Evidence map›Paper›PMID 31228408›Full record

SynthesisThe Annals of thoracic surgery2019

Computed Tomography-Assessed Skeletal Muscle Mass as a Predictor of Outcomes in Lung Cancer Surgery.

Jennifer M Nishimura, Aliya Z Ansari, Desmond M D'Souza, Susan D Moffatt-Bruce, Robert E Merritt, Peter J Kneuertz

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in The Annals of thoracic surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 5 pooled it
6.8field-weighted citation impact, top 2% 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

57 citing papers in PubMed, 5 syntheses or guidelines pooled it, 87 citations in OpenAlex.

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  4. Sarcopenia predicts postoperative complications in head and neck cancer: a systematic review and meta-analysis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2024
    Pooled it
  5. Prognostic value of sarcopenia in survivors of hematological malignances undergoing a hematopoietic stem cell transplantation: a systematic review and meta-analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Jennifer M NishimuraDivision of Thoracic Surgery, Department of Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio.
Aliya Z AnsariDivision of Thoracic Surgery, Department of Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio.
Desmond M D'SouzaDivision of Thoracic Surgery, Department of Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio.
Susan D Moffatt-BruceDivision of Thoracic Surgery, Department of Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio.
Robert E MerrittDivision of Thoracic Surgery, Department of Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio.
Peter J KneuertzDivision of Thoracic Surgery, Department of Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio. Electronic address: peter.kneuertz@osumc.edu.
The Ohio State University Wexner Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSarcopenia is characterized by loss of skeletal muscle and strength, associated with aging, poor nutrition, sedentary lifestyle, and long-term illness. We sought to evaluate the current evidence on the prevalence of sarcopenia assessed by computed tomography (CT) imaging in patients undergoing lung cancer resection and its predictive value for perioperative and long-term outcomes.

methodsWe performed a systematic literature search of the PubMed/MEDLINE database to identify studies that examined CT-assessed muscle mass and outcomes of patients undergoing lung resection. Pooled odds ratio for complications and hazard ratio for survival with 95% confidence intervals (CI) were generated using the Mantel-Haenszel or inverse variance methods with random effects models.

resultsNine observational studies met the inclusion criteria. Four studies measured skeletal muscle at the thoracic level (T5, T12, T8) and 5 studies at the lumbar level (L3). The prevalence of sarcopenia by CT skeletal muscle measurements ranged from 22.4% to 55.8%, with an average of 42.8% in 1010 patients. Four of 6 studies that reported perioperative outcomes were included in the meta-analysis, which showed higher risk of perioperative complications for patients with sarcopenia (odds ratio 2.51, 95% CI: 1.55-4.08, P < .001). Sarcopenia was associated with worse survival in 6 of 7 studies that evaluated long-term outcomes after lung cancer resection (hazard ratio 2.31, 95% CI: 1.26-4.24, P = .007).

conclusionsSarcopenia can be frequently detected in patients undergoing lung cancer resection with the use of CT-based muscle measurements. Sarcopenia was associated with greater risk of perioperative complications and worse long-term prognosis.

Indexed as

Tomography, X-Ray ComputedHumansLung NeoplasmsMuscle, SkeletalOrgan SizePredictive Value of TestsPrevalenceSarcopeniaTreatment Outcome

Identifiers

PMID31228408
OpenAlexW2951382420

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.