35 results match your criteria: "The Fourth People's Hospital of Chongqing[Affiliation]"
Eur Radiol
January 2025
Department of Radiology, Affiliated Hospital of Zunyi Medical University, Engineering Research Center of Intelligent Medical Imaging in Guizhou Higher Education Institutions, Zunyi, China.
Objectives: This study aimed to establish a hematoma expansion (HE) prediction model for hypertensive intracerebral hemorrhage (HICH) patients by combining CT radiomics, clinical information, and conventional imaging signs.
Methods: A retrospective continuous collection of HICH patients from three medical centers was divided into a training set (n = 555), a validation set (n = 239), and a test set (n = 77). Extract radiomics features from baseline CT plain scan images and combine them with clinical information and conventional imaging signs to construct radiomics models, clinical imaging sign models, and hybrid models, respectively.
Front Med (Lausanne)
January 2024
Department of General Surgery, The Fourth People's Hospital of Chongqing, Chongqing University Central Hospital, Chongqing Emergency Medical Center, Chongqing, China.
Intussusception refers to the invagination of a proximal loop of the bowel into an adjacent distal segment. This condition is rare in adults, especially when it involves a complete folding of the ileocecal area out of the body cavity. Meanwhile, enterogenous cysts are congenital malformations that are largely identified in childhood following symptoms of bowel obstruction.
View Article and Find Full Text PDFJ Clin Ultrasound
March 2024
Ultrasonography Department, The Fourth People's Hospital of Chongqing, Central Hospital of Chongqing University, Chongqing, People's Republic of China.
A middle-aged woman presented to our hospital with a chief complaint of a mass on the left shoulder for 1 year. The initial lump was small with no pain or tenderness, and the patient had not sought medical attention for numbness in the left shoulder. Clinical examination showed a mass on the left shoulder measuring 11 × 8 × 3 cm approximately with no apparent skin damage or ecchymosis.
View Article and Find Full Text PDFDiscov Med
June 2023
Department of Orthopedics, Chongqing Emergency Medical Center, The Fourth People's Hospital of Chongqing, Chongqing University Central Hospital, 400014 Chongqing, China.
Background: The high rate of the recurrence and metastasis of osteosarcoma (OS) is the major cause of its poor prognosis. There is a strong correlation between tumor-associated neutrophils (TANs) and tumor progression, progression, and metastasis. This study aimed to identify potential markers that could predict OS metastasis based on analysis of TANs in the tissues of OS patients.
View Article and Find Full Text PDFFront Oncol
November 2022
Department of Liver Surgery, Liver Cancer Institute, Zhongshan Hospital, and Key Laboratory of Carcinogenesis and Cancer Invasion (Ministry of Education), Fudan University, Shanghai, China.
Purpose: We aimed to investigate the feasibility of lenvatinib plus anti-PD-1 therapy as a conversion therapy for initially unresectable hepatocellular carcinoma (HCC).
Methods: Patients with initially unresectable HCC who received combined lenvatinib and anti-PD-1 antibody between May 2020 and Jan 2022 in Zhongshan Hospital were retrospectively analyzed. Tumor response and resectability were assessed by imaging every two months according to RECIST version 1.
J Adv Res
July 2022
Institute of Life Sciences, Chongqing Medical University, Chongqing 400016, China. Electronic address:
Introduction: Although researchers have done intensive research on depression, its pathogenesis is still not fully explained. More and more evidence suggests that gut microbiota is closely related to the onset of depression; but its specific functional ways are not clearly identified.
Objectives: The purpose of our work was to find out how the gut microbiota was involved in the onset of depression, and to identify the potential ways to link the gut and brain in mice with depressive-like behaviors (DLB).
Front Cell Infect Microbiol
June 2022
Institute of Life Sciences, Chongqing Medical University, Chongqing, China.
Backgrounds: Many pieces of evidence demonstrated that there were close relationships between gut microbiota and depression. However, the specific molecular mechanisms were still unknown. Here, using targeted metabolomics, this study was conducted to explore the relationships between microbial metabolites in feces and neurotransmitters in prefrontal cortex of depressed mice.
View Article and Find Full Text PDFFront Cell Infect Microbiol
April 2022
Institute of Life Sciences, Chongqing Medical University, Chongqing, China.
Objective: Although many works have been done, the objectively measured diagnostic biomarkers are not available. Thus, we conducted this study to identify potential biomarkers for objectively diagnosing depression and explore the role of gut microbiota in the onset of depression.
Methods: Major depressive disorder (MDD) patients (n=56) and demographic data-matched healthy controls (HCs) (n=56) were included in this study.
Biochem Biophys Res Commun
May 2022
State Key Laboratory of Ultrasound in Medicine and Engineering, College of Biomedical Engineering, Chongqing Medical University, Chongqing, 400016, People's Republic of China. Electronic address:
Drug-loaded nanoparticles have been widely used as synergists in high-intensity focused ultrasound (HIFU) tumor ablation therapy. However, these synergists have certain limitations, such as poor tumor targeting and low accumulation at the tumor site, that restrict the therapeutic efficacy of HIFU. In this study, we utilized drug-loaded nanoparticles conjugated with genetically engineered bacteria which can selectively colonize the hypoxic areas of tumor to facilitate HIFU ablation.
View Article and Find Full Text PDFAnn Palliat Med
December 2021
Department of Radiology, Affiliated Hospital of Zunyi Medical University, Zunyi, China.
Background: Hematoma expansion (HE) is an important risk factor for poor prognosis in patients with hypertensive intracerebral hemorrhage. This study aimed to establish a nomogram model for predicting HE, and evaluate the model.
Methods: The clinical data and plain computed tomography (CT) scan signs of 341 patients with hypertensive intracerebral hemorrhage were retrospectively analyzed.
Ann Transl Med
September 2021
Cancer Center, Daping Hospital, Army Medical University, Chongqing, China.
J Inflamm Res
August 2021
Institute of Life Sciences, Chongqing Medical University, Chongqing, People's Republic of China.
Background: Although many works have been conducted to explore the biomarkers for diagnosing major depressive disorder (MDD), the widely accepted biomarkers are still not identified. Thus, the combined application of serum metabolomics and fecal microbial communities was used to identify gut microbiota-derived inflammation-related serum metabolites as potential biomarkers for MDD.
Methods: MDD patients and healthy controls (HCs) were included in this study.
Can J Infect Dis Med Microbiol
January 2021
Department of Gynecology, The Fourth People's Hospital of Chongqing, Chongqing 400014, China.
The aim of this study was to estimate the and infection prevalence and antibiotic resistance levels in gynecological outpatients. Clinical characteristics and laboratory data of gynecological outpatients of the Fourth People's Hospital of Chongqing from 2015 to 2018 were retrospectively analyzed. Antibiotic resistance levels in and were defined by a commercial kit for antibiotic susceptibility testing.
View Article and Find Full Text PDFTransl Psychiatry
October 2020
Institute of Life Sciences, Chongqing Medical University, 400016, Chongqing, China.
Mounting evidence suggests that gut microbiota can play an important role in pathophysiology of depression, but its specific molecular mechanisms are still unclear. This study was conducted to explore the associations between changes in neurotransmitters and short-chain fatty acids (SCFAs) and altered gut microbiota in depressed mice. Here, the chronic restraint stress (CRS) model of depression was built.
View Article and Find Full Text PDFJ Thromb Thrombolysis
May 2021
Department of Cardiothoracic Surgery, Nanchong Central Hospital, Nanchong, 637900, Sichuan, People's Republic of China.
Two probands with unknown reasons for low fibrinogen activity were considered to investigate the association between mutations in inherited fibrinogen disorders (IFDs) and clinical features in the Chinese population. A routine coagulation test was conducted on a Sysmex CS5100 coagulation analyzer, and Sanger sequencing was employed to analyze mutations. A PubMed database search through May 2020 was performed to identify relevant studies regarding the congenital fibrinogen disorder epidemic in China.
View Article and Find Full Text PDFNeuropsychiatr Dis Treat
August 2020
Department of Rehabilitation, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400000, People's Republic of China.
Background: Post-stroke depression (PSD) is one of the most common complications in stroke survivors. But, there are still no objective methods to diagnose PSD. This study aims to identify potential biomarkers for diagnosing PSD in middle-aged stroke survivors.
View Article and Find Full Text PDFFront Genet
August 2020
Department of General Surgery, Chongqing University Central Hospital, Chongqing Emergency Medical Center, The Fourth People's Hospital of Chongqing, Chongqing, China.
Background: In this study, we investigated the molecular mechanisms of human long non-coding RNA (lncRNA) FYVE RhoGEF And PH Domain Containing 5 Antisense RNA 1 (FGD5-AS1) and its downstream epigenetic axis, human microRNA-153-3p (hsa-miR-153-3p)/Cbp/P300-interacting transactivator with Glu/Asp-rich carboxy-terminal domain 2 (CITED2) in human gastric cancer.
Methods: Gastric cancer cell lines and clinical tumor samples were used to assess FGD5-AS1 expression levels. Lentivirus containing FGD5-AS1 small interfering RNA (sh-FGD5AS1) was applied to knockdown FGD5-AS1 expression.
Int J Nanomedicine
August 2020
Institute of Ultrasound Imaging, Chongqing Medical University, Chongqing 400010, People's Republic of China.
Purpose: Focused ultrasound (FUS) is a noninvasive method to produce thermal and mechanical destruction along with an immune-stimulatory effect against cancer. However, FUS ablation alone appears insufficient to generate consistent antitumor immunity. In this study, a multifunctional nanoparticle was designed to boost FUS-induced immune effects and achieve systemic, long-lasting antitumor immunity, along with imaging and thermal enhancement.
View Article and Find Full Text PDFDiabetes Metab Syndr Obes
May 2020
Institute of Life Sciences, Chongqing Medical University, Chongqing 400016, People's Republic of China.
Objective: Depression could make the treatment outcome worse. However, up to now, no objective methods were developed to diagnose depression in hepatitis B virus (HBV)-infected patients. Therefore, the dual metabolomic platforms were used here to identify potential biomarkers for diagnosing HBV-infected patients with depression (dHB).
View Article and Find Full Text PDFArch Biochem Biophys
March 2020
Department of Neurosurgery, The Fourth People's Hospital of Chongqing, 400014, China. Electronic address:
There is currently no effective treatment for neurological impairment caused by traumatic brain injury (TBI). It has been reported that excessive iron production in the brain may be a key factor in neurological impairment. In the present study, we investigated the effects of minocycline, a semi-synthetic tetracycline antibiotic, against TBI-induced neurological impairment and explored its underlying mechanism.
View Article and Find Full Text PDFMedicine (Baltimore)
November 2019
Department of Urology, The Fourth People's Hospital of Chongqing.
Introduction: The analgesic efficacy of paravertebral block for percutaneous nephrolithotomy remains controversial. We conduct a systematic review and meta-analysis to explore the analgesic efficacy of paravertebral block for patients with percutaneous nephrolithotomy.
Methods: We have searched PubMed, EMbase, Web of science, EBSCO, and Cochrane library databases, and randomized controlled trials (RCTs) assessing analgesic efficacy of paravertebral block for percutaneous nephrolithotomy are included in this meta-analysis.
Zhonghua Gan Zang Bing Za Zhi
October 2019
Department of Hepatobiliary, the Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China.
Over 70% of hepatocellular carcinoma patients have not received traditional surgery because of their own disease characteristics and the limitations of traditional surgical methods. With the advancement of medical technology and the development of minimally invasive concepts, minimally invasive surgery, transcatheter arterial chemoembolization, and local ablation have received increasing attention. The combination of various treatment methods can help to strengthen the characteristics of each treatment, but the guiding standard of comprehensive treatment still needs further exploration and research.
View Article and Find Full Text PDFDrug Deliv Transl Res
February 2020
Department of Orthopedics, Affiliated Central Hospital, Chongqing University (The Fourth People's Hospital of Chongqing City), Chongqing, 400014, China.
To investigate the drug release and anti-adhesion effects of a TET (tetrandrine)-loaded PDLLA (poly-DL-lactide) film. Detection of TET release in vitro was carried out by high-performance liquid chromatography (HPLC) every 2 days following immersion of the tetrandrine-loaded PDLLA film in simulated body fluid until the TET content of the eluate could not be detected. For the in vivo test, TET-loaded PDLLA films were implanted into animal laminectomy models and positive and blank control groups were also set up.
View Article and Find Full Text PDFOpen Med (Wars)
February 2019
Department of Neurosurgery, Chongqing Emergency Medical Center, The Fourth People's Hospital of Chongqing, No.1 Jiankang Road, Yuzhong District, Chongqing 400014, Chongqing, China.
We present a rare case of spinal subdural hematoma induced by guidewire-based lumbar drainage in a subarachnoid hemorrhage patient with a ruptured intracranial aneurysm. Decreased muscle strength and muscle tension of bilateral lower limbs were noted, and an MRI confirmed the spinal subdural hematoma from the sacral to the thoracic segments. The spinal subdural hematoma evacuation and spinal canal decompression were performed by laminectomy.
View Article and Find Full Text PDF