1.The changes and significance of T lymphocytes subsets in diseases related to HBV infection
Wenjing ZHU ; Jiang CHEN ; Xinmin LU ; Shaorui SHI
International Journal of Laboratory Medicine 2015;(8):1102-1103
Objective To investigate clinical significance of the changes in the peripheral blood T lymphocytes subsets in patients with diseases related to HBV infection .Methods 257 cases of inpatients and outpatients were selected from Jan .to Dec .2013 ,and were divided into hepatitis B carriers (ASC)group ,chronic hepatitis B(CHB)group ,hepatocirrhosis(LC)group and primary liver cancer(PHC)group according to types of diseases related to HBV infection .Other 50 healthy individuals conducted physical exami‐nation were enro1led in the control group .The absolute CD3+ ,CD4+ and CD8+ T‐cell count ,and CD3+ ,CD4+ and CD8+ percent‐age and CD4+ /CD8+ value were detected in all subjects by using flow cytometer .These data were compared and analyzed .Results Compared with the control group ,there were no significant differences of the absolute CD3+ ,CD4+ and CD8+ T‐cell count ,and CD3+ ,CD4+ and CD8+ percentage and CD4+ /CD8+ value in ASC group ,CHB group and LC group(P>0 .05) .Compared with the control group ,the absolute CD4+ T‐cell count ,CD4+ percentage and the CD4+ /CD8+ value were decreased in the PHC group , while the CD8+ percentage were increased in the PHC group ,there were statistical significant differences between the two groups (P<0 .05) .Conclusion The peripheral blood T lymphocyte subsets could be monitor indexes of cell immune function in diseases related to HBV infection .
2.Establishment of electrochemiluminescence immunoassay to detect proinsulin levels in human serum
Mei ZHANG ; Shaorui SHI ; Lin ZHANG ; Zhongyun XIONG ; Mingjie HUANG ; Zhenmei AN
Chinese Journal of Laboratory Medicine 2009;32(9):1015-1018
]. Conclusions The monoclonal-based ECLIA is a sensitive, specific, and rapid method and no radiocontamination. It can be used to detect hanum serum proinsulin in type 2 diabetes.
3.Establishment of clinical features and prognostic scoring model in early-stage hepatitis B-related acute-on-chronic liver failure
Tianzhou WU ; Xi LIANG ; Jiaqi LI ; Tan LI ; Lingling YANG ; Jiang LI ; Jiaojiao XIN ; Jing JIANG ; Dongyan SHI ; Keke REN ; Shaorui HAO ; Linfeng JIN ; Ping YE ; Jianrong HUANG ; Xiaowei XU ; Zhiliang GAO ; Zhongping DUAN ; Tao HAN ; Yuming WANG ; Baoju WANG ; Jianhe GAN ; Tingting FEN ; Chen PAN ; Yongping CHEN ; Yan HUANG ; Qing XIE ; Shumei LIN ; Xin CHEN ; Shaojie XIN ; Lanjuan LI ; Jun LI
Chinese Journal of Hepatology 2020;28(4):310-318
Objective:To explore the clinical characteristics and establish a corresponding prognostic scoring model in patients with early-stage clinical features of hepatitis B-induced acute-on-chronic liver failure (HBV-ACLF).Methods:Clinical characteristics of 725 cases with hepatitis B-related acute-on-chronic hepatic dysfunction (HBV-ACHD) were retrospectively analyzed using Chinese group on the study of severe hepatitis B (COSSH). The independent risk factors associated with 90-day prognosis to establish a prognostic scoring model was analyzed by multivariate Cox regression, and was validated by 500 internal and 390 external HBV-ACHD patients.Results:Among 725 cases with HBV-ACHD, 76.8% were male, 96.8% had cirrhosis base,66.5% had complications of ascites, 4.1% had coagulation failure in respect to organ failure, and 9.2% had 90-day mortality rate. Multivariate Cox regression analysis showed that TBil, WBC and ALP were the best predictors of 90-day mortality rate in HBV-ACHD patients. The established scoring model was COSS-HACHADs = 0.75 × ln(WBC) + 0.57 × ln(TBil)-0.94 × ln(ALP) +10. The area under the receiver operating characteristic curve (AUROC) of subjects was significantly higher than MELD, MELD-Na, CTP and CLIF-C ADs( P < 0.05). An analysis of 500 and 390 cases of internal random selection group and external group had similar verified results. Conclusion:HBV-ACHD patients are a group of people with decompensated cirrhosis combined with small number of organ failure, and the 90-day mortality rate is 9.2%. COSSH-ACHDs have a higher predictive effect on HBV-ACHD patients' 90-day prognosis, and thus provide evidence-based medicine for early clinical diagnosis and treatment.