Evidence map›Paper›PMID 21368680›Full record

SynthesisMedical care2011

Use of patient-reported outcomes in randomized, double-blind, placebo-controlled clinical trials.

Michaela A Dinan, Kate L Compton, Jatinder K Dhillon, Bradley G Hammill, Esi Morgan Dewitt, Kevin P Weinfurt, Kevin A Schulman

Abstract readSystematic Review
In one paragraph

Synthesis in Medical care, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

  1. Observational
  2. Article
  3. Article
  4. Assessment and Measurement of Spasticity in MS: State of the Evidence.Current neurology and neuroscience reports · 2019
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Understanding and improving clinical trial outcome measures in acute respiratory failure.American journal of respiratory and critical care medicine · 2014
    Article
  12. Article
  13. Strengthening the assessment of factorial invariance across population subgroups: a commentary on Varni et al. (2013).Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2013
    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.

Michaela A DinanDuke Clinical Research Institute, Duke University School of Medicine, Durham, NC, USA.
Kate L Compton
Jatinder K Dhillon
Bradley G Hammill
Esi Morgan Dewitt
Kevin P Weinfurt
Kevin A Schulman

Funding

Validating and Extending the PROMIS Sexual Function Measure for Clinical ResearchU01AR052186 · NIAMS · DUKE UNIVERSITY · PI WEINFURT, KEVIN P · 2004 to 2013
$9.5M
NIAMS NIH HHS U01 AR052186NIAMS NIH HHS U01AR052186
6 · The paper itself

Abstract

backgroundTo optimize the use of patient-reported outcomes (PROs) in clinical research, it is first necessary to review the current use of these outcomes in clinical trials to determine under what circumstances they are most useful, and to reveal current limitations. PURPOSE: To investigate current patterns of use of PROs in clinical trials. RESEARCH

designWe conducted a systematic literature review of all double-blind, placebo-controlled, randomized clinical trials using one or more PROs as a study outcome from 2004 to 2006. Data were abstracted and analyzed with descriptive statistics and logistic regression to characterize the use of PROs in clinical trials.

resultsThe 180 clinical trials that met the study inclusion criteria used 173 unique instruments to measure a total of 466 PROs. Most PRO measurements were obtained using relatively few PRO instruments, with one-third of PRO instruments applied in more than 1 trial. In multivariable analysis, tests of statistical significance were more often reported for PROs used as primary trial outcomes. Statistically significant PRO outcomes (P<0.05) were more likely among disease-specific PROs compared with general PROs, PROs with a discussion of minimally important difference, and larger trials.

conclusionsPRO instruments may be improved through efforts to provide centralized electronic administration, cross-validation, and standardized interpretation of clinically relevant outcomes. The majority of PROs used in current clinical trials come from relatively few, commonly used disease-specific PRO instruments within major therapeutic areas.

Indexed as

Randomized Controlled Trials as TopicData Interpretation, StatisticalDouble-Blind MethodHumansOutcome Assessment, Health CarePlacebosQuality Indicators, Health CareQuality of LifeResearch SubjectsPlacebos

Identifiers

PMID21368680
PMCPMC3682647

What OpenQuestion holds

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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.