Evidence map›Paper›PMID 23983828›Full record

ArticleCanadian geriatrics journal : CGJ2013

Systematic review of the evidence for Trails B cut-off scores in assessing fitness-to-drive.

Mononita Roy, Frank Molnar

Abstract read
In one paragraph

Article in Canadian geriatrics journal : CGJ, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Trial
  2. Trial
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  5. Observational
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  8. Home-based telemonitoring care and executive function in patients with heart failure.Hypertension research : official journal of the Japanese Society of Hypertension · 2025
    Article
  9. Article
  10. The Impact of Spatial Orientation Changes on Driving Behavior in Healthy Aging.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
    Article
  11. Article
  12. Clinical Tests Predicting On-Road Performance in Older Drivers with Cognitive Impairment.Canadian journal of occupational therapy. Revue canadienne d'ergotherapie · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
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  19. Article
  20. Screening tools for virtual assessment of cognition.Canadian family physician Medecin de famille canadien · 2020
    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.

Mononita RoyDivision of Geriatric Medicine, The University of Ottawa, Ottawa, ON; ; The Ottawa Hospital, Ottawa, ON;
Frank Molnar

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFitness-to-drive guidelines recommend employing the Trail Making B Test (a.k.a. Trails B), but do not provide guidance regarding cut-off scores. There is ongoing debate regarding the optimal cut-off score on the Trails B test. The objective of this study was to address this controversy by systematically reviewing the evidence for specific Trails B cut-off scores (e.g., cut-offs in both time to completion and number of errors) with respect to fitness-to-drive.

methodsSystematic review of all prospective cohort, retrospective cohort, case-control, correlation, and cross-sectional studies reporting the ability of the Trails B to predict driving safety that were published in English-language, peer-reviewed journals.

resultsForty-seven articles were reviewed. None of the articles justified sample sizes via formal calculations. Cut-off scores reported based on research include: 90 seconds, 133 seconds, 147 seconds, 180 seconds, and < 3 errors.

conclusionsThere is support for the previously published Trails B cut-offs of 3 minutes or 3 errors (the '3 or 3 rule'). Major methodological limitations of this body of research were uncovered including (1) lack of justification of sample size leaving studies open to Type II error (i.e., false negative findings), and (2) excessive focus on associations rather than clinically useful cut-off scores.

Indexed as

cut-offdrivingfitness-to-driveTrail Making TestTrails B

Identifiers

PMID23983828
PMCPMC3753211

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.