1.Analysis on reference value ranges of 10 indicators in blood routine detection among healthy adults in Kunshan City
Yongsheng ZHANG ; Caiping XIONG
International Journal of Laboratory Medicine 2016;(3):355-356
Objective To investigate and analyze the reference ranges of the common parameters of venous blood cell analysis a ‐mong healthy adults in Kunshan City .Methods The analytical results of venous blood cells from 2 456 healthy adults were selected and the ten indicators of red blood cell ,hemoglobin ,mean corpuscular volume ,mean corpuscular hemoglobin concentration ,mean corpuscular hemoglobin ,hematocrit ,white blood cell ,lymphocytes percentage ,neatrophilic granulocyte percentage ,blood platelet were statistically analyzed by adopting the SPSS 19 .0 software .Results The commonly used 10 parameters of blood cells showed a skewed distribution ,the Mann‐Whitney U tests showed that the gender difference in 10 parameters was statistically significant (P<0 .05) ;the WBC count was slightly higher than that reported by other literature ,the other 9 parameters were close to those reported by the majority of related literature .Conclusion The commonly used parameters of blood cell analysis are influenced by the region , gender ,environment ,living condition and detection instrument ,and it is necessary to establish the reference ranges for each labora‐tory .
2.Long-term efficacy of fluorouracil + oxaliplatin + gemcitabine combined with prophylactic hepatic arterial infusion chemotherapy after surgical treatment of primary hepatocellular carcinoma
Yongsheng CHEN ; Cong XIONG ; Huibo LU ; Jianwen DUAN ; Dan ZHOU
Chinese Journal of Biochemical Pharmaceutics 2017;37(6):280-282
Objective To analyze long-term efficacy after surgical treatment of primary liver cancer with fluorouracil plus oxaliplatin plus gemcitabine joint implementation to prevent the overall intervention effect of hepatic arterial infusion chemotherapy and radical resection of hepatocellular carcinoma following ascension.Methods60 cases of primary hepatocellular carcinoma were randomly divided into study group and control group according to the random number method in our hospital from February 2011 to November2013, 30 cases in each group.All patients underwent radical resection of liver cancer and liver (partial) resection.In the control group, the patients were treated with anti viral or immune enhancement after surgery, and the follow-up treatment was not carried out.In study group were given anti-virus or immune intensive treatment and at the end of surgery 3 and 7 weeks after the implementation of a prophylactic transcatheter arterial infusion chemotherapy and selecting drug 5-FU, oxaliplatin and gemcitabine.During 3 years of follow-up, the incidence of adverse reactions in the 3 groups was statistically analyzed, and the recurrence free survival rate, disease-free survival rate and overall survival rate of the two groups were statistically analyzed.ResultsAll patients completed the follow-up, there was no loss of follow-up cases.In adverse reactions, the study group patients were successfully tolerated hepatic artery infusion chemotherapy, no obvious adverse reactions or drug toxicity, more no interruption of chemotherapy cases.The recurrence free survival rate, disease-free survival rate and overall survival rate of the study group were 83.33%, 70.00%, 86.67%, respectively, which were significantly higher than those in the control group (60.00%, 43.33%, 63.33%) (P<0.05).ConclusionPrimary hepatocellular carcinoma should be treated with prophylactic hepatic arterial infusion chemotherapy in time after radical operation, which can greatly improve the survival rate of patients and ensure long-term curative effect.
3.A mechanical impedance-based measurement system for quantifying Parkinsonian rigidity.
Houde DAI ; Yongsheng XIONG ; Guoen CAI ; Xuke XIA ; Zhirong LIN
Journal of Biomedical Engineering 2018;35(3):421-428
At present the parkinsonian rigidity assessment depends on subjective judgment of neurologists according to their experience. This study presents a parkinsonian rigidity quantification system based on the electromechanical driving device and mechanical impedance measurement method. The quantification system applies the electromechanical driving device to perform the rigidity clinical assessment tasks (flexion-extension movements) in Parkinson's disease (PD) patients, which captures their motion and biomechanical information synchronously. Qualified rigidity features were obtained through statistical analysis method such as least-squares parameter estimation. By comparing the judgments from both the parkinsonian rigidity quantification system and neurologists, correlation analysis was performed to find the optimal quantitative feature. Clinical experiments showed that the mechanical impedance has the best correlation (Pearson correlation coefficient = 0.872, < 0.001) with the clinical unified Parkinson's disease rating scale (UPDRS) rigidity score. Results confirmed that this measurement system is capable of quantifying parkinsonian rigidity with advantages of simple operation and effective assessment. In addition, the mechanical impedance can be adopted to help doctors to diagnose and monitor parkinsonian rigidity objectively and accurately.
4.Establishment and evaluation of risk prediction model for the esophageal cancer via whole transcriptome analysis
Yangbo FENG ; Yanlu XIONG ; Jinbo ZHAO ; Jie LEI ; Shaowei XIN ; Tianyun QIAO ; Yongsheng ZHOU ; Xiao ZHANG ; Tao JIANG ; Yong HAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2023;30(04):578-585
Objective To establish the gene-based esophageal cancer (ESCA) risk score prediction models via whole transcriptome analysis to provide ideas and basis for improving ESCA treatment strategies and patient prognosis. Methods RNA sequencing data of esophageal squamous cell carcinoma (ESCC), esophageal adenocarcinoma (EAC) and adjacent tissues were obtained from The Cancer Genome Atlas database. The edgeR method was used to screen out the differential genes between ESCA tissue and normal tissue, and the key genes affecting the survival status of ESCC and EAC patients were initially identified through univariate Cox regression analysis. The least absolute shrinkage and selection operator regression analysis and multivariate Cox regression analysis were used to further screen genes and establish ESCC and EAC risk score prediction models. Results The risk score prediction models were the independent prognostic factors for ESCA, and the risk score was significantly related to the survival status of patients. In ESCC, the risk score was related to T stage. In EAC, the risk score was related to lymph node metastasis, distant metastasis and clinical stage. The constructed nomogram based on risk score showed good predictive ability. In ESCC, the risk score was related to tumor immune cell infiltration and the expression of immune checkpoint genes. However, this feature was not obvious in EAC. Conclusion 聽 聽The ESCC and EAC risk score prediction models have shown good predictive capabilities, which provide certain inspiration and basis for optimizing the management of ESCA and improving the prognosis of patients.