1.Effect and safety of controlled-release dinoprostone on the induced labor of later pregnancy
Chinese Journal of Biochemical Pharmaceutics 2017;37(9):301-303
Objective To study the effect and safety of controlled-release dinoprostone on the induced labor of late pregnancy . Methods 60 cases of late pregnancy puerpera were treated in our hospital from February 2014 to September 2015, and divided into the control group and the experimental group with reference to the stochastic indicator method, 30 cases in each group. The control group were given induced labor by oxytocin, and the experimental group were given induced labor by controlled-release dinoprostone, Changes of Bishop score, effects of promoting cervical mature, induced labor situation, and adverse reaction were compared between two groups. Results After medication, the cervical Bishop score of the group (8.35±0.93) points were significantly higher than (6.64±0.72) of the control group (P<0.05). The total effective rate 96.67%(29/30) of promoting cervical mature in the experimental group was significantly higher than 80.00% (24/30) of the control group (P<0.05). Medicine to clinical time (14.89±1.57)h and total labor time (6.94±1.52) h of the experimental group were significantly better than (21.48±2.35) h and (9.30±1.31) h of the control group (P<0.05). The rate of delivery by vagina of the experimental group 83.33% (25/30) was significantly higher than 60.00% (18/30) of the control group (P<0.05). There was no different on adverse reaction rate between two groups. Conclusion There was good effects of Controlled-release dinoprostone on the induced labor of later pregnancy, with high rate of delivery by vagina and better safety.
2.Corelationship between proton pump inhibitors and hospital-acquired pneumonia in abdominal surgical patients
Wei SU ; Tingting ZHANG ; Zili YANG
The Journal of Practical Medicine 2016;32(7):1118-1120,1121
Objective To investigate the corelationship between proton pump inhibitors (PPI) and the incidence of hospital-acquired pneumonia (HAP) in abdominal surgical patients. Methods A total of 283 cases admitted from 2010 to 2014 were divided into PPI group (n = 326) and HRA group (n = 92). In PPI group, patients were divided into omeprazole subgroup (subgroup A, n = 146), lansoprazole subgroup (subgroup B, n = 102) and pantoprazole subgroup (subgroup C, n = 78) by the types of PPI. In HRA group, patients were divided into famotidine subgroup (subgroup D, n = 58) and ranitidine subgroup (subgroup E, n=34) by the types of histamine-2 receptor antagonist (H2RA). The incidence of stress ulcer bleeding (SUB) and HAP were calculated, while mechanical ventilation period (MV), ICU stay and 28-day-mortality were compared. Results There were lower incidences of SUB and HAP, shorter MV and ICU stay and lower 28-day-mortality in PPI group than those in HRA group (P < 0.05). In three subgroups of PPI group, there were no significant difference on incidence rate of SUB and HAP, as well as MV, ICU stay and 28-day-mortality. Conclusion The incidence rates of SUB and HAP are lower by using PPI than H2RA in abdominal surgical patients, as well as MV, ICU stay and 28-day-mortality. Different types of PPI have no effect on the incidence rate of HAP in abdominal surgical patients.
3.Study on HPLC fingerprint of Congrong Zonggan capsule.
Su-De YANG ; Wei WANG ; Jia-Chun LI ; Wei XIAO
China Journal of Chinese Materia Medica 2014;39(20):3955-3957
HPLC fingerprint of Congrong Zonggan capsule was established in order to provide basis for quality evaluation. With acteoside as the reference, HPLC was adopted for fingerprint analysis on Congrong Zonggan capsule. The chromatographic conditions wereas follows. Waters C18 column (4.6 mm x 150 mm, 5 μm) was used, with methylalcohol-0.1% formic acid as the mobile phase for gradient elution at the flow rate of 1.0 mL x min(-1). The detection wavelength was 330 nm, and the column temperature was 30 °C. This method was highly accurate and reproducible. All of the 13 components in tested samples reached the baseline resolved peak, and 15 batches of finished products showed the similarity of above 0.95. The method was accurate and feasible and could be used as a simple and effective method to evaluate the quality of the traditional Chinese medicines.
Capsules
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analysis
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Chromatography, High Pressure Liquid
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methods
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Drugs, Chinese Herbal
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analysis
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Plants, Medicinal
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chemistry
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Quality Control
4.The effect of direct hemoperfusion with neutral resin on patients with septic shock caused by gram-negative bacteria infection
Wei SU ; Zhi YANG ; Donglin XU ; Zili YANG
Chinese Journal of Emergency Medicine 2012;21(7):746-750
Objective To evaluate clinical effect and safety of direct hemoperfusion with neutral resin (NS-DHP) on patients with septic shock caused by Gram-negative bacteria infection.Methods A total of 42 patients were enrolled in the study and randomly ( random number) divided into two groups.Patients of control group ( n =24) received sepsis bundle therapy,and patients of group D ( n =18 ) were treated with NS-DHP in addition to sepsis bundle therapy.HA330 hemoperfusion device were used in each patient of group D.The procedure of hemoparfusion lasted 2.5 hours and carried out trice a 24 hours.Clinical data including APCHE Ⅱ score,PO2/FiO2 (OI),mean arterial pressure (MAP),dopamine usage (DA),plasma level of endotoxin (ET),C-reactive protein (CRP),TNF-α,IL-6 and IL-10 were recorded during the treatment.Results Patients well tolerated NS-DHP without any complication in group D.All patients in both two groups did not receive long-term renal replacement therapy.At 24 h,48 h and 72 h after the initiation of treatment,APACHE Ⅱ score,O1,MAP,DA,ET,CRP,TNF-α and IL-6 improved obviously both groups (P <0.05),but there was no significant ditterence in serum levels of IL-10 in both groups.In the group D,APCHE Ⅱ score,OI,MAP,DA,CRP,TNF-α and IL-6 were improved more obviously than those in the group C (P <0.05) ).There was no significant difference in plasma levels of ET in both groups during the treatment.Conclusions NS-DHP can improve APACHE Ⅱ score,PO2/FiO2 and MAP in patients with septic shock caused by gram-negative bacteria infection and reduce the levels of CRP,TNF-α and IL-6,but has no effect on the levels of ET and IL-10 as well as on 28-day mortality and ICU stay.
5.The relation between positive fluid balance and the prognosis in severe sepsis patients with acute kidney injury
Yanling LI ; Zhi YANG ; Wei SU ; Hui ZHOU ; Zili YANG
Chinese Journal of Emergency Medicine 2017;26(2):172-175
Objective To investigate the relation between positive fluid balance and the prognosis in severe sepsis patients with acute kidney injury (AKI).Methods A retrospective analysis of clinical data of 90 patients in our department was carried out.According to the final outcome,patients were divided into survival group (n =26) and non-survival group (n =64),in which the relation between patients' positive fluid balance and the prognosis was evaluated.Results (1) There was no statistically significant difference in the age and severity between survival group and non-survival group of patients with severe sepsis and consequent AKI,but the patients in non-survival group had greater volume overload.Compared with the survival group,higher mean fluid balance [(1 112.12±546.85) mLvs.(644.69±474.93) mL,P=0.00],and less urine output [(1 224.07 ± 708.79) mL vs.(2 032.36 ± 723.53) mL,P =0.00) in non-survival group.(2) There was no significant difference in mortality between early and late continuous renal replacement therapy (CRRT) during ICU care.However,the average daily fluid load in late CRRT patients was significantly greater than that in early CRRT patients [(1178.81 ±397.03) mLvs.(287.22 ± ± 433.53) mL,P =0.00] and the lung oxygenation index in late CRRT patients was significantly worse thanthat in early CRRT patients [(211.22±42.56) vs.(169.46±57.40),P=0.04] (3) The relevant variables to 28-day mortality in AKI patients with severe sepsis included CRRT treatment,oxygenation index and the average daily fluid balance > 500 mL.Among them,fluid balance > 500mL was an independent risk factor for AKI patients with severe sepsis.Their prognosis was worse if they had greater positive fluid balance.CRRT was the protective factor which could affect the prognosis of patients with severe sepsis complicated by AKI.Conclusions Patients with severe sepsis complicated by AKI has a high mortality.Persistent fluid overload can lead to increased mortality in patients with severe sepsis complicated by AKI.Early CRRT can reduce fluid retention in patients with renal failure and improve oxygenation index.
6.Sexual problems during early postpartum period and awareness in postpartum sexual health: a retrospective study
Ruilian SHE ; Xiaoping WEI ; Fang WANG ; Yang WANG ; Fangming SU
Chinese Journal of Health Management 2011;05(4):218-220
Objective To investigate the sexual problems during early postpartum period and the awareness of postpartum sexual health. Methods A questionnaire survey was carried out in 109 women who received routine postpartum check-up in our outpatient department between October and November 2010 to identify postpartum sexual problems and the awareness of postpartum sexual health. Results The first postpartum check-up was received 6 to 12 weeks after the delivery. Of 109 participants,6 (5.5%), 17(15.6%) and 46 (42.2%) resumed sexual activity within 6,6 to 8,and 12 weeks after the delivery,respectively. Postpartum sexual problems included dyspareunia (35/46,76. 09% ), vaginal dryness (29/46,63.04% ), hypoactive sexual desire (25/46,54. 35% ) and lack of orgasm ( 11/46,23.91% ). 10. 87% (5/46)took contraceptive measures,21.10% (23/109) understood the appropriate time to resume sexual activity, 12. 84% (14/109) was aware of the possible postpartum sexual problems, 13.76% (15/109) knew how to avoid pregnant,6.42% (7/109) would visit a doctor in case of the sexual disorders,and 9. 17%(10/109) hoped that their husband know about sexual health. Conclusion Postpartum sexual problems may be common and maternal awareness of postpartum sexual health could be low.
7.Analysis of the function of the UBE gene based on bioinformatics
Yang YAO ; Jie SU ; Di WEI ; Xingmei ZHU ; Biping CHENG
Journal of Medical Postgraduates 2014;(11):1156-1159
[Abstract ] Objective Bioinformatics provides a lot of valuable information for online prediction of new genes.In this study, we predicted the biological function of ubiquitin-conjugating enzyme 2S ( UBE2S) based on bioinformatics. Methods The UBE2S gene was screened and cloned from the cDNA library of human HepG2 cells.The relationship of the structure and function of UBE2S was explored based on the full-length cDNA library.MEGA5.05, CLUSTALW2 and SWISS-MODEL were used to study the phylogeny, conservation, and 3D structure of UBE2S. Results The UBE2S gene encoded a polypeptide of 241 residues with a predicted molec-ular weight of 23 770 and an isoelectric point of 8.81.The UBE2S protein contained no transmembrane locus and the probabilities of their functions of growth factors, cation channel and structural protein were 8.904, 0.313, and 0.291.The analysis of BLASTp showed that the isolated UBE2S had a 90-97%identity with the other species. Conclusion Analysis of the structure and function of the UBE2S protein can not only provide more information about its gene family but also pave the way for further experimental studies on the molecular mechanism of the consequent hepatocellular carcinoma.
8.Experimental study of the oriented differentiation of bone marrow derived mesenchymal stem cells into chondrogenic phenotype in a specific culture fluid
Xiaofei DING ; Jingmin ZHAO ; Weiping CHEN ; Zhi YANG ; Wei SU
Chinese Journal of Tissue Engineering Research 2005;9(34):167-169
BACKGROUND:To construct tissue engineering cartilage would open up a novel way for the repair of cartilage damage in avoidance of the disadvantages of traditional therapeutic method.OBJECTIVE: To probe the techniques for the isolation of mesenchymal stem cells (MSCs) from bone marrow, as well as the in vitro differentiation into chondrocytic phenotype in a specific culture fluid.DESIGN:A complete randomized experimentSETTING:The Department of Traumatic Orthopedics and Hand Surgery of the First Affiliated Hospital of Guangxi Medical University, and Teaching and Research Faculty of Histology and Embryology of Guangxi Medical University.METHODS: The experiment was carried out at Guangxi Medical University between August 2002 and April 2003. Twenty SD neonatal weaning rats were selected. Bone marrow was aspirated from the bones of rat limbs and was isolated by gradient centrifugation in Percoll, and MSCs could be obtained in combination with adherent screening method, which were then cultured in DMEM-LG with 15% fatal bovine serum (FBS) in the incubator of 37℃ with 5% CO2 for 10-14 days. The passage cells were induced in DMEM-HG with 15% FBS (containing TGF-β1 10 μg/L, 10-7 mol/L dexamethasone, 50 mg/L VitC).MAIN OUTCOME MEASURES :The morphology, growth, as well as proliferation and specific expression of chondrogenic matrix of in vitro cultured MSCs due to specific induction.RESULTS: Totally 20 SD rats were observed and analyzed with no loss SCs grew in visible symmetric colonies, displaying a long-spindle shape,and the morphological characteristics of marrow-derived MSCs had no obvious changes during passage-culture, but its proliferation time was found from a shuttle fibroblastic appearance to polygonal shape, displaying posiHC staining of type Ⅱ collagen of cartilage specific matrix.bronectin adherent screening technique is a convenient, effective and practical method to separate and collect MSCs from rat bone marrows in chondrogenic phenotype when induced by a specific medium and can secrete cartilage specific matrix, and they can be the optimal seed cells for cartilage tissue engineering.
9.Study on Anti-inflammatory and Analgesic Activities of Volatile Oil from Piper Puberulum in Guizhou
Yan YANG ; Yu WEI ; Yuhe WANG ; Yi SU
China Pharmacist 2016;19(10):1837-1839,1840
Objective:To study the anti-inflammatory and analgesic effects of the volatile oil from Piper puberulum ( Benth. ) Max-im. in Guizhou. Methods:Fifty KM mice were randomly divided into five groups (10 ones in each), the model control group (sa-line), low concentration volatile oil group (0. 125 ml/100 ml), medium concentration volatile oil group (0. 25 ml/100ml), high con-centration volatile oil group (0. 5 ml/100 ml) and aspirin group (3 mg·ml-1). Mouse ear swelling induced by xylene and skin capil-lary permeability were used to evaluate anti-inflammatory activity of the volatile oil from Piper puberulum ( Benth. ) Maxim. in Guizhou. Acetic acid-induced abdominal eonstrietion test and hot-plate test were applied to evaluate anti-analgesic activity of the vola-tile oil from Piper puberulum ( Benth. ) Maxim. In Guizhou. Results:Compared with that in the model group, the mouse ear swelling in the medium concentration volatile oil group, high concentration volatile oil group and aspirin group was significantly reduced ( P<0. 05). The skin capillary permeability in the high concentration volatile oil group and aspirin group was significantly reduced (P<0. 05 or P<0. 01). Compared with that in the model group, the writhing times in the medium concentration volatile oil group, high concentration volatile oil group and aspirin group were significantly reduced (P<0. 05 or P<0. 01). The pain threshold in the high concentration volatile oil group was effectively reduced (P<0. 05 or P<0. 01). Conclusion: The volatile oil from Piper puberulum ( Benth. ) Maxim. in Guizhou has promising anti-inflammatory and analgesic activities.
10.Gene polymorphisms of esxA, esxH and fbpB in clinical Mycobacterium tuberculosis isolates from tuberculosis children
Tingting MA ; Yanfeng HUANG ; Zhenhua YANG ; Wei SU
Journal of Third Military Medical University 2017;39(17):1768-1773
Objective To sequence the antigen-encoding genes esxA,fbpB and Rv2660c from clinical isolates of Mycobacterium tuberculosis (MTB) in tuberculosis children and study the polymorphisms.Methods A total of 135 isolated strains were amplified for gene sequences of esxA,fbpB and Rv2660c by PCR,and the products were sequenced respectively.The results of sequencing were compared with the corresponding gene sequences of standard strain H37Rv and human T and B cell epitope sequences from immune epitope database (IEDB).The genetic diversities of the gene sequences of esxA,fbpB and Rv2660c were analyzed.Results Among the 135 strains,no gene polymorphisms were found in esxA and Rv2660c.But fbpB had genetic diversities in 66 clinical isolates (48.89%).The 5 single nucleotide polymorphism (SNP) mutations in fbpB affected 8 (14.81%) T cell epitopes and 9 (24.32%) B cell epitopes.The dN and dS values of whole fbpB gene were 0.000 120 and 0.002 126,respectively.The dN and dS values of T epitopes areas were 0.000 067 and 0.002 382 respectively,those of non-T epitopes area were 0.000 408 and 0.000 470,respectively,those of B epitopes areas were 0.000 063 and 0.00 2380,and those of non-B epitopes areas were 0.Conclusion The gene sequences of esxA and Rv2660c are conservative,and that of fbpB contains genetic diversities.Its polymorphisms may influence the function of antigen Ag85B,and thus affect the efficacy of vaccine H56.