Evidence map›Paper›PMID 35384986›Full record

SynthesisEinstein (Sao Paulo, Brazil)2022

Influence of statins in metastatic castration-resistant prostate cancer patients treated with new antiandrogen therapies: a systematic review and meta-analysis.

Renato Mariano, Kevin Lima Tavares, Renato Panhoca, Marcus Sadi

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Einstein (Sao Paulo, Brazil), 2022. 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
0.4field-weighted citation impact, top 47% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
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

4 authors at 2 institutions in 1 country.

Renato MarianoUniversidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0001-7502-9826
Kevin Lima TavaresHospital do Servidor Púbico Estadual "Francisco Morato de Oliveira", São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0003-0252-0010
Renato PanhocaHospital do Servidor Púbico Estadual "Francisco Morato de Oliveira", São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-2234-1864
Marcus SadiUniversidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0001-8332-9343
Hospital do Servidor Público Estadual · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate whether the addition of statins to the new antiandrogens (enzalutamide or abiraterone) affects overall survival in patients with metastatic castration-resistant prostate cancer.

methodsWe searched studies in English language including the keywords statins, overall survival, and metastatic castration-resistant prostate cancer, at PubMed® (MEDLINE®), Embase and Cochrane databases.

resultsA total of 195 articles were initially identified, but only four met the inclusion criteria and were selected for the meta-analysis. A total of 955 patients, 632 on the new antiandrogens only group, and 323 on the new antiandrogens + statins group, were analyzed. In all four studies the combination therapy (new antiandrogens + statin) was well tolerated, regardless of which new antiandrogens were used. Neither the type of statin nor the doses and duration of use were well specified in the studies. The combination therapy in metastatic castration-resistant prostate cancer was associated with an overall survival improvement, and a 46% reduction in death (hazard ratio of 0.54; 95%CI 0.34-0.87; p<0.01) in multivariate analysis.

conclusionThere seems to be a clinical benefit with the association of statins to the new antiandrogens in patients with metastatic castration-resistant prostate cancer, suggesting longer overall survival with no important collateral effect. However, due to fragility of the studies available in the literature, we are not yet capable of recommending this combination of drugs in the clinical practice. Further randomized prospective studies are warranted to confirm these beneficial outcomes.

Indexed as

Hydroxymethylglutaryl-CoA Reductase InhibitorsProstatic Neoplasms, Castration-ResistantAndrogen AntagonistsHumansMaleTreatment OutcomeAndrogen AntagonistsHydroxymethylglutaryl-CoA Reductase Inhibitors

Identifiers

PMID35384986
PMCPMC8967314
OpenAlexW4226050596

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.