1.Individualized lifestyle intervention on the control of metabolic status of type 2 diabetes and evaluation of patient compliance
Xuejing GU ; Jiangtao WU ; Yan WANG ; Haiying FAN ; Jianxia MENG
Clinical Medicine of China 2012;28(12):1310-1314
Objective To analyze the effects of individualized lifestyle intervention on compliance and metabolic status of patients with type 2 diabetes mellitus (T2DM).Methods Two hundred T2DM patients were selected and randomly divided into experimental and control groups of 100 patients respectively.The experimental group was given individualized lifestyle intervention for 6 months in addition to conventional oral medications.The intervention was to prescribe diet control and exercise therapy according to the patients' individual conditions.The control group was given conventional treatment and verbal lifestyle intervention for 6 months.Comparison was made in patients compliance and various metabolic markers between the two groups.Results The percentage of conduction of diet control and exercise therapy in experimental group was significantly higher than control group ( Diet control:80 vs.52,x2=7.08,P=0.029;Exercise therapy:78 vs.44,x2=11.207,P=0.004).After intervention,the fasting plasma glucose (FPG),2-hour postprandial blood glucose (2hPG),glycated hemoglobin ( HbA1c),body mass index ( BMI),triglyceride ( TG),total cholesterol (TC),low-density lipoprotein ( LDL-C ),and insulin resistance index ( HOMA-IR ) in experimental group decreased significantly,and high-density lipoprotein ( HDL-C ) increased significantly [FPG:( 8.45 ± 1.46 ) mmol/L vs.(6.66 ± 0.67) mmol/L,P=0.000;2hPG:( 12.76 ± 2.25 ) mmol/L vs.(8.22 ± 1.79) mmol/L,P=0.000;HbA1c:(7.68 ± 1.06 ) % vs.( 6.48 ± 0.69 ) %,P=0.000;BMI:( 25.90 ± 1.72 ) kg/m2 vs.( 22.81 ±1.41 ) kg/m2,P=0.016;TG:(2.57 ±0.68) mmol/Lvs.( 1.88 ±0.35) mmol/L,P=0.006;TC:(5.72 ±0.13) mmol/L vs.(5.14 ± 1.38) mmol/L,P=0.043;LDL-C:(3.28 ±0.10)mmol/L vs.(2.81 ±0.57)mmol/L,P=0.009;HOMA-IR:7.58 ± 0.19 vs.4.58 ± 1.98,P=0.000;HDL-C:( 1.29 ± 0.04) mmol/L vs.( 1.62 ± 0.27 ) mmol/L,P=0.003].The levels of FPG,2hPG,HbA1c,BMI,TG,HOMA-IR also decreased in control group after intervention compared with before intervention [FPG:( 8.67 ± 2.71 ) mmol/L vs.( 7.26 ± 1.21 ) mmol/L,P=0.001;2hPG:( 12.82 ± 2.15 ) mmol/L vs.( 10.85 ± 1.98 ) mmol/L,P=0.000,HbA1c:( 7.75 ± 1.08 ) % vs.( 7.01 ± 0.87 ) %,P=0.002;BMI:( 25.82 ± 1.74 ) kg/m2 vs.( 24.23 ± 1.36 ) kg/m2,P=0.024;TG:(2.47 ±0.75) mmol/L vs.(2.13 ± 0.43 ) mmol/L,P=0.018;HoMA-IR:7.88 ± 0.20 vs.6.15 ± 2.01,P=0.042].No significant difference was found on the values of TC,HDL-C and LDL-C before and after intervention in control group (P > 0.05).The effect of intervention of experimental group was more obvious when compared with control group ( FPG:P=0.036;2hPG:P=0.000;HbA1c:P=0.045;BMI:P=0.037;TG:P=0.022;HoMA-IR:P=0.000).Conclusion Individualized lifestyle intervention can improve the compliance of T2DM patients,and was in favor of control metabolic status of T2DM patients to delay the occurrence and development of complications.
2.Changes of red blood cell parameters in pregnancy women with β-mediterranean anemia
Xiongwei LIU ; Ze WU ; Yanfeng HUANG ; Ruihuan XU ; Jianxia CHEN
International Journal of Laboratory Medicine 2017;38(14):1904-1906
Objective To investigate the changes of erythrocyte parameters and the value of differential diagnosis in pregnant women with β-mediterranean anemia.Methods A total of 300 pregnancy women from July 2014 to December 2015 in Center Hospital of Longgang were recruited in this study,100 pregnant women with β-mediterranean anemia in β-mediterranean anemia pregnancy group,100 healthy pregnant women in normal pregnancy group,100 pregnant women with iron deficiency anemia in iron deficiency anemia pregnancy group.Mean red cell volume(MCV),mean erythrocyte hemoglobin(MCH),reticulocyte percentage(Ret%) were detected and compared in the three groups.Results Compared with the normal pregnancy group and iron deficiency anemia pregnancy group,the MCV,MCH significantly reduced,and Ret% significantly rised in the β-mediterranean anemia pregnant group,the differences were significant(P<0.05).The best cut-off value of Ret% was 1.7% in differential diagnosis of β-mediterranean anemia pregnancy and iron deficiency anemia pregnancy,the sensitivity was 63.00%,the specificity was 74.00%,the area under of receiver operating characteristic curve was 0.841.The sensitivity of joint detection including MCV,MCH and Ret% in differential diagnosis of β-mediterranean anemia pregnancy and iron deficiency anemia pregnancy was 84.00%,the specificity was 90.00%.Conclusion MCV,MCH and Ret% in pregnancy women with β-mediterranean anemia changes significant compared with normal pregnancy group and iron deficiency anemia pregnancy group,the joint detection including MCV,MCH and Ret% could significantly improve the differential diagnosis of β-mediterranean anemia and iron deficiency anemia in pregnancy women.
3.Relationship between TLR4 and the sensitivity of pancreatic cancer PANC1 cells to gemcitabine
Yunliang SUN ; Yang YU ; Yili TONG ; Hongyu WU ; Jianxia MA
Chinese Journal of Pancreatology 2016;16(4):225-229
Objective To observe the relationship between Toll-like receptor 4 (TLR4) and the sensitivity of PANC1 cells to gemcitabine (GEM),and to analyze the potential mechanism.Methods PANC1 cells were divided into GEM group,lipopolysaccharide (LPS) + GEM group and TLR4-siRNA + GEM group.GEM group was treated by GEM alone.LPS + GEM group was pretreated with 1 mg/L LPS for 4 h and then treated by GEM.TLR4-siRNA + GEM group was transfected with 100 pmol/mL TLR4-siRNA for 4 h and then treated by GEM.The untreated cells were used as the control group.MTT method was used to detect the cell proliferation.Morphological changes and apoptosis rate of the cells were examined by Hoechst33258 staining and flow cytometry,respectively.The protein expression of TLR4,phosphorylated AKT (p-AKT) and activated Caspase-3 were detected by Western blot.Results The median inhibition concentration (ICs0) of GEM in the GEM group,LPS + GEM group and TLR4-siRNA + GEM group was (8.9 ± 0.32),(14.21 ±0.95),(3.96 ± 0.27) mg/L,respectively.The IC50 in LPS + GEM group was significantly higher than that in GEM group (P < 0.01),and the IC50 of GEM in TLR4-siRNA + GEM group was significantly lower than that in GEM group (P <0.01).Compared with that in GEM group,the cells with typical apoptotic morphological changes were decreased in LPS + GEM group,which was increased in TLR4-siRNA + GEM group.The apoptotic rate in control group,GEM group,LPS + GEM group,TLR4-siRNA + GEM group was (2.1 ± 0.3) %,(15.1 ± 2.3) %,(9.8 ± 1.5) %,(22.9 ± 3.1) %,respectively.Compared with that in GEM group,the cells apoptotic rate was significantly reduced in LPS + GEM group (P <0.01),which was significantly increased in TLR4-siRNA + GEM group (P <0.01).TLR4 protein level in the 4 groups was 0.83 ±0.08,0.81 ±0.07,0.85 ±0.07 and 0.16 ±0.03;p-AKT protein level 0.61 ±0.05,0.36 ±0.03,0.73 ± 0.07 and 0.21 ± 0.02;activated Caspase-3 protein level was 0.66 ± 0.05,0.73 ± 0.07,0.45 ± 0.04 and 0.91 ± 0.07,respectively.The expression of TLR4 and p-AKT in TLR4-siRNA + GEM group was significantly lower than that in GEM group (P <0.01),while the expression of activated Caspase-3 protein was increased significantly (P < 0.05).Compared with the GEM group,the expression of p-AKT protein in LPS + GEM group was significantly increased (P<0.01),and the expression of activated Caspase-3 protein was significantly decreased (P<0.01).Conclusions TLR4 can inhibit the sensitivity of pancreatic cancer PNAC1 cells to GEM,and the mechanism is related to the activation of PI3K/AKT pathway and downregulation of activated Caspase-3.
4.Effects of static magnetic field on lipid peroxidation in liver,kidney and brain in mouse
Fangping LIU ; Quanyi WU ; Huifang WANG ; Jianxia DING ; Lirong DUAN
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(02):-
Objective To study the effect of static magnetic field (SMF) on levels of lipid peroxidation in liver kidney and brain tissues in mice. MethodsThirty mice were randomly assigned to groups A,B,C and D, and exposed to static magnetic fields with four different intensities of(24.6?4.2)mT, (42.0?2.1)mT, (63.5?3.0)mT, (85.1?2.9)mT, respectively, for an average of 4 hours daily for 15 days. Then the mice were sacrificed and the amount of MDA in liver, kidney and brain tissues in mice were measured. ResultsThe amount of MDA were significantly decreased in the liver and kidney in rat exposed to (24.6?4.2)mT, (42.0?2.1)mT MSF as compared with that in the control group( P
5.Effect of Iodine 125 seeds short time low dose rate irradiation on perineural invasion in pancreatic cancer Capan-2 cells
Peiren SI ; Zheng LU ; Yan LIU ; Jianxia MA ; Hongyu WU ; Zhaoshen LI
Chinese Journal of Pancreatology 2013;13(6):361-365
Objective To investigate the effect of Iodine 125 seeds short time low dose rate irradiation on perineural invasion (PNI) in pancreatic cancer Capan-2 cells,and explore its molecular mechanism.Methods The co-culture model was established by co-culturing the dorsal root ganglion (DRG) of SD rat and Capzn-2 cells line,while Capan-2 culture model and DRG culture model was also established.Iodine 125 seeds short time low dose rate irradiation tablet was used for the 3 models,and the model without irradiation was used as control.Cancer cell and DRG growth was observed under inverted microscopy,surface of neurite and cell colony growth was determined by image analysis software.The concentration of nerve growth factor (NGF),transforming growth factor-α (TGF-α) in cell culture supernatant and matrigel solution was tested by ELISA,and the expression of neurotrophin-3 (NT-3) mRNA was detected by semi-quantitative reverse transcriptase polymerase chain reaction (RT-PCR).Results In the co-culture model,neurite of DRG showed a direction to cancer cells and had a concentrated growth towards cancer cells.And Capan-2 cells formed more colonies towards neurite.However,in irradiation groups,the symbiotic phenomenon was inhibited to some degree.Increased surface of neurite in co-culture model at 5th day was 290.15 ± 12.08,which was significantly higher than that in DRG group (124.83 ± 6.96,P < 0.01),but the surface of neurite was decreased to 201.53 ± 12.20 after irradiation (P <0.01).Increased surface of Capan-2 cell was 300.47 ± 12.99,which was significantly higher than that in Capan-2 group (199.30 ± 8.60,P < 0.01),but the surface of Capan-2 was decreased to 202.35 ± 7.97 after irradiation (P < 0.01).NT-3 mRNA was seldom or not expressed in supernatant of co-culture model,but it was strongly expressed (0.68 ± 0.04) after irradiation (P < 0.05).The concentration of NGF and TGF-α in supernatant of co-culture model were (27.56 ± 13.73),(40.86 ± 20.73) ng/ml,after irradiation they were increased to (94.98 ± 33.80),(157.54 ± 83.76) ng,/ml,and the difference between the two groups was statistically significant (P<0.05 or <0.01).The concentration of NGF and TGF-α in matrigel lysate of co-culture model were (60.42 ± 33.03),(64.39 ± 21.52)ng/ml,after irradiation they were increased to (132.52 ±53.01),(138.38 ±83.58)ng/ml,and the difference of NGF concentration between the two groups was statistically significant (P < 0.05).Conclusions Iodine-125 seeds short-time low-dose rate irradiation could inhibit interactions between nerve and Capan-2 cells,and the mechanism may be related to up-regulation of cancer cells perineural invasion promoter NGF,TGF-α and NT-3.
6.Effect of the NF-?B inhibitor pyrrolidine dithiocarbamate on the apoptosis and proliferation of mesangial cells in the rat with anti-thymocyte serum nephritis
Jinghua XU ; Yingwei WANG ; Juan XU ; Yiqin WU ; Jianxia TONG ; Bin SUN
Chinese Journal of Pathophysiology 2000;0(07):-
AIM: To explore the effect of pyrrolidine dithiocarbamate (PDTC), the specific inhibitor of NF-?B, on anti-thymocyte serum nephritis (ATSN) in rats. METHODS: The rat model of ATSN was reproduced with rabbit anti-thymocyte serum (ATS). The rats were divided into ATSN group, ATSN+PDTC group and control group. The expression of NF-?B p65 and the apoptosis, lysis as well as proliferation of mesangial cells (MC) were examined by immunohistochemical staining, Tdt-mediated X-dUTP nick end labeling (TUNEL), light microscope and electron microscope at 40 minutes, 24 hours and 7 days after injection of ATS or normal serum. RESULTS: The expression of glomerular NF-?B p65 in the ATSN group was observed with significant difference compared to controls at 40 min (P
7.Establish of the orthotopic human pancreatic cancer model in mice and high frequency probe of endoscopy ultrasonographic monitoring
Jianxia MA ; Peiren SI ; Hongyu WU ; Luowei WANG ; Xue PAN ; Jun GAO ; Zhaoshen LI ; Zhendong JIN
Chinese Journal of Pancreatology 2011;11(1):37-39
Objective To establish the orthotopic human pancreatic cancer model in mice and study the method to detect the tumor growth. Methods Human pancreatic cancer cell lines SW1990 in logarithmic phase was made into cell suspension and in situ injected into the envelope of pancreatic tail of BALB/c nude mice. High-frequency endoscopy ultrasound was used to observe the growth of tumor mass and its imaging characteristics were studied. Results 20 nude mice were successfully implanted, and 1 died 25 h after implantation. 14 days after implantation, the tumor of pancreatic cancer on EUS was (8.09 ± 2.61) mm3, the tumor appeared as homogeneous hypoechoic mass with clear boundary, and envelope as well as sound halo was present, and the shape was regular; there was low speed circular vasculature signal in around 30% of tumor.The tumor size increased to (12.40 ± 3.51)mm3, and the shape of 70% tumor was irregular, and some appeared as lobulated, and the tumor appeared as heterogeneous hypoechoic mass, no necrosis or liquefaction was found 28 days after implantation. There was low speed circular vasculature signal in around 70% tumors.Conclusions The orthotopic pancreatic cancer model in nude mouse can be established by in situ injection and this method is relatively ideal because it is simple and effective. The high frequency probe of endoscopic ultrasonograph is a reliable method for monitoring implanted pancreatic cancer.
8.Application of continuous quality improvement in the quality control of nursing documentation
Jianxia WU ; Zhen REN ; Huicong LI
Chinese Journal of Modern Nursing 2014;20(22):2841-2844
Objective To explore the application effect of continuous quality improvement in the quality control of nursing documentation , and carry out the whole monitoring of the quality of writing nursing documentation so as to improve the quality of nursing documentation .Methods The groups of quality control of nursing documentation in the departments and the department of nursing were established in order to the effective supervision and guidance of writing nursing documentation in the whole process .One thousand two hundred and fifty-one archived medical records from August 2013 to December 2013 were chosen as the observation group , and 1162 records from September 2012 to January 2013 were chosen as the control group .The incidence of defects was compared between two groups .Results The incidences of defects including the temperature records, doctor’s advice, the admission and discharge evaluation records and nursing records were respectively 4.40%,2.80%,4.16%,13.11%in the observation group, and were 11.53%,9.03%,15.49%,35.80% in the control group, and the differences were statistically significant (χ2 =42.487,42.898,84.873,160.424, respectively;P<0.01).Temperature records, doctor’s advice, the admission and discharge evaluation records in each defect rate in the observation group were lower than the control group , the difference was statistically significant (P<0.01).Incidence rate of most of the problems in nursing records in observation group were lower than the control group , the incidence of individual problems between the two groups has no statistical significance ( P >0.05 ).Conclusions The groups of quality control of nursing documentation in the departments and the department of nursing play important role in the whole process management of writing nursing documentation so as to improve the quality of nursing documentation .
9.Qualitative study on psychological experience in elderly patients with prostatic cancer after castration
Haiyan LI ; Haihong JIANG ; Yao FENG ; Jianxia CHEN ; Rongrong WU ; Wei CHEN
Chinese Journal of Modern Nursing 2018;24(23):2777-2779
Objective To explore the real psychological experience in elderly patients with prostatic cancer after castration and to offer reference for formulating targeted interventions.Methods Totally 15 elderly prostatic cancer patients who received castration and total androgen blockade in the First Affiliated Hospital of Wenzhou Medical University from October 2014 to June 2016 were selected by convenient sampling and interviewed intensively.The data were analyzed by Colaizzi's seven-step method for qualitative studies.Results Totally 3 topics were summarized:the sense of uncertainty in elderly prostatic cancer patients after castration;changes in social adaptation;self-image disorder.Conclusions Various psychological crises,especially depression,are experienced in elderly prostatic cancer patients after castration.Therefore,continuous and extensive support is required for elderly prostatic cancer patients after castration.
10. Influences on periodontal health and conditions of patients with periodontitis by clear aligner treatment
Chinese Journal of Stomatology 2019;54(1):62-66
No matter what kind of therapies you choose, clear aligner treatment (CAT) or fixed orthodontic treatment (FOT), the therapy must be performed on the basis of periodontal health and follow the rule that the treatment cannot be harmful to the periodontal tissues. Doctors and patients prefer the clear aligner treatment because of its features, such as aesthetic, removable and comfortable. There are many studies which consider the influences of CAT on the periodontal health, and the conclusions are relatively consistent. The CAT is more beneficial for the plaque-control and maintaining the periodontal health. However, there are a few articles which are talking about applying the CAT to the patients with severe periodontitis. This article mainly reviews the effect of CAT towards the patients with periodontitis, and provides some reference when the patients with severe periodontitis need to choose a proper treatment.