1.Profiling on the Invention Patents of Acanthopanax Senticosus
Yunyun MA ; Zhiyi SUN ; Haibo LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(11):2325-2330
A . Senticosus is a common medicinal plants, mainly used parts are the dried roots, rhizomes and stems. Since ancient time, it has been regarded as one of top grade medicabecause of its safety and various medicinal properties. To further the development and utilization, a survey of patent information is very helpful to outline the current status of the drug. In this paper, Espacenetand World Traditional Medcine Patent Database were used to perform patent retrieval. Then the dataset were screened, standardized and analyzes via Python and R. The result indicates that, A . Senticosus, given being used for a long history, has less invention patents application comparing with other TCM drugs. The applications mainly come from China, Korea, Japan, Russia, and USA. The major functions includes systemic protection, anti-toxic agent, and treatments of nervous system, digestive system, metabolic, immune and allergic diseases. As to the compatibility of medicines, it often associated with tonic medicine, especially Buqi medicine.
2.Observation on the curative effect of recombinant bovine basic fibroblast growth factor gel combined with esberitox for recurrent oral ulcer
Dali QU ; Qun JIANG ; Yunyun SUN
Chinese Journal of Postgraduates of Medicine 2014;37(36):6-7
Objective To observe the clinical effect of recombinant bovine basic fibroblast growth factor gel combined with esberitox for recurrent oral ulcer.Methods Forty-six patients with recurrent oral ulcer were divided into treatment group of 22 patients and control group of 24 patients by random digits table method.The patients in treatment group were given recombinant bovine basic fibroblast growth factor gel and esberitox.The patients in control group were given the watermelon frost spray only.After treatment for 1 week,the curative effect was compared.Results The cure rate in treatment group was 90.9% (20/22),which was significantly higher than that in control group (66.7%,16/24),and there was significant difference (P <0.05).The time of pain vanish,oral ulcer decrease,oral ulcer healing in treatment group were significantly shorter than those in control group,and there were significant differences (P <0.05).Conclusions Recombinant bovine basic fibroblast growth factor gel combined with esberitox for recurrent oral ulcer can promote ulcer healing,shorten the course of disease,and has no adverse reaction.It is worthy of applying in clinic.
3.Cervical spondylosis misdiagnosed as cerebral infarction:a case report
Yunyun WANG ; Wei SUN ; Yining HUANG
Journal of Peking University(Health Sciences) 2015;(5):883-884
SUMMARY Here we report a case of cervical spondylosis misdiagnosed as cerebral infarction .The pa-tient was a 55-year-old man with a one-day history of weakness in his right extremities .Brain magnetic resonance imaging ( MRI) showed no acute abnormality , cerevical MRI showed that cervical spondylisis , C4/5 , C5/6 disc herniation , spinal canal stenosis and compression of the spinal cord .Then the patient was transferred to the Department of Orthopaedics and underwent surgical treatment of cervical spondylo -sis.Followed-up for six months , the weakness of his right extremities returned to normal .
4.Traditional Medicines Patent Information Analysis on Antidepressant
Yunyun MA ; Zhiyi SUN ; Haibo LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(8):1703-1707
Depression is a common mental disorders, severe cases may affect people's lives. In the treatment of de-pression, appropriate medication, as an assistant approach to psychological support, is proved helpful to patients' re-covery. Western medicine's ingredients are simple and mechanism is clear. Given it meets parts of the demand, the total effect is not satisfactory yet. Traditional Medicine's advantage is systematic, it has advantage in treating complex diseases. Thus, more and more attention was paid to Traditional Medicine, especially Traditional Chinese Medicine (TCM). In this paper, we use patent as data source to discover the law of the TCM's usage, the international differ-ences, the outstanding organization, and the hotspots of the drug research in the treatment of depression. Profiling of the current status can provide references in new drug finding and the progress of pharmacy. The results show that there are a few traditional Chinese medicine patents about treatment of depression associated with kidney, but de-pression and kidney also have a higher correlation. Medicines within soothing liver formulas such as Xiaoyaosan have many related patent.
5.Schisandra Related Patent Development and Landscape Analysis
Yunyun MA ; Zhiyi SUN ; Haibo LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(9):1885-1890
Schisandra is a frequent traditional Chinese medicine. It has the efficacy of SHOULIAN-GUSE, YIQING-SHENGJING, tonifying kidney and Ning heart, is very important tonic medicine. Patent literature records the majority of technological innovations, is a kind of valuable scientific literature, making good use of it can effectively promote innovation. And invention patent is the most valuable of all patent. Access to information found that there is no paper about analysis of schisandra related pantent in China. Thus, in this paper, Schisandra related patents were collected, statistics, analysis, to discover the information within, such as Schisandra patent history, the current pattern, outstanding invention agencies and drug law of Schisandra. Based on the result above, we hope to provide a reference for the patent application.
6.Patent Information Analysis on Traditional Medicines Health Care
Yunyun MA ; Zhiyi SUN ; Haibo LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(5):983-988
With the increase of Chinese people's material life level, their health consciousness has become more and more intense. Chinese Materia Medica, a treasure of Chinese medicine, has made a great contribution in maintaining people's health in the history. Patent is a kind of high-value scientific literature. In this paper, we retrieved the patents of the traditional medicines used in health care worldwide. The patents were further screened by a series of processes. Finally, multi-angle analysis was carried out on the dataset to form a patent analysis report of traditional medicines in health care, including the distribution of the patents, the application trends, the domestic and foreign geographical layout, the major applicant and its activity, the important technical areas, the important medicinal and its pharmacological properties and so on.
7.Efficacy of intravitreal injection of anti-vascular endothelial growth factor agent for retinopathy of prematurity in different zones
Yuebing LU ; Yunyun HUANG ; Xiantao SUN ; Shuang SUN
Recent Advances in Ophthalmology 2017;37(5):477-479
Objective To observe the clinical effects of anti-vascular endothelial growth factor (VEGF) agent for retinopathy of prematurity (ROP) in different zones.Methods Retrospective analysis was performed on 24 ROP patients (46 eyes) who received intravitreal injection of anti-VEGF agent in our hospital from April 2013 to April 2014,including 15 patients (28 eyes) with Zone Ⅰ ROP and 9 patients (18 eyes) with Zone Ⅱ ROP.All the patients receive intravitreal injection of anti-VEGF agent Ranibizumab.The patients were observed for postoperative progression of fundus conditions,and the recovery rate and progression rate following initial injection were compared statistically between two groups.Results There was no statistically significant difference between the two groups in gestational age at birth or birth weight (both P >0.05);And statistically significant difference was found between two groups in gestational age at surgical correction (P =0.001).Following initial injection,the recovery rates were 32.14% and 66.67%,and the progression rates were 67.86% and 33.34% in Zone Ⅰ ROP group and Zone Ⅱ ROP group,respectively,there was statistically significant difference between the two groups in recovery rate (x2 =5.263,P =0.022).The progression rate in Zone Ⅰ ROP group was higher than that in Zone Ⅱ ROP group,there was statistically significant difference (x2 =-2.269,P =0.023).During follow-up,no complications of intravitreal injection as cataract,endophthalmitis or retinal tears was observed;Only 2 patients experienced corneal edema,and 4 patients experienced subconjunctival hemorrhage.Conclusion Intravitreal injection of anti-VEGF agent is effective for both Zone Ⅰ and Zone Ⅱ ROP.While for Zone Ⅰ ROP,the surgery success rate is low and the reoperation rate is high,such treatment can provide favorable time and conditions for reoperation.
8.A survey of Chinese ophthalmologists' cognition and practice of evidence-based medicine
Yunyun, SUN ; Shiming, LI ; Mengtian, KANG ; Ningli, WANG ; Siyan, ZHAN
Chinese Journal of Experimental Ophthalmology 2014;32(10):921-926
Background Evidence-based medicine (EBM) has been widely applied to solve clinical issues internationally,however,the awareness of oculists in China still is dissatisfied,and the relevant issue survey can offer the training guidance.Objective This study was to survey the status of the cognition and practice of EBM in ophthalmologists in China and analyze the problems in their EBM practice.Methods Two hundred and thirty-three ophthalmologists were enrolled in the 18th Congress of Chinese Ophthalmological Society in August,2013.A survey about EBM was performed by self-made questionnaire,including general data from the surveyors,the way and channel of understanding EBM,the attitude toward EBM,clinical practice of EBM and influencing factors.The educational background,professional qualifications,ranked distribution of hospitals which surveyors came from,size of the citys and attribute of hospitals were stratified and analyzed.SPSS 17.0 software was used for statistical analysis.Results A total of 233 questionnaires were distributed,and 233 were regained with the response rate 100%,and 214 valid questionnaires were included,with the effective rate 91.8%.50.5% of the respondents (104/206) knew EBM in university.The proportion of those believe EBM initially as medical students was 41.8%,and 49.1% (102/208) were aware of EBM in recent 8 years.And 47.7% (101/211) believed that EBM should be given priority in clinic,and 7.5% (16/211) were indifferent to EBM.Only 3.8% (8/211) surveyors thought EBM to be little important.The proportion of the respondents choosing ‘ know’ or ‘ moderately-know’ were 69.1% (148/214),35.0% (75/ 213),21.5% (46/213) and 57.4% (121/211) respectively in EBM,Meta analysis,Cochrane as well as Preferred Practice Patterns (PPPs) with a higher receiving degree in well-educated individuals (P =0.000,0.000,0.001,0.000).EBM was well practiced in 11.7% (25/211) oculists,with a higher using frequency in senior ophthalmologists,and 17.8% (89/495,frequency) oculists consulted the EBM literature to resolve problems in clinic,with a significant difference in the using frequency of EBM among the different educational background subjects (x2=13.406,P=0.037).The top three barriers which affected the application of EBM in clinical practices were lack of time and the limited energy,feeling it difficult to evaluate the evidence correctly as well as the absence of cases proving the efficacy to treat based EBM.The type of EBM evidence mostly used by respondents was medical database (36.7%),and CNKI (33.5%) and PubMed (38.4%) were the mostly used Chinese and English database,respectively.Respondents who have never searched the Chinese or English database occupied up to 7.3% and 17.2%,respectively.Conclusions The cognition degree and applying frequency are still lower in ophthalmologists in China.The training of EBM should be strengthened in medical students.The guidance measurement should be taken to encourage eye doctors to apply EBM.
9.Influence of precision medicine-based health education on cognitive level of disease knowledge, anxiety and depression in patients with gestational diabetes
Zhaona SUN ; Yunyun LI ; Lanjun WU ; Qingxian ZHU ; Xiaoyan WU
Modern Clinical Nursing 2017;16(1):38-42
Objective To study the influence of precision medicine-based health education on cognitive level of disease knowledge,anxiety and depression in patients with gestational diabetes.Methods Toally 84 cases of gestational diabetes patients in our hospital from September 2014 to December 2015 were divided into a study group and a control group according to the random number table,42 cases in each group.While the routine nursing intervention was done in the control group,the precision medicinebased health education program was carried out in the study group.The two groups were assessed using the cognitive questionnaire designed by our hospital.The self rating anxiety scale (SAS) and self rating depression scale (SDS) prepared by Zung were used to assess the levels of anxiety and depression in the two groups before the intervention and two weeks after the intervention.Results The cognitive level of disease knowledge in the study group after the intervention was statistically significantly higher than that of the control group (P<0.05).Before the intervention,there were statistically insignificant differences in anxiety and depression between the two groups (P>0.05),but after the intervention,the levels of anxiety and depression in the study group were significantly lower than those of the control group (P<0.05).Conclusion The precision medicine-based health education is helpful for the patients with gestational diabetes to improve their diabetes-related knowledge and meanwhile it can relieve their anxiety and depression.
10.Detection of nucleic acid and antibody to chlamydia pneumoniae in coronary atherosclerotic heart disease
Wenling JIANG ; Yunyun SUN ; Xianling LUO ; Jiyan CHEN
Chinese Journal of Immunology 1985;0(05):-
Objective:To understand the state of Chlamydia pneumoniae (Cpn) infection in patients with coronary hear disease (CHD), and explore the relationship between Cpn infection and the gonesis and progressin of CHD.Methods:By means of PCR and ELISA, Cpn IgG antibody and nucleic acid were detected in 159 patients with CHD and 41 control subjects.Results:The positivity rate of Cpn DNA was 43 40%(69/159) in the patient group and 7 32%(3/41) in the control group, showing obvious difference between the two groups( P