1.Comparative study of the effects of laparoscopic and abdominal hysterectomy on cellular immune function
Yiping FANG ; Rui YAO ; Xiaoying ZHAO
Chinese Journal of Postgraduates of Medicine 2012;35(15):14-16
ObjectiveTo compare the influence of laparoscopic and abdominal hysterectomy on cellular immune function. Methods There were 28 patientsreceived laparoscopic hysterectomy (laparoscopic group) and 28 patients treated with abdominal hysterectomy (abdominal group).The surgical effects and the changes of preoperative and postoperative T lymphocyte subsets of two groups were compared.ResultsThe intraoperative blood loss,anal exhaust time,hospital stay and postoperative morbidity of the laparoscopic group were significantly better than those of the laparotomy group[ (84.7 ± 21.7) ml vs.( 108.0 ± 23.8) ml,(19.3 ±4.1) h vs.(23.8 ±3.8) h,(5.12 ± 1.14) d vs.(7.81 ±2.27) d,7.1% (2/28) vs.17.9%(5/28),P < 0.05 ].CD4 and CD8 in the 1st day after operation of two groups were significantly lower than that before surgery respectively [ laparoscopic group:(38.41 ± 5.52)% vs.( 40.72 ± 6.46)%,(24.41 ± 3.78 )% vs.(26.33 ± 4.17)% ;abdominal group:(38.41 ± 4.97)% vs.(40.13 ± 6.12)%,(24.41 ±6.32)% vs.(26.25 ±4.56)%,P < 0.05 ]; but CD4 and CD8 in the 3rd day after operation in the laparoscopic group[ (40.15 ±6.29)%,(27.23 ± 5.12)%] almost returned to normal level before surgery,while CD4 and CD8 in the 3rd day after operation in the abdominal group [ (36.15 ± 5.12)%,(23.15 ± 4.87 )%] still had significant differences compared with that before surgery(P < 0.05).ConclusionsLaparoscopic hysterectomy with less blood loss,rapid postoperative recovery,fewer complications and less impact on cellular immune function,is superior to abdominal hysterectomy.Therefore,it deserves promotion and wide application.
2.Treatment strategies for pemphigus.
Chinese Journal of Stomatology 2005;40(2):108-111
3.A Preliminary Discussion of Application of CDISC Standards in Clinical Research Data Management of New Traditional Chinese Medicine
Fang LU ; Qingna LI ; Yang ZHAO ; Rui GAO
Chinese Journal of Information on Traditional Chinese Medicine 2016;(1):9-14
In this article, a new TCM clinical trial of phaseⅢ was served as an example of application of Clinical Data Interchange Standards Consortium (CDISC). It briefly introduced seven data acquisition modules commonly used in clinical research of new traditional Chinese medicine, namely demographics, subject characteristic, clinical event, medical history, questionnaire, laboratory inspection and adverse event. It also introduced the process of transferring the above modules to Study Data Tabulation Models (STDM), and discussed the feasibility and some issues that required attention of CDISC application in clinical research of new traditional Chinese medicine.
4.Instrumental Variable Methods and Its Applications in Outcome Research of Traditional Chinese Medicine
Fang LU ; Wei LI ; Rui GAO ; Yang ZHAO ; Xudong TANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;(10):1972-1977
This paper was aimed to discuss the feasibility and attentions of application of instrumental variable (IV) methods in traditional Chinese medicine (TCM) outcome research. First, the application of IV was introduced, which included the basic principles and hypothesis, statistical model, estimator of IV and weak IV. Then, an example was given to illustrate the evaluation criteria and attentions of IV. The resultsshowed that IV method was proposed as a potential approach to the problems of confounding in statistics. But using IV methods should be based on a series of statistical hypotheses. It was concluded that the IV analysis was a method controlling confounding bias, but generally it was not chosen as the preferred analytical method. The issue of searching for valid and plausible IV seemed to be the biggest obstacle in the outcome of TCM researches.
5.Differential gene expression between Xinjiang Uygur and Han patients with ankylosing spondylitis
Zhenfeng LIU ; Zhiquan LIANG ; Hangang HONG ; Rui FANG ; Jiang ZHAO
Chinese Journal of Tissue Engineering Research 2016;20(15):2233-2240
BACKGROUND:Genetic factors, environment, chronic infection, and autoimmune disorders are considered to be involved in the pathogenesis of ankylosing spondylitis. Genetic factors play an important role in the pathogenesis of the disease. Ethnic and regional diversity of differentialy expressed genes has become research hotspot because of family aggregation and ethnic diversity of ankylosing spondylitis.
OBJECTIVE:To screen differentialy expressed genes in Xinjiang Uygur and Han patients with ankylosing spondylitis by microarray screening and compare differences in gene expressions.
METHODS: Uygur and Han patients with active ankylosing spondylitis in department of rheumatology of our hospital were randomly colected with five patients for each. In addition, three healthy volunteers were selected as controls. RNA from peripheral blood was extracted and used for microarray hybridization after probe preparation to screen differentialy expressed genes in ankylosing spondylitis samples and the microarray results were verified by semi-quantitative RT-PCR analysis.
RESULTS AND CONCLUSION: Twenty differentialy expressed miRNAs were screened in Uygur and Han patients with active ankylosing spondylitis (P < 0.05). From relationship analysis of target genes and miRNAs, 15 target genes corresponding to the 79 miRNAs involved in human leucocyte antigens and interleukins which linked to human immunity system were found. These findings suggest that differentialy expressed genes can be screened from Uygur and Han patients with ankylosing spondylitis.
6.Development of HTS model on SERT inhibitors combined biological screening model with HTVS.
Rui ZHAO ; Jiansong FANG ; Ailin LIU ; Guanhua DU
Acta Pharmaceutica Sinica 2015;50(9):1116-21
In order to improve the efficiency of drug screening on serotonin transporter (SERT) inhibitors, a high-throughput screening (HTS) model is established in RBL-2H3 cells. The RBL-2H3 cells are very similar to the serotonin genetic neuro, in modulation of post-receptor mechanisms and transduction pathway of SERT reactivated. Depending on a fluorescence substrate ASP+ used in detection method of inhibitor rates, it's convenient, quick, accurate and effective, not making the environmental biohazard compared with radioactive experiments. Furthermore, biological screening model combined with computer aided virtual screening technique describing high-throughput virtual screening (HTVS). Bayesian classification method and molecular fingerprint similarity were applied to virtual screening technique, for screening compounds in compound library. Some compounds have been found, and then validated further by biological screening model. Combination of HTS and HTVS improves the efficiency of screening SERT inhibitors.
7.Prevalence and related factors of suicidal ideation in adolescents from China and Philippine
Rui QIN ; Yusui ZHAO ; Le FANG ; Min YU
Chinese Mental Health Journal 2015;(3):193-198
Objective:The study is to compare the prevalence and related factors of suicidal ideation in ado-lescents between China and Philippine.Methods:Our research data was downloaded from the website of world health organization (WHO).It was the data of China and Philippine from the Global school-based student health survey(GSHS)which was launched by the WHO,and 9173 students in China and 7338 students in Philippine aged 11 -16 years were involved.The situations of being serious injury,being bullied,sense of loneliness,insomnia, sense of hopelessness,friends,smoking,alcohol consumption,drug abuse and exercise were assessed by the ques-tionnaire.The definition of suicidal ideation was that ever thinking of suicide seriously in the last 12 months.Results:The rate of having suicidal ideation in China and Philippine were 17.4% (1544 /8881 )and 19.3% (1371 /7089),respectively.Multivariate analysis showed that female (OR =1.45),grade two and three of middle school (OR =1.29,1.43),being serious injury (OR =1.35),being bullied (OR =1.87),sense of loneliness (OR =1.47),insomnia (OR =1.55),sense of hopelessness (OR =3.36),alcohol consumption (OR =1.45)and drug abuse (OR =1.55)were the risk factors to suicidal ideation in China adolescents,and having good friends (OR=0.66)and exercise regularly (OR =0.78)were the protective factors.However,the female,grade,sense of lone-liness,insomnia and drug abuse were not the risk factors to suicidal ideation in Philippine adolescents,and other fac-tors were similar to China sample.Conclusion:There may be differences in the prevalence rate of suicidal ideation between adolescents in China and Philippine,with lower rate in China.Meanwhile,there are similarities in the relat-ed factors on the adolescent suicidal ideation of the two countries,with more risk factors in China sample.Therefore,the individualized targeted measures should be taken to prevent suicide in China and Philippine respectively.
8.The effect of albumin on (1, 3)-β-D-glucan for diagnosis of invasive fungal infections
Shiquan HAN ; Xiaolei SU ; Rui ZHAO ; Kaiyu FANG
Chinese Critical Care Medicine 2015;(8):672-676
ObjectiveTo explore the diagnostic value of plasma (1, 3)-β-D-glucan test (G test) in diagnosis of invasive fungal infections (IFI) and the influence of albumin on G test.Methods A prospective observational study was conducted. 267 patients admitted to medical intensive care unit (MICU) of Dalian Municipal Central Hospital from January 21st, 2012 to October 31st, 2014 were enrolled. According to IFI guideline, the patients were divided into without IFI group (n= 35), possible IFI group (n = 70), hypotheticle IFI group (n = 145) and proven IFI group (n = 17). G test was examined routinely using microbiology kinetic rapid reader MB-80.The different threshold values were calculated on G test. The difference among G tests, fungal culture and clinical diagnosis were compared. The results of G test ahead of and post albumin administration in each group were compared, and the value of G test for diagnosis of IFI during albumin infusion was evaluated.Results When the cut-off value was 20 ng/L for IFI diagnosis, higher sensitivity (79.8%), specificity (87.9%), and Youden index (67.7%) were found. The positive rates of G test, fungal culture and clinical diagnosis of IFI were 57.7% (154/267), 60.7% (162/267) and 54.3%(145/267) respectively, without showing significant differences (allP> 0.05). The result of G test (ng/L) was not obviously changed after albumin administration compared with that before in without IFI, possible IFI, hypotheticle IFI, and proven IFI groups (without IFI group: 11.25±2.33 vs. 10.99±1.07,t= -1.723,P= 0.085; possible IFI group: 53.14±5.53 vs. 49.22±8.11,t= -0.395,P= 0.693; hypotheticle IFI group: 90.30±9.38 vs. 85.41±10.11, t= 710.500,P= 0.860; proven IFI group: 100.98±19.24 vs. 103.21±17.66,t= 653.000,P= 0.449). Prior to the administration of albumin, sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV) and Youden index were 79.8%, 87.9%, 45.6%, 96.7%, 67.7%, respectively. However, after the administration of albumin, they were 81.5%, 85.7%, 44.8%, 96.5%, and 67.2%, respectively, without significant difference.Conclusions G test is method for early diagnosis of IFI. The sensitivity and specificity are higher with 20 ng/L as the critical value. The result of G test is not interfered by albumin administration.
9.Research and Analysis on National Scientific and Technological Achievements of Radix Angelicas, Radix Astragall and Radix Codonopsis
Shangzhi ZHANG ; Yilai SUN ; Fang ZHAO ; Xin CHEN ; Rui WU
Chinese Journal of Information on Traditional Chinese Medicine 2013;(12):17-19,20
Objective By learning about the current basic situation of research on national scientific and technological achievements of three species of Chinese herbal, Radix Angelicas, Radix Astragall and Radix Codonopsis, to reveal the features in literature and research content, and provide reference for related research in future. Methods By using content analysis approach, the basic situation of achievements, the research content of achievements, and assessment and application of achievements were classified and statistically analyzed by classifying and statistical function of computer. Results The provinces that rank the top of national scientific and technological achievements of the three species of Chinese herbal were Gansu, Hebei and Shandong. The achievements were mainly undertaken by college or university, hospital and scientific research institutions. The source of project achievements mainly originated from local project and optional project. The research content of the achievements largely focused on the fields like drug therapeutic effect, pharmaceutical preparation, cultivation techniques, storing and processing. Conclusion In the database (HowNet) of national scientific and technological achievements, the amplification of national scientific and technological achievements of the three species of Chinese herbal is slow, the achievements mainly focus on application technology, the conversion rate of achievements is low, and large amount of data of achievement items in database is missing.
10.Curative Effect of Micro Plasma on Facial Acne Atrophic Scar
Rui ZHAO ; Ruihua FANG ; Peiyu LUO ; Yu WANG
Modern Hospital 2017;17(5):743-745
Objective To observe the clinical efficacy of micro plasma in the treatment of acne atrophic scar on face.Methods 82 cases with facial acne atrophic scar were randomly divided into the observation group and the control group.Each group had 41 cases.The observation group received micro plasma treatment while the control group were treated with ultrapulsed fractional CO2.The treatment was carried out 6 weeks interval, in total 3 times.After each treatment, the curative effect and the side effects were compared between the two groups.Results The total effective rates had no statistical difference between two groups, and the more treatment times, the better effect.The observation group had less adverse effects, which the duration of main side effects was shorter in the observation group than in the control group, with statistically significant difference.Conclusion The micro plasma technology on treating facial acne atrophic scar was an effective skill with less adverse reactions and worth of wide use.