34 research outputs found
Trends in the distribution of gestational age and contribution of planned births in New South Wales, Australia
§<p>Relative change was calculated by: [(2009 rate –1994 rate)/(1994 rate)].</p>*<p>100; Test-for-trend was significant for all factors except stillbirths and multiple births, P<0.001.</p>†<p>Low risk pregnancies defined as primiparae, aged 20–34 years, without pregnancy complications; and with a liveborn singleton infant, born in cephalic presentation and of normal fetal growth at the 10<sup>th</sup>–90th birth weight percentile of the distribution for gestational age and infant sex. <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0056238#pone.0056238-Cheng1" target="_blank">[16]</a>.</p>*<p>Numbers may not add up to totals due to missing data or rounding.</p
Communicatie in een multiculturele en meertalige samenleving
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Optimal Pre-infusion Cooling Time in Patients Treated With Chemotherapy and Scalp Cooling
Clinical Oncolog
New treatment modalities in advanced thyroid cancer.
Item does not contain fulltextBACKGROUND: Thyroid cancer is a heterogeneous disease that is classified into differentiated thyroid carcinoma (DTC), undifferentiated/anaplastic thyroid carcinoma (ATC) and medullary thyroid carcinoma. Results of conventional treatment modalities in advanced thyroid cancer have been disappointing and therefore, new therapies are needed. METHODS: We searched PubMed, The Cochrane Library, Medline and EMBASE databases and abstracts published in annual proceedings for new treatment modalities in advanced thyroid cancer. We also searched for ongoing trials in www.clinicaltrials.gov. RESULTS: Six phase I, 17 phase II and 1 phase III trials with tyrosine kinase inhibitors were carried out. We found 2 pilot studies and 11 phase II trials with redifferentiation therapies, mainly in DTC. For antiproliferative approaches, three phase I and four phase II trials were found. Immunomodulatory gene therapy was tested in a pilot study in ATC patients. Two phase II trials were carried out with immunotherapy. One phase I and nine phase II trials were found with radionucleotide therapy in patients with DTC. CONCLUSION: The developments in the treatment of advanced thyroid cancer are intriguing. Future trials should aim at combinations of targeted agents with or without other treatment modalities, and will hopefully contribute to further improvement of outcomes.1 januari 201
Evaluation of a Trichometer to Quantify the Prevention of Hair Loss by Scalp Cooling During Chemotherapy
Experimentele farmacotherapi
Explorative study to identify novel candidate genes related to oxaliplatin efficacy and toxicity using a DNA repair array.
PURPOSE: To identify new polymorphisms (single nucleotide polymorphisms, SNPs) in DNA repair pathways that are associated with efficacy and toxicity in patients receiving oxaliplatin and capecitabine for advanced colorectal cancer (ACC). METHODS: We studied progression-free survival (PFS) in 91 ACC patients, of whom germ-line DNA was isolated and genotyped using an Asper Biotech array. Overall survival (OS) and toxicity were studied as secondary end points. A step-wise selection of SNPs was performed, involving univariate and multivariate log-rank tests and Cox regression analysis, with age and performance status as covariates. RESULTS: A total of 81 SNPs in 46 genes on the array were selected for further analysis, based on genotyping success rates and minor allele frequencies. After step-wise selection, we found that homozygosity for the ataxia telangiectasia mutated gene (ATM) rs1801516 or excision repair cross-complementing gene (ERCC5) rs1047768 SNPs was associated with shorter PFS; however there were no significant associations (P>0.01) with OS or toxicity. DISCUSSION: This is the first study describing the pathway gene approach for the selection of new candidate genes involved in oxaliplatin efficacy and toxicity. The results suggest that the ATM and ERCC5 genes may be associated with oxaliplatin efficacy in ACC
Cost-effectiveness analysis of scalp cooling to reduce chemotherapy-induced alopecia
Experimentele farmacotherapi
Glutathione-S-transferase pi (GSTP1) codon 105 polymorphism is not associated with oxaliplatin efficacy or toxicity in advanced colorectal cancer patients.
Item does not contain fulltextPURPOSE: Oxaliplatin is detoxified by conjugation to glutathione via the enzyme Glutathione-S-transferase pi (GSTP1). The aim of this study is to investigate the association of GSTP1 Ile105Val genetic polymorphism with oxaliplatin efficacy and toxicity in advanced colorectal cancer (ACC) patients. EXPERIMENTAL DESIGN: A total of 91 ACC patients received capecitabine and oxaliplatin (CAPOX) as a part of a multicentre phase-III study of the Dutch Colorectal Cancer Group. Tumour response was evaluated according to RECIST, toxicity was graded using CTC, and GSTP1 Ile105Val was determined by pyrosequencing. RESULTS: Overall survival after CAPOX was similar for patients with the Ile/Ile (11.5 mo), Ile/Val (11.6 mo) and Val/Val (12.6 mo) genotypes (p=0.602). Likewise, there were no statistically significant differences in progression-free survival (p=0.252). Overall grades 3-4 toxicity was not related to genotype (p=0.313). There were no differences in any grade or grades 3-4 neurotoxicity amongst the patients who received > or =500 mg/m(2) of oxaliplatin (p-values of 0.376 and 0.772, respectively). CONCLUSIONS: The results of this study indicate that the GSTP1 genotype is not predictive for progression-free survival or overall survival in ACC patients treated with CAPOX. Moreover, overall neurotoxicity and neurotoxicity in patients receiving 500 mg/m(2) of oxaliplatin was not associated with GSTP1 genotype