77 results match your criteria: "Beijing Luhe Hospital Affiliated to Capital Medical University[Affiliation]"

Biased µ-opioid receptor (MOR) agonists enhance pain relief by selectively activating G protein-coupled receptor signaling and minimizing β-arrestin-2 activation, resulting in fewer side effects. This multicenter Phase II/III trial evaluated the optimal dosage, efficacy, and safety of SHR8554, a biased MOR agonist, for postoperative pain management following orthopedic surgery. In Phase II, 121 patients were divided into four groups to receive varying patient-controlled analgesia (PCA) doses of SHR8554 or morphine.

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Background: Several blood proteins might be associated with the development of colorectal cancer (CRC), but many studies on this topic are often biased. By using genetic variation data, which is less influenced by environmental factors, we can better determine the causal relationship between specific blood proteins and the occurrence of colorectal cancer.

Methods: Data from a genome-wide association study (GWAS) on blood proteins, encompassing 1,478 proteins, and colorectal cancer (CRC) GWAS data, covering 637,693 subjects, were collected and organized.

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  • This study explores the immune environment in acute myeloid leukemia (AML) patients to understand its effect on treatment outcomes and relapse rates after chemotherapy.
  • Using advanced sequencing and machine learning techniques, researchers identified two distinct immune subgroups (G1 and G2) in AML, revealing differences in immune cell types, mutation frequencies, and drug sensitivities.
  • The findings suggest that group G1, characterized by higher immune infiltration and specific mutations, is associated with a worse prognosis and unique patterns of drug resistance, which could inform targeted therapies and improve risk stratification in AML treatment.
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  • - The study evaluates the effectiveness of a deep learning-based AI model for automatically delineating clinical target volume (CTV) and organs at risk (OARs) in lung cancer patients receiving postoperative radiotherapy (PORT), addressing the challenges of manual delineation.
  • - A comparison was made among three contouring techniques: unmodified AI auto-segmentation, fully manual delineation by junior residents, and AI-assisted delineation, with the latter proving to be the most accurate and efficient according to various metrics.
  • - Results showed that AI-assisted delineation significantly outperformed both unmodified AI and manual methods in terms of accuracy, leading to improved consistency in OAR delineation and overall contouring effectiveness.
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Evaluation and analysis of risk factors for adverse events of the fractured vertebra post-percutaneous kyphoplasty: a retrospective cohort study using multiple machine learning models.

J Orthop Surg Res

September 2024

Department of Orthopedics, Xuanwu Hospital, National Clinical Research Center for Geriatric Diseases, Capital Medical University, 45 Changchun Street, Xicheng District, Beijing, 100053, China.

Background: Adverse events of the fractured vertebra (AEFV) post-percutaneous kyphoplasty (PKP) can lead to recurrent pain and neurological damage, which considerably affect the prognosis of patients and the quality of life. This study aimed to analyze the risk factors of AEFV and develop and select the optimal risk prediction model for AEFV to provide guidance for the prevention of this condition and enhancement of clinical outcomes.

Methods: This work included 383 patients with primary osteoporotic vertebral compression fracture (OVCF) who underwent PKP.

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  • - O-linked-N-acetylglucosaminylation (O-GlcNAcylation) is a vital modification in proteins that affects their stability, functionality, and interactions by attaching a sugar molecule to specific amino acids (serine and threonine).
  • - O-linked N-acetylglucosamine transferase (OGT) is the enzyme that facilitates this modification, and its overexpression is linked to various cancers, influencing tumor growth, metabolism, and resistance to drugs.
  • - The review discusses how OGT operates biochemically in tumors and suggests that targeting this enzyme may offer new strategies for cancer treatment.
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  • There has been significant progress in diagnosing and treating ACL injuries in China, with ACL reconstruction widely recognized for restoring knee stability, though standardized protocols are still needed.
  • The Chinese Association of Orthopaedic Surgeons and the Chinese Society of Sports Medicine collaborated to create an expert consensus aimed at improving diagnostic and treatment standards for ACL injuries.
  • Experts focused on "Graft Selection" and "Clinical Outcome Evaluation" during the consensus development, concluding that while there is no definitive graft choice, each option has its benefits and drawbacks regarding healing, availability, costs, and risks, particularly for young athletes.
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  • The study investigated liver injury in rats caused by heat stress and heatstroke in a dry-heat environment, exploring how curcumin affects this injury and the mechanisms involved.
  • Rats were divided into four groups receiving different doses of curcumin for seven days before being subjected to heat stress; the core temperature increased over time for all groups.
  • Curcumin treatment reduced levels of liver enzymes, inflammatory markers, and gut endotoxins compared to the control group, showing it can help alleviate liver injury during heatstroke in a dose-dependent manner.
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Background: Sarcopenia is among the most common musculoskeletal illnesses, yet its underlying biochemical mechanisms remain incompletely understood. Identifying the relationship of inflammatory cytokines with sarcopenia components would help understand the etiology of sarcopenia. We performed a bi-directional Mendelian randomization study to explore the causal relationship between 41 inflammatory cytokines and sarcopenia-related traits.

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Background: Gastrointestinal symptoms are common in patients with uremia undergoing hemodialysis, and these symptoms seriously affect patients' prognosis.

Aim: To assess the occurrence and factors influencing gastrointestinal symptoms in patients with uremia undergoing hemodialysis.

Methods: We retrospectively selected 98 patients with uremia who underwent regular hemodialysis treatment in the blood purification center of our hospital from December 2022 to December 2023.

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  • - Recent studies suggest a connection between changes in the gut microbiome and metabolism that may impact the aggressive nature and spread of mutated-RAS/BRAF metastatic colorectal cancer (M-mCRC), though the exact relationship is still being explored.
  • - The research employed Mendelian randomization to analyze 196 gut microbiome features and 1400 metabolites, discovering specific associations that could influence survival rates in M-mCRC patients.
  • - Findings revealed 11 gut microbiome features and 49 metabolites correlated with M-mCRC prognosis, highlighting proteins involved in metabolism and specific pathways that could explain how gut microbiome alterations affect the disease.
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  • The study emphasizes that intra-arterial therapies (IATs) are important for treating unresectable hepatocellular carcinoma (HCC) and highlights the need for prognostic risk stratification before applying these treatments.
  • A machine learning-based decision support model (MLDSM) was developed using data from 2,959 HCC patients to recommend IAT options, employing five different ML algorithms to analyze various clinical variables.
  • The results revealed critical insights, with algorithms like CatBoost and LGBM showing strong predictive ability, and identifying key clinical factors such as BCLC grade and local therapy that could assist in making informed treatment decisions.
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Long-term survivals of immune checkpoint inhibitors as neoadjuvant and adjuvant therapy in dMMR/MSI-H colorectal and gastric cancers.

Cancer Immunol Immunother

July 2024

State Key Laboratory of Holistic Integrative Management of Gastrointestinal Cancers, Beijing Key Laboratory of Carcinogenesis and Translational Research, Department of Gastrointestinal Oncology, Peking University Cancer Hospital and Institute, Beijing, China.

Background: The long-term survival benefit of immune checkpoint inhibitors (ICIs) in neoadjuvant and adjuvant settings is unclear for colorectal cancers (CRC) and gastric cancers (GC) with deficiency of mismatch repair (dMMR) or microsatellite instability-high (MSI-H).

Methods: This retrospective study enrolled patients with dMMR/MSI-H CRC and GC who received at least one dose of neoadjuvant ICIs (neoadjuvant cohort, NAC) or adjuvant ICIs (adjuvant cohort, AC) at 17 centers in China. Patients with stage IV disease were also eligible if all tumor lesions were radically resectable.

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Multi-center Dose Prediction Using Attention-aware Deep learning Algorithm Based on Transformers for Cervical Cancer Radiotherapy.

Clin Oncol (R Coll Radiol)

July 2024

Department of Digital Medicine, School of Biomedical Engineering and Medical Imaging, Army Medical University, Chongqing, PR China; Yu-Yue Pathology Research Center, Jinfeng Laboratory, Chongqing, PR China. Electronic address:

Aims: Accurate dose delivery is crucial for cervical cancer volumetric modulated arc therapy (VMAT). We aimed to develop a robust deep-learning (DL) algorithm for fast and accurate dose prediction of cervical cancer VMAT in multicenter datasets and then explore the feasibility of the DL algorithm to endometrial cancer VMAT with different prescriptions.

Materials And Methods: We proposed the AtTranNet algorithm for three-dimensional dose prediction.

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  • The study aimed to compare the effectiveness and safety of hepatic arterial infusion chemotherapy (HAIC) versus transarterial chemoembolization (TACE) for patients with high-risk hepatocellular carcinoma (hHCC).
  • A total of 1,765 patients were analyzed, and after adjusting for differences (using propensity score matching), the HAIC group showed superior outcomes in progression-free survival (PFS), overall survival (OS), and response rates compared to the TACE group.
  • The findings suggest that HAIC offers better disease control, especially for larger tumors and specific patient demographics, while maintaining comparable long-term survival and safety profiles.
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Objective: To observe the effectiveness and safety of Lianhua Qingwen granule in the treatment of non-influenza viral pneumonia.

Methods: This study was a multicenter, randomized, double-blind, placebo-controlled trial. Subjects who met the inclusion and exclusion criteria and were clinically diagnosed with viral pneumonia (negative for influenza virus) were randomly divided into the Lianhua Qingwen granule trial group and placebo control group.

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Background: The roles of minerals in obesity received increasing attention recently due to its oxidant or antioxidant functions and effects on insulin and glucose metabolism that may be associated with obesity. Herein, this study aims to explore the association between minerals and obesity and body mass index (BMI) in children with different ages, and hope to provide some references for prevention and management in children with high-risk of obesity.

Methods: Data of children aged 2-17 years old were extracted from the National Health and Nutrition Examination Survey (NHANES) database in 2007-2014 in this cross-sectional study.

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The aim of the study was to evaluate the potential diagnostic and prognostic value of gene, Poly A-Binding Protein Interacting Protein 2B ( ) in pancreatic cancer. We used the gene expression data and clinical information of pancreatic adenocarcinoma patients from The Cancer Genome Atlas database and Gene Expression Omnibus database to analyze the expression of in pancreatic cancer samples, and validated the expression of in tumor tissue, using bioinformatics technology to explore the prognostic value of and its possible biological function. A significantly lower level of was observed in pancreatic cancer patients than in controls, and validated by immunohistochemistry.

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Objectives: Hip fractures in elderly patients are associated with a high mortality rate. Most deaths associated with hip fracture result from complications after surgery. Recent studies suggest that some inflammation biomarkers may be useful to estimate excess mortality.

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The main objective of this study was to rapidly separate asiatic acid (AA), quercetin (QCN), and kaempferol (KPL) from (L.) Urban using high-speed counter-current chromatography (HSCCC) in tandem with the UV detector of semipreparative high-performance liquid chromatography (Semi-Prep-HPLC) and to evaluate their potential as inhibitors of fatty acid synthetase (FAS). To efficiently prepare large amounts of AA, QCN, and KPL from (L.

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To effectively respond to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), an increasing number of researchers are focusing on the antiviral activity of cepharanthine (CEP), which is a clinically approved drug being used for over 70 years. This review aims to provide a brief overview of CEP and summarize its recent findings in quantitative analysis, pharmacokinetics, therapeutic potential, and mechanism in antiviral and anti-SARS-CoV-2 activity. Given its remarkable capacity against SARS-CoV-2 infection and , with its primary target organ being the lungs, and its good pharmacokinetic profile; mature and stable manufacturing technique; and its advantages of safety, effectiveness, and accessibility, CEP has become a promising drug candidate for treating COVID-19 despite being an old drug.

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Efficacy and safety of acupuncture on insomnia in maintenance hemodialysis patients: A randomized clinical trial protocol.

Contemp Clin Trials Commun

October 2023

Center of Traditional Chinese Medicine, Beijing Luhe Hospital Affiliated to Capital Medical University, No.82, Xinhua South Street, Tongzhou Distract, Beijing, 101149, China.

Background: Patients undergoing maintenance hemodialysis (MHD) experience insomnia frequently. Poor sleep quality impairs the quality of life and adversely affects long-term outcomes. Currently, the treatment of insomnia in patients undergoing MHD is mainly based on medication, although it has severe side effects and poor compliance in patients.

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Background: There are many studies indicating that alterations in the abundance of certain gut microbiota are associated with colorectal cancer (CRC). However, a causal relationship has not been identified due to confounding factors such as lifestyle, environmental, and possible reverse causal associations between the two. Furthermore, certain host gene mutations can also contribute to the development of CRC.

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Purpose: The association between post-resection radiotherapy for primary gynecological malignant neoplasms (GMNs) and the development of secondary primary malignancies (SPMs) remains a subject of debate. This study represents the first population-based analysis employing a multivariate competitive risk model to assess risk factors for this relationship and to develop a comprehensive competing-risk nomogram for quantitatively predicting SPM probabilities.

Materials And Methods: In our study, data on patients with primary GMNs were retrospectively collected from the Epidemiology, Surveillance and End Results (SEER) database from 1973 to 2015.

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Diabetes mellitus represents a significant global health threat characterized by hyperglycemia caused by inadequate insulin secretion and/or insulin resistance. Exogenous insulin supplements had been recognized as a crucial treatment for achieving successful glycemic control in patients with Type 1 and most patients with Type 2 diabetes. Over the past century, substantial progress has been made in the development of novel insulin formulations, including the super-fast-acting and long-acting basal insulin analogs, of which the latter is indispensable for the management of nocturnal fasting and intraprandial blood glucose within the normal physiological range.

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