926 results match your criteria: "Chengdu Second People's Hospital.[Affiliation]"

Anti-GQ1b antibody syndrome is a spectrum of autoimmune disorders affecting nervous systems. We report a case of a 53-year-old woman presenting mydriasis with acute onset of periorbital pain, photophobia, and subsequently, diplopia. Despite weakly positive anti-GQ1b IgG antibody, the patient exhibited atypical features with isolated ophthalmoplegia and absence of classic Miller-Fisher syndrome triad.

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Approximately 50% of the patients with ulcerative colitis (UC) are primarily nonresponsive to anti-tumor necrosis factor (TNF) therapy or lose their responsiveness over time. The gut microbiota plays an important role in the resistance of UC to anti-TNF therapy; however, the underlying mechanism remains unknown. Here, it is found that the transplantation of gut fecal microbiota from patients with UC alters the diversity of the gut microbiota in dextran sulfate sodium-induced colitis mice and may affect the therapeutic responsiveness of mice to infliximab.

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A 51-year-old female patient with diabetes mellitus and hypertension, exhibiting poor control of blood sugar and blood pressure, was unexpectedly found to have multiple large adrenal nodules, excessive cortisol secretion, and adrenocorticotropic hormone inhibition. Cortisol levels remained unresponsive to both low-dose and high-dose dexamethasone tests, leading to a diagnosis of primary bilateral macronodular adrenal hyperplasia. Concurrently, elevated blood calcium and parathyroid hormone levels, along with 99mTc-methoxyisobutyl isonitrile (99mTc-MIBI) imaging revealing increased 99mTc-MIBI uptake in the right inferior parathyroid gland, suggest the consideration of primary hyperparathyroidism.

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Evaluation of the Effect of Pre-bent Z-shaped Titanium Plate on Narrowing of Zygomatic Arch in L-shaped Reduction Malarplasty.

J Craniofac Surg

October 2024

Department of Maxillofacial Surgery, Plastic Surgery Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing.

Objective: Pre-bent titanium plates are widely used for internal fixation in L-shaped zygomatic reduction. The aim is to evaluate the effect of pre-bent Z-shaped titanium plate on the narrowing of the zygomatic arch in L-shaped reduction malarplasty.

Methods: Thirty cosmetic female patients were selected and scanned using computed tomography (CT).

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Background: Among several skin fillers developed in recent decades, hyaluronic acid (HA) is a widely used filler for face contouring and is generally believed to be safe, long-lasting, not immunogenic, and cost-effective. However, early and delayed complications can also occur following HA filler injection. Unfortunately, there have been reports of HA-related bone erosion in the chin area without clear scientific data regarding its existence and incidence.

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Chronic kidney disease (CKD) represents a significant global public health burden, affecting over 10% of the world's population. Its high morbidity, multifactorial complications, and substantial mortality impose significant burdens on healthcare systems and patients, necessitating considerable investment in healthcare resources. Renal fibrosis (RF) is a key pathological feature and driver of CKD progression.

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Enhanced itaconic acid secretion from macrophages mediates the protection of mesenchymal stem cell-derived exosomes on lipopolysaccharide-induced acute lung injury mice.

Biol Direct

December 2024

Department of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, No. 37, Guoxue Lane, Wuhou District, Chengdu, 610000, Sichuan, China.

Background: Alveolar macrophages (AMs) is critical to exacerbate acute lung injury (ALI) induced by lipopolysaccharide (LPS) via inhibiting inflammation, which could by shifted by mesenchymal stem cell-derived exosomes (MSC-exos). But the underlying rationale is not fully clarified. Our study aimed to analyze the significance of itaconic acid (ITA) in mediating the protective effects of MSC-exos on LPS-induced ALI.

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Background: Psittacosis is a zoonotic disease with a low incidence rate and a lack of specificity in clinical manifestations, making it prone to be missed, misdiagnosed, and even cause delayed treatment for patients. Metagenomic next-generation sequencing (mNGS) was successfully performed for the diagnosis of a young patient with psittacosis progressing to acute respiratory distress syndrome (ARDS), and precisely targeted antibiotic treatment was promptly administered. Additionally, a comprehensive review was conducted on 68 cases of psittacosis complicated with ARDS, with the goal of improving the clinical awareness of this disease.

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Background: There is dispute regarding the necessity of infrapyloric lymph nodes dissection in right hemicolectomy for hepatic flexure colon cancer.

Objective: To evaluate the risk factors for infrapyloric lymph nodes metastasis and prognostic role of infrapyloric lymph nodes dissection in patients with hepatic flexure colon cancer and identify the population who would benefit from infrapyloric lymph nodes dissection.

Design: Retrospective multi-center propensity score matching study to minimize heterogenity between 2 groups.

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Background: N-Acetyltransferase 8 Like (NAT8L) inhibits natural killer (NK)/T-cell cytotoxicity by impairing the formation of the immunological synapse via N-acetylaspartate (NAA). Existing research has predominantly focused on the metabolic functions of NAT8L, particularly in adipose tissues and myelination in the brain. However, in contrast to other N-acetyltransferases such as NAT1 and NAT2, the role of NAT8L in cancer has been less extensively studied.

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Article Synopsis
  • Researchers developed a deep learning model (XDL) using superb microvascular imaging (SMI) to noninvasively assess interstitial fibrosis (IF) in chronic kidney disease (CKD) patients.
  • The study included 365 CKD patients who underwent renal biopsies, ultrasounds, and SMI exams, categorizing their IF levels into minimal-mild and moderate-severe.
  • The XDL model outperformed traditional ultrasound radiomics and color Doppler ultrasonography in diagnostic accuracy, with additional tools like pie charts and heat maps enhancing the model's interpretability by highlighting important image regions for diagnosis.
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Objective: This study aimed to systematically review the efficacy of telehealth approaches in alleviating depressive and anxiety symptoms in patients with chronic obstructive pulmonary disease (COPD) using evidence from randomized controlled trials (RCTs).

Methods: This systematic review and meta-analysis was conducted according to the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) checklist. Databases including PubMed, Embase, Web of Science, and the Cochrane Library were searched for RCTs from database inception to June 2024.

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Roux-en-Y gastric bypass alleviates kidney inflammation and improves kidney function in db/db mice by activating TLCA/TGR5 pathway.

Am J Physiol Endocrinol Metab

December 2024

Department of Hypertension and Endocrinology, Center for Hypertension and Met abolic Diseases, Daping Hospital, Army Medical University, and Chongqing Institute of Hypertension, Chongqing, China, 400000.

Diabetic kidney disease (DKD) is a severe diabetic microvascular complication featured by chronic low-grade inflammation. Roux-en-Y gastric bypass (RYGB) surgery has gained importance as a safe and effective surgery to treat DKD. Bile acids are significantly changed after RYGB, which brings a series of metabolic benefits, but the relationship with the improvement of DKD is unclear.

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Diabetic ulcers are chronic wounds that are notoriously difficult to treat, leading to significant physical and psychological distress and increased healthcare costs. Their multifactorial aetiology necessitates long-term interdisciplinary collaboration and various complementary treatment measures. While numerous studies suggest that electrical stimulation (ES) positively impacts diabetic ulcer healing, the robustness and consistency of these findings require further evaluation to optimize clinical application.

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Interstitial lung disease (ILD), characterized by inflammation and fibrosis, often suffers from low diagnostic accuracy and consistency. Traditional hematoxylin and eosin (H&E) staining primarily reveals cellular inflammation with limited detail on fibrosis. To address these issues, we introduce a pioneering label-free quantitative multiphoton fiber histology (MPFH) technique that delineates the intricate characteristics of collagen and elastin fibers for ILD diagnosis.

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Inhibition of THBS1 axis contributes to the antitumor effect of PA-MSHA in anaplastic thyroid cancer.

Exp Cell Res

December 2024

Division of Thyroid Surgery, Department of General Surgery and Laboratory of Thyroid and Parathyroid Disease, Frontiers Science Center for Disease-related Molecular Network, West China Hospital, Sichuan University, Chengdu 610041, China. Electronic address:

Anaplastic thyroid cancer (ATC) is the most aggressive form of thyroid cancer, has the worst prognosis, and lacks effective treatment in clinical practice. Thrombospondin-1 (THBS1) is a multifunctional extracellular matrix (ECM) glycoprotein that regulates cell proliferation, apoptosis, and metastasis, and is considered a potential clinical biomarker for the monitoring and prognostication of various tumors. However, the specific roles and molecular mechanisms of action of THBS1 in ATC remain unclear.

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Objective: The objective of this study was to examine the relationship between systemic inflammation and long-term mortality in patients with hypertension.

Methods: The study employed a retrospective cohort design. The study population was derived from the National Health and Nutrition Examination Survey (NHANES), and the mortality data for this population was acquired from the National Death Index (NDI) database.

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Rationale: Nocardia infections, although rare, pose significant challenges in diagnosis and treatment, especially when involving the central nervous system (CNS). Mortality rates in such cases can be high, highlighting the need for early recognition and tailored antimicrobial therapy.

Patient Concerns: A 58-year-old male with a history of chronic obstructive pulmonary disease, antineutrophil cytoplasmic antibody-associated glomerulonephritis, and steroid-induced diabetes mellitus presented with disorganized speech, fever, cough, dyspnea, and psychiatric symptoms.

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Background And Rationale: Scarring alopecia significantly impacts patients' appearance and psychological well-being. Surgery is a common cause of scarring alopecia, making positive treatment crucial for patients' overall health.

Objective: To investigate the clinical efficacy of autologous follicular unit extraction (FUE) transplantation for postoperative secondary stable scarring alopecia and evaluate its effectiveness.

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Background: Afferent loop syndrome (ALS) is a rare complication, Aoki reported that the incidence of distal gastrectomy in Billroth-II is 0.3%-1.0%.

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Pancreatic cancer (PC) is one of the most aggressive malignancies worldwide, and few effective therapeutics are available. Osthole (OST), a natural coumarin, has been proven to be a potential anticancer compound. In this study, we found that OST significantly inhibited PC growth both in vitro and in vivo.

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Evaluating the prognostic significance of RV-PA coupling in mitral valve repair via edge-to-edge technique: A systematic review and meta-analysis.

Asian J Surg

November 2024

Department of Cardio-Thoracic Surgery, Chengdu Second People's Hospital, Chengdu, Sichuan, 610017, China; Chengdu Medical College, Chengdu, Sichuan, 610500, China. Electronic address:

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Postoperative skeletal muscle loss as a prognostic indicator of clinical outcomes in patients with gastric cancer: a systematic review and meta-analysis.

J Gastrointest Surg

November 2024

Department of General Surgery, Chengdu Second People's Hospital, Chengdu, China; School of Clinical Medicine, North Sichuan Medical University, Nanchong, China.

Background: A decrease in skeletal muscle mass is frequently observed during the perioperative period in patients with gastric cancer (GC) and is strongly associated with postoperative complications and poor long-term survival outcomes. Relevant research indicates that a certain proportion of patients with GC experience skeletal muscle mass loss after surgery. Therefore, a systematic review and meta-analysis was conducted to assess postoperative skeletal muscle loss as a prognostic marker for clinical outcomes in patients with GC.

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