Publications by authors named "Qiyang Xu"

Background: Over the years, numerous studies have explored the relationship between gut microbiota and lower extremity deep vein thrombosis (LEDVT) and pulmonary embolism (PE). The present study utilized Mendelian randomization (MR) to assess the causal link between gut microbiota and LEDVT combined with PE.

Methods: Human gut microbiota genome-wide association study (GWAS) summary data from the MiBioGen consortium ( = 18,340) were utilized.

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A method for the synthesis of isothiocyanato alkyl sulfides from KSCN and DMTSM under metal-free conditions has been developed. The features of this reaction are low-cost, readily accessible starting materials and the use of KSCN as nucleophiles for C-NCS bond formation. Alkenes with various substituted groups react smoothly and the desired products are obtained in moderate to good yields.

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Objective: Acute superior mesenteric artery embolism is a life-threatening disease caused by the abrupt interruption of mesenteric blood circulation, and the prognosis is very poor. Several studies have confirmed the efficacy and safety of percutaneous mechanical thrombectomy in acute superior mesenteric artery embolism, however, there are currently no literature reports on the latest percutaneous mechanical thrombectomy device-AcoStream™. In the present report, we summarize a series of cases and share our surgical experiences.

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Background: Hepatocellular carcinoma (HCC) is a major public health problem in humans. The imbalance of mitochondrial function has been discovered to be closely related to the development of cancer recently. However, the role of mitochondrial-related genes in HCC remains unclear.

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Background: Chemotherapy was recommended as the 1 or 2 line standard of care for patients with refractory or metastatic colorectal cancer (mCRC). Extra cautions are needed for elderly patients, because cytotoxic regimens may induce unexpected adverse effects due to their impaired physical condition and tolerability. Currently, there is no evidence for the treatment in elderly patients.

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Purpose: This study was performed to summarize our experience in the management of early-stage acute superior mesenteric artery embolism (ASMAE) by percutaneous mechanical thrombectomy (PMT).

Methods: The clinical data of 12 patients with early-stage ASMAE treated by PMT in our institution from November 2019 to September 2021 were retrospectively analyzed. The patients had no obvious evidence of bowel infarction as shown by peritoneal puncture and computed tomography angiography.

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Background: Superior vena cava syndrome is a series of symptoms caused by compression of the superior vena cava and its main branches. Endovascular therapy is now widely accepted because it offers rapid, safe and effective relief of clinical symptoms. Few reports have described the application of kissing technique for the treatment of superior vena cava syndrome.

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Background: Acute pancreatitis caused by Percutaneous Mechanical Thrombectomy treatment is extremely rare, and so far, no clinical report involving portal veins has been reported. In the article, we summarize this unusual case and share our experience.

Methods: Percutaneous mechanical thrombectomy was performed for the patient who was diagnosed with portal vein thrombosis.

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Vascular smooth muscle cell (VSMC) hyperplasia is a common cause of carotid restenosis. In the present study, the potential protective effects of docosahexaenoic acid (DHA) in carotid restenosis and the underlying mechanism of its effects were examined. VSMCs were treated with DHA, a polyunsaturated ω‑3 fatty acid.

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Background: Percutaneous mechanical thrombectomy combined with catheter-directed thrombolysis is one of the most important methods for deep venous thrombosis treatment. Spontaneous spinal subdural hematoma is a remarkably rare complication in the thrombolysis process with catastrophic consequences, as shown in this case report.

Methods: Percutaneous mechanical thrombectomy, percutaneous angioplasty, and catheter-directed thrombolysis were performed for the patient.

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The purpose of this study was to design a simple and rapid liquid chromatography-tandem mass spectrometric (LC-MS/MS) method for a rebamipide bioequivalence study in healthy Chinese male volunteers. In this method, sample pretreatment involved simple protein precipitation with venlafaxine as the internal standard. Analysis was achieved on a ZORBAX SB-C18 column with a concentration range of 6-1200 ng/mL.

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In order to comply with the requirements for a drug listed in China, the study was developed to compare the pharmacokinetics and relative bioavailability of two different enteric formulations of omeprazole (OPZ) in healthy Chinese subjects. A total of 32 volunteers participated in the study. Plasma concentrations were analyzed by nonstereospecific liquid chromatography/tandem mass spectrometric (LC-MS/MS) method.

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