Publications by authors named "Guo Lei Zhang"

Pro-inflammatory factors may be associated with abnormalities in functional brain networks, which may be a mechanism in the pathogenesis of major depressive disorder (MDD). Electroencephalogram (EEG) microstates reflect the functioning of brain networks. However, the relationship between pro-inflammatory factors and the microstate abnormalities in patients with MDD is poorly understood.

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Objective: To evaluate the value of D-dimer and common hematological indexes in the preoperative diagnosis of low toxicity infectious bone nonunion.

Methods: Total of 116 cases of bone nonunion from June 2015 to January 2020 were analyzed retrospectively, including 91 males and 25 females;the age ranged from 18 to 65 years old with an average of(45.3±11.

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Objective: To explore the neuromechanism of trans-auricular vagus nerve stimulation (taVNS) for treatment-resistant depression(TRD) based on functional brain network.

Methods: Twenty-eight patients with TRD were recruited from the psychiatric clinic or by the advertisement. The patients were treated by taVNS (5 Hz/20 Hz, 4-8 mA) at the auricular concha for 30 min, twice daily for 8 weeks.

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The promising photocatalytic conversion of CO into valuable fuel promotes the development of photocatalyst through various methods. In this work, TiO nanoparticle was composited with covalent porphyrin polymers (COP-Ps) to fabricate composite photocatalysts. The resultant COP-Ps/TiO composites by in situ hydrothermal method exhibit much improved photocatalytic activity for the conversion of CO into CO relative to two components, and it is attributable to improved charge transfer between two moieties led by strong interaction.

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Objective: To explore the correlation between blood oxygen level dependent functional magnetic resonance imaging (BOLD-fMRI) signal and neurotransmitter γ-aminobutyric acid (GABA) concentration in the prefrontal cortex area after acupuncture or Von Frey filament stimulation (epidermal stimulation) at the right Hegu (LI4).

Methods: A total of 76 healthy volunteers (23 men and 53 women, 24.5±1.

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Background: Fragile histidine triad (FHIT), fibronectin (FN), and phosphatase and tensin homology deleted on chromosome ten (PTEN) are widely reported as having abnormal expression in malignant tumors. The role of FHIT, fibronectin, PTEN expression in patients with hepatocellular carcinoma (HCC) has not been characterized. Our study aims to investigate the expression of FHIT, fibronectin, and PTEN in human HCC and their relationship with clinicopathological features and prognosis of HCC.

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Background And Objectives: Patients with previous gastrectomy have an increased incidence of gallstones and gallbladder morbidity requiring surgery. We investigated the possible risk factors that contribute to severe gallbladder disease in patients with previous gastrectomy and the role of laparoscopic cholecystectomy (LC) in the treatment of these patients.

Methods: In this retrospective study, we reviewed a database of patients who underwent LC in our hospital during the period January 1, 2010, through May 1, 2015.

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Splenic artery aneurysm is one of the most common visceral aneurysms, and patients with this type of aneurysm often present without symptoms. However, when rupture occurs, it can be a catastrophic event. Although most of these aneurysms can be treated with percutaneous embolization, some located in uncommon parts of the splenic artery may make this approach impossible.

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Background/aims: To investigate the possible clinical risk factors contributing to PGS after subtotal gastrectomy.

Methodology: The clinical data of 422 patients administering subtotal gastrectomy in our hospital were reviewed retrospectively from Jan, 1, 2005 to May, 1, 2012.

Results: The higher morbility of PGS were found in the patients whose age were over 65 years, combining with anxiety disorder or diabetes mellitus, with low-albuminemia in perioperative period or having pyloric obstruction in preoperative period, administering Billroth II gastroenterostomy, whose operation time over 4 hours, using patient-controlled analgesia, injecting liquid per day over 3500 ml.

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Background: Recurrence of hepatitis B-related hepatocellular carcinoma (HCC) after curative resection is the leading factor influencing the prognosis of the disease. Therefore, further improvement of long-term survival may depend on the prevention and treatment of the recurrent tumor. The aim of this research was to investigate the role of antiviral therapy and postoperative transcatheter arterial chemoembolization (TACE) in the prevention and treatment of hepatitis B-related HCC recurrence.

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Objective: To investigate the risk factors of postsurgical gastroparesis syndrome (PGS) after subtotal gastrectomy in gastric cancer and the impact of PGS on prognosis.

Methods: Clinical data of 422 patients who underwent subtotal gastrectomy for gastric cancer in the Central Hospital of Huzhou Sity from January 2004 to May 2010 were analyzed retrospectively. Risk factors of PGS were indentified and the recurrence-free survival was compared between the patients with and without PGS.

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Objective: To explore the effects of combined enteral nutrition (CEN) on the hemorheologic parameters and the changing levels of inflammatory factors in an animal model of severe acute pancreatitis (SAP).

Methods: The experimental animals were divided randomly into 3 groups, i.e.

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Objective: To investigate the expression characteristics of nuclear factor kappa B (NF-kB) in hepatocellular carcinoma (HCC) tissues and its correlation with tumor necrosis factor alpha (TNF alpha) and clinical pathological features.

Methods: Thirty liver specimens from HCC patients were collected by self-control method. The localization and expression of NF-kappaB in HCC and their surrounding tissues were detected by immunohistochemistry and enzyme linked immunosorbent assay (ELISA), respectively.

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Objective: To explore the attitudes and willingness towards vaginal microbicides use among female sex workers (FSWs) for HIV/AIDS and sexually transmitted infection (STI) prevention in an urban district of Beijing, China, as well as its related factors.

Methods: A cross-sectional study using convenience sampling was conducted. A total of 54 FSWs were recruited from Shijingshan District in urban Beijing.

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Aim: To investigate the therapeutic effect of traditional Chinese traditional medicines Da Cheng Qi Decoction (Timely-Purging and Yin-Preserving Decoction) and Glauber's salt combined with conservative measures on abdominal compartment syndrome (ACS) in severe acute pancreatitis (SAP) patients.

Methods: Eighty consecutive SAP patients, admitted for routine non-operative conservative treatment, were randomly divided into study group and control group (40 patients in each group). Patients in the study group received Da Cheng Qi Decoction enema for 2 h and external use of Glauber's salt, once a day for 7 d.

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Objective: To investigate HIV/sexually transmitted infections (STIs) among female sex workers (FSWs) and clients in a mining region of China.

Goal: To estimate HIV/STI prevalence and to identify HIV risk factors among FSWs and miner clients.

Study Design: A cross-sectional study of 96 FSWs and 339 miner clients.

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Objective: To estimate human immunodeficiency virus (HIV)/sexually transmitted diseases (STDs) related knowledge, the prevalence and risk factors for HIV/STDs among tin miners in Gejiu, Yunnan Province.

Methods: A cross-sectional study was conducted in tin miners working at 5 mining regions from March to June 2006 in Gejiu City, Yunnan Province. A total of 1796 miners were enrolled in the study, and a standardized questionnaire was administered probing socio-demographic factors, knowledge of HIV/STDs and sexual behavior.

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Objective: To explore the epidemic characteristics of vaginal douching, human immunodeficiency virus (HIV) and other sexually transmitted diseases(STD) among female sex workers (FSWs) in Yunnan province.

Methods: FSWs were recruited to be investigated on their demographic data, drug abuse and sexual behavior, HIV/AIDS knowledge and procreation health status. Venous blood were collected to test for HIV, herpes simplex virus 2 (HSV-2) and syphilis while urine specimen was for morphine, cervical secretion for Gonorrhoea and Chlamydia trachomatis, and vaginal secretion for Trichomonas.

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Aim: To observe the therapeutic effect of early administration of exogenous Basic fibroblast growth factor (bFGF) on acute edematous pancreatitis (AEP) in rats.

Methods: Thirty male Sprague-Dawley rats were randomly divided into three (n = 10): normal control group (group I), AEP group (group II) and AEP with bFGF treatment group (group III). AEP was induced by subcutaneous injection of cerulein (5.

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