1.Use of anti-hypertension drugs in childhood hypertensive crisis
Zhongdong DU ; Yuanzheng ZHENG
Chinese Pediatric Emergency Medicine 2013;20(5):452-454,458
Childhood hypertensive crisis is a relatively rare emergency event,and is associated with a high risk of morbidity and mortality.Children in this situation need rapid,safe and effective treatment to release clinical symptoms,relieve injuries of target organs,improve quality of life,and reduce mortality.Many kinds of anti-hypertension drugs have been used in children for decades,but most data were extrapolated from studies in adult.There is limited number of randomized controlled trials in children.Therefore it is still difficult to choose drugs for pediatric hypertensive crisis based on evidence-based medicine.This paper sought to summarize the experience of medical management of childhood hypertensive crisis in children.
2.Mutual Benefit and Win-win:the Economic Ethical Basis of Harmonious Physician-patient Relationship
Chinese Medical Ethics 1994;0(06):-
It was undoubted that doctor-patient relationship was becoming more and more worse,and this condition lead the doctors,patients,governments feel ve ry awkward.Every related side would be Faliures.Nowadays,the tensional doctor patient relationsh i p is a result of improper value choice and institutional arrangement in the back ground of market economy and high technology development.Building a harmonious doctor patient relationship and become double win is a key issue to affect medical service.It needs government,hospital,doctor and patient to work together.Therefore,we should promote the harmony of doctor-patient relationship in the respects of value choice and institutional arrangement.The action of benefiting others at the medical market includes benefiting for others unselfish and benefiting for others for self under the condition of market economy.Seeking patients' interests even at the expense of the professionals' own interests is the most essential moral criterion and professional obligation.
3.Practice of the people-oriented principle in hospital management
Chinese Journal of Hospital Administration 1996;0(02):-
The paper gives an account of the concept and significance of the people-oriented principle and explores its practice in hospital management,including adopting patient-centered humane management,intensifying job dedication,and enhancing the hospital's cohesive force and development potential.Patient-centered humane management includes adopting the system of no companions for the inpatients,respecting the patients and safeguarding their rights and interests,providing friendly and comfortable medical environments for the patients,managing in a scientific,rational and whole-course manner the diets of the patients,and offering quality medical services to the patients.
6.Diagnostic value of multi-slice spiral CT for emergency traumatic liver and spleen rupture
Shengjun DU ; Yanning LIU ; Yazhou GAO ; Zheng XIAO ; Junkai DU
Journal of Xi'an Jiaotong University(Medical Sciences) 2015;(6):854-856,861
Objective To evaluate the diagnostic value of multi-slice spiral CT (MSCT)for traumatic spleen and liver rupture.Methods We made a retrospective analysis of 140 cases of liver and spleen injury with clinical manifestations confirmed by operation.MSCT examination results and clinical data were compared.Results Of the 140 cases,male patients outnumbered female ones,and the peak age was 10 - 30 years old.The injuries were most commonly attributed to traffic accident and falling.There were 69 (49%)cases of spleen injury,5 1 (36%) cases of liver injury,and 20 (14%)cases of both.Liver and spleen injuries showed on MSCT examination were liver and spleen laceration, hematoma within the liver and spleen as well as hematoma beneath the envelop. Conclusion MSCT has an important diagnostic value for traumatic liver and spleen rupture and thus can guide clinical treatment choice.
7.A Comparative Study on the Indication of Percutaneous Laser Disc Decompression
Fan DU ; Wanyun DU ; Yebin ZHENG ; Dongqing ZHAO ; Jianguo LI
Journal of Practical Radiology 2001;0(08):-
Objective To study the effect of selection of indications in percutaneous laser disc decompression(PLDD).Methods Lumbar disc herniation treated by PLDD with satisfactory and unsuited indications in 34 cases respectively were matched studied.Results The curative effect was 85.3% and 55.9% in satisfactory indication group and unsuited indication group respectively (?~2=5.06,P
8.Effects of transforming growth factor-β1 and transforming growth factor-α on the growth and invasive potentials of human bladder tumor cells
Zhijun DU ; Shukun HOU ; Zheng YAN
Chinese Journal of Urology 2001;22(6):332-335
Objective To study the effects of transforming growth factor-β1 (TGF-β1) and transforming growth factor-α (TGF-α) on the growth and invasive potentials in human bladder tumor cells. Methods The effects of TGF-β1 and TGF-α on the growth of EJ cell line and the effects on MMPs and TIMP-2 were studied by means of MTT,Western Blot and RT-PCR methods. Results (1)TGF-β1 and TGF-α tended to inhibit the growth of EJ cells but statistically nonsigficant.(2)Higher levles of MMP-9 mRNA but lower levels of MMP-2,TIMP-2,MT1-MMP mRNA were found in EJ cells following the treatment with TGF-β1.The same was true for the expression of MMP-2,TIMP-2 mRNA in TGF-α groups.However,MMP-9 mRNA was not found in both TGF-α groups and the control groups. (3)TGF-β1 (0.1,1.0 ng/ml) enhanced MMP-2 protein but not the TIMP-2 protein,while TGF-β1 (5.0,10.0 ng/ml)decreased TIMP-2 protein but not on MMP-2.In TGF-α groups,when the concentration was 1.0,5.0,10.0ng/ml,TIMP-2 protein expression was decreased but MMP-2 did not.When the concentration reached 100.0 ng/ml,it increased MMP-2 protein level,not the TIMP-2 protein. Conclusions TGF-β1 and TGFα do not inhibit the proliferation of EJ cells whereas the enhanced-invasiveness and metastasis may be associated with regulating the expression of MMPs and TIMP-2.
9.The prognostic meaning of biomarkers and hemodynamic parameters in the postural tachycardia syndrome children treated with midodrine hydrochloride
Xiaochun ZHENG ; Yonghong CHEN ; Junbao DU
Chinese Journal of Applied Clinical Pediatrics 2017;32(1):75-77
Postural tachycardia syndrome (POTS) is one type of orthostatic intolerance.The treatment for POTS including non-drug treatment and medications,such as α-receptor agonists,β-recepter blockers and oral rehydration salts.The prognostic meaning of biomarkers and hemodynamic parameters in the POTS children treated with midodrine hydrochloride are discussed in this paper.
10.The effect of hBSP over-expression on the biological behaviors of breast cancer cells
Hongyan DU ; Jie WANG ; Lin ZHENG
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
Objective Recent researches show that bone sialoprotein is closely related with metastasis of breast cancer to bone. In order to investigate the effect of bone sialoprotein in the course of metastasis of breast cancer to bone, the following study was undertaken. Methods The growth curve, clone formation and adherence of breast cancer cells experiments were carried out to study the effect of hBSP over-expression on biological behaviors of breast cancer cells. Results It was found that breast cancer cells MDA-MB-231BO(pI) and MDA-MB-231BO(pID) stably transfected with hBSP cDNA were not inhibited through proliferation assay of breast cancer cells. The activity and tumorigenicity of breast cancer cells with hBSP over-expression were enhanced. Comprising with MDA-MB-231BO non-transfected the colony formation percentage of breast cancer cells MDA-MB-231BO(pI) and MDA-MB-231BO(pID) increased from 8.90%?0.53% to 15.6%?0.94% and 12.8%?0.77%. The OD_ 620 value of adherence of breast cancer cells MDA-MB-231BO(pI) and MDA-MB-231BO(pID)increased from 0.29?0.017 to 0.52?0.031 and 0.43?0.026 respectively in cells attachment assay, which suggested that over-expression of hBSP enhances breast cancer cell MDA-MB-231BO adherence and attachment property. Conclusion The study results suggested that hBSP over-expression had autocrine effect on breast cancer cells and could enhance the ability of breast cancer cells metastasizing to bone.