with epilepsy versus healthy controls.

Methods: We evaluated 28 eyes of 28 patients with epilepsy and 34 eyes of 34 healthy subjects. Central macular thickness, ganglion cell complex, and retinal nerve fiber layer thickness measurements were performed by spectral-domain optical coherence tomography.

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Purpose: To investigate optical coherence tomography angiography (OCTA) findings in patients with Behçet's disease (BD).

Methods: Ninety-four eyes of 49 patients with BD and 53 eyes of 53 healthy subjects were included. Vascular density (VD), foveal avascular zone (FAZ) area, perifoveal capillary hypoperfusion, perifoveal capillary network disorganization, and FAZ irregularity were analyzed.

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Background: Analgesic protocol is needed following gynecologic surgery to ensure early mobilization, decrease the duration in the post-anesthetic care unit and hospitalization, and provide patient comfort. Transversus abdominis plane (TAP) blocks are used in the treatment of acute postoperative pain after lower abdominal surgery. TAP block may be a better choice of postoperative pain control.

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Purpose: To present a case of spontaneous suprachoroidal hemorrhage in a patient on anticoagulation.

Methods: Single case report.

Results: A 68-year-old woman with a history of hypertension, atherosclerosis, and heart failure presented with massive spontaneous suprachoroidal hemorrhage in the left eye.

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Purpose: To find out the rate of suture requirement and post-operative hypotony in a series of 23-gauge pars plana vitrectomy cases and analyze the factors affecting post-operative hypotony and leakage of sclerotomy leading to suture placement.

Methods: This is a single-center retrospective interventional case series. Eighty-four eyes underwent 23-gauge vitrectomy.

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Aim: The aim of this study was to investigate blood glucose level of desflurane and sevoflurane on blood glucose in diabetic rats undergoing acute hyperglycemia.

Materials And Methods: In this study, 30 male Wistar albino rats were included. Diabetes was induced by a single IP injection of streptozotocin.

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Objective: The aim of the present study was to retrospectively evaluate the association between accompanying systemic disorders and major complications developing in the early postoperative period in patients who underwent simultaneous bilateral total knee arthroplasty with combined spinal and epidural anaesthesia.

Methods: In the present study, the medical records of a total of 456 patients were analyzed. Preoperative data, including the American Society of Anesthesiologists physical status and presence of coronary artery disease (CAD), chronic pulmonary disease, diabetes mellitus (DM), hypertension and renal insufficiency were recorded.

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Background: To report a case of a 48-year-old man with Buerger's disease who presented with bilateral normal-tension glaucoma (NTG).

Case Presentation: A 48-year-old man who had been diagnosed with Buerger's disease 12 years ago, and received bilateral below-the-knee amputations for ischemic ulcers of the lower limbs, presented at our clinic due to a sudden loss of visual acuity in the left eye. A fundus exam revealed a cup-to-disc ratio of 0.

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Objective: This study investigated interleukin-10 and nitric oxide plasma levels following surgery to determine whether there is a correlation between these two variables and if different desflurane anesthesia flow rates influence nitric oxide and interleukin-10 concentrations in circulation.

Materials And Methods: Forty patients between 18 and 70 years and ASA I-II physical status who were scheduled to undergo thyroidectomy were enrolled in the study.

Interventions: Patients were allocated into two groups to receive two different desflurane anesthesia flow rates: high flow (Group HF) and low flow (Group LF).

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Objective: This study investigated interleukin-10 and nitric oxide plasma levels following surgery to determine whether there is a correlation between these two variables and if different desflurane anesthesia flow rates influence nitric oxide and interleukin-10 concentrations in circulation.

Materials And Methods: Forty patients between 18 and 70 years and ASA I-II physical status who were scheduled to undergo thyroidectomy were enrolled in the study.

Interventions: Patients were allocated into two groups to receive two different desflurane anesthesia flow rates: high flow (Group HF) and low flow (Group LF).

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Introduction: Plasma concentrations of circulatory markers of hemostatic activation which may be associated with tumor growth and dissemination have been shown to predict prognosis in malignancy. The present study was designed to investigate the prognostic value of plasma D-dimer level in lung cancer.

Materials And Methods: Plasma levels of the D-dimer in 138 lung cancer patients [98 non-small cell lung cancer (NSCLC), 40 small cell lung cancer (SCLC)] were measured before the initiation of any therapy and each chemotherapy.

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The aim of this study was to investigate proton magnetic resonance spectroscopy metabolite values in the medial prefrontal cortex of individuals with euthymic bipolar disorder. The subjects consisted of 15 patients with euthymic bipolar disorder type I and 15 healthy controls. We performed proton magnetic resonance spectroscopy of the bilateral medial prefrontal cortex and measured levels of N-acetyl aspartate, choline and creatine.

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This prospective, randomised study examined the effect of injection speeds for unilateral epidural anesthesia on block characteristics, hemodynamic parameters, and discharge criteria in 60 patients. Levobupivacaine 5% was administered to Group F over 1 min (fast) and to Group S over 3 min (slow) (n=30 each) with the needle angulated at 5°-10° from the midline. Unilateral epidural block was significantly more successful in Group S than in Group F (70.

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The aim of this study was to compare schizoaffective disorder, bipolar disorder and schizophrenia based on (1)H-MRS metabolite values in dorsolateral prefrontal cortex and executive functions. The subjects comprised 15 patients with bipolar disorder type I (BD), 15 with schizophrenia (SCH), 15 with schizoaffective disorder (SAD) and 15 healthy controls. We performed proton magnetic resonance spectroscopy ((1)H-MRS) of the dorsolateral prefrontal cortex (DLPFC) bilaterally.

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