Evidence map›Paper›PMID 37982871›Full record

ArticleSurgery today2024

Association of the psoas muscle index with the survival of patients on a waiting list for lung transplantation: a Japanese single-institution study.

Yuuki Matsui, Takashi Kanou, Eriko Fukui, Toru Kimura, Naoko Ose, Soichiro Funaki, Yasushi Shintani

Abstract read
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In one paragraph

Article in Surgery today, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Musculo-Immuno-Nutritional Score as a Prognostic Marker in Patients with Interstitial Pneumonia Awaiting Lung Transplantation.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2025
    Article
  5. 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

7 authors at 1 institution in 1 country.

Yuuki MatsuiDepartment of General Thoracic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita-Shi, Osaka, 565-0871, Japan.
Takashi KanouDepartment of General Thoracic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita-Shi, Osaka, 565-0871, Japan. kanoutakashi0999@yahoo.co.jp.
Eriko FukuiDepartment of General Thoracic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita-Shi, Osaka, 565-0871, Japan.
Toru KimuraDepartment of General Thoracic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita-Shi, Osaka, 565-0871, Japan.
Naoko OseDepartment of General Thoracic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita-Shi, Osaka, 565-0871, Japan.
Soichiro FunakiDepartment of General Thoracic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita-Shi, Osaka, 565-0871, Japan.
Yasushi ShintaniDepartment of General Thoracic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita-Shi, Osaka, 565-0871, Japan.
The University of Osaka · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposesSome predictive markers of death have been reported for patients on the waiting list for lung transplantation (LTx). We assessed whether or not the preoperative psoas muscle index (PMI) correlates with waitlist mortality.

methodsIn 81 patients with end-stage lung disease on the waiting list for LTx between 2011 and 2020 at Osaka University Hospital, we examined the association between baseline characteristics, including the diagnosis, respiratory function test results, blood collection items, steroid use, and psoas muscle mass on computed tomography, and survival during the waiting period using Kaplan-Meier curves and Cox proportional hazard regression models.

resultsThirty-three patients (41%) died during follow-up. Univariate and multivariate analyses showed that patients with a low PMI had a higher rate of death during follow-up than those with a high PMI (p < 0.0001 and 0.0002, respectively). In addition, a diagnosis of interstitial pneumonia (hazard ratio 3.30, 95% confidence interval 1.52-7.17, p = 0.0025) and low albumin level (hazard ratio 2.21, 95% confidence interval 1.02-4.80, p = 0.0449) were also significant predictors of survival.

conclusionA low PMI at registration is associated with a decreased survival time among LTx candidates and it may be a predictive factor of mortality in patients waiting for LTx.

Indexed as

Lung TransplantationPsoas MusclesWaiting ListsAdultAgedEast Asian PeopleFemaleHumansJapanLung DiseasesMaleMiddle AgedPreoperative PeriodProportional Hazards ModelsSurvival RateTomography, X-Ray ComputedLung transplantationPsoas muscle indexSarcopeniaWaitlist mortality

Identifiers

PMID37982871
OpenAlexW4388831353

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.