1.Application of case-based learning in continuing education of arrhythmia
Liang ZHAO ; Jiayou ZHANG ; Dening LIAO ; Dingkang YAO ; Liang ZHU
Chinese Journal of Medical Education Research 2003;0(02):-
0.05). The marks of the group of CBL in case analysis test and clinical skills test are significantly higher than that of the group of stepwise learning (P
2.Effect of inflammatory cytokines of blood serum on cell metabolism of bilateral hippocampus in the first episode depression: a magnetic resonance spectroscopy study
Yan ZHU ; Dongqing WANG ; Yuefeng LI ; Haitao ZHU ; Ruigen YIN ; Liang ZHAO ; Tian ZHAO
Chinese Journal of Behavioral Medicine and Brain Science 2014;23(3):231-233
Objective To explore the cell metabolism of the bilateral hippocampus effected by the inflammatory factor of blood serum in the development of the depression.Methods Using Proton magnetic resonance spectroscopy 1 H-MRS technology to detect multiple metabolic indices of the bilateral hippocampus of 20 first episode depression patients and 20 healthy persons,and detecting the levels of IL-6,IL-2,IL-10 in blood serum were detected.Finally the correlation between them was analyzed.Results Compared with the healthy group,the values of Glx/Cr and NAA/ Cr were reduced in left hippocampus (Glx/Cr: (0.82±0.48),t=2.69,P<0.05 ; NAA/Cr: (1.12 ±0.44),t =2.81,P< 0.05) and the value of Cho/ Cr was increased in left hippocampus ((2.49± 0.78),t =2.36,P<0.05),but only the value of Glx/ Cr were reduced in right hippocampus ((0.84 ± 0.47),t =2.43,P< 0.05),and the other metabolic indices changed unobvious.The depressive group had the significantly higher levels of IL-6,IL-2 in blood serum(IL-6: (12.47±3.19) ng/L,t=4.53,P<0.05 ; IL-2: (29.44±5.72) ng/L,t=2.44,P<0.05),but no significant difference was found in the IL-10 level in blood serum.The Glx/ Cr of bilateral hippocampus level was negatively correlated to the IL-6 and IL-2 level in blood serum(left:(IL-6: r=-0.555,P<0.05;IL-2: r=-0.624,P<0.05) ;right:(IL-6: r=-0.575,P<0.05; IL-2: r=-0.523,P<0.05)).The NAA/ Cr of left hippocampus level was negatively correlated to the IL-6 and IL-2 level in blood serum(IL-6: r=-0.582,P<0.05;IL-2: r=-0.607,P<0.05).The Cho/Cr of left hippocampus level was negatively correlated to the IL-6 and IL-2 level in blood serum(IL-6: r=0.601,P<0.05; IL-2: r=0.552,P<0.05).Conclusion The abnormal of glutamic acid system in bilateral hippocampus maybe the important performance and the potential originating link,the changes of the inflammatory cytokines level maybe the factor of these abnormal changes.
3.A correlation study between diarrhea-predominant irritable bowel syndrome complicated functional dyspepsia patients of Gan-stagnation Pi-deficiency syndrome and gastrointestinal hormones.
Liang ZHAO ; Wen SONG ; Ping ZHU ; Yu ZHANG ; Ping BU
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(10):1168-1172
OBJECTIVETo investigate the correlation between the pathogeneses of diarrhea-pre- dominant irritable bowel syndrome (D-IBS) complicated functional dyspepsia (FD) patients of Gan-stagnation Pi-deficiency Syndrome (GSPDS) and symptoms, psychological states, and gastrointestinal hormones.
METHODSA total of 111 patients with confirmed D-IBS complicated FD of GSPDS were recruited as the treated group by using Rome III standard and Chinese medical syndrome standard. And 30 healthy volunteers were recruited as the control group. The general condition, scoring for digestive symptoms, and the distribution of GSPDS subtype of all subjects were recorded by a questionnaire, and assessed by Symptom Checklist (SCL-90; a software for psychological test developed by Beijing Huicheng Adult Cor- poration). Meanwhile, plasma levels of 5-hydroxytryptamine (5-HT), somatostatin (SS), vasoactive intestinal peptide (VIP), endothelin (ET), interleukin 10 (IL-10), and interleukin 12 (IL-12) were measured in all subjects.
RESULTS(1) The subtype of D-IBS complicated FD of GSPDS was dominant in Pi-qi deficiency type (51/111,45.9%),Pi yang deficiency type (34/111,30.6%), and GSPDS. There was no statistical difference in the scoring of digestive symptoms among the 3 subtypes (P >0.05). (2) Compared with the control group, the anxiety factor score and the total score significantly increased in all three subtypes of D-IBS complicated FD of GSPDS, and the depression score of Pi yang deficiency type and Gan-depression type also significantly increased (P <0.05, P <0.01); the depression score of Gan-depression type was significantly higher than that of the Pi-qi deficiency type (P <0.01). Plasma 5-HT levels were obviously lower in D-IBS complicated FD patients of GSPDS accompanied with anxiety or depression than in those with no obvious psychological abnormalities, and VIP and IL-10 levels were significantly lower than those in the control group (P <0.05). Plasma VIP levels were also obviously lower in D-IBS complicated FD patients of GSPDS accompanied with anxiety or depression than in those with no obvious psychological abnormalities (P <0.01), and SS levels were significantly lower than those in the control group (P <0.05). There was no statistical difference in plasma ET or IL-12 levels in each patient group, when compared with the control group (P >0.05). (3) Compared with the.control group, plasma 5-HT levels significantly increased, plasma VIP and IL-10 levels significantly decreased in ach subtype of D-IBS complicated FD patients of GSPDS (P <0.05, P <0.01), and no significant change of SS, ET, or IL-12 occurred (P >0.05). Besides, plasma 5-HT levels were significantly higher in Gan-depression type than in Pi yang deficiency type, VIP levels were lower in Gan-depression type than in Pi-qi deficiency type (all P <0.05).
CONCLUSIONSGan stagnation and Pi deficiency were dominant in D-IBS complicated FD patients of GSPDS. Psychological abnormalities, increased plasma 5-HT levels, and decreased plasma VIP levels were closely correlated with Gan stagnation subtype, which provided some reference for looking for objective indicators of Chinese medical syndromes in treating D-IBS complicated FD patients of GSPDS.
Adult ; Case-Control Studies ; Diarrhea ; etiology ; Dyspepsia ; blood ; complications ; psychology ; Gastrointestinal Hormones ; blood ; Humans ; Irritable Bowel Syndrome ; blood ; complications ; psychology ; Psychological Tests ; Qi ; Serotonin ; Surveys and Questionnaires ; Yang Deficiency
4.A clinical study of anesthetic effect for painless endobronchial ultrasound-guided transbronchial needle aspiration
Zhu JUAN ; Feng YI ; Zhao HUI ; Bu LIANG ; Wang JUN
Chinese Journal of Thoracic and Cardiovascular Surgery 2011;27(9):535-538
Objective To evaluate the clinic efficacy of sufentanil and remifentanil by target- controlled infusion (TCI) combined with propofol in patients undergoing endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA).Methods Sixty patients,ASA Ⅰ ~ Ⅱ,undergoing elective EBUS-TBNA were randomly divided into group S ( sufentanil group),group R (remifentanil group) and group SR (sufentanil + remifentanil group),each group were twenty patients.The anesthesia of all groups is propofol intravenous anesthesia with 2% lidocaine topical anesthesia,to controll BIS between 50 and 60 during surgery.Heart rate(HR),mean arterial pressure(MAP) pulse oxygen saturation( SpO2 ) and respiratory rate (RR) were recorded and compared 5mins after entering room(T0),30mins after the beginning of surgery(T1 ) and after surgery(T3).Arterial blood gas and the times of cough during surgery were also recorded and compared in all groups.The use of propofol and lidocaine,the wake-up time,satisfaction with anesthesia and adverse reactions in 6 hrs after surgery were also obtained.Results ( 1 ) RR decreased distinctly in group R and PaCO2 increased distinctly in group S and group R compared with that of group SR (P <0.05) during surgery.(2)The times of cough and the wake-up time lessened distinctly in group R and group SR compared with that of group S ( P <0.05 ).(3) The use of propofol and lidocaine,satisfaction with anesthesia and adverse reactions in 6 hrs after surgery were similar in all groups ( P > 0.05 ).Conclusion Sufentanil compounded remifentanil by TCI combined with propofol is a safe and feasible anesthesia option for EBUS-TBNA,which provides better efficacy,high satisfaction and less side effects compared with using alone of sufentanil and remifentanil respectively.
5.Exploration on standardized training program for residents in stomatology department
Jie ZHOU ; Liang ZHU ; Yunfu ZHAO ; Weilan SHAN
Chinese Journal of Medical Education Research 2012;11(8):852-854
Standardized training program for residents in Shanghai is one of the important measures in the health care reform.In accordance with Implementary methods of standardized training for residents in shanghai (for trial implementation),the department of stomatology in the affiliated Changzheng Hospital quickly initialized the standardized training program by defining the training objectives,establishing the training mechanisms,formulating the training contents and building the system of the assessment.Special attention was paid to improve the professional skill of the residents including ① clinical diagnostic ability; ② medical theoretical level and the medical thinking ability; ③ interpersonal communicational skill; ④ professionalism; ⑤ scientific research ability.Useful exploration was made to test the feasibility of the training program based on the practices and the effect was encouraging.
6.Clinical effect of adding hMG to the follicular phase long protocol for standard group with normal ovarian reserve function
Yaoyun LIANG ; Shuyun ZHAO ; Guanyou HUANG ; Zhuo CHEN ; Zhu HU
Chinese Journal of Obstetrics and Gynecology 2021;56(5):335-340
Objective:To investigate the impact of adding human menopausal gonadotropin (hMG) for in vitro fertilization-embryo transfer pregnancy outcomes in a standard population of non-advanced age with normal ovarian reserve function using a long follicular phase protocol.Methods:Clinical data of 489 patients with normal ovarian reserve function, who were admitted from January 2018 to January 2020 in the Affiliated Hospital of Guizhou Medical University and underwent in vitro fertilization for the first time with the long follicular phase protocol in fresh cycles, were retrospectively analyzed. The patients were divided into three groups according to whether or not to add urine-derived hMG and the timing of addition: non-addition group (group A), medium-term hMG group (group B1), whole course hMG group (group B2); the laboratory parameters of each group were observed, and the effect of ovulation induction drugs and pregnancy outcomes were compared.Results:The ages of B1 and B2 groups were significantly higher than that of group A ( P=0.019 and P=0.011). The basal FSH level of group B2 was significantly higher than those of group A and group B1 ( P<0.01 and P=0.006), and the basal FSH/LH ratio of group B2 was significantly higher than that of group B1 ( P=0.009). Antral follicle counts of group A and group B1 were significantly higher than that of group B2 ( P=0.007 and P=0.017). The superior embryo rate of group B2 [(47±27)%] was significantly higher than that of group A ( P=0.017). The embryo implantation rate of group B1 was significantly lower than those of group A and group B2 ( P=0.043 and P<0.01). The clinical pregnancy rate of group B2 [76.7% (155/202)] was significantly higher than those of group A ( P=0.039) and group B1 ( P<0.01). The live-birth rate of group B2 [67.3% (136/202)] was significantly higher than those of group A ( P=0.017) and group B1 ( P=0.001). Conclusions:For non-advanced aged patients with normal ovarian reserve function, the long protocol of follicular phase is suitable for those with relatively low ovarian reserve function. Adding hMG in the whole course of ovulation induction after gonadotropin-releasing hormone agonist reduction could improve the pregnancy outcomes by improving the quality of embryos.
7.Screening of 10 types of Chinese herbal compounds inhibiting Abeta and their possible related mechanism in vitro.
Ran ZHU ; Tianxi HUANG ; Xuemei ZHAO ; Jimin ZHANG ; Ping LIANG
Acta Pharmaceutica Sinica 2014;49(6):800-6
This study is to screen the Chinese herbal compounds which could inhibit the production of Abeta and investigate the underlying mechanism. Ten types of compounds which have potential value in the treatment of AD were selected as initial screening trial. The cell models which used could overexpress Abeta and beta-secretases or Abeta and gamma-secretases. Extracellular Abeta was determined by ELISA after the cell models treated with different concentrations of compounds (0.5-100 micromol x L(-1)), separately. Then the compounds were selected which could inhibit extracellular Abeta and their best concentration ranges were decided, too. Furthermore, the cell viability and apoptosis rate, the level of intracellular Abeta, beta and gamma-secretases were determined after the cell models treated with different concentrations of selected compounds. The results showed that 4 of the 10 compounds could reduce the level of extracellular Abeta; they were cryptotanshinone, astragalosides, gastrodin and paeoniflorin, and their best concentration ranges were 0.5-5.0, 0.5-5.0, 5.0-50, 1.0-25 micromol x L(-1), respectively. Further study indicated that the 4 selected compounds were nontoxic to the cellular models and lowering intracellular Abeta were more effective compared with extracellular; of which astragalosides and gastrodin showed dose-dependent inhibition to the activities of beta and gamma-secretases, with the maximum inhibiting rates of 78.2% and 80.3%, respectively. In conclusion, cryptotanshinone, astragalosides, gastrodin and paeoniflorin could inhibit the expression and secretion of Abeta, and the underlying inhibiting mechanism of astragalosides and gastrodin were related with the reduction of the beta and gamma-secretase activities, respectively.
8.Intervenient study of Shengjiang San on Th1/Th2 imbalances and related regulatory factors in sepsis pa- tients
Yao XI ; Lei ZHAO ; Liang ZHU ; Fenghua QIAN ; Yiming QIAN
The Journal of Practical Medicine 2017;33(16):2784-2788
Objective To investigate the intervention of Chinese herb Shengjiang San(SJS)for the imbal-ances of serum Th1/Th2 cells and related regulatory factors in sepsis patients. Methods Fifty-five sepsis patients were randomly divided into two groups:conventional treatment group of 27 cases and SJS group of 28 cases. Nine cases of healthy volunteers were enrolled as control group in the study. Cases of conventional group were treated with western medicine only and cases of SJS group were treated with both western medicine and Chinese herb SJS (100 mL twice one day). The therapy course of both groups was 3 days. Score of Chinese medical syndromes ,se-rum level of leukocyte count,C reactive protein(CRP)and procalcitonin(PCT),serum T-bet,GATA-3,Th1&Th2 cells in the proportion of whole CD4+Th cells and Th1/Th2 ratio were compared respectively in each group be-fore and after treatment. Results There were significant differences between SJS group and conventional group in score of Chinese medical syndromes,serum level of leukocyte count,T-bet,GATA-3,Th1&Th2 cells in the pro-portion of whole CD4+Th cells and Th1/Th2 ratio(P<0.05 or P<0.01). There were no significant differences be-tween the two groups in serum level of CRP,PCT and GATA3. Compared with control group,there were signifi-cant differences in all indicators except GATA3 of the two groups(P<0.01). Conclusion Chinese herb Shengji-ang San has an effective benefits to Chinese medical syndromes,inflammatory reaction,the imbalance of serum Th1/T2 and related regulatory factors(T-bet&GATA-3)in sepsis patients.
9.Early Radiation-Induced Temporal Lobe Injury after Radiotherapy for Nasopharyngeal Carcinoma:Features of MR DTI
Jiquan ZHAO ; Biling LIANG ; Xinjin ZHU ; Jun SHEN
Journal of Practical Radiology 1996;0(04):-
Objective To evaluate the diagnostic values of diffusion tensor imaging(DTI)in early radiation-induced brain injury of the temporal lobes.Methods Conventional and MR diffusion tensor imaging examinations were performed in 23 patients following radiotherapy for nasopharyngeal carcinoma(NPC)and in 28 age-matched healthy controls.Isotropic apparent diffusion coefficient(ADCiso)and anisotropic index were measured in the white matter on both of the temporal lobes.Results The value of ADCiso,fractional anisotropy(FA),relative anisotropy(RA)and 1 minus volume ratio(1-VR)were(644.08?56.80)?10-6 mm2/s,0.394?0.074,0.344?0.075 and 0.182?0.072 respectively.In comparison with control group,these values were significant decreased(P
10.Clinical application of non-mutilation Roux-en-Y digestive tract reconstruction after total gastrectomy
Lei SHI ; Ping CHEN ; Wei ZHAO ; Qunshan ZHU ; Liang ZONG
Chinese Journal of Current Advances in General Surgery 2009;0(10):-
Objective:To investigate the efficacy of three different methods of digestive tract reconstruction after total gastrectomy.Methods:A total of 106 cases underwent the uncutted Roux-en-Y esophagojejunostomy with a jejunal pouch(group A,n=38) ,Roux-en-Y esophagojejunostomy with the J-type jejunal pouch(group B,n=31) ,and Roux-en-Y esophagojejunostomy with the Orr-type jejunal pouch(group C,n=37) respectively.The clinical data were retrospectively studied.The digestive tract reconstruction time,the post-operative complication incidence rate,postprandial symptoms,food-intake quantity,weight,serum nutritional parameters and emptying time of the gastricsubstitute were compared respectively.Results:The reconstruction time was the shortest in group A,which was significantly shorter than that in group B(P0.05) ,Group A was significantly lower than group B and C in the incidence of roux stasis syndrome.The Visick score of group A were superior to those of group B and C in 6 and 12 months after operation.The food intake gain of group A and B were superior to that of group C 6 and 12 months after operation.There were no significant differences among 3 groups in the term of weight,Hb and ALB loss and prognosis nutritional index(PNI) 6 months postoperatively.Weight and ALB loss in group A and B were lower than those in group C 12 months postoperatively,but PNI was higher in group A and B than those in group C.Emptying time of the gastric substitute was prolonged both in group A and B 12 months postoperatively.Conclusion:The uncutted Roux-en-Y esophagojejunostomy may act as an adoptable method of digestive tract reconstruction after total gastrectomy for gastric cancer.