1.X-ray diagnosis of salpingian diverticulum--a report of 7 cases.
Shaohong, CHEN ; Hui, CHEN ; Qingmei, ZHANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2002;22(1):87-8
Seven cases of typical salpingian diverticulum were identified by hysterosalpinography (HSG). The differentiation diagnosis of the disease was discussed. HSG is believed to be the method of choice for the diagnosis of this disease.
Adnexal Diseases/*radiography
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Diagnosis, Differential
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Diverticulum/*radiography
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*Fallopian Tubes
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Hysterosalpingography
2.The Clinical Epidemiological Analysis of 1433 Cases of Type 2 Diabetes and Their Diabetic Complications
Yingzhe LIU ; Zeqi CHEN ; Qingmei ZHANG
Journal of Chinese Physician 2001;0(05):-
Objective To investigate the frequency of type 2 diabetes and diabetic complications. Methods The clinical and laboratory data of 1433 cases of patients with type 2 diabetes mellitus were retrospectively analyzed. Results The frequency of diabetic complications of patients with type 2 diabetes mellitus were 88.28%(1626/1433). The rates of complicated hypertension, coronary heart disease, peripheral neuritis, diabetic renopathy, diabetic retinopathy, hyperlipoidemia, urethritis, diabetic acidosis, pneumonia, fatty liver, diabetic foot gangrene, cholecystitis, skin infection, brain vessel disease and vegetative nerve disease were 46.9%, 33.2%, 29.7%, 25.4%,22.0%,13.0%,7.5%,4.2%,4.0%,4.0%,3.5%,3.5%,3.3%,2.9%,and 2.0%, respectively. Conclusion The frequency of diabetic complications of patients with type 2 diabetes mellitus were much high, and the distrubution of diabetic complications was different in different ages, course of disease and syndromes.
3.Evaluation of reliability and validity of application of the Chinese version of Bowel Function Index in patients with constipation induced by strong opioid drugs
Lihua YANG ; Peibei DUAN ; Qingmei HOU ; Minning XIU ; Yuwen CHEN
Chinese Journal of Practical Nursing 2013;(17):28-30
Objective To evaluate the reliability and validity of Bowel Function Index applied to assess the constipation induced by strong opioid drugs for patients with cancer pain.Methods 126 patients with constipation induced by strong opioid drugs for pain caused by cancer were selected.BFI,Patient Assessment of Constipation Symptoms(PAC-SYM) and clinical observations were used to collect data which were conducted for reliability analysis,correlation analysis and tests for several independent samples to evaluate the reliability and validity.Results The internal consistency determined by Cronbach αt was 0.86 for the total BFI score.Significant correlations were found among BFI,PAC-SYM and clinical observations.The BFI total score and each item scores of three groups all showed significant differences.Conclusions The Chinese version of BFI is a simple,valid and reliable,clinically relevant tool to assess the constipation induced by strong opioid drugs for pain caused by cancer.
4.TGF-β change in blister fluid of hypertrophic scar and its significance
Youfu XIE ; Hui CHEN ; Qingmei LI ; Darong LIANG
Chinese Journal of Medical Aesthetics and Cosmetology 2010;16(3):195-197
Objective To investigate of the tissue TGF-β changes at early stage of hypertrophic scar formation and the value of scar blisters in hypertrophic scar.Methods The TGF-β1 content in the blister fluid and the blood were quantified with ELISA,patients(n=15)with hypertrophy scar after depth burn were included,three time point(each n=5)on early stage(<3 months)of hypertrophy scar formationwere monitored.and normal skin blister fluid and the blood(n=5)was used as control.Results The serum TGF-β1 in the both hypertrophic scar patients and normal skin group was not elevated(P>0.01),the TGF-β1 in the blister of normal skin was also not elevated(P>0.01),but TGF-β1 level in the scarblisters hypertrophic scar was elevated significantly[<60 d(158.5±69.8)pg/L,60-90 d,(181.1±40.1)pg/L,>90 d,(534.4±125.9)pg/L,P<0.01] and higher than the normal skin blister and the blood(P<15.6 pg/L.P<0.01),the increased TGF-β1 1evel in the hypertrophic scar blisters were persisted for at least three months.the TGF-β1 level of scar blister on the 3th month of hypertrophic scar formation reached a peak [(534.4±125.9)pg/L,P<0.01].Conclusions The data in this study indicates that TGF-β production at the early stage of hypertrophic scar formation is increased and may play an important role in scar formation;scar blisters is a valuable approach in hypertrophic scar study.
5.A processor of multifunctional truck-mounted water for disaster medical rescue
Qingmei WANG ; Yaoquan LUO ; Ke CHEN ; Jingrong WEI ; Bin LI
Journal of Regional Anatomy and Operative Surgery 2013;(6):622-624
Objective To develop a equipment of vehicular multifunctional water,and the problem of water in disaster medical rescue was solved. Methods According to the features of the field water in earthquakes,floods and other disasters,a kind of disaster relief in the wild integrated production,supplying softening water and water purification technology was created,and a system by the pretreatment system, ion exchange,reverse osmosis systems,and storage and transportation system and other parts of the small truck-mounted multifunctional water treatment equipment was developed. Results The vehicular prototypes of multifunctional water treatment machine was developed,the pond water and river water were tested to prove that the throughput of the equipment in production and supply in the land of disaster relief,the puri-fied water and softening water reached 2 080 L/day and 12 100 L/day,which could meet the conducted large-scale medical treatment de-mand. Conclusion The successful design of the vehicular multifunctional water processor carried out the medical rescue with water prob-lem,and provided a new method and new equipment,which was worthy of popularization and application.
6.QQ group follow up of nursing education on patients with nasopharyngeal carcinoma after radiotherapy
Jiangzhen LONG ; Yan CHEN ; Qingmei FENG ; Lin JIANG ; Chenghua GONG
Modern Clinical Nursing 2016;15(1):51-54
Objective To investigate the role of the QQ group follow up of nursing education on patients with nasopharyngeal carcinoma after radiotherapy in patients after they discharged. Methods Thirty patients with nasopharyngeal carcinoma hospitalized from January to December 2013 in our department were set as control group and another 30 patients with NPC hospitalized from January to December 2014 in our department were assined to in the experiment group. Patients of two group received health education before discharge . The controls were followed up on phone and the experimental group received QQ group follow up of education for one year, besides phone follow-up. The two groups were compared in terms of incidence of adverse reactions one year after discharge. Results One year after discharge , the incidences of side effects in the experiment group were lowered than those in the control group , and the differences were siguificant difference ( all P < 0 . 05 ) . Conclusion The QQ group follow up of nursing education can reduce the incidence of adverse reactions by radiotherapy after discharge.
7.Differentiation effecs on DNA polymerase beta and X-ray repair cross-complementing protein 1 expression in Eca 109 cells
Shikun LI ; Jun XU ; Kehe CHEN ; Qingmei REN
Chinese Journal of Primary Medicine and Pharmacy 2008;15(8):1267-1268
Objective To study the change of DNA polymerase beta and XRCC1's expression during malignant celI differentiation.Methods The Eca-109 cells were divided inm 2 groups:differentiation group which cultured with 8-Br-cAMP and control group.The 2 groups cells were cultured 48h simultaneously.The immunocytochemistry was performed to detect the expression of DNA polymerase beta and XRCC1.Results Compared with control group,the expression of DNA polymerase beta and XRCC1 was decreased simultaneously(P<0.05).Conclusion The differentiation agent can down-regulate the expression of DNA polymerase beta and XRCC1,suggesting that overexpressed DNA polymerase beta and XRCC1 maybe result in mutator phenotype.
8.Application and Research of Clinical Laboratory Information Management System
Bo FU ; Yinya XU ; Bing XIONG ; Ju LIU ; Qingmei CHEN ; Jing CHEN
Chinese Medical Equipment Journal 2003;0(10):-
Objective The application of laboratory information system (LIS) increases extensively. The objective is to expatiate how to widen the application of LIS so that it can be seamlessly combined with HIS, and play a greater role in quality control of clinical laboratory. Methods A consummate and compact working process was designed. A bidirectional communication from equipment to client was established. Module modes and prefect security systems were set up. Results With the existing HIS network environment, corresponding bar codes were generated through the examination applications from the doctor's workstation. At the same time, patients' basic information and test information were generated based on the bar code. In this way, the seamless combination of LIS and HIS were achieved. The switch of the functional module was simple, efficient and easy to maintain. The internet version Kaspersky antivirus software was used in the area of security. Database were backed up automatically and regularly. Authority was strictly defined for operators in different level. Conclusion Through the current application in our section, LIS has already been an essential part in the process to become a modern hospital.
9.Preparation and application of aminophyllin electrochemical sensor based on molecularly imprinting technique
Jing CHEN ; Wenhai XIAO ; Juan LIAO ; Qingmei HE ; Yuan LI ; Fang GONG
Military Medical Sciences 2016;40(12):952-957
Objective To establish a method for detection of aminophylline in blood samples of preterm infants . Methods A molecularly imprinted electrochemical sensing film on the glassy carbon electrode surface was prepared by electropolymerization using aminophylline as the template molecule and pyrrole as the functional monomer in 0.2 mol/L HAc-NaAc buffer solution ( pH 4.0).The surface morphology and properties of molecularly imprinted sensing films were characterized by three dimensional laser scanning microscopy , differential pulse voltammetry ( DPV) and electrochemical impedance spectroscopy ( EIS) while the effects of scanning cycle number and incubation time were investigated by square wave voltammetry(SWV) method in 5 mmol/L K3[Fe(CN)6] -0.1 mol/L KCl solution.Results Under optimized experimental conditions ,the SWV peak current difference was linear to the negative logarithm of aminophylline concentration in the range from 1.0 ×10 -7 to 1.0 ×10 -3mol/L with a detection limit (S/N=3) of 0.5 ×10 -8mol/L.The recovery rate was 92.2% -101.4%.Also, the molecularly imprinted electrochemical sensor for aminophylline had good selectivity , stability and reproducibility .Conclusion The molecularly imprinted electrochemical sensor for aminophylline can be used for rapid and accurate detection of clinical blood concentrations of aminophylline molecules in preterm infants in the future .
10.Hypoxia inducible factor-2 alpha regulating hypoxia-induced angiogenesis via angiopoietin-2 pathway
Xiaofeng DONG ; Qingmei ZHANG ; Yuanyuan CHEN ; Mengyang LI ; Yanqiu ZHOU ; Yan QING ; Tianqi LIU
Chinese Journal of Digestive Surgery 2016;15(7):729-734
Objective To investigate the mechanisms of hypoxia inducible factor-2 alpha (HIF-2a) regulating human umbilical vein endothelial cells (HUVECs) under hypoxic conditions.Methods The experimental study was adopted.(1) HUVECs in logarithmic growth phase were taken:HUVECs without any disposals as control group,HUVECs with shRNA transfection control as shRNA control group,HUVECs with HIF-2α shRNA transfection as HIF-2α shRNA group and HUVECs with HIF-2α shRNA transfection then added rhAng-2 as HIF-2α ± rh-Ang-2 group.(2) Western blot testing:the expressions of Ang-2 and HIF-2α proteins in HUVECs were cultured under hypoxia conditions at 0,2,4,8,12,16,20 hours,and the levels of which were detected in the control group,shRNA control group and HIF-2α shRNA group.(3) Enzyme-linked immunosorbent assay(ELISA):the level of Ang-2 protein in supernatant of HUVECs was detected in the control group,shRNA control group and HIF-2α shRNA group.(4)The amounts of endothelial cell tubes in HUVECs among the 4 groups were detected by tube formation experimental testing.(5) Transwell method was performed to detect the amounts of cells migration in HUVECs and hepatoma cells SMMC-7721 migration intervened by supernatant of HUVECs among the 4 groups.Measurement data with normal distribution were presented as x ± s,repeated measurement data were analyzed by the repeated measures ANOVA,comparison among groups and pairwise comparison were conducted respectively by the one-way ANOVA and Dunnett's test.Results (1) Western blot test:the expression levels of Ang-2 and HIF-2α proteins in HUVECs under hypoxia conditions at 0,2,4,8,12,16,20 hours were 0.110 ±0.011,0.120 ±0.020,0.210 ±0.070,0.410 ±0.100,0.520 ± 0.090,0.790±0.130 1.010 ±0.220 and 0.180 ±0.090,0.410 ±0.070,0.470 ±0.110,0.470 ±0.070,0.580 ± 0.120,0.690 ± 0.140,0.920 ± 0.130,respectively,and which were increased after culturing under hypoxia conditions and had an ascending tendency as the hypoxia time extended,with statistically significant differences (F =403.550,3 265.587,P < 0.05).The expression levels of Ang-2 and HIF-2α proteins in the control group,shRNA control group and HIF-2α shRNA group were 1.030 ±0.180,1.070 ±0.120,0.210 ± 0.070,and 0.940 ± 0.110,0.930 ± 0.190,0.170 ± 0.021,respectively,showing statistically significant differences (F =290.242,26.688,P < 0.05).(2) The results of ELISA:the expression levels of Ang-2 in the control group,shRNA control group and HIF-2α shRNA group were (433.2 ±9.7)ng/L,(438.3 ± 2.6)ng/L,(114.6 ± 4.2) ng/L,with a statistically significant difference (F =2 642.180,P < 0.05).(3) The results of tube formation experiments:the number of endothelial cell tubes in the control group,shRNA control group,HIF-2α shRNA group and HIF-2α ± rh-Ang-2 group were 48.3 ± 2.5,47.4 ± 3.1,19.7 ± 1.5 and 38.3 ± 2.1,respectively,with a statistically significant difference (F =148.196,P < 0.05).(4) The results of Transwell method:① the number of HUVECs migration in the control group,shRNA control group,HIF-2α shRNA group and HIF-2α + rh-Ang-2 group were 140.3-± 3.5,142.7 ± 2.1,42.7 ± 3.1 and 78.1 ± 4.2,respectively,showing a statistically significant differences (F =212.205,P < 0.05).②The results of Transwell method:the number of SMMC-7721 cells migration after intervening using four different supernatant in the control group,shRNA control group,HIF-2α shRNA group and HIF-2α ± rh-Ang-2 group were 106.7 ± 5.5,102.7 ± 6.6,63.0 ± 3.3 and 96.7 ± 2.1,respectively,showing a statistically significant difference (F =55.122,P < 0.05).Conclusion HIF-2a could not only affect HUVECs formation but also promote SMMC-7721 cells migration via regulating Ang-2 expression.