Publications by authors named "Bulent Baris Guven"

Purpose: The aim of this study was to examine the effect of cold vapor on nausea and vomiting in the early postoperative period after laparoscopic cholecystectomy.

Design: Randomized controlled study.

Methods: This study was carried out with 44 intervention and 44 control group patients who underwent laparoscopic cholecystectomy between May 2022 and December 2022.

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Objective: The objective of the study was to evaluate the effect of COVID-19 on the outcomes of surgical patients and the factors associated with postoperative complications and mortality.

Methods: The study included hospitalized patients with similar demographic and clinical features, who underwent similar surgical operations with a positive polymerase chain reaction test for SARS CoV-2 before or within days following the surgery (COVID-19 group) and a control group was formed of patients who tested negative for COVID-19. The two groups were compared in terms of demographic, clinical, and laboratory data, the presence of pneumonia, complications, and 30-day post-operative mortality.

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Introduction: In this study, we aimed to present three different methods for symptomatic aberrant right subclavian artery (ARSA) surgery.

Methods: We identified 11 consecutive adult patients undergoing symptomatic and/or aneurysmal ARSA repair between January 2016 and December 2020. Symptoms were dysphagia (n=8) and dyspnea + dysphagia (n=3).

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Predicting which patients will need the intensive care unit (ICU) due to severe COVID-19 is critical in terms of disease treatment. In this study, the use of the derived isohemagglutinin (dIH) parameter calculated from isohemagglutinin (IH) values and neutrophil to lymphocyte ratios for prediction of clinical care (CLC), ICU admission and mortality status was investigated for the morbidity and mortality of COVID-19. The data of approximately 21,500 patients admitted to the hospital with the suspicion of COVID-19 were scanned retrospectively.

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Background: Reporting the death of relatives to a family member is a very stressful task for physicians. Grief reactions differ from person to person.

Methods: Demographic data of 100 patients who died after staying in ICU for more than three days were recorded.

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Despite advances in endovascular treatments, femoropopliteal bypass is still the best option for the treatment of lower-extremity occlusive artery disease. Omniflow II biosynthetic vascular grafts are often chosen as bypass grafts when autologous vein grafting is not possible. A negative feature of this graft is the tendency towards late biodegeneration with possible formation of graft aneurysms.

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Aim: In this study, it was aimed to investigate the relationship between expression levels of micro-RNAs, endoplasmic reticulum (ER) stress, apoptosis and oxidative stress markers in hepatic ischaemia-reperfusion (IR) injury.

Methods: Sixteen rats were randomised into two groups: Sham and IR groups. In the IR group, portal vein and hepatic artery were totally clamped with an atraumatic microvascular clamp and 60 minutes later unclamped and finally IR model was accomplished (60 minutes ischaemia and 60 minutes reperfusion).

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Aims: The relationship between the innate immune system that creates the polysaccharide antibody response and COVID-19 is not fully understood. In this study, it was aimed to determine the predictive values of isohaemagglutinins in COVID-19 severity/mortality.

Methods: Approximately 15 440 patients diagnosed with COVID-19 were examined, and a total of 286 patients with anti-B and anti-A1 IgM isohaemagglutinins test results were randomly enrolled in the study.

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The anesthesia method to be administered during emergency surgical procedures for COVID-19 (Coronavirus Disease 2019) pneumonia patients carries great importance for both patient and surgical team. Regional blocks are generally used to ensure postoperative analgesia after abdominal surgery with general anesthesia. In this case, involving a patient receiving anticoagulant treatment due to COVID-19 pneumonia with planned emergency operation, the aim was to present the anesthesia management with rectus sheath and transversus abdominis plane block combination for the ileostomy operation.

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Background: Ischemia-reperfusion injury (IRI) is cellular damage that emerges from re-oxygenation of a hypoxic organ. In the present study, we aimed to examine the effects of a combination of levosimendan, an inotropic agent, and N-Acetylcysteine, the precursor of antioxidants and glutathione, in an experimental liver IRI model.

Methods: In this study, 38 rats were randomly divided into five groups.

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The novel coronavirus identified as severe acute respiratory syndrome-coronavirus-2 causes acute respiratory distress syndrome (ARDS). Our aim in this study is to assess the incidence of life-threatening complications like pneumothorax, haemothorax, pneumomediastinum and subcutaneous emphysema, probable risk factors and effect on mortality in coronavirus disease-2019 (COVID-19) ARDS patients treated with mechanical ventilation (MV). Data from 96 adult patients admitted to the intensive care unit with COVID-19 ARDS diagnosis from 11 March to 31 July 2020 were retrospectively assessed.

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Background/aim: During laparoscopic cholecystectomy operations, increases in intraabdominal, intrathoracic, and intracranial pressures (ICP) can be seen after pneumoperitoneum created for surgical imaging. Orbital ultrasonography (USG), which has been developed in recent years, is a method that can evaluate the ICP by measuring the optic nerve sheath diameter (ONSD) from the eyeball. In our study, we aimed to evaluate whether different intraabdominal pressure values created during laparoscopic cholecystectomy operations correlate with ICP by measuring ONSD.

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