1.Study on the level of MDA and SOD in cerbrospinal fluid from patients with cysticercosis.
Like WU ; Danqing DUAN ; Lichun ZHOU
Chinese Journal of Practical Internal Medicine 2001;0(10):-
ObJective To measure the level of MDA and SOD in cerebrospinal fluid from patients with cysticercosis indifferent stages and to investigate their effects on this dieases. Methods Forty-nine patients with a single cysticercus incerebral parenchyma and twenty normal controls parlticipated in the study. According to the magnetic resonance imaging(MRI) results, patients were divided into four stages. The level of MDA,SOD in CSF were tested. The data were analyzedwith the software of SPSS. Results The amount of SOD was significantly decreased in all stages except the fourth stage,while the level of MDA was increased in all the stages,and reached its peak in the second stage. There was a negative cor-relation between SOD and MDA. Conclusion The data suggested oxygen free radicals may be a main mechanism of para-site killing.
2.Application analysis of three syphilis antibody detection methods for the clinical diagnosis
Lichun WU ; Huangmei DAI ; Shiyan GU
International Journal of Laboratory Medicine 2017;38(8):1053-1055,1058
Objective To explore the clinical application of treponema pallidum enzyme-linked immunosorbent assay (TP-ELISA),syphilis toluidine red unheated serum regain test (TRUST) and treponema pallidum particle agglutination assay (TPPA) for the diagnosis of syphilis,improvement of the process of sequence syphilis screening program and thus assisting clinical diagnosis and treatment of syphilis.Methods The serum samples were both screened by TP-ELISA and TRUST simultaneously.The positive was confirmed by TPPA test.Syphilis serological test results of patients were collected and retrospectively analyzed.Results The 3 618 cases out of total 82 026 serum samples were reactive by TP-ELISA,453 were reactive to TRUST,and 1 684 were confirmed positive on TPPA;thepositive rate were 4.41%,0.55%and 2.05%;The TP-ELISA,TRUST and TPPA positive conformity rate or titer were rising with the TP-ELISA S/CO and TRUST titer increasing.Conclusion There is a positive correlation of TP-ELISA S/CO among the TPPA,TRUST of positive conformity rate and titer.Using TP-ELISA and TRUST as screening,TPPA as confirmed test,the diagnostic efficiency of the process of sequence syphilis screening program can be improved.
3.A survey on life quality of uremic patients undergoing hemodialysis and the risking factors
Lichun LIU ; Mei ZHANG ; Hanli WU ; Yuhui ZHANG ; Guozheng LI
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(11):1029-1031
ObjectiveTo disclose the life quality of uremic patients undergoing hemodialysis in several bemodialysis institutions and its risk factors.MethodsLogistic model was applied to analysis between the risk factors and uremic patients by using the universal kidney disease quality of life short form (KDQOL-SFTM).Resuits①The scores of the patients kidney disease target area and short fort health survey questionnaire were worse than those of the common crowd ( RP:39.69 ± 19.56 vs 86.02 ± 18.75 ; BP:66.33 ± 21.65 vs 81.55 ±20.83 ; MH:58.92 ± 15.87 vs 73.23 ± 16.54 et al) ② The main affecting factors of the life quality for uremic patients undergoing hemodialysis was sex ( male group:female group 46.58 ± 21.67:50.37 ± 22.56,P < 0.05 ),age ( ≥55y group:< 55y group 38.78 ± 16.78:57.78 ± 20.45,P < 0.05 ),culture (above senior high school degree group:completed and below senior high school degree group 55.64 ± 21.85:42.59 ± 21.65 P < 0.05 ),diabetes ( nondiabetes group:diabetes group 59.47 ± 18.69:47.67 ± 11.33,P < 0.05 ),medical treatment guarantee ( unversichert group:versichert group 43.54 ± 16.85:56.56 ± 19.67,P < 0.05 ),the state of earning and work ( employed group:nonemployed group,72.90 ± 12.56:60.87 ± 11.45,P < 0.05 ) and so on.③The main affecting factors of the life quality for uremic patients undergoing hemodialysis were diabetes,medical treatment guarantee,age.ConclusionThe main affecting factors of the life quality for uremic patients undergoing hemodialysis are diabetes,medical treatment guarantee,age.
4.Changes of atrial endothelial ultrastructure during acute atrial fibrillation in canines
Weitao PAN ; Guozhen CHEN ; Nuowei CAI ; Lichun WU ; Boren ZHENG
Chinese Journal of cardiovascular Rehabilitation Medicine 2016;25(6):561-565
Objective: To study changes of ultrastructure of atrial endothelial cells during acute atrial fibrillation (AF) in canines, and explore the possible mechanism of AF left atrial thrombosis. Methods: A total of 16 healthy adult mongrel canines were randomly and equally divided into blank control group (only received thoracotomy without pacing) and rapid atrial pacing (RAP) group (established acute AF model). Myocardial tissue of left and right appendage were taken from two groups and received hematoxylin eosin (HE) staining, then myocardial cell morphological changes was observed under ordinary light microscope; morphological changes of appendage endothelial cells was observed under electron microscope. Results: (1) Paroxysmal AF was successfully induced in all canines of RAP group; (2) There were no significant difference in morphology of appendage and endocardial tissue under ordinary light microscope between two groups; 3. Under transmission electron microscope, endothelium cell of appendage tissue presented defect of different extent, and some shedding in RAP group; while endothelial cell layer was complete with absence of necrosis and shedding in blank control group. Compared with blank control group, there was significant rise in endothelial cell incompleteness (12.5% vs. 75.0%) in RAP group, P=0.041. Conclusion: When acute atrial fibrillation occurs, endothelial cell ultrastructure has already changed, which may be related to thrombosis adhered to wall during atrial fibrillation.
5.Qualitative research of career development needs among of the first session specialist nurses of intensive care unit in Jiangxi province
Li WU ; Jianning WANG ; Luliu LI ; Juan LIANG ; Lichun YUE
Chinese Journal of Practical Nursing 2015;31(22):1644-1647
Objective To understand the career needs of the first session specialist nurses of intensive care unit (ICU) in Jiangxi province and to provide reference for their career management.Methods A qualitative research based on phenomenology was adopted.The first session specialist nurses of ICU in Jiangxi province were enrolled and received in-depth interviews.Results Three themes were found,including career identity needs,career development needs and career management needs.Conclusions Nursing managers should understand the ICU specialist nurses' real feelings and developing career management strategies.
6.Comparative analysis on blood glucose results detected by portable glucose meter and Olympus AU2700 automatic biochemical analyzer
Lichun WU ; Li ZHANG ; Mingyan LIU ; Zuo WANG
International Journal of Laboratory Medicine 2014;(13):1768-1769
Objective To perform the comparative analysis on the blood glucose results detected by the portable glucose meter and the Olympus AU2700 biochemical analyzer.Methods 20 fresh whole blood samples with sodium fluoride and potassium oxalate anticoagulation were the Olympus AU2700 biochemical analyzer biochemical analyzer.Results In these 27 portable glucose meters, the comparison results in only 1 portable glucose meter was unqualified,which in the other 26 portable glucose meters were passed, the passing rate was 96.3%,which in 2 glucose meters were clinically acceptable and which in the other 24 glucose meters were completely acceptable and the clinical completely acceptable rate was 88.9%.Conclusion There are some biases of blood glucose results detected by the portable glucose meter and the fully automatic biochemical analyzer,but the overall correlation is well.The comparison and calibration of the blood glucose meters should be performed at the regular intervals for improving the consistency and accuracy of blood glucose detection results.
7.Changes of Circulating Immune Complex in Monkeys Infected by Simian Immunodeficiency Virus
Hongmei WO ; Wendi DENG ; Song CHEN ; Xiaoxian WU ; Lichun FU
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(01):-
[Objective] To observe the dynamic changes of circulating immune complex (CIC) in monkeys infected by simian immunodeficiency virus (SIV). [Methods] Agglutination test of complement-sensitized yeast cell was used to determine the serum CIC level in 30 cases of monkeys, which were infected with SIVmac251 and sampled in different time-points after infection. Sixty-eight cases of normal monkeys were also examined as controls. [Results] After SIV infection, CIC can't be detected in all 30 monkeys until the 4th week, the total positive rate being 30% . In the 8th week, CIC were detected in 46.7% of these monkeys and then declined gradually in the following 12 weeks. Since the 20th week, the CIC in these monkeys maintained lower liter and lower positive rate which was close to that of the normal monkeys (about 10%). [Conclusion] CIC appeared and increased during the primary SIV infection and declined accompanying with the virus clearance from the circulalion. The formation of CIC may not benefit to the control of virus replication and the induction of anti-virus immunity; CIC has a role in the pathogenesis after SIV infection.
8.Effect of Ticagrelor versus Prasugrel on Platelet Reactivity:A Meta-analysis
Yumeng WU ; Lichun CHENG ; Jing LIANG ; Lilong LIU ; Xiangju SUN ; Jia SONG ; Yubo WU
China Pharmacy 2016;27(15):2083-2086
OBJECTIVE:To systematically review the effect of ticagrelor versus prasugrel on platelet reactivity,and provide evi-dence-based reference for clinical treatment. METHODS:Retrieved from PubMed,CJFD and Wanfang Database,randomized con-trolled trials(RCT)about the effect of ticagrelor versus prasugrel on platelet reactivity were collected. Meta-analysis was performed by using Rev Man software after data extract and quality evaluation by Cochrane 5.1.0. RESULTS:Totally 17 RCTs were enrolled,involv-ing 2 757 patients. Results of Meta-analysis showed,regardless of Verity Now(VN)detection method [MD=15.43,95%CI(-0.39, 31.25),P=0.06] or vasodilator stimulus phosphoprotein(VASP)detection method [MD=-3.04,95%CI(-8.98,2.90),P=0.32], ticagrelor and prasugrel had the same effects on platelet reactivity under loading dose,the differences were not statistically significant;regardless of VN detection method [MD=-48.94,95%CI(-58.04,-39.84),P<0.001] or VASP detection method [MD=-14.32, 95%CI(-20.45,-8.20),P<0.001],the effects of ticagrelor were better than prasugrel on platelet reactivity under maintenance dose,the differences were statistically significant. CONCLUSIONS:At the loading dose,there was no difference between ticagrelor and prasugrel,but ticagrelor has more benefits than prasugrel under maintenance dose.
9.Treatment strategy of rectovaginal fistula after rectal cancer operation
Haiyi LIU ; Zhibing WU ; Lichun WANG ; Yi FENG ; Shenghuai HOU ; Xiaobo LIANG ; Liping WANG
Cancer Research and Clinic 2013;(2):104-106
Objective To investigate the cause,therapeutic strategy,methods of treatment and clinical results for the rectovaginal fistulas(RVF)after rectal cancer operations.Methods The clinical data of 14 female patients with RVF after rectal cancer operations were examined retrospectively.According to therapeutic strategy,all patients were divided into two groups,A group and B group,which were seperately performed traditional treatment,and progynova in combination with non-operative treatment.Results Among 10 patients in A group,8 patients were performed feacal diversion stoma,and 7 patients with RVF cured naturally,then performued colostomy reversal and restoration of bowel continuity,the other 2 cases were performed non-operative treatment for refusing feacal diversion stoma.Among 4 patients in B group,3 cases with RVF healed naturally during 1.5 to 2 months,one case secondary to rectal anastomosis was performed feacal diversion stoma for rectovaginal fistula without signs of healing.Conclusion RVF is a rare but serious complication after resection of rectal carcinoma,which is taken by the treatment strategy of progynova in combination with non-operative treatment,not only can promote the natural healing of RVF obviously,but also can shorten the healing time greatly.Feacal diversion stoma can be used while the treatment is failure.
10.Tougu Xiaotong Granule containing serum induces cartilage differentiation of bone marrow stromal stem cells
Boling LIU ; Xihai LI ; Lichun XIAO ; Guiqing LIANG ; Guangwen WU ; Zhaohui LI ; Qiyong CHEN
Chinese Journal of Tissue Engineering Research 2013;(32):5863-5870
BACKGROUND:Bone marrow stromal stem cel s have multilineage differentiation capacity and can differentiate into transparent chondrocytes under certain conditions, which can provide new thoughts for treatment of osteoarthritis. OBJECTIVE:To investigate the effects of Tougu Xiaotong Granule containing serum on the cartilage differentiation of bone marrow stromal stem cel s. METHODS:Bone marrow stromal stem cel s from Sprague-Dawley rat limbs were cultured in vitro, and those cel s at passage 3 were used in the study. Cel s were divided into six groups:saline serum group, Tougu Xiaotong Granule water extract group, Tougu Xiaotong Granule alcohol extract group, chondroinductive group, Tougu Xiaotong Granule water extract and chondroinductive group, Tougu Xiaotong Granule alcohol extract and chondroinductive group. The Sox9, col agen Ⅱ, and col agen X mRNA and protein expression levels were tested by real-time polymerase chain reaction and western blot analysis. RESULTS AND CONCLUSION:After cel s were intervened with drug-containing serum for 14 days, the Sox9, col agen Ⅱ, and col agen X mRNA and protein expression in Tougu Xiaotong Granule water extract group, Tougu Xiaotong Granule alcohol extract group, chondroinductive group, Tougu Xiaotong Granule water extract and chondroinductive group, Tougu Xiaotong Granule alcohol extract and chondroinductive group were significantly higher than that in saline serum group (P<0.05, P<0.01). In addition, the chondroinductive group, Tougu Xiaotong Granule water extract serum and chondroinductive group, Tougu Xiaotong Granule alcohol extract and chondroinductive group showed significantly higher expression levels than Tougu Xiaotong Granule water extract serum group, Tougu Xiaotong Granule alcohol extract group (P<0.01). Sox9 expression in Tougu Xiaotong Granule water extract serum and chondroinductive group were significantly higher than that in the chondroinductive group. Experimental findings indicate that, Tougu Xiaotong Granule containing serum can accelerate bone marrow stromal stem cel s differentiate into cartilage cel s by up-regulation of Sox9 expression.