Evidence map›Paper›PMID 23823908›Full record

ArticleThe oncologist2013

Trastuzumab-related cardiotoxicity in early breast cancer: a cohort study.

Martina Bonifazi, Matteo Franchi, Marta Rossi, Lorenzo Moja, Alberto Zambelli, Antonella Zambon, Giovanni Corrao, Carlo La Vecchia, Carlo Zocchetti, Eva Negri

Open access · bronzeAbstract read
In one paragraph

Article in The oncologist, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
3.6field-weighted citation impact, top 6% of its field
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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
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  3. Trastuzumab-containing regimens for metastatic breast cancer.The Cochrane database of systematic reviews · 2014
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  20. An update on cardio-oncology.Trends in cardiovascular medicine · 2014
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4 · The record

Corrections and comments

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

10 authors at 5 institutions in 1 country.

Martina BonifaziDepartment of Epidemiology, Istituto di Ricovero e Cura a Carattere Scientifico, Milan, Italy.
Matteo Franchi
Marta Rossi
Lorenzo Moja
Alberto Zambelli
Antonella Zambon
Giovanni Corrao
Carlo La Vecchia
Carlo Zocchetti
Eva Negri
Istituti di Ricovero e Cura a Carattere Scientifico · ITUniversity of Milan · ITUniversity of Milano-Bicocca · ITFondazione Salvatore Maugeri · ITRegione Lombardia

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundConcerns have been raised about the cardiac safety profile of trastuzumab for the adjuvant treatment of early stage breast cancer in clinical practice. We assessed trastuzumab-related cardiotoxicity and its predictors in a large cohort of Italian women.

methodsThrough a record linkage between four regional health care databases, we identified the rate of severe cardiac adverse events among women treated with trastuzumab for early breast cancer in Lombardy. The cumulative risk of cardiotoxicity was estimated using the Kaplan-Meier method, and independent predictors were assessed using the Cox model.

resultsOf 2,046 trastuzumab users, 53 (2.6%) experienced at least one hospitalization for a cardiac event, and there were two cardiac deaths. The cumulative risk of cardiotoxicity increased up to 2 years after starting treatment, reaching a plateau at 2.8%. The risk was low (0.2%) among young women, whereas the incidence was approximately 10% in women aged ≥70 years, irrespective of cardiovascular risk factors. Age and history of cardiac disease were strong predictors of cardiotoxicity, with a hazard ratio of 11.3 (95% confidence interval [CI]: 3.5-36.6) for women aged ≥70 years as compared with those <50 years of age. Hazard ratio was 4.4 (95% CI: 2.1-9.5) for women with a history of cardiac disease compared with those without a history of cardiac disease.

conclusionsCardiotoxicity of trastuzumab varies considerably across subgroups of patients. The long-term safety profile was less favorable than in the largest clinical trial. Strategies to reduce cardiotoxicity in high-risk women should be investigated.

Indexed as

AdultAgedAntibodies, Monoclonal, HumanizedBreast NeoplasmsCohort StudiesDisease-Free SurvivalDrug-Related Side Effects and Adverse ReactionsFemaleHeart DiseasesHumansKaplan-Meier EstimateMiddle AgedNeoplasm StagingTrastuzumabAntibodies, Monoclonal, HumanizedTrastuzumabAdjuvant chemotherapyCardiotoxicityEarly breast cancerSurvivalTrastuzumab

Identifiers

PMID23823908
PMCPMC3720632
OpenAlexW2150222021

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.