72 results match your criteria: "The University Town[Affiliation]"

Purpose: To systematically evaluate the clinical efficacy and safety of targeted drugs in patients with pulmonary arterial hypertension (PAH) with cardiac function grades III-IV, and conduct a meta-analysis.

Methods: Two researchers independently searched the PubMed, EMBASE, and Cochrane Library databases for relevant studies, with the search period extending from the establishment of the databases to March 2024. Meta-analysis was performed using statistical software Review Manager 5.

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Article Synopsis
  • Lumbar disc herniation (LDH) is a prevalent source of lower back pain and sciatica, with posterior lumbar interbody fusion (PLIF) being a standard treatment method, prompting a study on predicting blood transfusion needs during surgery.
  • This study involved 6,241 patients across 22 medical centers in China and utilized various machine learning techniques to create an optimal predictive model for intraoperative blood transfusion using robust evaluation methods.
  • The best-performing model, a simulated annealing support vector machine recursive + stacking model, achieved an area under the curve of 0.884, leading to the creation of a publicly accessible web calculator to aid clinicians in decision-making and improve patient management.
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Background: Heart failure combined with hypertension is a major contributor for elderly patients (≥ 65 years) to in-hospital mortality. However, there are very few models to predict in-hospital mortality in such elderly patients. We aimed to develop and test an individualized machine learning model to assess risk factors and predict in-hospital mortality in in these patients.

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Learning curve and complication analysis of oblique lateral interbody fusion in cases with single-segment lumbar tuberculosis: a retrospective single-center consecutive study.

BMC Musculoskelet Disord

October 2024

Department of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, No. 1 YouYi Road, Yuan Jia Gang, Yu Zhong District, Chongqing, 400016, Chongqing, China.

Article Synopsis
  • * A total of 61 STB patients underwent OLIF combined with percutaneous pedicle screw fixation (PPSF) from September 2018 to August 2023, with a cut-off of 27 cases identified as necessary for surgeons to become proficient.
  • * Results show that after reaching the cut-off case number, improvements were seen in operative time, blood loss, and the overall incidence and severity of postoperative complications among surgeons.
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Development of machine learning model for predicting prolonged operation time in lumbar stenosis undergoing posterior lumbar interbody fusion: a multicenter study.

Spine J

October 2024

Key Laboratory of Neurological Diseases, The Second Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China; State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics & Center for Molecular Imaging and Translational Medicine, School of Public Health, Xiamen University, Xiamen, China. Electronic address:

Article Synopsis
  • - The research focuses on developing a clinical model to predict which patients undergoing posterior lumbar interbody fusion (PLIF) for lumbar spinal stenosis are likely to experience prolonged surgical times, which can lead to complications and affect recovery.
  • - A total of 3,233 patients from 22 hospitals in China from 2015 to 2022 were included in the study, and their data was analyzed using machine-learning techniques to identify key factors associated with longer surgery durations.
  • - The study utilized a training cohort and four test groups, applying various algorithms and performance evaluations to create a predictive model, ultimately aiming to enhance patient safety and surgical outcomes.
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  • The study explores the role of Zinc-alpha2-glycoprotein (ZAG) in hypertension, focusing on its relationship with blood pressure regulation and metabolic disorders.
  • Researchers found that hypertensive participants had lower serum ZAG levels, and experiments with Azgp1-/- mice showed increased blood pressure linked to impaired sodium excretion and altered renal lipid metabolism.
  • Interventions, including ZAG protein administration and NHE inhibitors, demonstrated potential therapeutic avenues for improving blood pressure and sodium handling in hypertension.
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Safety of different therapies for atrial fibrillation: a network meta-analysis.

Curr Probl Cardiol

November 2024

Department of cardiovasccular, The University-Town Hospital of Chongqing Medical University, Chongqing, PR China. Electronic address:

Objective: Most published studies have aimed to compare the effectiveness of different treatment strategies for atrial fibrillation (AF), while few articles have comprehensively compared the safety of therapeutic measures.The aim of the article was to assess the safety of different therapeutic measures (different ablation techniques, antiarrhythmic drugs and surgery) in patients with AF.

Method: A comprehensive and systematic search was undertaken across various databases, namely PubMed, Embase, Cochrane Library, and Web of Science, with the aim of identifying pertinent randomized controlled trials (RCTs) that delve into the safety aspects of diverse atrial fibrillation treatment strategies.

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Article Synopsis
  • Scientists created a special computer program to predict which patients with heart problems might have to go back to the hospital within 30 days after they are discharged.
  • They studied 2,232 patients and used smart methods to make sure they picked the most important health information to help with predictions.
  • The best results came from a program called XGBoost, which was better than an older method at predicting which patients were at risk of going back to the hospital.
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Purpose: Osteosarcoma (OS) is the most common type of primary malignant bone tumor. Transducing a functional TP53 gene can effectively inhibit OS cell activity. Poly lactic acid-glycolic acid (PLGA) nanobubbles (NBs) mediated by focused ultrasound (US) can introduce exogenous genes into target cells in animal models, but this technique relies on the passive free diffusion of agents across the body.

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Correction: Human amnion mesenchymal stem cells promote endometrial repair via paracrine, preferentially than transdifferentiation.

Cell Commun Signal

June 2024

Department of Obstetrics and Gynecology, The University-Town Hospital of Chongqing Medical University, No. 55, Daxuecheng Middle Road, Chongqing, 401331, China.

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Human amnion mesenchymal stem cells promote endometrial repair via paracrine, preferentially than transdifferentiation.

Cell Commun Signal

May 2024

Department of Obstetrics and Gynecology, The University-Town Hospital of Chongqing Medical University, No. 55, Daxuecheng Middle Road, Chongqing, 401331, China.

Article Synopsis
  • Intrauterine adhesion (IUA) is a severe cause of infertility due to damage to the endometrium, and stem cell therapy presents a potential treatment by either paracrine effects or transdifferentiation.
  • The study involved co-culturing human amniotic mesenchymal stem cells (hAMSCs) with transformed endometrial stromal cells and assessing various molecular and histological markers after treatment in an IUA rat model.
  • Results showed that hAMSCs significantly reduced collagen and fibronectin levels in damaged cells, improved endometrial gland counts, and decreased fibrosis, particularly noted after 6 days of co-culture.
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Objective: The relationship between macrophages and the gut microbiota in patients with atherosclerosis remains poorly defined, and effective biological markers are lacking. This study aims to elucidate the interplay between gut microbial communities and macrophages, and to identify biomarkers associated with the destabilization of atherosclerotic plaques. The goal is to enhance our understanding of the underlying molecular pathways and to pave new avenues for diagnostic approaches and therapeutic strategies in the disease.

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Gypenoside is a natural extract of (Thunb.) Makino, a plant in the Cucurbitaceae family. It has been reported to have antitumor effects on the proliferation, migration and apoptosis of various types of cancer cells.

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Article Synopsis
  • The research focused on creating a machine learning model to predict the risk of extended hospital stays before surgery, aiming to enhance patient management.
  • Patients who had posterior spinal deformity surgery in China between 2015 and 2022 were included, and their preoperative data was analyzed using various machine learning techniques to identify risk factors.
  • The K Nearest Neighbors algorithm was the most effective in predicting prolonged hospitalization, with key factors including preoperative hemoglobin, height, BMI, age, and white blood cells, leading to the development of a web-based calculator for practical use.
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Meta-analysis: clinical features and treatments of lung cancer in combined pulmonary fibrosis and emphysema.

Sarcoidosis Vasc Diffuse Lung Dis

December 2023

Department of Respiratory and Critical Care Medicine, The University-Town Hospital of Chongqing Medical University, Chongqing, China.

Background And Aim: There are many epidemiological pieces of evidence that show combined pulmonary fibrosis and emphysema (CPFE) patients have an increased risk of lung cancer. We conducted a systematic review of all published data to define the characteristics and treatments of lung cancer that develops in CPFE by performing a meta-analysis.

Methods: Databases(including PubMed, Medline, CNKI, VIP, etc.

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Article Synopsis
  • Lung salivary-type tumors, particularly oncocytic carcinoma, are rare, with specific classifications outlined by the WHO, and this report details a unique case found in a 34-year-old male.
  • The patient presented with hemoptysis and dyspnea, and after various tests including CT scans and biopsies, a polypiform nodule was diagnosed and successfully resected, revealing tumor characteristics.
  • Follow-up after surgery showed no recurrence, highlighting the importance of diagnosis and appropriate intervention in these rare tumors.
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Objectives: To appraise effective predictors for infection in patients with decompensated cirrhosis (DC) by using XGBoost algorithm in a retrospective case-control study.

Methods: Clinical data were retrospectively collected from 6,648 patients with DC admitted to five tertiary hospitals. Indicators with significant differences were determined by univariate analysis and least absolute contraction and selection operator (LASSO) regression.

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Background And Aim: Heart failure (HF) imposes significant global health costs due to its high incidence, readmission, and mortality rate. Accurate assessment of readmission risk and precise interventions have become important measures to improve health for patients with HF. Therefore, this study aimed to develop a machine learning (ML) model to predict 30-day unplanned readmissions in older patients with HF.

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Objective: Diabetic kidney disease (DKD) has been reported as a main microvascular complication of diabetes mellitus. Although renal biopsy is capable of distinguishing DKD from Non Diabetic kidney disease(NDKD), no gold standard has been validated to assess the development of DKD.This study aimed to build an auxiliary diagnosis model for type 2 Diabetic kidney disease (T2DKD) based on machine learning algorithms.

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Identification and prediction of immune checkpoint inhibitors-related pneumonitis by machine learning.

Front Immunol

July 2023

Department of Phase I Clinical Trial Ward, Chongqing Key Laboratory of Translational Research for Cancer Metastasis and Individualized Treatment, Chongqing University Cancer Hospital, Chongqing, China.

Background: Immune checkpoint inhibitor (ICI)-related pneumonitis (IRP) is a common and potentially fatal clinical adverse event. The identification and prediction of the risk of ICI-related IRP is a major clinical issue. The objective of this study was to apply a machine learning method to explore risk factors and establish a prediction model.

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This study explored the expression of sphingosine kinase 2 (SPHK2) and microRNA miR-19a-3p (miR-19a-3p) in patients with Hypopharyngeal squamous cell carcinoma (HSCC) together with pathways affecting HSCC invasion and metastasis. Quantitative real-time polymerase chain reaction (qRT-PCR) and Western blotting (WB) were performed to assess the differential expression of SPHK2 and miR-19a-3p in patients with HSCC lymph node metastasis (LNM). Immunohistochemical (IHC) results were analyzed together with clinical information to evaluate their clinical significance.

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Deletion of DYRK1A Accelerates Osteoarthritis Progression Through Suppression of EGFR-ERK Signaling.

Inflammation

August 2023

Center for Joint Surgery, Department of Orthopedic Surgery, The Second Affiliated Hospital of Chongqing Medical University, Yuzhong District, 76 Linjiang Road, Chongqing, People's Republic of China.

Dual-specificity tyrosine phosphorylation regulated kinase 1A (DYRK1A) signaling is involved in the dynamic balance of catabolism and anabolism in articular chondrocytes. This study aimed to investigate the roles and mechanism of DYRK1A in the pathogenesis of osteoarthritis (OA). The expressions of DYRK1A and its downstream signal epidermal growth factor receptor (EGFR) were detected in the cartilage of adult wild-type mice with destabilized medial meniscus (DMM) and articular cartilage of patients with OA.

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Background: Osteoarthritis (OA) is a severe joint disease that causes cartilage destruction and mobility loss. Abnormal fatty acid metabolism of chondrocytes plays a role in OA development. Stearoyl-CoA desaturase (SCD1) is a rate-limiting enzyme in the anabolism of unsaturated fatty acids.

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Background: Length of stay (LOS) is an important metric for evaluating the management of inpatients. This study aimed to explore the factors impacting the LOS of inpatients with type-2 diabetes mellitus (T2DM) and develop a predictive model for the early identification of inpatients with prolonged LOS.

Methods: A 13-year multicenter retrospective study was conducted on 83,776 patients with T2DM to develop and validate a clinical predictive tool for prolonged LOS.

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Background: Comprehensive eye examinations for diabetic retinopathy is poorly implemented in medically underserved areas. There is a critical need for a widely available and economical tool to aid patient selection for priority retinal screening. We investigated the possibility of a predictive model for retinopathy identification using simple parameters.

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