Tuesday

Efficacy and safety of sorafenib in patients

Efficacy and safety of sorafenib in patients with advanced hepatocellular carcinoma (HCC): Asia-Pacific (AP) trial subgroup analyses by baseline transaminase (ALT/AST)/-alpha fetoprotein (AFP) levels

Journal of Clinical Oncology, 2009 ASCO Annual Meeting Proceedings (Post-Meeting Edition).Vol 27, No 15S (May 20 Supplement), 2009: 4590

Background: Results of the phase III, randomized, double blind, placebo-controlled AP trial demonstrated that sorafenib is effective and safe for the treatment of advanced HCC in patients from the AP region (Cheng et al, Lancet Oncol, 2009). Hepatic function influences treatment as a measure of organ damage and tumor stage. We performed subset analyses of the AP study dataset according to baseline hepatic function, as indicated by levels of ALT/AST and AFP.

Methods: Patients (N=226) with advanced HCC, ECOG PS 0–2, Child-Pugh class A, and no prior systemic therapy were randomized 2:1 to receive sorafenib 400 mg BID or placebo. Endpoints included overall survival (OS), disease-control rate (DCR; defined as complete/partial response or stable disease by RECIST, maintained for 28 days from first demonstration of response), time to progression (TTP) and safety. Patients were grouped by baseline levels of ALT/AST (normal, mild, or moderate) and AFP (normal or abnormal).

Results: Median TTP, OS and DCR by subset are shown in the table. The most common grade 3/4 adverse events in the sorafenib populations were hand-foot skin reaction and diarrhea.

Conclusions: Sorafenib was effective and safe in patients from the AP region with advanced HCC within a broad range of baseline hepatic enzyme and AFP levels. These results suggest that sorafenib is an effective treatment for HCC, irrespective of baseline ALT/AST or AFP levels

Wednesday

Predictive value of mid-trimester amniotic fluid high-sensitive C-reactive protein, ferritin, and lactate dehydrogenase for fetal growth restriction

Predictive value of mid-trimester amniotic fluid high-sensitive C-reactive protein, ferritin, and lactate dehydrogenase for fetal growth restriction.
Borna S, Abdollahi A, Mirzaei F.

Department of Gynecology and Obstetrics, Tehran University/ Medical of Science, Iran.

BACKGROUND: Fetal growth restriction (FGR) is surprisingly common with placental dysfunction occurring in about 3% of pregnancies and despite advances in obstetric care, FGR remains a major problem in developed countries. AIM: The purpose of this study is to find out the predictive value of amniotic fluid high sensitive C-reactive protein (hs-CRP), ferritin , and lactate dehydrogenase (LDH) for FGR.

MATERIALS AND METHODS: This prospective strategy of this study has been conducted on pregnant women who underwent genetic amniocentesis between 15th and 20th weeks of gestation. All patients were followed up on until delivery. Patients with abnormal karyotype and iatrogenic preterm delivery for fetal and maternal indications were excluded. The samples were immediately sent to laboratory for cytogenetic and biochemical examination. Non-parametric tests and receiver-operator characteristic curve analysis were used for statistical purpose.

RESULTS: A significant correlation between incremental amniotic fluid alpha fetoprotein (alphaFPr) and LDH levels and FGR at gestational weeks 15th-20th was found out. We also found an optimum cut-off value> 140 IU/L for the amniotic fluid LDH concentration with a sensitivity of 87.5% and a specificity of 82.4% for the prediction of FGR.

CONCLUSION: Once the LDH value is confirmed, it could serve as a prediction factor for FGR at the time of genetic amniocentesis at gestational weeks 15-20.