Publications by authors named "Sihong Shen"

Aim: This study aimed to analyze the clinical efficacy and safety of autologous fascial pubovaginal sling (AFPVS) surgery in treating recurrent stress urinary incontinence (SUI) following the failure of mid-urethral sling procedures.

Methods: A retrospective analysis was conducted on the clinical data of SUI patients who underwent AFPVS at our hospital between 2008 June and 2024 June following the failure of mid-urethral sling procedures. The analysis included basic information, surgical parameters, and postoperative complications.

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Article Synopsis
  • The study explores the genetic connections between Hunner interstitial cystitis (HIC) and autoimmune diseases (ADs), suggesting they may share common genetic factors.
  • Utilizing a large East Asian population, the researchers employed advanced statistical methods like Mendelian randomization to assess causal relationships and identify genetic markers linked to both conditions.
  • Results showed causal effects of certain autoimmune conditions on HIC and vice versa, along with insights into genetic variants affecting gene expression in autoimmune-related tissues, highlighting a potential shared genetic basis for these diseases.
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Introduction: The dysbiosis of the oral microbiome is associated with the progression of various systemic diseases, including diabetes. However, the precise causal relationships remain elusive. This study aims to investigate the potential causal associations between oral microbiome and type 2 diabetes (T2D) using Mendelian randomization (MR) analyses.

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Importance: Interstitial cystitis (IC) is a debilitating condition. Although viral infection is a potential etiological cause, few studies have detected the effect of antiviral treatment.

Objective: To determine the efficacy and safety of intravesical interferon instillation compared with hyaluronic acid in female patients with IC.

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Article Synopsis
  • - The study investigates the mechanisms behind Hunner-type interstitial cystitis (HIC), focusing on urothelial damage and barrier dysfunction, and emphasizes the need for better understanding specific cell types and molecular targets to improve treatment effectiveness.
  • - Using single-cell RNA sequencing, researchers identified eight types of urothelial cells in HIC bladders and found significant loss of UPK3A umbrella cells and increased progenitor-like cells, which struggle to differentiate properly.
  • - The research highlights the TLR3-NR2F6 signaling pathways as key targets for therapeutic interventions, aiming to repair the urothelial barrier and improve bladder function in HIC patients, supported by both lab experiments and real-life testing.
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  • A quick checklist for urodynamic studies (UDS) was designed to reduce errors and improve study quality, based on established standards and expert input.
  • Implementation of this checklist during UDS significantly decreased the incidence of key testing errors and technical artefacts, demonstrating its effectiveness.
  • Future research with a larger sample size is necessary to further validate the checklist's benefits for UDS quality control.
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Introduction: This prospective study aimed to assess the effectiveness of a Y-shape connection device in reducing pain and bleeding in pediatric patients with indwelling catheters during urodynamic studies (UDS), while also obtaining effective results in the filling phase.

Methods: A total of 45 pediatric patients with a mean age of 13 years were included, all of whom underwent both a UDS with the Y-shape connection device (Method A) and a standard UDS procedure (Method B).

Results: The Y-shape connection device demonstrated similar overall urodynamic parameters compared to the standard procedure, while also resulting in significantly less bleeding ( = 0.

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Objectives: To establish the initial (before pressure equilibrium) and initial resting intravesical and abdominal pressure in the sitting position using air-filled catheters, to assess the correlation between these pressures and obesity-related measurements, and to estimate if obesity-related measurements can be a guide to interpret initial and initial resting pressures in urodynamic testing.

Methods: Patients with non-neurogenic lower urinary tract symptoms referred for urodynamic testing in our center were consecutively enrolled in a prospective study from August 2022 to October 2022. The correlation between the initial and initial resting pressures (before and after pressure equilibrium) and obesity-related measurements were analyzed using Pearson's correlation coefficient and multiple linear regression analysis.

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Backgroud: To evaluate four different alternatives to the classical cough test during a urodynamic study in the context of the COVID-19 pandemic.

Methods: Patients who needed to undergo a urodynamic study (UDS) at the West China Hospital of Sichuan University between April 2021 and May 2021 were randomly selected according to the inclusion and exclusion criteria. During the UDS process, we used four alternative methods to the "cough test": 1) quickly pressing the bladder area, 2) performing the Valsalva maneuver, 3) performing the Kegel maneuver, and 4) letting the patient close their mouth while performing the cough test.

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Viral particles bind to receptors through multivalent protein interactions. Such high avidity interactions on sensor surfaces are less studied. In this work, three polyelectrolytes that can form biosensing surfaces with different interfacial characteristics in probe density and spatial arrangement were designed.

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Purpose: To analyze quality control in urodynamic studies, using a proportion control chart (p-chart) for statistical process control.

Materials And Methods: This single-center study was conducted at the Urodynamic Center of West China Hospital, Sichuan University. We randomly selected 15 samples from each month in 2020, and 180 urodynamic traces were finally enrolled.

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Purpose: To evaluate the effectiveness and safety of intravesical oxybutynin therapy for patients with neurogenic detrusor overactivity.

Methods: A systematic search in PubMed, MEDLINE, EMBASE, ClinicalTrial.gov, and Cochrane Controlled Trials Register was conducted from 1990 to 2021.

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Type 2 diabetes mellitus is a type of metabolic disorder characterized by hyperglycaemia with multiple serious complications, such as diabetic neuropathies, diabetic nephropathy, diabetic retinopathy, and diabetic foot. Platelet-derived growth factors are growth factors that regulate cell growth and division, playing a critical role in diabetes and its harmful complications. This review focused on the cellular mechanism of platelet-derived growth factors and their receptors on diabetes development.

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