1.The application of plasma D-dimer in the diagnosis of spontaneous peritonitis in cirrhotic patients with ascites
Weiyi XU ; Baode CHEN ; Qing XU
International Journal of Laboratory Medicine 2014;(21):2883-2884
Objective To investigate the application value of plasma D-dimer(D-D )in the diagnosis of spontaneous bacterial per-itonitis(SBP)in patients with liver cirrhosis .Methods 137 cases of cirrhotic patients with ascites were selected and divided into SBP group and non SBP(NSBP) group .30 cases of patients with chronic liver disease and 30 healthy individuals were selected as chronic liver disease group and normal control group ,respectively .The levels of D-D and C-reactive protein(CRP) were measured in specimens from all the groups .Results The D-D levels of SBP group ,NSBP group ,chronic liver disease group and normal control group were (7 .82 ± 5 .68) ,(5 .55 ± 4 .55) ,(0 .45 ± 0 .26) and (0 .06 ± 0 .04) mg/L ,respectively .And the serum CRP levels were (30 .0 ± 29 .6) ,(16 .4 ± 20 .5) ,(5 .3 ± 1 .8) and (2 .1 ± 0 .9)mg/L ,respectively .The levels of D-D and CRP were both higher in SBP group and NSBP group than in chronic liver disease group and normal control group(P<0 .01) .The D-D and CRP levels of SBP group were both significantly higher than those of NSBP group (P<0 .05) .The ROC curve showed that the AUC ,sensitivity and specificity of D-D were 0 .650 ,0 .604 and 0 .709 ,respectively ,and those of CRP were 0 .705 ,0 .792 and 0 .582 ,respectively .Conclu-sion Plasma D-D detection was beneficial to the early diagnosis of SBP in cirrhotic patients with ascites .
2.Application of immature granulocyte count in the diagnosis and the assessment of prognosis of systemic inflammatory response syndrome
Qing XU ; Baode CHEN ; Wei PAN ; Weiyi XU
International Journal of Laboratory Medicine 2015;(16):2369-2370,2374
Objective To evaluate the value of immature granulocytes count in diagnosing and monitoring the systemic inflam-matory response for patients with systemic inflammatory response syndrome,and to provide a new indicator of systemic inflammato-ry response.Methods 207 patients suspected of systemic inflammatory response syndrome were enrolled.The dynamic changes of immature granulocytes counts and the disease situation were recorded for all subjects.The blood samples were collected in vacuum tubes with EDTA-K2 anticoagulant.Blood cell count and immature granulocytes count were performed in Sysmex XE-2100 hema-tology analyzer.The determination of C-reactive protein and procalcitonin were also completed.The performance of immature granu-locytes in diagnosing systemic inflammatory response syndrome was evaluated by receiver operating characteristic curve analysis. Results The area under the curve of immature granulocyte count (IG #)was 0.78 in diagnosing systemic inflammatory response syndrome,with a sensitivity of 62.2 % and a specificity of 73 % at IG #> 0.1 65.The area under the curve of immature granulo-cyte percent (IG%)was 0.771 in diagnosing systemic inflammatory response syndrome,with a sensitivity of 54.1 % and a specifici-ty of 94.6 % at IG%>2.55 %.The area under the curve of C-reactive protein was 0.71 6 in diagnosing systemic inflammatory re-sponse syndrome,with a sensitivity of 67.6% and a specificity of 75.7 % at C-reactive protein> 64.15 mg/L.The area under the curve of procalcitonin was 0.772 in diagnosing systemic inflammatory response syndrome,with a sensitivity of 75.7 % and a speci-ficity of 70.3 % at procalcitonin> 0.33 mg/L.Conclusion Immature granulocyte count is beneficial for the diagnosis and the as-sessment of prognosis of systemic inflammatory response syndrome.
3.Association between genetic polymorphism of TERT and CLK3 with susceptibility of bladder cancer
Baode LU ; Deyun LIU ; Zhenyuan YU ; Weijin FU ; Jiwen CHEN ; Haoyuan LU
The Journal of Practical Medicine 2016;32(11):1806-1809
Objective To investigate the associations between the single nucleotide polymorphisms of TERT rs2736098, CLK3 rs11543198 and bladder cancer. Methods 201 bladder cancer cases and 200 healthy controls were included in the research, and the genotypes of TERT rs2736098 and CLK3 rs11543198 were determined using the PCR-RFLP method. Relationship between genotypes and bladder cancer risks was investigated. Results There were statistical significance in the rs2736098 genotype frequencies and allele frequencies between cases and controls (χ2= 6.973, P = 0.031; χ2= 7.412, P = 0.006). Compared with the individuals with the GG genotype , the risk of bladder cancer increased 2.069 times with the AA genotype (OR = 2.069, 95%CI: 1.181-3.624, P = 0.011). And there were no significant associations between the rs11543198 genotype frequencies and allele frequencies between cases and controls (χ2 = 0.202, P = 0.904; χ2 = 0.188, P = 0.665). Rs2736098 and rs11543198 genotype distribution in bladder cancer pathologic grade and stage had no statistical significance (P > 0.05). Conclusion Rs2736098 polymorphism is associated with risk of bladder cancer and rs11543198 polymorphism was not associated with risk of bladder cancer.