1.Quality Evaluation of Yinhuang Tablets via Digitized and Quantified Fingerprints by High Performance Liquid Chromatography and Seven Components Detection
Herald of Medicine 2015;(3):371-376
Objective To establish the quality control of Yinhuang tablet (YHT) by using sever ingredients determina-tion and tri-wavelength fingerprint analysis technologies. Methods The chromatographic fingerprints were developed by using Agilent Poroshell 120 SB C18(4. 6 mm×150 mm, 2. 7 μm) as the separation column and 0. 2% H3 PO4-methanol as the mobile phase. The flow rate was 0. 5 mL·min-1 , the UV absorbance was monitored at 214, 278 and 326 nm by injecting 5 μL of the sample solution and the column temperature was maintained at (35. 00±0. 15) ℃ . The chromatographic fingerprints were charac-teristically evaluated for quality ranking of 13 batches of YHT by the 4. 0 software of the digitized evaluation system of traditional chinese medicine fingerprint with the super information characteristics. Seven marker compounds including chlorogenic acid, caf-feic acid, baicalin, wogonoside, baicalein, wogonin and scutellarin were simultaneously determined to compare the variation a-mong five different manufacturers. Results The tri-wavelength fingerprint high performance liquid chromatography method was established. A total of 28(214 nm),29(278 nm)and 26(326 nm)common peaks were identified at respective wavelengths, using baicalin (BCL) as the referential peak. The software was applied to evaluate the YHT-HPLC fingerprints and identify the quality of 13 batches of YHT by systematically quantified fingerprint method (SQFM). The results showed that the content from the dif-ferent manufacturers varied greatly. Conclusion The quality of YHT varies between different makers, and is necessary to es-tablish the criterion for quality control. This method can provide a new reference for the quality control of YHT.
2.Analysis of Liposoluble Constituents in Fruit of Cnidium Monnieri by GC-MS
Zhiqiang JI ; Jianmin ZHANG ; Junmei XIA ; Guangdong NIU
China Pharmacist 2015;(11):1892-1894
Objective:To investigate the liposoluble constituents in fruit of Cnidium monnieri. Methods:The liposoluble constitu-ents in fruit of C. monnieri were extracted by Soxet extraction. The extracted liposoluble constituents were methyl esterified and then analyzed by GC-MS for the first time. Results:Thirty-nine compounds (85. 33%) were identified from the liposoluble constituents in fruit of C. monnieri. Phytol (15. 98%), hexadecanoic acid (12. 73%), 9,12,15-octadecatrienoic acid (11. 02%), 9-octadecenoic acid (6. 33%) and 9,12-octadecadienoic acid (4. 77%) were the main constituents of the liposoluble constituents in fruit of C. mon-nieri. Conclusion:Phytol, hexadecanoic acid, 9,12,15-octadecatrienoic acid and 9-octadecenoic acid are the active ingredients in fruit of C. monnieri.
3.Exploration and practice of the safe-care mode
Shenghua ZHOU ; Zhiguang ZHOU ; Junmei XU ; Tao XIAO ; Xubiao XIE ; Liangwei XIA
Chinese Journal of Hospital Administration 2012;28(6):409-412
The safe-care practiced by the Second Xiangya Hospital of Central South University is designed to make continued improvements of the quality of care and enhance hospital management.The paper first explained the concept of the model as upholding Xiangya spirit,standardized management,good clinical service pattern,enhanced continuing education and training,enhanced doctor-patient communication,risk prevention beforehand,enhanced team spirit,and enhanced information system.It went on to describe the measures taken by the hospital in implementing the mode,significance and steps for each measure taken,and initial outcomes achieved by the mode for both the hospital and patients in the end.
4.Comparison of reproducibility of different contour methods in measuring vascularization of cervical carcinoma with VOCAL system
Jiale QIN ; Weimiao YAO ; Yue QIAN ; Yuan LI ; Liping XIA ; Junmei WANG
Chinese Journal of Ultrasonography 2010;19(7):590-595
Objective To assess the reproducibility of vascularization measurement in cervical carcinoma using transvaginal three-dimensional power Doppler angiography (3D-PDA) with virtualorgan computer-aided analysis ( VOCAL), and compare the reproducibility of two different contour mode (manual and automatic mode) of VOCAL. Methods Eighty patients with cervical carcinoma were examined by observer 1 using transvaginal 3D-PDA. The two acquired volume datasets were analyzed using manual and sphere automatic contour mode of the VOCAL imaging program for assessing carcinoma vascularization index( VI), flow index(FI), and vascularization flow index(VFI). Forty patients of them were examined randomly by observer 2 by the same method. Reproducibility of vascularity measurement was assessed by calculating intraclass (intra-CC) and interclass (inter-CC) , limits of agreement, 95% confidence interval definition. The contribution of various factors (examiner, measurement, contour mode and patient) to intrasubject variance was estimated using different analysis of variance models (ANOVA). Results For intraobserver,manual contour mode was more valid than sphere automatic contour mode for each observer (0. 92~0. 99 vs 0. 75~0. 94) ,and it also had smaller standard deviation,narrower limit of agreement range, 95% confidence interval and higher intra-cc than those of sphere automatic contour mode. Interobserver agreement of manual contour vascular measurements was similar to the intraobserver agreement for manual contour vascular measurements ( 0. 89 ~ 0. 97 vs 0. 92 ~ 0. 99 ) , but interobserver agreement for sphere automatic contour vascular measurements dramatically reduced (0. 52~0. 72). Conclusions Manual contour mode for 3D-PDA vascular measurement has better reproduciblity than sphere automatic contour mode, especially useful for irregular shape tissue.
5.Establishment and clinical application of fluorescent polymerase chain reaction for the determination of-88/-123 polymorphisms in the Myxovirus resistance protein A gene promoter
Jie YU ; Weimin MA ; Xia LONG ; Lijia CHEN ; Junmei HUANG ; Yanzhong PENG ; Jiazhi FANG
Chinese Journal of Infectious Diseases 2008;26(10):580-584
Objective To establish a fluorescent polymerase chain reaction (PCR) method for rapid, sensitive and specific determination of -88/-123 polymorphisms in Myxovirus resistance protein A (MxA) gene promoter so as to provide molecular biology tool for optimized interferon-a treatment in chronic hepatitis B patients. Methods Hepatitis B virus (HBV) genotyping,serum HBV DNA level,and- 88/- 123 polymorphisms in MxA gene promoter of patients who had been treated with interferon-α were detected. The statistical analysis was done by using SPSS software to understand the relationship between MxA gene polymorphisms and interferon-α treatment. Afterwards, an optimal fluorescent PCR system was established to determine -88/-123 polymorphisms in MxA gene promoter. The sensitivity and the specificity of this system were confirmed by DNA sequencing. P-value of chi square test, odds ratios of regression analysis and 95% confidence intervals were employed. Results Patients with- 88 G/T and - 123 C/A in the interferon-stimulated response element in MxA gene promoter were interferon-α sensitive, while patients with - 88 GIG and - 123 C/C were not interferon-α sensitive. The coincidence rate of this system was 99.65% in comparison with DNA sequencing.Conclusion MxA gene polymorphisms could be rapidly and sensitively determined by this fluorescent PCR system.
6.Study on in vitro Antimicrobial Activity of Traditional Chinese Medicine Herbal Pair of Euphorbia humifusa Willd. and Portulaca oleracea L
Junmei XIA ; Zhongyi HU ; Yang HAI ; Zhenwei ZHANG ; Lei SHI ; Yuemei LI
China Pharmacist 2016;19(10):1843-1846
Objective:To study the in vitro antimicrobial activity of traditional Chinese medicine herbal pair of euphorbia humifusa Willd. and portulaca oleracea L. . Methods: The antibacterial effect in vitro of the traditional Chinese medicine herbal pair and the single herb of euphorbia humifusa Willd. and portulaca oleracea L. was studied on staphylococcus aureus, escherichia coli and pseudo-monas aeruginosa by the 2-fold dilution method and the broth micro-dilution method in a 96-well plate. The minimum inhibitory con-centration ( MIC) , minimum bactericidal concentration ( MBC) and the diameter of inhibition zone were determined. Results:The ex-perimental strains showed the different sensitivity among the traditional Chinese medicine herbal pair and the single herb. The antibac-terial and bactericidal activity of the traditional Chinese medicine herbal pair was the most obvious(P<0. 05). As the temperature in-creasing, the antibacterial activity of all water extract on different experimental strains changed. The results of MIC and MBC showed that the effects of water extract on escherichia coli were strongest, that of stapphylococcus aureus were secong, ant that of pseudomonas aeruginosa were relatively weak. Conclusion:The traditional Chinese medicine herbal pair of euphorbia humifusa Willd. and portulaca oleracea L. has antibacterial and bactericidal activity in varying degrees on the experimental strains with some differences, and the changes in the application forms of traditional Chinese medicines has great influence on the antibacterial and bactericidal ability.
7.Treatment of active ulcerative colitis with Yinmei Kuijie decoction combined with 5-aminosalicylic acid: A non-randomized multicenter prospective observational protocol based on real-world conditions
Xinyu Zhang ; Yuan Li ; Ping Li ; Yunze Liu ; Junmei Zhang ; Jingwei Wu ; Qi Wag ; Xia Ding
Journal of Traditional Chinese Medical Sciences 2024;11(4):423-427
Objective:
To determine the efficacy and safety of the Yinmei Kuijie decoction combined with 5-aminosalicylic acid (5-ASA) in treating mildly to moderately active ulcerative colitis (UC) under real-world conditions.
Methods:
This multicenter, prospective, non-randomized, observational study will be conducted in real-world settings. A total of 204 eligible patients will be consecutively enrolled in the study. Patients in the combination treatment group will receive Yinmei Kuijie decoction in combination with 5-ASA, whereas those in the control group will be treated with 5-ASA alone. The primary endpoint will be a clinical response at week 12, defined as a ≥3 point and ≥30% reduction from baseline in the Mayo total score with ≥1 reduction in rectal bleeding or rectal bleeding score = 0 or 1. Secondary efficacy endpoints at week 12 will include health-related quality of life, mucosal healing, and inflammation indicators.
Conclusion
The results of this study may provide evidence of the efficacy and safety of Yinmei Kuijie decoction combined with 5-ASA in treating patients with mildly to moderately active UC under real-world principles. The results will provide a basis for further confirmatory studies on the efficacy of Yinmei Kuijie decoction.
8.Effects of seamless nursing on the quality of timely vaccination in community floating children
Xia LIU ; Guozhen MA ; Junmei DENG ; Xiaochun YE ; Yanping DENG
Chinese Journal of Modern Nursing 2018;24(5):536-540
Objective To explore the effects of seamless nursing on timely vaccination in community floating children, so as to provide references for the management of the immunization nurses and the implementation of timely vaccination in community health service center. Methods Totally 155 cases of floating children (parents) from 2 community health service centers were recruited in the research by convenience sampling method, and assigned into intervention group and control group for each community health service center. Routine nursing management was applied in the control group. Based on the routine nursing management, the intervention group received seamless nursing by the contract between family doctor team and the children's family, collective health seminars on vaccination day, specialist health education of prescription into the family, remote guidance about home skills. The parents' health belief of timely immunization, the timely immunization rate and the parents' satisfaction were compared between the two groups. Results After the intervention, the score of the parents' health belief of the control group was (58.42±6.90), which was lower than that of the intervention group (99.07±7.23), and the difference was statistically significant (t=-50.637, P< 0.001). The timely vaccination rates of the control group and the intervention group were 81.94% and 94.84% respectively, and the difference was statistically significant (χ2=12.571, P< 0.001). There was a significantly higher satisfaction rate in the intervention group (95.48%) than in the control group (87.10%) (χ2=6.856,P< 0.001). Conclusions The seamless management could effectively improve the quality of timely children vaccination and the parents' satisfaction rate.
9.Management and analysis of fast blood glucose in hospitalized patients with diabetes mellitus
Yuxia CHENG ; Yanyan XUE ; Xiaofeng SUN ; Xing PENG ; Jie LIN ; Shuang LI ; Junmei MA ; Li ZHOU ; Huihui XIA ; Xiaoping YANG
Chinese Journal of Modern Nursing 2016;22(4):513-515
Objective To investigate and analyze observation and management of fast blood glucose in hospitalized patients with diabetes mellitus in some departments of general hospitals. Methods Study subjects, hospitalized patients with diabetes mellitus, were recruited from 14 departments of a third grade class A general hospital. Their monitoring data of fast finger blood glucose from January 2013 to December 2013 was collected and analyzed. Results Total blood glucose monitoring data was collected 116 618 with 61 136 ( 52. 4%) attaining a designated standard. Blood glucose, which was at target levels before dinner and bedtime, was better than other time periods among monitoring periods in a day with passing rate of 59. 3% and 59. 4%. Passing rate of fasting plasma glucose and plasma glucose of after supper were the lowest, 41. 8% and 48. 5%. The incidence of hypoglycemia was more at night time, especially in the early hours of 4:00-1:00, followed by bedtime of 22:00-23:00 throughout the 24-hour. Prevalence of hyperglycemia in CCU, second wards of General Surgery, ICU were 55. 2%, 50. 0%, 47. 7%. However, Prevalence of hypoglycemia in ICU, Cardiovascular Department, CCU was lower. Conclusions Monitoring and treatment process of hyperglycemia and hypoglycemia in non diabetic specialist should be improved. The role of multidisciplinary care in hospital should be further strengthened.