Evidence map›Paper›PMID 31069587›Full record

ArticleJournal of clinical psychology in medical settings2020

Psychometric Characteristics of the Revised Illness Perception Questionnaire (IPQ-R) in People Undergoing Weight Loss Surgery.

Lois J Surgenor, Deborah L Snell, Richard J Siegert, Steven Kelly, Richard Flint, Grant Coulter

Abstract read
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In one paragraph

Article in Journal of clinical psychology in medical settings, 2020. 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. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

6 authors.

Lois J SurgenorDepartment of Psychological Medicine, University of Otago at Christchurch, PO Box 4345, Christchurch, New Zealand. lois.surgenor@otago.ac.nz.ORCID 0000-0002-1972-598X
Deborah L SnellDepartment of Orthopaedic Surgery and Musculoskeletal Medicine, University of Otago at Christchurch, Christchurch, New Zealand.
Richard J SiegertDepartment of Psychology and Rehabilitation, AUT University, Auckland, New Zealand.
Steven KellyDepartment of Medicine, University of Otago at Christchurch, Christchurch, New Zealand.
Richard FlintDepartment of Medicine, University of Otago at Christchurch, Christchurch, New Zealand.
Grant CoulterDepartment of Medicine, University of Otago at Christchurch, Christchurch, New Zealand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Illness Perception Questionnaire-Revised (IPQ-R) has been used extensively across many health conditions to measure patient illness and treatment perceptions. The constructs have an association with treatment adaptation and adherence which, in turn, are considered core factors involved in bariatric surgery outcome. This study examines the factorial validity and internal reliability of a modified (IPQ-R) in bariatric surgery candidates. After wording modifications, participants (N = 310) completed the IPQ-R as part of standard pre-surgery assessments. After removal of two items, confirmatory factor analysis (CFA) supported the original 7-factor solution of the Beliefs scale, with good to marginal subscale internal consistency. Exploratory factor analysis (EFA), with two items removed only partially supported the original 5-factor Causal Attributions scale. Internal consistency was unacceptably low for two subscales. Further research is needed to generate new items which better fit the IPQ-R to this population before research can explore the relevance of illness perceptions.

Indexed as

Attitude to HealthPerceptionAdultAgedBariatric SurgeryFactor Analysis, StatisticalFemaleHumansMaleMiddle AgedNew ZealandPsychometricsReproducibility of ResultsSurveys and QuestionnairesYoung AdultBariatric surgeryConfirmatory factor analysisIllness Perceptions Questionnaire-Revised

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.