1.Determination of Paracetamol and Vitamin C in Wei C Yinqiao Tablets by HPLC
Chinese Traditional Patent Medicine 1992;0(08):-
Objective: To establish a HPLC for determination of paracetamol and vitamin C in Wei C Yinqao Tablets. Methods: A Hypersil C 18 column(4.6?250mm,5?m) was used with a mobile phase of 0.02mol/L potassium dihydrogen phosphate acetonitrile (90∶10). The detection wavelength was 249nm. Results: The average recoveries of paracetamol and vitamin C were 100.5%(RSD was 1.33) and 98.7%(RSD was 1.68%), respectively. Conclusion: The method is simple, rapid and accurate. It can be used for quantitative analysis of Wei C Yinqiao Tablets.
2.A related study of the type A Behavior, the level of BDNF and hypersensitive C-reactive protein in patients with post stroke depression in acute ischemic stroke
Chinese Journal of Behavioral Medicine and Brain Science 2015;24(12):1100-1104
Objective To investigate the type A behavior, brain-derived neurotrophic factor (BDNF) and hypersensitive C-reactive protein (hs-CRP) levels in serum in patients with post stroke depression (PSD) ,and explore the correlation between them.Methods The HAMD-17 was used to assess the severity of depressive symptoms in patients with stroke (n=116).TABP,Social Support Scale, MMSE, NIHSS,mRS and BI were measured in PSD group(n=36) and non PSD group(NPSD group, n=80);fast blooding samples were analyzed with BDNF and hs-CRP in patients with PSD group, NPSD group and healthy controls (NC group).Results (1) The incidence of acute PSD was 31.03%.(2)The constituent ratio of type A behavior(83.33% vs 57.50%), CH scores, TH +CH scores were significantly higher in PSD group than NPSD group(P<0.01).Social Support Scale scores,MMSE scores were significantly lower in PSD group than NPSD group(P<0.01, P<0.05).NIHSS scores,mRS scores were significantly higher in PSD group than NPSD group, BI scores were significantly lower(P<0.01).(3) The levels of serum BDNF,hs-CRP in the PSD group,the NPSD group and the normal control group were respectively (BDNF (617.24(274.98,976.22)) pg/ml, (938.19(615.88,1 714.76)) pg/ml, (4 149.46(1 658.83,7 583.34)) pg/ml);(hs-CRP(6.47(2.66,11.21)) mg/L, 1.77(0.74,6.51) mg/L, (0.86(0.47,1.59)) mg/L).The BDNF levels of PSD group were significantly lower and hs-CRP levels were significantly higher than NPSD group (P<0.01).(4) The severity of depression was positively correlated with CH,TH+CH scores(r=0.38, P<0.05;r=0.43, P<0.01).CH scores were negatively correlated with social support(r=-0.38, P<0.05),and were positively correlated with hs-CRP levels(r=0.34, P<0.05).Conclusion In patients with post stroke depression,the BDNF levels decrease and hs-CRP levels increase,but severity of depression and cognitive function are not correlated with BDNF levels.Hostility and competition(CH) are correlated with the increasing hs-CRP levels.Patients with type A behavior, especially high CH scores, have immune system dysfunction and lower social support.Hostility and excessive competition are psychosocial risk factors occurring PSD.
3.Surgical treatment of mammary duct fistula
Zixing GE ; Qiyi YOU ; Qingqing WANG ; You WU
Chinese Journal of General Surgery 1994;0(05):-
Objective To compare the effect of the different operation for mammary duct fistula (MDF). Method The clinical data of 85 cases of MDF were analysed retrospectively. Continuous section examinations between the multiple fistula was performed in 3 cases undergoing breastectomy.Results Among the 85 cases with 146 MDF, the opening located within 5cm around areola in 129 cases. MDF incision was performed on 38 cases, 34 cases cured, 4 cases recurred;MDF resection was performed in 44 cases, all the 44 cases were cured;simple mastectomy was performed on 3 cases of extensive breast inflammation,all the 3 cases cured. Conclusions Most of MDF occurs in main mammary duct. Most of the opening of MDF are around the areola. MDF incision or resection is the first choice of operation.
4. Analysis on SSR loci in transcriptome and development of molecular markers in Polygonatum cyrtonema
Chinese Traditional and Herbal Drugs 2020;51(1):182-189
Objective: EST-SSR loci were identified and analyzed based on the transcriptome sequencing data in Polygonatum cyrtonema, in order to develop SSR markers suitable for evaluation and application of germplasm resources on P. cyrtonema. Methods: SSR loci were identified and analyzed in all of 126 544 Unigenes by using MISA tool. SSR primers were designed by using Primer 3.0 software and 50 pairs of SSR primers were randomly selected for validation test. Results: A total of 12 317 SSR loci, including the types of 2-6 nucleotide repeats with occurring frequency of 1/5.91 kb, were identified from 9 982 Unigenes in P. cyrtonema transcriptome. The distribution frequency of SSRs was 9.73%. Dinucleotide repeat was the main type, accounting for as much as 53.14% of all SSRs, followed by trinucleotide repeat (33.31%). The validation test on 50 pairs of SSR primers showed that 29 of them (58%) generated fragments with expected molecular size from P. cyrtonema. The capillary electrophoresis using fluorescence-labeled SSR markers showed that nine genotypes were identified at seven SSR loci in P. cyrtonema, which further demonstrated the validity of these SSR primers. Conclusion: There are numerous SSRs in P. cyrtonema transcriptome with high frequency, rich repeat types and relatively high polymorphic, which will provide abundant valuable candidate markers for genetic diversity analysis and genetic mapping construction in P. cyrtonema, also can be used as a technical tool for molecular identification among Polygonatum species and for molecular marker assistant breeding in superior cultivars of P. cyrtonema.
5.Application of mixed reality technology and situational awareness in clinical teaching of cardiac macrovascular surgery
Rui WU ; Wenxue JIA ; You LI
Chinese Journal of Medical Education Research 2021;20(3):308-312
Mixed reality technology can achieve a 3D reconstruction of the patient's imaging data and organically combine the real scene. This allows to simulate a real medical operation in clinical teaching. Combined with large data analysis, mixed reality technology allows to build situational awareness data models, thus providing data support for teaching interaction and disease simulations. In the present work, the application of mixed reality technology and situational awareness in clinical teaching of cardiac macrovascular surgery is explored innovatively. These technologies open a new avenue for teaching, solving the issue that stymies traditional teaching approaches and improving the teaching efficiency. It is thus important to explore and promote the applications of this innovative teaching methodology particularly in clinical teaching.
6.Clinical Study on Qujun Tongyou Decoction Combined with Proton Pump Inhibitors and ;Bismuth in Treatment of Helicobacter Pylori Associated Gastric Diseases
Yunge YOU ; Jianhua WU ; Hui LIAO
Chinese Journal of Information on Traditional Chinese Medicine 2014;(6):27-29
Objective To observe the curative effect of Qujun Tongyou Decoction instead of antibiotics in treatment of Helicobacter pylori (HP) associated gastric disease, and explore the mechanism of action. Methods In 236 patients, 140 cases of newly diagnosed patients were randomly divided into treatment group of 80 cases and control group of 60 cases, 96 cases of retreatment patients were randomly divided into treatment group of 56 cases and control group of 40 cases. The control group was given western quadruple therapy:newly diagnosed patients with rabeprazole sodium enteric-coated capsules+colloidal bismuth pectin+Amoxicillin Capsules+clarithromycin dispersible tablets;retreatment patients with rabeprazole sodium enteric-coated capsules+colloidal bismuth pectin+metronidazole tablets+levofloxacin tablets. The treatment group was given rabeprazole sodium enteric coated capsules and colloidal bismuth pectin plus Qujun Tongyou Decoction. All patients were treated for 2 weeks. 1, 3, 6 months after treatment, 14C-urea breath test was detected, HP negative rate, recurrence rate, clinical symptoms, and adverse reaction were observed. Results HP negative rate, the total effective rate and the recurrence rate in treatment group were different with the control group (P<0.05). There was significant difference in the rate of symptom control between treatment group and the control group (P<0.01). No adverse reaction showed in treatment group. Conclusion Rabeprazole sodium enteric-coated capsules and colloidal bismuth pectin combined with Qujun Tongyou Decotion can effectively inhibit and kill HP, promote the repair and healing of ulcer, control symptoms, reduce HP recurrence, lessen adverse reaction, is effective in the treatment of HP associated gastric diseases.
7.Minimally Invasive Surgery Treatment with Small Incision on Hypertensive Intracerebral Hemorrhage
You ZUO ; Jianliang CHEN ; Yaochen WU
Journal of Chinese Physician 2001;0(05):-
Objective To explore the principle and methods of normative minimally invasive surgery treatment on hypertensive intracerebral hemorrhage. Methods 49 cases of hypertensive intracerebral hemorrhage were treated by microsurgery with small incision. Results 46 cases survived and 3 cases died after surgery. 42 cases were followed up. Adopting GOS, 19 cases were normal, 12 cases were disable and could care for self, 5 cases were severely disable, sober and could not care for self, 3 cases were vegetable survival, and 3 cases were dead. Conclusion Application of minimally invasive surgery idea and normative treatment according to the patients' condition can obviously improve the efficacy of patients with hypertensive intracerebral hemorrhage.
8.Senile Insomnia Epidemiological Investigation in Wuchang District of Wuhan City
Chengpeng ZHANG ; Qiuyun YOU ; Lili WU
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(06):-
Objective To investigate the prevalence rate of senile insomnia and revealing the characteristics of its pathogenesis. Methods On the basic study of senile insomnia clinical literature, the questionnaire was made and followed by epidemiological investigation. The database was set up for statistical analysis with SPSS13.0. Results Prevalence rate of senile insomnia in Wuchang District of Wuhan City was 36.47%. There were significant difference in sleep time, the length of sleep at night, sleep continuity especially mental state during the day between insomnia group and the normal group (P
9.Preliminary construction of the evaluation index system for the safety quality of cardiovascular medicine
Yan WU ; Xiaofang HE ; Li YOU
Modern Clinical Nursing 2017;16(6):65-71
Objective To establish an evaluation index system for the quality and safety of the specialized nursing care in cardiovascular medicine. Methods To screen and evaluate the safety quality evaluation index via a group discussion with Delphi method and analytic hierarchy process referenced to the literatures from the evaluation index of domestic nursing safety quality (NSQ)and on the base ofthe factor quality- quality of links-final quality3-dimensional quality structure theory by Donabedian. Results The first and second round of expert consultation and the recovery rate were 97.05% (33/34) and 94.12% (32/34) respectibely, the effective rate was 100%;The authoritative coefficient of expert of the safety quality evaluation index of the specialized nursing care is 0.867 and 0.879 respectively. In the first round, the average of the importance rating is 3.50-5.00, the standard deviation is 0-0.042 and full mark rate is 34.10%-100%. In the second round, the average of the importance rating is 3.80-4.70, the standard deviation is 0~0.047 and full mark rate is 31.60%-100%. The fluctuation degree of the first round is more than 0.10 with a low coordination degree. However, the fluctuation degree of the second round result is less than 0.10. The coordination coefficients from all qustionnair scores by experts in the two roudns are 0.169 and 0.286. The difference was statistically significant according to the chi-square analysis (X2=6.842, P=0.002). The NSQ evaluatin index included 3 first degree indexes (weight coefficient including 0.2684,link qualing 0.6144,and quality 0.1172),16 second degree indicators (weight coefficient 0.034~0.0859) and 61 third degree indexes ( weight coefficient 0.034~0.0859) and 61 third degree indexes (weight coefficient 0.0052~0.0412). Conclusions This paper preliminary established a specialied NSQ evaluation index with factor quality- quality of links-final quality 3-dimensional quality structure in the field of cardiovascular medicine, which is based on Delphi method and analytic hierarchy process. NSQ provides a measurement tool for nurses in CME.
10.Fingerprints of Radix Glycyrrhizae by HPLC
Zhaohui WU ; Jiabo LUO ; Wenwei YOU
Chinese Traditional and Herbal Drugs 1994;0(12):-
Objective To establish the HPLC fingerprints of Radix Glycyrrhizae. Methods The RP-HPLC method was used, Zorbax SB C_ 18 column (250 mm?4.6 mm, 5 ?m) was employed; the acetonitrile-1.2% acetic acid (gradient elution) was used as mobile phase, analytic time was 70 min, and detective wavelength was at 254 nm. Results The HPLC fingerprints of Radix Glycyrrhizae were set up. The result showed that 38 peaks were common in different sources. The results of method validation met technical standard of fingerprints. Conclusion The method is stable and reliable with a good reproducibility and provides a reference standard for the quality control of Radix Glycyrrhizae.