Publications by authors named "YuGuang Xu"

Purpose: With the rising number of elderly surgical patients, selecting an appropriate anesthetic tailored to their specific needs is essential. Ciprofol, a novel intravenous anesthetic, has garnered attention due to its low injection pain rate and minimal impact on the circulatory system. This meta-analysis aims to examine the efficacy and safety profile of ciprofol during perioperative management of elderly patients.

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  • The study aimed to measure kidney blood flow in brain-dead organ donors using contrast-enhanced ultrasonography (CEUS) to predict the risk of delayed graft function (DGF) after transplantation.
  • Researchers analyzed 90 donor kidneys and developed a new predictive index (CEUS-KDPI) based on various kidney perfusion metrics.
  • CEUS-KDPI demonstrated high accuracy in predicting DGF, suggesting it could be a useful noninvasive tool for evaluating kidneys before they are transplanted.
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Background: Acute kidney injury (AKI) is frequently found in deceased donors; however, few studies have reported the use of imaging to detect and identify this phenomenon. The purpose of this study was to detect renal microcirculatory perfusion in brain-dead donors using contrast-enhanced ultrasonography (CEUS), investigate the value of CEUS in identifying AKI, and analyze the correlation between CEUS and preimplantation biopsy results and early post-transplant renal function of grafts.

Methods: This prospective study recruited 94 kidneys from brain-dead donors (AKI =44, non-AKI =50) from August 2020 to November 2022.

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As a public infrastructure service, remote sensing data provided by smart cities will go deep into the safety field and realize the comprehensive improvement of urban management and services. However, it is challenging to detect criminal individuals with abnormal features from massive sensing data and identify groups composed of criminal individuals with similar behavioral characteristics. To address this issue, we study two research aspects: pickpocketing individual detection and pickpocketing group identification.

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The recognition of traffic signs is of great significance to intelligent driving and traffic systems. Most current traffic sign recognition algorithms do not consider the impact of rainy weather. The rain marks will obscure the recognition target in the image, which will lead to the performance degradation of the algorithm, a problem that has yet to be solved.

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Sparse mobile crowd sensing saves perception cost by recruiting a small number of users to perceive data from a small number of sub-regions, and then inferring data from the remaining sub-regions. The data collected by different people on their respective trajectories have different values, and we can select participants who can collect high-value data based on their trajectory predictions. In this paper, we study two aspects of user trajectory prediction and user recruitment.

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Sentinel lymph node (SLN) is important in the early diagnosis of breast cancer. We aimed to evaluate the role of contrast-enhanced ultrasonography (CEUS) in the preoperative evaluation for SLN and potentially influencing factors, to provide evidence to the management of breast cancer.Patients with breast cancer who treated in our hospital from May 2018 to May 2020 were selected.

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  • Study evaluated BiPAP ventilation for post-extubation respiratory support during deep anesthesia in hypertensive patients undergoing surgery.
  • Forty patients were split into two groups: one extubated awake and the other under deep anesthesia, with differing effects on blood pressure and heart rate post-extubation.
  • Results indicated BiPAP helped maintain stable blood gas levels and reduced complications during recovery compared to extubation while awake, suggesting its effectiveness in this patient group.
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Objective: To observe the effects of desflurane on A-line ARX Index (AAI), QEEG, MAP and HR, and to investigate the feasibility of AAI, QEEG, MAP and HR in monitoring the depth of anesthesia with desflurane.

Methods: Thirty patients classified as ASA physical status I approximately II were scheduled for elective lower abdominal surgery. Anesthesia was induced with propofol and vecuronum.

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