1.Effects and possible mechanism of baicalin on renal interstitial fibrosis in unilateral urethral obstruction rat
Donghong MA ; Minghao GUO ; Yun LIU
Chongqing Medicine 2017;46(17):2323-2325,2329
Objective To explore the effects and possible mechanism of baicalin on renal interstitial fibrosis in unilateral urethral obstruction (UUO) rat.Methods Forty male SD rats were randomly divided into the sham operation group,model group,baicalin group,benazepril group and baicalin+ benazepril group,8 rats in each group.The baicalin group received the gavage of baicalin 40 mg · kg-1 · d 1,the benazepril group received the gavage of benazepril suspension 10 mg · kg-1 · d-1,the rats baicalin+ benazepril group received the gavage of baicalin 40 mg · kg-1 · d 1 and benazepril suspension 10 mg · kg-1 · d-1,the model group and sham operation group were given the same volume of normal saline.Rats were sacrificed in each group on 14,21,28 d after model construction and the kidney sample was obtained.Immunohistochemistry was used to detect the expression of TGF-β1 and α-SMA.Results Compared with the sham operation group,the TGF-β1 and α-SMA expression levels of renal tissue in the model group were significantly increased(P<0.05),compared with the model group,the TGF-β1 and α-SMA expression levels on 14,21,28 d of model construction in the baicalin group,baicalin+ benazepril group and benazepril group were decreased to different extents (P<0.05).But the TGF-β1 and α-SMA levels at each time point had no statistical difference among the baicalin group,benazepril group and baicalin+benazepril group(P>0.05).Conclusion Baicalin may delay the progress of renal interstitial fibrosis in UUO rat by down-regulating the TGF-β1 expression and reducing α-SMA expression.
3.Influencing Factors of the Post Competency of Health Professionals in Township Health Centers
Yanan MA ; Yun ZHU ; Junqiang GUO ; Xuan ZHANG ; Chi TONG
Journal of China Medical University 2017;46(2):103-106
Objective To understand the influencing factors of the post competency of health technical personnel in township hospitals in a prov-ince,so as to provide scientific reference for improving health professionals'post competency. Methods Using stratified cluster random sam-pling,1242 health professionals from township health centers and village clinics of 14 cities were extracted and then surveyed with questionnaire. Results The average score of the respondents'post competency was 3.43,which meant they could afford most of the work. Multiple linear re-gression analysis showed that the main influencing factors of the professionals'post competency included gender,age,specialty,and training. The female,senior,nursing and health-care professionals with training exhibited a better post competency. Conclusion To realize the further develop-ment of professionals'post competency,medical students should not only be early clinical and more clinical,but also actively participate in the training and continue the education after entering the clinic. On the other hand ,the government should define the function orientation of the town-ship healthy centers and explore human resource management mode based on the post competency.
4.Reoperative Therapy of Complex Hypospadias
yun-fei, GUO ; geng, MA ; zheng, GE ; min-biao, WANG
Journal of Applied Clinical Pediatrics 2006;0(21):-
Objective To evaluate operative management of complex hypospadias.Methods Twenty-one cases with complex hypospadias were reviewed.Thiresch procedure at 12 cases were taken.Island scrotal septal flap urethroplasty at 7 cases.Snodgrass procedure at 1 case.Mathieu procedure at 1 case.Results Fifteen cases were satisfied without fistula and stricture.Four cases with fistula,1 case with chordee,urethral meatus stricture in 1 case.Overall,the complication rate was 28.5%.Conclusions Selection of surgical procedure should according to the different case circumstance.It′s essential that reduce separative procedure,protect blood supply and carefully manipulation to improve successful rate.
5.The effects of continuous glucose monitoring used in septic shock patients with different tissue perfusion
Yifeng GUO ; Yun LONG ; Dawei LIU ; Hong SUN ; Hailing GUO ; Zunzhu LI ; Yufen MA ; Wei HAN ; Aimin GUO
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2017;24(3):278-282
Objective To compare the consistency between interstitial fluid glucose and arterial blood glucose in septic shock patients with different tissue perfusion levels.Methods A prospective investigative study was conducted. Sixty-one septic shock patients with ages above 18 years old admitted to the Department of Critical Care Medicine of Peking Union Medical College Hospital, Chinese Academy of Medical Sciences from April 2013 to December 2013 were enrolled. The real-time continuous glucose monitoring system (RTCGMS) and arterial blood gas analyzer were used to measure the patients' interstitial fluid glucose and arterial blood glucose, and according to the criteria of International Organization for Standardization (ISO) and the median of relative absolute difference (Median RAD), the consistency between interstitial fluid glucose and arterial blood glucose was calculated. Based on the lactate (Lac) level and pulse oxygen perfusion index (PI), the septic shock patients were divided into groups with different degrees of tissue perfusion, the consistency between the interstitial fluid glucose and arterial blood glucose among septic shock patients with different degrees of tissue perfusion was compared by using Bootstrap re-sampling technique.Results Negative correlation existed between PI and Lac (r= -0.272,P < 0.001), which showed the opposite change tendency of organism tissue perfusion. In patients with Lac > 8 mmol/L, their consistency between interstitial fluid glucose and arterial blood glucose was better than that in those with Lac > 2-4 mmol/L, and the 95% credibility intervals (CI) of ISO standardized deviation value was 0.026-38.710 (P < 0.05). In patients with PI ≤ 0.7%, their consistency between interstitial fluid glucose and arterial blood glucose was better than that in those with PI > 0.7%-1.4%, the 95%CI of median RAD difference value was 0.002-0.076, and the 95%CI of ISO standardized deviation value was -27.000 to -0.583 (allP < 0.05); in patients with PI > 3.0%, their consistency between interstitial fluid glucose and arterial glucose was better than that in those with PI ≤ 0.7%, PI > 0.7%-1.4% and PI > 1.4%-3.0%, and the 95%CI of ISO standardized deviation values were 3.322-28.302, 11.988-40.265 and 5.170-33.333 respectively (allP < 0.05).Conclusions When septic shock patients were under low tissue perfusion (Lac > 8 mmol/L or PI ≤ 0.7%), the worse the tissue perfusion, the better the consistency between interstitial fluid glucose and arterial blood glucose; when septic shock patients were under normal local tissue perfusion (PI > 3.0%), the better the local tissue perfusion, the better the consistency between interstitial fluid glucose and arterial blood glucose.
7.Study on characteristics of pharmacological effects of traditional Chinese medicines distributing along stomach meridian based on medicinal property combination.
Bai-Xia ZHANG ; Hao GU ; Hong-Ling GUO ; Li MA ; Yun WANG ; Yan-Jiang QIAO
China Journal of Chinese Materia Medica 2014;39(13):2404-2408
At present, studies on traditional Chinese medicine (TCM) properties are mostly restricted to a single or two kinds of medicinal properties, but deviated from the holism of the theoretical system of TCMs. In this paper, the characteristics of pharmacological effects of different property combinations of TCMs distributing in the stomach meridian were take as the study objective. The data of properties of TCMs distributing in the stomach meridian was collected from the Pharmacopoeia of the People's Republic of China (2005). The data of pharmacological effects of TCMs distributing in the stomach meridian was collected from all of literatures recorded in Chinese Journal Full-text Database (CNKI) since 1980, Science of Chinese Materia Medica (Yan Zhenghua, People's Medical Publishing House, 2006) and Clinical Science of Chinese Materia Medica (Gao Xuemin, Zhong Gansheng, Hebei Science and Technology Publishing House, 2005). The corresponding pharmacological effects of property combinations of TCMs distributing in the stomach meridian was mined by the method of association rules. The results of the association rules were consistent with the empirical knowledge, and showed that different medicinal property combinations had respective pharmacological characteristics, including differences and similarities in pharmacological effects of different medicinal property combinations. Medicinal property combinations with identical four properties or five tastes showed similar pharmacological effects; whereas medicinal property combinations with different four properties or five tastes showed differentiated pharmacological effects. However, medicinal property combinations with different four properties or five tastes could also show similar pharmacological effects. In this study, the medicinal property theory and the pharmacological effects of TCMs were combined to reveal the main characteristics and regularity of pharmacological effects of TCMs distributing in the stomach meridian and provide a new way of thinking and method for revealing the mechanism action of TCMs distributing in the stomach meridian and discovering the pharmacological effects of TCMs distributing in the stomach meridian.
Databases, Factual
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Drugs, Chinese Herbal
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chemistry
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therapeutic use
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Humans
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Meridians
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Stomach
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drug effects
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Stomach Diseases
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drug therapy
8.Effect factors of trabeculectomy with intraoperative application of mitomycin C for neovascular glaucoma
Yun-Xing, CHANG ; Hong-Guo, ZHANG ; Su-Peng, MA ; Hui-Yuan, CHEN
International Eye Science 2016;16(7):1350-1352
AIM: To analyze the effect factors of trabeculectomy combined with intraoperative application of mitomycin C in the treatment of neovascular glaucoma.
METHODS: Fifty patients (50 eyes) with neovascular glaucoma collected from January 2013 to August 2015 in our hospital were treated by trabeculectomy combined with intraoperative application of mitomycin C. Single factor and multi factor variables analysis were used for effect factors of trabeculectomy combined with intraoperative application of mitomycin C in the treatment of neovascular glaucoma.
RESULTS: By results of single factor variable analysis,< 50 years old, preoperative intraocular pressure ( IOP) was ≥45mmHg and postoperative occurrence of anterior chamber hemorrhage were risk factors for treatment failure ( P < 0. 05 ), and gender, proliferative diabetic retinopathy and previous cataract surgery and prior photocoagulation were not the risk factors for failure (P>0. 05 ). By multivariate analysis, < 50 years old and postoperative occurrence of anterior chamber hemorrhage were risk factors for treatment failure ( P < 0. 05 ), and preoperative IOP≥45mmHg was not a risk factor (P>0.05). CONCLUSION: For patients < 50 years old with neovascular glaucoma, should be careful on the selection of surgical treatment. For high- risk patients, we should strengthen the monitoring and give timely intervention, which are helpful to improve the prognosis.
9.Identification and AHLs Detection of Dominant Bacterium of Sea Cucumber (Apostichopus japonic) Infected with the Skin Ulceration Syndrom
Ying ZHANG ; Guo-Liang JIANG ; Yun LIU ; Zhi-Qiang WU ; Hai-Yan MA ; Ming-Xia SU ;
Microbiology 2008;0(11):-
The skin ulceration syndrome of sea cucumber is a kind of desease induced by bacterium.In order to investigate the bacterium of infected sea cucumber and detect the N-acyl-homoserine lactones(AHLs) se-cretion of the bacterium,7 bacterial strains were isolated from the infected sea cucumber.These strains were identified by physiological-biochemical characteristics and 16S rDNA sequence.Results show that strain C6 belongs to Tenacibaculum,strain 4 belongs to Shewanella putrefaciens group,strain TB belongs to Vibrio,strain BP2,BP3,BP4 and BP6 belong to Pseudoalteromonas,respectively.AHLs were detected with strain Agrobacterium tumefaciens KYC55.Among these bacterial strains,strain C6,4,TB,BP3 and BP4 can se-cret AHLs,while strain BP2 and BP6 can’t.And the AHLs activity differs,from the highest to the lowest are 4,TB,BP4,BP3 and C6.
10.Construction of Research-Oriented State Key Clinical Department by Highlighting the Characteris- tics and Advantages of Chinese Medicine.
Shi-yu MA ; Li-heng GUO ; Yun HAN ; Jian LI ; Min-zhou ZHANG
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(4):389-391
As the largest research-oriented specialty department in national traditional Chinese medicine hospitals, the Department of Critical Care Medicine in Guangdong Provincial Hospital of Chinese Medicine insists on the development mode combined with clinical medicine and scientific research. By taking clinical and basic researches for integrative medicine preventing and treating acute myocardial in-farction and sepsis as a breakthrough, authors explored key problems of Chinese medicine in improving the prognosis related diseases and patients' quality of life. In recent 3 years our department has successively become the principal unit of the national key specialties cooperative group of critical care medicine (awarded by State Administration of Traditional Chinese Medicine), the key clinical specialties (awarded by National Health and Family Planning Commission), and Guangzhou key laboratory construction unit, and achieved overall lap in clinical medical treatment, personnel training, scientific research, and social service.
Biomedical Research
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China
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Clinical Medicine
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Critical Care
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Hospital Departments
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organization & administration
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Humans
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Integrative Medicine
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Medicine, Chinese Traditional
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Quality of Life