1,635 results match your criteria: "Tianjin Chest Hospital; Tianjin-China.[Affiliation]"

Combination drug therapy prevents CIAKI by suppressing ER stress-induced apoptosis.

Sci Rep

December 2024

Department of Cardiology, Tianjin Chest Hospital, No. 261 of Taierzhuang South Road, Tianjin, 300121, China.

Contrast-induced acute kidney injury (CIAKI) is an important clinical complication that occurs after the application of contrast agent in percutaneous coronary intervention. The pathogenesis of CIAKI is complex. Studies have shown that cell apoptosis induced by endoplasmic reticulum stress (ERS) plays an important role in renal tubular injury in CIAKI.

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Background: Long non-coding RNA (lncRNA) U731166 and microRNA (miR)-3607-3p are two ncRNAs with critical roles in cancer biology, while their involvement in esophageal squamous-cell carcinomas (ESCC) is unclear. We predicted that U731166 and miR-3607-3p might interact with each other. This study aimed to investigate their role and interaction in ESCC.

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Hyalinizing clear cell carcinoma (HCCC) is a rare, low-grade epithelial tumor predominantly found in the salivary glands, with tracheal involvement being particularly uncommon. The present study details a case of primary tracheal HCCC and its clinical presentation, diagnostic challenges and the therapeutic approach used. A 34-year-old female patient presented with a 1-month history of intermittent dyspnea.

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Gender Differences in Acute Type A Aortic Dissection: A Comprehensive Review and Meta-Analysis.

Am J Cardiol

December 2024

Department of Cardiac Surgery, Chest Hospital, Tianjin University, China; Clinical school of Thoracic, Tianjin Medical University. Electronic address:

Objective: To undertake a meta-analysis of cohort studies to evaluate sex-based differences for patients with acute type A aortic dissection (ATAAD).

Methods: A systematic search was performed across PubMed, Embase, and Cochrane Library (2000-2023) for studies reporting sex-related discrepancies in clinical presentation, and/or in-hospital management, and/or outcomes. Study effects were assessed utilizing mean difference or risk ratio (RR) as aggregated estimates.

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Up to half of hepatocellular carcinoma (HCC) cases are diagnosed at an advanced stage, for which effective treatment options are lacking, resulting in a poor prognosis. Over the past few years, the combination of immune checkpoint inhibitors and anti-angiogenic targeted therapy has proven highly efficacious in treating advanced HCC, significantly extending patients' survival and providing a potential for sequential curative surgery. After sequential curative hepatectomy or liver transplantation following conversion therapy, patients can receive long-term survival benefits.

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Toripalimab plus chemotherapy for first line treatment of advanced non-small cell lung cancer (CHOICE-01): final OS and biomarker exploration of a randomized, double-blind, phase 3 trial.

Signal Transduct Target Ther

December 2024

State Key Laboratory of Molecular Oncology, CAMS Key Laboratory of Translational Research on Lung Cancer, Department of Medical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

A randomized double-blind phase 3 trial (CHOICE-01, NCT03856411) demonstrated that combining toripalimab with chemotherapy substantially improves progression-free survival (PFS) in advanced non-small cell lung cancer (NSCLC) patients without pretreatment. This study presents the prespecified final analysis of overall survival (OS) and biomarkers utilizing circulating tumor DNA (ctDNA) and tissue-based sequencing. Additionally, the analysis revealed a higher median overall survival (OS, 23.

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[This corrects the article DOI: 10.3389/fphar.2024.

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Purpose: To investigate the potential of 4D flow MRI-derived pulmonary hemodynamic parameters as sensitive markers for chronic obstructive pulmonary disease (COPD) patients with right ventricular dysfunction (RVD).

Methods: We enrolled 15 COPD patients combined with RVD and 43 non-RVD participants, all of them underwent pulmonary function tests, thoracic CT and cardiac MR examinations, and the image post-processing analysis was completed. After comparing the 2 groups, the average flow velocity of the main pulmonary artery (Vavg-MPA) and the right pulmonary artery (Vavg-RPA) were identified as statistically significant confounding factors, propensity score matching was used to pair patients controlling for these 2 parameters.

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This report describes the case of a 41-year-old male patient complaining of a hacking cough. The patient was treated with a Janus kinase (JAK) inhibitor for psoriasis. Blood tests revealed mild lymphopenia and high levels of serum cryptococcal antigen.

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Objective: To develop a multimodal predictive model, Radiomics Integrated TLSs System (RAITS), based on preoperative CT radiomic features for the identification of TLSs in stage I lung adenocarcinoma patients and to evaluate its potential in prognosis stratification and guiding personalized treatment.

Methods: The most recent preoperative chest CT thin-slice scans and postoperative hematoxylin and eosin-stained pathology sections of patients diagnosed with stage I LUAD were retrospectively collected. Tumor segmentation was achieved using an automatic virtual adversarial training segmentation algorithm based on a three-dimensional U-shape convolutional neural network (3D U-Net).

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Article Synopsis
  • The study investigates the impact of the triglyceride-glucose index (TyG) on mortality rates in ICU patients who experienced their first-ever strokes.
  • It utilizes data from a large database and local ICUs, employing statistical models to analyze the relationship between TyG levels and both ICU and hospital mortality as well as length of stay.
  • Findings indicate that higher TyG levels significantly correlate with increased mortality risk, and machine learning models based on TyG demonstrate promising predictive capabilities for ICU outcomes.
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BACKGROUND Coronary artery ectasia (CAE) represents not only an anatomical variant but also a clinical constellation of coronary artery disease associated with acute coronary syndrome (ACS). There is no consensus on the antithrombotic treatment for patients with CEA. CASE REPORT A 34-year-old man with severe diffuse dilatation of the left main artery and left circumflex (LCX) proximal segment confirmed by coronary angiography (CAG) developed 2 acute myocardial infarctions (AMIs), due to occlusion of a dilated LCX segment with thrombus shadows, within a 9-year interval.

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Prevalence and Associated Factors of Self-Reported Coronary Heart Disease: A Population-Based Cross-Sectional Survey in Tianjin.

Risk Manag Healthc Policy

December 2024

Department of Cardiac Surgery, Chest Hospital, Tianjin University, Tianjin, People's Republic of China.

Objective: To describe the prevalence of self-reported coronary heart disease (CHD) and assess the influence of varied risk factors on it in Tianjin.

Methods: This study included a total of 102,576 individuals aged 35 to 75 from 13 community health centers and grassroots hospitals in Tianjin. Basic information, questionnaire responses, physical examinations, and laboratory tests of each participant were researched, and documented.

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CISepsis: a causal inference framework for early sepsis detection.

Front Cell Infect Microbiol

December 2024

School of Electrical and Information Engineering, Tianjin University, Tianjin, China.

Introduction: The early prediction of sepsis based on machine learning or deep learning has achieved good results.Most of the methods use structured data stored in electronic medical records, but the pathological characteristics of sepsis involve complex interactions between multiple physiological systems and signaling pathways, resulting in mixed structured data. Some researchers will introduce unstructured data when also introduce confounders.

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Question: What is the effect of 3 days of preoperative inspiratory muscle training (IMT) on lung function prior to heart valve surgery and on postoperative lung function and pulmonary complications compared with sham and no IMT?

Design: A three-arm, multicentre, randomised controlled trial with concealed allocation, intention-to-treat analysis and blinded assessment of some outcomes.

Participants: This study included 228 adults scheduled for heart valve surgery.

Interventions: The IMT group received 3 days of IMT at 30% maximal inspiratory pressure, the sham IMT group received the same but at 10% maximal inspiratory pressure and the control group received no IMT.

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Barriers to the Acceptance of Tuberculosis Preventive Treatment: A Multicenter Cross-sectional Study in China.

Biomed Environ Sci

November 2024

National Key Laboratory of Intelligent Tracking and Forecasting for Infectious Diseases, Chinese Center for Disease Control and Prevention, Beijing 102206, China;National Center for Tuberculosis Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China.

Objective: We aimed to understand the willingness and barriers to the acceptance of tuberculosis (TB) preventive treatment (TPT) among people with latent TB infection (LTBI) in China.

Methods: A multicenter cross-sectional study was conducted from May 18, 2023 to December 31, 2023 across 10 counties in China. According to a national technical guide, we included healthcare workers, students, teachers, and others occupations aged 15-65 years as our research participants.

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Complement C1q is a key player in tumor-associated macrophage-mediated CD8 T cell and NK cell dysfunction in malignant pleural effusion.

Int J Biol Sci

December 2024

Department of Respiratory and Critical Care Medicine, Beijing Institute of Respiratory Medicine and Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, China.

Macrophages play a crucial role in malignant pleural effusion (MPE), a frequent complication of advanced cancer. While C1q macrophages have been identified as a pro-tumoral cluster, direct evidence supporting the role of C1q-mediated macrophages remains to be elucidated. This study employed global and macrophage-specific knockout mice to investigate the role of C1q in MPE.

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Background And Aims: It remains uncertain whether pericoronary adipose tissue attenuation (PCATa) is associated with clinical outcome in patients with nonobstructive coronary artery disease (CAD). We aim to investigate the incremental prognostic value of PCATa beyond clinical and coronary computed tomographic angiography (CCTA) features in patients with nonobstructive CAD.

Methods: Consecutive patients with chest pain suspected of CAD referred for CCTA from January 2017 to December 2018 were prospectively included.

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An In Situ UV Cross-Linking Asymmetric Adhesive Hydrogel for Noncompressible Hemostasis and Postoperative Adhesion Prevention.

ACS Biomater Sci Eng

December 2024

Department of Polymer Science and Engineering, School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China.

Noncompressible hemorrhage control is vital for clinical outcome after surgical treatment and prehospital trauma injuries. Meanwhile, wound bleeding and tissue damage could induce postoperative adhesions, leading to a severe threat to the health of patients. Considerable research had been conducted on the development of hemostatic and antiadhesive materials.

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In spite of the hypoxia tumor microenvironment, an efficacious treatment with minimal invasiveness is highly desirable. Among common cellular organelles, mitochondria is a common target for inductive cellular apoptosis and tumor proliferation inhibition. Nevertheless, tumor hypoxic circumstances always give rise to poor therapeutic efficiency and instead lead to lesion recurrence and unsatisfactory prognosis.

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Background: Spontaneous coronary artery dissection (SCAD) is a significant cause of non-atherosclerotic acute coronary syndrome, myocardial infarction, and sudden cardiac death. Women account for 87-95% of SCAD patients, with the average age of onset ranging from 44 to 53 years. Approximately 95% of cases reported to resolve spontaneously.

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Monocyte to high-density lipoprotein cholesterol ratio predicts restenosis of drug-eluting stents in patients with unstable angina pectoris.

Sci Rep

December 2024

Department of Cardiology, Tianjin Chest Hospital, No.261 of Taierzhuangnan Road, Jinnan District, Tianjin, 300222, People's Republic of China.

Article Synopsis
  • - Several studies have hinted that the ratio of monocyte count to high-density lipoprotein cholesterol (MHR) can help predict in-stent restenosis (ISR) in patients with bare-metal stents; however, its effectiveness for drug-eluting stents (DES) is less clear.
  • - This study focused on 474 patients with unstable angina who received DES between 2014 and 2022, dividing them into ISR and non-ISR groups to assess the predictive value of MHR, which was found to be significantly higher in the ISR group.
  • - The results indicated that MHR could independently predict ISR with good sensitivity and specificity, and including MHR in predictive models improved their accuracy, suggesting it could be a
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A plain language summary of results from the CHOICE-01 trial of toripalimab plus chemotherapy for advanced non-small cell lung cancer (NSCLC).

Future Oncol

December 2024

CAMS Key Laboratory of Translational Research on Lung Cancer, State Key Laboratory of Molecular Oncology, Department of Medical Oncology, National Cancer Center, National Clinical Research Center for Cancer, Cancer Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.

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Targeted Treatment of Myocardial Infarction by Macrophage Membrane Coated with Resveratrol Nanoparticles.

ACS Omega

November 2024

Department of Radiology and Tianjin Key Laboratory of Functional Imaging, Tianjin Medical University General Hospital, Tianjin 300052, China.

Myocardial infarction (MI) is characterized by rapid onset and high mortality. Due to the complexity of its pathological process, targeted therapy for MI has been a long-standing challenge. Macrophages, as immune cells, selectively accumulate in the infarct area after MI.

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Article Synopsis
  • A phase 3 study showed that combining camrelizumab with chemotherapy significantly improved progression-free survival in patients with advanced non-squamous non-small-cell lung cancer compared to chemotherapy alone.
  • After 5 years, overall survival rates were 31.2% for those receiving camrelizumab and chemotherapy versus 19.3% for those on chemotherapy alone, indicating a substantial benefit.
  • Patients who completed two years of treatment with camrelizumab had an impressive 5-year overall survival rate of 84.3%, reinforcing its effectiveness and safety as a first-line therapy for this cancer type.
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