Evidence map›Paper›PMID 37255127›Full record

SynthesisArquivos brasileiros de cardiologia2023

Renin-angiotensin System Antagonists and Beta-blockers in Prevention of Anthracycline Cardiotoxicity: a Systematic Review and Meta-analysis.

Monica Samuel Avila, Suellen Rodrigues Rangel Siqueira, Lucas Waldeck, Silvia Moreira Ayub-Ferreira, Richard Takx, Marcio Sommer Bittencourt, Edimar Alcides Bocchi

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Arquivos brasileiros de cardiologia, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Monica Samuel AvilaDepartamento de Insuficiência Cardíaca - Instituto do Coração (InCor) do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP - Brasil.ORCID 0000-0003-3712-1175
Suellen Rodrigues Rangel SiqueiraDepartamento de Insuficiência Cardíaca - Instituto do Coração (InCor) do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP - Brasil.
Lucas WaldeckDepartamento de Insuficiência Cardíaca - Instituto do Coração (InCor) do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP - Brasil.
Silvia Moreira Ayub-FerreiraDepartamento de Insuficiência Cardíaca - Instituto do Coração (InCor) do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP - Brasil.
Richard TakxDepartmento de Radiologia - University Medical Center Utrecht, Utrecht - Holanda.
Marcio Sommer BittencourtCentro de Pesquisas Clínicas e Epidemiológicas - Hospital Universitário - Universidade de São Paulo, São Paulo, SP - Brasil.
Edimar Alcides BocchiDepartamento de Insuficiência Cardíaca - Instituto do Coração (InCor) do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP - Brasil.
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRHospital Universitário da Universidade de São Paulo · BRUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe evidence supporting the use of renin-angiotensin-aldosterone system (RAAS) inhibitors and beta-blockers for the prevention of anthracycline-induced cardiomyopathy is controversial.

objectiveWe performed a meta-analysis to assess the effectiveness of these drugs in preventing cardiotoxicity.

methodsThe meta-analysis included prospective, randomized studies in adults receiving anthracycline chemotherapy and compared the use of RAAS inhibitors or beta-blockers versus placebo with a follow-up of 6 to 18 months. The primary outcome was change in left ventricular ejection fraction (LVEF) during chemotherapy. Secondary outcomes were the incidence of heart failure, all-cause mortality, and changes in end-diastolic measurement. Heterogeneity was assessed by stratification and meta-regression. A significance level of p < 0.05 was adopted.

resultsThe search resulted in 17 studies, totaling 1,530 patients. The variation (delta) in LVEF was evaluated in 14 studies. Neurohormonal therapy was associated with a lower delta in pre- versus post-therapy LVEF (weighted mean difference 4.42 [95% confidence interval 2.3 to 6.6]) and higher final LVEF (p < 0.001). Treatment resulted in a lower incidence of heart failure (risk ratio 0.45 [95% confidence interval 0.3 to 0.7]). There was no effect on mortality (p = 0.3). For analysis of LVEF, substantial heterogeneity was documented, which was not explained by the variables explored in the study.

conclusionThe use of RAAS inhibitors and beta-blockers to prevent anthracycline-induced cardiotoxicity was associated with less pronounced reduction in LVEF, higher final LVEF, and lower incidence of heart failure. No changes in mortality were observed. (CRD PROSPERO 42019133615).

Indexed as

Heart FailureRenin-Angiotensin SystemAdrenergic beta-AntagonistsAdultAnthracyclinesAntibiotics, AntineoplasticCardiotoxicityHumansProspective StudiesStroke VolumeVentricular Function, LeftAdrenergic beta-AntagonistsAnthracyclinesAntibiotics, Antineoplastic

Identifiers

PMID37255127
PMCPMC10484562
OpenAlexW4378781715

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.