9,136 results match your criteria: "Beijing Tiantan Hospital.[Affiliation]"
Pharmgenomics Pers Med
December 2024
Department of Cardiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, 100050, People's Republic of China.
Objective: The objective of this study was to evaluate the impact of clopidogrel-related gene polymorphisms on the occurrence of recurrent thrombotic events and cardiovascular death in patients with acute coronary syndrome (ACS) following percutaneous coronary intervention (PCI).
Methods: We conducted genotype testing for 26 specific loci mapped to 18 clopidogrel-associated genes in ACS patients who had undergone PCI and were receiving dual antiplatelet therapy only involving clopidogrel. We documented major adverse cardiovascular events (MACE) and clinical endpoints, analyzing the effect of genetic polymorphisms on treatment outcomes.
Environ Health (Wash)
December 2024
Department of Epidemiology and Biostatistics, School of Public Health, Peking University, Beijing 100191, China.
The adverse effect of ambient PM exposure on very early pregnancy (VEP) remains controversial among epidemiological studies but is supported by toxicological evidence. We adopted a multicenter retrospective cohort of 141,040 cycles to evaluate the effect of PM exposure on the VEP using the fertilization and embryo transfer platform and high-resolution PM data in China. We first investigated the association between PM exposure 1 week before and 1 week after the embryo transfer date and VEP.
View Article and Find Full Text PDFBiol Direct
December 2024
Department of Obstetrics and Gynecology, Beijing Tiantan Hospital, Capital Medical University, Beijing, 100070, China.
Background: Intrauterine adhesion (IUA) is a common cause of clinically refractory infertility, and there exists significant heterogeneity in the treatment outcomes among IUA patients with the similar severity after transcervical resection of adhesion(TCRA). The underlying mechanism of different treatment outcomes occur remains elusive, and the precise contribution of various cell subtypes in this process remains uncertain.
Results: Here, we performed single-cell transcriptome sequencing on 10 human endometrial samples to establish a single-cell atlas differences between patients who responded to estrogen therapy and those who did not.
J Clin Anesth
December 2024
Department of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China; Outcomes Research Consortium®, Houston, TX, USA. Electronic address:
Backgrounds: The cerebral oximetry index (CO) uses near-infrared spectroscopy to estimate cerebral autoregulation during cardiac surgery. However, the relationship between intraoperative loss of cerebral autoregulation and postoperative delirium or stroke remains unclear in patients recovering from carotid endarterectomy (CEA).
Methods: Our prospective observational cohort study enrolled patients scheduled for CEA.
Hum Brain Mapp
December 2024
Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
It is now understood that brain metastases do not occur randomly but have distinct spatial patterns depending on the origin of the cancer. According to the "seed and soil" hypothesis, the final colonization of metastatic cells is the result of their adaptation to the altered environment. To investigate the most favorable microenvironment for brain metastasis, we analyzed neuroimaging data from 177 patients with breast cancer brain metastasis and 548 patients with lung cancer brain metastasis to create a replicable probabilistic map of metastatic locations.
View Article and Find Full Text PDFBiomed Rep
February 2025
Department of Gastroenterology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, P.R. China.
Non-alcoholic fatty liver disease (NAFLD) is common in patients with type 2 diabetes mellitus (T2DM). The present study evaluated the effect of dapagliflozin on the liver fat content in patients with T2DM and NAFLD. The changes in biochemical data and metabolic parameters were analyzed.
View Article and Find Full Text PDFJ Multidiscip Healthc
December 2024
Clinical Research Center, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, People's Republic of China.
Background: Online health-related misinformation poses a serious threat to public health. As the coronavirus disease 2019 (COVID-19) pandemic aggravated the spread of misinformation regarding COVID-19, relevant research has surged.
Objective: To systematically summarize Chinese and English articles regarding health-related misinformation about COVID-19 on social media and quantitatively describe research progress.
Front Hum Neurosci
December 2024
Department of Pediatric Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Background: Temporal lobe mass lesions are the most common intracranial space-occupying lesions in children, among various brain lobes. The temporal lobe is critically involved in higher cognitive functions, and surgical interventions often risk causing damage to these functions. If necessary interventions and prehabilitation can be conducted preoperatively, it might be possible to achieve a larger extent of lesion resection with minimal cognitive impairment.
View Article and Find Full Text PDFClin Rheumatol
December 2024
Rheumatology and Immunology Department, Fengtai District, Beijing Tiantan Hospital, Capital Medical University, No. 119, West South Fourth Ring Road, 100070, Beijing, China.
Inflammatory response is a natural protective response in infection or injury. The immune imbalance of rheumatoid arthritis (RA) patients and the use of anti-rheumatic immune drugs may affect the inflammatory response process of shock. The evidence of the impact of RA on short-time mortality in shock patients is limited.
View Article and Find Full Text PDFFront Hum Neurosci
December 2024
Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Cognitive dysfunction is common in Moyamoya disease (MMD). However, current knowledge of cognitive impairment in MMD is inadequate. In this review, we explored the characteristics of altered cognitive function associated with MMD and offered recommendations aimed at guiding potential research endeavors into the cognitive dysfunction in MMD.
View Article and Find Full Text PDFCogn Neurodyn
December 2024
Beijing Advanced Innovation Center for Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Beijing, 100191 China.
Unlabelled: Altered connectivity within complex functional networks has been observed in individuals with post-stroke cognitive impairment (PSCI) and during cognitive tasks. This study aimed to identify a cognitive function network that is responsive to cognitive changes during cognitive tasks and also sensitive to PSCI. To explore the network, we analyzed resting-state fMRI data from 20 PSCI patients and task-state fMRI data from 100 unrelated healthy young adults using functional connectivity analysis.
View Article and Find Full Text PDFAnn Neurol
December 2024
Department of Interventional Neuroradiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Magn Reson Imaging
December 2024
Department of Nuclear Magnetic Resonance, The Second Hospital & Clinical Medical School, Lanzhou University, Lanzhou 730030, China; Gansu Province Clinical Research Center for Functional and Molecular Imaging, Lanzhou 730030, China. Electronic address:
Ann Neurol
December 2024
Department of Interventional Neuroradiology and Neurosurgery, Beijing Neurosurgical Institute, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Mov Disord
December 2024
National Engineering Research Center of Neuromodulation, School of Aerospace Engineering, Tsinghua University, Beijing, China.
Background: Abnormal rapid eye movement (REM) sleep, including REM sleep behavior disorder (RBD) and reduced REM sleep, is common in Parkinson's disease (PD), highlighting the importance of further study on REM sleep. However, the biomarkers of REM disturbances remain unknown, leading to the lack of REM-specific neuromodulation interventions.
Objective: This study aims to investigate the neurophysiological biomarkers of REM disturbance in parkinsonian patients.
Mol Med
December 2024
Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, No. 119 Nan Si Huan Xi Road, Fengtai District, Beijing, 100070, China.
Background: Understanding the molecular mechanisms in immunosuppressive regulation is crucial for improving immunotherapeutic strategies. Macrophages, the major immune cells in tumor microenvironment (TME), play a dual role in tumor progression. CD180, primarily expressed in macrophages, remains unclear and requires further investigation.
View Article and Find Full Text PDFEur Radiol
December 2024
Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Objectives: To evaluate the prevalence and predictors of ischemic lesions on thin-slice DWI (2 mm) in endovascular treatments for unruptured intracranial aneurysms (UIA), particularly explore the potential relationship with pathway plaques.
Methods: Participants eligible for endovascular treatments with UIA at a national stroke center between March 2023 and August 2023 were prospectively enrolled. All participants performed thin-slice DWI (slice thickness of 2 mm) before and after procedures.
Mol Cell Endocrinol
February 2025
Implant Department, Beijing Stomatological Hospital, School of Stomatology, Capital Medical University, Tiantan Xili No.4, Dongcheng District, Beijing, 100050, China. Electronic address:
As a GLP-1 receptor agonist widely used in treating type 2 diabetes, liraglutide shows potential applications in bone tissue engineering. This study investigated liraglutide's direct effects on rat bone marrow mesenchymal stem cells (BMSCs) osteogenic differentiation and its regulatory mechanism through macrophage polarization. Results showed that liraglutide significantly enhanced BMSC migration and osteogenic differentiation.
View Article and Find Full Text PDFStroke
January 2025
Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, China (Y.Z., X.W., Y.G., W.C., H.Y., T.W., Y.Y., Q.Z., M.W., J.J., C.W., Yongjun Wang, Yilong Wang, Y.P.).
Background: Risk profile of recurrence may influence the effect of antiplatelet therapy. This study aimed to evaluate the efficacy and safety of clopidogrel-aspirin initiated within 72 hours after symptom onset for acute mild stroke or high-risk transient ischemic attack stratified by risk profile.
Methods: This is a secondary post hoc analysis of the INSPIRES (Intensive Statin and Antiplatelet Therapy for Acute High-risk Intracranial or Extracranial Atherosclerosis) randomized clinical trial that enrolled patients 35 to 80 years old with acute mild ischemic stroke or high-risk transient ischemic attack between 2018 and 2022.
Clin Neuroradiol
December 2024
Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, No.119 South 4th Ring West Road, 100070, Fengtai District, Beijing, China.
Background: The Hyperdense Middle Cerebral Artery Sign (HMCAS) is an early marker of acute MCA occlusion on non-contrast CT (NCCT), which has been linked with stroke type and thrombus composition.
Aims: To assess the prognostic value of HMCAS in M1 occlusion patients treated with endovascular thrombectomy and explore its predictive value across different patients.
Methods: Patients with M1 occlusion were selected from the ANGEL-ACT registry, which comprised 1793 individuals.
BMC Surg
December 2024
2Department of Obstetrics and Gynecology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Background: The study aims to investigate the application of surgical vaginoscopy via a no-touch hysteroscopic approach for the management of female genital polyps. The primary objective is to assess the feasibility of this technique in treating intrauterine pathologies in both pregnant and non-pregnant women.
Methods: A total of forty-six patients diagnosed with genital polyps underwent operative vaginoscopy at a university-affiliated hospital between April 1, 2017 and May 31, 2023.
PLoS One
December 2024
Department of Neurological Surgery, UCSF, San Francisco, CA, United States of America.
Quant Imaging Med Surg
December 2024
Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Background: The surface regularity index (SRI) reflects hematoma surface regularity in patients with intracerebral hemorrhage (ICH). Studies had reported an association between hematoma surface irregularity and hematoma expansion (HE). However, research on the correlation between the SRI and clinical outcomes in ICH patients following minimally invasive surgery (MIS) is limited.
View Article and Find Full Text PDFQuant Imaging Med Surg
December 2024
Department of Neurointervention, the First Affiliated Hospital of Zhengzhou University, Henan Provincial Neurointerventional Engineering Research Center, Zhengzhou, China.
Background: Patterns of arterial remodeling may be associated with outcomes in patients with severe middle cerebral artery (MCA) stenosis after endovascular treatment (EVT). This study aims to investigate the potential correlation between arterial remodeling patterns in patients with severe MCA stenosis, and plaque characteristics and procedure-related perforator stroke (PS).
Methods: Consecutive patients with MCA atherosclerotic disease who underwent EVT at the First Affiliated Hospital of Zhengzhou University from January 2018 to June 2023 were retrospectively enrolled in this study.
Transl Cancer Res
November 2024
Shanghai Clinical College, Anhui Medical University, Shanghai, China.
Background: Glioma is a primary malignant brain tumor with a poor prognosis. Glioma-related biomarkers need to be identified to enable the personalized treatment of and predict the prognosis of glioma patients. Cuproptosis is an unusual mechanism of cell death, and is closely associated with disease progression and the immune-microenvironment of the tumor.
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