Publications by authors named "Xiao-Mei Li"

Objective: The study explores the prevalence of hypertension and evaluates the joint association of sleep quality and physical activity (PA) levels in influencing hypertension among the Kazakh agricultural workers in Xinjiang.

Methods: In this chronic disease study conducted in Xinjiang, participants were selected from Habahe County, a predominantly Kazakh region, between October and November 2023. Restricted cubic spline (RCS) analysis and multivariate logistic regression models were used to evaluate the associations between sleep quality, PA levels, and the prevalence of hypertension.

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Background: Coronary heart disease (CHD) remains a leading cause of mortality globally. The prognostic value of myeloperoxidase (MPO) and the triglyceride-glucose (TyG) index in predicting adverse cardiovascular events among individuals with CHD remains uncertain. This study aimed to investigate the predictive value of MPO in combination with the TyG index for major adverse cardiovascular events (MACE) in patients with CHD.

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Carbon dots (CDs) nanozymes possess remarkable advancements in the fields of catalysis, biosensing and clinical applications. Nevertheless, conventional CDs nanozymes face challenges such as a lack of theoretical guidance in precursor and limited detection scenarios. To resolve these, this study investigated the structure-activity relationship between substituent position from precursor and the peroxidase-like (POD) activity of CDs nanozymes.

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Background: Total hip arthroplasty (THA) is an increasingly common treatment for older patients with hip osteoarthritis. Psychological stress is common before THA, although its clinical effects on selected parameters such as joint function, quality of life, and postoperative complications remain unclear.

Aim: To investigate the effects of preoperative psychological stress on selected parameters in older patients who underwent THA.

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Background: Kangquan formula (KQF), a traditional Chinese medicine compound, is clinically effective and safe against benign prostatic hyperplasia (BPH). However, the mechanism of action of KQF is not clear.

Purpose: To explore the potential mechanism of action of KQF on BPH by integrating urine microecology and metabolomics.

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Introduction: The improvement of waste management constitutes a critical component of green nephrology initiatives. Hemodialysis circuits represent a substantial proportion of medical waste generated in dialysis units, yet standardized industry protocols for optimizing the disposal of discarded hemodialysis circuits remain underdeveloped. This study aimed to validate the effectiveness of Quality Control Circle (QCC) methodology in reducing the total mass of discarded hemodialysis circuits.

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This study compared the efficacy of the Wijma Delivery Expectancy/Experience Questionnaire (W-DEQ) and the Childbirth Attitudes Questionnaire (CAQ) in assessing fear of childbirth (FOC) among hospitalized pregnant women, aiming to identify a practical screening tool. A total of 184 pregnant women were recruited from the Northwest Women's and Children's Hospital using convenience sampling. Data were collected through the General Demographic Questionnaire, Fear of Birth Scale (FOBS), W-DEQ, and CAQ.

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Background: Circadian rhythms regulate immune cell activity, influencing responses to vaccines, and immune checkpoint inhibitors (ICIs). Early time-of-day administration (ToDA) of singe-agent ICIs has been associated with improved overall survival (OS) in patients with metastatic "immunotherapy sensitive" cancers. However, the impact of ToDA on OS in patients receiving combination therapy with ICIs and chemotherapy for advanced non-small cell lung cancer (NSCLC) remains unclear.

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Introduction: Immune checkpoint inhibitor-related pneumonitis (ICI-P) is a life-threatening complication, limiting immune checkpoint inhibitors (ICIs) clinical application in non-small cell lung cancer (NSCLC). But risk factors for developing ICI-P have not been well defined.

Methods: This study employed a retrospective analysis method.

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Introduction: Sildenafil, a selective phosphodiesterase 5 inhibitor, modulates vascular dysfunction, with hypoxia-induced pulmonary artery smooth muscle cells (PASMCs) proliferation, migration, and invasion closely implicated in vascular remodeling in persistent pulmonary hypertension of the newborn (PPHN). This study aimed to assess sildenafil's protective effects against PPHN and elucidate underlying molecular pathways.

Methods: Cell Counting Kit-8, wound healing, and Transwell assays evaluated rat PASMC proliferation, migration, and invasion under hypoxia.

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Background: Atrial tachycardia (AT) originate from the atrial appendage present unique clinical challenges in pediatrics. It is typically persistent, frequently leading to tachycardiomyopathy, and poses significant treatment difficulties.

Objectives: This study aimed to collate and analyze the clinical characteristics and therapeutic outcomes of radiofrequency ablation (RFCA) and with atrial appendage resection for the treatment of AT originating from the atrial appendages in pediatric patients.

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Objective: To examine the effectiveness and safety of two different B cell activating factor/proliferation-inducing ligand inhibitors, telitacicept and belimumab, in treating patients with active systemic lupus erythematosus (SLE).

Methods: Patients with active SLE who received belimumab (n = 100) or telitacicept (n = 101) from 2019 to 2023 at multiple centers in China were retrospectively collected, and the effectiveness and safety of telitacicept and belimumab was evaluated. The subgroups of lupus nephritis and hematologic abnormalities were analyzed to explore if there were any differences in the efficacy of the two biologics on improving kidney and blood systems.

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Two categories of supramolecular polymer monomers were produced by introducing the ureidopyrimidone quadruple-hydrogen bonding assemblies on the calix[4]arene and the β-cyclodextrin host units. The adsorption capacity of these supramolecular polymers for different metal ions was investigated by static adsorption. The results showed that at pH = 6 and when the adsorption equilibrium was reached, the supramolecular polymer with calixarene and β-cyclodextrin as the main body adsorbed up to 99% of Pb and Cd, respectively.

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Although recent studies increasingly suggest the potential anti-cancer effect of quercetin, the exact underlying mechanism remains poorly demonstrated in oral squamous cell carcinoma (oSCC). Therefore, our research explored the impacts of quercetin on the ferroptosis and mTOR/S6KP70 axis in oSCC cell lines. After treating oSCC cells with quercetin or indicated compounds and transfection with SLC7A11- or S6KP70-overexpressing plasmid, cell viability was detected by CCK-8 assay.

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Objective: Long noncoding RNAs (lncRNAs) play an increasingly important role in various autoimmune diseases. We aimed to characterize the expression profiles of lncRNAs in peripheral blood mononuclear cells (PBMCs) from RA patients and to assess the potential of these lncRNAs as RA biomarkers.

Methods: Whole-transcriptome sequencing was used to establish a lncRNA expression profile.

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Objective: This study aims to investigate the prevalence of dyslipidemia and assess the joint association of physical activity (PA) and diet quality on dyslipidemia risk in urban areas of Xinjiang.

Methods: Conducted from July 2019 to September 2021 in Xinjiang, China, this cross-sectional study involved 11,855 participants (mean age 47.1 ± 9.

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Background: Quantitative flow ratio (QFR) is an angiography-based fractional flow reserve measurement without pressure wire or induction of hyperemia. A recent innovation that uses combined geometrical data and hemodynamic boundary conditions to measure QFR from a single angiographic view has shown the potential to measure QFR of the renal artery-renal QFR (rQFR).

Objective: The aim of this pilot study was to assess the feasibility of rQFR measurement and the contribution of rQFR in selecting patients with atherosclerotic renal artery stenosis (ARAS) undergoing revascularization.

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Background: The endoscopic nasojejunal (NJ) placement plays a pivotal role in the nutritional support of critically ill patients. However, the conventional endoscopy-guided tube insertion method presents issues of excessive procedural duration. We have enhanced the traditional endoscopy-guided catheter placement method, enabling a faster and more convenient catheter insertion.

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Objective: To examine the efficacy and safety of telitacicept in the treatment of patients with SLE in everyday clinical practice.

Methods: Seventy-two patients with active SLE who received telitacicept for more than 24 weeks at multiple centres in China between 2019 and 2022 were retrospectively identified. Twenty-one of these patients received 52 continuous weeks of treatment with telitacicept.

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Purpose: In the randomized, single-center, PKUFH phase 3 trial, dose-intensified (72 Gy) radiation therapy was compared with conventional (66 Gy) radiation therapy. In a previous study, we found no significant difference in biochemical progression-free survival (bPFS) between the 2 cohorts at 4 years. In the current analysis, we provide 7-year outcomes.

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Purpose: We investigated the hypothesis that MHR (monocyte-to-high density lipoprotein cholesterol ratio) is related to the severity of coronary artery in ACS (acute coronary syndrome).

Methods: In this case-control study, we recruited 15,853 participants undergoing the first time percutaneous coronary intervention (PCI) including 4093 normal controls, 10,518 chronic coronary artery disease (CAD), and 1242 ACS cases. Examination of demographic clinical data and biochemical profiles, as well as MHR values, were performed before PCI.

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Article Synopsis
  • The study investigates the impact of genetic variations in the Dab2 gene on the risk of developing type 2 diabetes mellitus (T2DM) in the Uygur and Han populations in Xinjiang, China.
  • A total of 2,157 individuals were analyzed, revealing significant associations between specific SNPs (rs2255280 and rs2855512) of the Dab2 gene and T2DM in the Uygur population, while no such associations were found in the Han population.
  • The results indicate that individuals with certain genotypes of rs2255280 and rs2855512 have higher odds of developing T2DM, alongside altered plasma glucose and HbA1c levels in the Uygur group.
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Postmenopausal osteoporosis is one of the most common metabolic diseases in old women, and supplementing estrogen through bioactive substances is one of the important ways to improve menopausal syndrome. Some studies have confirmed that soybean isoflavone has estrogenic activity, and the main active component of soybean isoflavones is isoflavone aglycones. However, few studies have investigated the improvement effect of high-purity soy isoflavone aglycones on postmenopausal osteoporosis.

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Background: The prognostic value of coronary artery calcium (CAC) combined with risk factor burdens in middle-aged and elderly patients with symptoms is unclear.

Methods: A cohort study comprising 7432 middle-aged and elderly symptomatic patients (aged above 55 years) was conducted between December 2013 and September 2020. All patients had undergone coronary computed tomography angiography, and the Agatston score were used to measure CAC scores.

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