1.Pushing the Campus Information Development to Promote the Management of a Multi-campus University
Chinese Journal of Medical Education Research 2006;0(08):-
With quick extending of university enrolment scope and running a university of multi-campuses,how to effectively manage such a multi-campus university has become a problem.The article discusses the measures of constructing the campus information connection in a multi-campus university by analyzing the actuality and problems of the campus information development.
2.Results of schistosomiasis epidemic monitoring and discussion of schistosomiasis control strategies in Dongting Lake regions
Yiyi LI ; Xiaoyang LI ; Kaiping CAI ; Zhengyuan ZHAO
Chinese Journal of Schistosomiasis Control 1989;0(02):-
Objective To analyze the schistosomiasis epidemic of 4 national pilots in Dongting Lake regions during 5 years period, and provide references for control strategy and policy making. Methods Four longitudinal monitoring pilots were set up in Dongting Lake regions from 2000 to 2004, and the field work in pilots was carried out based on “National Scheme on Schistosomiasis Epidemic Monitoring”. Results During the monitoring period, the infection rate of Schistosoma japonicum kept at 4% in Dongjia, 5% in Xinshang and over 12% in Quanxing, but in Changjiang, the rate was 8.92% in the first year of monitoring period, and stayed at 4% in the next 4 years. For all pilots, 20-49 age group had the highest infection rate, with the rate in male being higher than that in female and centering on the fishermen, farmers and students in occupation. There was the occurrence of acute and new advanced cases. The infection rate in domestic animals was fluctuated at 20%. There was extensive distribution of infected snails on marshlands outside embankments. Conclusion Schistosomiasis is seriously endemic in Dongting Lake regions, and intensive control measures are necessary.
3.EFFECTIVENESS OF WORLD BANK LOAN SCHISTOSOMIASIS CONTROL PROJECT IN 9 YEARS, IN HUNAN PROVINCE
Kaiping CAI ; Yiyi LI ; Xiaoyang LI ; Qiong JIANG
Chinese Journal of Schistosomiasis Control 1989;0(01):-
Objective To analyse the effects of Word Bank Loan Schistosomiasis Control Project in Hunan Province from 1992 to 2000. Methods The administrative villages in Hunan endemic areas were divided into heavy, moderate and low zones respectively, based on human infection rates. Control strategies including a major approach of chemotherapy to inhabitants and bovines with praziquantel, complemented with health education as well as snail control by environment modification, were adopted in each endemic zone. Schistosomiasis prevalence surveillance was carried out in 50 moving pilots selected from endemic villages in each zone every year. Results At the beginning of the programm, there were total of 35 endemic counties (cities, districts, farms) and 471 endemic towns in Hunan Province. Up to 2000, 8 endemic counties (farms) reach the transmission interruption criteria, and 25 counties and 300 towns reach the transmission control criteria. Heavy endemic villages decreased from 762 to 271, while moderate endemic villages from 1728 to 1053, and low endemic villages increased from 1447 to 2716. Human infection rates dropped from 11.59% to 5.64%. Conclusion The schistosomiasis epidemic situation decreased obviously after implementing the project in Hunan Province.
4.Urodynamic analysis of recent bladder function following radical hysterectomy
Xianjing CHEN ; Yiyi SONG ; Pengming SUN ; Chaoqin LIN ; Liangzhi CAI ; Kaihong DU
Tumor 2010;(3):243-246
Objective:To study the variation of recent bladder function of the patients who received radical hysterectomy and evaluate its significance. Methods:Sixty-three patients with cervical carcinoma in International Federation of Gynecology and Obstetrics(FIGO) stage IB1 to ⅡA received urodynamic examination before and after operation. The urodynamic parameters included filling cystometry, pressure-flow rate, and electromyography of sphinctienter. Results:Radical hysterectomy induced significant increase in the first sensation (P<0.01)and post voiding residual of bladder (P<0.01) ;whereas caused significant decrease in the maximum volume(P<0.01), compliance(P<0.01),maximum flow rate(P<0.01) and the pressure at the maximum flow rate(P<0.01), respectively, compared with the corresponding values before the operation. Short-term bladder dysfunctions were observed in 34 patients (54.0%) including bladder detrusor dysfunction, low compliance bladder, bladder outlet obstruction, dyssynergia of urethral external sphincter and detrusor overactivity. The incidences of low compliance bladder and bladder detrusor dysfunction increased significantly after operation (P<0.01). Urinary retention was found in 28.6%(18/63) patients. The incidences of bladder detrusor dysfunction (66.7% vs 20.0%) and detrusor overactivity (33.3% vs 4.4%) in the group with urinary retention were significantly higher than those of corresponding group without urinary retention. Conclusion:The bladder function had obvious short-term changes following radical hysterectomy. In the many types of bladder dysfunction the main dysfunctions were low compliance bladder and bladder detrusor dysfunction. The bladder detrusor dysfunction might be the major cause of the urinary retention following the surgery. Urodynamic test was important for post-operative analysis and treatment of bladder dysfunction.
5.Influence of urodynamic factors on urinary retention in patients with cervical carcinoma after radical hysterectomy
Xianjing CHEN ; Yiyi SONG ; Liangzhi CAI ; Kaihong DU ; Chaoqin LIN ; Yanzhao SU ; Jin YU
Chinese Journal of Obstetrics and Gynecology 2010;45(9):677-681
Objective To study the effect of urodynamic factors on the urinary retention of the patients with cervical cancer received radical hysterectomy. Methods Seventy-two patients with cervical cancer Ininternational Federation of Gynecology and Obstetrics (FIGO) stage Ⅰ bl to Ⅱ a hospitalized in Fujian Provincial Maternity and Child Health Hospital between June 2006 and August 2009, who were not found any abnormal representation of urodynamics before the operation, were divided into the group with urinary retention and the group without urinary retention based on whether urinary retention after the operation. All patients were detected by urodynamic examination following radical hysterectomy. Data obtained from urodynamic examination were analysed by logistic regression to evaluate the influence of urodynamic factors on the urinary retention postoperation. Results Twenty-one patients out of all were found with urinary retention after the operation , the incidence rate of urinary retention was 29%. The first sensation after operation in both groups were increased significantly than those before operation[ ( 171 ±61 )ml vs.(126 ±28)ml, (134±39)ml vs. (119 ± 17)ml,all P<0.05], while the maximum volume[ (337 ±66) and (300 ±66)ml, respectively], the compliance[ (31 ±25) and (29 ± 18) ml/cm H2O (1 cm H2O =0. 098 kPa), respectively], the maximum flow rate[ (10 ±4) and (12 ±5) ml/s, respectively] and the pressure at the maximum flow rate [ (27 ±9) and (32 ±8) cm H2O, respectively] were decreased obviously after radical hysterectomy in both the group with urinary retention and the group without urinary retention ( all P <0.05), compared with the corresponding value before the operation. The urodynamic changes in urinary retention group was much more severe than those in group without urinary retention ( P < 0. 05 ). The single factor analysis results showed that bladder destusor dysfunction ( OR = 8. 20, 95% CI: 2.62 - 25. 66, P <0. 01 ) and lack of sensation ( OR = 6. 90, 95% CI: 1.95 - 24. 43, P < 0. 01 ) were relevant to the urinary retention post-operation. While there were not relationship was found between low compliance bladder( OR =1.99, 95% CI:0. 70 - 5.63, P = 0. 195 ), detrusor overactivity ( OR = 2. 51, 95% CI: 0. 73 - 8.67, P =0. 144), bladder outlet obstruction ( OR = 3.77, 95% CI: 0. 76 - 18. 57, P = 0. 104 ) or dyssynergia of urethral external sphincter( OR =2. 67, 95% CI:0. 49- 14. 45, P =0. 255 ) and urinary retention following the operation. There were an antagonistic effects ( OR = 7.60, 95% CI: 1.43 - 40. 39, P = 0. 017 ) of detrusor overactivity and bladder destrusor dysfunction on urinary retention. The multiple factors analysis results revealed that bladder destusor dysfunction( OR = 7.01, P < 0. 01 ) and lack of sensation( OR = 5.45, P =0. 018)were the independent risk factors influening on the urinary retention post-operation. Conclusions There are obvious urodynamic change in cervical cancer patients following radical hysterectomy. Bladder destrusor dysfunction and lack of sensation are the independent urodynamic risk factors influencing on urinary retention following radical hysterectomy, while detrusor over activity may be a protective effect on bladder destrusor dysfunction post-operation in some degree. Urodynamic test is important for analysis and treatment of urinary retention following radical hysterectomy.
6.Effects of Guanxinkang on expressions of ATP-sensitive potassium channel subunits Kir6.1, Kir6.2, SUR2A and SUR2B in ischemic myocytes of rats.
Furong CHEN ; Na ZHANG ; Ping LIU ; Yiyi ZHANG ; Xianghui HAN ; Juefeng CAI
Journal of Integrative Medicine 2010;8(5):458-64
Objective: To observe the effects of Guanxinkang injection, a compound traditional Chinese herbal medicine, on ATP-sensitive potassium (K(ATP)) channel subunits in ischemic myocardial cells of rats, and to explore the mechanism of Guanxinkang in protecting myocardial ischemic reperfusion injuries. Methods: Forty-eight Wistar rats were randomly divided into normal group, untreated group, glibenclamide group, pinacidil group, Guanxinkang group and Guanxinkang plus glibenclamide group. The ventricular myocytes were prepared from hearts of normal rats by enzymatic dissociation method. The ischemic ventricular myocytes underwent perfusion with normal Tyrode solution for 10 min, then stopping perfusion 30 min, and followed by 45 min of reperfusion. The glibenclamide, pinacidil and Guanxinkang were added into ventricular myocytes solution directly. Then the solutions were placed at 4 degrees centigrade. After 24-hour freezing at -80 degrees centigrade, mRNA and protein expressions of KATP subunits Kir6.1, Kir6.2, SUR2A and SUR2B were measured by real-time quantitative polymerase chain reaction and Western blotting respectively. Results: In normal rat myocardial cells, there were SUR2A, Kir6.1, and Kir6.2 protein and gene expressions but no expression of SUR2B protein. In the untreated group, all subunit mRNA and protein expressions of KATP increased to some extent as compared with the normal group. Pinacidil, a potassium channel opener, significantly increased mRNA and protein expressions of KATP subunits, while the blocker glibenclamide had a reverse effect. Meanwhile, Guanxinkang injection significantly increased mRNA and protein expressions of K(ATP) subunits but with no significant difference as compared with pinacidil. Conclusion: Guanxinkang injection can obviously enhance the open of KATP channel and thus play a role in cardiovascular protection.
7.Distribution and characteristics of advanced schistosomiasis in Hunan Province
Kaiping CAI ; Ying LI ; Yiyi LI ; Xiaozhi YI ; Jingjun LIU ; Feng XIAO
Chinese Journal of Schistosomiasis Control 1989;0(03):-
Objective To investigate the distribution and characteristics of advanced schistosomi-asis in Hunan Province in order to provide some references for policy making of the control program. Methods The survey scheme of advanced schistosomiasis was made out, in which investigation variables and diagnostic criteria were standardized. The survey was carried out in the whole province. Results There were 5 405 cases of advanced schistosomiasis, reduced by 21. 64% compared with the registration number in the previous files. The prevalence rate was 8. 69/10 000, of which 16. 21% was new cases, 97. 06% were distributed in lake regions and 2. 94% in hilly regions. Of total cases, 78. 70% was located in transmission areas, 15.64% in transmission controlled areas, and 5. 66% in transmission interrupted areas. Cases with splenomegaly made up 59. 4%, ones with ascitis 37. 30% and colonic granulomatous and dwarfism type 3. 16%. Male cases took up 77.39% and female ones 22.61%. In the splenomegaly type 52.24% of patients had performed splenectomy. The youngest case was 14 years old and the oldest 90 years old. Cases of 50-, 60- age group made up 65. 18%, and 32.7% of cases came from 30-, 40-, 70- age group and 2. 09% from the remaining age groups. Farmer took up 87. 58% of all occupations and others occupied 12. 42%. Conclusion The advanced schistosomiasis cases in Hunan Province are showing the falling tendency, although some new cases occur. The main advanced cases come from the farmer in lake regions.
8.The relationship between heart rate and heart rate difference at different time points in head-up tilt test and the occurrence of postural tachycardia syndrome in children and adolescents
Shuo WANG ; Runmei ZOU ; Hong CAI ; Yiyi DING ; Fang LI ; Yuwen WANG ; Yi XU ; Cheng WANG
Chinese Pediatric Emergency Medicine 2021;28(3):188-191
Objective:To discuss the relationship between heart rate (HR) and heart rate differences (HRD) at different time points in head-up tilt test (HUTT) and the occurrence of postural tachycardia syndrome(POTS) in children and adolescents.Methods:A total of 217 children and adolescents diagnosed as POTS, who complained of syncope or presyncope, were chosen as POTS group (aged 6 to 16 years). During the same period, 73 healthy children and adolescents with matching gender and age were selected as control group.All subjects underwent HUTT from October 2000 to November 2019.Get HR (HR0, HR5, HR10) in baseline, HUTT 5 min and 10 min, HRD (HRD5, HRD10) of HR in HUTT 5 min and 10 min minus HR in baseline.Results:(1) HR5, HR10, HRD5, and HRD10 were higher in the POTS group than those in the control group( P<0.05). (2) Univariate Logistic regression: There was a correlation between HR5, HR10, HRD5, HRD10 and the risk of POTS( P<0.01). (3) Multivariable Logistic regression: For each additional unit of HRD5 and HRD10, the risk of POTS increased by 27% ( OR=1.27, 95% CI1.16 to 1.36) and 28% ( OR=1.28, 95% CI1.20 to 1.38). Conclusion:HR and HRD are related with the occurrence of POTS in children and adolescents, but HR and HRD at different time points of HUTT play the little role on the effect size of the occurrence of POTS.
9.The relationship between body mass index and response time of cardioinhibitory type vasovagal syncope in children
Weihong CHU ; Shuo WANG ; Hong CAI ; Shao PENG ; Jindou AN ; Yiyi DING ; Fang LI ; Yuwen WANG ; Runmei ZOU ; Cheng WANG
Chinese Journal of Applied Clinical Pediatrics 2021;36(8):597-600
Objective:To investigate the relationship between body mass index (BMI) and response time of cardioinhibitory type vasovagal syncope (VVS-CI) in children.Methods:The clinical data of 56 children with syncope or pre-syncope were retrospectively analyzed and they visited specialist clinic for syncope and were diagnosed as VVS-CI in the Second Xiangya Hospital, Central South University from December 2012 to September 2019.Based on height and weight, BMI was calculated, and divided into low BMI group (35 cases) and normal BMI group (21 cases). Between the 2 groups, baseline heart rate, head-up tilt test (HUTT) positive response heart rate, baseline head-up tilt test (BHUT) positive response time, and sublingual nitroglycerin-provocated HUTT (SNHUT) positive response time were compared.The correlation between BMI and positive response time was analyzed.SPSS 22.0 software was applied for statistical analysis.Results:There were no significant differences in age, sex, duration of disease and number of syncope between the 2 groups (all P>0.05). No significant differences were found in baseline heart rate and positive response heart rate between the 2 groups [(78.5±15.3) times/min vs.(72.8±8.7) times/min, t=1.223, P=0.230; (44.0±13.9) times/min vs.(47.0±10.0) times/min, t=-0.664, P=0.511]. Compared with normal BMI group, BHUT positive patients/SNHUT positive patients were higher in low BMI group (27/8 cases vs.9/12 cases, χ2=4.839, P=0.027), and the positive response time of BHUT was shorter [(13.1±4.6) min vs.(23.7±9.5) min, t=-2.691, P=0.023]. There were no significant differences in SNHUT positive response time between the 2 groups ( P>0.05). Low BMI was correlated with BHUT positive response time ( r=0.750, P=0.005). Normal BMI was not associated with BHUT positive response time ( r=0.316, P=0.217). There was no correlation between low BMI and normal BMI and SNHUT positive response time ( r=0.177, P=0.431; r=0.021, P=0.940). Conclusions:Low BMI is positively correlated with BHUT positive response time of children with VVS-CI.The time it takes for syncope occurrence was shorter in children with low BMI than that in normal BMI.
10.Schistosomiasis control effect of measures of replacing cattle with machine for cultivation and forbidding depasturage of livestock on marshlands in marshland and lake regions
Chunli CAO ; Ziping BAO ; Pengcheng YANG ; Zhao CHEN ; Jun YAN ; Guanghui REN ; Yiyi LI ; Shunxiang CAI ; Jianbing LIU ; Jing XU ; Shizhu LI ; Jiagang GUO ; Xiaonong ZHOU
Chinese Journal of Schistosomiasis Control 2014;(6):602-607
Objective To evaluate the schistosomiasis control effect of the measures of replacing cattle with machine for cul?tivation and forbidding depasturage of livestock on marshlands in marshland and lake regions. Methods The retrospective re?view and field survey were implemented in the Jiangling and Gongan counties of Hubei Province where were implemented with the measure of replacing cattle with machine for cultivation,and Yuanjiang and Huarong counties of Hunan Province where were implemented with the measure of forbidding the depasturage of livestock on marshlands. The schistosome infection status of hu?man,cattle,and Oncomelania hupensis snails,and schistosome?infested field excreta were surveyed from 2007 to 2013. The ef?fects of the interventions were compared before and after their implementations. Results The 6 villages of Hubei Province were implemented with the measure of replacing cattle with machine for cultivation,and 7 villages of Hunan Province were imple? mented with the measure of forbidding the depasturage of livestock on marshlands. From 2007 to 2013,the schistosome infection rates of residents declined from 3.95%to 0.70%(χ2 =128.376,P<0.05),with the descend range of 82.53%. The descend ranges of the measures of replacing cattle with machine for cultivation and forbidding the depasturage of livestock on marshlands were 83.081%and 81.62%respectively,and there was no significant difference between the two measures(χ2 =0.132,P>0.05). The infection rate of cattle decreased from 3.66%in 2007 to 0.65%in 2013,and the descend range was 82.24%(χ2=13.692,P<0.05). The field excreta was surveyed in the snail breeding place in 2013. The investigated area was 157.435 hm2, and 625 samples of field feces of cattle were collected with the density of field excreta of 3.97/hm2,and the positive rate was 1.12%(7/625). The schistosome infection rate of snails and the density of infected snails decreased successively from 2007, and no infected snails were detected from 2011 to 2013. Conclusions The schistosomiasis endemic situation are decreased sig?nificantly after the interventions of replacing cattle with machine for cultivation and forbidding the depasturage of livestock on marshlands. Therefore,schistosomiasis control effect of these measures is notable in the marshland and lake regions.