1.Outcome evaluation of clinicalpharmacists intervention on clinical antimicrobial agents
Yao SHENG ; Hua FENG ; Jingyun LI
Basic & Clinical Medicine 2017;37(6):865-868
Objective To investigate the effects of clinical pharmacist intervention in the clinical application of antibiotics combined with the index management.Methods The data of antibiotics usage rate and intensity, the microbial test sample submission rate, and the clean incision preventive usage rate of inpatients and outpatients were analyzed by chi-square test in the same period before (2015) and after (2016) the clinical pharmacist intervention.Results After intervention, the antibiotics usage rate of inpatients and outpatients were lower than that of 2015 (50.02% and 25.72%, P<0.05).In 2016, the usage intensity of antibiotics was 50.59%, while it was 62.39% in 2015.At the same time, the microbial test sample submission rate increased from 13.96% to 27.49%(P<0.05).In 2016, the clean operation preventive usage rate of antibiotics decreased month by month.In the meantime, the reasonable rate of delivery timing, variety selection, and administration time of clean operation preventive usage of antibiotics were on the rise.Conclusions The professional intervention of clinical pharmacistis benefit for the routine, standardization, and professionalization of clinical antibiotics application.It also promotes the rational use of drugs and the progress of hospital pharmacy.
2.VIABILITY,VIRULENCE AND STORAGE OF VACUUM-DRIED BEAUVERIA BASSIANA CONIDIA POWDER
Sheng-Hua YING ; Ming-Guang FENG ;
Microbiology 1992;0(05):-
The fresh conidia powder of Beauveria bassiana SGBB8702 produced with diphasic technology was dried using 36-h procedures of vacuum-freeze drying (VFD) or vacuum drying (VD). The VFD and VD procedures reduced water content of the fresh conidia powder from 58.56% to 3.97% and 4.26%, resulting in preparations containing 1.29, and 1.25?10 11 conidia/g. The VFD or VD conidia had the same viability (≥98%) as the fresh ones but germinated slightly more slowly than the fresh ones. The estimates of LC 50 s for the fresh, VFD, and VD conidia against Myzus persicae on day 7 after inoculation were 1.15, 5.89, and 2.95?10 4 conidia/ml, respectively. At the concentration of 10 6 conidia/ml, the LT 50 of the fresh conidia against M. persicae was estimated as 3.6 d, corresponding to 3.9 d and 4.4 d for the VFD and VD conidia, respectively. Due to much lower cost, the VD procedure was of greater potential for drying B. bassiana conidia in mass production though the VFD procedures resulted in slightly better quality of conidia powder. The viability and virulence of the VFD conidia were assessed periodically during 12-mon storage at 4℃ and 20℃, respectively. No viable conidia stored at 20℃ were detected 255 d after storage whereas those stored at 4℃ had a viability of 90.15% and an LT 50 of 4.7 d at the end of 12-mon storage. The results showed that storage of B. bassiana conidia powder at ambient temperature was unable to maintain shelf life at commercially acceptable level even though its water content was reduced to
4.Molecular characterization of PrM/C and E genome of Japanese encephalitis virus isolate CQ11-66 from Chongqing
Lijuan XU ; Hua LING ; Sheng YE ; Yan FENG ; Chaomin ZHU
Chinese Journal of Microbiology and Immunology 2012;32(8):734-739
Objective To analyze the molecular characterization of PrM/C and E genome of Japanese encephalitis virus(JEV) strain,CQ11-66,a newly strain isolated from patients with epidemic encephalitis B Chongqing Municipal.Methods The samples were collected from Children's Hospital of Chongqing Medical University,and inoculating BHK-21 cells were used to detect and isolate the Japanese encephalitis virus(JEV) strain,computer analysis of the phylogenetic,nucleic acid data and deduced amino acid sequence was accomplished using the Clustal X(1.8) and MEGA5 programs.Results Only one JEV strain was isolated from patient's cerebrospinal fluid specimen,named CQ11-66.Comparison of the PrM/C genome sequence of strain CQ11-66 with other 31 JEV isolates showed a 74.8%-97.4% nucleotide sequence homology among them,which resulted in 85.6%-98.7% amino acid sequence homology; Meanwhile,comparison of the E genome sequence of strain CQ11-66 with other 35 JEV isolates showed a 81.6%-99.6% nucleotide sequence homology among them,which resulted in 94.8%-99.6% amino acid sequence homology.There were high homology between CQ11-66 and JEV isolates from Fujian province on nucleotide sequence and amino acid sequence.Phylogenetic analysis of PrM/C and E genome showed that the CQ11-66 belonged to genotype Ⅲ.Conclusion Only one JEV strain was isolated from patient's cerebrospinal fluid specimen.There were some differences between CQ11-66 strain and other JEV isolates,and CQ11-66 strain belonged to genotype Ⅲ.
5.Study on DNA expression profiles in renal biopsies of patients with IgA nephropathy.
Feng LI ; Ying-hao YU ; Jing-sheng XU ; Feng-hua LAN ; Yong-ze ZHUANG ; Zhi-yong ZHENG ; Hua-sheng XIAO
Chinese Journal of Pathology 2009;38(5):342-343
Adult
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Biopsy
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DNA
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genetics
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Female
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Gene Expression Profiling
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Glomerulonephritis, IGA
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genetics
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pathology
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Humans
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Kidney
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pathology
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Male
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Middle Aged
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Young Adult
6.ln-the-bag lOL stability of super high myopic eyes with different size of capculorhexis
Yu-Lan, WANG ; Min, WANG ; Feng, GAO ; Jin-Hua, TAO ; Yao-Hua, SHENG
International Eye Science 2015;(1):76-78
Abstract?AlM: To compare the in- the- bag lOL stability of different size of continuous curvilinear capsulorhexis ( CCC) in super high myopic eyes with cataract underwent phacoemulsification.?METHODS: A total of fourteen cataract patients with bilateral super high myopia were included, Phaco+lOL implantation were performed on both eyes, one eye was randomly classified into 5mm diameter CCC observation group, the fellow eye was 6mm diameter CCC observation group. Cataract extraction combined with in-the-bag intraocular lens implantation ( lOL ) with the type of hydrophilic acrylic aspheric intraocular lens ( MCX11 ) by well experienced surgeon. The operation was running smoothly, the next day after operation, all patients were confirmed by lmage-pro plus6. 0 image analysis software for the measurement of main meridian sac diameter with target capsulorhexis diameter no more than ±0. 2mm. Slit lamp examination of lOL shape and position, changes of anterior capculorhexis edge, refraction, anterior chamber depth was measured and observed of all eyes after operation 1wk;1, 3, 6mo.? RESULTS: Compared with postoperation 1wk, the former sac diameter of two groups were slightly smaller at postoperation 1mo, with no statistically significant difference between two groups. 5mm diameter CCC observation group had slightly hyperopic shift in follow-up 1-3mo, 6mm diameter CCC observation group had hyperopic shift in follow-up 1mo, and getting stable after 1mo. Refraction change was related to anterior chamber depth changes. 5mm diameter CCC observation group had 3 minor loop folding in follw-up 3mo.?CONCLUSlON:Relatively smaller continuous curvilinear capsulorhexis in super high myopic eyes underwent cataract surgery may cause a tendency of uneven construction or effective lens position change of in-the-bag lOL. Unusual refraction change or shift after operation 1mo could suggest instability of lOL, early noticing or interruption could prevent further complications.
7.Role of Matrix Metalloproteinase in Ventilator-Induced Lung Injury Inflammatory Reaction of Newborn Rabbits
shao-dong, HUA ; jiang, DU ; sheng-li, AN ; li-hua, YANG ; zhi-chun, FENG
Journal of Applied Clinical Pediatrics 2006;0(18):-
Objective To investigate the effect of matrix metalloproteinases(MMPs) in ventilator-induced lung injury inflammatory reaction of newborn rabbits.Methods Seventy-five newborn rabbits aged 1-5 days were randomly arranged to 3 groups:control group(n=3),other 72 rabbits designed by 2?2?3 factorial were divided into high concentration oxygen(100%)and low concentration oxygen(45%) groups,and each group was subdivided into 2 groups:High peak inspiratory pressure(PIP)group and low PIP group.All rabbits were done by mechanical ventilation and killed to obtain lung tissue at 1,3,6 hours after trailing respectively.The concentration of MMP-9 and MMP-2 in lung tissue bomogenate were detected by ELISA,at the same time the ratio of wet to dry was detected and pathological section was analyzed.Results 1.The concentration of MMP-2 in high concentration oxygen group,high PIP group and low PIP group increased compared with that in normal group,and there were significant differences.2.The mean concentration of MMP-9 was lower in high concentration oxygen group than that in normal control group,and there was significant difference between 2 groups.The mean concentration of MMP-9 in low concentration oxygen group was higher than that in normal group,and there was no significant difference between 2 groups.There was no significant difference in effect to mean concentration of MMP-9 by different PIP.3.There were positive correlation between MMP-2 and MMP-9,MMP-2 and the ratio of wet to dry in lung.Conclusions Within 6 hours in newborn rabbits by mechanical ventilation,ventilation with high concentration oxygen up-regulate MMP-2,but down-regulated MMP-9.The lungs stretch by mechanical ventilation increase MMP-9,but decrease MMP-2.Mechanical ventilation can affect the synthesis of MMPs,and MMPs plays an important role in ventilator-induced lung injury of newborn rabbits.
8.A case report in entrapment of the ulnar nerve by forearm deep flexor tendon ganglion cyst.
Wen-xian ZHANG ; Jun ZHOU ; Kang-hu FENG ; Sheng-hua LI ; Jiu-xia WANG ; Jun PU
China Journal of Orthopaedics and Traumatology 2016;29(5):476-478
Forearm
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innervation
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Ganglion Cysts
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surgery
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Humans
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Male
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Middle Aged
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Muscle, Skeletal
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innervation
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surgery
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Tendons
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surgery
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Ulnar Nerve
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surgery
9.The significance of serum neuron specific enolase in the evaluation of disease severity and prognosis of diffuse axonal injury
Feng WEI ; Jian CHEN ; Sheng ZHU ; Ke LU ; Hua XIE ; Yingpeng ZHANG
Clinical Medicine of China 2013;29(11):1153-1156
Objective To investigate the significance of serum neuron specific enolase (NSE) in the severity and prognosis assessments of diffuse axonal injury (DAI).Methods The levels of serum NSE were measured by radioimmunoassay (RIA) at 12 hours and 1st,2nd,3rd,7th and 14th days after injury in 79patients with DAI.The relationship of serum NSE level with the severity and the prognosis of DAI were analyzed in the patients with DAI.Another 15 patients with only limb fracture and without hemorrhagic shock treated in the hospital during the same period served as the control group.Results The serum NSE levels of the mild injury group were (10.47 ± 2.75) ng/L,(13.41 ± 3.45) ng/L,(16.41 ±4.14) ng/L,(15.57 ±4.28) ng/L,(7.95 ±2.79) ng/L,and (6.39 ± 1.55)ng/L at 12 hours and 1st,2nd,3rd,7th and 14th days after injury.The serum NSE levels of the moderate injury group were (14.98 ± 3.78) ng/L,(19.88 ± 4.78)ng/L,(22.41 ±5.50) ng/L,(20.11 ±6.60) ng/L,(14.59 ±6.64) ng/L,and (8.31 ±3.83) ng/L respectively at 12 hours and 1st,2nd,3rd,7th and 14th days after injury.While the serum NSE levels of the severe injury group were (27.22 ± 4.54) ng/L,(36.43 ± 10.38) ng/L,(41.32 ± 12.44) ng/L,(43.98 ±9.51) ng/L,(42.22 ± 13.05) ng/L,and (37.59 ± 12.96) ng/L at 12 hours and 1st,2nd,3rd,7th and 14th days after injury respectively.The NSE levels in each time point were significantly higher in the severe injury group than in the mild and moderate injury groups (F within =28.11,P < 0.001 ; F between =57.34,P <0.001 ;F interaction =8.21,P < 0.001 ;P < 0.01).Compared with the control group ((6.26 ± 1.35) ng/L),the serum NSE levels of the DAI group were significantly different at 12 hours after injury ((18.16 ± 3.76)ng/L,t =2.938,P < 0.01).At three months after injury,patients were divided into the decreased group (n =9),poor prognoses group (in vegetative state or severely disabled,n =29) and good prognoses group (moderately disabled or completely recovered,n =41) according to the GOS score.The serum NSE levels of the decreased group were (32.07 ± 5.73) ng/L,(43.12 ± 15.04) ng/L,(48.26 ± 14.89) ng/L,(50.47 ±11.05) ng/L,(52.90 ±3.82) ng/L,and (56.17 ± 14.62) ng/L respectively at 12 hours and 1st,2nd,3rd,7th and 14th days after injury.The serum NSE levels of the poor prognoses group were (21.90 ± 4.95) ng/L,(24.13 ± 9.94) ng/L,(26.43 ± 6.99) ng/L,(21.62 ± 9.77) ng/L,(15.80 ± 7.15) ng/L,and (10.16 ± 2.33) ng/L respectively at 12 hours and 1st,2nd,3rd,7th and 14th days after injury.The serum NSE levels of the good prognoses group were (13.61 ±4.56) ng/L,(13.75 ±5.10) ng/L,(14.77 ±5.41) ng/L,(13.47 ±4.49) ng/L,(8.92 ± 5.61) ng/L,and (6.60 ± 2.30) ng/L at 12 hours and 1 st,2nd,3rd,7th and 14th days after injury respectively.At each time point,the serum NSE levels were significantly different in the decreased group than in the good prognoses and the poor prognoses groups (F within =18.70,P < 0.001 ; F between =62.97,P <0.001 ;F interaction =11.83,P <0.001).Conclusion The serum NSE levels can be regard as an index for judging the injury severity and prognosis of DAI,and can be used to guide the option and adjustment of therapeutic approaches for patients with DAI.
10.Susceptibility of Respiratory Virus Infection and Expressions of Related Cytokines in Atopic Infants
wei, DONG ; hua-jie, YAN ; jun, SHENG ; feng, XU ; jie, SHAO
Journal of Applied Clinical Pediatrics 2003;0(10):-
0.35 U?L-1 was taken as standard of positive detection.Among all the 20 allergen,atopy could be diagnosed by one positive allergen detected.The controlling non-atopy group were the controlls.Reverse transcription polymerase chain reaction assay was used to detect viruses in the nasopharyngeal secretions of these patients,including respiratory syncytial viruses,rhincvirus,influenza virus,parainfluenza,human metocpneumo virus,human bocavirus,enterovirus.The virus-positive patients were then divided into 2 groups,atopic virus-positive group and non-atopic virus-positive group.Cytokines IL-12 and IL-27 were further determined using enzyme-linked immunosorbent assay me-thod.Results A total of 65 cases(56.0%) and 77 cases(66.4%) out of 116 cases of recurrent wheezing children,were found to be allergen-positive and virus-positive,respectively.The virus-positive rate was 75.4% in atopic group and 54.9% in non-atopic group.There was a significant difference in the virus-positive rates between the atopic and non-atopic group(?2=5.37,P0.05).Furthermore,serum IL-12 and IL-27 in the atopic group were significantly higher than those in the non-atopic group(t=2.579,2.573,Pa