68 results match your criteria: "Hitit University Erol Olçok Education and Research Hospital[Affiliation]"

Response to comment on "From memory to mastery: Optimizing AI models for ECG diagnostics in clinical practice".

Am J Emerg Med

December 2024

Department of Emergency Medicine, Hamad Medical Corporation, Hamad General Hospital, Doha, Qatar; Department of Emergency Medicine, Blizard Institute, Queen Mary University, London, UK. Electronic address:

View Article and Find Full Text PDF

Purpose: To investigate the effect of tamsulosin on iris morphology, ciliary muscle thickness (CMT), pupil diameter (PD), and pupil responses to light using anterior segment optical coherence tomography and corneal topography.

Design: Prospective clinical before-and-after study METHODS: The right eyes of 43 patients with newly diagnosed benign prostatic hyperplasia were included in this study. Iris dilator muscle region (DMR) thickness, sphincter muscle region (SMR) thickness, DMR/SMR ratio, PD (scotopic, mesopic and photopic light conditions), CMT1(1 mm posterior to the scleral spur), CMT2(2 mm posterior to the scleral spur), CMT3(3 mm posterior to the scleral spur) and anterior chamber depth(ACD) were measured before and after dilation.

View Article and Find Full Text PDF

In reply: Evaluating AI models for ECG interpretation accuracy.

Am J Emerg Med

November 2024

Hamad Medical Corporation, Hamad General Hospital, Doha, Qatar; Blizard Institute, Queen Mary University, London, UK. Electronic address:

View Article and Find Full Text PDF

Combined arm-leg endurance training vs. leg endurance training in patients with an implantable cardioverter defibrillator: A randomized controlled study.

Heart Lung

November 2024

Hacettepe University, Faculty of Physical Physiotherapy and Rehabilitation, Department of Cardiorespiratory Physiotherapy and Rehabilitation, Ankara, Turkey.

Background: There is a lack of evidence regarding the effect of combining arm and leg training on arm exercise capacity, upper extremity functionality and safety in patients with implantable cardioverter-defibrillators (ICDs).

Objective: The aim of this study was to compare the effects of combined arm-leg endurance training (ET) with leg endurance training (ET) alone on arm exercise capacity, cardiorespiratory fitness, and safety issues in patients with ICDs.

Methods: In this prospective randomized controlled study, 24 caucasian patients with an ICD (NYHA class II-III, mean age: 59.

View Article and Find Full Text PDF

Arterial injuries in the gluteal region caused by a knife are rare but serious, with mortality rates of up to 25%. This case report presents the management of a young male patient admitted to the emergency department in hypovolemic shock, with uncontrollable bleeding from an isolated penetrating gluteal injury. Additionally, the details of the surgical approach employed are discussed.

View Article and Find Full Text PDF

Effect of adequacy of empirical antibiotic therapy for hospital-acquired bloodstream infections on intensive care unit patient prognosis: a causal inference approach using data from the Eurobact2 study.

Clin Microbiol Infect

December 2024

OUTCOMEREA Research Group, Drancy, France; Institut National de la Santé et de la Recherche Medicale, Infection Antimicrobial Modelisation Evolution, U1137, Team Decision Science in Infectious Diseases, Paris, France; Assistance Publique Hôpitaux de Paris, Bichat hospital, Medical and infectious diseases ICU, F75018, Paris France. Electronic address:

Article Synopsis
  • Hospital-acquired bloodstream infections (HA-BSI) in ICU patients can be life-threatening, and this study aimed to see how early adequate antibiotic treatment affects 28-day mortality rates for patients who survive at least one day after infection onset.
  • Using data from a multicenter study with 2,418 patients, researchers found that those who received adequate treatment within 24 hours had a lower 28-day mortality rate (32.8%) compared to those who were inadequately treated (40%).
  • The study concluded that inadequate antibiotic therapy within 24 hours contributes significantly to 28-day mortality, indicating that quicker treatment could greatly improve patient outcomes in cases of HA-BSI.
View Article and Find Full Text PDF
Article Synopsis
  • The study evaluated the effectiveness and safety of using granulocyte-colony stimulating factor (G-CSF) as a preventive treatment during chemoimmunotherapy for extensive-stage small cell lung cancer (ES-SCLC).
  • A total of 119 patients were analyzed, comparing those who received G-CSF to those who did not, with results indicating better response and disease control rates in the G-CSF group, although the differences were not statistically significant.
  • Overall, using G-CSF alongside the treatment protocol did not significantly improve efficacy or increase side effects, suggesting it can be safely integrated into treatment for ES-SCLC patients.
View Article and Find Full Text PDF

The accuracy of Gemini, GPT-4, and GPT-4o in ECG analysis: A comparison with cardiologists and emergency medicine specialists.

Am J Emerg Med

October 2024

Emergency Medicine, Department of Emergency Medicine, Hamad Medical Corporation, Hamad General Hospital, Doha, Qatar. Electronic address:

Introduction: GPT-4, GPT-4o and Gemini advanced, which are among the well-known large language models (LLMs), have the capability to recognize and interpret visual data. When the literature is examined, there are a very limited number of studies examining the ECG performance of GPT-4. However, there is no study in the literature examining the success of Gemini and GPT-4o in ECG evaluation.

View Article and Find Full Text PDF

Background: Diabetes foot infection is a very important public health problem that causes serious health problems, mortality, and high health expenditures, and is one of the most important complications of diabetes mellitus. There are concerns that approaches such as limited personal visits to doctors, avoidance of hospitals, and restrictions on nonemergency surgical procedures during the coronavirus disease of 2019 pandemic pose a threat to those with diabetic foot problems, including diabetic foot ulcers (DFUs), ischemia, and infection, resulting in increased limb loss and mortality.

Methods: This multicenter, retrospective, cross-sectional study was conducted in 14 tertiary care hospitals from various regions of Turkey.

View Article and Find Full Text PDF

Objectives: Sarcopenia has been demonstrated to be related to unfavorable clinical outcomes in patients with vascular diseases. The purpose of this study is to evaluate the relationship between sarcopenia and clinical results in patients with peripheral arterial disease who underwent endovascular therapy (EVT).

Methods: This single-center retrospective study involved patients with PAD who underwent peripheral EVT at Ankara City Hospital, between January 2018 and December 2021.

View Article and Find Full Text PDF

Introduction: The term Artificial Intelligence (AI) was first coined in the 1960s and has made significant progress up to the present day. During this period, numerous AI applications have been developed. GPT-4 and Gemini are two of the best-known of these AI models.

View Article and Find Full Text PDF

Introduction: ChatGPT, developed by OpenAI, represents the cutting-edge in its field with its latest model, GPT-4. Extensive research is currently being conducted in various domains, including cardiovascular diseases, using ChatGPT. Nevertheless, there is a lack of studies addressing the proficiency of GPT-4 in diagnosing conditions based on Electrocardiography (ECG) data.

View Article and Find Full Text PDF

Programmed Cell Death Ligand 1 Expression in CD163 + Tumor-associated Macrophages in Cancer Gland Rupture Microenvironment.

Appl Immunohistochem Mol Morphol

April 2024

Department of Oncology, Erol Olçok Education and Research Hospital, Hitit University, Çorum, Turkey.

In this study, we aimed to examine the relationship among cancer gland rupture microenvironment, programmed cell death ligand 1 (PD-L1) expression in CD163 + tumor-associated macrophages (TAMs), and prognosis in colon adenocarcinoma. A total of 122 patients were diagnosed with colon adenocarcinoma between 2010 and 2019. PD-L1 + (clone 22C3) "macrophage scores" in the microenvironment of cancer gland rupture were calculated.

View Article and Find Full Text PDF

Aim: To investigate vascular changes in different stages of glaucoma and to evaluate the role of optical coherence tomography angiography (OCTA) in the early diagnosis of glaucoma.

Methods: Glaucoma patients and healthy controls (=29 eyes) were investigated in this cross-sectional comparative study. Glaucoma patients were grouped as ocular hypertension (=44 eyes), preperimetric glaucoma (PPG; =32 eyes), early glaucoma (EG; =35 eyes), moderate stage glaucoma (MG; =36 eyes), and advanced glaucoma (AG; =35 eyes).

View Article and Find Full Text PDF

Retinal vein occlusion (RVO) is the second most common retinal vascular disease after diabetic retinopathy. The study aimed to evaluate the association and the predictive value of inflammatory indicators in RVO. Sixty patients with RVO and 60 healthy individuals were enrolled in this retrospective study.

View Article and Find Full Text PDF

Choroidal changes in Crimean-Congo hemorrhagic fever.

J Fr Ophtalmol

May 2024

Department of Infectious Diseases and Clinical Microbiology, University of Health Sciences Ankara Training and Research Hospital, Ankara, Turkey.

Purpose: The goal of this study was to evaluate the effect of Crimean-Congo hemorrhagic fever (CCHF) on choroidal tissue.

Methods: Thirty-two CCHF patients and 34 healthy individuals were included in this cross-sectional study. All subjects were assessed using spectral domain optical coherence tomography and ImageJ software.

View Article and Find Full Text PDF

Objective: In this study, we investigated the relationship between programmed cell death ligand 1 (PD-L1) and programmed cell death protein 1 (PD-1) expression in colon adenocarcinoma tumor budding.

Methods: This study included 122 patients with colon adenocarcinomas. The largest sample of formaldehyde-fixed paraffin-embedded tumor tissues was selected for analysis.

View Article and Find Full Text PDF

Infection of cardiac implantable electronic devices is one of the most dangerous complications, and the main treatment approach is the removal of cardiac implantable electronic device from the body. We present a case of successful lead removal of implantable cardioverter-defibrillator infection at which right ventricular lead had giant vegetation material. We performed percutaneous debulking of giant right ventricular lead vegetation by percutaneous approach under the realtime intracardiac echocardiography visualization because of the high risk of pulmonary artery embolization of giant infectious material and poor lung and general condition of the patient.

View Article and Find Full Text PDF

Introduction This study highlights the significance of assessing acid-base balance and gas exchange in intensive care patients. The research investigates the applicability of using the "expected (pCO = HCO + 15)" formula, derived from venous blood gas samples, as an alternative to Winter's formula and practical formula. The study emphasizes the importance of identifying the primary acid-base abnormality accurately and efficiently for appropriate clinical intervention in critically ill patients.

View Article and Find Full Text PDF

Background And Aim: The monocyte-to-high-density lipoprotein (HDL) ratio (MHR) may be used as a marker of inflammation and oxidative stress. This study aimed to evaluate the use of MHR and platelet markers in patients with fibromyalgia syndrome (FMS) and demonstrate MHR's relationship with inflammation, the Fibromyalgia Impact Questionnaire (FIQ), and quality of life.

Materials And Methods: Ninety FMS patients and 90 healthy controls, whose clinical and laboratory evaluations were performed simultaneously, were included in the study.

View Article and Find Full Text PDF

Introduction/background: The monocyte-to-high-density lipoprotein (HDL) ratio (MHR) and carotid intima media thickness may be used as a marker of inflammation and oxidative stres. This study is aimed to investigate the role of MHR in etiopathogenesis and to determine the association between MHR and carotid intima media thickness, fracture risk, and quality of life (QoL) in postmenopausal osteoporosis patients without comorbidities.

Methodology: Sixty osteoporosis, sixty osteopenia and sixty control groups were included in the prospective study evaluating postmenapausal women.

View Article and Find Full Text PDF

Purpose: This study aimed to compare the perimacular ganglion cell complex (GCC) and peripapillary retinal nerve fiber layer (RNFL) thickness measurements of epileptic and healthy individuals.

Methods: The right eyes of 38 epileptic and 38 healthy individuals who had been using antiepileptic drugs (AEDs) for at least 1 year were included in the study. Central macular thickness, perimacular GCC thickness and volume, and peripapillary retinal nerve fiber layers were measured by optical coherence tomography (OCT) device.

View Article and Find Full Text PDF

Objective: We planned to reveal the relationship between OPG (osteoprotegerin) level and right heart function in hypertensive patients with normal ejection fraction, using strain analysis, which is a sensitive method in demonstrating subclinical dysfunction.

Methods: Between February and June 2018, 625 consecutive patients with a diagnosis of hypertension who applied to the cardiology out-patient clinic of our hospital were evaluated for our study and 175 eligible patients were included. The patients were divided into two groups according to their OPG level.

View Article and Find Full Text PDF

Musculoskeletal system symptoms in patients with COVID-19 and the impact of these symptoms on quality of life.

J Back Musculoskelet Rehabil

September 2023

Department of Internal Medicine, Ankara Education and Research Hospital, University of Health Sciences, Ankara, Turkey.

Background: Coronavirus disease 2019 (COVID-19) is a respiratory disease caused by the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) and also affects the musculoskeletal system.

Objective: This study was conducted to investigate the musculoskeletal symptoms, type of pain and effect on quality of life in patients presenting with pain after COVID-19.

Methods: This prospective, descriptive study included 97 patients aged 18 years or older who were diagnosed with COVID-19 based on a positive polymerase chain reaction test result, with or without musculoskeletal pain prior to COVID-19 infection.

View Article and Find Full Text PDF

Effect of cycloplegic agents (1% cyclopentolate hydrochloride and 1% tropicamide) on anterior segment parameters.

Ther Adv Ophthalmol

July 2023

Department of Ophthalmology, Faculty of Medicine, Hitit University, Corum 019040, Turkey.

Background: Cycloplegic drops are commonly used in ophthalmology practice. Changes in anterior segment parameters may occur after cycloplegia. These changes can be evaluated with corneal topography.

View Article and Find Full Text PDF