Publications by authors named "Wen-qiao Yu"

Enterogenous infection is a major cause of death during traumatic hemorrhagic shock (THS). It has been reported that Toll-like receptor 5 (TLR5) plays an integral role in regulating mucosal immunity and intestinal homeostasis of the microbiota. However, the roles played by TLR5 on intestinal barrier maintenance and commensal bacterial translocation post-THS are poorly understood.

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Background: The Revised Atlanta Classification (RAC) and Determinant-Based Classification (DBC) are currently two widely adopted systems for evaluating the severity of acute pancreatitis (AP). This study aimed to overcome the inaccuracies and limitations that existed in them.

Methods: We retrospectively analyzed 298 patients with AP.

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Objective: The aim of the study was to evaluate the efficacy of early percutaneous catheter drainage (PCD) for sterile acute inflammatory pancreatic fluid collection (AIPFC) in acute pancreatitis (AP) of varying severity.

Methods: Retrospective analyses were performed based on the presence of sterile AIPFC and different AP severities according to 2012 Revised Atlanta Classification.

Results: Early PCD contributed to obvious decreases in operation rate (OR, P = 0.

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Article Synopsis
  • Delayed treatment in seriously infected patients increases mortality, and the effectiveness of empiric anti-enterococcal therapy for intra-abdominal infections (IAI) prior to culture results is uncertain.
  • A meta-analysis of 23 randomized controlled trials and 13 observational studies showed no significant difference in treatment success or mortality between enterococci-covered antibiotic regimens and control regimens for CA-IAI patients.
  • Patients with risk factors like malignancy, corticosteroid use, and hospital acquisition are at a higher risk for enterococcal infection, indicating that empiric anti-enterococcal therapy is unnecessary in lower-risk patients without specific pathogen evidence.
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Article Synopsis
  • Short-peptide-based enteral nutrition (SPEN) is found to be more effective than intact-protein nutrition in reducing the risk of infections and addressing intestinal bacterial translocation in mice with severe acute pancreatitis (SAP).
  • The study indicates that while SPEN does not improve pancreatic injury directly, it significantly helps restore the intestinal barrier and microcirculation, enhancing overall gut health.
  • SPEN promotes better mucosal function and immunity, mitigates systemic immunosuppression, and supports the body's defense against harmful bacteria following SAP, suggesting it could be a beneficial nutritional approach in such conditions.
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Objective: This study demonstrated that dexamethasone (DEX) protects the endothelial glycocalyx from damage induced by the inflammatory stimulus tumor necrosis factor-α (TNF-α) during severe acute pancreatitis (SAP), and improves the renal microcirculation.

Methods: Ninety mice were evenly divided into 3 groups (Sham, SAP, and SAP+DEX). The SAP mice model was established by ligature of pancreatic duct and intraperitoneal injection of cerulein.

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Critically ill patients have increased susceptibility to translocation of gut bacteria. However, the mechanisms are complicated and remain unclear, and the aim of this study was to explore these mechanisms. Rats exposed to different levels of shock were orally administrated with bioluminescent Citrobacter.

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Objective: To study the clinical characteristics, treatment, and prognosis of thyroid cancer in children and adolescents.

Methods: We performed a retrospective analysis of clinical data from 83 cases of thyroid cancer in children and adolescents from January 1990 to December 2010. We compared extra-thyroid extension, lymph node metastasis, distant metastasis, and prognosis between pediatric patients ≤12 years of age (27 cases) and those >12 years of age (56 cases).

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Background: Intestinal dendritic cells play important roles in regulating the function of the intestinal immune barrier and the intestinal bacterial translocation. In this study, we aim to investigate the effects of allicin on the function of mesenteric lymph node-dendritic cells after trauma/hemorrhagic shock.

Methods: One hundred and eight-four Sprague-Dawley rats were randomly assigned into a sham group (n = 46), sham + allicin group (n = 46), trauma/hemorrhagic shock group (n = 46), and trauma/hemorrhagic shock + allicin group (n = 46).

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The objective of this study is to investigate the effects of full airway drainage by fiber bronchoscopy through artificial airway in the treatment of traumatic atelectasis with occult manifestations. From May 2006 to May 2011, 40 cases of occult traumatic atelectasis were enrolled into our prospective study. Group A (n = 18) received drainage by nasal bronchoscope; group B underwent airway drainage by fiber bronchoscopy through artificial airway (n = 22).

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Objective: The subclavian vein (SCV) is usually used to inject the indicator of cold saline for a transpulmonary thermodilution (TPTD) measurement. The SCV catheter being misplaced into the internal jugular (IJV) vein is a common occurrence. The present study explores the influence of a misplaced SCV catheter on TPTD variables.

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Objective: Delayed gastric emptying (DGE) in patients with acute pancreatitis (AP) can be caused by gastroparesis or gastric outlet obstruction, which may occur when pancreatic pseudocyst (PP) or walled-off necrosis (WON) compresses the stomach. The aim of the study was to explore a proper surgical treatment.

Methods: From June 2010 to June 2013, 25 of 148 patients with AP suffered DGE.

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Article Synopsis
  • Severe acute pancreatitis (SAP) can harm the intestinal microcirculation, damaging the intestinal mucosal barrier and potentially leading to sepsis.
  • The glycocalyx on blood vessels plays a crucial role in maintaining vascular function, but its degradation occurs early in SAP, resulting in impaired intestinal perfusion and elevated levels of the inflammatory marker TNF-α.
  • Treatment with hydrocortisone shows promise in improving intestinal blood flow and reducing glycocalyx degradation, suggesting it could be a potential therapeutic option during SAP.
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Objective: The objective of this study was to explore the clinical manifestations and possible mechanisms of vancomycin-resistant enterococcus (VRE)-induced severe enteritis and extraenteric disseminations.

Methods: In six patients with severe acute pancreatitis (SAP) complicated with acute infectious diarrhea, VRE was confirmed by bacterial genotyping, minimum inhibitory concentration testing, and empiric linezolid treatment. Samples collected from stools and peripancreatic effusions were used to compare the genotypes of VRE by pulsed-field gel electrophoresis and multilocus sequence typing and to validate the suspected extraenteric disseminations caused by VRE.

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Increasing shortage of intensive care resources is a worldwide problem. While routine postoperative admission to the intensive care unit (ICU) of patients undergoing neurosurgery is a long established practice for many hospitals. Therefore, some neurosurgical patients have to be cared in post anesthesia care unit (PACU) before ICU admission during high ICU occupancy.

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Objective: Chylous ascites (CA) may be involved in the pathological process of severe acute pancreatitis (SAP), but the underlying mechanisms remain unknown. This study investigated the incidence of CA in patients with SAP and its relationship with enteral nutrition (EN).

Methods: A retrospective review of 85 patients with SAP admitted to our hospital was performed.

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Background: Intra-abdominal free fluid is commonly caused by injuries of solid or hollow organs in patients suffering from blunt abdominal trauma (BAT). However, it presents a diagnostic dilemma for surgeons when free fluid is unexplained, especially in stable BAT patients. This study was to analyze the incidence of such unexplained free fluid in BAT patients and its diagnostic value in abdominal organ injury.

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Objective: Hemangioblastoma of the central nervous system (CNS) occur as sporadic tumors or as a part of von Hippel-Lindau (VHL) disease, an autosomal dominant hereditary tumor syndrome caused by germline mutation of the VHL tumor suppressor gene. This study shows the clinical characteristics of three large Chinese families with VHL disease and evaluates the consequence of the genetic test for the diagnosis of VHL disease and clinical screening of the family members.

Methods: DNA is extracted from peripheral blood in 43 members from three large families with VHL disease and amplified by PCR to three exons of the VHL gene.

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