1.The Analysis Based on Quality Function Deployment (QFD) Method of Clinical Trial Management System Requirements
Qian ZHANG ; Ruihua SUN ; Lin LI ; Yumeng WANG ; Ao HUANG
Chinese Journal of Medical Science Research Management 2014;27(3):329-332
It is imperative to apply information technology in the area of management of clinical research so as to ensure the quality of clinical trials and to improve management efficiency.In this study,the based analysis method was the quality function deployment (QFD).This methodology is used to analysis the clinical trials management information system on a hospital directly under the Ministry of Health.It ensured user participation,lay a solid foundation for software engineers on system design.
2.Detection of p53 gene mutation in serum of patients with lung cancer and its clinical value.
Wei-shuo LIU ; Si-hai GAO ; Min WANG ; Qi-lin AO
Chinese Journal of Pathology 2008;37(6):406-407
Adult
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Aged
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Female
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Humans
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Lung Neoplasms
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blood
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genetics
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Male
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Middle Aged
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Mutation
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Tumor Suppressor Protein p53
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blood
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genetics
3.The clinical efficacy of hydrotherapy for children with spastic cerebral palsy: A meta-analysis of randomized and controlled trials
Aijin LIN ; Xin CHEN ; Shaoyun SHI ; Jieqiong WANG ; Moxian CHEN ; Lijuan AO
Chinese Journal of Physical Medicine and Rehabilitation 2021;43(1):69-73
Objective:To evaluate the clinical efficacy of hydrotherapy in the treatment of children with spastic cerebral palsy (CP).Methods:The China National Knowledge Infrastructure, Wanfang databases, CQVIP databases, PubMed and the Cochrane library were electronically searched for reports published before November 2018 of randomized and controlled trials (RCTs) of hydrotherapy for treating children with spastic CP. Two researchers screened the literature independently, extracted data and assessed the risk of bias in the included studies. The meta-analysis was performed using version 5.3 of the RevMan software.Results:A total of 6 RCTs were included, covering 464 patients. It was found that hydrotherapy combined with conventional rehabilitation was significantly more effective than conventional rehabilitation alone.Conclusions:It has been proved that hydrotherapy can improve the symptoms of children with spastic CP, relieve their spasticity and promote better motor function.
4.Value of postmastectomy radiotherapy to chest wall in breast cancer
Jin-Chuan WANG ; Li ZHANG ; Rui AO ; Guo-Wen LI ; Hong-Lin HU ;
Chinese Journal of Radiation Oncology 1992;0(01):-
0.05).The 2 -year and 3-year survival rates were 91.7 %,89.2 % and 85.8%,86.1% in all patients for either gr oup. The 2 -year and 3-year survival rates were 84.2%,81.8% and 72.9%,77.1% in p atients with positive axillary lymph nodes for the two groups, with the differen ces insignificant (Logrank test P=0.663, P=0.9 19).There were no differences in the 2-year and 3-year survivals for patients with stage Ⅲ and over receiving ch est wall irradiation or not and patients who received different doses of chest w all irradiation (Logrank test P=0.449, P=0.764 ). Conclusions Locoregional recu rrence is not reduced and survival rate is not improved by chest wall irradiatio n in this study. The prognostic impact of chest wall irradiation and the optimal target of radiotherapy remains to be substantiated by more randomized trials.
5.The coronary heart disease of phlegm-stasis cementation syndrome in mini-swine based on platelet proteomics
Ying LI ; Lei LI ; Hong-xu MENG ; Ao-ao WANG ; Zi-yan WANG ; Guo-yuan ZHANG ; Yue SHI ; Yan-lei MA ; Li LIN ; Jian-xun LIU
Acta Pharmaceutica Sinica 2023;58(7):1904-1912
Based on the technology of platelet proteomics, the key regulatory proteins and pathogenesis of coronary heart disease with phlegm and blood stasis syndrome were explored and analyzed. Based on the previous laboratory research, the model of coronary heart disease in mini-swine with phlegm-stasis cementation syndrome was duplicated. The model was judged by the changes in blood lipid and myocardial tissue characteristics. Furthermore, the platelet proteins were studied by quantitative proteomics, and the differentially expressed proteins were screened. The critical regulatory proteins and biological pathways of coronary heart disease with phlegm-stasis cementation syndrome were analyzed by bioinformatics. After ten weeks of modeling, the levels of total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), very low density lipoprotein (VLDL-C), triglyceride (TG), creatine kinase (CK) and creatine kinase-MB (CK-MB) in the model group were significantly increased, reflecting the pathological changes such as increased blood lipid, abnormal coagulation function and myocardial ischemia in the model group. In addition, compared with the sham group, there were 26 up-regulated proteins and 8 down-regulated proteins in the platelets of the model group. Combined with bioinformatics analysis, it was found that differential proteins mainly involved in glycolysis/gluconeogenesis, pyruvate metabolism, lipid and atherosclerosis, Ras protein signal transduction. Among them, lactate dehydrogenase B (LDHB), alcohol dehydrogenase 5 (ADH5), neuroblastoma ratsarcoma viral oncogene homolog (NRAS) and Kirsten ratsarcoma viral oncogene homolog (KRAS) play a central role when interacting with other proteins and simultaneously participate in multiple action pathways. The results showed that LDHB, ADH5, NRAS, and KRAS may be the marker proteins in CHD with phlegm-stasis cementation syndrome by regulating glycolysis/gluconeogenesis, pyruvate metabolism, lipid and atherosclerosis, Ras protein signal transduction and other biological processes.
6.The effective test of an APP in the inhalation medicine adherence of children with asthma in outpatient department
Zijuan WANG ; Lin MO ; Ying DENG ; Lu YU ; Wanmei LI ; Qiongjin WU ; Xiaoqin AO ; Xi HUANG ; Dongmei CHEN ; Qing WANG
Chongqing Medicine 2017;46(8):1073-1075
Objective To test the effect of an APP in the adherence of inhalation medicines for children with asthma,improve the rate of inhalation medicines compliance,self management ability and the quality of life of children with asthma.Methods The research use self-control study.We use Medication Adherence Report Scale for Asthma (MARS-A) to test the adherence of inhalation medicines for children with asthma in outpatient department.After 2 months using the APP,the children with asthma may be re-tested by the MARS-A to compare the differences in medication adherence,asthma knowledge,use method and pulmonary function,etc.Finally,data analysis using paired t test.Results After using the APP,the inhalation medicines adherence rate is increased from 25.78 % to 68.75 %,the awareness rate of patients and their caregivers are increased from 25 % to 65 %,and the APP usage rate is 42.18%,there was significant difference (P<0.01).Conclusion The APP can effectively improve the adherence of inhalation drugs,standardized medication management,guarantee treatment effect and improve the quality of life of children with asthma.It could also reducing medical costs and improving work efficiency and service quality,thus deserves promotion.
7.Study on material base of Carthamus tinctorius with antioxidant effect based on selective knock-out.
Lin-Yan WANG ; Yu-Ping TANG ; Xin LIU ; Ya-Hui GE ; Shu-Jiao LI ; Er-Xin SHANG ; Jin-Ao DUAN
China Journal of Chinese Materia Medica 2014;39(7):1285-1289
OBJECTIVETo establish a method for studying efficacious materials of traditional Chinese medicines from an overall perspective.
METHODCarthamus tinctorius was taken the example. Its major components were depleted by preparing liquid chromatography. Afterwards, the samples with major components depleted were evaluated for their antioxidant effect, so as to compare and analyze the major efficacious materials of C. tinctorius with antioxidant activity and the contributions.
RESULTSeven major components were depleted from C. tinctorius samples, and six of them were identified with MS data and control comparison. After all of the samples including depleted materials are compared and evaluated for their antioxidant effect, the findings showed that hydroxysafflor yellow A, anhydrosafflor yellow B and 6-hydroxykaempferol-3, 6-di-O-glucoside-7-O-glucuronide were the major efficacious materials.
CONCLUSIONThis study explored a novel and effective method for studying efficacious materials of traditional Chinese medicines. Through this method, we could explain the direct and indirect contributions of different components to the efficacy of traditional Chinese medicines, and make the efficacious material expression of traditional Chinese medicines clearer.
Alkalies ; chemistry ; Antioxidants ; chemistry ; Carthamus tinctorius ; chemistry ; Chromatography, High Pressure Liquid ; Drugs, Chinese Herbal ; chemistry ; Glucosides ; chemistry ; Mass Spectrometry
8.Transplanting bone marrow mesenchymal stem cells can induce neural regeneration
Aijin LIN ; Naizheng WANG ; Junfan ZHENG ; Lijuan AO ; Moxian CHEN
Chinese Journal of Physical Medicine and Rehabilitation 2023;45(7):585-591
Objective:To observe any effect of transplanting bone marrow mesenchymal stem cells (BMSCs) on microglia and neuron expression in newborn mice with hypoxic-ischemic brain damage (HIBD).Methods:Sixty 10-day-old C57BL/6 mice were randomly divided into a sham operation group, a hypoxic-ischemia group, a placebo group and a stem cell group, each of 15. The hypoxia-ischemia model was induced in the hypoxia-ischemia, placebo and stem cell groups, while the sham operation group was sutured after the neck incision. After successful modeling, the rats in the stem cell group were injected with BMSCs into the bregma while those in the placebo group received phosphate buffered saline. Seven days later, brain tissue was resected and its structure was observed using transmission electron microscopy. Immunofluorescence staining was performed to observe the expression of microglia and neurons in the left cerebral cortex.Results:Seven days after stem cell transplantation, the neuron morphology had improved and nerve fiber swelling was relieved in the stem cell group. The average expression of neurons was significantly greater in the stem cell group compared with the hypoxic-ischemia and placebo groups, while the expression of microglia was significantly lower.Conclusions:Bone marrow mesenchymal stem cells may induce neuron regeneration and reduce inflammatory response by inhibiting the expression of microglia, at least in neonatal rats modeling hypoxic-ischemic brain injury.
9.Effect of topographical factors on podophyllotoxin content in Sinopodophyllum hexandrum and study on ecological suitability.
Ao-lin WU ; Min LI ; Shou-wen ZHANG ; Ji-feng ZHAO ; Xiang LIU ; Chang-hua WANG ; Xiao-yun WANG ; Guo-yue ZHONG
China Journal of Chinese Materia Medica 2015;40(12):2299-2303
In order to find the optimal topographical factor for regionslization, the content of cimetidine in 116 Sinopodophyllum hexandrum sample collected from Sichuan, Qinghai, Gansu, Tibet, Yunnan and Shaanxi provinces, was determined. Using mathematical statistics and geographical spatial analysis of GIS analysis, the relationship between content of podophyllotoxin and influencing factors including altitude gradient and gradient position was analyzed. It is found that the optimal altitude was 2 800 m to 3 600 m, the aspect of slope north or northeast and northwest and the slope 12 degrees to 65 degrees with a high suitability degree. Considering the artificial planting, the suitable planting area for S. hexandrum is comfirmed. The topographical factor is important for S. hexandrum regionalization, but has hardly effect on podophyllotoxin content. The results of the study provide an important scientific basis for S. hexandrum production development. But there are many factors which affect suitability index and podophyllotoxin content of S. hexandrum, it is necessary to consider other factors like climate and soil while exploitation and protection of S. hexandrum.
Altitude
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Berberidaceae
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chemistry
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growth & development
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China
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Ecosystem
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Podophyllotoxin
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analysis
10.Clinical evaluation of double-bundle anterior cruciate ligament reconstruction procedure using hamstring tendon grafts: a prospective, randomized and controlled study.
Jian-Quan WANG ; Ying-Fang AO ; Chang-Long YU ; Ping LIU ; Yan XU ; Lin-Xin CHEN
Chinese Medical Journal 2009;122(6):706-711
BACKGROUNDIn clinical studies there is still a lot of controversy about the increased anterior and rotational stability between double-bundle (DB) and single-bundle (SB) anterior cruciate ligament (ACL) reconstruction. The aim of this study was to evaluate the clinical results of four-tunnel DB ACL reconstruction.
METHODSSixty-four consecutive patients with ACL ruptures from May 2005 to May 2006 were randomly assigned into two groups: 32 cases for SB ACL reconstruction and 32 cases for DB ACL reconstruction. Clinical data, including KT 2000, Biodex test, Lysholm score, Tegner score and IKDC score, were prospectively collected until at least 10 months post-operative.
RESULTSThe average values of KT 2000 were (1.47 +/- 1.17) mm and (1.68 +/- 1.14) mm for the SB and DB ACL reconstruction groups at 30 degrees of knee flexion (P > 0.05), and were (1.04 +/- 0.98) mm and (1.13 +/- 0.98) mm at 90 degrees of knee flexion (P > 0.05). There were also no significant differences in Lysholm score, Tegner score, IKDC score and Biodex test scores between the two groups (P > 0.05). The operation time of DB ACL reconstruction was 20 minutes longer than the SB ACL reconstruction (P < 0.05).
CONCLUSIONDouble bundle ACL reconstructions have no obvious clinical advantages over single bundle ACL reconstructions.
Adolescent ; Adult ; Anterior Cruciate Ligament ; surgery ; Anterior Cruciate Ligament Injuries ; Female ; Humans ; Male ; Middle Aged ; Orthopedic Procedures ; methods ; Prospective Studies ; Reconstructive Surgical Procedures ; methods ; Tendons ; transplantation ; Treatment Outcome ; Young Adult