Publications by authors named "Xiang-hui Xu"

Background: The relationship between the dynamic changes in insulin resistance (IR) and the prognosis of septic patients remains unclear. This study aims to investigate the correlation between the clinical subphenotype of IR represented by the triglyceride-glucose (TyG) index trajectory and the mortality rate among patients with sepsis.

Methods: In this retrospective cohort study, we utilized data from septic patients within the Medical Information Mart for Intensive Care (MIMIC)-IV database version 2.

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Aims: This study endeavors to explore the ramifications of early dynamic blood glucose (BG) trajectories within the initial 48 h of intensive care unit (ICU) admission on mortality among critically ill heart failure (HF) patients.

Methods: The study employed a retrospective observational design, analyzing dynamic BG data of HF patients from the Medical Information Mart for Intensive Care IV database. The BG trajectory subphenotypes were identified using the hierarchical clustering based on the dynamic time-warping algorithm.

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Background: The optimal blood glucose (BG) level for patients with cardiogenic shock in the intensive care unit (ICU) remains unclear. Studies have found that both excessively high and low BG levels contribute to adverse cardiovascular events. Our study aims to investigate the optimal BG level for critically ill patients with cardiogenic shock and evaluate the effects of optimal BG on the prognosis of patients.

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Article Synopsis
  • The study investigates the relationship between a new metric called Vasoactive-Inotropic Score Reduction Rate (VRR) and mortality outcomes in patients with septic shock.
  • The researchers used advanced machine learning models on data from the MIMIC-IV database to analyze the effects of VRR on ICU and in-hospital mortality.
  • Results showed that patients with higher VRR had significantly lower mortality rates, indicating that effective management of vasoactive and inotropic agents is crucial for better clinical outcomes.
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Purpose: We aimed to compare transepithelial photorefractive keratectomy (TPRK) and femtosecond laser-assisted in situ keratomileusis (FS-LASIK) for myopia treatment by analyzing corneal curvature, asphericity (Q-value), and corneal aberration.

Methods: Corneal topography was measured before and 6 months after the TPRK or FS-LASIK surgery. We measured and compared corneal curvature (sagittal curvature in the 1- to 7-mm zones), change in keratometric measurements (Kmpost - Kmpre, ΔK), Q-values (from the vertex of the 6-, 7-, 8-, and 9-mm zones), higher-order aberration (HOA), vertical and horizontal trefoil (Z3 and Z3), vertical and horizontal coma (Z3 and Z3), and spherical aberration (Z4) between the two surgery groups.

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Orthodenticle homolog 1 (OTX1) has previously been revealed to be tightly associated with the development and progression of several human tumors. However, the functional roles and underlying molecular mechanisms of OTX1 in gastric cancer (GC) remain poorly understood. In the present study, we observed that OTX1 was highly expressed in GC tissues compared with adjacent non‑tumor tissues based on a large cohort of samples from The Cancer Genome Atlas (TCGA) database.

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Objective: To investigate the effect of fructose-1,6-diphosphete(FDP) on myocardial preservation in pulmonary operations.

Methods: One hundred and six patients undergoing selective pulmonary lobectomy or segmentectomy were randomly divided into 2 groups with 53 patients each. FDP 200 mg/kg was infused intravenously before anesthesia in the FDP group, while 5% glucose with the same volume was given instead of FDP in the control group.

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Objective: To screen and identify the genes of activated memory CD(4)(+) T cells in asthma.

Methods: Differential display polymerase chain reaction (DDPCR) was utilized to identify genes of memory CD(4)(+) T cells after activation from asthmatic patients and normal individuals, and the mRNA levels of the differentially expressed genes were analyzed by reverse transcription-polymerase chain reaction (RT-PCR).

Results: Nineteen differentially expressed cDNA fragments were isolated.

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