576 results match your criteria: "Chengdu Seventh People's Hospital & Chengdu Tumor Hospital[Affiliation]"

Intensive Ambulance-Delivered Blood-Pressure Reduction in Hyperacute Stroke.

N Engl J Med

May 2024

From the Department of Neurology, Shanghai East Hospital, School of Medicine, Tongji University (G.L., C.C., F.L., D.H., Y.Z., L.Z., G.M., Y.Y., J.H., Xiahong Xu, X. Xiong, Y.T.), the Institute of Science and Technology for Brain-Inspired Intelligence, Fudan University (C.S.A., L. Song), Shanghai Pudong New District Medical Emergency Center (C.Z.), the Department of Neurology, Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine (F.W.), the Department of Neurology, Shanghai Pudong New District People's Hospital (X.Z.), the Department of Neurology, Gongli Hospital, Pudong New Area (M.J.), and the Department of Neurology, Shanghai University of Medicine and Health Sciences Affiliated Zhoupu Hospital (Xiaoyun Xu), Shanghai, the First Affiliated Hospital of Chengdu Medical College (Y.L., Y.G., J. Yu, S.L., S.H., F.M., Q.T.), the International Clinical Research Center, Chengdu Medical College (Y.L.), the Department of Neurology (J. Yang, S.T., N.Y., B.L., J.G.), the Institute of Neurology (J. Yang), Sichuan Provincial Key Laboratory for Human Disease Gene Study (J. Yang, S.T.), and the Departments of Neurosurgery (R.X.) and Emergency Medicine (M.S.), Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, and the First People's Hospital of Shuangliu District, Chengdu/West China (Airport) Hospital Sichuan University (Y.H.), Chengdu, the George Institute for Global Health China, Beijing (C.S.A., C.C., X.R., M.O., L. Song), Zigong Fourth People's Hospital, Zigong (P.X.), Fushun County People's Hospital, Fushun (L.W.), Kaijiang County People's Hospital, Kaijiang (D.Q.), QianWei County People's Hospital, Leshan (Y.P.), Dazhu People's Hospital, Dazhu (C.L.), the Department of Neurology, Yucheng People's Hospital, Yucheng (J.L.), the Department of Neurology, Sixian People's Hospital, Suzhou (Y.W.), Guanghan People's Hospital, Guanghan (X.W.), and the Department of Neurology, Xuzhou Central Hospital, Xuzhou (G.C.) - all in China; the George Institute for Global Health, Faculty of Medicine, University of New South Wales (C.S.A., C.C., L.B., Q.L., X.C., X.L., X.R., L.L., H.L., M.O., L. Song), the Neurology Department, Royal Prince Alfred Hospital (C.S.A.), Menzies Centre for Health Policy and Economics, University of Sydney (H.L.), Sydney Institute for Women, Children and Their Families, Sydney Local Health District (H.L.), and the School of Health Sciences, Western Sydney University (L. Si) - all in Sydney; the Department of Public Health, Faculty of Medicine, Fukuoka University, Fukuoka, Japan (H.A.); the Stroke Trials Unit, Mental Health and Clinical Neuroscience, University of Nottingham, Nottingham (P.M.B.), Radcliffe Department of Medicine, University of Oxford, Oxford (G.A.F., N.S.), and the University of Leicester, Leicester (T.R.) - all in the United Kingdom; the Department of Neurology, Oslo University Hospital, and the Norwegian Air Ambulance Foundation - both in Oslo (E.C.S.); the University of California, Los Angeles, Los Angeles (J.L.S.); and the Brain Center, University Medical Center Utrecht, Utrecht, the Netherlands (H.B.W.).

Background: Treatment of acute stroke, before a distinction can be made between ischemic and hemorrhagic types, is challenging. Whether very early blood-pressure control in the ambulance improves outcomes among patients with undifferentiated acute stroke is uncertain.

Methods: We randomly assigned patients with suspected acute stroke that caused a motor deficit and with elevated systolic blood pressure (≥150 mm Hg), who were assessed in the ambulance within 2 hours after the onset of symptoms, to receive immediate treatment to lower the systolic blood pressure (target range, 130 to 140 mm Hg) (intervention group) or usual blood-pressure management (usual-care group).

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Immune checkpoint inhibitors and anti-vascular endothelial growth factor antibody/tyrosine kinase inhibitors with or without transarterial chemoembolization as first-line treatment for advanced hepatocellular carcinoma (CHANCE2201): a target trial emulation study.

EClinicalMedicine

June 2024

Center of Interventional Radiology & Vascular Surgery, Nurturing Center of Jiangsu Province for State Laboratory of AI Imaging & Interventional Radiology (Southeast University), Department of Radiology, Zhongda Hospital, Medical School, Southeast University, Nanjing, China.

Background: The role of transarterial chemoembolization (TACE) in the treatment of advanced hepatocellular carcinoma (HCC) is unconfirmed. This study aimed to assess the efficacy and safety of immune checkpoint inhibitors (ICIs) plus anti-vascular endothelial growth factor (anti-VEGF) antibody/tyrosine kinase inhibitors (TKIs) with or without TACE as first-line treatment for advanced HCC.

Methods: This nationwide, multicenter, retrospective cohort study included advanced HCC patients receiving either TACE with ICIs plus anti-VEGF antibody/TKIs (TACE-ICI-VEGF) or only ICIs plus anti-VEGF antibody/TKIs (ICI-VEGF) from January 2018 to December 2022.

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Background: Inflammation-induced apoptosis of alveolar type II epithelial cells is a primary contributor to sepsis-induced acute respiratory distress syndrome (ARDS). Klotho is a single-pass transmembrane protein with anti-inflammatory and anti-apoptotic effects. However, the role and mechanism of Klotho in the development of ARDS remains unknown.

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Shared and distinct electroencephalogram microstate abnormalities across schizophrenia, bipolar disorder, and depression.

Psychol Med

May 2024

Affiliated Mental Health Center & Hangzhou Seventh People's Hospital and School of Brain Science and Brain Medicine, Zhejiang University School of Medicine, Hangzhou, 310058, China.

Background: Microstates of an electroencephalogram (EEG) are canonical voltage topographies that remain quasi-stable for 90 ms, serving as the foundational elements of brain dynamics. Different changes in EEG microstates can be observed in psychiatric disorders like schizophrenia (SCZ), major depressive disorder (MDD), and bipolar disorder (BD). However, the similarities and disparatenesses in whole-brain dynamics on a subsecond timescale among individuals diagnosed with SCZ, BD, and MDD are unclear.

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Article Synopsis
  • The study examines how bronchopulmonary dysplasia (BPD) affects the brain's structural connectivity in preterm infants using diffusion tensor imaging.
  • Researchers compared brain connectivity metrics of 33 infants with BPD and 26 without, measuring aspects like global efficiency and clustering coefficients.
  • The results indicate that preterm infants with BPD show altered network properties, suggesting reduced integration and impaired connections in areas related to vision and cognitive functions, which may help in diagnosing brain damage in these infants.
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Transcatheter aortic valve implantation (TAVI) is a promising treatment strategy for high-risk surgical patients, and trials investigating its effectiveness in intermediate- and lower-risk patients are underway. Data are inconsistent regarding the superiority of using local anesthesia with conscious sedation alone versus general anesthesia (GA) as the anesthesia management of choice for elderly frail patients. Historically, TAVI procedure is performed under GA with transesophageal echocardiography.

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Altered individual gray matter structural covariance networks in early abstinence patients with alcohol dependence.

Brain Imaging Behav

October 2024

Mental Health Center, West China Hospital, Sichuan University, No. 28 Dianxin South Street, Chengdu, Sichuan, 610041, China.

While alterations in cortical thickness have been widely observed in individuals with alcohol dependence, knowledge about cortical thickness-based structural covariance networks is limited. This study aimed to explore the topological disorganization of structural covariance networks based on cortical thickness at the single-subject level among patients with alcohol dependence. Structural imaging data were obtained from 61 patients with alcohol dependence during early abstinence and 59 healthy controls.

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Pulmonary hypertension (PH) with high pulmonary vascular resistance (PVR) is a very often diagnosed contraindication for orthotopic heart transplantation (OHT). It is a direct consequence of left ventricle failure characterized by high diastolic pressure obstructing the collection of blood from the pulmonary vessels. The occurrence of this situation grows with the increasing time of waiting for OHT, and with the progression of heart failure.

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Background: Exposure to high levels of heavy metals has been widely recognized as an important risk factor for metabolic syndrome (MetS). The main purpose of this study is to assess the associations between the level of heavy metal exposure and Mets using machine learning (ML) method.

Methods: The data used in this study are from the national health and nutrition examination survey 2003-2018.

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Sjogren's syndrome (SS) is an autoimmune disorder characterized by dry mouth and dry eyes. Its pathogenic mechanism is currently unclear. This study aims to integrate weighted gene co-expression network analysis (WGCNA) and machine learning to identify key genes associated with SS.

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Individualized prevention of proton pump inhibitor related adverse events by risk stratification.

Nat Commun

April 2024

Department of Epidemiology and Biostatistics, Clinical Big Data Research Center, The Seventh Affiliated Hospital, Sun Yat-sen University, Shenzhen, Guangdong, China.

Proton pump inhibitors (PPIs) are commonly used for gastric acid-related disorders, but their safety profile and risk stratification for high-burden diseases need further investigation. Analyzing over 2 million participants from five prospective cohorts from the US, the UK, and China, we found that PPI use correlated with increased risk of 15 leading global diseases, such as ischemic heart disease, diabetes, respiratory infections, and chronic kidney disease. These associations showed dose-response relationships and consistency across different PPI types.

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Article Synopsis
  • Acute myeloid leukemia (AML) is a challenging disease to cure, but Polyphyllin I (PPI), a compound from Paris polyphylla, shows promising cytotoxic effects against AML cells, specifically MOLM-13, with an IC value of 0.44 μM.
  • PPI induces a type of cell death called ferroptosis by increasing intracellular iron levels and causing lipid peroxidation, acting faster than the known agent erastin in just about 6 hours.
  • The study found that PPI works by inhibiting the PI3K pathway and targeting the SREBP-1/SCD1 axis, and it effectively slowed tumor growth in mice while
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Background: Angioimmunoblastic T-cell lymphoma (AITL) is characterized by high recurrence rates and poor prognosis, and effective first-line treatment is lacking. Recently, histone deacetylase inhibitors (HDACi), such as chidamide, have been found to induce durable remissions in AITL patients.

Methods: Patients with untreated AITL from March 2015 to March 2023 were retrospectively collected and divided into chemotherapy (ChT) group and chidamide combined with chemotherapy (C-ChT) group based on the first-line treatment received.

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Background: Cortical thickness (CT) alterations, mismatch negativity (MMN) reductions, and cognitive deficits are robust findings in first-episode psychosis (FEP). However, most studies focused on medicated patients, leaving gaps in our understanding of the interrelationships between CT, MMN, neurocognition, and psychosocial functioning in unmedicated FEP. This study aimed to employ multiple mediation analysis to investigate potential pathways among these variables in unmedicated drug-naïve FEP.

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Emerging therapies: Potential roles of SGLT2 inhibitors in the management of pulmonary hypertension.

Respir Med

June 2024

Department of Pharmacy, The Affiliated Hospital, Southwest Medical University, Luzhou, 646000, China; School of Pharmacy, Southwest Medical University, Luzhou, 646000, China. Electronic address:

Pulmonary hypertension (PH) is a pathophysiological disorder that may involve multiple clinical conditions and may be associated with a variety of cardiovascular and respiratory diseases. Pulmonary hypertension due to left heart disease (PH-LHD) currently lacks targeted therapies, while Pulmonary arterial hypertension (PAH), despite approved treatments, carries considerable residual risk. Metabolic dysfunction has been linked to the pathogenesis and prognosis of PH through various studies, with emerging metabolic agents offering a potential avenue for improving patient outcomes.

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Distinct experiences and care needs of advanced cancer patients with good ECOG performance status: a qualitative phenomenological study.

BMC Palliat Care

April 2024

Abdominal Oncology Ward, Division of Medical Oncology, Cancer Center, West China Hospital, Sichuan University, No. 37 Guoxue Alley, Wuhou District, Chengdu, 610041, Sichuan Province, China.

Background: Advanced cancer patients with good Eastern Cooperative Oncology Group (ECOG) performance status (score 0-1) are underrepresented in current qualitative reports compared with their dying counterparts.

Aim: To explore the experiences and care needs of advanced cancer patients with good ECOG.

Design: A qualitative phenomenological approach using semi-structured interview was employed.

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To evaluate the inter-observer variability and the intra-observer repeatability of pulmonary transit time (PTT) measurement using contrast-enhanced ultrasound (CEUS) in healthy rabbits, and assess the effects of dilution concentration of ultrasound contrast agents (UCAs) on PTT. Thirteen healthy rabbits were selected, and five concentrations UCAs of 1:200, 1:100, 1:50, 1:10, and 1:1 were injected into the right ear vein. Five digital loops were obtained from the apical 4-chamber view.

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Background: A novel visualized steerable sheath, referred to as the Vizigo sheath, has been utilized in clinical interventions. The objective of this study was to evaluate and contrast the efficacy and safety of the Vizigo sheath with other sheaths in the catheter ablation (CA) for focal atrial tachycardia (FAT).

Methods: A retrospective cohort study was conducted on consecutive patients with CA for FAT from March 2019 to February 2022.

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Background: Elevated platelet count (PLTc) is associated with first-episode schizophrenia and adverse outcomes in individuals with precursory psychosis. However, the impact of antipsychotic medications on PLTc and its association with symptom improvement remain unclear.

Aims: We aimed to investigate changes in PLTc levels following antipsychotic treatment and assess whether PLTc can predict antipsychotic responses and metabolic changes after accounting for other related variables.

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Aims: We aimed to evaluate the potential of a novel selective α-amino-3-hydroxy-5-methyl-4-isoxazole-propionic acid receptor (AMPAR) potentiator, LT-102, in treating cognitive impairments associated with schizophrenia (CIAS) and elucidating its mechanism of action.

Methods: The activity of LT-102 was examined by Ca influx assays and patch-clamp in rat primary hippocampal neurons. The structure of the complex was determined by X-ray crystallography.

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We aim to assess the causal association between educational attainment and gestational diabetes mellitus, and the mediating effect of obesity on this association. We estimated the causal effects of educational attainment on gestational diabetes mellitus using European ancestry genome-wide association study summary data with two-sample univariate Mendelian randomization (UVMR) approach. Two-stage Mendelian randomization analysis was performed to assess the potential mediating role of obesity traits in this association and to calculate the mediating proportion.

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Mertk Reduces Blood-Spinal Cord Barrier Permeability Through the Rhoa/Rock1/P-MLC Pathway After Spinal Cord Injury.

Neurosci Bull

September 2024

Department of Spinal Surgery, Orthopedic Medical Center, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.

Disruption of the blood-spinal cord barrier (BSCB) is a critical event in the secondary injury following spinal cord injury (SCI). Mertk has been reported to play an important role in regulating inflammation and cytoskeletal dynamics. However, the specific involvement of Mertk in BSCB remains elusive.

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Anxiety and depression status in patients with idiopathic pulmonary fibrosis and outcomes of nintedanib treatment: an observational study.

Ann Med

December 2024

Department of Pulmonary and Critical Care Medicine, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, Sichuan Province, China.

Background: Anxiety and depression are common comorbidities in idiopathic pulmonary fibrosis (IPF) that impair health-related quality of life. However, there is a lack of studies focusing on the mental disorder of IPF after antifibrotic treatment and their related predictive factors.

Methods: Patients with an initial diagnosis of IPF were enrolled.

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Previously, we reported a cohort of Japanese encephalitis (JE) patients with Guillain-Barré syndrome. However, the evidence linking Japanese encephalitis virus (JEV) infection and peripheral nerve injury (PNI) remains limited, especially the epidemiology, clinical presentation, diagnosis, treatment, and outcome significantly differ from traditional JE. We performed a retrospective and multicenter study of 1626 patients with JE recorded in the surveillance system of the Chinese Center for Disease Control and Prevention, spanning the years 2016-2020.

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Objectives: Early detection of cognitive impairment is essential for timely intervention. Currently, most widely used cognitive screening tests are influenced by language and cultural differences; therefore, there is a need for the development of a language-neutral, visual-based cognitive assessment tool. The Visual Cognitive Assessment Test (VCAT), a 30-point test that assesses memory, executive function, visuospatial function, attention, and language, has demonstrated its utility in a multilingual population.

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