Publications by authors named "Liqun Pan"

Background And Objective: Neutrophil extracellular traps (NETs) with inflammatory risk are important contributors to cardiovascular disease, but no definitive information is available in large artery atherosclerotic (LAA) stroke. This study aims to investigate the association between NETs with related inflammatory biomarkers and prognosis of LAA stroke in the Chinese population.

Methods: A prospective study involving 145 LAA stroke cases and 121 healthy controls was conducted.

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Article Synopsis
  • - The study investigates the factors contributing to the formation of enlarged jugular bulbs (JB) in patients with non-thrombotic internal jugular venous stenosis (IJVS) and/or transverse sinus stenosis (TSS), suggesting that conventional theories don't fully account for the phenomenon.
  • - Researchers analyzed data from 228 patients, finding a significant correlation between dominant-side IJVS and the presence of high JBs, with dominant-side JBs being larger in those with IJVS compared to non-IJVS cases.
  • - The findings suggest that IJVS and asymmetric TSS are positively associated with high JB formation, while TSS might actually inhibit it, pointing to a complex hemodynamic relationship in the body. *
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Background: Current methods to evaluate the severity of cerebral venous sinus thrombosis (CVST) lack patient-specific indexes. Herein, a novel scoring method was investigated to estimate the thrombus burden and the intracranial pressure (ICP) of CVST.

Methods: In this retrospective study from January 2019 through December 2021, we consecutively enrolled patients with a first-time confirmed diagnosis of CVST by contrast-enhanced magnetic resonance venography (CE-MRV) or computed tomography venography (CTV).

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Imaging tests always misdiagnose anatomical variants of cerebral sinuses as cerebral venous sinus thrombosis (CVST). Anatomical variants of cerebral sinuses are called CVST mimics. This study aimed to identify the role of inflammatory markers in differentiating CVST from mimics.

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Cerebral venous thrombosis (CVT) is a rare form of cerebrovascular disease that impairs people's wellbeing and quality of life. Inflammation is considered to play an important role in CVT initiation and progression. Several studies have reported the important role of leukocytes, proinflammatory cytokines, and adherence molecules in the CVT-related inflammatory process.

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Rivaroxaban, as a novel oral anticoagulant agent, emerged in thrombosis management. This study aimed to compare the efficacy and safety of once-daily rivaroxaban versus dose-adjusted warfarin for cerebral venous thrombosis treatment in a real-world clinical setting. This is a prospective cohort study based on the real-world clinical data analysis of the patients with imaging-confirmed CVT enrolled from August 2016 through January 2020 and their outcomes were followed up.

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Cerebral venous thrombosis (CVT) refers to a stroke subtype characterized by the disturbance of cerebral venous outflow caused by venous thrombosis. Previous studies have reported a range of factors that predict the prognosis of CVT. This study is aimed to find out whether systolic blood pressure (SBP) and diastolic blood pressure (DBP) are suitable as potential indicators of the severity and clinical outcome in CVT patients.

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Objective: Cerebral blood flow (CBF) mapping of single-photon emission tomography (SPECT) is considered a gold standard for evaluating cerebral perfusion. However, invasiveness, high costs and strict technical requirements can limit its clinical use. We aimed to evaluate the concordance of CBF maps obtained from SPECT and pseudo-continuous arterial spin labeling magnetic resonance (PCASL-MR) imaging for evaluating cerebral perfusion.

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Objectives: Extracranial venous anomalies, especially internal jugular vein stenosis (IJVS), have recently received increasing attention, however, its etiologies are uncertain. This study aimed to explore the probable risk factors of IJVS in Chinese PATIENTS AND METHODS: Eligible patients with IJVS confirmed by contrast-enhanced magnetic resonance venography (CE-MRV) were enrolled from October 2017 through October 2018. Probable risk factors were analyzed, including the conditions that may result in IJV wall damage, extraluminal compression, gender and age.

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Objectives: To investigate the risk factors and predictors of outcomes in a cohort of Chinese patients with cerebral venous sinus thrombosis (CVST), so as to provide a reference for customized clinical decision.

Patients And Methods: A total of 243 Chinese patients, diagnosed as a first CVST were enrolled in this retrospective study from March 2013 through April 2017. Risk factors and predictors of outcomes for CVST were summarized and analyzed by Chi-square test and logistic regression analysis.

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Aims: This study aimed to identify the clinical profiles of cervical spondylosis-related internal jugular vein stenosis (IJVS) comprehensively.

Methods: A total of 46 patients, who were diagnosed as IJVS induced by cervical spondylotic compression were recruited. The clinical manifestations and imaging features of IJVS were presented particularly in this study.

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Chronic cerebral circulation insufficiency (CCCI) is viewed as an alarming state induced by long-term reduction in cerebral perfusion, which is associated with neurological deficits and high risk of stroke occurrence or recurrence. CCCI accounts for a large proportion of both outpatients and inpatients with cerebrovascular diseases, while management of CCCI remains a formidable challenge to clinicians. Normobaric oxygen (NBO) is an adjuvant hyperoxygenation intervention supplied with one atmosphere pressure (1 ATA =101.

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Our previous study revealed that remote ischemic conditioning (RIC) reduced the incidence of stroke or TIA in octo- and nonagenarians with intracranial atherosclerotic stenosis (ICAS). Herein, we aimed to investigate whether RIC would influence the progression of white matter hyperintensities (WMHs) and cognitive impairment in the same group of patients. Fifty-eight patients with ICAS were randomly assigned in a 1:1 ratio to receive standard medical treatment with RIC (n=30) versus sham-RIC (n=28).

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Aims: The objective of this study was to evaluate cerebral venous recanalization with magnetic resonance black-blood thrombus imaging (MRBTI) in patients with cerebral venous thrombosis (CVT) who underwent batroxobin treatment in combination with anticoagulation.

Methods: A total of 31 CVT patients were enrolled in this real-world registry study. The patients were divided into batroxobin (n = 21) and control groups (n = 10).

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Recently, internal jugular vein stenosis (IJVS) is gaining increasing attention from clinical researchers due to a series of confounding symptoms that impair the quality of life in affected individuals but cannot be explained by other well-established causes. In this study, we aimed to elucidate the clinical features, neuroimaging characteristics and pathogenesis of IJVS, and explore their possible correlations, in attempt to provide useful clues for clinical diagnosis and treatment. Forty-three eligible patients with unilateral or bilateral IJVS confirmed by contrast-enhanced magnetic resonance venography of the brain and neck were enrolled in this study.

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Background: Visual damage is one of the most common complications of cerebral venous sinus thrombosis (CVST)-associated intracranial hypertension (IH). This study is aimed at stratifying the risk of IH-induced visual damage in an attempt to predict its deterioration and prevent high-risk patients from irreversible eyesight impairment promptly.

Methods: A total of 94 patients with confirmed diagnosis of CVST were eligible for enrollment in this study.

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Despite decades of formidable exploration, multi-organ ischemia-reperfusion injury (IRI) encountered, particularly amongst elderly patients with clinical scenarios, such as age-related arteriosclerotic vascular disease, heart surgery and organ transplantation, is still an unsettled conundrum that besets clinicians. Remote ischemic conditioning (RIC), delivered via transient, repetitive noninvasive IR interventions to distant organs or tissues, is regarded as an innovative approach against IRI. Based on the available evidence, RIC holds the potential of affording protection to multiple organs or tissues, which include not only the heart and brain, but also others that are likely susceptible to IRI, such as the kidney, lung, liver and skin.

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Objectives: This retrospective study aimed to explore the impact of seasonal variations on the first ischemic events in patients with moyamoya disease (MMD).

Patients And Methods: Based on the first-time ischemic event occurrence, 113 patients, including 84 with cerebral infarction and 29 with transient ischemic attack, who were diagnosed with ischemic MMD were divided into four groups: spring (March-May), summer (June-August), autumn (September-November) and winter (December-February). The incidence of cerebral infarction was considered as the primary parameter.

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Cerebral venous sinus thrombosis (CVST) is an uncommon subtype of stroke with highly variable clinical presentation. Although anticoagulation with heparin and/or warfarin remains the standard treatment for CVST, treatment failure is still common. This study aims to evaluate the safety and efficacy of Batroxobin in combination with anticoagulation on CVST control.

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Background: Therapeutic strategies for managing hemorrhagic moyamoya disease (MMD) remain controversial. In this study, we investigated the optimal therapy for hemorrhagic MMD.

Methods: In accordance with the PRISMA statement, we searched through relevant articles and references from PubMed, Embase, and Cochrane database, and performed a network meta-analysis using R version 3.

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Extracranial venous abnormalities, especially jugular venous outflow disturbance, were originally viewed as nonpathological phenomena due to a lack of realization and exploration of their feature and clinical significance. The etiology and pathogenesis are still unclear, whereas a couple of causal factors have been conjectured. The clinical presentation of this condition is highly variable, ranging from insidious to symptomatic, such as headaches, dizziness, pulsatile tinnitus, visual impairment, sleep disturbance, and neck discomfort or pain.

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Danggui Buxue extract-loaded liposomes in thermosensitive gel (DBLTG) are a sustained-release local drug delivery system derived from Danggui Buxue decoction, a well-known Chinese herb formula with wound healing potential. In the present study, we investigated the therapeutic effects of DBLTG on dorsal full-thickness excisional wounds in rats by measuring the percentage of wound contraction and hydroxyproline content, as well as conducting histological observations and immunohistochemical analysis. We also assessed involvement of the vascular endothelial growth factor (VEGF)/phosphatidylinositol 3-kinase (PI3K)/Akt and transforming growth factor beta (TGF-)/Smads signaling pathways in the wound healing process upon DBLTG treatment via western blot.

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Aim: To assess the role of three-dimensional endoanal ultrasound (3D-EAUS) for morphological assessment of the anal sphincter of female patients with chronic proctalgia (CP).

Methods: In this unmatched case control study, 30 consecutive female patients with CP and 25 normal women (control group) were enrolled. 3D-EAUS was performed in all subjects.

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Background: This study was guided by principles of the theoretical system of evidence-based medicine. In particular, when searching for evidence of breast cancer, a measuring scale is an instrument for evaluating curative effects in accordance with the laws and characteristics of medicine and exploring the establishment of a system for medically assessing curative effects. At present, there exist few tools for evaluating curative effects.

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Objective: To explore clinical characteristics and treatment of posterior Pilon fracture.

Methods: From January 2011 to January 2013,18 patients with posterior Pilon fracures were treated. Among them, 13 were male and 5 were female, aged from 22 to 63 years old, with an average age of 46.

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