1.Research on the effect of health education to women of childbearing age on knowledge of birth defects
Xiaohui REN ; Lifang LEI ; Xiulan LENG
Chinese Journal of Primary Medicine and Pharmacy 2012;19(6):864-865
ObjectiveTo evaluate the effect of health education to women of childbearing age on knowledge of birthdefents.MethodsRandomly selected 200 case of maternal pre-pregnancy check-up in the hospital outpatient department were divided into two groups,The observation group of 100 cases,100 cases of the control group.the control group received rule progestation knowledge education,the observation group enforce health education intervention,apply the way of questionnaire survey,and the results were statistically analyzed.ResultsThe observation group answer correct rate is obviously higher than the control group ( all P < 0.05 ).ConclusionTaking a variety of measures of health education for pregnant women during the physical examination for effective interventions,could significantly improve the population birth defects knowledge rate had positive significance to the prevention of birth defects.
2.Correlation analysis of Filifactor alocis detection with periodontal status.
Yuan CHENG ; Leng WU ; Lei ZHAO
West China Journal of Stomatology 2016;34(1):41-46
OBJECTIVEThe study investigated the epidemiology of Filifactor alocis (F. alocis) in subgingival plaque samples from subjects with different periodontal statuses. The relationship between the prevalence of F. alocis and clinical periodontal parameters was also analyzed.
METHODSSubgingival plaque samples and periodontal data were collected from 68 healthy sites (H groups) in 17 healthy subjects, 64 healthy (G-H group) and 76 diseased sites (G-D group) in 19 patients with chronic gingivitis, and 36 healthy (P-H group) and 56 diseased sites (P-D group) in 14 patients with chronic periodontitis. The plaque samples were analyzed by polymerase chain reaction, and possible correlations between the F. alocis detection rate and the bleeding index, probing depth, or clinical attachment level were determined.
RESULTSThe detection levels of F. alocis increased in both healthy and diseased groups. The lowest level at 30.88% (21/68) was noted in the H group, whereas the highest level at 91.07% (51/56) was obtained from the P-D group. A significant correlation was found between the F. alocis detection levels and periodontal disease condition (P < 0.000 1). Further analyses showed that a significant correlation also existed between the detection level of F. alocis and the abnormal clinical periodontal parameters, namely, bleeding index, probing depth, and clinical attachment loss. The odds ratios were 5.26, 8.85, and 11.65, respectively.
CONCLUSIONF. alocis was found at increased-levels in subjects with periodontal disease. The presence of F. alocis increases the risk of sites with abnormal clinical periodontal parameters.
Dental Plaque ; Gingivitis ; Humans ; Periodontal Diseases ; Polymerase Chain Reaction
3.Metabolic syndrome in liver transplant recipients:prevalence and risk factors
Xinyu LI ; Jiye ZHU ; Lei HUANG ; Guangming LI ; Xisheng LENG
Chinese Journal of General Surgery 2012;27(1):8-11
Objective To evaluate the prevalence and risk factors of posttransplantation metabolic syndrome(PTMS)in liver transplant recipients.Methods According to NCEP-ATP Ⅲ(2001)standard,we assessed for the presence of PTMS in 102 transplant recipients which have lived ≥ 5 yesrs after liver transplantation.Age ≥ 50 years,the male sex,history of smoking,preoperative obesity,preoperative hypertension,preoperative diabetes,and preoperative hypertriglyceridemia were selected for evaluation.Predictors for PTMS were tested using Logistic regression analysis.Results Among 102 patients assessed,the prevalence of PTMS was 51.9% compared with 29.3% pretransplant level.Obesity(body mass index > 28 kg/m2),hypertriglyceridemia(> 1.7 mmol/L),high-density lipoprotein cholesterol < 1.0 mmol/L(men)or < 1.3 mmol/L(women),hypertension,and diabetes were significantly more common in patients after transplantation.The independent factors associated with PTMS were older age,preoperative obesity and preoperative diabetes.Conclusions PTMS is highly prevalent among transplant recipients,older age(> 50 years),preoperative obesity and preoperative diabetes are among the risk factors for PTMS.
4.Effects of Loganin on the Proliferation and Differentiation of Rat Preadipocyte
Bing DAI ; Zizeng XIAO ; Lei LIU ; Wang LENG ; Shuanghua ZOU
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(06):-
Objective To investigate the influence of 1oganin on proliferation and differentiation of rat preadipocytes. Methods Rat preadipocytes were cultured. The proliferation of rat preadipoeytes was detected by MTT method. The expression of GPDH during the preadipoeytes differentiation was determined by using enzyme tissue chemical way, and the accumulation of cellular lipid was determined by Oil Red O staining. Results Loganin at the concentrations of 8, 16, 32 ? mol/L stimulated rat preadipocyte proliferation, inhibited GPDH increase and lipid accumulation during differentiation in a concentration-dependent manner. Conclusion Loganin can stimulate rat preadipocyte proliferation, inhibite rat preadipocyte differentiation.
5.Localized IgG4-related biliary and pancreatic diseases
Xinyu LI ; Jiye ZHU ; Lei HUANG ; Xisheng LENG
Chinese Journal of General Surgery 2017;32(2):149-152
Objective To investigate the differential diagnosis and management of IgG4 associated biliary pancreatic diseases.Methods A total of 18 patients with jaundice and abdominal pain were retrospectively studied.The final diagnosis was 7 cases of type Ⅰ autoimmune pancreatitis (Ⅰ-ALP),4 cases of IgG4-associated sclerosing cholangitis (IgG4-SC),and 7 cases of I-AIP combined IgG4-SC.Results (1)Imaging features:I-AIP patients showed pancreatic head mass,with relatively poor blood supply when under dynamic contrast-enhanced scan,in delay image,enhanced amplitude more than the normal pancreas.IgG4-SC can be seen in patients with symmetrical bile duct wall stenosis and (or) soft tissue mass,the thickened bile duct wall and intraluminal soft tissue mass can be enhanced with bile duct wall thickening.(2) Serological characteristics:Serum IgG4 fluctuated between 59.3 and 1 120.0 mg/dl,CA19-9 fluctuated between 12.2 and 230.8 U/ml.(3) Histopathology:Plasma cells lymphocyte infiltration and fibrosis,immunohistochemical staining showed IgG4 positive cells > 10/hpf,and obliterative phlebitis.(4) Combined with other organ lesions in 6 cases including renal injury,retroperitoneal fibrosis,mesenteric inflammatory nodules,omental inflammatory nodules,submandibular gland enlargementin,and pituitary inflammation.(5)Response to hormone therapy:4 out of 6 operated patients were none resected and we re given hormonotherapy.In twelve non-surgical patients,2 cases abandoned therapy,10 cases were treated with hormone therapy,and improved.Conclusion IgG4 associated biliary pancreatic disease characterized by localized pancreatic or bile duct disease,can be distinguished from malignancy by special imaging,IgG4 elevation,histopathology and positive response to experimental hormonotherapy.
6.Inductive chemotherapy with low-dose CHG stimulating regimen in elderly acute myeloid leukemia
Jiaqiang LIU ; Jing LENG ; Lei SANG ; Tongying LI
Journal of Leukemia & Lymphoma 2010;19(6):347-348,351
Objective To explore the efficacy and side effect of inductive chemotherapy with lowdose,cytarabine,homoharringtonine and granulocyte colony-stimulating factor(CHG) in elderly acute myeloid leukemia(AML). Methods Thirty-five elderly patients (age>60 years) with AML were enrolled for the initial treatment with CHG regimen,The CHG regimen consisted of cytarabine 10 mg/m2 per 12 h by subcutaneous injection,days 1-14,homoharringtonine 1 mg/m2 per day by intravenous continuous infusion,days 1-14,and G-CSF 200 μg/m2 per day by subcutaneous injection 12 h before chemotherapy,days 0-14. G-CSF only was used when white blood cell count(WBC) was less than 20×109/L during the whole course. Results After the first course,12 patients achieved complete response (CR),15 patients achieved partial response(PR),and 8 patients had no response(NR). After the second course,5 of 15 PR patients achieved CR,2 of 8 NR patients achieved PR. The total effective rate was 82 % (29/35). Of those 17 CR patients,eleven patients continued maintenance therapy and remained in remission for 12-34 months with a median CR duration of 18 months,the other 6 patients relapsed and were treated with original regimen,including one achieved CR again,4 achieved PR,and 1 achieved NR. The CHG regimen had mild hematologic toxicities and no severe nonhematologic toxicities. Conclusion CHG regimen is effective and well tolerated in remission for elderly AML.
7.The effect of a new type of retrograde reperfusion on the intraoperative internal environment and hemodynamics during classic orthotopic liver transplantation
Chongwei YANG ; Lei HUANG ; Xinyu LI ; Jiye ZHU ; Xisheng LENG
Chinese Journal of General Surgery 2017;32(8):694-697
Objective To investigate the effect of a new type of retrograde reperfusion on the intraoperative internal environment and hemodynamics during classic orthotopic liver transplantation (OLT).Methods 20 patients underwent classic OLT using a new type of retrograde reperfusion in our center.Blood sampling was done at different parts or time points including:before blood venting via the portal vein (PV) of the donor liver,5 ml of blood was collected from the superior vena cava (PSVC),inferior vena cava (PIVC) and portal vein (PPV).During retrograde reperfusion through the inferior vena cava (IVC),5 mL of blood was collected when the volume of blood venting reached 5 ml (T1),100 ml (T2),and 200 ml (T3),respectively.The differences of data were compared after the blood samples were analyzed.In addition,the number instances of postreperfusion syndrome (PRS) were recorded.Results All operations were completed successfully,in which PRS occurred in 4 patients (20%).The most notable findings are the significant changes of nearly all data at T1,T2 and T3,including pH value,PvO2,SvO2,BEecf,HCO3-,Lac,K +,and Ca2 +,compared with PIVC (P < 0.05) and a trend toward recovery in all the data.Yet their levels at T3 did not come back to the levels at PIVC (P < 0.05).Besides,for pH value,Lac,K +,HCO3-and BEecf,there were no significant differences between PSVC,PIVC and PPV (P > 0.05).Conclusions During classic OLT,the main factors leading to a disordered internal environment after recirculation stem from venous retum within the donor liver.This new type of retrograde perfusion can eliminate some of the harmful metabolites inside the donor liver in time and to some extent reduce internal environment disorders as well as drastic hemodynamic fluctuations after recirculation.
8.Diagnosis and treatment of pancreatic arteriovenous malformation
Pengji GAO ; Lei CHEN ; Xisheng LENG ; Jiye ZHU
Chinese Journal of General Surgery 2017;32(3):215-219
Objective To discuss the clinical presentation and management of pancreatic arteriovenous malformation.Methods The data pool for the analysis was collected from pancreatic arteriovenous malformation cases encountered by our hospital and sporadic case reports in the literature.Results A total of 95 cases were collected,including 83 males (87.37%) and 12 females (12.63%).The most common presenting symptom was epigastric pain (45.26%),followed by melena (17.89%),epigastric pain accompanied melena (14.74%) and haematemesis (8.42%).The most commonly associated complications were gastrointestinal bleeding (48.42%),pancreatitis (23.16%),duodenal ulcer (16.84%),portal hypertension (11.58%),pseudocyst (4.21%) and hemobilia (3.16%).Most cases were of singular lesion,located in the pancreatic head (61.05 %) in 58 cases and in the pancreatic body-tail (20%) in 19 cases.Surgery (51.58%) was the most common treatment for pancreatic arteriovenous malformation cases,followed by transarterial embolization (17.89%),a combination of surgery and transarterial embolization (7.37%) and radiotherapy (4.21%).Watchful conservation was adopted in 20% cases.Conclusions Pancreatic arteriovenous malformation occurs most commonly in males.Epigastric pain and gastrointestinal bleeding are the main clinical presentations.Surgical resection is indicated in symptomatic patients.
9.De novo neoplasms after liver transplantation: a clinical study
Xinyu LI ; Jiye ZHU ; Guangming LI ; Lei HUANG ; Xisheng LENG
Chinese Journal of Hepatobiliary Surgery 2013;(2):102-104
Objectives To determine the incidence of de novo neoplasms after liver transplantation and methods of prevention.Methods The clinical data of 605 patients after liver transplantation carried out from May 2000 to December 2010 in our centre were analysed.The patient's gender,age,primary disease and the clinical characteristics of post-transplantation de novo neoplasms were analysed.Results The incidence of de novo post-transplantation neoplasms was 1.80%.There was one case of post-transplantation lymphoproliferative disorders (PTLD),one case of pulmonary blastoma,one case of acute myelogenous leukemia,one case of bladder tumor,one case of gastric carcinoma,one case of sigmoid colon carcinoma,one case of carcinoma of rectum,one case of renal clear cell carcinoma and two cases of hepatocellular carcinoma.Conclusion There was a low incidence of de novo posttransplantation neoplasm in our centre than that reported in the West,probably because of variations in patient selection,immunosuppression regimens used,patients' age and different patient ethnic groups.Early diagnosis and treatment of de novo neplasm helped to improve prognosis.
10.17 β-estradiol protects the liver against ischemia reperfusion injury in rat liver transplantation GAO
Jiye ZHU ; Guangming LI ; Lei HUANG ; Dong WANG ; Xisheng LENG
Chinese Journal of Hepatobiliary Surgery 2011;17(5):408-410
Objective To investigate the protective effects of 17β-estradiol on ischemia reperfusion injury in rat liver transplantation. Methods The rats were divided into three groups: male to male group(MG), female to female group (FG), and male to male group which were given 17β-estradiol 4000 μg/kg 24 hours before liver transplantation intraperitoneally (M + EG). Then transplantation was performed. At 6 hours after portal vein reperfusion, blood samples were obtained to determine the levels of alanine aminotransferase(ALT), aspartate aminotransferase (AST), and nitric oxide(NO). The expression of endothelial nitric oxide synthase (eNOS) and inducible nitric oxide synthase (iNOS) in liver were observed by immunohistochemistry. Results ALT and AST levels in the M+EG group were lower than those in MG and FG (561. 69 U/L vs 730. 78 U/L and 678. 82 U/L; 726. 44 U/L vs 914. 21 U/L and 861. 86 U/L). The NO level (63. 54 μmol/L) was much higher than those in the MG and FG groups. The expression of eNOS in the M+EG group was higher than those in MG and FG, while the expression of iNOS in M+EG were lower than those in MG. and FG. Conclusion 17β-estradiol can attenuate ischemia reperfusion injury in rat liver transplantation by improving the balance of eNOS and iNOS.