1.Clinical application of autotransplantation of splenic tissue after total splenectomy in splenic injury
Chinese Journal of Current Advances in General Surgery 1999;0(02):-
Objective:To evaluate the application of autotransplantation of splenic tissue in clinic.Methods:Serial operations of autoplasty spleen were performed in 32 cases total splenectomy in past ten years.18 original spleens were transplanted into omental bursa,12 into an isolated segment of small intestine,2 into vagina musculi recti abdominis.Results:All cases were cured.Follow-up splenic functions were satisfactory.The transplantation of splenic tissue into an isolated of small intestine was the best.Conclusion:Autotransplantations of splenic tissue are safe and feasible for splenic injure total splenectomy. It can restore the physiological funtions of spleen.
2.Optimization of Extraction Process of Yazhoukang Capsule by Orthogonal Experiment
Haoning FAN ; Guolian LEI ; Xiaojuan WANG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(02):-
Objective To optimize the preparing procedures of water extraction and alcohol precipitation of Yazhoukang Capsule. Methods The ratio of dry extraction and the content of paeoniflorin were used as indexes, orthogonal test was used for studying the influence on the process of four factors including decocting times, amount of water, decocting times, precipitating concentration of alcohol. Results The optimized preparation conditions were added 16 times water, decocting for 3 times, 1 h for each time and alcohol concentration of 40%. Conclusion The established method is suitable for extracting Yazhoukang Capsules preparation.
3.Cost-minimization Analysis of 3 Kinds of Regimens in the Treatment of Gastric Ulcer
Qirong JIANG ; Guojun WANG ; Guolian DU
China Pharmacy 2005;0(20):-
0.05).The costs of drug were 936.32,2 011.52 and 1 076.32 yuan respectively.CONCLUSION:Regimen of group A is same to other 2 groups in respect of therapeutic efficacy but better than them in cost of drugs.
4.Effect of taibai yangshen on serum lipid peroxide, monoamine oxidase, and superoxide dismutase of young and old rats
Guolian LEI ; Wei WANG ; Ying JIN ; Jitao WANG ; Yonggang YAN
Chinese Journal of Tissue Engineering Research 2005;9(39):182-183
BACKGROUND: The lipid peroxide, monoamine oxidase, and superoxide dismutase are the important biochemical pharmacological indexes to test the ability of eliminating the free radicals of organism. The lipid peroxide is also a quantitative index of senility oxidation.OBJECTIVE: To test the effect of taibai yangshen on resisting free radicals through testing the serum lipid peroxide, monoamine oxidase (MAO),and superoxide dismutase (SOD) of the senile rats.DESIGN: A random control experiment.SETTING: Pharmacy Department of Shaanxi College of Traditional Chinese Medicine (TCM).MATERIALS: The experiment was done in March 2002 in the pharmacological Experimental Base of Shaanxi College of TCM. The 40 healthy young rats and 40 old rats were selected. The water extract of ground taibai yangshen was concentrated to 1.5 g/mL. The ginseng decoction was concentrated to 0.3 g/mL.METHODS: The young and old rats were randomized into 8 groups:young normal control group, young ginseng group, young taibai yangshen big dosage group, young taibai yangshen small dosage group, old normal control group, old ginseng group, old taibai yangshen big dosage group, and old taibai yangshen small dosage group. Ten rats were in each group. Seven days for adaptation to the environment. Then the normal control group was gastro-perfused daily with the distilled water 20 g/kg, the ginseng the taibai yangshen big and small dosage groups were gastro-perfused daily spectively. Thirty-five days later, the rats were cut heads in the state of anesthesia. The serum was centrifuged. The sulfuration barbituric acid was adopted to test the concentration of malondialdehyde (MDA), the ultraviolet absorption was adopted to test the activity of MAO, and the xanthine oxidase was adopted to test the activity of SOD.MAIN OUTCOME MEASURES: The concentration of MDA and the activity of MAO and SOD.groups and the taibai yangshen big and small dosage groups, the concentration of MDA and the activity of MAO were lower than that of the normal control groups (P < 0.05-0.01), the activity of SOD was higher than yangshen small dosage group, the concentration of MDA and the activity of MAO were higher than that of the young taibai yangshen small dosage group [(8.23±1.73), (6.73±1.69) μmol/L; (41.7±15.9), (40.9±14.6) nkat/L,P < 0.05]. In the old taibai yangshen big and small dosage groups, the activity of SOD was lower than that of the young taibai yangshen big and small dosage groups [(386.75±26.71), (403.49±21.58) NU/mL; (382.13±20.07),(389.69±24.45) NU/mL, P < 0.05].CONCLUSION: Taibai yangshen functions well to inhibit the MAO, reduce the lipid peroxide, and enhance the activity of SOD, able to resist the free radicals to put off aging.
5.Using the survey and the interview to study the status of medical compliance and the reason of non-medical compliance behavior of the Hui diabetics
Yanhua NING ; Guangli MI ; Guolian LIU ; Yan WANG ; Yan LIU ; Nannan MA
Chinese Journal of Practical Nursing 2016;32(18):1387-1391
Objectives To study the status of medical compliance and the reason of non-medical compliance behavior of the Hui diabetics. Methods 121 Hui diabetics were recruited by convenient sampling, investigated by medical compliance questionnaire and interviewed by open questions about the reason of non-medical compliance behavior (e.g. drug therapy, diet therapy, sports therapy, self monitoring and periodic review). Results The mean score of the medical compliance behaviors was (32.69±8.64), and the overall rate of non-medical compliance was 95.9%(116/121) in Hui diabetics. Arranged by the rate of non-medical compliance in descending order, the five dimensions of medical compliance behaviors were sports therapy, self monitoring, periodic review, diet therapy and drug therapy in turn. The reason of non-medical compliance behavior mainly included the cognition of treatment, the economic conditions, job, minority customs and religion. Conclusions Non-medical compliance behaviors existed in five major diabetes therapies in the Hui diabetics. The patients and their families should be educated and conducted individually according to their specific situation to improve the medical compliance behavior.
6.A STUDY ON THE RELATIONSHIP BETWEEN MAGNETIC STIMULATION MEP AND THE NEUROPATHOLOGY OF THE CHRONIC COMPRESSED LESION OF CAT'S CERVICAL NERVE ROOTS AND THE SIGNIFICANCE OF ITS QUANTITATIVE DIAGNOSIS
Dazhi YANG ; Yuxia GUO ; Junchang CHEN ; Longzhu ZHAO ; Kunzheng WANG ; Zhe YANG ; Xudong LI ; Guolian YUAN
Journal of Pharmaceutical Analysis 1999;11(1):70-77
In order to observe the damaged nerve successively, we used superficial magnetic stimulation motor evoked potential (MEP) in the pathological model of chronic compressed nerve of the cervical nerve roots of cats. We synthesized various change of the pathomorphology of the nerve damaged to different degrees, and discussed the relationship between the MEP and the pathomorphologic change of chronic compressed nerve roots. The results showed that the initial pathologic change of nerve with myelin was degeneration of myelin shealth. The MEP of the nerve also showed increased latency and dispersed wave forms. After that the axon of the demylinated nerve degenerated, splitted and had a peripheral Wallerian Degeneration. The MEP showed an increased latency along with decreased amplitude. The degree of the MEP's change accompanyed with pathologic change. So we believe that the magnetic compressed nerve. It has some reference value in figuring out the damage by analysing factors.
7.Neonatal mortality analysis of Chifeng city
Hua XIE ; Guolian WANG ; Li TONG
Chinese Journal of Neonatology 2022;37(5):439-443
Objective:To study the current neonatal mortality rate and causes of deaths in Chifeng city to further reduce neonatal mortality.Methods:From 2018 to 2019, neonatal mortality data of Chifeng, Inner Mongolia were reviewed. Neonatal mortality, causes of deaths, the distribution of mortality in different groups of neonates and different tiers of hospitals were analyzed.Results:A total of 172 neonatal deaths were included. The top five causes of deaths were asphyxia (23.8%), respiratory distress syndrome (RDS) (22.7%), severe congenital malformation (18.0%), infection (11.6%) and preterm birth (9.3%). Among the 172 neonates, 61 were full-term (35.5%). The leading causes of deaths were asphyxia (34.4%), severe congenital malformation (32.8%) and RDS (13.1%). 111 were premature infants (64.5%), including 16 infants (14.4%) with gestational age (GA)≤30 weeks died without treatment. The leading causes of deaths in premature infants receiving treatment were RDS (29.7%), asphyxia (18.0%) and infection (15.3%). 124 cases (74.0%) were early neonatal death (END) (death within 7 d after birth). The top 3 causes of END in preterm infants were RDS (43.1%), asphyxia (27.7%) and severe congenital malformations (12.3%). The top 3 causes of END in full-term infants were asphyxia (44.2%), severe congenital malformations (23.3%) and RDS (18.6%). 48 cases (26.0%) were late neonatal death (LND) (death after 7 d of age). The top 3 causes of LDN in preterm infants were infection (33.3%), RDS (10.0%) and severe congenital malformations (10.0%).The top 3 causes of LND in full-term infants were severe congenital malformations (55.6%), asphyxia (11.1%) and genetic diseases (11.1%). Compared with Tier II hospitals, the GA [(33.1±4.2) weeks vs. (35.0±5.1) weeks] and the birth weight (BW) [(2 000±480) g vs. (2 620±515) g] were lower in Tier Ⅲ hospitals ( P<0.05). For full-term infants, the proportion of asphyxia as the cause of deaths in Tier Ⅱ hospitals was significantly higher than Tier Ⅱ hospitals ( P<0.05). Conclusions:Neonatal deaths mainly occur within the first week after birth with asphyxia, prematurity, severe congenital malformations, infection and RDS as the leading causes. The causes of deaths of preterm and full-term infants are different at different postnatal ages. For full-term infants, the incidences of deaths due to asphyxia are higher in Tier Ⅱ hospitals than Tier Ⅲ hospitals.
8.Stability,in vitro Release and Tissue Distribution of Docetaxel-dihydroartemisinin Conjugated Prodrug Self- assembled Nanoparticles
Yujie LI ; Ning LI ; Rongrong WANG ; Shuqiu ZHANG ; Guolian REN
China Pharmacy 2021;32(19):2371-2377
OBJECTIVE:To study the sta bility,in vivo release characteristics and tissue distribution of docetaxel (DTX)- dihydroartemisinin(DHA)conjugated prodrug self-assembled nanoparticles (DTX-S-S-DHA NPs ). METHODS :HPLC method was adopted to analyze DTX-S-S-DHA in vitro . The phycial and long-term stability of DTX-S-S-DHA NPs in mediums [water , saline,phosphate buffer (PBS,pH 7.4)and RPMI 1640 medium] were investigated by using particle size ,polydispersity index (PDI)and encapsulation efficiency (EE)as evaluation indexes. The in vitro release characteristics of DTX-S-S-DHA released from DTX-S-S-DHA NPs was also investigated with small glass method ,using 30% ethanol solution with or without 10 mmol/L dithiothreitol(DTT)as medium. The small live animal imager was adopted to investigate the tissue distribution and tumor targeting capability of DiR-labeled DTX-S-S-DHA NPs (DTX-S-S-DHA/DiR NPs )in breast cancer bearing mice. RESULTS :In stability test,there was no statistical difference in particle size ,PDI and EE of DTX-S-S-DHA NPs incubated in water ,normal saline ,PBS and RPMI 1640 medium for 24 h. When stored at 4 ℃,with the increase of storage time ,the particle size of DTX-S-S-DHA NPs in normal saline gradually increased ,while those in PBS gradually decreased ;EE of both gradually decreased to less than 75%, but there was no significant change in particle size ,PDI and EE of DTX-S-S-DHA NPs in water and RPMI 1640 medium. In the in vitro release experiments ,DTX-S-S-DHA in DTX-S-S-DHA NPs was not released in the release medium containing 10 mmol/L DTT;at 24 h,the cumulative release rate of DTX-S-S-DHA released from DTX-S-S-DHA NPs in release medium without DTT was about 83%,which was in line with first-order kinetic model. In tissue distribution test ,the distribution of DTX-S-S-DHA/DiR NPs in tumor sites of mice was significantly more than in other tissues (heart,liver,spleen,lung and kidney ). CONCLUSIONS : DTX-S-S-DHA NPs show good physical stability in different mediums ,especially have good long-term stability in water and RPMI ; 1640 medium;they can quickly release the parent drug in the reduction environment and has good tumor targeting.