Evidence map›Paper›PMID 31444815›Full record

Trial reportEuropean journal of haematology2019

Estimation of minimally important differences and responder definitions for EORTC QLQ-MY20 scores in multiple myeloma patients.

Kate Sully, Andrew Trigg, Nicola Bonner, Alejandro Moreno-Koehler, Claire Trennery, Nina Shah, Emre Yucel, Sumeet Panjabi, Kim Cocks

Abstract readClinical TrialMulticenter Study
In one paragraph

Trial report in European journal of haematology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

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

  1. Guideline
  2. Trial
  3. Trial
  4. Mixed-Methods to Define Meaningful Change using Exit Interviewand Clinical Trial Data in Patients with Tenosynovial Giant Cell Tumor (TGCT).Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2026
    Trial
  5. Trial
  6. Trial
  7. Trial
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Physical and mental health of breast cancer patients and survivors before and during successive SARS-CoV-2-infection waves.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2023
    Article
  14. Review
  15. Article
  16. How scoring limits the usability of minimal important differences (MIDs) as responder definition (RD): an exemplary demonstration using EORTC QLQ-C30 subscales.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2023
    Article
  17. An explanatory sequential mixed-methods design to establish thresholds of within-individual meaningful change on a sleep disturbance numerical rating scale score in atopic dermatitis.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2023
    Article
  18. Article
  19. Article
  20. Triangulation of multiple meaningful change thresholds for patient-reported outcome scores.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2021
    Review
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.

Kate SullyAdelphi Values, Cheshire, UK.
Andrew TriggAdelphi Values, Cheshire, UK.ORCID https://orcid.org/0000-0002-1613-8042
Nicola BonnerAdelphi Values, Cheshire, UK.ORCID https://orcid.org/0000-0002-9810-9893
Alejandro Moreno-KoehlerAdelphi Values, Cheshire, UK.
Claire TrenneryAdelphi Values, Cheshire, UK.
Nina ShahAmgen Inc, Thousand Oaks, CA, USA.ORCID https://orcid.org/0000-0002-1971-8173
Emre YucelAmgen Inc, Thousand Oaks, CA, USA.ORCID https://orcid.org/0000-0002-6036-9526
Sumeet PanjabiAmgen Inc, Thousand Oaks, CA, USA.
Kim CocksAdelphi Values, Cheshire, UK.ORCID https://orcid.org/0000-0003-2595-708X

Funding

Amgen
6 · The paper itself

Abstract

objectivesThresholds for the minimally important difference (MID) or responder definition (RD) in health-related quality-of-life (HRQoL) scores are required to interpret the impact of an intervention or change in the trajectory of the condition which is meaningful to patients. This study aimed to establish MID and RD for the European Organisation for Research and Treatment of Cancer Quality of Life Multiple Myeloma questionnaire (EORTC QLQ-MY20).

methodsA novel mixed-methods approach was applied by utilizing both existing clinical trial data and prospective patient interviews. Anchor-based, distribution-based, and qualitative-based estimates of meaningful change were triangulated to form recommended RDs for each scale of the EORTC QLQ-MY20. Anchor-based MIDs were summarized using weighted correlation.

resultsRecommended MIDs were as follows: Disease Symptoms (DS 10 points), Side Effects of Treatment (SE 10 points), Body Image (BI 13 points), and Future Perspective (FP 9 points). Recommended RDs were as follows: DS (16 improvement; 11 worsening), SE (6 improvement; 9 worsening), BI (33 improvement; 33 worsening), and FP (11 improvement; 11 worsening).

conclusionsThe study generated estimates of the MID and RD for each scale of the EORTC QLQ-MY20. Published estimates will enable investigators and clinicians to adopt these as standard for interpretation and for hypothesis testing. Consequently, analyses from trials of different interventions can be more comparable.

Indexed as

Quality of LifeSurveys and QuestionnairesAgedFemaleHumansMaleMiddle AgedMultiple MyelomaProspective StudiesEORTC QLQ-MY20interpretation guidelinesmeaningful changeminimally important differencemixed methodsmultiple myelomaqualitative interviewsquality of liferesponder definition

Identifiers

PMID31444815
PMCPMC6852250

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.