Evidence map›Paper›PMID 28729931›Full record

ArticleBrain and behavior2017

Validity and reliability of the CatWalk system as a static and dynamic gait analysis tool for the assessment of functional nerve recovery in small animal models.

Elisabeth A Kappos, Patricia K Sieber, Patricia E Engels, Alessio V Mariolo, Salvatore D'Arpa, Dirk J Schaefer, Daniel F Kalbermatten

Abstract read
In one paragraph

Article in Brain and behavior, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–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

53 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. The influence of trait anxiety on performance in the CatWalk test.Frontiers in behavioral neuroscience · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Reduction in postnatal weight-bearing does not alter the trajectory of murine meniscus growth and maturation.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2024
    Article
  11. [Effects of α1-antitrypsin on motor function in mice with immature brain white matter injury].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  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

7 authors.

Elisabeth A KapposDivision of Plastic, Reconstructive, Aesthetic and Hand Surgery Department of Surgery University Hospital of Basel Basel Switzerland.ORCID 0000-0003-4057-1951
Patricia K SieberDivision of Plastic, Reconstructive, Aesthetic and Hand Surgery Department of Surgery University Hospital of Basel Basel Switzerland.
Patricia E EngelsDivision of Plastic, Reconstructive, Aesthetic and Hand Surgery Department of Surgery University Hospital of Basel Basel Switzerland.
Alessio V MarioloPlastic and Reconstructive Surgery Department of Surgery, Oncology and Stomatology University of Palermo Palermo Italy.
Salvatore D'ArpaDivision of Plastic and Reconstructive Surgery Department of Surgery Ghent University Hospital Gent Belgium.
Dirk J SchaeferDivision of Plastic, Reconstructive, Aesthetic and Hand Surgery Department of Surgery University Hospital of Basel Basel Switzerland.
Daniel F KalbermattenDivision of Plastic, Reconstructive, Aesthetic and Hand Surgery Department of Surgery University Hospital of Basel Basel Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA range of behavioral testing paradigms have been developed for the research of central and peripheral nerve injuries with the help of small animal models. Following any nerve repair strategy, improved functional outcome may be the most important evidence of axon regeneration. A novel automated gait analysis system, the CatWalk

methodsThe aims of the present paper are threefold: (1) to describe the functional method of CatWalk gait analysis, (2) to characterize different parameters acquired by CatWalk gait analysis, and to find the most frequently used parameters as well as (3) to compare their reliability and validity throughout the different studies.

resultsIn the reviewed articles, the most frequently used parameters were Swing Duration (30), Print Size (27), Stride Length (26), and Max Contact Area (24). Swing Duration was not only frequently used but was also the most reliable and valid parameter. Therefore, we hypothesize that Swing Duration constitutes an important parameter to be chosen for future studies, as it has the highest level of reliability and validity.

conclusionIn conclusion, CatWalk can be used as a complementary approach to other behavioral testing paradigms to assess clinically relevant behavioral benefits, with the main advantage that this system demonstrates both static and dynamic gait parameters at the same time. Due to limited reliability and validity of certain parameters, we recommend that only the most frequently assessed parameters should be used in the future.

Indexed as

AnimalsDisease Models, AnimalGaitNerve RegenerationPeripheral Nerve InjuriesRecovery of FunctionReproducibility of Resultsautomated gait analysis systemdynamic and static gait parametersperipheral nerve regenerationrat and mouse sciatic nerve

Identifiers

PMID28729931
PMCPMC5516599

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.