6,041 results match your criteria: "Istanbul University-Cerrahpasa[Affiliation]"

The Effect of Breathing and Relaxation Exercises on Self-Care, Dyspnea, and Fatigue in Heart Failure: A Randomized Controlled Study.

Holist Nurs Pract

October 2024

Author Affiliations: Florence Nightingale Faculty of Nursing, İstanbul University-Cerrahpaşa, Istanbul, Turkey (Dr Solmaz); Faculty of Health Sciences, Sivas Cumhuriyet University, Sivas, Turkey (Dr Mollaoğlu); and Yalova Provincial Health Directorate Yalova State Hospital, Yalova, Turkey (Dr Aşoğlu).

Dyspnea, fatigue, and self-care are common occurrences of heart failure. This study evaluated the effects of yoga breathing and progressive muscle relaxation exercises on dyspnea, fatigue, and self-care in heart failure. The study conducted between April 2023 and March 2024 randomized 66 heart failure patients into 3 groups (yoga breathing exercise, progressive muscle relaxation exercise, and control).

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  • * The study analyzed 150 patients who underwent laparoscopic appendectomy to compare the effectiveness and safety of three stump closure methods: endoloop, Hem-o-lok clips, and endostaplers.
  • * Results showed that 96% of patients experienced no major complications, while the remaining 4% had issues, indicating that all three closure methods can be effective, though more research is needed on the best approach.
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Background: Acute appendicitis is one of the most common surgical emergencies. With antibiotic-first treatment strategies gaining importance, the risk of an appendiceal tumor as an incidental finding or as the cause of appendicitis presents an obstacle to a conservative approach. Neuroendocrine tumors, the most frequent type of appendiceal tumors, are difficult to diagnose preopera-tively due to their small size.

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Pulmonary embolism is a complication of COVID-19 infection. The aim of this study is to assess prognosis and treatment response, including incidences of chronicity, relapse, and mortality among outpatients diagnosed with COVID-19-related pulmonary embolism between 2020 and 2022. A total of 101 patients with pulmonary embolism, started on anticoagulation during or within a month of COVID-19 infection, were included after testing positive by PCR.

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Purpose: To retrospectively analyze long-term outcomes of pediatric pars planitis (PP).

Methods: PP was defined as vitreal inflammation with snowbank or snowball formation in the absence of a related disease. Eighty-five eyes of 44 patients were included in this study.

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Background: This study was designed to investigate the effects of different housing systems on production performance, egg quality and welfare in laying hens.

Methods: One hundred and twenty 42-week-old "Atak S" laying hens, purchased from a manufacturing company, were randomly assigned to 4 housing systems: conventional cages, furnished cages, deep-litter system and free-range. Each system housed 30 hens, which were kept in these systems for 6 weeks.

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In the past decade, there have been substantial changes in diagnostic nomenclature. This study investigated sex differences in attention-deficit/hyperactivity disorder (ADHD) symptom severity based on Diagnostic and Statistical Manual of Mental Disorders (DSM)-IV, DSM-IV(TR), and DSM-5 criteria, separating rating scale and clinical interview data in children and adults with ADHD. PubMed, PsycINFO, and Scopus were searched for published studies (1996-2021) reporting severity of attention, and hyperactivity/impulsivity in males and females.

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Aim: To examine the relationship between perceived social support level and depression, anxiety and stress in pregnant women diagnosed with foetal anomaly.

Design/methods: This descriptive and correlational study was conducted in an advanced prenatal evaluation unit of a university hospital between December 2021 and May 2022. The study data collected from 131 pregnant women through a personal information form, depression, anxiety and stress scale (DASS-42) and multidimensional scale of perceived social support (MSPSS).

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  • The study aimed to explore how hemodialysis membranes affect DNA damage and repair in end-stage renal failure patients, focusing on gene expression involved in repairing oxidative damage.
  • The researchers measured the expression of specific repair genes in 20 ESRD patients before and after dialysis and compared it to 20 healthy individuals using real-time PCR methods.
  • Results showed no overall impact of the dialysis process on gene expression, but a significant decrease in PARP1 gene expression in ESRD patients indicates potential impairment in their DNA repair mechanisms, which could influence disease progression.
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A Pilot Project to Promote Research Competency in Medical Students Through Journal Clubs: Mixed Methods Study.

JMIR Med Educ

October 2024

Lysholm Department of Neuroradiology, The National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust, Neuroimaging Analysis Centre, Queen Square 8-11, London, WC1N3BG, United Kingdom, 44 2034483446.

Article Synopsis
  • Undergraduate medical students often lack hands-on research experience, prompting the Cerrahpasa Neuroscience Society to create a program aimed at enhancing their research skills and encouraging student-led projects.
  • The initiative provided structured training through journal clubs, mentorship, and resource access, allowing 30 volunteer students from various Turkish medical schools to engage in either original research or systematic reviews.
  • As of April 2024, the program resulted in 3 published papers and 3 under peer review, while also increasing student interest in research and self-directed learning.
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  • The study investigates the safety of omitting axillary lymph node dissection (ALND) in patients with residual axillary disease after neoadjuvant chemotherapy (NAC), focusing on those treated with sentinel lymph node biopsy (SLNB) or targeted axillary dissection (TAD).
  • An analysis of two multicenter cohorts (MF18-02 and MF18-03) included 501 patients who received regional nodal irradiation and achieved a complete clinical response to NAC.
  • Results showed low recurrence rates (0.4% axillary, 0.8% locoregional) and no significant differences in disease-free or disease-specific survival between SLNB and TAD, suggesting ALND omission is safe if patients receive
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Introduction: Despite declining birth rates and improvements in maternal health care, the number of unwanted pregnancies and unwanted births in Turkiye remains high. The aim of this study was to determine women's attitudes and preferences regarding family planning and the factors influencing them in the postpartum period.

Method: A descriptive and correlational study was carried out.

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  • The study examines how cats respond to bacterial versus viral infections, focusing on the inflammatory responses that play a key role in managing these infections.
  • It involved 75 cats divided into three groups: healthy controls, those with bacterial infections, and those with viral infections, analyzing various blood parameters.
  • Findings indicated that while some inflammatory markers were similar, certain markers like TGF-β were lower in viral infections, and WBC count and IL-6 levels were higher in bacterial infections, highlighting distinct response patterns that could aid in treatment strategies for feline diseases.
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A thiosemicarbazone-based iron(III) complex is prepared and used in the preparation of a supercapacitor electrode material. This electrode is produced by a solvothermal reaction of polypyrrole and the complex on carbon felt. The characterization of the complex and material is carried out using UV-vis, elemental analysis, FT-IR, XRD, BET, and TGA methods, and the surface morphology is examined using SEM technique.

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Background:  Spatial orientation is an executive function which includes vital activities and auditory organization according to daily bodily movements, directionality, and environmental information. It is directly linked to the vision and hearing and used throughout life, building complex relationships with these systems, based on learning.

Purpose:  Our purpose in our study is to try to see the effects of noise and reverberation on the users by comparing the localization and auditory performances of the cochlear implant (CI) user individuals in a silent, noisy environment and reverberation.

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Objective: The objective of this study is to investigate the diagnostic utility of microRNAs (miRNAs) for distinguishing between urine samples from patients with Diabetic Kidney Disease (DKD) and those with Focal Segmental Glomerulosclerosis (FSGS).

Methods: In this multicentric, cross-sectional investigation, we enrolled patients diagnosed with DKD, individuals with primary biopsy-proven FSGS, and healthy controls. The top 5 miRNAs (hsa-mir-21, hsa-mir-30a, hsa-mir-193a, hsa-mir-196a, hsa-mir-200a) were selected to quantify miRNAs in urine samples.

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Aim: The aim of this study is to examine the effect of web based self-breast examination education on nursing students' knowledge, skills, and self-directed learning skills in self-breast examination.

Background: Breast cancer is the most prevalent type of cancer among women, mortality rates are still high today. It is critical to improve the knowledge and skills and raise the self-awareness and health consciousness of individuals and society about self-breast examination, which is important in the early diagnosis of breast cancer, in order to lower mortality rates.

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In this study, the design, fabrication and detailed analysis of semi-transparent bifacial organic solar cells (ST-OSC) based on MoO/Ag/WO (10/d/d nm) dielectric/metal/dielectric (DMD) transparent contact system integrated with PTB7 polymer were investigated. The study emphasizes the importance of designing transparent contact systems to optimize the solar cells' transparency (average visible transmittance, AVT), color rendering (color rendering index, CRI), efficiency (power conversion efficiency, PCE), and bifaciality. The performance of three distinct configurations was examined in the AVT (47.

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Behavior of jittering potential before and after impulse blockings: a preliminary study in myasthenia gravis.

Biomed Eng Lett

November 2024

Department of Electric, Vocational School of Technical Sciences, Istanbul University-Cerrahpasa, Buyukcekmece, Istanbul, Turkey.

Neuromuscular junction disorders lead to secession of bioelectrical activity transmission between motor nerve endings and muscle fibers. In diseases that are severe enough, impulse blockings are observed. This study aims to reveal the behavior of neuromuscular junction before and after impulse blockings.

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Introduction: Investigating water consumption behaviors and perceptions of water sustainability among nursing students is crucial for effective resource management. This study employs machine learning (ML) techniques to analyze these factors in detail.

Methods: This descriptive cross-sectional study involved 182 senior nursing students from an accredited faculty in Istanbul, Turkey, during the 2023-2024 academic year.

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The main objective of this study is to construct radially aligned PCL nanofibers reinforced with levan polymer and investigate their in vitro biological activities thoroughly. First Halomonas levan (HL) polysaccharide is hydrolyzed (hHL) and subjected to sulfation to attain Sulfated hydrolyzed Halomonas levan (ShHL)-based material indicating heparin mimetic properties. Then, optimization studies are carried out to produce coaxially generated radially aligned Poly(caprolactone) (PCL) -ShHL nanofibers via electrospinning.

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