Evidence map›Paper›PMID 30238086›Full record

ReviewJournal of patient-reported outcomes2017

Literature review to assemble the evidence for response scales used in patient-reported outcome measures.

Katharine Gries, Pamela Berry, Magdalena Harrington, Mabel Crescioni, Mira Patel, Katja Rudell, Shima Safikhani, Sheryl Pease, Margaret Vernon

Abstract readReview
In one paragraph

Review in Journal of patient-reported outcomes, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

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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

9 authors.

Katharine Gries1Janssen Global Services LLC, 700 US 202, Raritan Ave, Raritan, NJ 08869 USA.
Pamela Berry1Janssen Global Services LLC, 700 US 202, Raritan Ave, Raritan, NJ 08869 USA.
Magdalena HarringtonShire Pharmaceuticals, 500 Shire Way, Lexington, MA 02421 USA.
Mabel Crescioni3Critical Path Institute, Patient-Reported Outcome Consortium, 1730 E River Rd, Tucson, AZ 85718 USA.
Mira Patel3Critical Path Institute, Patient-Reported Outcome Consortium, 1730 E River Rd, Tucson, AZ 85718 USA.
Katja Rudell4Outcomes & Evidence, Global Health & Value, Pfizer Ltd, Tadworth, Surrey, UK.
Shima Safikhani5Evidera, 7101 Wisconsin Ave. Suite 1400, Bethesda, MD 20814 USA.
Sheryl Pease6Pfizer Inc., NYC, NY USA.
Margaret Vernon5Evidera, 7101 Wisconsin Ave. Suite 1400, Bethesda, MD 20814 USA.

Funding

Critical Path to Public Private PartnershipsU18FD005320 · FDA · CRITICAL PATH INSTITUTE · PI Klaus Romero · 2014 to 2026
$127.1M
FDA HHS U18 FD005320
6 · The paper itself

Abstract

backgroundIn the development of patient-reported outcome (PRO) instruments, little documentation is provided on the justification of response scale selection. The selection of response scales is often based on the developers' preferences or therapeutic area conventions. The purpose of this literature review was to assemble evidence on the selection of response scale types, in PRO instruments. The literature search was conducted in EMBASE, MEDLINE, and PsycINFO databases. Secondary search was conducted on supplementary sources including reference lists of key articles, websites for major PRO-related working groups and consortia, and conference abstracts. Evidence on the selection of verbal rating scale (VRS), numeric rating scale (NRS), and visual analogue scale (VAS) was collated based on pre-determined categories pertinent to the development of PRO instruments: reliability, validity, and responsiveness of PRO instruments, select therapeutic areas, and optimal number of response scale options.

resultsA total of 6713 abstracts were reviewed; 186 full-text references included. There was a lack of consensus in the literature on the justification for response scale type based on the reliability, validity, and responsiveness of a PRO instrument. The type of response scale varied within the following therapeutic areas: asthma, cognition, depression, fatigue in rheumatoid arthritis, and oncology. The optimal number of response options depends on the construct, but quantitative evidence suggests that a 5-point or 6-point VRS was more informative and discriminative than fewer response options.

conclusionsThe VRS, NRS, and VAS are acceptable response scale types in the development of PRO instruments. The empirical evidence on selection of response scales was inconsistent and, therefore, more empirical evidence needs to be generated. In the development of PRO instruments, it is important to consider the measurement properties and therapeutic area and provide justification for the selection of response scale type.

Indexed as

Literature reviewPatient-reported outcomeResponse optionResponse scales

Identifiers

PMID30238086
PMCPMC6127075

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.