Evidence map›Paper›PMID 17001474›Full record

Trial reportDer Orthopade2006

[A novel questionnaire to assess activity in patients after hip arthroplasties].

N Wollmerstedt, U Nöth, F Mahlmeister, A Lotze, A Finn, J Eulert, C Hendrich

Abstract readClinical TrialComparative StudyEnglish Abstract
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In one paragraph

Trial report in Der Orthopade, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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.

N WollmerstedtOrthopädische Klinik, König-Ludwig-Haus, Universität Würzburg, Würzburg, Deutschland.
U Nöth
F Mahlmeister
A Lotze
A Finn
J Eulert
C Hendrich

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUntil now, the activity of the lower limb could only be exactly measured with expensive electronic pedometers. The aim of this study was to develop a feasible questionnaire to measure the activity of patients after arthroplasty.

methodsThe "Daily Activity Questionnaire" (DAQ) was developed in several steps and the evaluation was carried out in three groups of patients with osteoarthritis of the hip (160 patients and 855 investigated days). The psychometric characteristics were verified.

resultsThe retest reliability (ICC) of the DAQ is in a range comparable to the electronic pedometer StepWatch. The testing of the criterion validity showed high correlations between the StepWatch and the DAQ (r=0.743).

conclusionBecause of its high correlations to the load changes actually performed, the DAQ is especially suited to answer arthroplasty-related questions. In all patient groups, projected load changes between 1.8 and 2.4 million per year were found, which by far exceed the generally accepted test standards for endoprostheses.

Indexed as

Surveys and QuestionnairesActivities of Daily LivingAdultAgedAlgorithmsArthroplasty, Replacement, HipFemaleFollow-Up StudiesHumansMaleMiddle AgedMonitoring, AmbulatoryReproducibility of ResultsWeight-Bearing

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.