Evidence map›Paper›PMID 22240933›Full record

ArticleQuality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation2012

Erratum to: Psychometric evaluation of the Cystic Fibrosis Questionnaire-Revised in a national, US sample.

Alexandra L Quittner, Gregory S Sawicki, Ann McMullen, Lawrence Rasouliyan, David J Pasta, Ashley Yegin, Michael W Konstan

Registry-linked trialAbstract readMulticenter StudyValidation StudyCorrected and Republished Article
PubMed Publisher
In one paragraph

Article in Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04923880 (Pragmatic Implementation Trial of a CF Primary Palliative Care Intervention), which is not on this map. Cited by 33 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 3 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.

NCT04923880 nacompletednot on this mapstarted 2021, after this paper: background citation

Pragmatic Implementation Trial of a CF Primary Palliative Care Intervention

TypeinterventionalSponsorMassachusetts General HospitalRan2021 to 2025Enrolled643ConditionsCystic Fibrosis, Quality of LifeArmsImplementation of Primary Palliative Care Intervention in CF Centers
3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Evolution of body image across treatment eras: a systematic review in young people and adults living with cystic fibrosis.European respiratory review : an official journal of the European Respiratory Society · 2026
    Pooled it
  2. The measurement properties of tests and tools used in cystic fibrosis studies: a systematic review.European respiratory review : an official journal of the European Respiratory Society · 2021
    Pooled it
  3. Pooled it
  4. Infant lung function tests as endpoints in the ISIS multicenter clinical trial in cystic fibrosis.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2016
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  19. Prevalence of unmet palliative care needs in adults with cystic fibrosis.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Alexandra L QuittnerUniversity of Miami, 5665 Ponce de Leon Blvd., Coral Gables, FL 33146, USA. aquittner@miami.edu
Gregory S Sawicki
Ann McMullen
Lawrence Rasouliyan
David J Pasta
Ashley Yegin
Michael W Konstan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe psychometric properties of a health-related quality of life (HRQOL) instrument, the Cystic Fibrosis Questionnaire-Revised (CFQ-R), were evaluated in a national, US sample of patients with cystic fibrosis (CF). This is the first psychometric evaluation of the revised version of this instrument.

methodsThe Epidemiologic Study of CF is a national, US multicenter longitudinal cohort study containing CFQ-R and health outcomes data. Developmentally appropriate versions of the CFQ-R were available from 7,330 patients aged 6-70 years and a proxy version from 2,728 parents of school-age children. The CFQ-R was completed during a "stable" or "sick" visit before recording health outcomes such as weight, lung function, and pulmonary exacerbations.

resultsThere were few floor and ceiling effects and strong internal consistency (Cronbach alpha ≥0.70) for most scales. The CFQ-R consistently discriminated between patients seen for sick-versus-well visits, and among stages of disease severity based on lung function. As predicted, women with CF reported worse HRQOL than men on scales not related to body image and weight. Strong parent-child agreement was found on scales measuring observable behaviors (respiratory symptoms). Convergence between CFQ-R scales and health outcomes provided evidence of construct validity.

conclusionsThe CFQ-R demonstrated robust psychometric properties and consistent associations with health outcomes in a large national, US sample. Normative data are available to aid in interpretation.

Indexed as

Health StatusQuality of LifeSickness Impact ProfileAdolescentAdultAgedChildCystic FibrosisFemaleHumansLongitudinal StudiesLungMaleMiddle AgedPsychometricsSeverity of Illness Index

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.