1.Self-renewal-based period issued on library Website interactive platform
Chinese Journal of Medical Library and Information Science 2017;26(1):58-62,67
The self-book renewing information in medical library was classified, which showed that the 3 months in a year and the period in a day with the largest number of readers who visited the medical library Website were characterized by their rigid need. In addition, the evidence was provided for the issuing time of information on li-brary information issuing platform in order to optimize the popularizing effect of library.
2.Clinical effect of capsule membrane phacoemulsification and capsular bag in phacoemulsification in treatment of hard nuclear cataract with high myopia
International Eye Science 2016;16(11):2022-2025
AIM:To explore the clinical effect of capsule membrane phacoemulsification and capsular bag in phacoemulsification in treatment of hard nuclear cataract with high myopia.
METHODS:A total of 297 patients(322 eyes) with hard nucleus cataract(Ⅳ-Ⅴ grade nucleus) and high myopia were selected from Mar. 2014 to Mar. 2016 in our hospital. They were randomly divided into the observation group with 149 cases(162 eyes) and the control group with 148 cases(160 eyes). The observation group received capsule membrane phacoemulsification and the control group received capsular bag in phacoemulsification. The therapeutic effect and safety of patients in two groups were compared. The comparison of phacoemulsification time, energy parameters and corneal endothelial cell density used t-test, post-operative visual acuity and the occurrence of complications were tested by Chi-square test.
RESULTS: The harder the nucleus was, the longer the phacoemulsification time and higher the average phacoemulsification energy was, and the differences were statistically significant(P<0. 05). The phacoemulsification time and energy parameters of the observation group were significantly lower than that of the control group( P<0. 05 ). One month after operation, the postoperative visual acuity in two groups was significantly higher than the visual acuity at 1d after operation(P<0. 05). But there was no statistical significance on the visual acuity at 1mo after operation between two groups ( P> 0. 05 ). After operation, the density of corneal endothelial cell in two groups was significantly lower than the density before operation ( P < 0. 05 ). But there was no statistical significance on the density of corneal endothelial cell after operation between two groups ( P > 0. 05 ). The intraoperative complication rate of observation group was significantly lower than that of the control group ( P<0.05 ) , but there was no statistical significance on postoperative complication rate between two groups ( P>0. 05). CONCLUSION: For the treatment of hard nuclear cataract with high myopia, capsule membrane phacoemulsification and capsular bag in phacoemulsification have similar effect, but capsule membrane phacoemulsification has better safety.
3.Measurement of Perihematomal Cerebral Blood Flow in Intracerebral Hemorrhage
International Journal of Cerebrovascular Diseases 2006;0(11):-
Neuroimaging technology is the major means in the study of cerebral blood flow. This article reviews all kinds of neuroimaging technologies in identification of perihematomal penumbra in intracerebral hemorrhage,as well as the research status of perihematomal cerebral blood flow in intracerebral hemorrhage.
4.A new aurone glycoside with antifungal activity from marine-derived fungus Penicillium sp. FJ-1.
Yan-xia SONG ; Qiang MA ; Jie LI
China Journal of Chinese Materia Medica 2015;40(6):1097-1101
Endophytic fungi which reside in the tissue of mangrove plants seem to play an important role in the discovery of new biologically active substances. During the course of screening for the antimicrobial metabolites from the endophytic fugus Penicillium sp. FJ-1 of mangrove plant Avicennia marina, a new aurone glycoside (1) was isolated by repeated column chromatography on silica gel and recrystallization methods. The structure of 1 was elucidated as (Z)-7,4'-dimethoxy-6-hydroxy-aurone-4-O-β-glucopyranoside, on the basis of spectroscopic analysis. Compound 1 exhibited antifungal activity against Candida sp., with the potency comparable to amphotericin B and much better than fluconazole. Compound 1 can also inhibit extracellular phospholipase secretion in a concentration-dependent manner.
Antifungal Agents
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chemistry
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isolation & purification
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metabolism
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pharmacology
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Benzofurans
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chemistry
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isolation & purification
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metabolism
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pharmacology
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Candida
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drug effects
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Glycosides
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chemistry
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isolation & purification
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metabolism
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pharmacology
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Molecular Structure
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Penicillium
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chemistry
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genetics
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isolation & purification
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metabolism
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Seawater
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microbiology
6.Diagnose and Treatment of Liver Functional Lesion After Kidney Transplantation
Qiang YAN ; Weiguo SUI ; Li DONG
Journal of Chinese Physician 2001;0(07):-
Objective To investigate the etiological diagnosis and therapy of liver function lesion after kidney transplantation.Methods By analyzing the etiological factor of 82 cases of liver function lesion,we provided a reasonable and operative therapy scheme in kidney post-transplantation.Results Of 82 cases,the number of drug toxicity and viral hepatitis B which result in liver functional lesion were 70 cases(85 5%) and 12 cases(14 5%) respectively.The former were all cured,8 cases in the latter were cured and the other 4 cases were died from acute hepatic failure.Conclusions The liver function lesion of post-transplantation should be diagnosed carefully and treated particularly.Morever,the adjustment of immuno-suppressive drugs and monitoring circlosporin A concentration should be done for the patients with liver function damaged.
8.Progressive researchs of survivin in urological cancer
Xiang YAN ; Qiang DING ; Yuanfang ZHANG
Journal of Medical Postgraduates 2003;0(08):-
The factor of antiapoptosis in cancer is recently identified as survivin. Survivin is prominently overexpressed in embryonic and fetal tissues, and various human cancers. It is potentially involved in both inhibition of apoptosis and control of cell division. Recently, survivin is found to be correlated with the genesis, progress, and prognosis of urological cancer. Manipulation of the antiapoptotic pathway maintained by survivin may be beneficial for cancer therapy. Progressive research of survivin in urological cancer.
9.Mini-thoracotomy for Open Heart Surgeries:Report of 810 Cases
Fei YAN ; Jun QIAO ; Qiang HUO
Chinese Journal of Minimally Invasive Surgery 2005;0(12):-
Objective To evaluate the value of mini-thoracotomy for open heart surgery.Methods From December 1995 to January 2008,810 patients including 660 cases of congenital heart diseases,129 cases of valvular heart diseases and 21 cases of heart myxoma,underwent open heart surgery by mini-thoracotomy through cardiopulmonary bypass in our hospital.Among the cases,superior median sternotomy was performed on 36 patients,inferior median sternotomy was made on 59,right parasternal mini-thoracotomy was carried out in 3,right anterolateral thoracotomy was done on 658,and right axillary mini-thoracotomy was used in 54.A total of 382 patients received beating-heart surgery.Results The postoperative mortality in our patients was 1.5%(12 cases).In this series,the mean postoperative mechanical ventilation time,drainage volume,and hospital stay were(6.7?4.2) hours,(210?165) ml,and(7.4?4.9) days respectively.421 of the patients received no blood transfusion.None of the patients developed sternal dehiscence or mediastinal infection.Follow-up was available in 690(85%) of the patients up to a mean of(48.2?25.3) months,none of them died during the period.The cardiac function of the patients was significantly improved after the operation(preparation vs postoperation: 310 cases vs 478 cases for grade Ⅰ,438 vs 212 for grades Ⅱ-Ⅲ,and 62 vs 0 for grade Ⅳ,Z=-13.21,P=0.000).The mean cardiothoracic ratio was decreased significantly after the operation(0.51?0.11 vs 0.53?0.08,t=4.065,P=0.000),while the left ventricular ejection fraction was increased markedly(0.63?0.11 vs 0.57?0.11,t=-10.529,P=0.000).Conclusions The mini-thoracotomy is superior in cosmetic results and the postoperative morbidity rates of sternal malformation and infection.Proper selection of patients,good exposure of the surgical field,and skillful surgical procedures are crucial for the outcomes of the operation.
10.Distribution and Resistance of Bacteria Inducing Clinical Infection
Yuqi OUYANG ; Qiang HUANG ; Fusheng YAN
Chinese Journal of Nosocomiology 2006;0(05):-
OBJECTIVE To investigate the distribution and drug resistance of the bacteria encountered from the(clinical) infection,and provide reference for the rational use of agents in clinics.METHODS To culture the(specimens) from inpatient and outpatient clinic from Dec 2004 to Mar 2005,and perform the drug (sensitivity) test.RESULTS In 1584 isolated strains,the first four were coagulase negative Staphylococcus((15.6%),) Klebsiella(13.0%),Escherichia coli(10.0%),and Candida albicans(9.9%).The highest resistance of Gram(-negative) bacilli was to ampicillin(86.7%),then to cephalothin(79.5%),and mezlocillin(75.7%);G~-bacilli were(sensitive) to meropenem(2.3%),piperacillin/tazobactam(19.0%),and fosfomycin(29.1%).Gram~+ cocci had drug(resistance) to 18 antibacterials except vancomycin,MRSA was higher than MSSA;(Enterococcus) faecium showed poor sensitive rate to penicillin and erythromycin.CONCLUSIONS We should give more attantion to the Rules on Antibacterials in Clinical Application and use drugs reasonably.