1.Analysis of the cause of hospitalization in patients of diabetic nephropathy with maintenance hemodialysis
Mei ZHANG ; Wen HUANG ; Ying YUE ; Xiuyun MENG
Clinical Medicine of China 2013;29(10):1046-1049
Objective To investigate the cause and related factors of hospitalization in patients with diabetic nephropathy with maintenance hemodialysis.Methods Fifty-six patients of diabetic nephropathy were enrolled in current study who hospitalized in Beijing Tongren Hospital affiliated to Capital Medical University from March 2009 to February 2012.All subjects were divided into hospitalized group (n =29) and non hospitalized group (n =27).The information including age,dialysis age,blood pressure,hemoglobin,blood glucose,serum creatinine,serum potassium,plasma albumin,serum calcium,serum phosphorus,albumin,intact parathyroid hormone (iPTH) and hemodialysis sufficienc (KT/V) were collected.Stepwise multiple regression analysis was applied to explore the main causes and related risk factor.Results Twenty-nine out of 56 patients were hospitalized and they had 56 hospitalization records during 24 months of observed period.Average hospitalization was 1.0 times per patient and hospitalized days were (29.62 ± 14.30) days per hospitalized patients.The main causes of hospitalization were cardiac vascular diseases (35.7%),vascular access stenosis (30.4%),and pulmonary infection (17.8%).Compare with non-hospitalization group,age of patient hospitalization group was older((66.97 ± 9.94) vs.(57.42 ± 11.77),t =2.917,P =0.02) and the level of albumin and Kt/V were lower(albumin:(34.02 ± 4.76) vs.(38.93 ± 3.82),t =-4.573,P =0.000 ; Kt/V:(1.16 ± 0.09) vs.(1.39 ± 0.18),t =6.503,P =0.000).Stepwise multivariate regression analysis showed plasma albumin and KT/V were risk factors to influence the hospitalization in diabetic patients undergoing maintenance hemodialysis (β =-1.724,-0.040 respectively,P =0.00,0.02 respectively) Conclusion Cardiovascular disease,vascular access stenosis and pulmonary infection were the important factors for hospitalization in hemodialysis patients with diabetic mellitus.Cardiovascular disease was the top reason of hospitalization in diabetic patients with maintenance hemodialysis.Hypoalbuminia and inadequacy dialysis were risk factors to influence the hospitalization in diabetic patients undergoing maintenance hemodialysis.
2.Efficacy of voriconazole for treatment of invasive fungal infections in 87 cases with hematologic malignancies.
Ai-Mei FENG ; Ju-Ying WEI ; Wen-Juan YU
Chinese Journal of Hematology 2011;32(7):473-475
Adult
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Aged
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Aged, 80 and over
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Antifungal Agents
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therapeutic use
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Female
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Hematologic Neoplasms
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drug therapy
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microbiology
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Humans
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Male
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Middle Aged
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Mycoses
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complications
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drug therapy
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Pyrimidines
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therapeutic use
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Treatment Outcome
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Triazoles
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therapeutic use
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Voriconazole
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Young Adult
3.Quality Evaluation of Anticoagulant Therapy in Patients Who Taking Warfarin in Our Hospital
Lingling LI ; Ying LI ; Liping DU ; Wen LI ; Dan MEI
China Pharmacy 2016;27(15):2032-2034
OBJECTIVE:To evaluate the quality of anticoagulant therapy in patients who took warfarin and provide data sup-porting for strengthening the management of these patients. METHODS:A retrospective analysis of related clinical data of 214 pa-tients who meet the inclusion criteria was performed. RESULTS:The average time for patients took warfarin was (321.64 ± 189.50)d,average times for tested INR was(12.01±7.03)times in clinic;when anticoagulant therapy,INR<2.0 accounted for 51.96%,2.0≤INR≤3.0 accounted for 39.13%,and INR>3.0 accounted for 8.91%;patients with target INR≤2.0 accounted for 45.33%,target INR=2.5 accounted for 38.32%,and target INR≥3.0 accounted for 0.93%;the average TTR was (50.80 ± 22.32)%;and there was no statistical significance in the TTR of different ages and diseases(P>0.05). CONCLUSIONS:The anti-coagulant therapy in some patients who took warfarin shows poor quality,it needs strengthening the quality management to make it safe and effective.
4.Detection of microvesicle miRNA expression in ALL subtypes and analysis of their functional roles.
Wen-Ying, LI ; Xiao-Mei, CHEN ; Wei, XIONG ; Dong-Mei, GUO ; Li, LU ; Hui-Yu, LI
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(5):640-5
Microvesicles (MVs) are the heterogeneous mixtures of vesicles. MVs released by leukemia cells constitute an important part of the leukemia microenvironment. MVs might act as important reservoirs of microRNAs (miRNAs). It is worth evaluating whether MVs possess some unique miRNA contents that are valuable in understanding the pathogenesis. In this study, we investigated the miRNA expression patterns of Nalm-6-derived MVs, Jurkat-derived MVs and normal cell-derived MVs using miRNA microarrays. The potential target genes regulated by differentially expressed miRNAs were also predicted and analyzed. Results demonstrated that 182 miRNAs and 166 miRNAs were differentially expressed in Nalm-6-MVs and Jurkat-MVs, respectively. Many oncogenes, tumor suppressors and signal pathway genes were targeted by these aberrantly expressed miRNAs, which might contribute to the development of B-ALL or T-ALL. Our findings expanded the potential diagnostic markers of ALL and provided useful information for ALL pathogenesis.
5.A survey on the standardized treatment of 33 cases of children thalassemia and their family economic burden in Bao'an district, Shenzhen city, 2009
Wei, WANG ; Jian-mei, LI ; Shao-ying, LI ; Rui-ying, WEN ; Yu-li, CHENG ; Hua, ZHOU
Chinese Journal of Endemiology 2011;30(3):332-335
Objective To investigate the standardized treatment of 33 children with thalassemia and their family financial burden registered in Bao'an district, Shenzhen city, and to provide basic information for formulating health policy for the government. Methods In 2009, preliminary investigations on 39 registered families with thalassemia children were conducted by telephone, and a household survey was made to collect treatment and economic status by questionnaire on 33 children. Results Among 33 cases of thalassemia children, 21 cases(63.7%) were severe anemia, 5 cases( 15.1%) in need of care or special care, and 25 cases(75.8%) were difficult or unable to maintain standardized treatment. The average family monthly income and expenditure was (4060 ± 2002) and (4926 ± 2991) yuan, respectively. The average monthly treatment costs were (2665 ± 1872) yuan, and the average debt amounted to (64 600 ± 53 940) yuan. Fifteen families[60.0%(15/25)] would reduce the times of blood transfusions or iron transpirations when they encountered revenue deficiency. Conclusions The heavy economic burdens on families with children thalassemia result in inadequate or interrupted treatment on sick children and affect their survival and quality of life, which should be taken more attention and social care.
6.Influence of reducing buccolingual width of artificial crown of implant prosthesis on distribution of biting force and masticatory efficiency.
Mei MEI ; Ying WEN ; Dong-xiang ZHENG ; Jing-huan LI
Chinese Journal of Stomatology 2012;47(5):264-267
OBJECTIVETo discuss the influence of reducing buccolingual width of artificial crown on distribution of biting force and masticatory efficiency in unilateral distal-extension implant denture and provide valuable information for the design of buccolingual width. To find a design that the biting force of implant prothesis was less evident than those on the contralateral natural teeth without compromising masticatory efficiency.
METHODST-Scan II occlusal analyzer and 722 grating spectrophotometer were used to analyze the distribution of biting force and masticatory efficiency in unilateral distal-extension implant denture. Heat-cured resin crowns with three different buccolingual width (group A: standard buccolingual width; group B: the buccolingual width was reduced by 1/4; group C: the buccolingual width was reduced by 1/3) were designed as follow, one was contoured with standard buccolingual width, the other two were made with reducd buccolingual width by 1/4 and 1/3.
RESULTSThe ratio of biting force (ROF) of group C was 16.25%, which was significantly lower than group A (27.38%) and B (22.60%) (P < 0.0083). The X axis displacement of center of occlusal force (COF) of group C was 2.0 mm, which was significantly difference with group A (1.5 mm, P = 0.004). The masticatory efficiency absorbance A value (MEA) of group C was 0.217, which was significantly lower than group A (0.345, P = 0.005) and B (0.289, P = 0.004).
CONCLUSIONSAccording to the study, the buccolingual width of the crown reduced by 1/4 was a more ideal design for unilateral distal-extension implant denture.
Adult ; Aged ; Bite Force ; Crowns ; Dental Occlusion ; Dental Prosthesis Design ; Dental Prosthesis, Implant-Supported ; Female ; Humans ; Male ; Mastication ; Middle Aged ; Spectrophotometry
7.Synergistic antitumor activity of chemotherapy and immunotherapy in the treatment of established rat solid tumors
Qinmei FENG ; Xia WU ; Ping LIU ; Mei PENG ; Ying WANG ; Wen DI
Chinese Journal of Microbiology and Immunology 2011;31(7):632-637
Objective To explore immunotherapy effective combined with active immunotherapy in different time according rats bearing-tumor after paclitaxel and carboplatin chemotherapy, and to identify the optimization time and strategy of vaccine and seek rational chemo-immunotherapy strategies in ovarian cancer treatment. Methods The dynamic immunocytes number and function in established tumor treated with paclitaxel and carboplatin chemotherapy were investigated. The changes of established tumor volume and immune function of different groups were observed according to combining different time after chemotherapy and vaccine. Results Lymphopenia was observed and the number of lymphocyte subset decreased remarkably on the 6th day, but all cells were found almost recovered on 15th day after chemotherapy. There is the process of immune-enhancing from post-chemotherapy 6 day to 10 day and reversal of immune suppression temporary. The combination post-chemotherapy 6 day with CTL caused a significantly delayed tumor growth in both tumor models and induced significant the proliferation of T lymphocyte by [H] 3 releasing. The number of CD8+T cell is the highest, but the expression of Tr cell was lowest in the group of post-chemotherapy 6 day with CTL. Furthermore, the ability of CD8+T secretion IFN-γ is the most in the post-chemotherapy 6 day with immunotherapy groups. Conclusion Combinational paclitaxel and carboplatin chemotherapy has synergistic effects with active immunotherapy boosting against tumor during window periods, where 6 days after chemotherapy with the most decreased number of lymphocytes in the animal periphery might represent the optimal checkpoint for the immune therapy against tumors. Therefore, monitoring the immune status of tumor patients might become one of the important prerequisites for the effective immune therapy when designing the comprehensive therapeutic strategies.
8.A new flavone C-glycoside from leaves of Lophatherum gracile.
Hui-Nan ZHAO ; Mei CHEN ; Chun-Lin FAN ; Ying WANG ; Yao-Lan LI ; Wen-Cai YE
China Journal of Chinese Materia Medica 2014;39(2):247-249
Several kinds of column chromatography method were used to investigate the chemical constituents of the leaves of Lophatherum gracile. The structures of the isolated compounds were identified based on their physicochemical properties and spectral data. A new flavone C-glycoside was isolated and its structure was identified as 3'-methoxyl-luteolin 6-C-beta-D-galactopyranosiduronic acid (1 --> 2) -alpha-L-arabinopyranoside (1).
Antiviral Agents
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chemistry
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isolation & purification
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Flavones
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chemistry
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Glycosides
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chemistry
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isolation & purification
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Hydrolysis
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Plant Leaves
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chemistry
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Poaceae
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chemistry
9.Effect of genistein combined with anastrozole on mammary tumors in ovariectomized rats.
Li WANG ; Xin-Mei KANG ; Ying SONG ; Wen-Jie MA ; Hong ZHAO ; Qing-Yuan ZHANG
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(4):486-489
OBJECTIVETo evaluate the inhibitory effect of genistin combined with anastrozole on the growth and apoptosis of breast tumor tissue, and to study their anti-cancer mechanism by using the model of 7,12-dimethylbenz [alpha] anthracene (DMBA)-induced mammary tumors following ovariectomy in Sprague-Dawley (SD) rats.
METHODSThe DMBA induced postmenopausal SD rats were randomly divided into the control group, the genistein group, the anastrozole group, and the genistein combined with anastrozole group. The growth of tumors was observed in each group. The proliferation index and apoptosis index of tumor cells were determined. Moreover, estradiol (E2) and 17beta-HSD1 mRNA levels were determined by ELISA and RT-PCR respectively.
RESULTSThe tumor growth was inhibited in the genistein group and the anastrozole group. The inhibitory ratio was significantly higher in the genistein combined with anastrozole group (P < 0.05). Compared with the control group, levels of E2 and 17beta-HSD1 mRNA decreased more significantly in the genistein combined with anastrozole group (P < 0.05).
CONCLUSIONSGenistein could suppress the growth of mammary tumors in postmenopausal rats. It showed synergistic effect when combined with anastrozole, which resulted in reduced levels of E2 and 17beta-HSD1 mRNA. It had inhibitory effect on the growth of breast tumors.
17-Hydroxysteroid Dehydrogenases ; metabolism ; Animals ; Cell Line, Tumor ; Cell Proliferation ; drug effects ; Estradiol ; metabolism ; Female ; Genistein ; administration & dosage ; pharmacology ; Mammary Neoplasms, Experimental ; chemically induced ; pathology ; Nitriles ; administration & dosage ; pharmacology ; Ovariectomy ; Postmenopause ; Rats ; Rats, Sprague-Dawley ; Triazoles ; administration & dosage ; pharmacology
10.Clinical study on "Jin's three-needling" in treatment of generalized anxiety disorder.
Wen-zheng LUO ; Hai-jing LIU ; Shang-ying MEI
Chinese Journal of Integrated Traditional and Western Medicine 2007;27(3):201-203
OBJECTIVETo study the clinical effect of "Jin's three-needling" in the treatment of generalized anxiety disorder.
METHODSFifty-eight patients with generalized anxiety were randomly assigned to two groups equally, the medication group treated with anti-anxiety drugs and the acupuncture group with "Jin's three-needling". The treatment course was 6 weeks. The clinical effects were evaluated with Hamilton anxiety scale (HAMA), clinical global impression (CGI), and treatment emergent symptom scale (TESS) before treatment and at the end of 2nd, 4th, 6th week of the treatment course. The concentration of 5-hydroxytryptamine (5-HT) in platelet, and plasma levels of corticosterone (CS) and adrenocorticotropic hormone (ACTH) were measured with high performance liquid chromatography-electrochemical detection (HPLC-ED) method before and after treatment.
RESULTSThe clinical effects in the two groups were equivalent, while the adverse reaction found in the acupuncture group was less than that in the medication group (P < 0.05). The platelet concentration of 5-HT and plasma ACTH level decreased significantly in both groups after treatment with insignificant difference between the group (P < 0.05). The plasma CS level had no obvious change in the two groups after treatment as compared with that before treatment respectively.
CONCLUSION"Jin's three-needling" shows similar curative effect on generalized anxiety to routine Western medicine but with less adverse reaction, which may be realized through regulating the platelet 5-HT concentration and plasma ACTH level.
Acupuncture Therapy ; methods ; Adolescent ; Adrenocorticotropic Hormone ; blood ; Adult ; Anxiety Disorders ; blood ; psychology ; therapy ; Female ; Humans ; Male ; Middle Aged ; Psychiatric Status Rating Scales ; Serotonin ; blood