Lei Yang

ORCID: 0000-0002-2175-7809
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About
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Research Areas
  • Diet and metabolism studies
  • Kidney Stones and Urolithiasis Treatments
  • Ureteral procedures and complications
  • Pediatric Urology and Nephrology Studies
  • Helicobacter pylori-related gastroenterology studies
  • Cerebrovascular and Carotid Artery Diseases
  • Intracranial Aneurysms: Treatment and Complications
  • Cardiac, Anesthesia and Surgical Outcomes
  • Airway Management and Intubation Techniques
  • Gastrointestinal Bleeding Diagnosis and Treatment
  • Streptococcal Infections and Treatments
  • Neonatal and Maternal Infections
  • Hemophilia Treatment and Research
  • Dental Anxiety and Anesthesia Techniques
  • Dialysis and Renal Disease Management
  • Glioma Diagnosis and Treatment
  • Maternal and Neonatal Healthcare
  • Ectopic Pregnancy Diagnosis and Management
  • Liver Disease Diagnosis and Treatment
  • Nephrotoxicity and Medicinal Plants
  • Gout, Hyperuricemia, Uric Acid
  • Immune Cell Function and Interaction
  • Oropharyngeal Anatomy and Pathologies
  • Vasculitis and related conditions
  • Pleural and Pulmonary Diseases

Sichuan Center for Disease Control and Prevention
2025

The Affiliated Yongchuan Hospital of Chongqing Medical University
2017-2023

Chongqing Medical University
2017-2023

University of Calgary
2023

Hangzhou Dianzi University
2021

Second Affiliated Hospital of Jilin University
2021

Sichuan University
2020

West China Hospital of Sichuan University
2020

Beijing Friendship Hospital
2020

Dali University
2014

Inflammatory bowel diseases (IBDs), such as Crohn's disease (CD) and ulcerative colitis (UC), represent a growing global health concern. Restoring the balance of gut microbiota, crucial factor in intestinal health, offers potential for treating IBD. DP7, novel antimicrobial peptide with potent antibacterial activity, was investigated its anti-inflammatory effects dextran sulfate sodium (DSS)-induced UC mouse model. DP7 significantly ameliorated key parameters, including activity index,...

10.1002/mco2.70085 article EN cc-by MedComm 2025-01-30

10.1016/j.bja.2020.08.010 article EN publisher-specific-oa British Journal of Anaesthesia 2020-09-17

Background Osteonecrosis of the femoral head (ONFH) is result dysfunctional blood supply, but associations between specific damaged arteries, imaging changes and clinical sign require more understanding. We investigated characteristics ONFH that pertain to appearance, feature judge prognosis ONFH. Methods Clinical data were collected for 92 patients (118 hips) with ONFH, including gender, age, duration pain (from initial presentation arthroplasty), cause, stage, classification. Magmatic...

10.3760/cma.j.issn.0366-6999.20131383 article EN cc-by-nc-nd Chinese Medical Journal 2013-10-20

The efficiency of Helicobacter pylori eradication varies geographically, as do many parameters that might affect therapeutic efficiency. aims this study were to investigate the relationship between different genotypes H. and bacterium-related histopathological lesions in patients with duodenal ulcer determine effect genotype on triple therapy.Helicobacter infections analyzed 78 patients. cytotoxin-associated gene (cagA) vacuolating cytotoxin (vacA) subtype status cultured strains studied by...

10.1111/j.1440-1746.2007.04836.x article EN Journal of Gastroenterology and Hepatology 2007-01-29

Intra-abdominal hemorrhage during pregnancy is a rare and dangerous complication of pregnancy. In this article, we report 4 cases intra-abdominal pregnancy, including the spontaneous rupture uterine veins, liver, external iliac vessel branch, right renal hamartoma.The clinical manifestations three patients lacked specificity, localization bleeding was not clear prior to surgery. All pregnant women were successfully treated, while only one full-term infant survived.There are diverse causes in...

10.12998/wjcc.v8.i14.3074 article EN World Journal of Clinical Cases 2020-07-24

For complex branched renal calculi, the endoscopic combined intrarenal surgery (ECIRS) is worldwide prevalent. This study aimed to present a novel surgical technique of percutaneous nephrolithotomy with antegrade flexible ureteroscopy which named 'Through-through' approach.We retrospectively analyzed data 68 patients calculi who underwent PNL and using approach at our center between August 2019 December 2021. The was indicated in residual calyceal that neither rigid nephroscope nor...

10.1177/15533506231165827 article EN Surgical Innovation 2023-03-27

Infantile hemangiomas (IHs) are the most common childhood benign tumors, showing distinctive progression characteristics and outcomes. Due to high demand for aesthetics among parents of IH babies, early intervention is critical in some cases. β-Adrenergic blockers corticosteroids first-line medications IHs, while itraconazole, an antifungal medicine, has shown positive results recent years.In present study, itraconazole was applied treat two The therapeutic course lasted 80-90 d, during...

10.12998/wjcc.v9.i28.8579 article EN World Journal of Clinical Cases 2021-09-26

To evaluate the role of interleukin-6 (IL-6) and CD4+ T-lymphocytopenia in assessing severity prognosis coronavirus disease 2019 (COVID-19).A prospective observational study was conducted. Forty-five patients with COVID-19 admitted to Henan Provincial People's Hospital from January 13 March 13, 2020 were enrolled divided into normal group (13 cases), severe (20 critically (12 cases) according disease. A total 15 healthy subjects receiving physical examinations during same period collected as...

10.3760/cma.j.cn121430-20200521-00395 article EN PubMed 2020-10-01

Background: High-dose proton pump inhibitor (PPI) therapy, given either intermittently or continuously for non-variceal upper gastrointestinal bleeding (NV-UGIB), is efficacious. Using intermittent PPI low-risk patients may be cost-saving. Our objective was to estimate the annual cost savings if all NV-UGIB received therapy. Methods: Patients who presented hospital in Calgary, Alberta, a from July 2015 March 2017 were identified using ICD-10 codes. stratified into no endoscopy, high-risk,...

10.3390/medicines10070044 article EN cc-by Medicines 2023-07-20

Flexible ureteroscopy (f-URS) is a minimally invasive surgical technique used for treating urinary tract stones. While general anesthesia (GA) the standard method used, it comes with risks. Local (LA) safer and more cost-effective alternative to GA, its use in f-URS could potentially reduce patients' risks increase accessibility treatment. This study aims investigate feasibility, safety, efficacy of using LA stones, as an initial experience diagnosis related group (DRG) era China.Patients...

10.1080/00325481.2023.2265991 article EN Postgraduate Medicine 2023-09-29

Abstract Rationale: Pelvic lipomatosis (PL) is a benign disease characterized by overgrowth of adipose tissue in pelvic space. Hydronephrosis and ureterectasis are common complications caused PL urinary system. But accompanied with upper tract calculi rare. Also there has been no report ureteral managed flexible ureteroscopy (fURS). Patient concerns: A 62-year-old man who diagnosed was found to have right-side ultrasound the routine health examination. In addition, patient history open...

10.1097/md.0000000000014265 article EN cc-by-nc Medicine 2019-01-01

Group B Streptococcus(GBS) is identified as the leading cause of neonatal severe infectious disease. Intrapartum antibiotic prophylaxis demonstrates can effectively reduce morbidity and mortality in GBS-colonized mothers during labor or complicating with premature rupture membrane. The timing prevent treatment choice antibiotics are key points effectiveness. high-risk factors pregnant women reproductive tract infections, bleeding pregnancy, obesity diabetes. mother-child GBS infections fetal...

10.3877/cma.j.issn.2095-3259.2017.03.005 article EN Chin J Obstet Emerg(Electronic Edition) 2017-08-18

Abstract BackgroundChondroblastoma is a rare benign tumor mainly occurred in epiphyses and apophyses of long bones, usually affects the young people. The primary treatment for chondroblastoma intralesional curettage. aim this study was to evaluate clinical result patients suffering treated with curettage, electrocauterization cavity autogenous iliac bone grafting. MethodsFrom January 2000 2010, 15 were curettage cavity, 14 them received After operation, immobilized splint 4 weeks followed up...

10.21203/rs.3.rs-88880/v1 preprint EN cc-by Research Square (Research Square) 2020-10-09

This study first presents an analysis of the prevalence and associated factors lung metastasis (LM) database then uses this to construct LM classification system. Using cancer patient data gathered from surveillance, epidemiology, end results (SEER) database, shows that is not consistent among different cancers; is, ranges 0.0013 [brain; 95% confidence interval (95% CI); 0.0010-0.0018] 0.234 ("other digestive organs"; CI; 0.221-0.249). finds advanced age, poor grade, higher tumor or node...

10.3389/fsurg.2022.922167 article EN cc-by Frontiers in Surgery 2022-07-26

Brucellosis is a animal-originated infectious disease caused by Brucella with the clinical features of long term fever,sweating,weakness,joint pain,and swelling liver,spleen and limphnodes etc..The spreading widely increasing year year.The new tendency epidemic from pasturing areas to farming-pasturing areas,farming even cities.This paper retrospectively analyzed epidemiology,clinical manifestation,diagnosis,treatment,and prevention 8 cases brucellosis admitted Dali Prefecture People's...

10.3760/cma.j.issn.1673-4122.2014.04.013 article EN Int J Med Parasit Dis 2014-07-28

Objective To investigate the expressions of B7-H1 and PD-1 on peripheral leukocytes from patients with Henoch-Schtmlein purpura(HSP)and their significance.Methods Peripheral were obtained 36 HSP(HSP group)and 24 healthy human controls(control group).Immunofluorescent staining flow cytometry used to measure leukocytes.The expression both two molecules was compared between HSP group control as well Henoch-Sch(o)nlein purpura nephritis(HSPN)(n=9)and those without(n=27).SPSS 12.0 for Windows...

10.3760/cma.j.issn.0412-4030.2009.11.004 article EN Chinese Journal of Dermatology 2009-11-15
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