1.On Improving the Traditional Philosophical Wisdom and Medical Humane Service
Fang YANG ; Wei YANG ; Haifeng DUAN
Chinese Medical Ethics 1994;0(06):-
Capital logic is the first to be avoided in the construction of medical humane service system,for it is capital logic that manifest the current technical and commercialized time with an "indifferent" characteristic.Capital logic originated and distended from the western culture.As another spiritual pursuit and wisdom,traditional Chinese philosophy provides us with significant ideological resources and helpful revelation for improving medical humane service in current circumstances.
2.Ethics Reflection on International Medical Aid
Zhongliang CUI ; Fang YANG ; Wei YANG
Chinese Medical Ethics 1996;0(01):-
Along with the rapid development of globalization,the international medical aid enterprise is drawing more and more attention with its bright humanitarianism standpoint,non-national boundary,and non-political orientation characteristics.From the angle of medical ethics,this article encloses ethical issues and contradictions in realistic international medical service aid,reflects on relevant ethical principles,and comes up with feasible countermeasures to solve current problems.
3.Value of liver biopsy in diagnosis of chronic hepatitis B
Fang YANG ; Ni WEI ; Danyang LIU
Chinese Journal of Infectious Diseases 2011;29(2):99-103
Objective To explore the value of liver biopsy in diagnosis of the severity of chronic hepatitis B (CHB).Methods The liver biopsy, laboratory examination and imaging were performed in 176 CHB patients. The clinical and histological diagnoses were compared. Biochemical indexes of liver function were also compared between patients with histological inflammation activity <G2 and≥G2 or the patients with fibrosis score <S2 and ≥S2. Rank sum test and χ2 test were used in univariate analysis. Binary Logistic regression was used in multivariate analysis. Results Among 176patients, the clinical diagnosis of CHB and cirrhosis were established in 171 patients and five patients,respectively. Among 171 CHB patients, the clinical diagnosis was consistent with histological diagnosis in 102 (59.6%) patients. The clinical diagnosis was more severe than histological diagnosis in 60 (35.1%) patients and the clinical diagnosis was less severe than histological diagnosis in nine (5.3%) patients. Among 44 patients with histological grade G2, 41 (93.2 %) patients had alanine aminotransferase (ALT)≥2 × upper limits of normal (ULN). According multiple Logistic regression analysis, age, overt symptom, ALT level, cholinesterase (CHE), albumin (Alb), total bile acid (TBA) and ultrasonic appearance of non-smooth liver surface were independent risk factors for the diagnosis of fibrosis score ≥S2. Conclusions The CHB diagnosis based on clinical evidences doesn't show acceptable consistency with the diagnosis based on histological evidences. G2 and S2 may be more reliable criteria for diagnosing moderate and severe CHB.
4.The distribution of tislevator ani muscle and motor endplate distribute in embryonic female
Fang YANG ; Wenyan WANG ; Bing WEI
Acta Universitatis Medicinalis Anhui 2014;(10):1468-1471
Objective To investigate the distribution characteristics of motor endplates in musculuslevatorani of dif-ferent gestational ages. Methods 20~24 weeks female fetuses were categorized as Group A, and 24~28 weeks female fetuses as group B. Karnovsky-Roots iron cyanide copper staining ( hematoxylin) was used to study the aver-age weight, the morphology, distribution and changes in number of motor end plate. Results The motor endplates morphology and distribution of consistent oval of 20 ~28 weeks female fetuses showed a curve distribution in the musculuslevatorani fibers foreign 1/3 . The weight and numbers of motor endplates in Group A were less than those of group B. Conclusion 20 ~28 weeks female fetuses' musculuslevatorani are visible on the motor end plates, and no significant difference is found in morphology and distribution of the curve along the muscle fibers. The num-ber of motor endplates increases with the increase of anal muscle weight mentioned.
5.The research progress of myocardial perfusion agent with 99TcmN core
Xinghong MA ; Yong YANG ; Wei FANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2015;35(3):237-240
Radionuclide MPI is an important noninvasive modality for the diagnosis of coronary artery disease.The current clinically useful MPI tracers,201Tl and 99Tcm labeled agents,have limitations.Some known ligands bound with 99TcmN core might be promising MPI agents because of their high chemical stability.This review summarizes the structure,biodistribution and imaging characteristics of the 99TcmN core labelled MPI tracers with emphasis on several agents having promising prospects for future applications.
6.Study of right ventricular function by echocardiography after lung volume reduction surgery
Chinese Journal of Thoracic and Cardiovascular Surgery 2003;0(06):-
Objective To observe the function changes of right ventricular in chronic obstructive emphysema after lung volume reduction surgery. Methods Twenty-six patients with chronic obstructive emphysema undergoing lung volume reduction surgery were examined by color Doppler echocardiography to determine systolic function and diastolic function of right ventricle in preoperative days and postoperative days of 5~7; 12~14; 1 month and 3 months. Results Contraction of right ventricle: comparing with preoperative parameters, there were significant decrease (P0.05) of those above mentioned in postoperative days 12~14. It recovered at 3 month after operation. Relaxation of right ventricle: the swift filling peak flow-rate in earlier relax period (E) and E flow-rate integra (ETVI) decreased meanwhile swif filling peak flow-rate in late relax period (A) and A flow-rate integra (ATVI) increased in the postoperative days 5~7 (P
7.The mediation role of help-seeking intention between mental symptoms and professional help-seeking behavior in adults:the moderating effect of self-efficacy
Wei YANG ; Xiaoyi FANG ; Huanlin WANG
Chinese Journal of Behavioral Medicine and Brain Science 2017;26(3):276-279
Objective To explore the mediating effect and moderating effect of professional psycho?logical help?seeking intention and self?efficacy between mental symptoms and professional psychological help?seeking behavior in Chinese adults. Methods Totally 618 adult samples were selected on the internet and completed measures of help?seeking questionnaire,ISCI,SCL?90 and GSES. Results Females and middle a?dulthood subjects got higher ISCI and GSES scores than males and early adulthood subjects ((82.7±6.7) vs (77.8±7.8),(83.9±6.2) vs (76.8±7.3);all P<0.01). SCL?90 was significantly and positively correlated with psychological help?seeking behavior( r=0.162, P<0.01).ISCI was found to mediate the association be?tween SCL?90 and psychological help?seeking behavior(effect value=-0.004,95%CI=-0.008?-0.002). GSES significantly moderated the mediating effect of ISCI( B=0.006, P<0.05). Conclusion ISCI plays a mediating role between mental symptoms and professional psychological help?seeking behavior, which was moderated by GSES in Chinese adults.
8.Progress in immunotherapy for uveal melanoma
Rui FANG ; Yang LI ; Wenbin WEI
Chinese Journal of Ocular Fundus Diseases 2021;37(4):327-332
Once uveal melanoma (UM) has distant metastasis, the median survival time of the patient is less than 12 months. There is currently a lack of standard treatment for metastatic UM. In recent years, immunotherapy is splendid in the field of oncology. Immune checkpoint therapy, cancer vaccine therapy and T cell adoptive therapy have been applied to UM therapy. However, most of the clinical effects are limited and the survival benefit is not high. The recent early research results of the new immunotherapeutic drug IMCgp100 are encouraging.
9.Significance of HIF-1α, MVD and EGFR expression in detection of nasal inverted papilloma and clinical effect of taxol
Hao YANG ; Yang ZHANG ; Fang FAN ; Wei Lü ; Tianquan YANG
Chinese Journal of Immunology 2015;31(12):1683-1687
Objective:To explore the significance of the expression of HIF-1α,MVD and EGFR on diagnostic of nasal inverted papilloma and the clinical effect of taxol .Methods:The expression of HIF-1α,MVD and EGFR were detected by immunohistochemistry in nasal inverted papilloma .Results:The expression of HIF-1α,MVD and EGFR were enhanced with the degree of atypical hyperplasia in epithelium.The research also showed that the expression of HIF-1α,MVD and EGFR were increased dramatically in severe atypical hyperplasia with a significant statistical differences ( P<0.01 ) .The expression of EGFR and MVD showed a positive correlation with HIF-1α.The administration of Taxol alleviated the enhanced expression of HIF-1α, MVD and EGFR with a significant statistical difference(P<0.01),but with on statistical difference with moderately severe tissue (P>0.05).Conclusion:HIF-1α,MVD and EGFR are involved in the pathogenesis and deteriorate of nasal inverted papilloma and can be taken as biomarkers for the diagnosis of the dete -rioration of nasal inverted papilloma .
10.Clinical analysis of chronic hepatitis B virus carriers and chronic hepatitis B diagnosed through pathology
Fang YANG ; Bing ZHAO ; Mingxiang ZHANG ; Wei WANG ; Ni WEI
Chinese Journal of Infectious Diseases 2012;30(2):95-99
Objective To compare the clinical data of patients with chronic hepatitis B virus (HBV) carriers and chronic hepatitis B so that to provide pathological evidence for management of chronic HBV carriers with different alanine aminotransferase (ALT) levels.MethodsLiver biopsies were performed in totally of 292 cases of chronic HBV infection.The subjects were divided into HBV carrier group (G0-G1 and S0-S1) and hepatitis group (G> 1 and/or S> 1) according to the pathological diagnosis. The relationships between different age subgroups, different ALT level subgroups and pathological diagnosis were analyzed. Meanwhile,other clinical,biochemical,and iconographic indexes which were possibly related to the pathology diagnosis were compared. The multivariate analysis was done by Logistic regression equation (withdrawal method, maximum likelihood method) to definite the independent influencing factors of pathologically diagnosed with chronic HBV carrier.ResultsAmong the 292 patients,140 (47.9%) were pathologically diagnosed with chronic HBV carries and 152 (52.1%)were chronic hepatitis B. There were statistical differences between ≤35 years group and 36-40 years,>40 years group (x2 =3.936 and 8.534,respectively; P =0.047 and 0.003,respectively). There were statistical difference among patients with ALT<0.5×upper limit normal (ULN),(0.5-1.0) ×ULN,(1.1-1.5) ×ULN,(1.6-2.0) ×ULN and >2.0 × ULN (x2 =55.314,P<0.01),while there was no significant difference between (1.1-1.5) × ULN and >2.0 × ULN (x2 =3.810,P=0.051). Multivariate analysis indicated that course of disease,alcohol consumption,ALT,HBV DNA level and the surface of liver (smooth or not smooth)detected by ultrasonography were independent influencing factors of pathological diagnosis of chronic HBV carriers (OR =0.995,0.224,0.516,1.308 and 0.270,respectively; P=0.005,0.007,0.000,0.025 and 0.001,respectively).ConclusionLiver biopsy is much meaningful in patients with age >35 years old and ALT (1-2)× ULN.