1.Efficacy of Olanzapine Combined with Tropisetron, Dexamethasone for the Prevention of Highly Emetogenic Chemotherapy-induced Nausea and Vomiting
Journal of Medical Research 2015;44(5):143-146
Objective To observe the efficacy and side effect of olanzapine combined with tropisetron, dexamethasone for the pre-vention of highly emetogenic chemotherapy-induced nausea and vomiting ( CINV) . Methods A total of 78 patients with highly emetogen-ic single day chemotherapy were randomly divided into two groups:trial group ( olanzapine combined with tropisetron, dexamethasone n=40) and control group (Tropisetron Combined with Dexamethasone n=38). The control of acute CINV, delayed CINV and adverse reac-tions were observed. Results The control rates of acute vomiting in trial group and control group were 87. 5% vs 81. 6%, 65. 0% vs 57. 9% in acute nausea, 75. 0% vs 52. 6% in delayed vomiting, 32. 5% vs 13. 2% in delayed nausea. The trial group was better than the control group in delayed vomiting and delayed nausea which there was difference between them (P < 0. 05). There was no statistical differ-ence between the two groups in the incidence of adverse reactions (P>0. 05). Conclusion Olanzapine combined with tropisetron, dexa-methasone for the prevention was significantly better than tropisetron combined with dexamethasone in the control of delayed CINV in pa-tients received highly emetogenic chemotherapy.
2.Application of Multiple Displacement Amplification in Samples with Inhibitors
Journal of Forensic Medicine 2016;32(5):342-345
ObjectiveTo explore the ability of inhibition resistibility of multiple displacement amplification (MDA)in samples with inhibitors. To explain the application and value of MDA in forensic medicine by comparing with using magnetic beads methods(MBM)to purify sample.MethodsDifferent concentra-tions of hemoglobin and humid acid(HA)mixed with DNA samples and then divided the samples into MDA group, MBM group and control group.D3S1358locus was amplified and detected by polyacry-lamide gel electrophoresis detection system and AmpF?STR? IdentifilerTM Plus Kit-capillary electrophore-sis detection system.ResultsWhen hemoglobin concentrations exceed 1 ng/μL or HA concentrations ex-ceed 0.1 ng/μL, amplification products could not be obtained by single-locus system in control group. When hemoglobin concentration exceeds 100 ng/μL or HA concentrations exceed 1 ng/μL, the samples could not be amplified by MBM. Inhibitors in different concentrations were amplified successfully in MDA group without any influence from inhibitors.ConclusionMDA has the capability to remove the inhibi-tion of hemoglobin and HA, which is better than MBM and has a certain value in forensic practices.
3.Analysis of relative factors of bone marrow suppression after chemotherapy with carboplatin and paclitaxel on the patients with ovarian cancer
Chinese Journal of Obstetrics and Gynecology 2011;46(3):188-192
Objective To analyze the relative factors of bone marrow suppression after chemotherapy with different-dose carboplatin and paclitaxel (TC) on the patients with ovarian cancer.Methods Sixty-two patients with ovarian cancer admitted in Beijing Obstetrics and Gynecology Hospital from January 2002 to December 2007, using TC regimen ,a total of 196 cycles of chemotherapy ,were divided into two groups by the doses of carboplatin [area under concentration-time curve(AUC) 4 -6 for low-dose,AUC >6 -7 for hight-dose, the carboplatin dose calculated with AUC] or by the doses of paclitaxel (135 -< 150 mg/m2 low-dose,150 - 175 mg/m2 hight-dose). After each TC cycle, the routine blood was test to determine the graduation of the marrow suppression, and then the correlation factors were analyzed with logistic regression. Results (1) The occurrence rate of bone marrow suppression:there were 159 cycles (81.1%) grade 0 - Ⅱ bone marrow suppression, while 37 cycles (18.9%) of grade Ⅲ - Ⅳ. (2) Factors related to bone marrow suppression:the results shown that there were not related to bone marrow suppression,which incluced cellular differentiation, tumor type, height, weight and paclitaxel dose(P>0.05). While,the different cycle, age, the later stages of tumor, serum creatinine concentration, endogenous creatinine clearance rate, AUC values were the relative factors of bone marrow suppression(P =0.000,0.000,0.018,0.033,0.001,0.000). Seven variables were conducted into the logistic regression and the results shown that the different cycles, the age, AUC grades were independent risk factors (P = 0.030,0.043,0.009).(3) When low-dose of paclitaxel was given, the occurrence of bone marrow suppression was related to the carboplatin dose AUC. The higher AUC values for carbopaltin were chosen, the higher of severe bone marrow suppression would happen. (4/14 vs 0,P=0.015). When the dose of high grade of paclitaxel was given, the occurrence of bone marrow suppression in cases with hight-dose carboplatin was statistically significant than that in cases treated with low-dose carboplatin [45.7%(16/35) vs 13.7% (17/124), P=0.000]. Conclusions The independent risk factors of myelosuppression after chemotherapy with TC regime on the patients with ovarian cancer including the cycles, age and AUC values. The carboplatin dose calculating with AUC is related to the occurrence of bone marrow suppression, the higher AUC values for carbopaltin would chosen,the higher of severe bone marrow suppression would be happen.
4.Clinical application of active B-cell antigen receptor signaling as novel therapeutic target in B-cell non-Hodgkin lymphoma
Journal of Leukemia & Lymphoma 2013;22(11):700-702
The chronic B-cell antigen receptor (BCR) pathway plays an important role in malignant proliferation of B-cell lymphoma.Several tyrosine kinase inhibitors have shown impressive anti-tumor activity in relapsed and refractory B-cell non-Hodgkin lymphoma.This review discussed essential tyrosine kinases in BCR signaling pathway and present data from clinical usage of these related novel target agents.
5.Status quo and hot spots of lung cancer-related studies in China:A bibliometric analysis
Chinese Journal of Medical Library and Information Science 2014;(4):67-72
Lung cancer-related papers published by authors of China were retrieved from PubMed and the high frequency subject headings and subheadings were extracted from them using the Bicomb system.The status quo and hot spots of lung cancer-related studies in China were analyzed .
6.Establishment and evaluation of employee satisfaction indicator system of NHS and its significance to China
Chinese Journal of Hospital Administration 2014;30(11):874-877
The paper introduced the framework of the employee satisfaction indicator system of NHS hospitals,and summarized its difference with the equipment system in China,proposing Chinese hospitals to prioritize the synergy of staff development and hospital development,as well as its consistence between the indicator system building and health policies; emphasis of employ service,employee incentive mechanism,reform and innovation,making employee satisfaction a key strategic tool for performance improvement.
7.Advance in research of B-cell lymphoma stem cells
Journal of Leukemia & Lymphoma 2011;20(10):628-630
Origin of lymphoma stem cells is very complicated,it is proposed that committed lymphoid progenitor/precursor cells(CLP)with V-D-J recombination are stem cells of follicular lymphoma(FL)and mantle cell lymphoma (MCL).Conversely,B lymphocytes within the germinal center as the diffuse large B-cell lymphoma (DLBCL)and sporadic Burkitt lymphoma (BL)stem cells.An alternative model supports an epigenetic modification of genes as the first occurring hit,which leads to retaining stem-cell features in hematopoietic cells, followed by secondary chromosomal translocations that eventually transformed into lymphoma.Isolation and characterization of the different B-cell non-Hodgkin lymphomas will provide critical insights into the disease pathogenesis and will represent a step towards the development of more effective therapies.
8.Advance in study of leukemia stem cells
Journal of Leukemia & Lymphoma 2011;20(7):439-441
Myeloid leukemias are clonal disorders originating from a primitive multipotential hematopoietic cell and characterized by aberrant proliferation, differentiation and maturation of leukemic progenitors and precursor cells. Studies have identified sub-populations of leukemic cells possessing different functional capabilities. Hypothesis hold that the heterogeneity is mainly due to leukemia stem cells (LSC). Data from the past decade implied that LSC has impact on the care of myeloid leukemias. The history of LSCs and the more recent data of the origin, immunophenotype, frequency and self-renew ability of LSCs are reviewed.
9.Silicone materials for breast augmentation influence the state of human oral mucosa cells
Chinese Journal of Tissue Engineering Research 2015;(12):1904-1908
BACKGROUND:Previous studies have shown that the survival state of oral mucosal cels directly is directly affected by the nutritional status of the body, therefore, it may be a good indicator of the surgical nutritional status. But whether this index also influences surgical trauma stimulus is stil unclear. OBJECTIVE: To observe the effect of breast augmentation with silicone implants on the survival status of oral mucosal cels. METHODS: Thirty-two female patients scheduled for breast augmentation with silicone implants, including 13 cases of reproductive history and 19 cases of non-reproductive history, aged 23-45 years old. Sub-G1 peak method and Ki-67 were used to detect the proliferation and apoptosis rates of oral mucosa cels before and after breast augmentation with silicone implants for statistical comparisons. RESULTS AND CONCLUSION:Al the 32 cases successfuly completed breast augmentation with silicone implants, and no serious adverse events occurred perioperatively. The oral mucosa cel apoptosis and proliferation rates were (27.3±6.2)% and (27.8±5.8)% before breast augmentation, and (27.8±5.8)% and (20.2±7.7)% after breast augmentation. There was no difference before and after breast augmentation (P > 0.05). These findings indicate that the proliferation and apoptosis of human oral mucosa cels cannot be significantly by breast augmentation-related trauma, and the survival state of oral mucosa cels has some value to assess the nutritional state of breast augmentation recipients.
10.Association of Nonalcoholic Fatty Liver Disease with Hypertriglyceridaemic Wasit Phenotype Complicated with Type 2 Diabetes Mellitus
Tianjin Medical Journal 2014;(12):1219-1222
Objective To investigate the association of nonalcoholic fatty liver disease with hypertriglyceridaemic wasit phenotype complicated with type 2 diabetes mellitus. Methods Base on whether plasma triglycerides concentra? tion≥1.7 mmol/L or not, waist circumference≥90 cm or not in men or≥85 cm or not in women, patients with type 2 diabe?tes mellitus (n=804) were divided into four groups:normal waist circumference with normal triglycerides, normal waist cir?cumference with hypertriglyceridemia, abdominal obesity with normal triglycerides and hypertriglyceridemic-waist pheno?type (HTWC). The four groups’clinical data were recorded. Body mass index (BMI), homeostasis model assessment insulin resistance (HOMA-IR) and nonalcoholic fatty liver disease fibrosis score (NAFLDFS) were calculated and the results were compared among four groups. Results BMI, waist circumference, systolic blood pressure, diastolic blood pressure, HOMA-IR, alanine aminotransferase, aspartate aminotransferase , γ-glutamyltransferase, serum uric acid,NAFLDFS and the inci?dence of NAFLD were all higher in the HTWC group compared to non-HTWC group (P<0.01). Logistic regression analysis revealed that besides BMI,γ-glutamyltransferase and serum uric acid,HTWC was also a risk factor for NAFLD in patients with type 2 diabetes mellitus(OR=1.986,95%CI:1.006-3.921). Conclusion HTWC is a risk factor for NAFLD in patients with type 2 diabetes mellitus. Screening and diagnosis of HTWC is helpful for reducing the occurrence of NAFLD and can slow its progress through controlling and interfering metabolic disturbance.