916 results match your criteria: "MianYang Central Hospital[Affiliation]"

Metabolomic and transcriptomic insights into the mechanisms of renal ischemia-reperfusion injury progression.

Sci Rep

December 2024

Department of Clinical Laboratory, School of Medicine, Mianyang Central Hospital, University of Electronic Science and Technology of China, Mianyang, 621000, Sichuan, China.

Article Synopsis
  • - The study investigates renal ischemia-reperfusion injury (IRI) as a major cause of acute kidney injury (AKI), utilizing a combination of metabolomics and transcriptomics to understand the underlying mechanisms of IRI-AKI progression.
  • - Researchers created rat models simulating IRI-AKI through 30 minutes of ischemia followed by 24-72 hours of reperfusion, finding significant decreases in key metabolites, especially in amino acids, organic acids, and carnitines compared to control groups.
  • - The results highlighted that specific pathways related to the metabolism of valine, leucine, and isoleucine are significantly impacted, suggesting these pathways may be critical in linking genetic (transcriptomic) and metabolic (metabol
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There are no established diagnostic criteria for neonatal vitamin A deficiency (VAD), and applying adult VAD criteria to neonates may overestimate the neonatal VAD rate. This study aimed to evaluate neonatal vitamin A (VA) status and redefine thresholds for neonatal VA adequacy and deficiency based on maternal VA nutrition. A cross-sectional study involving 1901 mother-neonate pairs was conducted in Chongqing, China.

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Article Synopsis
  • This study focused on congenital hepatic hemangiomas (CHHs) in children, investigating their clinical characteristics and how management strategies have changed over the past two decades.
  • A total of 211 patients were analyzed, identifying four subtypes of CHHs, with most patients experiencing different rates of involution (size reduction) of the hemangiomas based on their subtype.
  • The research revealed a significant increase in the use of expectant management (monitoring without invasive treatment), rising from 35.4% to 77.7% from 2003-2012 to 2013-2022, while maintaining a high survival rate of 98.6% among patients.
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Primary Extraosseous Ewing Sarcoma on 18 F-FDG and 68 Ga-FAPI-04 PET/CT.

Clin Nucl Med

November 2024

Department of Pathology, Mianyang Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Mianyang, China.

Primary extraosseous Ewing sarcoma of the nasal cavity is rare. A 17-year-old man underwent 18 F-FDG and 68 Ga-FAPI-04 PET/CT for a nasal mass. The mass showed avid FDG uptake but weak FAPI uptake.

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The precise, rapid and direct visualization of 3D topographical dose in the target tissue that is crucial for effective radiation therapy remains a challenge. Herein, by combining hydrogel photonic crystals with film stacking or 3D printing, a 3D radiochromic dosimeter with a dose sensitivity of up to 10 nm Gy, a spatial resolution <50 μm, and the ability to detect complex 3D topographical dose distribution was proposed for clinical radiation dose verification. The sensitivity and response range of the dosimeter by radiation-induced polymer cross-linking and consequent Bragg wavelength shift can be tuned the solid content and extent of acrylate modification.

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Relationship between intracranial pressure and neurocognitive function among older adults after radical resection of rectal cancer.

World J Gastrointest Surg

October 2024

Mianyang Key Laboratory of Anesthesia and Neuroregulation, Department of Anesthesiology, Mianyang Central Hospital, Mianyang 621000, Sichuan Province, China.

Background: Older patients are prone to postoperative cognitive decline after laparoscopic rectal cancer surgery, which may be associated with increased intraoperative intracranial pressure (ICP). This study investigated the correlation between intraoperative ICP changes, as indicated by measurements of the optic nerve sheath diameter (ONSD) using ultrasonography, and subsequent cognitive function to provide better patient care.

Aim: To evaluate changes in ICP and associated postoperative neurocognition in older adults after laparoscopic radical resection for rectal cancer.

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CTP-Derived venous outflow profiles correlate with tissue-level collaterals regardless of arterial collateral status.

J Stroke Cerebrovasc Dis

January 2025

Department of Neurology, Mianyang Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Mianyang 621000, China. Electronic address:

Background And Purpose: Tissue-level collaterals (TLC), which quantify the state of arterial blood flow transiting through cerebral ischemic tissue, have been shown to be related to the clinical outcomes of acute ischemic stroke (AIS), regardless of the arterial collateral status on computed tomography angiography(CTA). Herein, we investigated whether venous outflow (VO) profiles on computed tomographic perfusion (CTP) were linked to TLC, regardless of the arterial collateral status.

Methods: Consecutive anterior circulation AIS patients with large vessel occlusion(LVO) undergoing thrombectomy in a retrospective cohort were evaluated between January 2021 and August 2023 at two comprehensive stroke centers.

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To examine whether cognitive frailty serves as a predictor of hospitalisation in older adults. PubMed, Web of Science, Embase, Scopus and Cochrane Library databases were systematically searched from inception to February 6, 2024. The reviewers independently selected studies, extracted data and evaluated the quality of studies.

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Traumatic Choledochal Leak and Stenosis in Children is a relatively rare bile leakage, and there is no report of endoscopic retrograde cholangiopancreatography [ERCP] bile duct stent treatment in 3 years old, which avoids procedure and biliary tract modifications after the failure of conservative treatment of bile leakage, and solves the previous need for procedure in a minimally invasive or even non-invasive way. At the same time, it can be concluded that identifying the signs of conservative treatment failure is important, and ERCP is superior to CT and MR in diagnosing traumatic biliary leak in young children. Traumatic bile leakage common bile duct inflammatory stenosis, brittle tissue, not suitable for expansion, the choice of 5 Fr to 10 Fr plastic stent sequential treatment is an effective regimen.

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Background: Pelvic fractures are often associated with life-threatening damage and mechanical instability. Surgical therapy is a prior choice. To minimize surgical invasion and risk, bilateral screws combined with curved rod were applied to stabilize posterior pelvic ring.

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Rationale: Thyroid eye disease (TED) is the most common orbital disorder in adults and significantly affects patient health. Orbital decompression surgery is an important treatment option. Central retinal artery occlusion (CRAO) after orbital medial wall decompression is rare in patients with TED.

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Article Synopsis
  • The study aimed to determine vitamin D levels in patients with renal cell carcinoma (RCC), bladder cancer (BC), and prostate cancer (PC) using advanced UPLC-MS/MS technology to establish a clear picture of their vitamin D status.
  • A total of 170 participants were analyzed for various vitamin D metabolites, revealing significantly lower levels of 25(OH)D, 25(OH)D3, and C3-epi in cancer patients compared to healthy controls.
  • The findings highlighted a positive correlation between 25(OH)D3 levels and free vitamin D levels, with most cancer patients showing vitamin D deficiency, emphasizing the potential diagnostic value of vitamin D measurements in differentiating healthy individuals from those with urinary system cancers
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Article Synopsis
  • Breast cancer is a major cause of cancer-related deaths in women, prompting the search for new treatment methods.
  • Trophoblast cell surface antigen 2 (Trop-2) is a promising target for cancer therapy, particularly through antibody-drug conjugates (ADCs) that show effectiveness against various types of breast cancer.
  • Recent clinical trials demonstrate the efficacy and safety of Trop-2-targeted ADCs like Sacituzumab Govitecan and Datopotamab Deruxtecan, and there is potential for combining these with other treatments to improve patient outcomes.
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Aims: This study identifies instruments for assessing the burden on family caregivers of cancer patients and evaluates their psychometric properties using COSMIN criteria.

Design: A systematic review based on COSMIN methodology.

Methods: The review adhered to PRISMA guidelines.

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Background: Determining the optimal extent of surgery and improving postoperative quality of life for patients with papillary thyroid cancer has been an important challenge. Here, we evaluated postoperative quality of life after cT1-T3N1bM0 papillary thyroid carcinoma (PTC) to explore the optimal scope of surgical resection.

Methods: In this study, we investigated surgical outcomes in patients diagnosed with unilateral cT1-T3N1bM0 PTC, who were treated at Harbin Medical University Cancer Hospital from January 2008 to December 2018.

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Article Synopsis
  • The study aimed to create a predictive model using features from F-FDG PET/CT scans to forecast progression-free and overall survival in patients with esophageal squamous cell carcinoma (ESCC).
  • Data from 91 patients were analyzed, focusing on radiomic features, body composition metrics like muscle and fat distribution, and survival model performance assessed with Cox regression analysis.
  • Results indicated that Rad-score, sarcopenia, and visceral adipose tissue index were strong independent predictors of survival outcomes, and combining Rad-score with clinical variables improved prediction accuracy significantly.
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Preclinical evaluation of Zr/Lu-labeled amatuximab for theranostic application in pancreatic ductal adenocarcinoma.

Int J Pharm

December 2024

NHC Key Laboratory of Nuclear Technology Medical Transformation, Mianyang Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Mianyang 621000, China; Department of Gastroenterology, National Clinical Key Specialty, Mianyang Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Mianyang 621000, China. Electronic address:

Article Synopsis
  • Pancreatic ductal adenocarcinoma (PDAC) poses a major clinical challenge, highlighting the need for effective treatment methods.
  • Research has shown that mesothelin (MSLN) is a promising target for radioimmunotherapy (RIT) due to its high presence in pancreatic cancer cells.
  • The study presents a new radiotracer combining amatuximab with zirconium-89 (Zr) for better detection and treatment, resulting in reduced tumor growth and minimal side effects in mice.
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  • Diabetic foot ulcers (DFUs) are serious complications of diabetes, caused by factors like nerve damage and poor blood flow, leading to high healthcare costs and suffering.
  • A study involving 82 patients treated with a new technique called tibial cortex transverse transport (TTT) found that a lower level of the neutrophil-to-lymphocyte ratio (NLR) before surgery correlated with faster wound healing.
  • The findings suggest that monitoring NLR can help predict healing outcomes for DFUs, indicating that TTT is an effective treatment that should be included in clinical practices.
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Neutrophil-albumin ratio serves as a superior prognostic biomarker for traumatic brain injury.

Sci Rep

November 2024

Department of Neurosurgery, West China Hospital, West China Medical School, Sichuan University, Chengdu, 610041, Sichuan, China.

Article Synopsis
  • Traumatic brain injury (TBI) is a serious medical issue that requires quick assessment to improve patient outcomes, with no single biomarker conclusively proving to be the best predictor so far.
  • The neutrophil-albumin ratio (NAR) has shown promise as a cost-effective and reliable inflammatory biomarker for assessing the severity of inflammation and outcomes in various conditions, including TBI.
  • In a study involving 297 TBI patients, results indicated that while both NAR and the Neutrophil-Lymphocyte Ratio (NLR) are useful for prognosis, NAR is superior in predicting outcomes.
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The pH-dependent assembly of Toll-like receptors (TLRs), which triggers a threshold-like response, is a key principle in immune signaling. While crystallography has revealed the intricate structure of these assembly complexes, the mechanisms underlying their pH dependency remain unclear. Herein, constant pH simulations and metadynamics are employed to investigate the pH-dependent assembly and stability of the TLR3/dsRNA signaling complex.

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Objective: Although belimumab has been widely used in patients with systemic lupus erythematosus (SLE) globally, real-world safety data among Chinese patients are limited, particularly for children. This study assessed the safety and tolerability of belimumab in adult and paediatric patients with SLE in China in real-world clinical practice.

Methods: This Phase 4, multicentre, prospective, observational study enrolled patients prescribed intravenous belimumab by their physicians in tertiary hospitals, independent of a clinical study, during routine clinical visits between May 2021 and May 2022.

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Sustained Protraction Increases Lengthening of the Mandibular Condylar Process Whilst Changes Its Growth Direction in a Rat Model.

Orthod Craniofac Res

November 2024

State Key Laboratory of Oral Diseases, National Center for Stomatology, National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan, China.

Objective: In Class II elastics treatment, the mandible is subject to sustained protraction. The study aimed to investigate the morphological and histological changes resulting from sustained mandibular protraction, through establishment of a novel model in rat.

Materials And Methods: Forty-eight 4-week-old male Sprague-Dawley rats were randomly divided into three groups, including the 50 and 100 cN protraction groups, and the control.

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Infantile bacterial meningitis combined with sepsis caused by : A case report.

World J Clin Cases

November 2024

Department of Pediatrics, Mianyang Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Mianyang 621000, Sichuan Province, China.

Background: (SGSP) is a rare pathogen responsible for infant sepsis and meningitis and is potentially overlooked because it is not included in routine group B streptococcal screenings. Hence, we present a case of SGSP-induced infant meningitis and sepsis, accompanied by bronchopneumonia induced by multidrug-resistant (MRSA), providing insights into the identification, management, and prognosis of this bacterial infection.

Case Summary: A 45-day-old female infant presented with two episodes of high fever (maximum temperature: 39.

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Gastrointestinal (GI) cancers are the most common malignancies, while surgical intervention remains the sole therapeutic approach offering the possibility of a definite cure for cancer. Perioperative anxiety negatively impacts the recovery of GI cancers. Recently, mounting studies have demonstrated that proper nursing interventions may alleviative perioperative anxious illnesses in patients with GI cancers.

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Efficacy and safety of anlotinib combined with S‑1 as a third‑ or later‑line treatment for advanced non‑small cell lung cancer in China: A systematic review and meta‑analysis.

Oncol Lett

December 2024

Department of Oncology, National Health Commission Key Laboratory of Nuclear Technology Medical Transformation, Mianyang Central Hospital, Mianyang, Sichuan 621000, P.R. China.

Anlotinib is presently used as a third-line treatment for non-small cell lung cancer. However, it is not yet reported whether combining anlotinib with S-1 as a third- or later-line treatment offers superior outcomes compared with anlotinib alone. The present meta-analysis aimed to address this question by systematically searching the PubMed, Embase, Web of Science, Cochrane Library, CMB and China National Knowledge Infrastructure databases for eligible studies published from the establishment of the database to January 10, 2024.

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