1.Investigation of Hospital Pharmacists in 15 Provinces and Cities in the Background of Healthcare Reform in China
China Pharmacist 2015;18(10):1714-1717
Objective:To explore the future development of pharmacists. Methods:The combination of on-site and mailed ques-tionnaire was adopted to investigate the present work situation of pharmacists in hospitals at different levels in 15 provinces and munici-palities of east China. Based on the statistical analysis of data, some problems in the present work of pharmacists were investigated. Results:The data showed that there was a wide gap of human resource among the hospitals at different levels, and the working condi-tion improvement for pharmacists should be performed. Continuing education and legislation were not standardized and unified yet, and the clinical pharmacy and the rational drug use needed further development. Conclusion:The relevant laws and regulations should be established and improved to guarantee the lawful right and interests of pharmacists. The pharmacist training system should be improved to raise the professional quality of pharmacists and promote the development of hospital pharmacy.
2.The study on the expression of XRCC1 in chronic myelocytic leukemia
Xiaojing CHAI ; Juan LI ; Li LU
International Journal of Laboratory Medicine 2015;(20):3005-3006
Objective To investigate whether XRCC1 was associated with the occurrence of leukemia through the comparison of XRCC1 gene′s polymorphism and hypermethylation between leukemia patients and healthy people .Methods Restriction fragment length polymorphism polymerase chain reaction (PCR‐RFLP) and methylation specific polymerase chain reaction(MSP) were used to detect the polymorphism and promoter region′s methylation of XRCC1 gene in 150 patients with leukemia(patients group) and 150 healthy persons (control group) .Results In different types of leukemia patients ,the genotype of XRCC1 gene loci rs1799782 , rs25487 and rs25489 loci changed in different degrees .The positive rate of XRCC1 gene methylation in different subgroups of pa‐tients group were not statistically significantly different from that of control group(P>0 .05) .Conclusion Genotype distribution and allele frequency and leukemia susceptible have some correlation ,but hypermethylation phenomenon may not exist in XRCC1 gene in leukemia .
3.An Electroencephalogram-driven Personalized Affective Music Player System: Algorithms and Preliminary Implementation.
Journal of Biomedical Engineering 2016;33(1):38-41
In order to monitor the emotional state changes of audience on real-time and to adjust the music playlist, we proposed an algorithm framework of an electroencephalogram (EEG) driven personalized affective music recommendation system based on the portable dry electrode shown in this paper. We also further finished a preliminary implementation on the Android platform. We used a two-dimensional emotional model of arousal and valence as the reference, and mapped the EEG data and the corresponding seed songs to the emotional coordinate quadrant in order to establish the matching relationship. Then, Mel frequency cepstrum coefficients were applied to evaluate the similarity between the seed songs and the songs in music library. In the end, during the music playing state, we used the EEG data to identify the audience's emotional state, and played and adjusted the corresponding song playlist based on the established matching relationship.
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4.Decreased effect of Rituximab on inhibition of granulocyte-macrophage colony forming unit of normal bone marrow and SLE patients by SLE's B-lymphocyte
Juan LI ; Chun LU ; Shaokai LUO ;
Chinese Journal of Immunology 2000;0(09):-
0.05 and P values in later four groups were
5.Application of health education guided by the trans-theoretical model on the training of the first ;aid in the high altitude troops
Hua LI ; Hao LU ; Ruijuan HAN ; Juan LI ; Xinhua ZHU
Chinese Journal of Practical Nursing 2017;33(3):161-164,165
Objective To study the application effect of health education guided by the theory of cross-theoretical model in the training of the first aid training in the basic units of the plateau. Methods Choosing 386 long-term presence of plateau soldiers, and divided them into the control group and the experimental group, the control group was educated by traditional method, in the experimental group, the health education was carried out with the trans-theoretical model, nursing experts gave them targeted intervention. The number of groups at each stage was analyzed in different stages, the same to examination results and pass rate. Results After 6 months of intervention, there was a significant improvement in the mastering of the battlefield Five emergency technology of the experimental group and the scores were better than those of the control group (P<0.05). Theoretical results showed that pass rate of the control group was 89.1%(172/193), the experimental group was 99.5%(192/193), the difference between the two groups was statistically significant (χ2=7.129, P=0.039). In the survey of technical operation, ventilation, hemostasis, bandaging, fixing and handling examination pass rate of the control group respectively were 88.1%(170/193), 89.1%(172/193), 89.1%(172/193), 88.1%(170/193), 88.6%(171/193), the experimental group were 99.5%(192/193), 97.9%(189/193), 99.5%(192/193), 96.9%(187/193), 97.4%(188/193), there were significant differences between the two groups (χ2=7.896-12.759, P=0.001-0.043). Conclusions Cross theoretical model has good effect on the application ofFiveemergency technology training in the high altitude troops battlefield, and can effectively improve the troops self- help and mutual aid capabilities, it is worthy of popularization and application.
6.Adsorptive property of novel chitosan microspheres for plasma bilirubin and cytokines: A preliminary screening in vitro of novel biomaterials
Juan QU ; Tinghong LI ; Jing ZHANG ; Wei LU ; Zhengpu ZHANG
Chinese Journal of Tissue Engineering Research 2008;12(1):170-174
BACKGROUND: The effective therapy of artificial liver for severe hepatitis needs an absorbing material which possesses strong adsorptive property, high adsorption rate and good blood compatibility.OBJECTIVE: To study the adsorptive property of eight novel adsorbents for plasma bilirubin and cytokines in severe hepatitis patients. DESIGN: A controlled observation.SETTINGS: Graduate School of Tianjin Medical University, Tianjin Haihe Hospital, Tianjin Third Central Hospital and the Institute of Polymer Chemistry in Nankai University.PARTICIPANTS: All plasma was collected from 30 severe hepatitis patients hospitalized in Tianjin Third Central Hospital from November 2004 to November 2005. Informed consent was obtained from each patients. This experiment was approved by the hospital ethical committee. All the patients were divided into two groups at random: group 1 (n=10) and group 2 (n=20). The level of total bilirubin (TBiL) before therapy in two groups was (377.3±147.5) μmol/L and (327.6±140.1) μmol/L, respectively.METHODS: ①Adsorbents: Chitosan (Qingdao Lizhong Chitosan Factory, Shandong) with relative molecular weight 97 000 and de-acetyl grade 85%; Adsorbents No.1-3 were prepared by using 1%, 3%, 5% polyethyleneglycol (relative molecular weight 600) as porogenic agent. Adsorbent No.4 was aminated crosslinked chitosan microspheres; Adsorbent No.5 was divinyl-benzene crosslinked macroporous polystyrene microspheres; Adsorbent No.6 was post-crosslinked macroporous divinyl-benzene styrene copolymer microspheres; Adsorbents No.7 and 8 were chitosan wrapped adsorbent No.5 and 6.②Detection: Step 1: 3 mL plasma collected from each severe hepatitis patient in group 1 was absorbed with 1 mL of 8 kinds of adsorbents. Levels of plasma TBiL, direct bilirubin (DBiL) and indirect bilirubin (IBiL) before and after adsorption were determined by using the vanadate oxidation method to analyze the average adsorption capacity so as to screen the adsorbents with the better adsorptive properties. Step 2: 3 mL plasma collected from each severe hepatitis patient in group 2 was absorbed with 1 mL of two adsorbents selected from the step 1. The levels of bilirubin, interleukin-6 and tumor necrosis factor-α before and after the adsorption were analyzed by ELISA method.MAIN OUTCOME MEASURES: The levels of bilirubin and cytokines before and after the adsorption were determined.RESULTS: ①The data in the first step experiment showed that after No.4 and No.5 adsorbents were used, the level of plasma TBiL, DBiL and IBiL were significantly decreased (P < 0.01); no differences were found for other six kinds of adsorbents (P > 0.05).②The data in the second step experiment showed that the average levels of plasma TBiL, DBiL, IBiL, interleukin-6 and tumor necrosis factor-α were remarkably reduced after using adsorbents No.4 and No.5 (P < 0.01). Compared with adsorbent No.5, there were significant decrements for adsorbents No.4 (P < 0.01).CONCLUSION: Aminated chitosan microsphere has significant effects on adsorbing bilirubin and cytokines in plasma of severe hepatitis patients in vitro.
7.Application of nursing management emergency project in treatment of batches of wounded persons in sudden disasters
Juan LI ; Xiaoyan LIANG ; Hao LU ; Jianfang JIANG
Modern Clinical Nursing 2014;(10):54-56
ObjectiveTo explore the effect of nursing management emergency project in the treatment of batches of wounded persons in sudden disasters.Method The overall emergency system was set up,the emergency project on nursing management was made including non-stop nosocomial transmission mode,standardization of nursing management in the wards,specialized nursing and individualized nursing for critically ill patients.Result All 139 injured were successfully rescued and discharged after a quick pre-hospital care and effective in-hospital care,with effective rescue time (33.5±19.6)min and the rescue success rate 100.0%. Conclusion The nursing management emergency project for sudden disasters is effective for rescuing batches of wounded persons and improving the success rate of rescue.
8.Effects of Desflurane and Sevoflurane on Somatosensory Evoked Potentials in Patients Undergoing Neurosurgery
Shulan JIAO ; Yulong ZHANG ; Juan YANG ; Lu WANG ; Yi LI
Journal of Kunming Medical University 2014;(1):51-55
Objective To compare the effects of desflurane and sevoflurane on somatosensory evoked potentials (SEP) in patients undergoing spine neurosurgery. Methods Thirty patients with ASA grades I-Ⅱand undergoing spinal deformity orthopaedic surgery were selected and divided into two groups: desflurane group and sevoflurane group (n=30) . Bispectral index (BIS),the state of muscle relaxation, SEP and hemodynamics were monitored during operation. By maintaining the BIS in the range of 35-45,the state of muscle relaxation disappeared and hemodynamic became stable. Adjust the concentration of anesthetic step by step from 0 to 0.3, 0.6 and 0.9 maximum alveolar concentrations (MAC), then inhaled different concentrations of drugs. Record the incubation period and amplitude of SEP before inhaling anesthetics (based on the value), in the moment of achieving each inhaled concentration ( T1, T2 and T3) , and the moment that the inhaled anesthetics blows completely (regression value) . The percentages of T1, T2, T3, and the regression value compared with basic value were calculated.Results Compared with the basic value, T1, T2 and T3 of left arm, left leg and right leg in desflurane group, T2 and T3 of right arm in desflurane group, T2 and T3 of left arm, left leg and right arm in sevoflurane group,and T2 and T3 of right leg in sevoflurane group showed incubation period delaying ( <0.05) . And the incubation period extended along with the increase of inhaled anesthetics dosage. Compared with the basic value,T1,T2 and T1 of left arm and left leg in desflurane group,T1 of right arm in desflurane group, T1 and T2 of right leg in desflurane, T3 of left arm in sevoflurane group, T1 and T3 in left leg in sevoflurane group had decreased amplitude ( < 0.05), especially T1. Compared with desflurane, sevoflurane showed a weaker inhibition effect on the incubation period and amplitude of T1,T2,T3 of left arm and left leg,T2 and T3 of right arm and right leg, and the amplitude of T1 of right leg ( < 0.05) . Conclusion Both of desflurane and sevoflurane have inhibition effect on SEP. The inhibition effect gradually strengthens along with the increasing of dose. The inhibition effect of desflurane is stronger than sevoflurane.
9.Solubility and Apparent Oil/Water Partition Coefficient of Sulfamethazine
Lu LIU ; Ying CUI ; Qiuyan ZHANG ; Juan ZHANG ; Li ZHANG
China Pharmacy 2001;0(10):-
OBJECTIVE:To determine the equilibrium solubility and the apparent partition coefficient of sulfamethazine(SM2) in a series of phosphate buffer solutions of different pH so as to provide a basic study for the exploitation of SM2 preparation.METHODS:A series of buffer solutions of different pH were prepared.The apparent solubility was determined by saturation method;Ko/w was calculated with concentration ratio of SM2 in n-octanol and water phase after partition equilibrium.RESULTS:The maximum equilibrium solubility was 1.916 g?L-1 at pH 2 and 1.375 g?L-1 at pH 9,and the maximum of apparent partition coefficient was 3.9070 at pH 8.CONCLUSION:The equilibrium solubility and apparent partition coefficient of SM2 are correlated to pH of the medium.SM2 dissolved preferably when pH6.8,but SM2 was more distributed in the lipid phase and easier to be absorbed by body when pH=3~8.
10.Therapeutic effects of Hanbi Formula on adjuvant-induced arthritis rats
Shiling ZHANG ; Shimei ZHANG ; Juan LI ; Jun LU ; Lufeng CHENG
Chinese Traditional Patent Medicine 2017;39(3):445-450
AIM To research the therapeutic effects of Hanbi Formula (Astragali Radix,Aconiti Radix cocta,Scorpio,Scolopendrap and Pheretima) on adjuvant-induced arthritis rats (RA) and its mechanism of action.METHODS RA rat models were established by using Freund's adjuvant,and then the rats were divided into six groups,namely control group,model group,dexamethasone positive group,Baoguang Fengshi Liquid (Notopterygii Rhizoma et Radix,Radix angelicae pubescentis,Chuanxiong Rhizoma,etc.) positive group,and low,high doses of Hanbi Formula groups.The volume and swelling of toes were measured.The interleukin-1 β (IL-1β) and tumor necrosis factor-α (TNF-α) of serum were detected by ELISA;the proliferative capacity of lymphocytes was tested by methyl thiazolyl tetrazolium (MTI) method;synovial tissue was histopathologically examined with HE staining.Finally,the expressions of interleukin-17 (IL-17) and TNF-α in synovial tissue were determined by immunohistochemical assays.RESULTS Hanbi Formula could significantly relieve toe swelling of RA rats.Compared with the model group,Hanbi Formula could significantly alleviate synovitis in rats with RA,down-regulate the expressins of IL-1 β and TNF-α in serum and synovial tissue,and inhibit lymphocyte proliferation.There were no significant differences in above indices between low-dose and high-dose Hanbi Formula groups,which was quite with Baoguang Fengshi Liquid,but less than dexamethasone.CONCLUSION Hanbi Formula possesses an obvious function of anti-RA,and its mechanism may be related to the inhibition of lymphocyte proliferation and reducing secretion of inflammatory cytokines.