The practice and exploration of the new teacher training mode of MOOC and micro-course club / 中华医学教育探索杂志

This study summarizes the construction background, rules and regulations and institutional settings of the MOOC and Micro-course Club in the Second Hospital of Jilin University, discusses the means of teacher training for clinical teachers, and shows the application effect of the club. At the same time, the related problems encountered in the process of club construction are summarized and reflected. The construction of MOOC and micro-course clubs is conducive to improving the information-based teaching level of clinical teachers, and also provides new inspiration and ideas for the construction of medical clubs.

The reliability and validity of the Chinese version of swallowing quality of life questionnaire / 中华物理医学与康复杂志

Objective To develop the quality of life questionnaire applicable to the Chinese patients with dysphagia by the translation and modification,as well as psychometric evaluation of the original swallowing quality of life questionnaire (SWAL-QOL).Methods The English version of the SWAL-QOL was translated into Chinese according to the well-accepted scale translation procedure.Then 103 patients with dysphagia were tested using the translated Chinese SWAL-QOL.The inter-rater reliability,test-retest reliability,internal consistency reliability,the content validity and construct validity were tested.Results The inter-rater reliability correlation coefficient of the SWAL-QOL was between 0.945-0.990 (P＜0.01).Its test-retest coefficients ranged from 0.965 to 0.992 (P＜0.01).The Cronbach coefficients ranged from 0.708 to 0.933 (P＜0.01).There revealed significant correlation between each item of SWAL-QOL and its domain,with correlation coefficients between 0.723 and 0.982 (P＜0.01).Factor analysis of each item of the 10 domains of SWAL-QOL extracted 10 common factors,which were with a cumulative contribution of 79.029％.Factor analysis of the total score of the 10 dimensions extracted 2 common factors including dysphagia-related quality of life and general quality of life,with a cumulative contribution of 54.718％.Conclusions The Chinese version of SWAL-QOL is reliable and valid.It can be used as an effective measuring tool to evaluate the quality of life of dysphagia patients.

Determination of (R,S)- Epigoitrin in Banlangen Granules by HPLC / 医药导报

Objective To establish HPLC method for determination of (R,S)-epigoitrin in Banlangen granules and discuss the content limitation. Methods The samples were separated on SHIMADZU VP-ODS (150 mm×4. 6 mm, 5 μm) and the mobile phase consisted of methol-0. 02% phosphoric acid solution (7:93) at a flow rate of 1. 0 mL. min-1 . The detection wavelength was set at 245 nm and the injection volume (in automatic sampler) was 10 μL. The content limitation was assessed according to the transfer rate and statistical data of the results. Results (R,S)-epigoitrin showed a good linear relationship at concentration of 0. 058 7 – 150. 349 5 μg·mL-1(r = 0. 999 7, n = 7). The average recovery rate was 98. 72% , 98. 40% and 98. 60% , respectively; RSD was 1. 84% , 0. 50% and 1. 82% , respectively. The content limitation of (R,S)-epigoitrin was unreasonable according to the transfer rate and the statistical data of the results. Conclusion The method is easy and simple to operate, accurate and stable in results, and highly specific, thus it is applicable for the quality control of Banlangen granules. The content limitation should be determined on the basis of pharmacokinetic and pharmacodynamic data.

Study on the quality standard of common selfheal fruit-spike granules / 国际中医中药杂志

Objective To establish the quality standard of common selfheal fruit-spike granules. Mehtods Rosmarinicacid in the granules were identified by TLC. The extractives were tested by the method for determination of water-soluble extractives. The contents of rosmarinicacid were determined by HPLC. Results TLC had obvious characteristics with the spots clear and well-separated. The extraction limit was no less than 10.0%. Rosmarinicacid showed a good linear relationship at 0.062 5~2.008 0 mg/ml (r=0.999 8,n=6) with average recovery of 99.50% (RSD=1.21%,n=9). The content limitation of rosmarinicacid was discussed as 10.0 mg per pack according to the experiment data.Conclusion The method is easy-operated and accurate which has a good specificity for the quality control of common selfheal fruit-spike granules.

Establishment and Evaluation of Fingerprint Identification Pattern for Epimedium Pieces / 中国药师

Objective:To establish a comprehensive quality evaluation pattern for epimedium pieces to provide reference for the quality control. Methods:The overall quality of Epimedium brevicornu Maxim was evaluated through the establishment of a fingerprint identification mode to perform the bifunctional feedback to the fingerprint peaks. The chromatographic separation was carried out on an Agilent ZORBAX Eclipse XDB-C18 (150 mm × 4. 6 mm,5 μm) column with the mobile phase of acetonitrile and water with gradient e-lution. The flow rate was 1. 0 ml·min1 , and the column temperature was maintained at 30℃. Results:The HPLC fingerprint of Epi-medium brevicornu Maxim decoction pieces containing 16 common peaks was obtained. The marketed Epimedium brevicornu Maxim de-coction pieces were divided into two categories and the quality between them showed significant differences. Conclusion:The similarity of 11 batches of epimedium herbs used to establish the fingerprints shows notable different, and the different habitats and sampling time exhibit significant influence on the overall quality. The fingerprint pattern can effectively reflect the overall trend of quality of Chinese herbal pieces, which is suitable for comprehensive quality evaluation of traditional Chinese medicines with multiple components and their relative preparations.

Determination of Six Main Flavonoids in Herba Epimedii by Self Contrast with Correction Factor / 中国药师

Objective:To determine the content of six main flavonoids in herba epimedii by self contrast with correction factor. Methods:HPLC was carried out with reversed-phase technique on an Agilent ZORBAX Eclipse XDB-C18 (150 mm × 4. 6 mm, 5 μm) column with the mobile phase consisting of acetonitrile-water with gradient elution. The detection wavelength was 268nm and the col-umn temperature was 30℃. The correction factor was established through the increase value of chromatographic peak area for the self internal standard. The relative retention time and spectrum reference method were used to determine the position of impurities. Re-sults:The relative retention time of epimedin A1 , epimedin A, epimedin B, epimedin C and baohuoside I was 0. 750,0. 810,0. 865, 0. 939 and 1. 651, respectively. The correction factor of them was 0. 998 6, 0. 998 7, 0. 998 8, 0. 989 4 and 0. 985 6, respectively. Conclusion:The self contrast with correction factor can be use to quantitatively determine the components with the same kind of chem-istry environment. The method is simple, efficient and accurate in the quantitative analysis of multi components in Chinese medicines.

Expression of B7-H4 in experimental autoimmune myocarditis / 中国免疫学杂志

Objective:To observe the expression of B7-H4 in experimental autoimmune myocarditis (EAM).Methods:BALB/c mice were randomly divided into 2 groups:the control group and the experimental group.The mice of experimental group were injected with myosin to establish EAM models , while the mice of control group were injected with complete Freund 's adjuvant and normal saline.All the mice were killed separately at the 14th,21st,30th and 45th day for lymphocyte proliferation assay ,hematoxylin-eosin staining,immunohistochemical staining and real-time PCR.Results:The inflammation infiltration of heart was most serious at the 14th and 21st day,then it was gradually relieved with time;the results of lymphocyte proliferation assay and real-time PCR were similar to that of the inflammation infiltration of heart ,which were in high level at the 14th and 21st day,and they were both higher than that of the control group ( P<0.05 );B7-H4 protein were only detected in the experimental group ,and it was constantly expressed during the whole experiment on the endothelium of heart with myocarditis.Conclusion:B7-H4 participates in the progress of EAM ,and it may be a new way of studying the mechanism of myocarditis.

Study on Quality Standard for Isatidis Folium Dispensing Granules / 中国药师

Objective:To establish the quality standard for Isatidis folium dispensing granules. Methods:Indigo and indirubin in the granules were identified by TLC. The extract content was determined by a hot dipping method for the determination of alcohol-solu-ble extract. The content of indirubin was determined by HPLC. Results:The spots in TLC were clear and well-separated. The extrac-tion limit no less than 12. 0% was preliminarily drawn up. Indirubin showed a good linear relationship within the range of 0. 50-8. 04μg·ml-1(r=0. 999 9) with the average recovery of 99. 41%(RSD=1. 21%, n=9). The content limit no less than 50. 0 μg per pack was preliminarily drawn up for indirubin. Conclusion: The method is easy-operated and accurate with good specificity for the quality control of Isatidis folium dispensing granules.

Traditional Chinese medicinal herbs combined with epidermal growth factor receptor tyrosine kinase inhibitor for advanced non-small cell lung cancer: a systematic review and meta-analysis / 中西医结合学报

Epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) targeted treatment has been a standard therapy for advanced non-small cell lung cancer (NSCLC), but it is not tolerated well by all patients. In China, some studies have reported that traditional Chinese medicinal herbs (TCMHs) may increase efficacy and reduce toxicity when combined with EGFR-TKI, but outside of China few studies of this kind have been attempted.

Mood disorders differ after left and right cerebral hemisphere injury / 中华物理医学与康复杂志

Objective To explore mood disorders after left and right cerebral hemisphere injury,to search for possible mechanisms and to provide the basis for designing rehabilitation protocols and assessing prognosis.Methods Fifty-one cases with brain injury were recruited from a rehabilitation center and divided into left and right hemisphere injury groups with 26 and 25 cases,respectively.Hamilton rating scale for depression (HRSD) scores were analyzed. Results The left hemisphere patients had significantly higher HRSD total scores and higher scores indicating 15 kinds of mood disorders (depression,feelings of guilt,suicidal thoughts etc.).Right hemisphere injury patients had significantly higher diurnal variation,depersonalization or derealization and paranoid symptoms. Conclusions The lateralization of the cerebral hemispheres may display itself in mood and emotion.After left or right hemisphere injury,the depression presentation is different,so treatment,prognosis assessment and psychological intervention should be different for left and right hemisphere injuries.

Advance in Evaluation and Rehabilitation of Mild Cognitive Impairment after Stroke(review) / 中国康复理论与实践

@#This paper reviewed the Methods of evaluation and rehabilitation of mild cognitive impairment (MCI) after stroke. The Results showed that the Methods of evaluation included Mini Mental State Examination(MMSE), three Methods designed by The National Institute for Neurological Disorders and Stroke(NINDS) and The Canadian Stroke Network(CSN), and Montreal Cognitive Assessment (MoCA) and category test. The MoCA as the focus is brief, practical and effective as the major advantages. Many Methods of rehabilitation existed are still lack of evidence to support their efficacy.