2.Effect of propofol on liver function of offspring rats delivered by cesarean section
Ying YAO ; Jianhua XIA ; Feng GUO
Chinese Journal of Anesthesiology 2016;36(11):1326-1328
Objective To investigate the effect of propofol on the liver function of offspring rats de?livered by cesarean section. Methods Twenty?four Sprague?Dawley rats, at 20 days of gestation, weig?hing 230-270 g, were divided into 4 groups ( n=6 each) using a random number table: control group (group C), propofol 2.0 mg∕kg group (group P2), propofol 4.0 mg∕kg group (group P4), and propofol 8.0 mg∕kg group (group P8). In P2, P4 and P8 groups, the corresponding doses of propofol were injected intravenously, and the cesarean section was performed at 30 min after loss of righting reflex. In group C, the pregnant rats were sacrificed by cervical dislocation at the corresponding time point, and the offspring rats were removed immediately and inhaled oxygen sufficiently. The neonatal rats were sacrificed immediate?ly, and the blood samples were taken from the heart for determination of plasma alanine aminotransferase (ALT) and aspartate aminotransferase (AST) concentrations, and the livers were removed and cut into sections which were stained with haematoxylin and eosin for microscopic examination of the pathological changes. Results Compared with group C, the plasma ALT and AST concentrations in the offspring rats were significantly increased in P2, P4 and P8 groups (P<0.05). Compared with group P2, the plasma ALT and AST concentrations in the offspring rats were significantly increased in P 4 and P 8 groups ( P<0.01). Compared with group P4, the plasma ALT and AST concentrations in the offspring rats were signifi?cantly increased in group P8 (P<0.01). In P2, P4 and P8 groups, marked pathological changes of liver tissues were observed, and the severity was gradually aggravated in turn in offspring rats. Conclusion Propofol can induce damage to the livers of offspring rats delivered by cesarean section in a dose?dependent manner.
3.The effects of different intervention models on autism spectrum disorder children
Ying LIANG ; Nan LI ; Yuanyuan GUO ; Yanbin YAO ; Gongshu LIU
Tianjin Medical Journal 2016;44(7):880-883
Objective To investigate the influence of different intervention models on autism spectrum disorder (ASD) children. Methods Eighty-eight children aged from 12-46 months and newly diagnosed ASD were randomly assigned to different intervention models, including standard intervention group (T1, n=55), non-standard intervention group (T2, n=11), and family intervention group (T3, n=22). The intervention data was recorded including time and methods. Chinese revised version of Psycho-Educational Profile (C-PEP) and social adaptive behavior scale were used to test the development quota?tion (DQ) before and after intervention. Results There were significant statistical differences in C-PEP scale and pathologi?cal score before and after intervention in T1 group (P<0.01). There were significant differences in the pathological score, in?terpersonal and cooperative behaviors, sensory patterns and language barriers after intervention in T2 group (P<0.05). And there were no significant changes in the developmental quotient. The perception, gross motor, cognitive performance and the developmental quotient of oral cognition were significantly reduced after the intervention in T3 group (P<0.05). There was no significant change in pathology score. Results showed that there were significant differences in the imitation, perception, cognitive performance, oral cognition and general development before and after the intervention between three groups ( P<0.05). Conclusion A significant effect is found in children with autism spectrum disorder after standard intervention.
4.A respective analysis on 462 cases of leukemia typing
Wen LIU ; Jun′an LI ; Bin GUO ; Ying LI ; Lihua YAO ;
International Journal of Laboratory Medicine 2015;(12):1708-1709,1712
Objective To study the relationship between FAB‐classifying standard and immunophenotype of leukemia in clinical diagnostic and treatment .Methods There were 462 cases of leukemia according to FAB‐classifying standard and 34 cases by immu‐nophenotype in our hospital from 2011 to 2013 .The results of FAB‐classifying standard and immunophenotype were statisticed and compared .Results Among the 462 cases ,there were 171 acute myeloid leukemia (AML) ,50 acute lymphoblastic leukemia (ALL) , 76 chronic leukemia ,3 rare types ,56 unclear types and 27 mismatched according the FAB‐classifying standard .The diagnostic rate was 82 .03% .34 cases of immunophenotype included 29 single phenotype ,4 double phenotypes and 1 unknown .The diagnosis rate was 97 .06% .CD13 and CD33 have high positive express in AML ;CD34 and HLA‐DR do not express in M3 ;CD7 which was known as a lymphatic antigen also was founded in AML .Conclusion The combing use of FAB‐classifying standard and immunophenotype can improve diagnostic rate ,and immunophenotype has an important role in differentiating different subtypes of leukemia .
5.Anxiety and its Relation to Coping Styles and Personality in Patients with Major Depression
Wenbin GUO ; Ying PENG ; Min'Er HUANG ; Shuqiao YAO ; Guoqiang WANG ;
Chinese Mental Health Journal 2002;0(12):-
Objective:To explore the relation among depression, anxiety, coping styles and personality in patients with major depression.Method:88 patients with major depression were assessed on admission. The assessments included Self-Rating Depression Scale (SDS), Self-Rating Anxiety Scale(SAS),Eysenck Personality Questionnaire and Coping Styles Questionnaire. Nighty normal controls were assessed with the same instruments too.Results:The patients were found having higher scores in Neuroticism and Psychoticism, and lower scores in Extroversion and positive coping styles than normal controls.Higher scores in SDS, SAS, Neuroticism, and Psychoticism, and lower scores in positive coping styles, were found in the patients with anxiety. Significant relationship was found among depression, SAS, Extroversion, and positive coping styles.The last three accounted for 52.0% of the variance of depression.Conclusion:The patients with major depression have high scores in Neuroticism and Psychoticism, and low in Extroversion and positive coping styles.Those with anxiety scored even higher in SDS, SAS, Neuroticism, and Psychoticism, and lower in positive coping styles.The application of little positwe coping styles moy be a part of Extrovision in major depresion.
6.Experimental research of interstitially implanted ~(125)I seed on the transplanted bladder cancer in T_(739) mouse
Minghua DU ; Lining GAO ; Ying ZHONG ; Maoyin YAO ; Jinhe GUO
Journal of Medical Postgraduates 2003;0(12):-
Objective: In T_(739) inbred line mice,bladder cancer model was established via tumor source transplant.In order to get insights of the biological effects of implanting ~(125)I seed to treat bladder cancer,the development and the pathological modality of tumor tissues were observed through the experiment of implanting ~(125) I seed.The experiment was to provide theoretical gist and practical guidance for clinical(utilization) of ~(125)I seed for brachytherapy of bladder cancer. Methods: 16 T_(739) inbred line mice were divided into two groups(A:experimental group,n=8;B:control group,n=8) in random;bladder cancer model was established via tumor source transplant.When the diameter of the transplanting tumor was about 0.7 cm,~(125)I seeds were implanted at the tumor of experimental group while the empty seed was penetrated into the control group at the same position as the experimental group and the experimental mice were executed after 24 days.The longest vertical diameters(a) and(b) of tumor body were observed every 3 days and the volume of tumor body(V=ab~(2)/2) was calculated.Combining with the weight of mouse(W) and the weight of tumor body after execution of mice(w),the growth curve of tumor was protracted and the colony redouble time and tumor suppression rate were calculated.After fixation of formaldehyde,the pathological modality of tumor tissues were observed with HE staining. Results: ① The transplantation was 100% successful and there was no natural fade-away phenomenon.②After implantation of seed,the weight of group A mice increased by(4.93?0.60)g,and group B increased by(13.60?1.15)g(P
7.Warming-promotion acupuncture for post-earthquake depression: a randomized controlled study.
Yao-Dong ZHAO ; Dou-Ying HAN ; Xia GUO
Chinese Acupuncture & Moxibustion 2014;34(8):755-758
OBJECTIVETo observe the clinical efficacy differences among warming-promotion acupuncture, regular acupuncture and psychological care for post-earthquake depression.
METHODSNinety cases of post-earthquake depression in Gansu province were randomly divided into a warming-promotion acupuncture group, a regular acupuncture group and a care group, 30 cases in each one. The psychological treatment was applied in the care group; the regular acupuncture at Baihui (GV 20), Sishencong (EX-HN 1)), Fengchi (GB 20), Shenmen (HT 7), Yang-lingquan (GB 34), Taichong (LR 3) and Sanyinjiao (SP 6) was used in the regular acupuncture group; based on the treatment of regular acupuncture group, the warming-promotion acupuncture was applied in the warming-promotion acupuncture group, once a day. Ten days were taken as one course with an interval of two days between two courses. Totally 3 treatment courses were completed. The Hamilton depression (HAMD) scale before and after treatment in each group was observed while the efficacy was analyzed.
RESULTSAll three treatments were effective for depression. The total cured rate was 86.67% (26/30) in the warming-promotion acupuncture group, which was obviously superior to 50.00% (15/30) in the regular acupuncture group (P < 0.01) and 33.33% (10/30) in the care group (P < 0.001). After the treatment, the score of HAMD was all reduced in three groups, in which the effect in warming-promotion acupuncture group was superior to that in the regular acupuncture group and care group (9.02 +/- 2.37 vs 10.73 +/- 2.28 and 11.05 +/- 2.01, P < 0.05, P < 0.01).
CONCLUSIONThe warming-promotion acupuncture has positive effect on post-earthquake depression, which has special effect and is worthy of clinical generalization and application.
Acupuncture Points ; Acupuncture Therapy ; instrumentation ; Adolescent ; Adult ; Aged ; Child ; Depression ; therapy ; Earthquakes ; Female ; Humans ; Male ; Middle Aged ; Needles ; Young Adult
8.Population pharmacokinetics of norvancomycin
Jing ZHANG ; Ying-Yuan ZHANG ; Yao-Guo SHI ; Jian-Zhong RUI ; Ji-Chen YU ; Guo-Ying CAO ; Ju-Fang WU ;
Chinese Journal of Infection and Chemotherapy 2007;0(05):-
85 mL/min),CL=6.0?(WT/60)~(0.52).④The increased volume of peripheral distribution (V_2) was observed when norvancomycin was co-administered with diuretics;④Reduced drug clearance,prolonged t_(1/2),and increased values of AUC_(24) were found in elderly patients.Conclusions Renal function impairment and age have significant impact on PK parameters of norvancomycin.Dosing regimens of norvancomycin were finally established for different patients on the basis of important PPK parameters generated from different groups of patients.
9.Evaluation of nitrative stress on retinal capillary by detection of trans-arachidonic acid with GC/MS in diabetic rats
Lin, XU ; Guo-liang, XUN ; Zhujun, YAO ; Yu-min, LIU ; Ying, FAN ; Tao, SUN ; Xun, XU
Chinese Journal of Experimental Ophthalmology 2011;29(5):432-436
Background Trans-arachidonic acids (TAAs) are specific lipid markers of nitrative stress and the major products of NO2·-mediated ismoerization of aracchidonic acid(AA),and they represent a possible new mechanism of NO2·-induced toxicity in ischemic retinopathy.Our previous study demonstrated that high glucose induce nitrative stress response. Objective This study aimed to evaluate the effect of nitrative stress on retinal capillary in diabetic rats by detecting the TAAs with gas chromatography and mass spectrometry(GC/MS).Methods One hundred 2-week-old clean male SD rats were randomly divided into control group and diabetic group.Diabetic rat models were induced by intraperitoneal injection of streptozoticin of 60 mg/kg,and the successful models were identified as the blood glucose level>16.7 mmol/L.The synthesis method was modified in this study andaraehidonic acid w8$utilized as starting material.14E-AA was obtained as a standard sample via expoxidation and deoxidation in a safe and practical pattern.Serum TAAs and AA in diabetic rats were detected by GC/MS in 2,4,8,12 and 16 weeks after injection of streptozoticin.The ratio of peak area of TAAs to AA with selected ion of 79 was estimated and compared with normal rats. Results Fifty rats had been in Diabetic models were established in 50 rats with the successful rate 100%,and the high blood glucose level in model rats retained throughout the experimental duration.GC/MS results showed that the 14E-AA was obtained with the purity of 97.3%,which provided a standard sample to nitrative stress-related research as a premise. No significant differences were found in serum TAAs/AA values at 2 weeks and 4 weeks between model group and control group (t =-0. 376, t =-0. 642,P>0. 05). However,serum TAAs/AA values in at 8,12 and 16 weeks after streptozoticin injection were considerably elevated in comparison with those of control group (0. 0832 vs 0. 1042,0. 0910 vs 0. 1568, 0. 1100 vs 0. 1895;t=-36.409,t=-166.714,t=-148.212,P<0. 05). Conclusion Elevation of serum TAAs/AA is associated with diabetic duration,implying that damage of nitrative stress to retinal capillary is a parallel procedure to diabetic course.Establishment of GC/MS detection system offers a new evaluating indicator in the research on microvascular ischemic disease and could be implemented in clinical testing.
10.Clinical curative effect analysis of the intravitreal injection of anti VEGF antibody combined with Ex -press glaucoma drainage device for neovascular glaucoma
Xiang-Zhong, XU ; Jin, YAO ; Yu-Chen, SONG ; Ying-Nan, XU ; Guo-Fan, CAO
International Eye Science 2016;16(8):1564-1566
?AIM: To observe the clinical curative effect of the intravitreal injection of anti-VEGF antibody combined with the implantation of Ex-press glaucoma drainage device for neovascular glaucoma ( NG) .?METHODS:A retrospective analysis of 20 patients with NG, who got the intravitreal injection of anti -VEGF antibody combined with the implantation of Ex-press. The visual acuity, intraocular pressure ( IOP ) , iris neovascularization fade and intraoperative and postoperative complications were observed at 1wk, 1, 3 and 6mo postoperatively.?RESULTS:The average IOPs of 20 patients were 47 ± 5.6mmHg, 13.4 ±3.6mmHg, 15.3 ±4.2mmHg, 16.9 ± 5.3mmHg and 18.7 ±6.9mmHg preoperatively and postoperatively 1wk, 1mo, 3mo and 6mo with statistical difference (P<0.05).The intraoperative and postoperative complications of the implantation of Ex-press mainly included early shallow anterior chamber, drainage tube obstruction, filtering bleb scarring. There were 8 eyes with filtering bleb scarring with normal IOP.?CONCLUSION: The intravitreal injection of anti-VEGF antibody combined with implantation of Ex -press is effective for NG, which can significantly reduce the IOP.