Evidence map›Paper›PMID 34804808›Full record

ArticleJournal of clinical & translational endocrinology2021

Body composition in individuals with cystic fibrosis.

Sarah Soltman, Rebecca A Hicks, Farah Naz Khan, Andrea Kelly

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical & translational endocrinology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. The role of ultrasound of the quadriceps femoris in people with cystic fibrosis: a systematic review and meta-analysis.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2026
    Pooled it
  2. Evaluation of the drug interaction between rifabutin and elexacaftor/tezacaftor/ivacaftor (ETI).Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2026
    Trial
  3. Trial
  4. Article
  5. Review
  6. The impact of elexacaftor-tezacaftor-ivacaftor on cardiometabolic risk factors: a systematic review.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Observational
  16. Article
  17. Evolving Nutritional Needs in Cystic Fibrosis.Life (Basel, Switzerland) · 2023
    Review
  18. Article
  19. Article
  20. 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

4 authors at 3 institutions in 1 country.

Sarah SoltmanOregon Health & Science University Division of Endocrinology, Diabetes and Clinical Nutrition 3181 Southwest Sam Jackson Park Road, L607 Portland, OR 97239, USA.
Rebecca A HicksOregon Health & Science University Division of Endocrinology, Diabetes and Clinical Nutrition 3181 Southwest Sam Jackson Park Road, L607 Portland, OR 97239, USA.
Farah Naz KhanOregon Health & Science University Division of Endocrinology, Diabetes and Clinical Nutrition 3181 Southwest Sam Jackson Park Road, L607 Portland, OR 97239, USA.
Andrea KellyOregon Health & Science University Division of Endocrinology, Diabetes and Clinical Nutrition 3181 Southwest Sam Jackson Park Road, L607 Portland, OR 97239, USA.
University of Pennsylvania · USChildren's Hospital of Philadelphia · USUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Because nutritional status is intimately linked with pulmonary function and survival, nutrition has been at the mainstay of cystic fibrosis (CF) care. Body Mass Index (BMI) is traditionally used to define nutritional status because of the ease with which it can be calculated, but it has a number of limitations including its inability to differentiate fat mass (FM) from lean body mass (LBM), the latter thought to confer health advantage. A number of tools are available to quantify body composition including dual-energy x-ray absorptiometry (DXA), bioelectrical impedance, MRI, CT, air displacement plethysmography, and stable isotopes, and these have been used to varying degrees in studies of CF. In CF, LBM tends to be lower for a given BMI, particularly at lower BMI. In adults, lower fat-free mass (FFM) correlates with greater CF disease severity, lower pulmonary function and higher inflammatory markers. FFM is also positively associated with greater bone mineral density, while greater FM is associated with greater loss of lumbar spine bone mineral density over 2 years. In youth, LBM is positively associated with pulmonary function. The predictive value of body composition for functional and clinical outcomes and the role of improving LBM on these outcomes remain undefined. With improvements in BMI accompanying highly-effective modulator therapy, closer evaluations of body composition may inform risk for more traditional, non-CF adult outcomes in CF.

Indexed as

BC, Body composition%BF, Percentage body fatBIA, Bioelectrical impedanceBioelectrical impedanceBMI, Body mass indexBody compositionCF, Cystic fibrosisCFTR, Cystic fibrosis transmembrane conductance regulatorCT, Computed tomographyCystic fibrosisDual-energy X-ray absorptiometryDXA, Dual-energy X-ray absorptiometryFat massFFM, Fat-free massFFMI, Fat-free mass indexFM, Fat massFMI, Fat mass indexHEMT, Highly Effective Modulator TherapyLBM, Lean body massLean body massMRI, Magnetic resonance imaging

Identifiers

PMID34804808
PMCPMC8586800
OpenAlexW3209866303

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.