50,353 results match your criteria: "Şifa University Faculty of Medicine[Affiliation]"

This study aimed to evaluate the diagnostic accuracy of ultrasonography in assessing the response of clipped axillary lymph nodes to neoadjuvant chemotherapy. Between February 2022 and September 2023, 43 patients who underwent axillary lymph node marking for targeted axillary dissection were retrospectively analyzed. Ultrasonography parameters such as the number, size, shape, cortical thickness, hilum status, and treatment response of the clipped lymph node were assessed.

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Aberrant immune responses to viral pathogens contribute to pathogenesis, but our understanding of pathological immune responses caused by viruses within the human virome, especially at a population scale, remains limited. We analyzed whole-genome sequencing datasets of 6,321 Japanese individuals, including patients with autoimmune diseases (psoriasis vulgaris, rheumatoid arthritis (RA), systemic lupus erythematosus (SLE), pulmonary alveolar proteinosis (PAP) or multiple sclerosis) and coronavirus disease 2019 (COVID-19), or healthy controls. We systematically quantified two constituents of the blood DNA virome, endogenous HHV-6 (eHHV-6) and anellovirus.

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Objectives: To explore thresholds for the Psoriatic Arthritis (PsA) Impact of Disease questionnaire (PsAID12) score against disease activity measures in an observational setting, in patients with PsA.

Methods: The baseline data from the ReFlaP observational, prospective, multicentre and international study was used (NCT03119805). Cutoffs for PsAID12 were determined against disease activity scores, defining disease impact states (ie remission, low impact, moderate impact and high impact).

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Cardiovascular effects of tirzepatide.

J Endocrinol

January 2025

S Zoungas, School of Public Health and Preventive Medicine, Monash University Faculty of Medicine Nursing and Health Sciences, Melbourne, Australia.

Tirzepatide is a first-in-class dual agonist at receptors for glucagon-like peptide-1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP) for the treatment of T2D and obesity with unprecedented efficacy for glycaemic control and reductions in body weight as well as improvements in blood pressure and lipid profile compared with placebo and GLP-1 receptor agonists. To date, clinical trials of tirzepatide have fulfilled the requirement by regulatory authorities of demonstrated cardiovascular safety in high-risk patients. Whether cardiovascular benefits will be found with dual GLP-1/GIP receptor agonists remains uncertain, and the contribution of GIP receptor activation to cardiovascular risk has not been established.

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Basic Science and Pathogenesis.

Alzheimers Dement

December 2024

Neurophysiology Unit, Cardiac Electrophysiology Research and Training Center, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.

Background: Excessive high-fat diet (HFD) consumption develops the obese pre-diabetic condition, which initiates neuroinflammation and numerous brain pathologies, resulting in cognitive decline (1). A cinnamamide derivative compound (2i-10) is recently identified as a novel myeloid differentiation factor 2 (MD-2) inhibitor, and has been shown to attenuate inflammation via toll-like receptor 4 (TLR4) signaling pathway (2). However, the effects of 2i-10 on the neuroinflammation, brain pathologies and cognitive function in the obese pre-diabetic rats have never been studied.

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Background: Despite the clinical importance and significant social burden of neuropsychiatric symptoms (NPS) in dementia, the underlying neurobiological mechanism remains poorly understood. Recently, neuroimaging-derived brain-age estimation by machine-learning analysis has shown promise as an individual-level biomarker. We investigated the relationship between NPS and brain-age in amnestic mild cognitive impairment (MCI) and early dementia.

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Sport-specific differences in ACL injury, treatment and return to sports: Basketball.

Knee Surg Sports Traumatol Arthrosc

January 2025

Division of Neurosciences and Musculoskeletal Diseases, Department of Orthopaedic Surgery, Centre Hospitalier de Luxembourg (CHL), Luxembourg, Luxembourg.

Basketball is an intense, fast-paced game that is physically, highly demanding. Certain aspects of the game, such as the quick pivoting and cutting movements, predispose the players to serious knee injuries, including anterior cruciate ligament (ACL) tears. While an ACL tear can be a devastating condition for players, multidisciplinary management of the injury can provide the players with a reasonable chance to return to play at the pre-injury level.

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Bone marrow adipose tissue (BMAT) has garnered significant attention due to its critical roles in leukemia pathogenesis, cancer metastasis, and bone marrow failure. BMAT is a metabolically active, distinct tissue that differs from other fat depots. Marrow adipocytes, closely interacting with hematopoietic stem/progenitor cells and osteoblasts, play a pivotal role in regulating their functions.

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Chronological age (CA) estimation is essential in medicine, forensics, and law. Teeth are often used for this due to their reliability. The Demirjian and the Nolla methods are used to estimate dental age (DA).

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The manifestation of glioblastoma, IDH-wildtype (GB) as intracranial hemorrhage (ICH) presents diagnostic and therapeutic challenges. Molecular characteristics, including TERT promoter mutation, EGFR amplification, and chromosome 7 gain/10 loss, were incorporated to diagnose GB in the fifth edition of the World Health Organization Classification of Tumors of the Central Nervous System. When molecular analyses fail to detect low fractions of these genetic alterations, the integrated diagnosis of GB can be enigmatic.

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Hajdu-Cheney syndrome (HCS), caused by a heterozygous gain of function variant of the NOTCH2 gene, is a rare skeletal dysplasia. Although the main presentation is acro-osteolysis, osteoporosis, and facial dysmorphism, having a wide range of clinical manifestations creates diagnostic difficulties. Here, a 15-year-old male patient with HCS who had no complaints until this age except for two short bone fractures and one vertebral collapse fracture due to a fall was reported.

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. This study aims to characterize the clinical phenotype of a family with two siblings exhibiting neurological manifestations, utilizing whole exome sequencing (WES) to identify potential pathogenic variants within the gene. .

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Background: There is a complex relationship between tobacco use and pain. Nicotine provides temporary pain relief but increases the risk of chronic pain. This study aimed to investigate use of tobacco for pain relief and its association with demographic and medical characteristics in Japan.

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Polycystic ovary syndrome (PCOS) is one of the most common endocrine and metabolic disorders . This study aimed to investigate the effects of high-intensity interval training (HIIT) on insulin resistance, oxidative stress, soleus muscle function, and myokine levels in a PCOS rat model. Female rats were assigned to four groups: Control, PCOS, PCOS+Exercise, and Exercise (n=15 each).

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De-Escalation of Nodal Surgery in Clinically Node-Positive Breast Cancer.

JAMA Surg

January 2025

Breast Unit, Department of General Surgery, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Türkiye.

Importance: Increasing evidence supports the oncologic safety of de-escalating axillary surgery for patients with breast cancer after neoadjuvant chemotherapy (NAC).

Objective: To evaluate the oncologic outcomes of de-escalating axillary surgery among patients with clinically node (cN)-positive breast cancer and patients whose disease became cN negative after NAC (ycN negative).

Design, Setting, And Participants: In the NEOSENTITURK MF-1803 prospective cohort registry trial, patients from 37 centers with cT1-4N1-3M0 disease treated with sentinel lymph node biopsy (SLNB) or targeted axillary dissection (TAD) alone or with ypN-negative or ypN-positive disease after NAC were recruited between February 15, 2019, and January 1, 2023, and evaluated.

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Introduction: This study aimed to determine the bacterial profile and their antibiotic spectrum in patients with ventilator-associated pneumonia (VAP) and investigate the risk factors for VAP and the presence of multidrug-resistant (MDR) pathogens.

Materials And Methods: A cross-sectional study was included 105 patients with clinically suspected VAP in intensive care units (ICUs) of two university hospitals from Syria, between January 2023 and February 2024. Culture-positive included 69 samples (65.

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Lung cancers associated with cystic airspaces (LCCAs) are a rare and relatively novel concept analyzed in various case reports and retrospective studies. In this review, it was our aim to investigate the morphologic, imaging, and clinicopathologic characteristics of this entity, as well as its natural course in light of the current literature. Literature search including the years 2000-2022 was conducted in PubMed.

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Allergic bronchopulmonary aspergillosis (ABPA) is a complex hypersensitivity reaction observed in asthma as well as cystic fibrosis (CF) patients due to the colonization of the airways by Aspergillus fumigatus. While ABPA is most commonly observed in CF patients (2-9%), it is seen at a rate of 1-2% in patients diagnosed with asthma. ABPA is mostly seen in steroid dependent adult asthma patients and has rarely been reported in pediatric asthma patients.

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Introduction: Diffuse pulmonary ossification (DPO) refers to the unusual formation of mature bone tissue within the lung parenchyma. It has been shown to be associated with a number of cardiac and chronic lung diseases. The relation between DPO and idiopathic pulmonary fibrosis (IPF) has been shown in the literature.

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Introduction: Pneumonia is a common symptom of coronavirus disease-2019 (COVID-19), and this study aimed to determine how analyzing initial thoracic computerized-tomography (CT) scans using semi-quantitative methods could be used to predict the outcomes for hospitalized patients.

Materials And Methods: This study looked at previously collected data from adult patients who were hospitalized with a positive test for severe acute respiratory syndrome coronavirus-2 and had CT scans of their thorax at the time of presentation. The CT scans were evaluated for the extent of lung involvement using a semi-quantitative scoring system ranging from 0 to 72.

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