Publications by authors named "Liwei Feng"

The control of bleeding during laparoscopic liver resection (LLR) is still a focus of research. However, the advantages of the main bleeding control methods, including total hepatic inflow occlusion (TIO) vs. hemihepatic inflow occlusion (HIO), during LLR remain controversial.

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Objective: To determine the risk factors associated with peripheral intravenous therapy infiltration and extravasation (PIVIE) in paediatric surgery inpatients.

Methods: This retrospective observational study was conducted at a tertiary general hospital in Sichuan, China. Logistic regression was employed to identify independent risk factors predictive of PIVIE.

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The patient, a 77-year-old Asian male presented with herpes zoster in the left lumbar and abdominal regions 9 weeks before presentation. The infection dried up after 2 weeks but was followed by an erythematous scaly rash in the same region with left-sided abdominal elevation. Pathological examination revealed continuous parakeratosis and Munro microabscesses.

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Article Synopsis
  • This study looked at how new nurses feel and cope during emergency rescue situations, since they may not have enough experience to handle them well.
  • Researchers talked to 27 novice nurses to understand their real-life experiences, using interviews and special software to analyze their thoughts and feelings.
  • The findings showed that new nurses face challenges like not knowing enough, feeling stressed, needing better teamwork, and that these factors impact how well they can respond in emergencies.
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Objective: The study aimed to evaluate the improvements in pulmonary ventilation following a sitting position in ventilated ARDS patients using electrical impedance tomography.

Methodology: A total of 17 patients with ARDS under mechanical ventilation participated in this study, including 8 with moderate ARDS and 9 with severe ARDS. Each patient was initially placed in the supine position (S1), transitioned to sitting position (SP) for 30 min, and then returned to the supine position (S2).

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Background: HBP, a novel biomarker released from neutrophils, may induce inflammatory responses and exacerbate vascular permeability, representing the pathophysiological characteristics of sepsis and septic shock. However, it remains uncertain whether the combination of HBP with other biomarkers yields enhanced diagnostic capacity for sepsis. We hypothesized that measurements included IL-6·IL-8·HBP, IL-6·IL-8·HBP/ALB and HBP/ALB which based on HBP will improve its diagnostic efficacy and even better than the traditional infection biomarkers.

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Objective: This study was conducted to investigate the effect of biofeedback (BF) on the rehabilitation of children with nonneurological dysfunctional voiding (NDV).

Methods: RCTs were retrieved from various databases (published from inception to February 29, 2024). The effects of the BF and non-BF treatments were compared.

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Unlabelled: To compare the Duhamel and transanal endorectal pull-through (TERPT) procedures in the treatment of children with Hirschsprung's disease.

Methods: Studies comparing the Duhamel and TERPT procedures were included until 22 July 2023. R software (version 4.

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Background: Illness perception has long been hypothesized to be linked to psychological well-b eing in patients with rheumatic diseases, although substantial evidence is lacking, and the contribution of ruminative coping style to this relationship is unclear.

Aim: To investigate the roles of illness perception and rumination in predicting fatigue and negative emotions in patients with chronic rheumatic diseases.

Methods: Illness perception, rumination, fatigue and negative emotions ( depression, anxiety and stress) were assessed by the Illness Perception Questionnaire-Revised, Stress Reactive Rumination Scale, Multidimensional Assessment of Fatigue, and the Depression, Anxiety and Stress Scale respectively.

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Introduction: The detailed association between albumin levels and mortality has not been studied in critically ill children. The aim of this study was to reveal an association between albumin levels in detail and mortality in critically ill children.

Materials And Methods: We retrospectively collected data from children admitted to four pediatric intensive care units (PICUs) in China between January 2015 and October 2020.

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Introduction: Infantile hemangioma (IH) is the most common benign tumor in infancy, but information about its pathogenesis is limited. The aim of this study was to determine maternal and perinatal risk factors for IH.

Methods: A total of 1033 IH patients were enrolled in the study between 2017 and 2020.

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In this work, Au-modified F-TiO is developed as a simple and efficient photocatalyst for HO production under ultraviolet light. The Au/F-TiO photocatalyst avoids the necessity of adding fluoride into the reaction medium for enhancing HO synthesis, as in a pure TiO reaction system. The F modification inhibits the HO decomposition through the formation of the ≡Ti-F complex.

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The definition is considered to lack specificity and may lead to the admission of low-risk patients to the pediatric intensive care unit (PICU). The aim of this study was to compare the PICU cost and the severity-adjusted cost between patients with sepsis defined by the and those diagnosed using the age-adapted Sepsis-3 criteria. Septic children identified by the were screened for enrollment.

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Photocatalytic hydrogen peroxide (HO) production has attracted considerable attention as a renewable and environment-friendly method to replace other traditional production techniques. The performance of HO production remains limited by the inertness of graphitic carbon nitride (CN) towards the adsorption and activation of O. In this work, a photocatalyst comprising of β-cyclodextrin (β-CD)-modified CN with supporting Au co-catalyst (Au/β-CD-CN) has been utilized for effective HO production under visible light irradiation.

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Background: Paraspinal vein misplacement is an uncommon complication of central venous catheterization via lower extremities, most of which have been reported in case reports.

Aim: To determine the clinical characteristics of paraspinal vein misplacement.

Design: This was a systematic review.

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Background: Little data are available to assess the learning curve for robot-assisted surgery on choledochal cysts. The aim of this current study is to investigate the characteristics of the learning curve for robot-assisted choledochal cyst excisions using the da Vinci (SI) surgical system in pediatrics.

Methods: A retrospectively collected database comprising all medical records of the first 60 consecutive patients undergoing a robot-assisted choledochal cyst excision and Roux-en-Y hepaticojejunostomy using the da Vinci (SI) surgical system performed by one individual surgeon was studied.

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Introduction: Central venous catheter applications and complications are closely related to the tip position. Previous studies have reported some rare cases of catheter misplacement. Here, we report a case of misplacement of a peripherally inserted central catheter into the lateral thoracic vein.

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In this work, cationic Gemini surfactants with different alkyl chain lengths ( = 8, 10, and 12) and a bipyridyl spacer were synthesized and tested as corrosion inhibitors for carbon steel in 1 M HCl solution. The corrosion inhibition efficiency was determined by weight loss measurement, potentiodynamic polarization, and electrochemical impedance spectroscopy. Results showed that such three inhibitors could effectively inhibit the corrosion of carbon steel in 1 M HCl solution, especially at their low concentrations, while the carbon chain length of Geminis used played a negligible role in the inhibition efficiency.

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An oxidized, porous graphitic carbon nitride nanosheets (CNNs) was successfully obtained via a bottom-up approach. The inner filter effect (IFE) of Fe (III) tetrakis (1-methyl-4-pyridyl) porphyrin pentachlorideporphyrin pentachloride (FeTMPyP) on the CNNs results in fluorescence quenching of the CNNs due to the overlap of FeTMPyP absorbance band and CNNs emission band. It is interesting that the quenched fluorescence could be "turned on" in response to the participation of H O , which caused by decomposition of FeMPyP.

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Background: The transanastomotic feeding tube (TAFT) is widely used around the world in patients with esophageal atresia (EA). However, the safety of the use of TAFT is still unknown and remains to be clarified.

Methods: The following electronic databases were searched: PubMed, EMBASE and Cochrane.

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Objective: To characterize D-amino acid oxidase from Arthrobacter protophormiae (DSM 20168).

Methods: Genes apdaao-1 and apdaao-2 from A. protophormiae (DSM 15035 & 20168) were cloned by PCR; expression vectors were constructed and expressed in E.

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