1.Clinical efficacy of Liuweianxiao capsule combined with omeprazole to the treatment of functional dyspepsia
Tiesheng PAN ; Jun ZHANG ; Fengping TAN
Chinese Journal of Biochemical Pharmaceutics 2017;37(4):161-163
Objective To observe the clinical efficacy of Liuweianxiao capsule combined with omeprazole to the treatment of functional dyspepsia.Methods 111 patients with functional dyspepsia from June 2014 to June 2016 were randomly divided into observation group 55 cases and control group 56 cases.The control group received Omeprazole treatment,observation group were given Liuweianxiao capsule combined with omeprazole.Recorded and analyzed motilin levels,EGG frequency changes,antral contraction amplitude,symptom score,the clinical efficacy and adverse reactions during treatment.Results ①After treatment,Motilin and EGG frequency levels were(491.59±25.01)mg/L、(2.92±0.34)cpm,better than the control group(416.73±23.14)mg/L、(1.89±0.23)cpm,and the differences were statistically significant(P<0.05).② After treatment,antral contraction amplitude levels were(1.60±0.09)%,better than the control group(1.34±0.07)%,and the differences were statistically significant(P<0.05).③After treatment,symptom score levels were(10.56±1.74)point,better than the control group(14.68±2.13)point,and the differences were statistically significant(P<0.05).④The total effective rate of observation group after treatment was 90.91%,significantly higher than the control group 73.21%,and the differences were statistically significant(P<0.05).⑤ The adverse reactions of observation group during treatment was 7.27%,and compared to the control group 10.71%,the difference was not significant.Conclusion Liuweianxiao capsule combined with Omeprazole can effectively remission related symptoms,and it is a safe and effective treatment.
2.Clinical Significance of FGFR1OP and p57 (Kip2) Proteins in Gliomas: An Immunohistochemical Study
Yonggang TAN ; Wei ZHENG ; Hao WANG ; Huawei ZOU ; Fengping SHAN
Chinese Journal of Clinical Oncology 2009;36(23):1367-1369
Objective: To investigate the effects of FGFR1OP and p57/Kip2 proteins on the genesis and progression of gliomas and their clinical significance. Methods: The expression of FGFR1OP and p57/Kip2 in 54 glioma specimens was detected by SP immunohistochemical technique. The relationship between the ex-pression levels of those proteins and various clinical pathologic factors was evaluated. Results: The expres-sion of FGFR1OP and p57/Kip2 was found in 66.7% and 44.4% gliomas, respectively. The OD value of FG-FR1OP was 0.131±0.010 in high grade gliomas, and 0.118±0.010 in low grade ones, with a statistical signifi-cance (t=-5.497, P=0.000), showing that higher expression of FGFR1OP was significantly associated with glo-ma cell differentiation. The OD value of p57/Kip2 was 0.156±0.008 in high grade gliomas, and 0.165±0.006 in low grade ones, with a statistical significance (t=0.296, P=0.014), showing that lower p57/Kip2 expression was correlated with high grade gliomas. FGFR1OP was negatively correlated with p57/Kip2 in gliomas (r=-0.732, P<0.01). Conclusion: Increased expression of FGFR1OP and/or decreased expression of p57/Kip2 may play an important role in the genesis and progression of gliomas and may indicate a poor prognosis.
3.Profile and influencing factors of drug resistance of Mycobacterium tuberculosis in smear-positive pulmonary tuberculosis patients in Hunan Province
Binbin LIU ; Peilei HU ; Daofang GONG ; Songlin YI ; Fengping LIU ; Yunhong TAN
Chinese Journal of Infection Control 2016;15(2):73-78
Objective To investigate status and risk factors of drug resistance of smear-positive pulmonary tuber-culosis (TB)patients in Hunan Province,and provide reference for the prevention and control of drug-resistant TB. Methods 1 935 Mycobacterium tuberculosis (MT)complex strains identified by 20 TB prevention and control insti-tutes in Hunan Province between 2012 and 2014 were collected and performed drug susceptibility testing,and influ-encing factors associated with drug resistance of TB were analyzed statistically.Results Of 1 935 MT complex strains,1 207 (62.38%)were sensitive to 6 kinds of antituberculosis drugs,728 were drug-resistant strains,overall drug resistance rate was 37.62%;467 (24.13%)were multidrug-resistant (MDR)strains,64 of which were exten-sively drug-resistant (XDR)strains,XDR rate was 3.31 %,resistance rates from high to low were as follows:isoniazid(INH)29.32%,rifampicin(RFP)25.84%,streptomycin(SM)20.73%,thambutol(EMB)9.00%,ofloxa-cin(OFX)7.83%,and kanamycin(KM)2.21 %.Multivariate logistic regression analysis showed that patients hav-ing a history of treatment,aged 20-39 and 40-60 years old were risk factors for drug resistance and MDR of pul-monary TB.Among patients who failed in retreatment,OR (95% CI )of resistance to INH,RFP,SM,EMB, OFX,KM,and MDR were 13.5(9.9-18.4),21 .2(15.2-29.5),5.3(3.9-7.2),11 .9(7.6-18.7),7.6(4.6-12.6),7.9(3.6-17.5),and 25.0(17.7-35.1 )respectively;among patients who had recurrence,OR(95% CI ) of resistance to INH,RFP,SM,EMB,OFX,and MDR were 7.4(5.5 -10.0),10.3 (7.4 -14.2),3.5 (2.5 -4.8),7.3(4.5 -11 .9),4.1 (2.5 -6.8),and 12.2(8.7 -17.1 )respectively;among patients who failed in initial treatment,OR (95% CI )of resistance to INH,RFP,SM,EMB,and MDR were 7.6 (4.7 - 12.3 ),9.8 (5.9 -16.0),4.1(2.5-6.8),12.1(6.5-22.7),and 11 .4(6.9-18.9)respectively.Among patients aged 20-39 years old,OR (95% CI )of resistance to INH,RFP,SM,and MDR were 2.5 (1 .8 -3.4),3.6(2.5 -5.2),2.9(2.0-4.1),and 4.1(2.8 -6.1 )respectively;among patients aged 40 -60 years old,the OR (95% CI )of resistance to INH,RFP,SM,and MDR were 2.2(1 .6-3.0),3.1(2.2-4.4),2.3(1 .6-3.2),and 3.3(2.3 -4.7)respectively. Conclusion Drug resistance of smear-positive pulmonary TB patients is serious in Hunan Province,patients receiv-ing anti-tuberculosis treatment and aged between 20-60 years old have high risk for drug resistance and MDR.
4.Evaluation of the Xpert MTB/RIF assay for diagnosis of tuberculosis and rifampin resistance in county-level laboratories in Hunan province, China.
Peilei HU ; Liqiong BAI ; Fengping LIU ; Xichao OU ; Zhiying ZHANG ; Songlin YI ; Zhongnan CHEN ; Daofang GONG ; Binbin LIU ; Jingwei GUO ; Yunhong TAN
Chinese Medical Journal 2014;127(21):3744-3750
BACKGROUNDThe Xpert MTB/RIF showed high sensitivity and specificity in previous studies carried out in different epidemiological and geographical settings and patient populations in high-burden tuberculosis (TB) countries. However, there were little data obtained by validation or demonstration study of the assay in China. In this study, the performance of Xpert MTB/RIF was investigated in two county-level laboratories in Hunan Province, China.
METHODSConsecutive patients with suspected pulmonary tuberculosis (PTB) and suspicion for multidrug-resistant tuberculosis (MDR-TB) were enrolled. For each patient suspected to have PTB, three sputum specimens (one spot sputum, one night sputum, and one morning sputum) were collected and each sputum was tested with smear microscopy, Löwenstein-Jensen (LJ) culture, and Xpert MTB/RIF test. For comparison across subgroups and testing methods, 95% confidence intervals were calculated. All analyses were done with SPSS 16.0, and P < 0.05 was regarded as significant.
RESULTSFor case detection, the sensitivity of Xpert MTB/RIF was 100% for smear- and culture-positive TB and 88.6% for smear-negative and culture-positive TB; the overall sensitivity was 94.5% for all culture-positive patients. The specificity was 99.8%. The sensitivity of Xpert MTB/RIF assay was 22.0% in clinical TB patients and the specificity reached 100.0% in the group of patients who are infected with nontuberculous mycobacteria. For the detection of rifampin resistance, the sensitivity of MTB/RIF RIF-resistance detection was 92.9%, and the specificity was 98.7%. Of the 26 Xpert MTB/RIF-positive and RIF-resistant patients confirmed by LJ proportion tests, 20 (76.9%) patients were infected by MDR-TB.
CONCLUSIONSThe Xpert MTB/RIF assay is a highly sensitive and specific method for diagnosis of TB and RIF resistance, which will enable it to have the potential to be used in county-level laboratories and lead to the reduction of the infectious pool and improvements in TB control in China. Further evaluations in county-level laboratories for implementing the assay are still required.
Adult ; Antibiotics, Antitubercular ; therapeutic use ; China ; Female ; Humans ; Male ; Middle Aged ; Rifampin ; therapeutic use ; Tuberculosis ; diagnosis ; drug therapy ; Tuberculosis, Multidrug-Resistant ; Tuberculosis, Pulmonary ; diagnosis ; drug therapy ; Young Adult
5.A unified deep-learning network to accurately segment insulin granules of different animal models imaged under different electron microscopy methodologies.
Xiaoya ZHANG ; Xiaohong PENG ; Chengsheng HAN ; Wenzhen ZHU ; Lisi WEI ; Yulin ZHANG ; Yi WANG ; Xiuqin ZHANG ; Hao TANG ; Jianshe ZHANG ; Xiaojun XU ; Fengping FENG ; Yanhong XUE ; Erlin YAO ; Guangming TAN ; Tao XU ; Liangyi CHEN
Protein & Cell 2019;10(4):306-311