Publications by authors named "XuDong Yan"

Introduction: Bronchopulmonary dysplasia (BPD) is one of the most common and significant complications of preterm birth. It ultimately leads to a decrease in the quality of life for preterm infants and impacts their long-term health. Early prediction and timely intervention are crucial to halting the development of BPD.

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Introduction: Systemic inflammatory and nutritional markers are associated with the prognosis of various cancers. However, their association with sinonasal squamous cell carcinoma (SNSCC) prognosis remains unclear. This study aimed to identify systemic inflammatory and nutritional markers associated with the postoperative prognosis of patients with SNSCC and to clarify the clinical value of these markers.

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  • The study investigates the role of autophagy-related genes in chronic rhinosinusitis with nasal polyps (CRSwNP) to identify new treatment targets.
  • Researchers analyzed gene expression data and found 86 differentially expressed autophagy-related genes (DEGs) that could influence the disease.
  • The study confirmed the involvement of specific hub genes in CRSwNP progression and their correlation with disease severity through various validation methods.
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Objective: To explore the links of leisure-time physical activity (LTPA), and occupational physical activity (OPA) with allergic rhinitis (AR) and chronic rhinosinusitis (CRS) in a nationally representative sample of the Korean population.

Methods: 10,346 participants aged 40-60 years old were obtained from the KNHANES 2014-2018 database. Physical activity levels were assessed using questions adapted from the Korean version of the Global Physical Activity Questionnaire.

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The prognostic significance of various systemic inflammatory and nutritional markers in hypopharyngeal squamous cell carcinoma (HPSCC) remains unclear. This study aimed to develop a nomogram to predict survival probabilities in patients undergoing HPSCC resection surgery based on these markers, which could help in the treatment of HPSCC. The study included data from 236 HPSCC patients.

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Objective: This study aimed to investigate the connection between frailty and chronic rhinosinusitis (CRS) using a representative sample from the Korean population.

Methods: This cross-sectional study included 24,269 participants initially, with data sourced from the Korean National Health and Nutrition Examination Survey (KNHANES) database. Frailty was assessed using the modified frailty phenotype (FP) and frailty index (FI), with criteria tailored for the KNHANES dataset.

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  • The study focuses on bronchopulmonary dysplasia (BPD) in very preterm infants (VPIs) in China, aiming to investigate its epidemiology, diagnosis, treatment, and both short-term and long-term outcomes in real-world settings, as there are currently no registry studies on this topic in the country.
  • It plans to recruit a minimum of 2000 VPIs and collect clinical data from their birth until they reach 3 years old, assessing various health metrics and complications associated with BPD along with biological samples for future research.
  • The study protocol has received ethical approval, and the researchers intend to share their findings at national conferences and publish them in respected journals to contribute to the existing body of knowledge in this field
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Background: Epithelial-mesenchymal transition (EMT) is a key process of chronic rhinosinusitis with nasal polyps (CRSwNP). The molecular mechanism of EMT in CRSwNP remains unknown. In this study, we aimed to investigate the role of FERMT1 during the EMT process in CRSwNP.

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  • - Spontaneous cerebrospinal fluid rhinorrhea (sCSFR) can lead to raised intracranial pressure (ICP).
  • - The optic nerve sheath diameter (ONSD) widening is a sign of increased ICP.
  • - CT scans are an easy and noninvasive way to measure ONSD and assess ICP levels in patients with sCSFR.
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Copper sheets corrode easily when exposed to oil-in-water (O/W) emulsions during metal-forming processes. The quest for identifying novel, high-efficiency copper inhibitors and realizing the effective protection of copper surfaces from emulsion corrosion has gradually attracted considerable attention. In this study, two organic heterocyclic derivatives, ,-bis(2-ethylhexyl)-4-methyl-1-benzotriazol-1-methanamine (NBTAH) and 2,5-bis(octyldithio)-1,3,4-thiadiazole (BTDA), were introduced as copper inhibitors into O/W emulsions.

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Background: Stroke, particularly due to large vessel occlusion (LVO), is a major cause of mortality and disability globally. Endovascular therapy (ET) significantly improves outcomes for acute ischemic stroke (AIS) patients, but complications such as stroke-associated pneumonia (SAP) increase mortality and healthcare costs. This study investigates the association between blood-brain barrier (BBB) disruption and the increased risk of SAP and explores the relationship between BBB disruption and medium-term functional outcomes.

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The existing literature provides little insight into the efficacy of transoral endoscopy in exposing benign tumors originating from salivary glands in the parapharyngeal space at the parotid gland base and resecting part of the deep lobe with a safe margin. This study aims to investigate the efficacy of the endoscopic transoral approach for the visualization and resection of such tumors. Through transoral endoscopic cadaveric dissections and surgical procedures, we examined the anatomical structures of the parapharyngeal space and the deep lobe of the parotid gland, identifying key anatomical landmarks.

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Previous studies have shown an association between chronic rhinosinusitis (CRS) and gastroesophageal reflux disease (GERD). However, the findings of these studies are controversial, and evaluating this association could help in the treatment of CRS. Thus, we aimed to clarify the relationship between GERD and CRS.

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Hypertrophy of ligamentum flavum (LF) is a significant contributing factor to lumbar spinal canal stenosis (LSCS). lncRNA plays a vital role in organ fibrosis, but its role in LF fibrosis remains unclear. Our previous findings have demonstrated that Hedgehog-Gli1 signaling is a critical driver leading to LF hypertrophy.

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Background: Preterm premature rupture of membranes (PPROM) contributes to over one-third of preterm births, and PPROM infants are more susceptible to infections. However, the risk factors remain poorly understood. We here aim to investigate the association of duration of premature rupture of membranes (PROM) and environmental microbiota with the gut microbiota and infection in PPROM infants.

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Brown rice noodles are increasingly favored by consumers for their health benefits; however, their development is hindered by their poor edible qualities. The effect of germination on the cooking, textural, organoleptic and nutritional qualities of brown rice pasta was investigated. In comparison to ungerminated brown rice noodles, germination resulted in a shorter cooking time, reduced cooking losses, and decreased hardness and adhesion of noodles as well as reduced bitter taste.

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Introduction: Birth-related obstruction of umbilical blood flow may induce hypoxic insults that affect postnatal organ adaptation. Using newborn cesarean-delivered pigs, we hypothesized that cord obstruction during delivery negatively affects physiological transition and gut maturation. Further, we investigated if delayed cord clamping (DCC) improves gut outcomes, including sensitivity to formula-induced necrotizing enterocolitis (NEC)-like lesions.

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Objective: Endovascular thrombectomy (EVT) in patients with large infarct volume remains controversial. The aim of this study is to compare clinical outcomes between EVT and medical management in acute large vessel occlusion with infarct volumes larger than 70 mL on diffusion-weighted magnetic resonance imaging (DWI).

Methods: A prospective observational cohort study was conducted, including patients with anterior cerebral circulation occlusion due to ischemic stroke with infarct volumes larger than 70 mL within 24 h of onset between July 2018 and June 2023.

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To summarize and analyze the clinical manifestations, diagnosis and management and prognostic features of solitary fibrous tumor(SFT) in nasal cavity, sinus and skull base. The clinical data of 12 patients with STF from nasal cavity, sinus and cranial base admitted to the Affiliated Hospital of Qingdao University from April 2014 to January 2022 were retrospectively analyzed, including 4 patients admitted to the department of Otolaryngology head and neck surgery and 8 patients admitted to the department of skull base surgery The clinical characteristics, diagnosis, management and prognosis were analyzed. Twelve patients were included in this research, including 7 males and 5 females.

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To analyze the difference in 5-year survival between maxillary sinus adenoidal cystic carcinoma(maxillary sinus adenoid cystic carcinoma, MSACC) and squamous cell carcinoma(maxillary sinus squamous cell carcinoma, MSSCC) using the National Cancer Institute's Surveillance, Epidemiology, and End. database(SEER) and to explore the factors associated with the prognosis of the two tumors. The data of 161 patients with MSACC and 929 patients with MSSCC were collected from SEER database, and the 5-year overall survival rate(OS) and tumor specific survival rate(CSS) were compared between the two groups before and after propensity score matching.

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Article Synopsis
  • Starch gelatinization occurs during home cooking and food processing, affecting starch's structural organization and properties, which influences the quality of various foods.
  • The degree of gelatinization (DG) can be measured using techniques like enzymatic digestion, iodine colorimetry, and differential scanning calorimetry.
  • Higher DG leads to disruptions in starch granules, resulting in changes like decreased crystallinity and altered physical and chemical properties, affecting the quality of foods such as baked goods and fried items, potentially aiding in the development of improved food products.
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  • Bronchopulmonary dysplasia (BPD) is a major respiratory issue in premature infants, linked to impaired lung development and lipid metabolism, particularly involving surfactants like dipalmitoylphosphatidylcholine.
  • In a study, neonatal rats were exposed to high oxygen levels (hyperoxia) for 14 days, followed by analysis of lung tissue and lipid composition using advanced mass spectrometry techniques.
  • The results showed significant changes in lung structure and a reduction in important lipids, particularly triacylglycerol and phosphatidylcholine, suggesting potential targets for BPD therapies and biomarkers for research.
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There is considerable interest in preparing high-quality gluten-free bread. The effect of the molecular structure of extruded pregelatinization starch on the dough's rheological properties and the brown rice bread's quality was investigated. Extruded rice starch (ERS) was prepared with various added moisture contents of 20 % (ERS20), 30 % (ERS30), and 40 % (ERS40), respectively.

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Bronchopulmonary dysplasia (BPD) remains a significant challenge in neonatal care, the pathogenesis of which potentially involves altered lipid metabolism. Given the critical role of lipids in lung development and the injury response, we hypothesized that specific lipid species could serve as therapeutic agents in BPD. This study aimed to investigate the role of the lipid Phosphatidylcholine (PC) (16:0/14:0) in modulating BPD pathology and to elucidate its underlying mechanisms of action.

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Objectives: To identify the demographic characteristics and potential risk factors of invasive fungal sinusitis (IFS) patients with Coronavirus Disease in 2019 (COVID-19).

Methods: Web of Science, Embase, the Cochrane Library, and PubMed were searched from database inception to August 2023 using the combination of medical searching heading terms "invasive fungal sinusitis" and "COVID-19" and their free words. The research protocol was registered on PROSPERO (CRD42023467175).

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