1.THE EXPRESSION OF OKT10 IN PHERIPHERAL BLOOD OF MALIGNANT LYMPHOMA AND MULTIPLE MYELOMA
Chengyun ZHENG ; Kaijun CHEN ; Wenbin SHAO
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(02):-
35 patients with malignant lymphoma and 18 patients with multiple mycloma were investigated for expression of OKT10in pherpheral blood. A significant incresing of OKT 10 positive cells was found in most of patients (26/30, 16/18 cases respectively) with Non-Hodgekin's Lymphoma(NIIL) and Multiple myeloma(MM). The inereasing of OKT10 positive cells is related to the degrce of malignaency of patients with NIIL from low-grade to high-wade. No relationship between serum beta-2-microglobulin and OKT10 positive cells in patients with NIIL and MM was also found.
2.Epidemiological Trends of Leprosy in Fujian Province
Wenbin WU ; Biying YU ; Dainan ZHENG
Chinese Journal of Dermatology 2000;0(S1):-
Objectives To reveal the epidemiological trends of leprosy and the achievements of leprosy control in Fujian Province. Methods In the light of methods of Basic Statistics in Handbook of Leprosy Control written by Ma Hai De, each statistic index was analyzed. Results① The incidence and detection rate decreased from 0.782/10 000 and 1.231/10 000 in the period of 1955~ 1959 to 0.036/10 000 in the period of 1990~ 1994 and to 0.033/10 000 in the period of 1995~ 1998 respectively;② prevalence dropped from the highest of 0.65‰ in 1959 to 0.007‰ in 1998;③ with the elapse of time, the average age at onset showed a shift to advance age group, and incidence of leprosy in children decreased dramatically;④ the ratio of MB to PB was higher in early period and in late period than that in middle period, and the male ratio of MB to PB was always higher than female ratio;⑤ the average disease duration reduced, and the disability rate of new cases decreased. Conclusion Through the comprehensive measures against leprosy, the endemic of this disease in Fujian Province has been evidently under control.
3.A Clinical Study on Microscopic Hematuria Caused by Recent Sexual Intercourse in Women
Xiqing GUI ; Wenbin HU ; Wei ZHENG
Journal of Chinese Physician 2000;0(11):-
Objective To observe whether recent sexual intercourse might cause microscopic hematuria, and investigate the cause of hematuria. Methods Eighty healthy volunteers (40 men and 40 women) consented to have intercourse with their married couples and provide samples of urine for testing before intercourse and the first day morning, noon, evening and the second day morning after intercourse. After appropriate instruction, volunteers tested their own urine for the presence of blood using standard dipsticks. Any volunteer with hematuria after intercourse was offered a comprehensive hematuria assessment and followed-up for two years. Results None of the volunteers had positive hematuria before sexual intercourse. 9 of the 40 women, but no men, had positive hematuria at the first day morning after intercourse, and 3 of the nine patients with hematuria still had positive hematuria at the noon of the first day. Five women of 9 patients with hematuria accepted two years follow-up and no abnormal was identified. Conclusion It suggested that recent sexual intercourse was a cause of asymptomatic microscopic hematuria in women, and a history of recent sexual intercourse should be considered when assessing the clinical significance of microscopic hematuria in women.
4.Research on experimental intracerebral hemorrhage with buflomedil hydrochloride injection
Wenbin WU ; Changlin HU ; Yongling ZHENG
Journal of Clinical Neurology 1988;0(02):-
Objective To observe the effect and safety of buflomedil hydrochloride injection to intra cerebral hemorrhage in rats. Methods We established the experimental intracerebral hemorrhage (ICH) model in rats by stereotactic injecting quantitative collagenase into their left caudate nucleuses.The effects of buflomedil hydrochloride injection on hematoma volume,the score of neurological function deficit signs, as well as histopathological changes were observed. Local capillaries were observed by micrangium perfusion.Results 5 days after buflomedil hydrochloride injection might alleviate Wister rats' neurological function deficit signs, 86% rats from Grade Ⅲ to Grade Ⅰ, 14% rats from Grade Ⅲ to Grade 0( P
5.Analysis of the intention of clinicians to adopt contrast-enhanced ultrasound
Yuhang ZHENG ; Qingwen DENG ; Wenbin LIU
Chinese Journal of Hospital Administration 2021;37(1):69-73
Objective:Based on the technology-organization-environment model and the theory of planned behavior, to construct a theoretical model for exploring the influencing factors of the adoption intention of hepatic contrast-enhanced ultrasound by clinicians in a medical alliance.Methods:By agency of self-administered scales, a questionnaire survey was conducted among the clinicians in liver disease-related departments of four medical alliances from Fujian and Jiangxi provinces between February and August, 2019.Results:Behavioral attitudes, subjective norms, perceived behavioral control, organizational atmosphere, and industry technical environment all had positive impacts on the clinicians′ intention to adopt hepatic contrast-enhanced ultrasound technology in medical alliances. The total influence of the five types of factors on the adoption intention of hepatic contrast-enhanced ultrasound was as follows: perceived behavioral control(0.779), subjective norms(0.635), industry technical environment(0.578), behavioral attitudes(0.359), and organizational atmosphere(0.218).Conclusions:It is recommended to strengthen the intention to adopt corresponding health technologies by providing adequate technical education and training, giving play to the leading role of core members, and building an organizational atmosphere of advocating technological innovation and communication.
6.The effect analysis of transforamen lumbar interbody fusion in treatment of lumbar intervertebral disk herniation with unilateral pedicle screw fixation
Guangfu LI ; Wenbin LIU ; Zheng LUO ; Yantao ZHOU
Chinese Journal of Postgraduates of Medicine 2015;38(9):640-643
Objective To explore the effect of transforamen lumbar interbody fusion in treatment of lumbar intervertebral disk herniation with unilateral pedicle screw fixation. Methods Retrospectivly studied the clinical data of 36 patients with lumbar intervertebral disk herniation who were treated through transforamen lumbar interbody fusion with unilateral pedicle screw from January 2011 to October 2012. There were 22 male and 14 female patients, aged form 44 to 68 years old with mean age of 56. The lesion positions included 8 patients in L3/4, 17 patients in L4/5, and 11 patients in L5/S1. The data of operation time, intraoperative bleeding volume, and postoperative drainage volume were collected. Therapeutic effect were evaluated by visual analogue score (VAS), lumbar vertebral score of Japanese Orthopedic Association (JOA) score, and Oswestry dysfunction index (ODI). Results Operation time was 65-100 min with mean time of 85 min. Intraoperative bleeding volume was 100-250 ml with mean volume of 135 ml. Postoperative drainage volume was 100-200 ml with mean volume of 150 ml. Followed up for 12-36 months with mean time of 20 months. No loosening, breakage of screws or displacement of interbody fusion cages were found in the follow up period. The rate of anastomosis was 100%(36/36). The VAS was (7.9 ± 1.2) scores before operation and (1.1±0.3) scores at the end of follow up period, there was significant difference( P<0.05). The JOA score was (10.2±2.6) scores before operation and (23.2±4.3) scores at the end of follow up period, there was significant difference (P<0.05). The ODI was (43.3±6.2) scores before operation and (15.2±4.3) scores at the end of follow up period, there was significant difference ( P<0.05). Conclusion The effect of transforamen lumbar interbody fusion with unilateral pedicle screw fixation is proper for the patients who are suffering from lumbar intervertebral disk herniation, which has advantages of less invasion, less bleeding, better stability, better effect, quicker recovery and less complication.
7.Effects of preoperative chemotherapy on apoptosis of breast carcinoma at the advanced stage
Yonge OUYANG ; Jianliang ZHUANG ; Jinyang ZHENG ; Rongyu XU ; Wenbin CHEN
Chinese Journal of Clinical and Experimental Pathology 2001;(1):26-27
To determine the effect of pre-operative chemotherapy on apoptosis in breast cancer and to evaluate its signif icance as a prcgnostic marker. MethodsPatients with breast cancer were divided into preoperative chemotherapy group (40 cases)and control group (42 cases). Two groups were analyzed for the appearance of apoptosis by using TUNEL method and electron mi croscope in tissue sections. ResultsApoptosis occurred in 92.5 % of preoperative chemotherapy group and in 78.5 % of control group. The apoptotic indexes were 19.37 + 6.49 and 9.26 + 5.04 ( P < 0.01 ) respectively. Low apoptotic index was related to disease-free survival of patients with breast cancer (P < 0.01 ). ConclusionThe preoperative chemotherapy can induce apoptcsis of breast cancer and improve disease-free survival.
8.The mechanism of inhibitory control in sensation seeking:an event-related potential study
Wenbin SHENG ; Jing XU ; Ya ZHENG ; Fei TAN ; Huijuan SHEN
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(1):25-27
Objective To investigate the neural mechanism of inhibitory control in sensation seeking by using the event-related potential(ERP) technique. Methods High and low sensation seekers( 16 people in each group ), who were selected according to their sensation seeking scores, performed a Go/Nogo task in which the stimuli possessed two levels of difficulty. Electro- encephalogram(EEG) signals were recorded continuously by a set of 32 Ag/AgCI electrodes. Results For two types of stimuli ( Congruent, Incongruent) :( 1 )The amplitude(FCZ) of Nogo N2 and Nogo P3 were( (1.61 ±4.25)μV,(-2.32±4.55)μV)and((16.44±5.74)μV,(17.00±5.71)μV). (2)There was no significant main effects of group for the Nogo N2 amplitude( F (1.30) =0.31, P=0. 59,η2=0. 01;F(1.30) =0.07,P=0.80,η2=0.002) ,the N2d amplitude( F(1.30) =1.18,P=0.29,η2=0.04;F(1.30) =0.004, P=0.95, η2 < 0.001 ) ,the Nogo P3 amplitude( F (1.30) =0.13, P=0.72, η2 =0.004;F(1.30)=0.28, P=0.60, η2 =0.009) and the P3d amplitude( F(1.30) =0.08, P=0.50, η2 =0.02; F (1.30) =0.56,P=0.46, η2 =0.02). (3)Neither of main effects for the N2 and P3 latency was significant (P>0.05). Conclusion The inhibitory control is similar across high and low sensation seeking groups,indicating that there is no relationship between the sensation seeking behaviors and the individual inhibitory control.
9.Clinical features and Imaging analysis of toxic encephalopathy induced by 1,2- Dichloroethane
Lian LIU ; Shan WU ; Wenbin ZHENG ; Zemin ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2010;17(10):1325-1326,后插3
Objective To explore the clinical features, characteristics of neuroimaging and prognosis of toxic encephalopathy induced by 1,2- Dichloroethane. Methods The clinical features,characteristics of neuroimaging and prognosis in eight cases with toxic encephalopathy induced by 1,2- Dichloroethane were analyzed retrospectively. Results In acute or subacute stage of toxic encephalopathy induced by 1,2- Dichloroethane, the whole brain injury symptoms and severe intracranial hypertension were the main neurological manifestations. CT and MR examination showed diffused encephaledema and brain swelling. DWI test showed the symmetric diffused low density lesions in white matter of cerebral hemisphere,and the average values of ADC decreased significantly. With the disease improving, the brain swelling was alleviated, the brain lesion foci reduced gradually, and the average values of ADC increased. The prognosis will be improved dramatically if sufficient mannitol, hormone and high pressure oxygen were used in the early stage. Conclusion The diagnosis of toxic encephalopathy induced by 1,2- Dichloroethane depends mainly on the clear toxicant contact history, clinical features and characteristics of neuroimaging. Taking effective measures in the early stage to control actively the encephaledema would be beneficial to the prognosis.
10.Complicated and diverse effects of agmatine on central nervous system
Xiechuan WENG ; Jianquan ZHENG ; Jin LI ; Wenbin XIAO ;
Chinese Pharmacological Bulletin 1987;0(03):-
Agmatine was first identified and characterized as a candidate for CDS (clonidine displacing substance) in the bovine brain in 1994. The following researches demonstrated that agmatine was a widely distributed endogenous substance and performed a lot of biological functions in the central nervous system. The evidences revealed its targets were diverse and its mechanisms were complicated. Now it is well accepted that agmatine is a new neurotransmitter and/or neuromodulator and it might be an endogenous ligand of imidazoline receptor.