1.Clinical Application of Antibiotics in Our Hospital: Survey and Analysis
Jingsu LI ; Changchun CAI ; Yanning HOU
China Pharmacy 2007;0(29):-
OBJECTIVE: To promote the rational use of antibiotics.METHODS: A retrospectively analysis was conducted on the application of antibiotics in 4 186 discharge case histories in 2005.RESULTS: Of the total 4 186 cases,the application rate of antibiotics was 64.48%,among which,56.17% were prophylactic use of antibiotics and 5.89% used antibiotics without indication.The consumption of antibiotics occupied 45.90% of the total medicines consumed.The nosocomial infection rate was 4.16%,of which,23.56% were fungous infections.The incidence of adverse drug reactions was 2.56%.CONCLUSION: The rate for the prophylactic use of antibiotics in our hospital is on the high side,which may result in high incidences of drug resistant strains and nosocomial infections,therefore,measures should taken to tight the control of the administration of antibiotics.
2.The construction of performance evaluation index system for catastrophic disease insurance based on the Balanced Score Card
Hui CAI ; Changchun ZHAN ; Haibo WU ; Dan YUAN
Chinese Journal of Health Policy 2015;8(11):47-51
The Balanced Score card ( BSC) is a new set of performance measurement and strategic management tools. Based on the basic theory of BSC, and on the basis of establishing the basic framework for performance evaluation of four dimensions, namely satisfaction, financial, internal operation, and growth and development, this paper systematically designs specific evaluation indexes from the 4 dimensions in order to construct the performance evaluation index system for catastrophic disease insurance. The objective of this study is to provide a more scientific and reasonable reference for the operational performance evaluation of catastrophic disease insurance offered to urban and rural residents.
3. Grade Standard of Glycyrrhizae Radix et Rhizoma Pieces
Ji-yu GONG ; Ling ZHAO ; Li-ru ZHAO ; Sha-sha WANG ; Guang-zhi CAI
Chinese Journal of Experimental Traditional Medical Formulae 2019;25(22):154-158
Objective: On the basis of traditional experience identification,and appearance characteristics and intrinsic index components of Glycyrrhizae Radix et Rhizoma pieces,a comprehensive evaluation was carried out to explore the method of grading Glycyrrhizae Radix et Rhizoma pieces and establish grading standards. Method: Based on the investigation of 44 batches of Glycyrrhizae Radix et Rhizoma pieces,including their properties,glycyrrhizin content and ammonium glycyrrhizinate content,Glycyrrhizae Radix et Rhizoma pieces were classified according to the market grading to establish the grading standards. Result: Based on the above data,the Glycyrrhizae Radix et Rhizoma pieces were classified into four grades. First-class:average diameter>1.66 mm,average weight>0.54 g,glycyrrhizin content>1.10%,glycyrrhizic acid content>2.12%. Second-class:the average diameter is between 1.40-1.66 mm,the average weight is between 0.42-0.54 g,the content of glycyrrhizin is between 0.74%-1.10%,and the content of glycyrrhizic acid is between 1.95%-2.12%. Third-class:the average diameter is between 1.07-1.40 mm,the average weight is between 0.29-0.42 g,the content of glycyrrhizin is between 0.65%-0.74%,and the content of glycyrrhizic acid is between 1.88%-1.95%. Substandard:the average diameter<1.07 mm,average weight<0.29 g,content of glycyrrhizin<0.65%,content of glycyrrhizic acid<1.88%. Conclusion: This experiment combines the traditional experience and modern analysis method,in order to develop a scientific,reasonable and accurate classification method.
4.Comparison of Differential Saponin Contents and Pro-angiogenic Activities on Zebrafish Between Freeze-dried and Sun-dried Panacis Quinquefolii Radix Decoction Pieces
Juan SHAO ; Mengdan XU ; Xuejing ZHANG ; Yunlong GUO ; Guangzhi CAI ; Jiyu GONG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(17):185-192
ObjectiveTo analyze and determine the differential components of freeze-dried and sun-dried Panacis Quinquefolii Radix(PQR), and to compare the differences in their pro-angiogenic activities. MethodFingerprints of freeze-dried and sun-dried PQR were established based on ultra performance liquid chromatography(UPLC), and chemometrics methods such as principal component analysis(PCA) and orthogonal partial least squares-discriminant analysis(OPLS-DA) were combined to determine the differential saponin composition of the two decoction pieces, and six representative saponins were selected and their contents in freeze-dried and sun-dried PQR were determined by UPLC. Transgenic zebrafish line Tg(fli1a∶EGFP) embryos fertilized for 24 h were selected, and different doses of 70% methanol extracts of freeze-dried and sun-dried PQR(10, 30 mg·L-1) were used to intervene in normal zebrafish and in a zebrafish model of intersegmental vascular(ISV) injury induced by vascular endothelial growth factor(VEGF) receptor tyrosine kinase inhibitor Ⅱ(PTK787), then the development of subintestinal vein(SIV) and ISV of zebrafish was observed, SIV diameter, mean number of crossings and mean number of germinations were determined, and the ISV vascular index was calculated, in order to compare the pro-angiogenic activities of the two decoction pieces. ResultThe similarity of the fingerprints of freeze-dried and sun-dried PQR decoction pieces was>0.950, and 17 common peaks were identified, of which 6 common peaks were designated as peak 6(ginsenoside Rg1), peak 7(ginsenoside Re), peak 8(ginsenoside Rb1), peak 11(ginsenoside Rc), peak 13(ginsenoside Rb2), and peak 16(ginsenoside Rd), respectively. A total of 11 differential saponin components were screened by PCA and OPLS-DA, indicating that there were some differences in the contents of the components in the two decoction pieces. The results of determination showed that the contents of ginsenosides Rg1, Re, Rb1 and Rb2 in freeze-dried PQR were higher than those in sun-dried PQR, while the contents of ginsenosides Rc and Rd were lower than those in sun-dried PQR(P<0.05, P<0.01). In the study of the pro-angiogenic effect on normal zebrafish embryos, compared with the blank group, and the SIV vessel diameter, mean germination rate and mean crossover rate were significantly higher in the high-dose groups of freeze-dried and sun-dried PQR(P<0.01), and the vessel diameter, mean numbers of crossings and germinations in the freeze-dried PQR group were higher than those of the sun-dried PQR group(P<0.05). In the study of the pro-angiogenic effect on zebrafish embryos with ISV injury, the development of ISV in the model group was significantly inhibited when compared with the blank group, compared with the model group, different dose groups of freeze-dried and sun-dried PQR could promote the growth and sprouting of ISV, and the number of normal blood vessels in the freeze-dried PQR group was significantly higher than that in the sun-dried PQR group at the same dosage(P<0.05). ConclusionFreeze-drying can effectively avoid the loss and secondary transformation of ginsenosides in PQR, and its angiogenic activity is better than that of sun-dried PQR, which can provide a reference for the production and development of high-quality PQR decoction pieces.
5.Analysis on Determination and Quantity Transfer of Standard Decoction of Ginseng Radix et Rhizoma by Fresh and Traditional Cutting
Xuejing ZHANG ; Mengdan XU ; Xiaokang LIU ; Juan SHAO ; Mengqi LU ; Xiaoyan XIE ; Guangzhi CAI ; Jiyu GONG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(9):132-140
ObjectiveTo analyze the quantity-quality transfer of standard decoction of Ginseng Radix et Rhizoma(GRR) decoction pieces produced by fresh and traditional cutting, and to provide reference for quality control and application development of the decoction pieces produced by fresh cutting. MethodTen batches of representative GRR decoction pieces produced by fresh and traditional cutting and their standard decoctions were prepared by standard process, and high performance liquid chromatography(HPLC) fingerprint of the standard decoction was established and performed on an Agilent EC-C18 column(4.6 mm×150 mm, 2.7 μm) with acetonitrile(A)-0.1% phosphoric acid aqueous solution(B) as the mobile phase for gradient elution(0-23 min, 18%-21%A; 23-35 min, 21%-28%A; 35-80 min, 28%-32%A), and the detection wavelength was 203 nm. Then similarity evaluation, principal component analysis(PCA) and partial least squares-discriminant analysis(PLS-DA) of fingerprint of the standard decoction were performed to screen the differential components with variable importance in the projection(VIP) value>1. Quantitative analysis was carried out on the screened known differential components, and combined with the indicators of the dry extract rate and the transfer rate, to explore the differences in the quantity-quality transfer between the standard decoction of GRR decoction pieces produced by fresh and traditional cutting. ResultThe fingerprint similarity of the standard decoction of GRR decoction pieces produced by fresh and traditional cutting was more than 0.950, and 18 common peaks were identified, including 9 identified common peaks. The results of PCA and PLS-DA showed that there were some differences in the contents of index components between the two standard decoctions. The contents of ginsenoside Rg1, Re and Ro in GRR decoction pieces produced by fresh cutting were higher than those in traditional decoction pieces, while the contents of ginsenoside Rb1, Rc , Rb2 and Rd were lower than those in traditional decoction pieces. The contents of ginsenoside Rg1, Re, Rb1 and Ro in the standard decoction of GRR decoction pieces produced by fresh cutting were higher than those in the standard decoction of traditional decoction pieces, while the contents of ginsenoside Rc , Rb2 and Rd were comparable between the two standard decoctions. Compared with the standard decoction of the traditional decoction pieces, the average transfer rates of ginsenoside Rg1, Rb1, Rc, Rb2 and dry extract rate of the standard decoction of GRR decoction pieces produced by fresh cutting were significantly increased(P<0.05), and the average transfer rate of ginsenoside Re and Rd also increased, but the difference was not statistically significant. ConclusionThe dry extract rate, content and transfer rate of index components of standard decoction of GRR decoction pieces produced by fresh cutting are better than those of the standard decoction of traditional decoction pieces, which can provides data support for the subsequent clinical application of fresh cutting products.
6.Study on the grade standard and quality evaluation of Panax quinquefolium
Yang ZHANG ; Guangzhi CAI ; Xiaokang LIU ; Jiyu GONG
China Pharmacy 2022;33(1):51-57
OBJECTIVE To establish the grade s tandard for Panax quinquefoli um and to evaluate the quality of different grades of medicinal materials. METHODS Totally 24 batches of P. quinquefolium were used as test samples. Pearson correlation analysis method was used to analyze the correlation between qualitative analysis indicators (taproot length ,taproot diameter and weight of single root )and internal component indicators (ethanol-soluble extract ,and the contents of ginsenoside Rg 1,ginsenoside Re , ginsenoside Rb 1,ginsenoside Rc ,ginsenoside Rb 2,ginsenoside Rd ,pseudo-ginsenoside F 11). Combined with chemometrics methods,the reference indexes for the classification of P. quinquefolium were selected ,and the classification standards were formulated. HPLC-ELSD fingerprints of 24 batches of P. quinquefolium were established and their similarity evaluation was also performed. The chromatographic peaks were identified by comparison with the reference substance ,and then the quality of different grades of P. quinquefolium was evaluated by cluster analysis. RESULTS After screening ,taproot diameter ,the weight of single root and the content of ginsenoside Rd were taken as the reference indexes for the classification of P. quinquefolium . According to above 3 indexes,P. quinquefolium were divided into 3 grades:special grade ,first grade and second grade. According to the center value of K-means clustering ,the total score of special-grade medicinal materials was more than 135.40,that of first-grade medicinal materials was 61.82-135.40,and that of second-grade medicinal materials was less than 61.82. In the HPLC-ELSD fingerprints of 24 batches of P. quinquefolium ,25 common peaks were confirmed ,and 7 characteristic peaks were identified. The similarity of the chromatograms of P. quinquefolium of special grade ,first grade and second grade with fingerprints ranged 0.980-0.989,0.962-0.968,0.940-0.949,respectively. The results of cluster analysis showed that different grades of P. quinquefolium could be identified significantly. CONCLUSIONS The grade standard and HPLC-ELSD fingerprints of P. quinquefolium are established,which can be applied for exclusive identification of P. quinquefolium ,and provide reference for its quality control and grade classification.
7. Grade Standard of Glycyrrhizae Radix et Rhizoma
Guang-zhi CAI ; Ling ZHAO ; Sha-sha WANG ; Ji-yu GONG
Chinese Journal of Experimental Traditional Medical Formulae 2019;25(10):148-153
Objective:To explore the correlation between the characters and chemical constituents of Glycyrrhizae Radix et Rhizoma through the analysis of characters and main chemical constituents of Glycyrrhizae Radix et Rhizoma,and establish the grade evaluation criteria of Glycyrrhizae Radix et Rhizoma, so as to provide reference for the quality evaluation and quality control of Glycyrrhizae Radix et Rhizoma. Method:Correlation analysis,principal component analysis and cluster analysis were carried out for appearance and intrinsic indexes of Glycyrrhizae Radix et Rhizoma. Result:Class Ⅰ of Glycyrrhizae Radix et Rhizoma:the diameter of big end was more than 1.60 cm,middle circumference was more than 3.76 cm,inner core chromaticity b* was more than13.88,outer skin chromaticity a* was more than 37.61,glycyrrhizin content was more than 1.13%,with no worm,rot and impurity. Class Ⅱ of Glycyrrhizae Radix et Rhizoma:the diameter of big end was 1.39-1.60 cm,the middle circumference was 3.09-3.76 cm,the inner core chromaticity b* was 10.22-13.88,the skin chromaticity a* was 35.57-37.61,glycyrrhizin content was 0.69%-1.13%,with no worm,rot and impurity. Class Ⅲ of Glycyrrhizae Radix et Rhizoma:the diameter of the big end was 1.08-1.39 cm,the middle circumference was 2.41-3.09 cm,the inner core chromaticity b* was 5.16-10.22,the skin chromaticity a* was 29.19-35.57,glycyrrhizin content was 0.55%-0.69%,with no worm and rot. Substandard Glycyrrhizae Radix et Rhizoma:the diameter of the big end was lower than 1.08 cm,the central circumference was lower than 2.41 cm,the inner core color b* was lower than 5.16,the outer skin color a* was lower than 29.19, and glycyrrhizin content was lower than 0.55%. Conclusion:The grade evaluation standards established in this paper include appearance and intrinsic indexes, with scientific,comprehensive and practical characteristics. It can be used for the grade evaluation of Glycyrrhizae Radix et Rhizoma medicinal materials.
8. Grade Standard of Ginseng Radix et Rhizoma
Ke-xin WEI ; Yun-long GUO ; Na-wen SHI ; Zhen NIE ; Jing WANG ; Guang-zhi CAI ; Ji-yu GONG
Chinese Journal of Experimental Traditional Medical Formulae 2019;25(11):145-153
Objective:Through the analysis of the characteristics and main chemical components of Ginseng Radix et Rhizoma,the correlation between the characteristics and components of Ginseng Radix et Rhizoma was explored,and a new evaluation standard of Ginseng Radix et Rhizoma grade was established to provide a more comprehensive and scientific basis for the quality evaluation of Ginseng Radix et Rhizoma. Method:The appearance characteristics of 48 batches of Ginseng Radix et Rhizoma samples were quantitatively measured. The contents of 9 kinds of Ginseng Radix et Rhizoma were determined. The results of correlation analysis,principal component analysis and cluster analysis were used to classify ginseng medicinal materials according to the analysis results,and the grade evaluation criteria were constructed. Result:First-class ginseng medicinal materials:diameter of main root>1.72 cm,length of reed head>2.61 cm,weight of single branch>14.15 g,content of ginsenoside Rb1>0.612 1%,content of ginsenoside Re>0.385 8%,content of ginsenoside Rg1>0.320 8%,no scar,impurities,moth,mildew. Second-class ginseng medicinal materials:the diameter of main root is 1.55-1.72 cm,the length of reed head is 1.74-2.61 cm,the weight of single branch is 10.24-14.15 g,the content of ginsenoside Rb1 is 0.496 8%-0.612 1%,the content of ginsenoside Re is 0.323 3%-0.385 8%,the content of ginsenoside Rg1 is 0.263 6%-0.320 8%,and there are no scars,impurities,worms and mildew. Third-class ginseng medicinal materials:main root diameter 1.29-1.55 cm,reed head length 1.34-1.74 cm,single branch weight 6.90-10.24 g,ginsenoside Rb1 content 0.389 5%-0.496 8%,ginsenoside Re content 0.235 2%-0.323 3%,ginsenoside Rg1 content 0.217 1%-0.263 6%,no impurities,worms,mildew. Fourth-class ginseng medicinal materials:diameter of main root<1.29 cm,length of reed head<1.34 cm,weight of single branch<6.90 g,content of ginsenoside Rb1<0.389 5%,the content of ginsenoside Re<0.235 2%,content of ginsenoside Rg1<0.217 1%,without impurities,worms and mildew. Conclusion:The appearance indexes of ginseng medicinal materials were divided according to the standards of taproot diameter,reed head length and single ginseng weight,and the content of ginsenoside Rg1,Re,Rb1 was used as the internal quality evaluation index. Ginseng commercial specifications were divided into four grades,which integrated the appearance and internal indicators,and had more scientific and comprehensive characteristics,which could be used as the basis for the classification of Ginseng Radix et Rhizoma medicinal materials.
9.Quality Evaluation of Zhuye Shigao Granules and Its Therapeutic Effect on Mice with Cold-dampness Pestilence Attacking Lung Syndrome
Haihong LI ; Jiaqi SHEN ; Liwen LIANG ; Ziqi YANG ; Yuting YANG ; Shuyun LIANG ; Zhiliang SUN ; Jiannan LI ; Guangzhi CAI ; Jiyu GONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):182-190
ObjectiveTo establish a quality evaluation method for Zhuye Shigao granules(Zhuye Shigaotang) based on fingerprint and determination of index components, and to investigate the therapeutic effect of Zhuye Shigao granules on mice with cold-dampness pestilence attacking lung syndrome. MethodsThe fingerprint of Zhuye Shigao granules was established by high performance liquid chromatography(HPLC), and the methods for determination of total calcium, orientin, isoorientin, ginsenosides Rg1, Re and Rb1 and other 2 index components were established. Fifty ICR mice were randomly divided into the blank group, model group, Zhuye Shigao granules low, medium and high dose groups(9.3, 18.6, 37.2 g·kg-1·d-1), with 10 mice in each group. In addition to the blank group, the model mice with cold-dampness pestilence attacking lung syndrome was prepared by nasal drip of lipopolysaccharide combined with cold-dampness environment. Each administration group was given the corresponding liquid by gavage according to the dose, while the blank group and model group were given the same volume of normal saline by gavage. Then, the body temperature and organ index of mice in each group were measured, hematoxylin-eosin(HE) staining was used to investigate the lung tissue injury of mice in each group, and enzyme-linked immunosorbent assay(ELISA) was used to detect the changes of tumor necrosis factor-α(TNF-α), interleukin(IL)-lβ, IL-6, IL-10 levels in serum and lung tissue, as well as immunoglobulin(Ig)A and IgM levels in serum. ResultsThe fingerprint similarity of 10 batches of Zhuye Shigao granules was>0.950, and 20 common peaks were calibrated. Seven of them were identified, including peak 11(isoorientin), peak 12(orientin), peak 14(apioside liquiritin), peak 15(liquiritin), peak 17(apioside isoliquiritin), peak 19(isoliquiritin) and peak 20(liquiritigenin). The results of quantitative analysis showed that the content range of each index component in 10 batches of Zhuye Shigao granules was as follows:Total calcium of 9.978-11.294 mg·g-1, isoorientin of 0.033-0.041 mg·g-1, orientin of 0.046-0.055 mg·g-1, ginsenoside Rg1+ginsenoside Re of 0.748-0.762 mg·g-1, ginsenoside Rb1 of 0.151-0.197 mg·g-1, liquiritin of 1.106-1.366 mg·g-1, glycyrrhizic acid of 0.904-1.182 mg·g-1. Compared with the blank group, the body temperature of mice in the model group was significantly increased, the organ indexes of liver, lung and spleen were significantly decreased, the organ index of thymus was significantly increased, HE staining of lung tissue showed infiltration of inflammatory cells, a small amount of serous exudation was observed in the alveoli, and lung tissue was damaged. After the intervention of Zhuye Shigao granules, the pathological changes were improved compared with the model group. The expression levels of IL-1β, IL-6 and TNF-α were significantly increased, the expression level of IL-10 was significantly decreased in serum and lung tissue. The levels of IgA and IgM in serum were significantly decreased(P<0.01). Compared with the model group, the body temperature, the organ indexes and immune factor levels in serum and lung tissue of mice in the Zhuye Shigao granules medium and high dose groups were significantly reduced(P<0.05, P<0.01). ConclusionIn this study, the quality evaluation of Zhuye Shigao granules was carried out based on fingerprint combined with determination of index components, and the fingerprint of four herbs(Lophatheri Herba, Ophiopogonis Radix, Pinelliae Rhizoma and Glycyrrhizae Radix et Rhizoma) in this formula and the determination of 8 index components were established. The therapeutic effect of Zhuye Shigao granules on mice with cold-dampness pestilence attacking lung syndrome may be related to inhibiting inflammatory response and mediating immune regulation.
10.Chromaticity and optical spectrum colorimetry of the tongue color in different syndromes of primary hepatic carcinoma.
Ying XU ; Changchun ZENG ; Xiuyu CAI ; Rongping GUO ; Guang NIE ; Ying JIN
Journal of Integrative Medicine 2012;10(11):1263-71
In this study, the optical data of tongue color of different syndromes in primary hepatic carcinoma (PHC) were detected by optical spectrum colorimetry, and the chromaticity of tongue color was compared and analyzed. The tongue color characteristics of different syndromes in PHC and the relationship between different syndromes and tongue color were also investigated.