153,345 results match your criteria: "Clinical Medicine[Affiliation]"

Background And Aims: Computer-aided detection software (CADe) has shown promising results in real-time polyp detection, but a limited head-to-head comparison of the available CADe systems has been performed. Moreover, such systems have not been compared to endoscopists using standardized videos. This study aims to compare the performance of three CADe systems in detecting polyps, employing a novel standardized methodology.

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Background: Stroke is a significant cerebrovascular disease and remains one of the leading causes of death and disability worldwide. Insulin resistance has been strongly linked to the incidence of stroke. Employing characteristics of metabolic syndrome, the Metabolic Score for Insulin Resistance (METS-IR) accurately measures insulin resistance.

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Ingestion of fructose and galactose may result in elevated lactate concentrations in patients with glycogen storage disease type 1 (GSD1). In this randomized cross-over pilot study, 7 patients with GSD 1a (6) and GSD1b (1) orally consumed a common-size fructose and galactose from either 200 mL of skimmed milk, 200 mL juice or 200 mL water. This was given after a night with their usual dietary treatment using either cornstarch, glycosade or continuous feed.

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Background: (MG) poses a growing public health concern due to the escalating antimicrobial resistance. We aimed to assess site-specific MG infection and its correlates and macrolide and fluoroquinolones mutations among men who have sex with men (MSM) in Shenzhen, China.

Methods: Samples were obtained from different anatomic sites of MSM based on their sexual behavior.

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Aim: Attenuated insulin-sensitivity (IS) is a characteristic of type 2 diabetes (T2D) and is closely linked to non-alcoholic fatty liver disease (NAFLD). In recent years, many surrogate markers of IS have emerged to predict NAFLD. A natural log transformation of the glucose disposal rate (log GDR) has been proposed as a new model for IS in patients with T2D.

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Modification-specific Proteomic Analysis Reveals Cysteine S-Palmitoylation Involved in Esophageal Cancer Cell Radiation.

ACS Omega

January 2025

Department of Oncology, The Affiliated Taizhou People's Hospital of Nanjing Medical University, Taizhou School of Clinical Medicine, Nanjing Medical University, Taizhou 225300, China.

This study aimed to investigate the effects of radiation (RT) on protein and protein S-palmitoylation levels in esophageal cancer (EC) cell lines. EC cells ( = 6) were randomly divided into RT and negative control. The results revealed that 592 proteins were identified in the RT group, including 326 upregulation proteins and 266 downregulation proteins.

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Chemotherapy is an effective treatment for gastric cancer. However, many patients develop resistance to chemotherapeutic agents during clinical treatment. LncRNA CCAT1 has recently been shown to influence cellular resistance to specific chemotherapeutic drugs, but its role in gastric cancer remains underexplored.

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Background: Long-term lithium treatment decreases kidney function. However, it remains unclear whether stopping lithium improves kidney function.

Objectives: To study kidney function in patients who stopped and subsequently restarted lithium treatment.

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Obtaining the arterial input function (AIF) is essential for quantitative regional cerebral perfusion (rCBF) measurements using [O]HO PET. However, arterial blood sampling is invasive and complicates the scanning procedure. We propose a new non-invasive dual scan technique with an image derived input function (IDIF) from an additional heart scan.

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Impaired folate status in patients with mental disorders.

Acta Neuropsychiatr

January 2025

Department of Medical Biochemistry and Pharmacology, Haukeland University Hospital, Bergen, Norway.

Objective: Folate and cobalamin deficiency or impaired function due to genetic variants in key enzymes, have been associated with neuropsychiatric symptoms. The aim of this study was to compare folate and cobalamin status in patients admitted to an acute psychiatric unit to patients from primary health care, in order to reveal factors which may be important in the follow-up of patents with mental disorders.

Methods: Anonymous blood samples tested for folate, cobalamin, the metabolic marker total homocysteine (tHcy), creatinine and glomerular filtration rate, as well as age and gender in patients admitted to a psychiatric acute unit (n=981) and patients from primary health care (controls) (n=32201) were reviewed retrospectively.

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The role of the vitamin D receptor (VDR) in inflammatory bowel disease (IBD) is poorly described. The aim of this study was to examine the relationship between immunohistochemical VDR expression and IBD activity. The immunohistochemical expression of VDR was analysed in biopsies from active and inactive IBD in 28 patients (ulcerative colitis: 21, Crohn's disease: 7) and 12 non-IBD controls.

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Objective: The objective of this scoping review is to develop a list of items for potential inclusion in the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) reporting guidelines for network meta-analysis (NMA), scoping reviews (ScRs), and rapid reviews (RRs).

Introduction: The PRISMA extensions for NMA and ScRs were published in 2015 and 2018. However, since then, their methodologies and innovations, including automation, have evolved.

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Advancements and Challenges in Immune Protection Strategies for Islet Transplantation.

J Diabetes

January 2025

State Key Laboratory of Female Fertility Promotion, Department of Obstetrics and Gynecology, Clinical Stem Cell Research Center, Peking University Third Hospital, Beijing, China.

Pancreatic islet transplantation is a crucial treatment for managing type 1 diabetes (T1D) in clinical settings. However, the limited availability of human cadaveric islet donors and the need for ongoing administration of immunosuppressive agents post-transplantation hinder the widespread use of this treatment. Stem cell-derived islet organoids have emerged as an effective alternative to primary human islets.

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Objectives: To assess hotspot micro-vessel flow velocity waveforms in human papillomavirus (HPV) cervical infections using transvaginal power Doppler ultrasound (TV-PDU) and explore associations with high-grade squamous intraepithelial lesions (HSIL, cervical intraepithelial neoplasia [CIN] II and III).

Methods: In all, 62 patients with confirmed HPV-HSIL (14 CIN II, 48 CIN III) and 65 age- and parity-matched women with neither HPV infection nor CIN were compared. Seven parameters by TV-PDU were used to assess vascular classification and micro-vessel flow velocity, including vascular grading (class I, II, III), lowest pulsatility index (PI), resistance index (RI), peak systolic velocity (PS), end-diastolic velocity (ED), time average maximum velocity (TAMV), and the vascular index (VI = PS/ED).

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Introduction: Metabolic responses to glucagon beyond the promotion of endogenous glucose production in type 1 diabetes remains poorly explored. Therefore, we aimed to investigate the metabolic responses to glucagon stimulation in type 1 diabetes and explore whether recent exposure to hypoglycemia would impact glucagon sensitivity.

Research Design And Methods: Twenty-nine participants, 19 with type 1 diabetes and ten healthy controls, underwent a hyperinsulinemic-euglycemic clamp with five-stepwise ascending glucagon injections.

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An 8-week regimen of glecaprevir/pibrentasvir is recommended for treatment-naïve patients with chronic hepatitis C (CHC). In alignment with the Taiwanese government's objective to eliminate hepatitis C by 2025, this study aimed to provide real-world evidence on the use of this regimen in treatment-naïve patients with chronic kidney disease (CKD) by using data from the Taiwan Association for the Study of the Liver HCV Registry (TACR). CKD was defined by an estimated glomerular filtration rate (eGFR) of <60 mL/min/1.

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Aim: Inflammatory bowel disease (IBD) diagnosed in adolescence may have adverse effects on educational attainment. The study aims to examine post-secondary educational attainment in patients with IBD and how it is affected by disease severity and comorbid mental health disorders.

Methods: This cohort study used nationwide Danish registries.

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To evaluate the bioequivalence and safety of oral rivaroxaban tablets between a test formulation and a reference formulation in healthy Chinese subjects, a randomized, open, 2-formulation, 4-cycle, complete repeat crossover study was conducted under both fasting and fed states. Thirty-six healthy participants were enrolled separately for the fasting and fed groups, and each subject received a single oral dose of 20 mg of the test or reference formulation of rivaroxaban tablets per cycle. Blood samples were collected at specified intervals, and rivaroxaban was analyzed using liquid chromatography-tandem mass spectrometry.

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Background: Type 2 inflammation dominates eosinophilic chronic rhinosinusitis (eCRS) and adult onset asthma. IL-4, -5, and -13 are prominent disease mediators. Disease control can be achieved with biologic therapies.

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While drug combinations are increasingly important in disease treatment, predicting their therapeutic interactions remains challenging. This review systematically analyzes computational methods for predicting drug combination effects through multi-omics data integration. We comprehensively assess key algorithms including DrugComboRanker and AuDNNsynergy, and evaluate integration approaches encompassing kernel regression and graph networks.

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Fibroblasts play a pivotal role in key processes within the heart, particularly in cardiac remodeling that follows both ischemic and non-ischemic injury. During remodeling, fibroblasts drive fibrosis and inflammation by reorganizing the extracellular matrix and modulating the immune response, including toll-like receptor (TLR) activation, to promote tissue stabilization. Building on findings from our prior research on heart tissue from patients with advanced coronary artery disease and aortic valve disease, this study sought to explore specific effects of TLR1, TLR3, and TLR7 activation on NF-κB signaling, proinflammatory cytokine production, and γ-protocadherin expression in cardiac fibroblasts.

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[Analysis of etiology and short-term prognosis of childhood arterial ischemic stroke based on the COIST classification].

Zhonghua Yi Xue Za Zhi

January 2025

Department of Neurology, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing100045, China.

This study aims to analyze the etiology and short-term prognosis of childhood arterial ischemic stroke (AIS) in Chinese children, based on the COIST classification system. A total of 380 pediatric patients with a first-ever diagnosis of AIS treated at Beijing Children's Hospital between September 2015 and April 2024 were retrospectively included. Etiology was analyzed according to COIST classification.

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Background: Coronary artery calcification (CAC) detected through chest computed tomography (CT) strongly predicts cardiovascular events in asymptomatic individuals undergoing primary prevention. Few studies with limited sample sizes have investigated the predictive value of CAC for cardiovascular complications in COVID-19. This study examined the impact of CAC on cardiovascular complications using a large-scale COVID-19 database.

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Background And Objectives: While previous population-based studies have suggested a link between serum vitamin D levels and depression in individuals with non-alcoholic fatty liver disease (NAFLD), the exact correlation between serum vitamin D and depression among NAFLD patients remains controversial and disputed. Thus, we conducted this study to evaluate the relationship between serum vitamin D and depression in NAFLD participants diagnosed via transient elastography.

Methods And Study Design: This cross-sectional study was extracted from the latest NHANES 2017-2018 dataset.

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