1.ABC Analysis of Non-antimicrobial Temporary Purchased Drugs in a Hospital in 2014
Xia CHEN ; Ying LU ; Yanhua ZHANG
China Pharmacy 2015;26(31):4394-4396
OBJECTIVE:To provide reference for scientific and standardized management of temporary purchased drugs. METHODS:By using ABC analysis method,the data of non-antimicrobial temporary purchased drugs in a hospital in 2014 were analyzed statistically with ABC analysis in terms of quantity,the number of types and departments. Class A drugs were analyzed es-pecially. RESULTS:A total of 152 kinds of drugs were purchased temporarily,including 20 464 boxes,20 kinds of class A drugs, which accounted for 70.56%. Main types were antitumor drugs and nutraceuticals by pharmacology;26 departments temporarily purchased drug,mainly in tumor department and hematology department. CONCLUSIONS:The types of temporary purchased drugs meet the clinical demand in the hospital basically. The necessary type A drugs used frequently can be used as reference of tem-porary drug purchase;the temporary purchased drugs can be managed scientifically and normatively based on ABC analysis.
2.Efficacy of ramosetron in the prevention of postdelivery nausea and vomiting during emergency cesarean delivery
Xiaojian LI ; Xia CHEN ; Ying HAN
Chinese Journal of General Practitioners 2012;11(8):603-604
We sought to determine the efficacy of ramosetron in the prevention of nausea and vomiting during emergency cesarean delivery under spinal anesthesia with strict controls of causative factors.A total of 206 parturients participated in a randomized,single-blind and placebo-controlled trial.They received an intravenous injection of either ramosetron 0.3 mg or normal saline immediately after cord clamping.The primary outcome was the presence of postdelivery nausea and vomiting.Secondary outcomes included the need for rescue antiemetic,hypotension,pain and adverse effects.The incidence of postdelivery nausea and vomiting was 10.7% in the ramosetron group vs.28.2% in the control group (P < 0.01 ).The incidence of intraoperative hypotension and postdelivery was similar in both groups.The incidence of postdelivery pain and the requirement for rescue antiemetic were similar in both groups.Ramosetron 0.3 mg is effective in the prevention of postdelivery nausea and vomiting during cesarean delivery.
3.The remote effect of D ring moiety on selectivity between 4-dimethylation and 3-O-methylation on steroidal compounds
Huling ZHENG ; Peng XIA ; Ying CHEN
Fudan University Journal of Medical Sciences 2010;37(2):198-201
Objective To introduce dimethyl on 4-position of 4-ene-3-one steroids. Methods Seven 4-ene-3-one steroids were treated with methyl iodide (CH3I) and potassium tert-butoxide (t-BuOK) in tert-butanol (t-BuOH). Results Four substrates were smoothly converted to 4,4-dimethyl products, while other three substrates afforded 3-O-methylation products with high yields. Conclusions The different reaction results revealed a high remote effect of D ring moiety on the selectivity between 3-O-methylation and 4-dimethylation.
4.Study on Transdermal Penetration of Loratadine Inclusion Complexes Gels in Vitro
Ying HU ; Xinshu CHEN ; Xiaojing XIA
China Pharmacy 2007;0(29):-
0.05).The value of J of negative group was(6.180?0.214) ?g?cm-2?h-1,while there was significant difference between trial group and negative group(P
5.Reappraisal on cervical in 108 traepithelialneopliasia based on punchbiopsy and colposcopical diagnosis through cervical conization by loop electrosurgical excision procedure
Wen-Bo CHEN ; Ying-Ying FAN ; Hong-Xia BAO ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(09):-
Objective To evaluate the perfectibility of colposcopy directed biopsy for the diagnosis of cervical intraepithelial(CIN)through cervial conization by loop electrosurgical excision procedure(LEEP).Methods Biopsy by colposcopy and biopsy after LEEP were analyzed retrospectively in 108 cases of cervical intraepithelial neoplasia to study the related factors of affecting the coincidence rate.Results Comparison of pathological hanges following both LEEP and colposcopy showed that 69 cases were the same,24 upgrade,and 15 downgrade.Conclusion LEEP is a kind of effective and perfect method for the specific diagnosis and treatment of CIN.Colposcopically directed biopsy has its limitations.
6.Efficacy of Total Pelvic Floor Reconstruction with Pesh Match for Presby-pelvic Floor Dysfunction
Ying ZHAO ; Zhijun XIA ; Qing HU ; Baoxiang LI ; Xu CHEN
Journal of China Medical University 2010;(2):150-152
Objective To compare the efficacy of total pelvic floor reconstruction with mesh patch and vaginal hysterectomy with anterior and posterior vaginal wall repair for presby-pelvic floor dysfunction patients.Methods We randomly chose 92 pelvic floor dysfunction inpatients of our hospital from September 2007 to February 2009 and divided them into 2 groups:total pelvic floor reconstruction group(n=70) underwent total pelvic floor reconstruction with mesh patch[12 patients of this group complicated with stress incontinence,4 patients received tension free vaginal tape-obturator(TVT-O) simultaneously];control group(n=22) received vaginal hysterectomy with anterior and posterior vaginal wall repair(3 patients of this group complicated with stress incontinence).A follow-up for 3 to 18 months after the surgery were taken in all the patients.Results In total pelvic floor reconstruction group,no recidivate case was found and the FOP scores and cure rate were 0 and 100% respectively.In control group,there were 7 recidivate cases,all of who were primary vagina anterior wall bulge patients.The cure rate of control group was 68%;For the patients complicated with stress incontinence,they were all cured by TVT-0 or by ascending the front patch in total pelvic floor reconstruction group,but 1 case was as before operation and 2 cases were even worse in control group.Conclusion Total pelvic floor reconstruction with vicarious materials had a definite efficacy for presby-pelvic floor dysfunction.
7.High Expression of Long Non-coding RNA HOTTIP Indicates Poor Prognosis in Cancers: Evidence from Six Studies
Ying CHEN ; Guoqing WEI ; Hongwei XIA ; Feng BI ; Ming LIU
Progress in Modern Biomedicine 2017;17(22):4376-4381
Objective:The significant role of long non-coding RNAs (lncRNAs) in early diagnosis and predicting prognosis has been recognized in various cancers recently.However,the prognostic value of HOXA transcript at the distal tip (HOTTIP),a vital lncRNA in tumorigenesis,remains unclear.In this study,we evaluated its prognostic value by analyzing the correlation of HOTTIP expression with overall survival (OS),lymph node metastasis (LNM) and distant metastasis (DM) in different cancer types by meta-analysis.Methods:We performed a systematic search in PUBMED,MEDLINE,Web of Science and Cochrane Library update to November of 2016.A total of 604 patients from 6 studies were included in final analysis and went through a quantitative meta-analysis by Review manager 5.3.Results:We demonstrated that high expression of HOTTIP had a significant correlation with poor OS (hazard ratio [HR] =2.37,95% confidence interval [CI] =1.81-3.10,p<0.001),high LNM rate (odds ratio [OR]=2.29,95%CI=1.54-3.40,p<0.001) as well as more DM occurrence (OR=3.30,95%CI=1.78-6.12,p<0.001).Conclusion:Our results indicated that long non-coding RNA HOTTIP may serve as a potential prognostic biomarker in cancer progression.
8.Effect of aging on olfaction center function: a magnetic resonance imaging study
Ying LIANG ; Weining HUANG ; Min CHEN ; Nina ZHOU ; Xia GONG
Chinese Journal of Geriatrics 2014;33(1):39-43
Objective To investigate the localization,zone and activation intensity of olfactory center in young versus elderly healthy volunteers by functional magnetic resonance imaging (BOLD-fMRI),so as to elucidate the effect of age on olfactory center in healthy population.Methods Thirteen right-handed healthy adult volunteers were recruited and divided into two groups:young group (5 males and 3 females,mean aged 23 years) and elderly group (2 males and 3 females,mean aged 69.2 years).The olfactory stimulus was r-undecalactone,and it was given according to a block design.The fMRI detection was performed on Philips Achieva 3.0 T MR scanner,and data of BOLE-fMRI was processed and analyzed to get cerebration image by using SPM2.Results In groupaveraged maps,both young and elderly group showed significant olfactory activation in right parahippocampal gyrus,left hippocampal sulcus,right and left superior temporal gyrus,etc,subcortical activation in right thalamus,dorsal pons,and cerebellum activation in cerebellar vermis.Activations in right inferior frontal gyrus,right middle frontal gyrus,right medial occipito-temporal gyrus and right fimbria of hippocampus were observed only in young group,while activation in bilateral middle temporal gyrus was observed only in elderly group.Activation area was apparently smaller and activation degree was lower in elderly group than in young group.Activation intensity in right superior parietal lobule and bilateral superior temporal gyri was higher in male group than in female group (t=13.7,6.08,5.36,respectively,all P<0.001).Conclusions The intensity of activation in olfactory center is lower in the elderly than in the young,and absence of part of the active regions is found in the elderly,which demonstrates the regression of olfactory center in the elderly.The olfactory center shows right-predominant activation,and olfactory activation intensity in some cortical regions is higher in males than in females.
9.Study on different factors affecting the bionic enzymatic hydrolysis of icariin.
Xia GAO ; Yan CHEN ; Ying WANG ; Wenjie SUN ; Xiaobin JIA
Acta Pharmaceutica Sinica 2013;48(11):1716-21
This study aims to observe different factors which affected the bionic enzymatic hydrolysis of icariin into baohuoside I and to optimize the reaction conditions in order to provide research foundation for building a novel bionic enzymolysis drug delivery system. To simulate the environment in vivo, 37 degrees C was set as the temperature and artificial intestinal juice and gastric juice were selected as the buffer solutions. Taking the conversion of baohuoside I as index, the effects of the kinds of enzyme, enzyme activity, substrate concentration, reaction time, pancreatin in artificial intestinal juice and surfactant on the conversion of baohuoside I were investigated. The results showed that cellulase, beta-glucosidase and snailase were all inactive in artificial gastric juice and no baohuoside I generated. Pancreatin in artificial intestinal juice couldn't significantly influence the activity of beta-glucosidase or snailase (P > 0.05), but noticeably decrease the activity of cellulase (P < 0.05). In artificial intestinal juice, the conversion of baohuoside I was highest by using beta-glucosidase, and the optimum reaction conditions were determined as follows: enzyme activity 10 U x mL(-1), substrate concentration 1 mg x mL(-1), 3 g x L(-1) rhamnolipid and reaction time 3 h. Under this condition, the conversion of baohuoside I was 99.8%.
10.The role of the posterior corneal parameters measured by Pentacam in subclinical keratoconus screening
Yi YING ; Xin WANG ; Yanying ZHONG ; Yingjie XIA ; Yueguo CHEN
Ophthalmology in China 1993;0(03):-
Objective To estimate the role of the posterior corneal parameters measured by Pentacam in screening subclinical keratoconus.Design Retrospective case-controlled study.Participants Forty five healthy subjects(73 eyes),14 keratoconus patients (20 eyes),43 subclinical keratoconus patients(58 eyes).Methods Based TOPOLYZER and biomicroscope signs,eyes were diagnosed as subclinical keratoconus and keratoconus to compare the differnces of related posterior corneal parameters provided by Pentacam in normal eyes and subclinical keratoconus or keratoconus eyes.Main Outcome Measures Back-Diff(6 mm) max,Back-Diff(6 mm )min, Back-Difference(6 mm),Back-Rmin,Back-Astig.Results The parameters which were statistically different between normal corneas and clinical keratoconus,normal corneas and subclinical keratoconus include Back-Diff(6 mm)max(P