928 results match your criteria: "SUN Yat-Sen Memorial Hospital of SUN Yat-Sen University[Affiliation]"

Use of Retroauricular Flaps to Reconstruct Defects of the Helical Rim and Adjuvant Intralesional Corticosteroids after Resection of Large Keloids.

J Craniofac Surg

March 2022

Department of Oral and Maxillofacial Surgery, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou Stomatological Center, Foshan Hospital of Traditional Chinese Medicine, Foshan, China.

Background: The optimal treatment for large helical rim keloids remains unclear.

Aims: The authors evaluated patient outcomes when retro auricular flaps were used to reconstruct helical rim defects and adjuvant intralesional corticosteroids were prescribed after resection of large keloids.

Materials And Methods: The authors evaluated 7 females with 12 large keloids of the helical rim (5 patients had lesions in both ears).

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Acute lung injury (ALI) caused by lipopolysaccharide (LPS) is a common, severe clinical syndrome. Injury caused by inflammation and oxidative stress in vascular endothelial and alveolar epithelial cells is a vital process in the pathogenesis of ALI. Toll-like receptor 9 (TLR9) is highly expressed in LPS-induced ALI rats.

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Background: Steroid-resistant (SR) acute graft-versus-host disease (aGVHD) lacks standard second-line treatment. Mesenchymal stromal cells (MSCs) have potential efficacy in SR aGVHD. We aimed to assess the efficacy and safety of MSCs combined with basiliximab and calcineurin inhibitor as second-line therapy for SR aGVHD.

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Perceived Importance of Breast Cancer Risk Factors: A Survey on 386 Physicians in China.

Asian Pac J Cancer Prev

February 2022

Department of Thyroid and Breast Surgery, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.

There are varying definitions of women at high risk of breast cancer across different institutions, and there are reports suggesting that the breast cancer risk assessment tools have not been well integrated into clinical practice. In this study, we tried to investigate the perceived importance of different breast cancer risk factors by physicians in China. A cross-sectional survey involving 386 anonymous physicians was conducted using a 20-item, 5-point Likert scale questionnaire.

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Associations of BMI with mortality in HFpEF patients with concomitant diabetes with insulin versus non-insulin treatment.

Diabetes Res Clin Pract

March 2022

Department of Cardiology, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510080, PR China; NHC Key Laboratory of Assisted Circulation (Sun Yat-sen University), Guangzhou 510080, PR China. Electronic address:

Background: Obesity confers paradoxical survival benefits in heart failure with preserved ejection fraction (HFpEF). The purpose of this study was to examine the impact of DM and insulin treatment status on the associations of body mass index (BMI) with the death risks in HFpEF patients.

Methods: HFpEF patients from the TOPCAT trial were included.

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Evidence on acupuncture therapies is underused in clinical practice and health policy.

BMJ

February 2022

South China Research Center for Acupuncture and Moxibustion, Medical College of Acu-Moxi and Rehabilitation, Guangzhou University of Chinese Medicine, Guangzhou, China

call for more effective evidence dissemination of and research into promising acupuncture therapies

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CENPO regulated proliferation and apoptosis of colorectal cancer in a p53-dependent manner.

Discov Oncol

February 2022

Department of Gastrointestinal Surgery, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, 107 Yanjiang West Road, Guangzhou, 510120, Guangdong Province, China.

Colorectal cancer (CRC) is considered to be a leading cause of cancer-related death. Centromere protein O (CENPO) can prevent the separation of sister chromatids and cell death after spindle injury. Nevertheless, the role of CENPO in CRC has not been reported.

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Cholesterol Induces Pyroptosis and Matrix Degradation mSREBP1-Driven Endoplasmic Reticulum Stress in Intervertebral Disc Degeneration.

Front Cell Dev Biol

January 2022

Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, China.

Intervertebral disc degeneration (IDD) is closely associated with low back pain, but its underlying mechanism remains unclear. Cholesterol is an essential nutrient in mammalian cells. Alterations in cholesterol levels lead to impairments in cell physiology, such as cell proliferation and signal transduction.

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Objective: We aimed to develop a sex-specific risk scoring system, abbreviated as SRSS-CNMCI, for the prediction of the conversion of cognitively normal (CN) people into patients with Mild Cognitive Impairment (MCI) to provide a reliable tool for the prevention of MCI.

Methods: CN at baseline participants 61-90 years of age were selected from the Alzheimer's Disease Neuroimaging Initiative (ADNI) database with at least one follow-up. Multivariable Cox proportional hazards models were used to identify the major risk factors associated with the conversion from CN to MCI and to develop the SRSS-CNMCI.

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Diabetic cardiomyopathy (DCM) is initially characterized by early diastolic dysfunction, left ventricular remodeling, hypertrophy, and myocardial fibrosis, and it is eventually characterized by clinical heart failure. MicroRNAs (miRNAs), endogenous small noncoding RNAs, play significant roles in diabetes mellitus (DM). However, it is still largely unknown about the mechanism that links miRNAs and the development of DCM.

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Background: Onychomycosis is a common disease. Emerging noninvasive, real-time techniques such as dermoscopy and deep convolutional neural networks have been proposed for the diagnosis of onychomycosis. However, deep learning application in dermoscopic images has not been reported.

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Objective: While serum bone turnover markers (BTMs) and bone mineral density (BMD) have been confirmed as useable risk assessment tools for postmenopausal osteoporosis, the associations between BTMs and BMD changes are still ambiguous. The aim of this study was to explore the underlying associations between BTMs and BMD changes in postmenopausal women.

Methods: Between January 2015 and October 2020, 135 postmenopausal women were retrospectively enrolled.

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Background: Mesenchymal stem cells (MSCs) are emerging as a potential candidate for stem cell transplantation to repair myocardial tissue in myocardial infarctions (MI). However, there are some pivotal limitations such as poor survival and low migration capacity of MSCs in hypoxic and ischemic microenvironments of MI. Our previous work verified that ELABELA (also abbreviated as ELA), a peptide hormone, could play a role as a growth factor and prolong the life span of rat bone marrow-derived mesenchymal stem cells (RAT BM-MSCs) under hypoxic and ischemic conditions.

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A 7-gene signature predicts the prognosis of patients with bladder cancer.

BMC Urol

January 2022

Department of Urology, The Eighth Affiliated Hospital, Sun Yat-Sen University, Shennan Zhong Road #3025, Futian District, Shenzhen, 518033, Guangdong, China.

The biomarkers have an important guiding role in prognosis and treatment of patients with bladder cancer (BC). The aim of the present study was to identify and evaluate a prognostic gene signature in BC patients. The gene expression profiles of BC samples and the corresponding clinicopathological data were downloaded from GEO and TCGA.

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Overweight and mildly obese individuals have a lower risk of death than their normal-weight counterparts; this phenomenon is termed "obesity paradox." Whether this "obesity paradox" exists in patients with heart failure (HF) or can be modified by comorbidities is still controversial. Our current study aimed to determine the association of body mass index (BMI) with outcomes with patients with HF with preserved ejection fraction (HFpEF) with or without coexisting atrial fibrillation (AF).

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Akt pathway activation reduces platelet apoptosis and contributes to the increase of platelet counts in solid tumor patients.

Platelets

October 2022

Department of Breast Surgery, Yat-Sen Breast Tumor Hospital, Sun-Yat-Sen Memorial Hospital, Sun-Yat-Sen University, Guangzhou, China.

Platelets counts increase in various cancer patients, which is associated with poor prognosis. However, the cause of high platelet counts in cancer patients is still not fully understood. Here we demonstrated that compared with healthy controls, there were significant differences in platelet parameters, mean platelet volume (MPV), platelet distribution width (PDW), platelet larger cell ratio (P-LCR), and platelet crit (PCT), reflecting platelet volume in breast cancer patients by clinical retrospective analysis.

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Study Objectives: The purpose of this study was to evaluate the feasibility of "cuff-sleeve" sutures for reconstructing a functional neocervix in laparoscopic radical trachelectomy (RT).

Design: A retrospective analysis of a case series.

Setting: A teaching hospital.

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Intervertebral disc degeneration (IDD) is a degenerative disease that is characterized by decreased matrix synthesis and extra degradation, nucleus pulposus cells (NPCs) apoptosis, and infiltration of inflammatory factors. Aloin, a colored compound from aloe plants, has been shown to be effective against skeletal degenerative diseases, but it is unclear whether it is protective against IDD. Herein, we investigated the role of aloin in NPCs.

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As an epigenetic alteration, DNA methylation plays an important role in early Wilms tumorigenesis and is possibly used as marker to improve the diagnosis and classification of tumor heterogeneity. Methylation data, RNA-sequencing (RNA-seq) data, and corresponding clinical information were downloaded from the Therapeutically Applicable Research to Generate Effective Treatments (TARGET) database. The prognostic values of DNA methylation subtypes in Wilms tumor were identified.

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Enhanced external counterpulsation: A new method to alleviate contrast-induced acute kidney injury.

Contemp Clin Trials

February 2022

Department of Cardiology, The Eighth Affiliated Hospital of Sun Yat-sen University, Shenzhen, Guangdong, China; Guangdong Innovative Engineering and Technology Research Center for Assisted Circulation, Shenzhen, Guangdong, China; NHC Key Laboratory of Assisted Circulation, Sun Yat-sen University, Guangzhou, Guangdong, China. Electronic address:

Background: Contrast-induced acute kidney injury (CI-AKI) is a common complication after exposure to contrast media. Renal ischaemia occurs in the initial stage of CI-AKI, however, there are very few effective measures to improve renal perfusion.

Methods: A total of 114 patients with an estimated glomerular filtration rate (eGFR) of 60-89 ml/min/1.

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In recent years, with the in-depth research on spinal tuberculosis, posterior surgery alone has been praised highly by more and more surgeons due to the better correction of kyphosis, better maintenance of spinal physiological curvature, smaller surgical trauma and fewer surgical complications. However, there is currently lack of relevant reports about the efficacy of posterior surgery alone in the treatment of tuberculosis in the T4-6 segments. This study aimed to evaluate the clinical study efficacy and feasibility of one-stage posterior-only surgical treatment for thoracic spinal tuberculosis in the T4-6 segments.

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Neoadjuvant camrelizumab, nab-paclitaxel, and carboplatin in patients with stage IB-IIIA non-small cell lung cancer (NANE-LC): a study protocol of prospective, single-arm, multicenter, phase II study.

J Thorac Dis

November 2021

Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Department of Medical Oncology, Phase I Clinical Trial Centre, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou, China.

Background: Previous studies have shown that neoadjuvant immune checkpoint inhibitors (ICIs) combined with chemotherapy in patients with stage IB-IIIA non-small cell lung cancer (NSCLC) significantly improved the major pathological response (MPR) and the pathological complete response (pCR) rates. However, high-level evidence-based medical data confirming this effect are still lacking. In addition, there is an urgent need to develop an appropriate strategy to predict the benefit for patients receiving ICIs.

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Effects of the Zishen Yutai Pill Compared With Placebo on Live Births Among Women in a Fresh Embryo Transfer Cycle: A Randomized Controlled Trial.

Obstet Gynecol

February 2022

Center for Reproductive Medicine, Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University, Guangzhou, the Reproductive Medicine Centre, Yuhuangding Hospital of Yantai, Affiliated Hospital of Qingdao University, Yantai, the Reproductive Medicine Centre, Shenzhen Armed Police Hospital, Shenzhen, the Assisted Reproduction Center, Maternal and Child Health Care Hospital of Shanxi Province, Xi'An, the Reproductive Medicine Centre, Shenzhen Zhongshan Urology Hospital, Shenzhen, the Center for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, the Reproductive Medicine Centre, Tongji Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology, Wuhan, the Reproductive Medicine Centre, Women's Hospital, Affiliated to Zhejiang University School of Medicine, Hangzhou, the Reproductive Medicine Centre, The Guangxi Zhuang Autonomous Region Health and Family Planning Commission Reproductive Center, Nanning, the Reproductive Medicine Centre, Jiangbin Hospital of Guangxi Zhuang Autonomous Region, Nanning, the Reproductive Medicine Centre, Guangdong Women and Children Hospital, Guangzhou, the Reproductive Medicine Centre, Shanghai Ji Ai Genetics and IVF Institute, Shanghai, the Reproductive Medicine Centre, Liuzhou Maternal and Child Health Care Hospital, Liuzhou, the Reproductive Medical Center, the 2nd Affiliated Hospital of Zhengzhou University, Zhengzhou, the Reproductive Medicine Center, Obstetrics and Gynecology Department of Shengjing Hospital Affiliated to China Medical University, Shenyang, the Reproductive Medicine Centre, First Affiliated Hospital of Hainan Medical College, Haikou, the Reproductive Medicine Centre, Dongguan Kanghua Hospital, Dongguan, the Reproductive Medicine Centre, Peking University Third Hospital, Beijing, the Reproductive Medicine Centre, Dongguan GuangJi Hospital, Dongguan, the Department of Reproductive Genetics, Heping Hospital Affiliated to Changzhi Medical College, Changzhi, the Reproductive Medicine Centre, The Third People's Hospital of Dongguan, Dongguan, China; and the Department of Biostatistics, Yale University School of Public Health, New Haven, Connecticut.

Objective: To assess the efficacy of the Zishen Yutai Pill compared with placebo on live birth rates among women after fresh embryo transfer cycles.

Methods: We conducted a double-blind, multicenter, placebo-controlled, randomized trial to investigate whether administration of the Zishen Yutai Pill would improve pregnancy outcomes among women undergoing fresh embryo transfer after in vitro fertilization or intracytoplasmic sperm injection. The primary outcome was live birth rate.

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Restless legs syndrome and hypertension in men and women: a propensity score-matched analysis.

Sleep Med

January 2022

Department of Cardiology, Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University, Guangzhou, China; Guangdong Provincial Key Laboratory of Arrhythmia and Electrophysiology, Guangzhou, China; Guangzhou Key Laboratory of Molecular Mechanism and Translation in Major Cardiovascular Disease, Guangzhou, China. Electronic address:

Objective: To evaluate the association between restless legs syndrome (RLS) and hypertension in men and women based on a community-based cohort of middle-aged and elderly participants.

Methods: This cross-sectional observational study enrolled 4080 participants from the Sleep Heart Health study (SHHS). RLS was defined by positive responses on a self-administered questionnaire assessing the four diagnostic criteria, with symptoms occurring at least five times per month and associated with at least moderate distress.

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