Publications by authors named "Ufuk Kuyrukluyildiz"

Objective Our study aimed to establish the effects of anesthetic agents used in cesarean sections on melatonin levels and to evaluate the possible association between melatonin levels and postpartum depression. Materials and methods Our study was approved by the Erzincan Binali Yıldırım University Ethics Committee (approval number: 25.07.

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Introduction This study aimed to evaluate hemodynamic changes using heart rate variability (HRV) measurements in diabetic and nondiabetic patients who will undergo laparoscopic cholecystectomy and to provide our preoperative measurements to guide us for better perioperative anesthesia management. Materials and methods The study included 143 patients aged 40 years and older who would undergo elective laparoscopic surgery, did not have any comorbidities other than diabetes mellitus (DM) type II, and were in the American Society of Anesthesiologists (ASA) class I-III risk group. Patients were divided into two groups: the control group (n = 77) and the DM group (n = 66).

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Objective: A 1-day point prevalence study was planned to obtain country data by determining the clinical characteristics, follow-up and treatment methods of coronavirus disease 2019 (COVID-19) cases that required intensive care unit (ICU) treatment in the second year of the pandemic.

Material And Methods: All patients who were hospitalized in the ICUs due to COVID-19 between March 11, 2022, 08.00 am, and March 12, 2022, 08.

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In this experimental study we aimed to investigate the biochemical and histopathological effects of concomitantly administered taxifolin on tramadol-induced liver damage in rats. The rats were divided into three groups; control group (CG), tramadol alone (TRG), and taxifolin + tramadol given (TTRG) groups. Malondialdehyde (MDA), total glutathione (tGSH), total oxidant status (TOS), total antioxidant status (TAS), nuclear factor-kappa beta (NF-kB), tumor necrosis factor-α (TNF-α), and interleukin-1β (IL-1β) levels were measured in liver tissues.

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The primary sources of reactive oxygen species (ROS) that cause ischemia-reperfusion (I/R) injuries are enzymes xanthine oxidase (XO) and nicotinamide adenine dinucleotide phosphate oxidases (NOXs) in the literature, whereby one of the main ROS producing cells via NOX activity are polymophonuclear leukocytes (PNL). Sugammadex, the effect of which we plan to research against gastric I/R damage, is a modified gamma-cyclodextrin that antagonizes the action of steroidal neuromuscular blocking drugs. Previous studies have reported that sugammadex inhibits PNL infiltration.

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Background: Coronavirus disease 2019 (COVID-19) is a pandemic caused by the severe acute respiratory syndrome coronavirus in 2019. Although the real-time reverse tr-anscription PCR test for viral nucleic acids is the gold standard for COVID-19 diagnosis, computed tomography (CT) has grown in importance.

Aim: To evaluate the sensitivity and specificity of thoracic CT findings of COVID-19 pneumonia according to age groups.

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Introduction: on January 7 2020, SARS-CoV-2 was identified in Wuhan, China, and on March 11, 2020, the World Health Organization declared it a "Pandemic". The aim of this research is to assess depression, anxiety, work, and social status in healthcare workers during the COVID-19 pandemic.

Methods: the research was designed to be a cross-sectional face-to-face survey.

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Negative-pressure pulmonary edema (NPPE) is a rare but life-threatening postoperative complication that occurs due to the acute obstruction of the upper airway. In our case report, we present a 25-year-old female patient who underwent elective mammoplasty under general anesthesia and developed NPPE 4 hours after extubation. The patient had a preoperative mallampati score of 3.

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Ischemia-reperfusion-induced (I/R) renal damage is a pathogenic process that starts with ischemia, then progresses through oxidative stress and inflammation. Tocilizumab (TCZ), a recombinant human monoclonal antibody produced against the IL-6 receptor, will be tested against renal I/R injury. TCZ is known to lower the levels of proinflammatory cytokines and oxidant mediators while raising the amounts of antioxidant molecules.

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Propofol may cause an increase in reactive oxygen species in the body. In this study, we tested the effect of antioxidant thiamine pyrophosphate (TPP) on propofol-induced liver damage. The eighteen rats were split into three groups: HG, healthy; PP, propofol-treated (50 mg/kg) and PT, treated with propofol (50 mg/kg) and TPP (25 mg/kg).

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Objective: To compare the effects of total intravenous anesthesia (TIVA) and inhalation anesthesia (IA) used in lumbar disc herniectomy on postoperative cognitive recovery based on the mini-mental state examination (MMSE) score and neuron-specific enolase (NSE) levels.

Material And Methods: The study sample consisted of 80 patients aged 18-65 years who were scheduled for elective lumbar disc herniectomy. The patients were divided into two groups according to the anesthesia technique applied, such as TIVA or IA.

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Although the severity of coronavirus disease 2019 (COVID-19) being more frequently related to acute respiratory distress syndrome and acute cardiac and renal injuries, thromboembolic events have been increasingly reported. Acute respiratory distress syndrome due to SARS-CoV-2 (Severe Acute Respiratory Syndrome - Corona Virus 2) often requires intensive care follow-up. As well as respiratory failure, the SARS-CoV-2 may cause central nervous system (CNS) involvement.

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Purpose: To evaluate the protective effect of dexmedetomidine on gastric injury induced by ischemia reperfusion (I/R) in rats.

Methods: A total of 18 male albino Wistar rats were divided groups as: gastric ischemia reperfusion (GIR), gastric ischemia reperfusion and 50 μg/kg dexmedetomidine (DGIR) and sham operation (HG) group. After the third hour of reperfusion, the biochemical and histopathological examinations were performed on the removed stomach tissue.

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Propofol infusion syndrome characterized by rhabdomyolysis, metabolic acidosis, kidney, and heart failure has been reported in long-term propofol use for sedation. It has been reported that intracellular adenosine triphosphate (ATP) is reduced in rhabdomyolysis. The study aims to investigate the protective effect of ATP against possible skeletal muscle damage of propofol in albino Wistar male rats biochemically and histopathologically.

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Ventilator-Associated Pneumonia (VAP) is a hospital-acquired bacterial infection with high incidence and mortality rate. The aim of this study is to investigate the correlation between the Endocan level and development of VAP and whether or not this correlation was correlated with the clinical findings. Demographic data, white blood cell (WBC) count, procalcitonin (PCT), c-reactive protein (CRP), and fever levels of 60 patients were recorded in serial measurements for 5 days.

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Rett syndrome (RS) is a neurodevelopmental disorder characterized by loss of cognitive, motor, and social skills, epilepsy, autistic behavior, abnormal airway patterns, gastroesophageal reflux, nutritional problems, and severe scoliosis. Although girls with RS show normal or near-normal growth until 6-8 months, they lose their skills after that. The anesthetic management of these patients requires care because of all these clinical features.

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Purpose: To investigate the effects of melatonin on antioxidant capacity, inflammation and apoptotic cell death (through expression of cleaved-caspase 3) in lung tissue samples of diabetic rats.

Methods: Thirty male Sprague-Dawley rats were randomly divided into three groups. Group 1 (control group) was made up of healthy rats.

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Introduction: We compared the side effects of ketamine and thiopental used alone and of a ketamine/thiopental combination dose on the brain,heart, and bronchial tissues of rats.

Material And Methods: Three groups received intraperitoneal injections of 30 mg/kg ketamine (K-30); 15 mg/kg thiopental (T-15); or of both in combination (KTSA). These doses were doubled in another set of study groups (K-60, T-30, and KTA groups, respectively).

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Background: Preconditioning is one of the most powerful mechanisms preventing the myocardial ischemic damage that occurs during coronary artery bypass grafting.

Objectives: We aimed to investigate the effects of different propofol and/or desflurane administration protocols in terms of the prevention of ischaemia-reperfusion damage.

Material And Methods: Ninety patients, aged > 18 years, American Society of Anesthesiologists (ASA) category III, scheduled to undergo primary elective coronary artery bypass grafting (CABG), were included in the study.

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Introduction: Chronic inflammation is a major risk factor in the pathogenesis of cardiovascular disease in end-stage renal disease (ESRD) patients. Epicardial adipose tissue (EAT) is the true visceral fat depot of the heart. The relationship between coronary artery disease and EAT was shown in healthy subjects and ESRD patients.

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Objective: Paclitaxel is used in the treatment of cancer, and it may cause interleukin-1 beta (IL-1β)-related peripheral neuropathic pain. While our primary aim was to investigate the analgesic efficacy of an IL-1β antagonist, a secondary outcome was to assess whether a correlation exists between analgesic effects and antioxidant activity.

Methods: A total of 24 albino Wistar male rats were divided into the following groups: paclitaxel-control, paclitaxel+50 mg kg anakinra, paclitaxel+100 mg kg anakinra and healthy group (HG).

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Objective. Effects of high frequency chest wall oscillation technique were investigated on intubated ICU patients. Background.

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Anaesthesiologists must always prefer the safest method to minimize the risk for patients. At present, ultrasound-guided blockage of the greater occipital nerve can be performed in a safe manner. In this report, we presented our experience of ultrasound-guided blockage of the greater occipital nerve that we performed in a patient with a mass at the back of the neck who had risk of general anaesthesia because of comorbidities.

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Purpose: To investigate the effects of thiamine pyrophosphate (TPP) against desflurane induced hepatotoxicity.

Methods: Thirty experimental animals were divided into groups as healthy (HG), desflurane control (DCG) , TPP and desflurane group (TDG). 20 mg/kg TPP was injected to intraperitoneally TDG.

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BACKGROUND We sought to investigate the effect of morphine and fentanyl on shivering when used adjunctively with bupivacaine during spinal anesthesia in patients undergoing varicose vein surgery on an outpatient basis. MATERIAL AND METHODS The study included a total of 90 patients, aged 25-45 years, ASA I-II, scheduled to undergo endovenous laser ablation under spinal anesthesia for lower extremity venous insufficiency/varicose vein disease. Patients were randomly allocated into 3 groups: Group M (morphine group) received 5 mg 0.

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