1.The analysis of glucose tolerance test results of pregnant woman in Nanjing Liuhe area
International Journal of Laboratory Medicine 2016;37(8):1065-1066,1069
Objective To analyse oral glucose tolerance test (OGTT) screening results of pregnant women in Liuhe District of Nanjing and understand the incidence of gestational diabetes mellitus(GDM) in the region .Methods From July 2014 to March 2015 ,1 308 cases of healthy pregnant women who received 75 g OGTT in Nanjing Liuhe People′s Hospital for 24 to 28 weeks were enrolled in the study .When people were with fasting plasma glucose ≥5 .1 mmol/L ,OGTT was not necessary for a diagnosis of GDM to be made .According to the American Diabetes Association′s diagnostic criteria for gestational diabetes ,the number of gesta‐tional diabetes and the detection rate was calculated .According to the pregnant women′s age ,they were divided into three groups :18- <25 years old (group A) ,25- <29 years old (group B) and ≥29 years old (group C) ,the GDM detection rate were compared statistically among groups .Results The total detection rate of GDM in the region was 7 .49% (98/1 308) .The rate of group A ,B and C were 5 .24% (20/382) ,6 .97% (48/689) and 12 .66% (30/237) respectively .The detection rate of GDM among different age groups were statistically different(χ2 =6 .477 ,P<0 .05).There was no statistically significant difference of detection rate between group A and group B (χ2 =1 .238 ,P>0 .05) .There was statistically significant difference between group A and group C in GDM detection rate(χ2 =10 .853 ,P<0 .05) ,and also group B and group C was significantly different(χ2 =7 .406 ,P<0 .05) .Conclusion If pregnant women were older than 29 years old ,the incidence of GDM increased significantly .
2.Advance of treatment for newly diagnosed multiple myeloma
Journal of Leukemia & Lymphoma 2008;17(5):391-394
Multiple myeloma is a plasma cell malignancy.At diagnosis,most patients are older than 65 years,In newly diagnosed myeloma patients younger than 65 years,high-dose of melphalan followed by autologous stem cell transplantation(ASCT)is regarded as the standard treatment.In elderly patients,usually older than 65 years,oral melphalan and prednisone(MP)has been considered as the standard regimen recently.However,the discovery of thalidomide,lenalidomide,and the proteasome inhibitor bortezomib will increase the effect of clinical treatment.This review will summarize literatures and focus on the treatment of newly diagnosed myeloma.
3.Regulatory effect of glycyrrhizin on the expression of interferon (IFN)-γ and tumor necrosis factor (TNF)-β in peripheral blood mononuclear cells of patients with alopecia areata
Chinese Journal of Dermatology 2011;44(12):877-879
Objective To observe the regulatory effect of glycyrrhizin on the expression of IFN-γ and TNF-β in peripheral blood mononuclear cells (PBMCs) of patients with alopecia areata.Methods PBMCs were obtained from 18 patients with mild alopecia areata,24 patients with severe alopecia areata and 20 normal human controls,and cultured with phytohemagglutinin (PHA) or the combination of PHA and glycyrrhizin for 24 hours.Then,reverse transcription (RT)-PCR was conducted to detect the mRNA expression of IFN-γand TNF-β in these cells.Results The mRNA expression levels of IFN-γand TNF-β in PBMCs were significantly higher in patients with severe alopecia areata than in those with mild alopecia areata and normal human controls (all P < 0.05),and higher in patients with mild alopecia areata than in normal human controls (both P < 0.05).A significant decrease was observed in the mRNA expressions of IFN-γ and TNF-β in the PBMCs from patients with alopecia areata after stimulation with the combination of PHA and glycyrrhizin (both P <0.05).Conclusion Glycyrrhizin can inhibit the expression of Th1-type cytokines and reverse Th1-type immune response.
4.HSV AMPLICON-MEDIATED NEUROTROPHIN-3 TRANSDUCTION PREVENTS MOUSE SPIRAL GANGLION NEURONS FROM DAMAGE
Xiaowei CHEN ; Keli CAO ;
Acta Anatomica Sinica 2002;0(06):-
Objective To determine whether NT 3 overexpression could abrogate DDP toxicity in vitro . Methods We constructed a herpes simplex virus(HSV) amplicon vector to transduce a c myc tagged version of rat NT 3. In the HSVnt 3myc vector, the chimeric neurotrophin cDNA was placed under the transcriptional control of the CMVIE promoter. The resultant vector was packaged utilizing the recently developed helper virus free method. Results Transduction of NT 3myc in cultured mouse cochlear explants at a multiplicity of infection(MOI) of 0 25 resulted in production of NT 3 up to 3?g/L over a 48 hours period. The mouse cochlear explants were transduced with HSVnt 3myc or HSVmiap(control vector expressing the reporter gene, murine intestinal alkaline phosphatase) for 48 hours and the exposed to cisplatin for 48 hours.The cochlear explants transduced with HSVnt 3myc had a significantly greater number of SGN survival than the control group. NT 3 powerfully enhanced the process length and the density of SGNs.Conclusion These data demonstrate that the neurotrophic cDNA transduction via HSV amplicon helper free virus system can attenuate the ototoxic action of DDP on organotypic culture. The potency of NT 3 in protecting spiral ganglion neurons from degenerating suggests that neurotrophins might be useful for the prevention or treatment of hearing disorders. [
5.Influence of gestational diabetes mellitus on pregnancy and delivery outcomes
International Journal of Laboratory Medicine 2017;38(1):66-67,70
Objective To explore the influence of gestational diabetes mellitus(GDM)on pregnancy and delivery outcomes.Methods 278 pregnant women with GDM were chosen as experimental group who underwent their antenatal care and delivery in Liuhe People's Hospital in Nanjing,according to the 75g oral glucose tolerance test(OGTT)performed in pregnant women at 24-28 pregnancy weeks from January 2014 to October 2015.Meanwhile,the other 278 healthy women were chosen as control group.The pregnancy and delivery outcomes of the two groups were compared.Results The 24-28 weeks' 3 time-point OGTT blood glucose (FPG,1 h PG and 2 h PG) (mmol/L) values of experimental group were 5.08±0.56,9.22±1.71 and 7.62±1.48 respectively,which were significant higher than that of control group:4.45 ± 0.43,7.76 ± 1.35,6.34±4 0.96 (P<0.05).The incidences of pregnancy-induced hypertension syndrome,premature rupture of membranes,premature birth,fetal distress,postpartum hemorrhage,macrosomia and cesarean delivery of experimental group were significantly higher than that in control group (P < 0.05).Conclusion GDM has a relatively large effect on pregnancy outcomes,causing serious complications of maternal and infant.Therefore,glucose metabolism during pregnancy should be surprised closely and education should be conducted to improve maternal and neonatal outcomes.
6.Comparative analysis of PKP and conservative treatment on old osteoporotic vertebral compression fractures
Yongwei ZHONG ; Xiaowei CHEN ; Bichi JI
Chongqing Medicine 2015;(18):2515-2517
Objective To investigate comparative analysis of PKP and conservative treatment for old osteoporotic vertebral compression fractures ,to provide a reference for clinical treatment .Methods From January 2011 to March 2014 48 cases of OVCF patients were selected ,they were divided into two groups according to treatment which were observation group (26 cases) and con‐trol group (22 patients) ,control group with the implementation of conservative treatment ,observation group was implemented with surgical treatment for patients with PKP .Two groups of patients before and after treatment quality of life scores (SF‐36) ,pain vis‐ual analogue scale (VAS) ,Oswestry Disability Index and radiographic findings were compared .Results The observation group and the control group before and after treatment VAS scores were significantly different (F= 84 .393 ,P= 0 .019 ;F= 61 .388 ,P=0 .028);VAS score in observation group after treatment 1d ,6 months were significantly lower than the control group ,the difference was statistically significant (t= -18 .843 ,P=0 .000;t= -17 .174 ,P=0 .000);SF‐36 scores in the observation group was 85 .18 ± 8 .01 ,significantly higher than 74 .29 ± 6 .93 ,the difference was statistically significant (t=8 .569 ,P=0 .006);in observation group after treatment Oswestry disability scores compared with the control group ,the difference was statistically significant (t=6 .217 , P=0 .010);in the observation group after 1 d ,6 months the middle of vertebral height was (19 .72 ± 2 .44) mm ,(19 .70 ± 2 .17) mm ,were higher than before treatment ,the difference was statistically significant (F=23 .221 ,P=0 .028) .Conclusion PKP can improve pain and quality of life for patients ,which is worthy of clinical application .
7.Three kinds of periodontal stabilization splints in severe periodontitis of the mandibular anterior teeth:which one is preferred?
Xiaowei GAO ; Chong CHEN ; Maimaitili GULIBAHA
Chinese Journal of Tissue Engineering Research 2014;(34):5485-5489
BACKGROUND:It is believed that the splintage can promote periodontal tissue repair and improve the prognosis of loose teeth. However, the force of the splint is associated with the rigidity of the splint and adaptation between the teeth and the splint.
OBJECTIVE: To evaluate the therapeutic effects of the nylon composite resin periodontal splint, the
fiber-reinforced composite periodontal splint and the bracket periodontal splint on the treatment of severe periodontitis of the mandibular anterior teeth.
METHODS:Seventy-two patients with severe periodontitis of the mandibular anterior teeth were randomized into 3 groups, with 24 cases in each group: nylon composite resin periodontal splint, fiber-reinforced composite
periodontal splint and bracket periodontal splint groups. The clinical effects of the three kinds of periodontal splints and periodontal indexes were compared at 1, 6 and 12 months after splinting.
RESULTS AND CONCLUSION: The clinical effects in the group of the fiber-reinforced composite periodontal
splint were significantly better than those in the other two groups at 1, 6, 12 months, which were 100%, 100% and 95.8%, respectively. The plaque index, bleeding index, and pocket depth were worse in the group of the nylon
composite resin periodontal splint than the other two groups (P < 0.05). Results suggest that the fiber-reinforced composite periodontal splint is preferred to preserve the loosened teeth with severe periodontitis.
8.Effect of exercise rehabilitation pathway on rehabilitation of elderly patients with chronic heart failure
Xiuxia HUANG ; Zhenkui HUANG ; Xiaowei CHEN
Modern Clinical Nursing 2014;(4):34-37
Objective To investigate the effect of exercise rehabilitation on the rehabilitation of elderly patients with chronic heart failure.Methods One hundred elderly patients with chronic heart failure were randomly divided into study group and control group in equal number using random digits table.The patients in the two groups were given regular exercise and nursing and those of the study group rehabilitation training on the basis of conventional care.Results After 3 months care,the scores on LVESV,LVEDV, LVEF and NYHA in the study group were significantly improved compared to the control group (all P<0.05).After nursing,6 min walking distance of the study group was significantly longer than that of the control group (P<0.05).The rate of readimission in the study group was significantly lower than that of the control group (P<0.05).Conclusions For elderly patients with chronic heart failure, exercise rehabilitation is effective and safe,and can improve the cardiac function.The exercise performance and life quality also can shorten hospitalization time,decrease readmission rate and promote rehabilitation of patients.
9.IODINE NUTRITION STATUS OF POPULATION IN THE AREAS WITH DIFFERENT IODINE CONCENTRATIONS OF DRINKING WATER
Xiaowei GUO ; Qinliang QIN ; Zupei CHEN
Acta Nutrimenta Sinica 2004;0(06):-
Objective:To study the master iodine nutrition status of population living in areas with different iodine in drinking water and the cut-off point of stopping iodized salt supply and the range of adequate iodine intake for the strategy of prevention from iodine deficiency or excess. Method:Thirteen townships points along the Yellow River downstream in Shandong were investigated and divided into six groups(A-F) based on water iodine concentrations of 0-50,50-100,100-150,150-300,300-800 and over 800 ?g/L. The indicators of water iodine,edible salt iodine,urinary iodine(UI) and thyroid goiter were observed. Results:From A,B,C,D,E and F group,the medians of water iodine concentration were 20.3,91.4,143.2,203.6,341.9 and 812.3 ?g/L,of edible salt iodine were 0,25.7,25.8,30.4,36.4 and 33.0 mg/kg,and of UI were 116.8,354.2,400.4,607.9,881.3 and 1 213.8 ?g/L respectively. The goiter rates were 10.8,8.6,15.0,14.2,14.9 and 25.0 % respectively . The sample proportion of UI below 100 ?g/L was 8.2%,of 100-300 ?g/L was 18.2% and of over 300 ?g/L was 73.6%. Frequency excursion of UI had a high trend towards water iodine concentration over 90?g/L in 5 groups. The proportion of UI over 300 ?g/L increased,consistent with higher water iodine level. Median UI of all groups with iodized salt decreased significantly,especially group F. There were significant correlations between UI and water iodine. Iodine nutrition status was markedly excessive in group B,C,D,E and F. Conclusions:Iodine nutrition status of most residents consuming drinking water with iodine concentration about 20 ?g/L should be adequately supplied with eligible iodized salt. Iodine intakes in groups B-F were excessive,and iodized salt supply should be stopped there. The cut-point of water iodine level where iodized salt stopped could possibly be 90 ?g/L,and the range of adequate iodine intake,in terms of drinking water,could be defined at range of over 20 to 90 ?g/L in iodine concentration.
10.Impact of calcium-sensing receptor on hyperparathyroidism
Xiaowei WANG ; Zhiyong CHEN ; Huagang ZHU
International Journal of Surgery 2011;38(5):339-342
Calcium-sensing receptor(CaSR)is expressed in human parathyroid cells and renal tubular epithelial cells mainly.CaSR could control parathyroid hormone(PTH)secretion and the renal tubular's handing of the electrolytes and water.This receptor plays a central role in extracellular calcium homeostasis,and involves in the process of bone remodeling.The change of CaSR function,including anti-CaSR antibodies,CasR gene mutations or any part impairment in CaSR signaling pathway,not only results in the imbalaance of PTH and calcium homeostasis.but also relates to disorders of bone remodeling and renal tubular's mishandling in the electrolytes and water,which contribute to hyperparathyroidism.It makes possible clinical Use of cinacalcet in hyperparathyroidism in theory.