1.Discussion on ethical issues in experimental rats of fentanyl combined with midazolam in anesthesia
Chengdong JI ; Xuhui ZOU ; Ming ZHU ; Chang XU ; Kan ZHANG
Chinese Journal of Medical Science Research Management 2014;27(1):5-8
Objective To analyze the mechanism of fentanyl combines midazolam,by comparison with some of the commonly used anesthetic method to determine in the ethical advantages of anesthesia.Methods 45 rats were randomly divided into three groups,Group A:1% anesthetized by intraperitoneal injection of sodium pentobarbital 40 mg/kg; Group B:5 % ketamine 120 mg/kg intraperitoneal injection; Group C:midazolam 5 mg/kg + fentanyl 0.05 mg/kg Last intravenous anesthesia.Observe the effects of anesthesia.Results The rats which are used of fentanyl conbines midazolam anesthesia,the onset of anesthesia time:0.02 ± 0.03 min,maintenance of anesthesia time:89.73 ± 22.59 min,the the narcotic operation time:1.51 ± 0.30 min,the success of anesthesia cases:15 cases.Conclusions Fentanyl combines midazolam compared with the currently used method of anesthesia,the advantages of the more prominent,it has significant improvement and protection about the security,utilization and recovery ethics in experimental rats.
2.Anti-metastasis Activity of Earthworm Fibrinolytic Enzyme on Hepatoma Cell in Vivo
Chunxia CHANG ; Hong CHEN ; Hong JI ; Zhiguo ZHANG
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(06):-
Objective To investigate the inhibitory effect of earthworm fibrinolytic enzyme (EFE) on the metastasis of human hepatoma cells.Methods A metastatic model of human hepatocellular carcinoma in nude mice via orthotopic implantation was established.After the modeling for 7 days,the mice were divided randomly into the control group,low-dose EFE group (800 uku/kg?d-1),and high-dose EFE group (1600 uku/kg?d-1).After administration for 30 days,the implanted tumors were weighted,and the intrahepatic transmission rate and abdominal cavity seeding rate were calculated after examination by naked eyes.Then the pulmonary metastasis were examined under microscope,and the expression of focus adhesion kinase (FAK) and ?1-intigrin were detected through RT-PCR and western blotting method.Results Compared with the model control group,the mean weight of the orthotopic tumor was reduced,and the intrahepatic transmission rate and abdominal cavity seeding rate were decreased in FEF groups (P
3.Adverse Drug Reactions in Our Hospital:Analysis of 314 Reports During 2007
Zheng LI ; Yatong ZHANG ; Liwei JI ; Cuie CHANG ; Chunhua SUN
China Pharmacy 1991;0(05):-
OBJECTIVE: To discuss the characteristics and regular pattern of the adverse drug reactions(ADR) in our hospital.METHODS: A total of 314 ADR case reports collected by ADR monitoring center in our hospital during 2007 were analyzed statistically.RESULTS: 13 categories(178 kinds) of drugs and 338 cases were involved in the total 314 ADR case reports,mainly anti-infective agents(128 cases,38 kinds) and Chinese drugs preparation(51 cases,20 kinds).The ADR were manifested chiefly as lesions of skin and its appendants(134 cases) followed by gastro-intestinal lesion(56 cases).The patients showed a favorable turn and the death occurred in only 1 case.CONCLUSION: More attention should be paid to the monitoring of rational drug use to avoid or reduce the incidence of ADR.
4.Study of the effect of physical therapy on patients with above knee amputation
Dong-mei CHANG ; Shu-rong JI ; Hui GUO ; Qi ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2002;8(3):172-172
ObjectiveTo study the rehabilitation effect of physical therapy on patients with above knee amputation. Methods50 patients with above knee amputation were evaluated with FIM scale before and after physical therapy. ResultsThere was a significant difference before and after physical therapy(P<0.05). Conclusions Physical therapy is effective on patients with above knee amputation.
6.Chemical constituents of Swertia angustifolia.
Kang HE ; Tuan-wu CAO ; Hong-ling WANG ; Chang-an GENG ; Xue-mei ZHANG ; Ji-jun CHEN
China Journal of Chinese Materia Medica 2015;40(18):3603-3607
This present work is to study the chemical constituents of Swertia angustifolia. The whole plants of air-dried Swertia angustifolia was extracted with 90% EtOH. The water extract was suspended in H2O and extracted with petroleum ether, EtOAc and nBuOH, successively. The compounds were isolated and purified by column chromatography from the EtOAc fraction, and identified based on spectral analyses (MS, 1H-NMR, 13C-NMR). Fourteen compounds were isolated and characterized as 1, 8-dihydroxy-3, 7-dimethoxyxanthone (1), 1, 8-dihydroxy-3, 5, 7-trimethoxyxanthone (2), 7-hydroxy-3, 8-dimethoxyxanthone-1-O-β-D-glucopyranoside (3), 8-0-[β-D-xylopyranosyl-(1-6) -β-D-glucopyranosyl] -1, 7-dihydroxy-3-methoxyxanthone (4), (+) -syringaresinol (5), ferulic acid (6), trans-coniferyl aldehyde (7), sinapaldehyde (8), trans-coniferyl alcohol (9), 3, 4-dihydroxybenzoic acid (10), 2-hydroxybenzoic acid (11), isophthalic acid (12), 2-furoic acid (13), and 2-methyl-4(3H)-quinazolinone(14). Compounds 2-14 were obtained from this plant for the first time.
Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Mass Spectrometry
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Molecular Structure
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Swertia
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chemistry
7.Chemical constituents of Swertia kouitchensis Franch.
Kang HE ; Tuan-wu CAO ; Hong-ling WANG ; Chang-an GENG ; Xue-mei ZHANG ; Ji-jun CHEN
China Journal of Chinese Materia Medica 2015;40(19):3811-3817
This study is to investigate the chemical constituents of Swertia kouitchensis. The whole plants of air-dried Swertia kouitchensis was extracted with 90% EtOH. The water extract was suspended in H2O and extracted with petroleum ether, EtOAc and n-BuOH, successively. The compounds were isolated and purified by column chromatography from the EtOAc fraction, and their structures were identified based on spectral analyses (MS, 1H-NMR, 13C-NMR). Twenty-eight compounds were obtained, and characterized as erythrocentaurin (1), erythrocentaurin dimethylacetal (2), swertiamarin (3), vogeloside (4), 2'-O- actylswertiamarin (5), swertianoside D (6), gentiocrucines A-B (7-8), gentiocrucine (9), 1-hydroxy-3, 7, 8-trimethoxyxanthone (10), 1-hydroxy-3, 5, 6-trimethoxyxanthone (11), 3-epitaraxerol (12), erythrodiol 3-O-palmitate (13), (+) -syringaresinol (14), caffeic acid (15), trans-coniferyl aldehyde (16), trans-coniferyl alcohol (17), 3, 4-dihydroxybenzoic acid (18), 4-hydroxy-3-methoxybenzoic acid (19), 3, 4-dihydroxybenzoic aldehyde (20), 2, 3-dihydroxybenzoic acid (21), 4-hydroxybenzoic acid (22), 3-acetoxybenzoic acid (23), 3-hydroxybenzoic acid (24), 3-hydroxybenzoic alcohol (25), nicotinic acid (26), 2-furoic acid (27), and uracil (28). Compounds 1-4, 6-28 were obtained from S. kouitchensis for the first time.
Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Magnetic Resonance Spectroscopy
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Mass Spectrometry
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Molecular Structure
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Swertia
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chemistry
8.Elastography in the detection of thyroid nodules:compared with pathology
Na HU ; Ling ZHANG ; Min CHEN ; Yi GAO ; Qinghai JI ; Cai CHANG
Chinese Journal of Ultrasonography 2012;21(10):851-854
Objective To discuss the clinical value of ultrasonic elastography for thyroid nodules,and compared with pathology.Methods 77 patients with 105 thyroid lesions were analyzed.Tissue stiffness on elastography was scored from one(greatest elastics train)to five (no strain).Results On elastography:scores 1 and 2 were found in 75% benign lesions.Scores 3 to 5 were found in 97.4% malignant lesions.There were statistically difference in the scores of elastography between the benign and malignant lesions (P <0.01).Conclusions The ultrasonic elastography had positive significance in differentiating benign and malignant thyroid nodules.If the score of elastography is more than or equal to 3,the thyroid nodule is highprobablely malignant.
9.Establish Evaluation System to Track Implementation Effect of Clinical Research Projects
Wen HUI ; Xiaokun ZHANG ; Hao JIANG ; Wenhui JU ; Rongrong JI ; Zhiyong YANG ; Chang LIU
Chinese Journal of Medical Science Research Management 2015;28(4):299-302
Objective To establish a suitable evaluation index system to track implementation effect of clinical research program.Methods Delphi method was used to creat the evaluation index system.The weighted average method was adopted to determine the weight of each index.Results After two rounds of expert consultation,twenty seven evaluation indices were selected,including three first-class indices,eight second-class indices and sixteen third-class indices,and the weight of each index was determined.Conclusions The evaluation index system reflects the purpose of tracking clinical research to a certain extent.This index system is simple and easy to be used.
10.Effect of homeopathic bidirectional-traction reduction device and traction table in surgical treatment of femoral intertrochanteric fractures in the elderly
Wei CHEN ; Ning WEI ; Chenguang DU ; Chenni JI ; Yanbin ZHU ; Yiyang YU ; Hengrui CHANG ; Yingze ZHANG
Chinese Journal of Trauma 2017;33(4):332-337
Objective To compare the outcomes of homeopathic bidirectional-traction reduction device and traction table in surgical treatment of femoral intertrochanteric fractures.Methods A retrospective case control study was made on 94 cases of femoral intertrochanteric fractures treated from July 2015 to December 2015.There were 26 males and 68 females,aged 60-75 years.According to the Evans classification,the fractures were type Ⅱ in 24 cases,type Ⅲ in 32 and type Ⅳ in 38.Fifty-seven cases sustained chronic diseases.According to the random number table,the subjects were assigned to receive homeopathic bidirectional-traction reduction (homeopathic reduction group,48 cases) and traction table reduction (control group,46 cases).All fractures were fixed with proximal femoral nail antirotation.Operation time,reduction time,tluoroscopy time,blood loss and rate of closed reduced cases were recorded.Fracture union and rotation of the affected femur to the tibia were detected after operation.Functional outcome was evaluated using the Harris score at the final follow-up.Results All fractures were reduced closely in homeopathic reduction group,while 15 fractures in control group were reduced via a small-incision anterior approach.Operation time,reduction time and fluoroscopy time in homeopathic reduction group were (62.9 ± 12.1) min,(6.8 ± 1.5) min and (11.3 ± 5.6) s respectively,significantly less than the corresponding data in control group (all P < 0.05).One month after operation,rotation of the affected femur to the tibia was (2.8 ± 1.2) ° in homeopathic reduction group,significantly less than that in control group [(11.5 ± 4.7) °] (P < 0.05).Bone union was observed in all cases.At the final follow-up,Harris hip score was (92.6 ± 7.6)points in homeopathic reduction group,significantly higher than that in control group [(87.3 ± 6.5) points] (P < 0.05).Conclusion For the elderly patients with intertrochanteric fractures,homeopathic bidirectional-traction device has advantages of high rate of closed reduction,shorter operation time,less radiological exposure and satisfactory function recovery of the affected hip joint.