1.Observation on Therapeutic Effect of 83 Cases of HIV/AIDS Treated with Traditional Chinese Medicine
Guangwen LI ; Jianguang ZHAO ; Guangping WEI
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(01):-
Objective To observe the effect of pure Chinese traditional medicine preparation Fuzheng Anti-poisonous capsule and Kang Aibao Lives capsule to treat HIV/AIDS. Methods 140 examples confirmed by the Yunnan Province Centres for Disease Control and Prevention were treated by Fuzheng anti-poisonous capsule and Kang Aibao Lives Capsule,according to the Chinese medicine syndrome differentiation. 83 cases taking the medicine for more than 6 months were collected. The changes of Chinese medicine clinical symptoms and signs,the clinical symptoms and signs,the integrals,body weights,cold-catching numbers and CD4 were observed. Results The effective rate,steady rate and ineffective rate of Chinese medicine clinical symptom were 79.52%,10.84% and 9.63%,respectively. Increase,stable and reduces of integral were 48.19%,45.78% and 6.02%,respectively. Weight gain,stable and reduce were 56.62%,19.28% and 24.10%,respectively. Reduce,stable and increase of cold-catching number were 46.99%,43.37% and 9.64%,respectively. Effective,stable and ineffective of CD4 was 56.00%,10.67% and 33.33%,respectively. Conclusion The Chinese medicine has the remarkable curative effect in treating AIDS,and also has the obvious superiority.
2.Isolation of Pityrosporum ovale from a Patient with Onychomycosis: Clinical and Laboratory Investigation
Yuping RAN ; Guangping ZHOU ; Wei LI
Chinese Journal of Dermatology 1994;0(05):-
Objective To isolate and observe Pityrosporum yeasts from a patient with onychomycosis. Methods The involved nail specimens were investigated by means of culture, pathological and scanning electron microscopic examination and 20% KOH preparation. Results Physical examination showed that each finger and toe nail appeared brownish black, rough and thick, some of the fore part of the nail plate detached from the nail bed. Fingernail specimen's culture results showed that Trichophyton rubrum grew on Sabouraud's dextrose agar and Pityrosporum ovale grew on the medium containing rapeseed oil. The pathological examination revealed P.ovale yeast involvement in the fissure of the nail plate. Under the scanning electron microscopy, a lot of P.ovale yeasts with characteristic collarette structure inserted in the nail tissue was noticed. In the 20% KOH preparations of nail incubated at 56℃for 1h and stained with Quink Parker ink, spores and hyphae were identified morphologically with P.ovale and T.rubrum respectively. The patient received intermittent pulse therapy with itraconazole, the color of the nails became much brighter 1 to 2 months after the fourth cycle of therapy, but no further improvement was observed afterwards. P.ovale and T.rubrum grew again 6 months after treatment when the clippings of the fingernail were cultured. Conclusion This is the first document of onychomycosis related with P.ovale in China.
3.Clinical observation on treatments for 60 cases with acute cerebral hemorr hage with Jiangtong Xifeng liquid (降通熄风液) combined with conventional therapy of western medicine
Xia WEI ; Huirong ZHAN ; Guangping ZHOU
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2001;8(2):102-104
Objective: To observe the clinically curative effect of Jiangtong Xifeng liquid (JTXFL,降通 熄风液)combined with conventional therapy of western medicine on acute cerebral hemorrhage.Methods:Ninety cases were randomly divided into 2 groups.The treated group (n=60) was treated by JTXFL combined with conventional therapy of western medicine.The control group (n=30) was treated with conventional therapy alone.Before an d after therapy the changes in scores of neural functional defect,state of cons ciousne ss,blood pressure,and CT and the curative effects were observed for both groups.Results:The total effective rate was 88.3% in treated group,but it was 76.7% in contro l group, so that it in treated group was significantly superior to that in contr ol group (P<0.05). Conclusions:The curative effects of JTXFL combined with conventional therapy of western med icine on acutely cerebral hemorrhage is very obvious.
4.Investigation of ECG Holter System Based on SD Card
Xiang YAO ; Guangping RUAN ; Wei YU ; Xingyun RUAN ; Liangcai ZHANG
Chinese Medical Equipment Journal 1989;0(01):-
Objective To develop ECG Holter system with SD card as storage medium. Methods Data that used MSP430F449 SCM to acquire 3-channel ECG signal to record SD card through serial peripheral interface were reviewed and analyzed on computer. Results Portable ECG Holter System based on SD card is realized. The using of SD card can enhance storage performance. Conclusion Low-cost, and high-performance solution program is observed.
5.The prognostic value of tissue Doppler imaging in acute myocardial infarction patients
Lan YE ; Changyu ZHOU ; Chenghuan ZHENG ; Wei CAI ; Jinrong CAI ; Guangping LI
Chinese Journal of Ultrasonography 2008;17(3):200-203
Objective To assess the prognostic value of tissue Doppler imaging(TDI) parameters in aeute myocardial infarction(AMI) patients. Methods After one week of AMI,102 patients underwent twodimensional/Doppler echocardiography and TDI examination.Early and late transmitral flow velocity E,A,deceleration time(DT)were measured. The average velocity of mitral valve at septal and lateral weremeasured including the systolic velocity(Sm),early diastolic velocity(Em)and late diastolic velocity(Am),Em/Am,E/Em were calculated.After 1 year follow up,the patients were divided into two groups according to whether hospitalizated due to heart failure(HF)or not. Stepwise multivariate COX regression analysis was used to identify the predictors of the cardiac event. Results In patients with H F,Sm,Em were lower than those of no HF group(P<0.05),E,E/Em were higher than those of no HF group(P<0.05 and0.01 respectively). Stepwise multivariate COX analysis identified that the E/Em was the only independent predictors of HF.E/Em≥12 was a useful HF predictors with a sensitivity of 84.2%,specificity of 77.1%.Conclusions E/Em ratio may assist in the risk stratification in AMI,and is a powerful predictor of HF.
6.Histological and morphological changes of Oncomelania hupensis snails by calcium cyanamide
Meng XIA ; Liang DING ; Wangyuan WEI ; Guangping LI ; Fengying GUO ; Xianglin CHEN ; Jiagang GUO
Chinese Journal of Schistosomiasis Control 2010;22(2):174-175,Ⅳ
Objective To observe the effects of calcium cyanamide (Rongbao) on the histological and morphological changes of Oncomelania hupensis snails in order to explore its molluscicidal mechanisms.Methods The serial snails' slides were fixed after soaking in a concentration of Rongbao leached liquor at different time.The histological and morphological changes of the snails were compared among these slides.Results After soaking in the Rongbao leached liquor for 48 h,the mantle epithelia,respiratory epithelia of the gill,liver cells,and muscle cells of gastropods were injured seriously,which resulted in the death of the snails directly.The death rates of the snails were 96.70% and 100% after soaking in the Rongbao leached liquor for 48 h and 72 h,respectively.Conclusion Rongbao is an effective molluscicide by damaging the several snail tissues.
7.ANALYSIS OF CT IMAGE AND EFFECT OF ANTI-CYSTICERCUS THERAPY FOR 300 PATIENTS WITH CEREBRAL CYSTICERCOSIS
Fengju JIA ; Xiaoyan WU ; Wei DAI ; Guangping SUN ; Yingxin HU ; Yulei LIU ; Qiaorong MA ; Ge GAO
Chinese Journal of Schistosomiasis Control 1989;0(04):-
Objective To understand the effect of anti-cysticercus therapy for patients with cerebral cysticercosis and the changes of cysticercus on CT image after treatment. Methods The patients with cerebral cysticercosis were classified by the presentation of their brain CT image before treatment, then the effect of anti-cysticercus therapy on them after treatment was analyzed and the presentations of their brain CT images between before and after treatment were compared. Results There were different changes on CT image of cysticercus in brain tissues after anti-cysticercus therapy for different types of patients with cerebral cysticercosis. Type Ⅰ: the focus was absorbed completely after treatment in the majority of patients and calcificated in the minority. Almost all the patients were cured clinically after anticysticercus therapy. Type Ⅱ: the focus was absorbed completely in the minority, and one to two or more calcification dots were observed in the majority of patients. Anti-cysticercus therapy was effective. Type Ⅲ and Ⅳ: the absorption of focus was not very good and the effect of anti-cysticercus therapy was lower relatively. Conclusion The changes of CT image such as absorption, calcification, has important significance in forecasting prognosis and instructing clinical usage.
8.EXPERIMENTAL STUDY ON SUSCEPTIBILITY OF PRAZIQUANTEL AGAINST SCHISTOSOMA JAPONICUM IN REPEATED CHEMOTHERAPY AREAS IN DONGTING LAKE REGION
Mengzhi SHI ; Dongbao YU ; Wangyuan WEI ; Chushuang ZHANG ; Hongbin HE ; Guifen YANG ; Guangping LI ; Maoyuan REN
Chinese Journal of Schistosomiasis Control 1989;0(03):-
Objective To explore susceptibility of praziquantel(PQT) against Schistosoma japonicum in the repeated chemotherapy areas in Dongting Lake region of China. Methods Sixty mice were divided into two groups, and infected respectively by cercariae released from the infected snails which were collected from new and old endemic areas. After 5 weeks, the mice in each group were divided into control groups and treatment groups (PQT group). The mice in each PQT group were treated with a single oral dose of praziquantel (600 mg/kg). Three weeks post treatment, mice were dissected, and the number of adults, the stool eggs per gram (EPG), the liver EPG and the hatching rates were observed. Results The worm reduction rates of the PQT groups of new and old epidemic areas were 98.24% and 98.71% respectively, and the stool egg reduction rates 99.94% and 99.64%, the liver egg reduction rates 75.85% and 73.10%,and there were no significant differences between the new and old endemic areas. The stool hatching test was positive in the control groups, and negative in the PQT groups. Conclusion Susceptibility of praziquantel against Schistosoma japonicum does not decrease in repeated chemotherapy areas in Dongting Lake region.
9.The most appropriate way of sample collection for individualized detection of urinary iodine
Honghai LI ; Shujun QU ; Guangping LI ; Yong ZHANG ; Xiangliu OUYANG ; Wei TIAN
Chinese Journal of Endemiology 2017;36(4):246-249
Objective By studying the variation of individual urinary iodine concentration due to different ways of urine sample collection to optimize it for standard clinical evaluation.Methods Totally 20 healthy adults were recruited and their urine samples were collected as a random urine sample within 1 day,the 24 hour urine and morning urine samples within 5 successive days,respectively.The coefficient of variation in each group was calculated.Paired t test was used to compare the results of 24 hour urine with the results of random urine and that of morning urine samples,respectively.Results The range of individual coefficient of variation for random urine sample within one day was 12.5%-57.4%,while most of the coefficients of variation were around 30.39%.In contrast,the individual coefficients of variation of morning urine sample and 24 hour urine results within 5 days were 5.4%-26.0% and 3.4%-16.6% and most of them were at about 11.74% and 7.91%.The paired t test showed that the results of random urine sample were significantly different compared with that of 24 hour urine (t =-4.231,P < 0.05).On the other hand,there was also significant difference for the results of morning urine compared with that of 24 hour urine (t =3.884,P < 0.05).Conclusion This study suggests that 24 hour urine is the most appropriate way of sample collection for individualized detection of urinary iodine.
10.Optimization of microwave-assisted extraction of bioactive alkaloids from lotus plumule using response surface methodology☆
Wei XIONG ; Xianqiang CHEN ; Guangping LV ; Dejun HU ; Jing ZHAO ; Shaoping LI
Journal of Pharmaceutical Analysis 2016;6(6):382-388
In this work, a fast and efficient microwave-assisted extraction (MAE) method was developed to extract main bioactive alkaloids from lotus plumue. To optimize MAE conditions, three main factors were selected using univariate approach experiments, and then central composite design (CCD). The optimal extraction conditions were as follows: methanol concentration of 65%, microwave power of 200 W, and extraction time of 260 s. A high performance liquid chromatography–diode array detector (HPLC–DAD) method was established to quantitatively analyze these phytochemicals in different lotus plumule samples and in different part of lotus. Chromatographic separation was carried out on an Agilent Zorbax Extend-C18 column (4.6 mm×150 mm, 3.5 μm). Gradient elution was applied with the mobile phase constituted with 0.1%triethylamine in water (A) and acetonitrile (B): 40%?70% B at 0?8 min, 70%?100% B at 8–9 min, 100% B for 2 min, and then equilibrated with 40%B for 2 min.