Evidence map›Paper›PMID 32221737›Full record

SynthesisAnnals of surgical oncology2020

The Impact of Sarcopenia and Low Muscle Attenuation on Overall Survival in Epithelial Ovarian Cancer: A Systematic Review and Meta-analysis.

Veronica McSharry, Amy Mullee, Lara McCann, Ailin C Rogers, Mary McKiernan, Donal J Brennan

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Annals of surgical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 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

6 authors at 2 institutions in 1 country.

Veronica McSharryDepartment of Clinical Nutrition and Dietetics, Mater Misericordiae University Hospital, Dublin, Ireland. veronicamcsharry@mater.ie.
Amy MulleeInstitute of Food and Health, University College Dublin, Dublin, Ireland.
Lara McCannInstitute of Food and Health, University College Dublin, Dublin, Ireland.
Ailin C RogersDepartment of Surgery, Mater Misericordiae University Hospital, Dublin, Ireland.
Mary McKiernanDepartment of Clinical Nutrition and Dietetics, Mater Misericordiae University Hospital, Dublin, Ireland.
Donal J BrennanIreland East Hospital Gynaeoncology Group, UCD School of Medicine, Mater Misericordiae University Hospital, Dublin, Ireland.
Mater Misericordiae University Hospital · IEUniversity College Dublin · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSarcopenia is defined as a progressive loss of skeletal muscle mass, strength and physical performance. Myosteatosis is an increase of intra- and intermuscular fat and can be measured radiologically by muscle attenuation. The study aim was to perform a systematic review and meta-analysis on the prognostic potential of sarcopenia and low muscle attenuation in relation to 3-year survival rates (3YSR) and 5YSR in epithelial ovarian cancer (EOC).

methodsA systematic literature search was conducted using the databases Ovid Medline, EMBASE, and Scopus, using PRISMA guidelines, from inception to 10th of May 2019. Studies evaluated the prognostic potential of sarcopenia and low muscle attenuation on 3YSR and 5YSR in EOC. Quality assessment of included studies was performed using the Methodological Index for Non-Randomised Studies criteria.

resultsA comprehensive search of databases resulted in the identification of 2194 studies, resulting in 1695 citations meeting the inclusion criteria. Six studies were included for systematic review. Sarcopenia was not significantly associated with improved 3YSR (OR 1.7, 95% CI 0.8-3.5, p = 0.15) or 5YSR (OR 1.8, 95% CI 1.0-3.2, p = 0.07) in meta-analysis. Normal muscle attenuation was associated with a favourable 3YSR (OR 3.0, 95% CI 2.0-4.5, p < 0.001) and 5YSR (OR 2.3, 95% CI 1.6-3.4, p < 0.001) compared to low muscle attenuation.

conclusionOur meta-analysis indicated normal muscle attenuation was significantly associated with improved 3YSR and 5YSR in patients with EOC. Sarcopenia was not significantly associated with 3YSR or 5YSR in patients with EOC.

Indexed as

Carcinoma, Ovarian EpithelialOvarian NeoplasmsSarcopeniaAdipose TissueFemaleHumansMuscle, SkeletalPrognosisSurvival Analysis

Identifiers

PMID32221737
OpenAlexW3013000989

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.