Evidence map›Paper›PMID 11341416›Full record

Trial reportThe Journal of bone and joint surgery. British volume2001

Appropriate questionnaires for knee arthroplasty. Results of a survey of 3600 patients from The Swedish Knee Arthroplasty Registry.

M J Dunbar, O Robertsson, L Ryd, L Lidgren

Abstract readClinical TrialRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in The Journal of bone and joint surgery. British volume, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing 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

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

  1. Polytrauma outcome: implementation of health-related quality of life assessment into the German Trauma Registry.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2021
    Pooled it
  2. Pooled it
  3. Patellar resurfacing in total knee arthroplasty for osteoarthritis: a meta-analysis.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2011
    Pooled it
  4. [Long-term results in total knee arthroplasty. A meta-analysis of revision rates and functional outcome].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2011
    Pooled it
  5. Preserving Patient-Specific Knee Motion: A Randomized Clinical Trial of Unicompartmental and Total Knee Arthroplasty.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Trial
  6. Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Trial
  12. Trial
  13. Trial
  14. Trial
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

35 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

M J DunbarLund University Hospital, Sweden.
O Robertsson
L Ryd
L Lidgren

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Swedish Knee Arthroplasty Registry (SKAR) has recorded knee arthroplasties prospectively in Sweden since 1975. The only outcome measure available to date has been revision status. While questionnaires on health outcome may function as more comprehensive endpoints, it is unclear which are the most appropriate. We tested various outcome questionnaires in order to determine which is the best for patients who have had knee arthroplasty as applied in a cross-sectional, discriminative, postal survey. Four general health questionnaires (NHP, SF-12, SF-36 and SIP) and three disease/site-specific questionnaires (Lequesne, Oxford-12, and WOMAC) were tested on 3600 patients randomly selected from the SKAR. Differences were found between questionnaires in response rate, time required for completion, the need for assistance, the efficiency of completion, the validity of the content and the reliability. The mean overall ranks for each questionnaire were generated. The SF-12 ranked the best for the general health, and the Oxford-12 for the disease/site-specific questionnaires. These two questionnaires could therefore be recommended as the most appropriate for use with a large knee arthroplasty database in a cross-sectional population.

Indexed as

Arthroplasty, Replacement, KneeSurveys and QuestionnairesAgedAged, 80 and overCross-Sectional StudiesFemaleHumansMaleMiddle AgedOutcome Assessment, Health CareRegistriesSweden

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.