- Respiratory Support and Mechanisms
- Nosocomial Infections in ICU
- Bacterial Infections and Vaccines
- Respiratory viral infections research
- Pneumonia and Respiratory Infections
- Carbon dioxide utilization in catalysis
- Carbon Dioxide Capture Technologies
- Chronic Obstructive Pulmonary Disease (COPD) Research
- Layered Double Hydroxides Synthesis and Applications
- MXene and MAX Phase Materials
- MicroRNA in disease regulation
- Advanced Surface Polishing Techniques
- Cancer-related molecular mechanisms research
- Parasitic infections in humans and animals
- Microwave Dielectric Ceramics Synthesis
- Airway Management and Intubation Techniques
- Esophageal and GI Pathology
- TiO2 Photocatalysis and Solar Cells
- Reproductive tract infections research
- 2D Materials and Applications
- Gastrointestinal disorders and treatments
- Gastrointestinal Bleeding Diagnosis and Treatment
- Iterative Learning Control Systems
- Extraction and Separation Processes
- Sepsis Diagnosis and Treatment
Capital Medical University
2020-2025
National Clinical Research Center for Digestive Diseases
2025
Beijing Friendship Hospital
2025
Beijing Chao-Yang Hospital
2020-2024
University of Electronic Science and Technology of China
2024
Beijing Institute of Neurosurgery
2022
Zhejiang University of Technology
2020-2021
Sinochem Group (China)
2021
Ningbo University
2013-2020
Hunan University of Science and Technology
2020
Background and Aims: Post-endoscopic sphincterotomy (EST) bleeding presents challenges for endoscopists using side-viewing duodenoscopes. Recently, polysaccharide hemostatic powder (PHP) has shown promising results in managing gastrointestinal hemorrhage. Given the established efficacy of endoscopic clips addressing post-EST bleeding, we aim to evaluate PHP its non-inferiority patients with non-pulsatile bleeding. Methods: Patients were randomized receive either or clips. The primary...
Introduction: Currently, there is a lack of evidence on the utilization high-flow nasal cannula (HFNC) in patients with acute exacerbation chronic obstructive pulmonary disease (AECOPD) accompanied by hypercapnic respiratory failure. We aimed to explore efficacy and safety HFNC compared conventional oxygen therapy (COT) such patients. Methods: This was prospective, randomized, controlled trial. Patients AECOPD baseline arterial blood gas pH ≥ 7.35, PaO 2 < 60 mmHg, PaCO > 45 mmHg were...
Abstract Introduction Psittacosis can cause severe community-acquired pneumonia (CAP). The clinical manifestations of psittacosis range from subclinical to fulminant with multi-organ failure. It is essential summarize the characteristic patients accompanied by acute hypoxic respiratory failure (AHRF). Methods This retrospective study included caused CAP AHRF 19 tertiary hospitals China. We recorded data, antimicrobial therapy, support, complications, and outcomes. Chlamydia psittaci was...
Introduction Systematic evaluation of long-term outcomes in survivors H1N1 is still lacking. This study aimed to characterize severe H1N1-induced pneumonia and acute respiratory distress syndrome (ARDS). Method was a single-center, prospective, cohort study. Survivors were followed up for four times after discharge from intensive care unit (ICU) by lung high-resolution computed tomography (HRCT), pulmonary function assessment, 6-minute walk test (6MWT), SF-36 instrument. Result A total 60...
A combination of prone positioning (PP) and venovenous extracorporeal membrane oxygenation (VV-ECMO) is safe, feasible, associated with potentially improved survival for severe acute respiratory distress syndrome (ARDS). However, whether ARDS patients, especially non-COVID-19 placed in PP before VV-ECMO should continue after a connection unknown. This study aimed to test the hypothesis that early use during could increase proportion patients successfully weaned from ECMO support who received ECMO.
Abstract Background Mycoplasma pneumoniae ( M. ) is one of the most common causes community acquired pneumonia (CAP). Establishing an early diagnosis in patients with acute respiratory distress syndrome (ARDS) may have important therapeutic implications. Methods We describe and management induced ARDS a case series adults youth hospitalized radiographically confirmed CAP prospectively enrolled observational cohort study two university teaching hospitals, from November 2017 to October 2019....
Graphene–Bi 2 WO 6 composite photocatalyst with excellent photocatalytic properties were synthetized by ultrasonic-microwave synergistic method. The obtained samples characterized X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier infrared (FT-IR) spectrum, specific surface area analyzer (BET) and UV-Vis diffuse reflectance spectra. activities of as-prepared evaluated degradation pyridine in light oil under visible irradiation. results show that graphene changed appearance...
Cu-Mg-Al layered double hydroxides (LDHs) with amine modification were prepared by an organic combination of anionic surfactant-mediated method and ultrasonic spalling using N-aminoethyl-γ-aminopropyltrimethoxysilane as a grafting agent. The materials characterized elemental analysis, XRD, SEM, FTIR, TGA, XPS. effects the Cu2+ content on surface morphology CO2 adsorption LDHs investigated, kinetics photocatalytic reduction further analyzed. results indicated that amine-modified appropriate...
Abstract 1,2 Syndiotactic polymerization of butadiene is accessible by iron catalysts prepared from commercially available sources, trialkylaluminum with additional phosphate as additive. The catalyst formation quite robust in terms handling and stability under conditions. Activity equal to 115 kg (polymer)/mol(Fe)·h achieved at 10,000 equiv. monomer relative the loading 2 h 50°C. resultant polymer possesses incorporation up 80.2–93.1% syndiotactic configuration ( rrrr ) 40.2–85.2%....
Abstract Background Following endotracheal intubation, clearing secretions above the tube cuff decreases incidence of ventilator-associated pneumonia (VAP); therefore, subglottic secretion drainage (SSD) is widely advocated. Our group developed a novel technique to remove secretions, rapid-flow expulsion maneuver (RFEM). The objective this study was explore effectiveness and safety RFEM compared with SSD. Methods This single-center, prospective, randomized controlled trial, conducted at...
TiO 2 /La Zr O7 composites were fabricated by sol-gel method. The characterized X-ray powder diffraction (XRD), Raman spectrum, scanning electron microscopy (SEM), energy dispersive spectrometer (EDS) and Brunauer-Emmett-Teller (BET) nitrogen adsorption. results showed that was uniformly coated on the surface of La O 7 powders. BET area 26.78 m /g, which larger than . Also, photodegradation methyl orange used to evaluate its photocatalytic property. It found good activity decomposition had...
A new shape-adaptive compliant tool system is developed in this essay, which can be effectually integrated with industrial robots and five-axis NC machines. The main principle of the above described as follows: a passive servo mechanism bi-directional rotating sphere hinge, working to control tool-path meet requirements adaptive capability on free-form surfaces. normal polishing force could controlled by designed linear stepping motor column helix spring system. virtual prototyping created...
The cuff leak test (CLT) has been shown to have excellent specificity and moderate sensitivity for predicting postextubation stridor (PES). However, the ventilator flow waveform subject position are not uniform in current clinical practice.We conducted a prospective cohort study respiratory ICU of Beijing Chaoyang Hospital, Capital Medical University. Prior extubation, 4 CLTs, combining 2 different postures waveforms, were conducted, diagnostic performance each was assessed.Of 143 included...