1.Discussion on the Function of Ideological and Political Work in the Hospital management
Chinese Medical Ethics 1996;0(01):-
The management is a science,which can generalize as the manmgement to people and to things,as well as manager and person managed;the essence of any management is the management to people.Ldeological and political work is always the differentiated point of Chinese Communist Party from other parties,also is an important advantage of our party.Health care units,under the condition of Socialist market economy,must insist on and strdngthen the importance of ldeological and political work in the management of hospital,if they want to achieve the success of Reform and opening-up.Countless histories and realitids tell us that one dynamic socialistic hospital must have a powerful ldeological and political working group and atmosphere.Ldeological and political work can remedy the insufficient of prordssional level,and create the scientific,democratic and upward health care colleatives.
2.Diagnosis and treatment of blunt liver injury ( a report of 135 cases)
Zhonghua LI ; Shizhi SU ; Jin YU
International Journal of Surgery 2011;38(10):672-674
Objective To study the effective method of improving the diagnosis and treatment of blunt liver injury.Methods The clinical data of 135 cases with blunt liver injury hospitalized in Daxing District People' s Hospital from January 2000 to October 2010 were reviewed retrospectively.Results By standard grading of American Society of Trauma Surgery (AAST) in 1994,36 cases were grade Ⅰ,42 cases gradeⅡ,33 cases gradeⅢ,14 cases grade Ⅳ,10 cases gradeⅤ.Fifty-one cases were treated by non-operative therapy,among which 42 cases were crued,9 cases underwent operative surgery.Ninety-three cases were treated by operative therapy,seven cases died.The morbidity related to blunt liver injury was 5.19%.Conclusions Non-operative therapy may be used firstly in patients with stable hemodynamics,but close monitoring should be done for changes of the life signs.Timely and reasonable choice of time and the way of surgery is important to avoid complications and reduce the mortality rate.
3.Clinic Analysis of 121 Young Women with Breast Cancer
Wenjun YI ; Zhonghua TANG ; Meiying YU
Journal of Chinese Physician 2001;0(05):-
Obiective To study the clinic characteristics of young women with breast cancer, and analyse the reason of delayed diagnosis and treatment. Methods A retrospective review was made in 121 cases of young women with breast cancer (age ≤35 years as young group) and 40 cases of breast cancer patients of control group (age≥40 years), who all underwent definitive surgical treatment. Results There were significant differences in the positive rate of invasive tumor and the positive rate of axillary lymph node between the two groups(P
4.Anti-tumor mechanism of gambogic acid
Wendian ZHANG ; Zumin XU ; Zhonghua YU
Journal of International Oncology 2016;43(4):293-295
It is found that gambogic acid can play anti-tumor effects through different mechanisms in a variety of tumor cells,including induce apoptosis,inhibit telomerase and topoisomerase activity,inhibit the expression of heat shock protein and channel protein,inhibit tumor angiogenesis and metastasis and reverse multidrug resistance.Gambogic acid is expected to become a new anti-tumor drug,still need to be further explored its value in the field of anti-tumor.
5.Comparison of efficacy and safety of treatment for low pulmonary embolism severity index outpatient versus inpatient with acute pulmonary embolism
Zhonghua CHEN ; Dinghong YU ; Mansheng LIU
Chinese Journal of Postgraduates of Medicine 2013;(19):19-22
Objective To evaluate the efficacy and safety of self-management anticoagulation treatment for low pulmonary embolism severity index (PESI) outpatient with acute pulmonary embolism (APE).Methods Sixty-eight patients with APE of PESI grade Ⅰ-Ⅱ were divide into inpatient group and outpatient group with 34 cases each by random digits table.All the patients were treated with low molecular heparin followed by oral anticoagulation,and self-management was used in outpatient group.The efficacy was observed within 14 days and 3 months.The efficacy outcome included recurrent venous thromboembolism (VTE),standardization time of international normalized ratio (INR),VTE-related emergency department visit times,bleeding events and total mortality.Results There were 2 cases(5.9%,2/34) in inpatient group and 1 case (2.9%,1/34) in outpatient group with recurrent VTE,and there was no statistical significance between two groups (P > 0.05).Standardization time of INR in inpatient group [(8.5 ± 2.9) d] was shorter than that in outpatient group [(16.1 ± 4.4) d],and there was significant difference (P< 0.01).There was no significant difference in the VTE-related emergency department visit times between two groups (P > 0.05).There was 1 case with major bleeding and 1 death respectively in outpatient group.Conclusion It is effective and safe to give early self-management anticoagulation treatment to APE patients with PESI grade Ⅰ-Ⅱ,which could shorten time spending in hospital and release burden both physically and mentally.
6.Relationship between the expression of nm23-H_1 gene and early distant metastases in nasopharyngeal carcinoma
Zhennan LAI ; Yinggui HUANG ; Zhonghua YU
Cancer Research and Clinic 1997;0(03):-
Objective To study the relationship between the expression of nm23- H1 gene product and early distant metastases in nasopharyngeal carcinoma (NPC). Methods The S- P immunohistochemical method was used to detect the expression of nm23- H1 in 95 cases of NPC. Results The positive rate of nm23- H1 was 47.4 % (45/95). The positive rate of nm23- H1 in early distant metastases group (26.7 %) was much lower than those without distant metastases group (60.0 %) (P
7.Methods for Sediment Toxicity Evaluation
Zhonghua ZHAO ; Lu ZHANG ; Xin YU
Journal of Environment and Health 1992;0(05):-
Three widely used methods of sediment toxicity evaluation were introduced in the present paper, including organism toxicity tests, toxicity identification evaluation(TIE) and sediment quality guidelines(SQGs). Compared with the chemical analysis, toxicity tests have an advantage of taking the bioavailability of POPs into account, however, it fails to identify the causative toxicants. TIE, integrating with physicochemical analysis, implicates the specific pollutants in a tiered approach, and by which effective remediation can be designed accordingly. The sediment toxicity can be identified more quickly and appropriately by SQGs than by the former two methods. The differences among the different SQGs constituted by different standards may affect their values for toxicity evaluation. Extensive and reliable SQGs had been acquired to improve their utility. Finally, the combination of chemical analysis, toxicity tests and in situ bioassays will be the trend of sediment toxicity evaluation in the future.
8.The result appraisal of the automatic microbiological system to identify streptococcus suis Ⅱ with ATP rapid 32 Strep
Hua LIU ; Hua YU ; Zhonghua ZHOU
International Journal of Laboratory Medicine 2006;0(04):-
Objective Use the automatic microbiological analysis system which for the streptococci (ATB rapid 32 Strep) to identify streptococci, and compare the examination speed and accuracy with the internationally recognized bacterium identification golden method API 20 Strep (streptococci identification biochemistry system) to enable the clinical microorganism room use ATB rapid 32 Strep identification system correctly, and provide the etiology basis to clinical promptly.Methods Isolate the bacterium from patient blood, cerebrospinal fluid, pig heart, pork and so on, then separate the streptococci in form to the blood plate, lay them in carbon dioxide incubator, after 35 ℃ 24 hours. Use ATB rapid 32 Strep,API 20 Strep and the traditional manual method to identify 18 strains of bacterias and carry on the medicine sensitive experiment.Results ATB rapid 32 Strep identified 16 strains as streptococcus suis II, 2 strains as streptococcus bovis II; API 20 Strep identified 17 strains as streptococcus suis II, 1 strain can not be identified; the tradition manually method identified all of the 18 strains as streptococcus group D . These 18 strains all sensitive to the Chloramphenicol , clindamycin, erythromycin, levofloxacin, penicillin, quinupristin/dalfopristin, cefotaxime, vancomycin and sulfafurazole , and resistant to the tetracyclin.Conclusion ATB rapid 32 Strep can identify the streptococcus suis in 4 hours , and the coincidence rate with API 20 Strep is 94.4%.So ATB rapid 32 Strep is one kind of system which could identify bacterium simply,quickly,accurately,and provide infectious disease etiology information for clinical immediately, satisfy the requirement of clinician and the microorganism examines.
9.Research of Intervention with Electroacupuncture Through Regulating MAPK/ERK Pathway for Cerebral Ischemia Rats
Zhonghua YANG ; Nenggui XU ; Wei YI ; Tao YU ; Zhengni DONG
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(01):-
Objective To observe the intervention with electroacupuncture(EA) through regulating protein kinase(MAPK/ERK) pathway for cerebral ischemia rats.Methods SD rats were randomized into pseudo-operation group,model group and EA group.And the three groups were divided into 2-hour,one-day and 3-day subgroups according to the observation time.Focal cerebral ischemia(FCI) rat models were established by middle cerebral artery occlusion(MCAO) with heat-coagulation method.EA group received EA on Baihui(GV20) and Dazhui(GV14),qd,for 2 hours,one day and 3 days respectively.The learning and memory abilities of the rats in Y maze test and their neuroethological score were observed.Immunohistochemical method was used to observe the expression of phosphorylated extracellular signal-regulated kinase(p-ERK) after ischemia in CA1 area and CA3 area.Results In the model group,the neuroethological score was markedly increased,time for arriving the safe area in Y maze was prolonged(P
10.Research progress of molecular marker in metastasis of nasopharyngeal carcinoma
China Modern Doctor 2015;(13):147-152
Nasopharyngeal carcinoma is a malignant neoplasm which arises from the mucosal epithelium cells of the nasopharynx,it is also one of the common malignant tumors in southern China. Most nasopharyngeal carcinomas are poorly differentiated carcinomas. Nasopharyngeal carcinomas are high degree of malignancy,which prone to distant metastasis.The invasion and metastasis of neoplasm are associated with the perverted movement of cells,which is a dy-namic process of biologic behavior interactions among adhesion,degradation and angiogenesis in cancer cells. Howev-er,the molecular mechanisms underlying NPC invasion and metastasis have not fully elucidated. With the development of Modem molecular biology,more and more new molecular markers in NPC,such as biomarkers have been gotten to know the related molecules expression and molecular regulation, which play important roles in screening tumor mark-ers with more high sensitivity and specificity,achieving early diagnosis ,predicting treatment prognoses and providing new therapeutic strategies to make it more pertinent in anti-tumor therapy. This study is aimed to review the research progress of molecular marker in metastasis of nasopharyngeal carcinoma.