Evidence map›Paper›PMID 19330537›Full record

ArticleQuality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation2009

Measurement equivalence of osteoporosis-specific and general quality-of-life instruments in Aboriginal and non-Aboriginal women.

Lisa M Lix, Colleen Metge, William D Leslie

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Article in Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

  1. The health-related quality of life of Indigenous populations: a global systematic review.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2016
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Measurement invariance of the Functional Assessment of Cancer Therapy-Colorectal quality-of-life instrument among modes of administration.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2013
    Article
4 · The record

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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.

Lisa M LixSchool of Public Health, University of Saskatchewan, 107 Wiggins Road, Saskatoon, SK, S7N 5E5, Canada. lisa.lix@usask.ca
Colleen Metge
William D Leslie

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo test the measurement equivalence (i.e., invariance) of osteoporosis-specific and general health-related quality-of-life (HRQOL) instruments in Canadian Aboriginal and non-Aboriginal women.

methodsA total of 258 Aboriginal and 181 non-Aboriginal women were recruited to the First Nations Bone Health Study from rural and urban sites in the province of Manitoba, Canada. The Medical Outcomes Study Short Form-36 (SF-36) and the mini-Osteoporosis Quality of Life Questionnaire (mini-OQLQ) were administered to study participants by trained interviewers. Confirmatory factor analysis techniques were adopted to test hypotheses about four forms of invariance for the two groups using likelihood ratio tests and other goodness-of-fit indices.

resultsFor the mini-OQLQ instrument configural and metric invariance were satisfied, indicating that both groups have the same conceptualization of osteoporotic quality of life and the concepts have equivalent meaning. However, scalar and complete invariance were not satisfied for this instrument. The SF-36 exhibited complete invariance in the two groups.

conclusionsMeasurement equivalence, which is required to conduct valid group comparisons, was not demonstrated for the disease-specific quality-of-life instrument but was supported for the general instrument. Ethnicity appears to influence responses about the effects of osteoporosis on quality of life.

Indexed as

Quality of LifeSurveys and QuestionnairesAdultAgedCanadaFactor Analysis, StatisticalFemaleHealth StatusHumansIndians, North AmericanMiddle AgedOsteoporosis

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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.