Evidence map›Paper›PMID 22439740›Full record

ArticleBMC research notes2012

Bevacizumab based chemotherapy in first line treatment of HER2 negative metastatic breast cancer: results of a Moroccan observational institutional study.

Lamiaa Boulaamane, Saber Boutayeb, Hassan Errihani

Abstract read
In one paragraph

Article in BMC research notes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
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4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Lamiaa BoulaamaneDepartment of Medical Oncology, National Institute of Oncology, Rabat, Morocco. lamya_boulaamane@hotmail.fr
Saber Boutayeb
Hassan Errihani

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn metastatic breast cancer (MBC) patients, randomised controlled trials evaluated Bevacizumab as first-line treatment showed improvements in tumour response rate and progression-free survival (PFS) when added to chemotherapy. In Morocco, we conducted an observational study to investigate clinical features, treatment and prognosis associated with Bevacizumab based chemotherapy in first line treatment of HER2 negative MBC.

findingsNineteen women were included in this study. All these women were diagnosed as having HER2 negative MBC at the National Institute of Oncology in Rabat, Morocco, between January 2009 and December 2010. The median age of patients was 48.1 years. Four patients (21%) had metastatic disease at diagnosis and 15 patients (79%) had received treatment for first metastatic relapse. Bone, liver and lung were the most frequent metastasis sites. Patients were followed up until April 2011. Most patients had objective response; 15.8% of complete response, 47.3% of partial response and 21.1% of stabilisation. Median PFS was estimated at 11.5 months. Sub-groups analysis showed a statistically significant difference (Log-rank test: p = 0.01); PFS for patients receiving Bevacizumab - weekly Paclitaxel was estimated at 18.1 months, and at 9.1 months for patients receiving the combination Bevacizumab - Docetaxel. This benefit in PFS was associated with an acceptable safety profile.

conclusionAs demonstrated in this study, Bevacizumab based chemotherapy in first line treatment of HER2 negative MBC in Morocco and particularly in combination with Taxanes extends PFS, as confirmed in a recent meta-analysis of 3 randomised controlled phase III studies.

Indexed as

AdultAntibodies, Monoclonal, HumanizedAntineoplastic AgentsBevacizumabBone NeoplasmsBreast NeoplasmsDisease-Free SurvivalDocetaxelDrug Administration ScheduleErb-b2 Receptor Tyrosine KinasesFemaleFollow-Up StudiesHumansLiver NeoplasmsLung NeoplasmsMeta-Analysis as TopicAntibodies, Monoclonal, HumanizedAntineoplastic AgentsBevacizumabDocetaxelErb-b2 Receptor Tyrosine KinasesPaclitaxelTaxoids

Identifiers

PMID22439740
PMCPMC3337253

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.