48 results match your criteria: "Dujiangyan Medical Center[Affiliation]"

Extracellular vesicles (EVs) such as microparticles secreted by the cells can be manipulated and used for delivering therapeutic drugs to target and eradicate cancer cells. However, high encapsulation efficiency and mass production of the microparticles remain difficult to achieve. Efficient and targeted delivery to cancer cells is another hurdle to be addressed.

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Objective: This study pursued a meta-analysis to evaluate the predictive accuracy of machine learning (ML) models in determining disorders of consciousness (DOC) among patients with traumatic brain injury (TBI).

Methods: A comprehensive literature search was conducted to identify ML applications in the establishment of a predictive model of DOC after TBI as of August 6, 2023. Two independent reviewers assessed publication eligibility based on predefined criteria.

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Human health is seriously endangered by spontaneous intracerebral hemorrhage (ICH) and aneurysmal subarachnoid hemorrhage (aSAH). Because the majority of ICH and aSAH survivors experience disability, increased risk of stroke recurrence, cognitive decline, and systemic vascular disease, ICH and aSAH assume special importance in neurological disease. Early detection and prediction of neurological function and understanding of etiology and correction are the basis of successful treatment.

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Objectives: This study aimed to determine whether SII on different days of admission is associated with severity and 180-day functional outcomes after basal ganglia ICH.

Methods: In this retrospective study, data on baseline CT imaging characteristics, mRS, hematoma volume, and laboratory variables were included. The SII and NLR, LMR, and PLR were calculated from laboratory data collected on admission day, day 1, and days 5-7.

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Rationale: Anorectal malignant melanoma regularly exhibits a biological aggressive behavior which is metastasizing to lung, bone, brain or other organs and tissues early in the course of the disease. Compared with melanoma in the other parts of the body, anorectal malignant melanoma is relatively rare. Metastatic to the breast tissue from anorectal malignant melanoma or from other extra-mammary tumors are very rare.

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Objectives: Serum neurofilament light chain (NfL) is a biomarker for neuroaxonal damage, and S100B is a blood marker for cerebral damage. In the present study, we investigated the relationship between serum NfL and S100B levels, severity, and outcomes in patients with aneurysmal subarachnoid hemorrhage (aSAH).

Methods: We prospectively recruited aSAH patients and healthy controls between January 2016 and January 2021.

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Background: An influx of systematic reviews (SRs) of programmed cell death 1 (PD-1) and programmed death ligand-1 (PD-L1) checkpoint inhibitors in cancer treatment with or without meta-analysis and with different methodological quality and inconsistent results have been published, confusing clinical decision making. The aim of this study was to comprehensively evaluate and summarize the current evidence of PD-(L)1 inhibitors in the treatment of cancer.

Methods: A comprehensive search of SRs, which included meta-analyses of PD-(L)1 inhibitors on cancer, was performed on eight databases with a cutoff date of 1 January 2022.

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Objective: This study aims to compare the efficacy and safety of different poly (ADP-ribose) polymerase (PARP) inhibitors in patients with ovarian cancer through a network meta-analysis to support clinical treatment choices.

Methods: The Cochrane Library, PubMed, Embase, Science Citation Index, China National Knowledge Infrastructure (CNKI), Wanfang Data, Chongqing VIP (CQVIP), and Chinese BioMedical Literature Database (CBM) were searched with a cutoff date of 14 January 2021. ClinicalTrials.

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The aim of the present study was to investigate the potential predictive significance of pretreatment prognostic nutritional index (PNI) in intravenous immunoglobulin (IVIG) resistant Kawasaki disease (KD). The PNI, neutrophil-to-lymphocyte ratio (NLR), and platelet-to-lymphocyte ratio (PLR) were analyzed in 1257 eligible patients with KD. Receiver operating curve analysis was used to explore the prediction accuracy for IVIG-resistant KD.

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Background: To evaluate the methodological quality of systematic reviews (SRs) or meta-analysis of trastuzumab-based therapy for breast cancer.

Methods: We searched the PubMed, EMBASE, Web of science, Cochrane library, international prospective register of systematic reviews, Chinese BioMedical Literature Database, Wan Fang, China National Knowledge Infrastructure and VIP database for SRs or meta-analysis. The methodological quality of included literatures was appraised by risk of bias in systematic review (ROBIS) tool.

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Influx of innovative therapies and dramatic rise in prices have been prompting value-driven decision-making. Both the American Society of Clinical Oncology (ASCO) and the European Society for Medical Oncology (ESMO) have independently proposed value assessment frameworks. To comprehensively examine the value of nivolumab and pembrolizumab by two value assessment frameworks with a cohort of published randomized controlled trials and offer insight into the association between these two frameworks.

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Radiological and clinical outcomes using induced membrane technique combined with bone marrow concentrate in the treatment of chronic osteomyelitis of immature patients.

Bone Joint Res

January 2021

National & Regional United Engineering Laboratory of Tissue Engineering, Department of Orthopaedics, Southwest Hospital, Army Medical University, Chongqing, China.

Aims: Treatment of chronic osteomyelitis (COM) for young patients remains a challenge. Large bone deficiencies secondary to COM can be treated using induced membrane technique (IMT). However, it is unclear which type of bone graft is optimal.

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Value of C-reactive protein/albumin ratio in predicting intravenous immunoglobulin-resistant Kawasaki disease- a data from multi-institutional study in China.

Int Immunopharmacol

December 2020

Department of Pediatrics, the Affiliated Hospital of Southwest Medical University, No.8, Section 2, Kangcheng Road, Jiangyang District, Luzhou, Sichuan, China; Sichuan Clinical Research Center for Birth Defects, China. Electronic address:

Background: C-reactive protein/albumin ratio (CAR) is associated with inflammation. However, it prognostic value for intravenous immunoglobulin (IVIG) resistant Kawasaki disease (KD) has scarcely investigated.

Methods: A total of 957 patients with KD including 159 IVIG-resistant patients and 798 with IVIG-responsive patients between Jun 2013 and August 2019 were reviewed and the laboratory records were compared between IVIG-resistant patients and IVIG-responsive patients.

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Investigation of biofilm production and its association with genetic and phenotypic characteristics of OM (osteomyelitis) and non-OM orthopedic Staphylococcus aureus.

Ann Clin Microbiol Antimicrob

March 2020

Department of Orthopedics, Southwest Hospital, Army Medical University, Gaotanyan Main Street 30#, District Shapingba, Chongqing, China.

Background: Staphylococcus aureus is a primary pathogen of orthopedic infections. By mediating antimicrobial resistance, S. aureus biofilm plays an important role in the recalcitrance of orthopedic infections, especially for the intractable osteomyelitis (OM).

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Background: Demineralized bone matrices (DBMs) were demonstrated to be a promising candidate for bone regeneration by previous studies. However, the limited osteoinductivity of DBMs was insufficient for a better repairing of bone defect. Osteoblasts (OBs), the major cellular component of bone tissues, play an important role in the formation of new bone.

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Psychological status of nursing survivors in China and its associated factors: 6 years after the 2008 Sichuan earthquake.

Neuropsychiatr Dis Treat

August 2019

Department of Nursing, West China Hospital, West China School of Medicine, Sichuan University, Chengdu 610041, People's Republic of China.

Purpose: Nursing survivors are often not only the victims but also the rescuers in a disaster. Severe natural disasters can cause them long-term psychological impact. This study aimed to investigate the psychological status of nursing survivors and its associated factors 6 years after the severe earthquake that occurred in Wenchuan, Sichuan, on May 12, 2008.

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Alternating Acetaminophen and Ibuprofen versus Monotherapies in Improvements of Distress and Reducing Refractory Fever in Febrile Children: A Randomized Controlled Trial.

Paediatr Drugs

October 2017

Department of Pediatrics, West China Second University Hospital, Sichuan University, No. 17 Section Three, Ren Min Nan Lu Avenue, Chengdu, 610041, Sichuan, China.

Background: No evidence can be found in the medical literature about the efficacy of alternating acetaminophen and ibuprofen treatment in children with refractory fever.

Objective: Our objective was to assess the effect of alternating acetaminophen and ibuprofen therapy on distress and refractory fever compared with acetaminophen or ibuprofen as monotherapy in febrile children.

Methods: A total of 474 febrile children with axillary temperature ≥38.

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Value of circulating cell-free DNA analysis as a diagnostic tool for breast cancer: a meta-analysis.

Oncotarget

April 2017

State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, West China Medical School, Sichuan University, Chengdu, Sichuan 610041, China.

Objectives: The aim of this study was to systematically evaluate the diagnostic value of cell free DNA (cfDNA) for breast cancer.

Results: Among 308 candidate articles, 25 with relevant diagnostic screening qualified for final analysis. The mean sensitivity, specificity and area under the curve (AUC) of SROC plots for 24 studies that distinguished breast cancer patients from healthy controls were 0.

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Nasal-type, extranodal NK/T cell lymphoma (ENKTCL) is a special type of lymphomas with geographic and racial specificity. Up to now, the standard first-line treatment is still not unified. In our previous report, the "sandwich" protocol produced good results.

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Bioactive mediators, cytokines, and chemokines have an important role in regulating and optimizing the synergistic action of materials, cells, and cellular microenvironments for tissue engineering. RADA self-assembling peptide hydrogels have been proved to have an excellent ability to promote cell proliferation, wound healing, tissue repair, and drug delivery. Here, we report that D-RADA16 and L-RADA16-RGD self-assembling peptides can form stable second structure and hydrogel scaffolds, affording the slow release of growth factor (transforming growth factor cytokine-beta 1 [TGF-beta 1]).

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Serum B-cell activating factor predicts prognosis in nasal type, extranodal NK/T cell lymphoma.

Cytokine

December 2016

Department of Medical Oncology, Cancer Center, West China Hospital of Sichuan University, Chengdu, China; State Key Laboratory of Biotherapy, Sichuan University, Chengdu, China. Electronic address:

B-cell activating factor (BAFF) plays important roles in a variety of lymphoid malignancies. Compared with healthy adults, patients with non-Hodgkin lymphoma had higher level of serum BAFF, and it corresponded with disease severity, response for therapy and clinical outcome. Latent membrane protein 1 (LMP1) encoded by Epstein-Barr virus (EBV) which is a known agent of nasal, extranodal NK/T cell lymphoma (ENKTCL) can switch the BAFF activating promoter leading to higher expression of BAFF in EBV-related tumor cells.

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Background: Although lobectomy has long been considered the standard procedure for Stage I nonsmall cell lung cancer (NSCLC), the selection of sublobectomy for Stage I NSCLC remains controversial. Amidst growing enthusiasm for minimally invasive surgery, the comparison of clinical outcomes after thoracoscopic sublobectomy versus thoracoscopic lobectomy may be of immense value.

Objective: The present study aimed to compare the overall survival (OS) and disease-free survival (DFS) outcomes of patients who underwent thoracoscopic sublobectomy with those who underwent thoracoscopic lobectomy for Stage I NSCLC.

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