232 results match your criteria: "the Air Force Medical University[Affiliation]"

Background: Venous thromboembolism (VTE) is a common and serious complication after colorectal cancer (CRC) surgery. Few large-sample studies have reported VTE incidence and management status after CRC surgery in China. This study aimed to investigate the incidence and prevention of VTE in Chinese patients after CRC surgery, identify risk factors for developing VTE, and construct a new scoring system for clinical decision-making and care planning.

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Brachial plexus avulsion (BPA) is a combined injury involving the central and peripheral nervous systems. Patients with BPA often experience severe neuropathic pain (NP) in the affected limb. NP is insensitive to the existing treatments, which makes it a challenge to researchers and clinicians.

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Objective: The goal of this study was to investigate laparoscopic sleeve gastrectomy (LSG)-induced changes in choice impulsivity and the neural correlates in individuals with obesity (OB).

Methods: The study employed functional magnetic resonance imaging with a delay discounting task in 29 OB tested before and 1 month after LSG. Thirty participants with normal weight matched to OB with gender and age were recruited as the control group and underwent an identical functional magnetic resonance imaging scan.

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Background: Colorectal cancer (CRC) is one of the most common malignant tumors of the digestive system, ranking third for morbidity and mortality worldwide. At present, no effective control method is available for this cancer type. In tumor cells, especially iron metabolization, is necessary for its growth and proliferation.

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Background: LY01005 (Goserelin acetate sustained-release microsphere injection) is a modified gonadotropin-releasing hormone (GnRH) agonist injected monthly. This phase III trial study aimed to evaluated the efficacy and safety of LY01005 in Chinese patients with prostate cancer.

Methods: We conducted a randomized controlled, open-label, non-inferiority trial across 49 sites in China.

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Article Synopsis
  • Cervical spine fractures often lead to severe spinal cord injuries, which carry a high risk of death, particularly in the first year after the injury. Understanding mortality rates can aid in decision-making for patients and families.
  • The study included 450 patients and revealed that surgical treatment lowers the immediate death risk, especially when performed early. Survival rates improved from 73.3% at baseline to 88.0% after two years.
  • Conditional nomograms were developed to predict survival probabilities at various milestones (baseline, 6 months, and 12 months), showing strong performance in forecasting outcomes for patients post-injury.
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Objective To investigate the immunoregulatory effects of CD226 on the chronic restraint stress (CRS)-induced depression-like behavior and its underlying mechanism in mice. Methods Male C57/BL6J mice and CD226 gene knockout (KO) mice with the same strain (4-6 week old) were adopted to establish CRS models. The stress-induced depression scores of mice were evaluated through behavioral testing such as forced swimming test and sucrose preference test.

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Asynchronous alveolar ventilation is called pendelluft, which may induce lung injury in spontaneously breathing patients. We report a case that electrical impedance tomography (EIT) was used to assess the pendelluft in a post-thoracoscopy patient. The pendelluft amplitude was as high as 77.

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Cervical laminoplasty is a posterior-based surgical decompression technique for the treatment of multilevel cervical spondylotic myelopathy (CSM) that may improve the preservation of cervical mobility, spinal canal structure, and natural lordosis. Although this procedure is considered to be comparatively safe, with fewer complications than those seen with laminectomy, several postoperative problems have been noted, including axial neck pain, C5 nerve palsy, and failed resolution of radiculopathy. Hence, various modifications have been made to improve the safety and effectiveness of this technique.

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Short-term outcome prediction for myasthenia gravis: an explainable machine learning model.

Ther Adv Neurol Disord

February 2023

Huashan Rare Disease Center, Department of Neurology, Huashan Hospital, Fudan University, Shanghai 200040, China.

Background: Myasthenia gravis (MG) is an autoimmune disease characterized by muscle weakness and fatigability. The fluctuating nature of the disease course impedes the clinical management.

Objective: The purpose of the study was to establish and validate a machine learning (ML)-based model for predicting the short-term clinical outcome in MG patients with different antibody types.

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Background: Breast cancer (BC) patients have a higher mortality rate after COVID-19 infection, but data on vaccination of BC patients and attitude towards COVID-19 vaccination and safety after vaccination are lacking. We wanted to understand the willingness and factors of BC survivors to receive a COVID-19 vaccine, and their adverse reactions. The purpose is to judge the safety of vaccination, and find strategies to promote vaccination in BC patients.

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Background: Ankylosing spondylitis-related cervical spine fracture with neurologic impairment (ASCF-NI) is a rare but often lethal injury. Factors independently associated with survival after treatment remain poorly defined, and identifying patients who are likely to survive the injury remains challenging.

Questions/purposes: (1) What factors are independently associated with survival after treatment among patients with ASCF-NI? (2) Can a nomogram be developed that is sufficiently simple for clinicians to use that can identify patients who are the most likely to survive after injury?

Methods: This retrospective study was conducted based on a multi-institutional group of patients admitted and treated at one of 29 tertiary hospitals in China between March 1, 2003, and July 31, 2019.

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Choroidal melanoma (CM) is the most common type of diagnosed uveal melanoma (UM), which is prone to metastasis and exhibits a poor prognosis. The molecular mechanisms underlying CM progression need further elucidation to research effective therapeutic strategies. Histone deacetylase 7 (HDAC7) is very important in regulating cancer progression, but the significance and effect of HDAC7 on CM progression are unclear.

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Objective: To investigate the clinical outcomes of a novel soft tissue repair patch (porcine small intestinal submucosa patch, SIS patch) in the treatment of full-thickness hand skin defects.

Methods: From January 2017 to July 2019, 80 patients with hand soft tissue defects, who met the inclusion criteria, were retrospectively reviewed and divided into two groups. After debridement, patients in group A were treated with the novel SIS patch to cover the wound, and patients in group B were treated with autologous skin graft.

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A Circulating MicroRNA-375 for the Detection of Liver Cancer: A Meta-Analysis.

Genet Test Mol Biomarkers

December 2022

Department of Epidemiology, Ministry of Education Key Lab of Hazard Assessment and Control in Special Operational Environment, School of Public Health, The Air Force Medical University, Xi'an, China.

Liver cancer is one of the most frequently diagnosed malignant tumors, with an extremely high incidence rate. Diagnosis of liver cancer is difficult with the existing methods and improved biomarkers are urgently needed. A number of studies have established a link between abnormal miR-375 expression and liver cancer.

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Traumatic blunt thoracic aortic injury: a 10-year single-center retrospective analysis.

J Cardiothorac Surg

December 2022

Department of Cardiovascular Surgery, Xijing Hospital, The Air Force Medical University, Xi'an, 710032, Shaanxi, China.

Background: Approximately 80% of patients with blunt thoracic aortic injury (BTAI) die before reaching the hospital. Most people who survive the initial injury eventually die without appropriate treatment. This study analyzed and reported the treatment strategy of a single center for BTAI in the last 10 years and the early and middle clinical results.

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Background: Postoperative fever is one of the common complications in neurosurgery, and intracranial aseptic inflammation and infection are important risk factors. Continuous drainage of cerebrospinal fluid (CSF) via lumbar drainage (LD) is often used in the treatment of postoperative intracranial infection or aseptic inflammation. Compared with the previously reported placement of LD after the onset of meningitis symptoms, we designed this randomized controlled trial (RCT) to evaluate the effectiveness and safety of early drainage (1st day postoperation) of CSF using the preset lumbar cistern to prevent delayed fever (fever occurred after the third day postoperation) or reduce its treatment time after cerebellopontine angle (CPA) tumour surgery.

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Osteoarthritis (OA) is a common chronic and frequently occurring orthopedic disease in the middle-aged and elderly individuals. Numerous studies have shown that long noncoding RNAs (lncRNAs) play major roles in various diseases. However, the potential molecular mechanism of action of in OA remains unclear.

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Black phosphorous-based biomaterials for bone defect regeneration: a systematic review and meta-analysis.

J Nanobiotechnology

December 2022

Department of Orthopaedics, Xijing Hospital, The Air Force Medical University, Xi'an, 710032, Shaanxi, People's Republic of China.

Critical-sized bone defects are always difficult to treat, and they are associated with a significant burden of disease in clinical practice. In recent decades, due to the fast development of biomaterials and tissue engineering, many bioinspired materials have been developed to treat large bone defects. Due to the excellent osteoblastic ability of black phosphorous (BP), many BP-based biomaterials have been developed to treat bone defects.

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Article Synopsis
  • Polymethyl methacrylate (PMMA) bone cement is widely used in orthopedic surgery but has limitations like shrinkage, heat injury, and low bioactivity.
  • Researchers developed a new material, expandable P(MMA-AA-St), which reduces shrinkage but lacks strong biomechanical properties, leading to the addition of graphene oxide (GO) for improvement.
  • The modified composite, PGBCs, showed enhanced strength, water absorption, and cell compatibility, with better outcomes in rabbit bone defect studies, indicating its potential as an effective biomaterial for implants.
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Role of STING protein in breast cancer: mechanisms and therapeutic implications.

Med Oncol

December 2022

Department of Vascular and Endocrine Surgery, Xijing Hospital, The Air Force Medical University, Xi'an, 710000, China.

Breast cancer is one of the most frequent causes of cancer related death worldwide, and despite the significant advances in therapeutic approaches, a significant proportion of patients succumb to metastasis and tumor recurrence. Breast cancer is an immunogenic cancer, and therefore, immunotherapy is considered a major therapeutic strategy. The survival rate has been increased significantly in HER2+ breast cancers after immunotherapy by monoclonal antibodies alone, or combined with chemical anti-cancer agents.

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Abnormal Properties of Cortical Functional Brain Network in Major Depressive Disorder: Graph Theory Analysis Based on Electroencephalography-Source Estimates.

Neuroscience

December 2022

The Key Laboratory of Biomedical Information Engineering of Ministry of Education, Institute of Health and Rehabilitation Science, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi 710049, PR China; The Key Laboratory of Neuro-informatics & Rehabilitation Engineering of Ministry of Civil Affairs, Xi'an, Shaanxi 710049, PR China. Electronic address:

Studies of scalp electroencephalography (EEG) had shown altered topological organization of functional brain networks in patients with major depressive disorder (MDD). However, most previous EEG-based network analyses were performed at sensor level, while the interpretation of obtained results was not straightforward due to volume conduction effect. To reduce the impact of this defect, the whole cortical functional brain networks of MDD patients were studied during resting state based on EEG-source estimates in this paper.

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Background: The mortality rate in patients with ankylosing spondylitis (AS) and cervical fracture is relatively high.

Objectives: This study aimed to investigate the instantaneous death risk and conditional survival (CS) in patients with AS and cervical fracture. We also studied the relationship between surgical timing and the incidence of complications.

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