Evidence map›Paper›PMID 35171329›Full record

SynthesisJournal of cancer research and clinical oncology2022

Meta-analysis of aspirin-guided therapy of colorectal cancer.

Johanna C Mädge, Andreas Stallmach, Lisa Kleebusch, Peter Schlattmann

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of cancer research and clinical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Johanna C MädgeDepartment of Medical Statistics, Computer Sciences and Data Sciences, Jena University Hospital, 07743, Jena, Germany. Johannamaedge@t-online.de.ORCID http://orcid.org/0000-0002-9021-2538
Andreas StallmachDepartment of Internal Medicine IV, Jena University Hospital, 07743, Jena, Germany.
Lisa KleebuschDepartment of Internal Medicine, Thüringen-Kliniken Pößneck, 07381, Pößneck, Germany.
Peter SchlattmannDepartment of Medical Statistics, Computer Sciences and Data Sciences, Jena University Hospital, 07743, Jena, Germany.
Jena University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose colorectal cancer (CRC) is one of the most commonly diagnosed cancers worldwide. Some evidence has shown that aspirin can reduce the morbidity and mortality of CRC. The aim of this meta-analysis was to compare standard care of patients with CRC and standard care with the addition of aspirin in terms of the survival benefit.

methodsThe systematic search was conducted by two independent reviewers in the databases PubMed and Web of Science. Survival data were extracted from studies published before July 2019. We searched for randomised controlled trials, cohort studies and case-control studies.

resultsWe included 27 studies in our meta-analysis. There was a sample size of 237,245 patients overall. Aspirin use after diagnosis was associated with an improvement in CRC-specific survival with a hazard ratio (HR) for cancer-related death of 0.74 (95% CI: 0.62-0.89). Our analysis of overall survival data revealed reduced mortality with an HR of 0.82 (95% CI: 0.74-0.90). Patients with the phosphatidylinositol-4, 5-bisphosphate 3-kinase catalytic subunit alpha (PIK3CA) mutation profited from postdiagnosis aspirin use (HR = 0.74, 95% CI: 0.56-0.97). For a high expression of prostaglandin-endoperoxide synthase 2 (PTGS2) = COX-2, we found an HR of 0.65 (95% CI: 0.52-0.82).

conclusionAspirin can improve the outcome of patients with CRC. PIK3CA mutation status and high expression of PTGS2 are associated with longer survival. However, randomised controlled trials are needed to investigate postdiagnosis aspirin use in CRC patients taking into account cancer stage and gene expression.

Indexed as

Anti-Inflammatory Agents, Non-SteroidalAspirinColorectal NeoplasmsCase-Control StudiesCyclooxygenase 2HumansProportional Hazards ModelsRandomized Controlled Trials as TopicAnti-Inflammatory Agents, Non-SteroidalAspirinCyclooxygenase 2AspirinColorectal cancerMortalityPIK3CAPTGS2Survival

Identifiers

PMID35171329
PMCPMC9114035
OpenAlexW4213174468

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.