Evidence map›Paper›PMID 23468169›Full record

ArticleQuality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation2013

Comparative responsiveness and minimal change of the Knee Quality of Life 26-item (KQoL-26) questionnaire.

Ling-Hsiang Chuang, Andrew Garratt, Stephen Brealey

Abstract readComparative Study
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In one paragraph

Article in Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 4 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

8 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. The repair of horizontal cleavage tears yields higher complication rates compared to meniscectomy: a systematic review.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2020
    Pooled it
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  4. Pooled it
  5. Trial
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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

3 authors.

Ling-Hsiang ChuangYork Trials Unit, Department of Health Sciences, York, UK.
Andrew Garratt
Stephen Brealey

Funding

Medical Research Council G0001133
6 · The paper itself

Abstract

objectivesTo assess the responsiveness of the KQoL-26 and demonstrate minimal change for this instrument in two different samples of patients with suspected internal derangement of the knee.

methodsData were collected from two surveys conducted alongside a clinical trial: the arthroscopy sample and the general practitioner (GP) sample. The effect size (ES) was used to assess responsiveness. Anchor-based minimal change included minimal clinical important difference (MCID) and receiver operator characteristic curves; standardized error of measurement and minimal detectable change (MDC) was employed for distribution-based approaches. The KQoL-26 results are compared with those for the Lysholm Knee Score, EQ-5D and SF-36.

resultsThe arthroscopy sample consisted of 121 participants and the GP sample of 218 participants at baseline. The largest ES was found for the KQoL-26 emotional functioning scale in both samples. The results were in favour of the condition-specific instrument. The MCID for KQoL-26 physical functioning, activities limitations and emotional functioning scales were 3, 15 and 18, respectively, in the arthroscopy sample; they were 11, 16 and 24 in the GP sample. The MDC 95 % was estimated as 18, 28 and 34, and 15, 24 and 30 in each sample, respectively.

conclusionsThe KQoL-26 emotional functional scale was the most responsive of all scales. It is recommended that an instrument such as the KQoL-26 that includes emotional functioning should be included rather than the Lysholm in future clinical trials of patients with suspected internal derangement of the knee.

Indexed as

EmotionsQuality of LifeArthroscopyData CollectionDisability EvaluationFemaleFollow-Up StudiesGeneral PractitionersHumansKnee InjuriesMaleMiddle AgedPsychometricsSurveys and Questionnaires

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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.