36 results match your criteria: "Second Clinical Medical College of Southern Medical University[Affiliation]"

Atherosclerosis (AS), as the main pathophysiological basis of coronary heart disease, can develop into carotid atherosclerotic plaque (CAP) through intimal inflammation, necrosis, fibrosis and calcification. However, there are few reports on the clinical drug selection of CAP. The aim of this study was to explore the effects of atorvastatin and ezetimibe on CD147, HIF-1, MMP-2 and VEGF in CAP under the guidance of IVUS, so as to provide basis for CAP of the best drug.

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Background Context: Establishing good screw-bone structural stability is conducive to reducing the risk of postoperative screw loosening. Screw insertion torque is an objective index for evaluating screw-bone structural stability. Therefore, accurate prediction of screw insertion torque can improve the preoperative evaluation of patients, optimize the surgical plan, and improve the surgical effect.

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This study aimed to investigate the molecular mechanism of the effect of PDCD4 on radiotherapy-induced acute kidney injury (AKI) in rectal cancer through the regulation of FGR/NF-κB signaling. Differentially expressed genes were identified using Gene Expression Omnibus (GEO) datasets (GSE90627 for rectal cancer and GSE145085 for AKI) and R software. The human renal tubular epithelial cell line, HK-2, was used to establish an in vitro model of radiotherapy-induced AKI.

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Anatomical variations of the right hepatic vein, especially large variant right hepatic veins (≥5 mm), have important clinical implications in liver transplantation and resection. This study aimed to evaluate anatomical variations of the right hepatic vein using quantitative three-dimensional visualization analysis. Computed tomography images of 650 patients were retrospectively analyzed, and three-dimensional visualization was applied using the derived data to analyze large variant right hepatic veins.

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In this study, we aim to evaluate the correlation between T score measured by dual X-ray absorptiometry (DXA), volumetric bone mineral density (vBMD) derived from quantitative computed tomography (QCT) and MRI-based vertebral bone quality (VBQ), explore the diagnostic performance of VBQ in osteoporosis and determine the recognition value of VBQ in osteoporotic fracture in a relatively large cohort of elderly patients scheduled to undergo spinal surgery. A total of 260 patients were enrolled in the study. DXA and QCT were used to evaluate osteoporotic status.

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Study Design: Retrospective case series.

Objective: To investigate the accuracy of seven scoring systems for the prediction of survival in lung cancer patients with spinal metastases (SPM).

Summary Of Background Data: Although survival scoring systems have been developed for surgical decision-making, the reliability and validity of these models are unclear for specific cancer types.

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Background: Robust evidence on whether diagnostic discordance exists between lumbar osteoporosis detected by quantitative computed tomography (QCT) vs. dual-energy X-ray absorptiometry (DXA) is still lacking. In this study involving a relatively large prospective cohort of older men (aged > 60 years) and postmenopausal women, we assessed lumbar QCT-derived volumetric bone mineral density (vBMD) and DXA-derived area BMD and evaluated their predictive performance for prevalent vertebral fracture (VF).

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Importance: Digestive system neoplasms (DSNs) are the leading cause of cancer-related mortality with a 5-year survival rate of less than 20%. Subjective evaluation of medical images including endoscopic images, whole slide images, computed tomography images, and magnetic resonance images plays a vital role in the clinical practice of DSNs, but with limited performance and increased workload of radiologists or pathologists. The application of artificial intelligence (AI) in medical image analysis holds promise to augment the visual interpretation of medical images, which could not only automate the complicated evaluation process but also convert medical images into quantitative imaging features that associated with tumor heterogeneity.

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Background Context: Level-specific lumbar bone mineral density (BMD) evaluation of a single vertebral body can provide useful surgical planning and osteoporosis management information. Previous comparative studies have primarily focused on detecting spinal osteoporosis but not at specific levels.

Purpose: To compare the detection rate of lumbar osteoporosis between quantitative computed tomography (QCT) and dual-energy X-ray absorptiometry (DXA); to explore and analyze the distribution models of QCT-derived BMD and DXA T-score at the specific levels; and to evaluate the diagnostic accuracy of level-specific BMD thresholds for the prediction of osteoporotic vertebral compression fracture (OVCF) in postmenopausal women.

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Long-term risk of cardiovascular disease mortality among classic Hodgkin lymphoma survivors.

Cancer

September 2022

Department of Cardiology, Laboratory of Heart Center, Zhujiang Hospital, Southern Medical University, Guangzhou, China.

Background: The temporal trend of cardiovascular disease (CVD) mortality in patients with classic Hodgkin lymphoma (cHL) throughout follow-up remains unclear. This study aimed to assess this temporal trend in patients with cHL.

Methods: This multicenter cohort included 15,889 patients with cHL diagnosed between 1983 and 2015, covering all ages.

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Diffuse large B-cell lymphoma (DLBCL) is a highly heterogeneous disease, and about 30%-40% of patients will develop relapsed/refractory DLBCL. In this study, we aimed to develop a gene signature to predict survival outcomes of DLBCL patients based on the autophagy-related genes (ARGs). We sequentially used the univariate, least absolute shrinkage and selector operation (LASSO), and multivariate Cox regression analyses to build a gene signature.

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Purpose: The purpose of this meta-analysis was to assess the effect of statins on major adverse cardiovascular events (MACE) related to coronary artery spasm (CAS) and to evaluate the effectiveness of statins in patients with CAS.

Methods: A systematic search of electronic databases, including Google Scholar, the Cochrane Central Register of Controlled Trials, and PubMed, was conducted. These studies were all published in English, and the databases were searched from inception to July 2021.

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Case Report: First-Line Immune Checkpoint Inhibitor Plus Chemotherapy for Oral Metastasis in a Patient with Ultra High-Risk Gestational Choriocarcinoma.

Cancer Manag Res

June 2022

Department of Oncology, Guangdong Provincial People's Hospital, Second Clinical Medical College of Southern Medical University, Guangdong Academy of Medical Sciences, Guangzhou, Guangdong, People's Republic of China.

Choriocarcinoma (CC) tends to metastasize early into various organs and may exhibit peculiar clinical behaviors specific to metastases. Although chemotherapy has revolutionized the survival of most patients, the mortality rate remains high in cases at ultra high-risk, which may be associated with multiple organs involvement and intolerable toxicity resulting from combination chemotherapy. Here, we illustrate a 46-year-old woman patient with oral and lung lesions whose clinical and morphological heterogeneity misled the preliminary diagnosis.

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Background: Melanoma is a malignant tumor with poor prognosis and increasing global incidence. Little is known about the burden of melanoma in eastern Chinese cities, as the results of previous studies are inconsistent or unclear.

Methods: In this study, we collected incidence rate data from the Ningbo National Health Information Platform, diagnostic data from the Ningbo Clinicopathological Diagnosis Center, and other relevant data from the Ningbo Bureau of Statistics to evaluate temporal trends and geographic variation in melanoma incidence and to analyze the relationship between melanoma incidence and medical resource availability.

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Background: Synchronous peritoneal metastasis of colorectal cancer usually predicts a bleak prognosis. Hyperthermic intraperitoneal chemotherapy (HIPEC) and cytoreductive surgery (CRS) have brought a glimmer of hope to the treatment of peritoneal cancer. Few cases treated with lobaplatin have been reported in the literature and the regimen is controversial.

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Objective: To compare the characteristics and outcomes of culture-positive sepsis (CPS) with culture-negative sepsis (CNS) patients in order to understand the impact of CNS on prognosis and explore the possible risk factors for mortality.

Methods: A retrospective cohort study was conducted. Patients with sepsis were identified from the Medical Information Mart for Intensive Care database-IV v0.

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[Clinical importance of screening differential gene set of monocytes based on single-cell sequencing and digital polymerase chain reaction technology for early diagnosis of sepsis].

Zhonghua Wei Zhong Bing Ji Jiu Yi Xue

July 2021

Department of Critical Care Medicine, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou 510080, Guangdong, China. Corresponding author: Wen Miaoyun, Email:

Objective: To verify the specific differentiated subsets of monocytes in sepsis, and to screen and construct the differential gene set of monocytes used for early diagnosis of sepsis.

Methods: Patients with sepsis admitted to Guangdong Provincial People's Hospital from June 2020 to March 2021 were enrolled, and peripheral blood mononuclear cells (PBMC) were extracted. Single-cell sequencing technology and pseudo-time analysis were used to verify the differential subsets of monocytes.

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Background: It is generally believed that hypercapnia and hypocapnia will cause secondary injury to patients with craniocerebral diseases, but a small number of studies have shown that they may have potential benefits. We assessed the impact of partial pressure of arterial carbon dioxide (PaCO) on in-hospital mortality of patients with craniocerebral diseases. The hypothesis of this research was that there is a nonlinear correlation between PaCO and in-hospital mortality in patients with craniocerebral diseases and that mortality rate is the lowest when PaCO is in a normal range.

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Potential protective role of astrocytes in the pathogenesis of astrocyte-mediated synaptic plasticity of Parkinson's disease.

J Integr Neurosci

June 2021

Department of Histology and Embryology, School of Basic Sciences, Southern Medical University, 510515 Guangzhou, Guangdong Province, China.

Astrocytes are the most abundant glia in the central nervous system that play a significant role in disease. Recently, it roles of synaptic plasticity in neuropathological damages have been questioned whether the structural and functional plasticity of synapses contributes to the pathogenesis of Parkinson's disease. The regulation of synaptic plasticity by astrocytes has also been widely researched based on astrocytes regulate synaptic plasticity by releasing Adenosine triphosphate, glutamate, and D-serine.

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Article Synopsis
  • A study examined in-hospital mortality (IHM) rates among 827,314 patients with acute ischemic stroke (AIS) over a four-year period, revealing an IHM rate of 0.5% for women and 0.3% for men.
  • * Critical factors linked to higher IHM include diabetes, hypertension, certain heart conditions, gastrointestinal bleeding, dysphagia, and elevated NIHSS scores, with age and prior stroke/TIA also playing a significant role.
  • * The results aim to assist healthcare professionals in identifying risks and improving management for AIS patients to reduce IHM.
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Introduction: Emerging evidence suggests that metformin has a potential antitumor effect both in vitro and in vivo. Increasing epidemiological studies indicate that diabetic patients receiving metformin therapy have lower incidences of cancer and have better survival rates. However, there are limited and inconsistent studies available about the effect of metformin therapy on ovarian cancer (OC).

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To evaluate the diagnostic value of circulating microRNAs in nasopharyngeal carcinoma by Meta-analysis. A number of databases in Chinese and English were searched, and the clinical studies published from the day the datebases were set up to July 2018 on detecting microRNAs as biomarkers in the diagnosis of nasopharyngeal carcinoma were collected. Literature selection, data extraction and literature quality evaluation were carried out according to the criteria of exclusion and inclusion.

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[Relationship between sepsis-induced immunosuppression and multi-drugs resistant bacteria].

Zhonghua Wei Zhong Bing Ji Jiu Yi Xue

November 2018

Guangdong Provincial General Hospital, South China University of Technology, Guangzhou 510006, Guangdong, China (Cai GX); Second Clinical Medical College of Southern Medical University, Guangzhou 510515, Guangdong, China (Ye JK); Department of Emergency and Critical Care Medicine, Guangdong General Hospital, Guangdong Academy of Medical Sciences, Guangzhou 510080, Guangdong, China (Wen MY). Corresponding author: Wen Miaoyun, Email:

Sepsis is a life-threatening organ dysfunction caused by dysregulated host response to infection. Immunosuppression is an important factor of secondary infection in the late state of sepsis, including multi-drugs resistant bacteria, which ultimately leads to the death of patients. The aim of this article was to help clinical staffs better manage patients with sepsis, improve long-term survival rate of the patients, and reduce their re-hospitalization rate by reviewing the relationship between sepsis-induced immunosuppression and multi-drugs resistant bacteria through three aspects: the mechanism of sepsis-induced immunosuppression, the mechanism of antibiotic resistance and the relationship between sepsis-induced immunosuppression and secondary infections.

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[Clinical anatomic study on the segment and adjacent of tract of congenital pyriform sinus fistula].

Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi

August 2018

Department of Otorhinolaryngology Head and Neck Surgery, Guangdong General Hospital, Guangdong Academy of Medical Sciences, 510080 Guangzhou, China.

To investigate the anatomic tract of congenital pyriform sinus fistula (CPSF). A total of 90 patients with CPSF undergoing open surgery between August, 2007 and March, 2017 at the Department of Guangdong General Hospital were retrospectively analyzed. The tracts of all the fistulas actually walked far different from those of theoretical ones.

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