Evidence map›Paper›PMID 28075034›Full record

Trial reportClinical transplantation2017

Abdominal lean muscle is associated with lower mortality among kidney waitlist candidates.

Jayme E Locke, J Jeffrey Carr, Sangeeta Nair, James G Terry, Rhiannon D Reed, Grant D Smith, Dorry L Segev, Vineeta Kumar, Cora E Lewis

Abstract readClinical Trial
In one paragraph

Trial report in Clinical transplantation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

30 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Approaches to Assessment of Muscle Mass and Myosteatosis on Computed Tomography: A Systematic Review.The journals of gerontology. Series A, Biological sciences and medical sciences · 2019
    Pooled it
  2. Automated Muscle Measurement on Chest CT Predicts All-Cause Mortality in Older Adults From the National Lung Screening Trial.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Trial
  3. Article
  4. Article
  5. Abdominal computed tomography measurements of body composition and waitlist mortality in kidney transplant candidates.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2024
    Article
  6. Article
  7. Thigh and Calf Myosteatosis are Strongly Associated with Muscle and Physical Function in African Caribbean Men.The journals of gerontology. Series A, Biological sciences and medical sciences · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Sarcopenia in Children With End-Stage Liver Disease on the Transplant Waiting List.Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. An overview of frailty in kidney transplantation: measurement, management and future considerations.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2020
    Review
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

9 authors.

Jayme E LockeComprehensive Transplant Institute, University of Alabama at Birmingham, Birmingham, AL, USA.
J Jeffrey CarrDepartment of Radiology and Vanderbilt Translational and Clinical Cardiovascular Research Center (VTRACC), Vanderbilt University School of Medicine, Nashville, TN, USA.
Sangeeta NairDepartment of Radiology and Vanderbilt Translational and Clinical Cardiovascular Research Center (VTRACC), Vanderbilt University School of Medicine, Nashville, TN, USA.
James G TerryDepartment of Radiology and Vanderbilt Translational and Clinical Cardiovascular Research Center (VTRACC), Vanderbilt University School of Medicine, Nashville, TN, USA.
Rhiannon D ReedComprehensive Transplant Institute, University of Alabama at Birmingham, Birmingham, AL, USA.
Grant D SmithComprehensive Transplant Institute, University of Alabama at Birmingham, Birmingham, AL, USA.
Dorry L SegevDepartment of Surgery, Johns Hopkins University, Baltimore, MD, USA.
Vineeta KumarComprehensive Transplant Institute, University of Alabama at Birmingham, Birmingham, AL, USA.
Cora E LewisDivision of Preventive Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.

Funding

Patient Oriented Research in Kidney Disease and Transplant SurgeryK24DK101828 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI SEGEV, DORRY L. · 2014 to 2018
$922k
Long-term outcomes among living kidney donors with isolated medical abnormalitiesK23DK103918 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LOCKE, JAYME ELIZABETH · 2015 to 2019
$899k
NIDDK NIH HHS K23 DK103918NIDDK NIH HHS K24 DK101828
6 · The paper itself

Abstract

Morphometric assessments, such as muscle density and body fat distribution, have emerged as strong predictors of cardiovascular risk and postoperative morbidity and mortality. To date, no study has examined morphometric mortality risk prediction among kidney transplant (KT) candidates. KT candidates, waitlisted 2008-2009, were identified (n=96) and followed to the earliest of transplant, death, or administrative end of study. Morphometric measures, including abdominal adipose tissue, paraspinous and psoas muscle composition, and aortic calcification, were measured from CTs. Risk of waitlist mortality was examined using Cox proportional hazard regression. On adjusted analyses, radiologic measures remained independently and significantly associated with lower waitlist mortality; the addition of radiologic measures significantly improved model predictive ability over models containing traditional risk factors alone (net reclassification index: 0.56, 95% CI: 0.31-0.75). Higher psoas muscle attenuation (indicative of leaner muscle) was associated with decreased risk of death (aHR: 0.93, 95% CI: 0.91-0.96, P<.001), and for each unit increase in lean paraspinous volume, there was an associated 2% decreased risk for death (aHR: 0.98, 95% CI: 0.96-0.99, P=.03). Radiologic measures of lean muscle mass, such as psoas muscle attenuation and paraspinous lean volume, may improve waitlist mortality risk prediction and candidate selection.

Indexed as

Abdominal FatMuscle, SkeletalMuscle StrengthPsoas MusclesThinnessAdultFemaleFollow-Up StudiesHumansKidney TransplantationMaleMiddle AgedPrognosisRetrospective StudiesRisk FactorsSurvival Ratekidney transplantationmorphometric analysisrisk predictionsurvival analysiswaitlist mortality

Identifiers

PMID28075034
PMCPMC5336401

What OpenQuestion holds

Textmetadata
LicenceTDM
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.