Evidence map›Paper›PMID 31098391›Full record

ArticleNPJ microgravity2019

A comparison of exercise interventions from bed rest studies for the prevention of musculoskeletal loss.

Nagarjun N Konda, Rama S Karri, Andrew Winnard, Mona Nasser, Simon Evetts, Eilis Boudreau, Nick Caplan, David Gradwell, Rochelle M Velho

Open access · goldAbstract read
In one paragraph

Article in NPJ microgravity, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. The utility of dried blood spot measurement of bone turnover markers in biological anthropology.American journal of human biology : the official journal of the Human Biology Council · 2022
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Cognition in zero gravity: Effects of non-terrestrial gravity on human behaviour.Quarterly journal of experimental psychology (2006) · 2023
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Feeding intervention potentiates the effect of mechanical loading to induce new bone formation in mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  19. Review
  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

9 authors at 6 institutions in 2 countries.

Nagarjun N Konda1University of Birmingham, Birmingham, UK.ORCID 0000-0002-8801-1278
Rama S KarriAerospace Medicine Systematic Review Group (AMSRG), Northumbria, UK.
Andrew WinnardAerospace Medicine Systematic Review Group (AMSRG), Northumbria, UK.ORCID 0000-0001-5985-659X
Mona NasserAerospace Medicine Systematic Review Group (AMSRG), Northumbria, UK.ORCID 0000-0003-2220-6491
Simon EvettsAerospace Medicine Systematic Review Group (AMSRG), Northumbria, UK.
Eilis BoudreauAerospace Medicine Systematic Review Group (AMSRG), Northumbria, UK.
Nick CaplanAerospace Medicine Systematic Review Group (AMSRG), Northumbria, UK.ORCID 0000-0002-2396-3390
David GradwellAerospace Medicine Systematic Review Group (AMSRG), Northumbria, UK.
Rochelle M VelhoAerospace Medicine Systematic Review Group (AMSRG), Northumbria, UK.
Northumbria University · GBUniversity of Birmingham · GBPortland State University · USThe London College · GBUniversity of Plymouth · GBUniversity of Warwick · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Musculoskeletal loss in actual or simulated microgravity occurs at a high rate. Bed rest studies are a reliable ground-based spaceflight analogue that allow for direct comparison of intervention and control participants. The aim of this review was to investigate the impact of exercise compared to no intervention on bone mineral density (BMD) and muscle cross-sectional area (muscle CSA) in bed rest studies relative to other terrestrial models. Eligible bed rest studies with healthy participants had an intervention arm with an exercise countermeasure and a control arm. A search strategy was implemented for MEDLINE. After screening, eight studies were identified for inclusion. Interventions included resistive exercise (RE), resistive vibration exercise (RVE), flywheel resistive exercise, treadmill exercise with lower body negative pressure (LBNP) and a zero-gravity locomotion simulator (ZLS). Lower limb skeletal sites had the most significant BMD losses, particularly at the hip which reduced in density by 4.59% (

Indexed as

AnatomyOutcomes research

Identifiers

PMID31098391
PMCPMC6506471
OpenAlexW2941222040

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.