Evidence map›Paper›PMID 21533809›Full record

ReviewEuropean journal of applied physiology2012

Unilateral lower limb suspension: integrative physiological knowledge from the past 20 years (1991-2011).

K J Hackney, L L Ploutz-Snyder

Abstract readReview
PubMed Publisher
In one paragraph

Review in European journal of applied physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

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

  1. Pooled it
  2. Exercise Training Mitigates Multisystem Deconditioning during Bed Rest.Medicine and science in sports and exercise · 2018
    Trial
  3. Trial
  4. Article
  5. Review
  6. Disuse-Induced Muscle Fatigue: Facts and Assumptions.International journal of molecular sciences · 2024
    Review
  7. Review
  8. Experimental models for ageing research.Histology and histopathology · 2023
    Review
  9. Review
  10. Article
  11. Role of Muscle LIM Protein in Mechanotransduction Process.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Review
  14. Review
  15. Mitochondrial Bioenergetics and Turnover during Chronic Muscle Disuse.International journal of molecular sciences · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. Ground-Based Analogs for Human Spaceflight.Frontiers in physiology · 2020
    Review
  20. 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

2 authors.

K J HackneyDepartment of Exercise Science, Syracuse University, Syracuse, NY 13244, USA. kjhackne@syr.edu
L L Ploutz-Snyder

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In 1991, Hans Berg and colleagues published the first research investigation using unilateral lower limb suspension (ULLS) as a human model to study the influence of unloading on skeletal muscle. ULLS requires a participant to perform all activities with axillary crutches while wearing one thick-soled shoe. The elevated shoe eliminates ground contact with the adjacent foot, thereby unloading the lower limb. Today, ULLS is a well-known ground-based analog for microgravity. The present review will synthesize the physiological findings from investigations using ULLS to study the deleterious effects of unloading. Compromised human performance and the neuromuscular, musculoskeletal and circulatory mechanisms leading to altered function will be a major emphasis of the work. Results from prolonged bed rest will also be included in order for general comparisons to be made between analogs. Finally, the efficacy of exercise to mitigate the negative consequences of unloading is presented.

Indexed as

Health Knowledge, Attitudes, PracticeBed RestHumansLower ExtremityMuscle, SkeletalRestraint, PhysicalWeightlessness Simulation

Identifiers

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.