Evidence map›Paper›PMID 31209661›Full record

ArticleJournal of patient-reported outcomes2019

Evaluation of the psychometric properties and minimally important difference of the MD Anderson Symptom Inventory for malignant pleural mesothelioma (MDASI-MPM).

Tito R Mendoza, Loretta A Williams, Karen N Keating, Jonathan Siegel, Cem Elbi, Anna K Nowak, Raffit Hassan, Brian Cuffel, Charles S Cleeland

Open access · goldAbstract read
In one paragraph

Article in Journal of patient-reported outcomes, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% of its field
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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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 at 4 institutions in 2 countries.

Tito R MendozaDepartment of Symptom Research, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 1450, Houston, TX, 77030, USA. tmendoza@mdanderson.org.ORCID http://orcid.org/0000-0001-8122-5233
Loretta A WilliamsDepartment of Symptom Research, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 1450, Houston, TX, 77030, USA.ORCID http://orcid.org/0000-0003-2788-657X
Karen N KeatingBayer HealthCare Pharmaceuticals, 100 Bayer Boulevard, Whippany, NJ, 07981, USA.
Jonathan SiegelBayer HealthCare Pharmaceuticals, 100 Bayer Boulevard, Whippany, NJ, 07981, USA.
Cem ElbiBayer HealthCare Pharmaceuticals, 100 Bayer Boulevard, Whippany, NJ, 07981, USA.
Anna K NowakFaculty of Health and Medical Sciences, UWA Medical School, The University of Western Australia, 35 Stirling Highway, Perth, WA, 6009, Australia.
Raffit HassanThoracic and Gastrointestinal Malignancies Branch, NCI/CCR, 10 Center Drive, Bethesda, MD, 20892, USA.
Brian CuffelBayer HealthCare Pharmaceuticals, 100 Bayer Boulevard, Whippany, NJ, 07981, USA.
Charles S CleelandDepartment of Symptom Research, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 1450, Houston, TX, 77030, USA.ORCID http://orcid.org/0000-0002-1460-6527
Bayer (United States) · USThe University of Texas MD Anderson Cancer Center · USCenter for Cancer Research · USThe University of Western Australia · AU

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Immunotherapy for Malignant Mesothelioma, Lung Cancer and Thymic MalignanciesZIABC010816 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HASSAN, RAFFIT · 2009 to 2025
$25.5M
NCI NIH HHS CA016672NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

backgroundSymptom assessment requires psychometrically validated questionnaires that are easy to use, relevant to the disease, and quick to administer. The MD Anderson Symptom Inventory for malignant pleural mesothelioma (MDASI-MPM) was adapted from the general (core) MDASI to assess the severity of cancer-related and treatment-related symptoms specific to patients with this condition. The MDASI-MPM includes the 13 core MDASI symptoms, which are experienced by most cancer patients, and 6 MPM-specific items developed via qualitative interviewing, a method favored by the US Food and Drug Administration for instrument item generation and development. Qualitative interviewing that summarizes the item generation and development for the MDASI-MPM is detailed in a separate report. The psychometric study reported here was the next step in developing the validation dossier for the MDASI-MPM.

resultsIn this secondary analysis of data from a Phase II trial, 248 patients provided MDASI-MPM data at multiple timepoints during therapy. Over time, fatigue, pain, shortness of breath, feeling of malaise, and muscle weakness were consistently the worst symptoms reported; symptoms interfered most with work and general activity and least with relations with others. Cronbach coefficient alpha values for all MDASI-MPM subscales were at least 0.88 at baseline and 0.91 during treatment, indicating good internal consistency reliability. Intraclass correlations of at least 0.86 for all MDASI-MPM subscales administered a cycle apart (n = 82) were indicative of good test-retest reliability. Correlations between MDASI-MPM subscales and LCSS-Meso scores were at least 0.70 (P < 0.001 for all comparisons). Patients with good performance status had significantly lower scores than did patients with poor performance status (all P < 0.05), supporting evidence for known-group validity and sensitivity. Effect-size differences were 0.69 and higher, indicating medium-to-large effects. The minimally important difference in the MDASI-MPM subscales ranged from 1.0 to 1.5 points on a 0-10 scale.

conclusionsSymptoms specific to a particular cancer, treatment method, or treatment site can be added to the core MDASI to create a tailored, "fit for purpose" instrument. We found the MDASI-MPM to be a valid, reliable, and responsive (sensitive) instrument for assessing the severity of symptoms of patients with MPM and their interference in patients' daily functioning.

Indexed as

Malignant pleural mesotheliomaMDASIPatient-reported outcomePhase 2 trialPsychometric propertiesResponsiveness

Identifiers

PMID31209661
PMCPMC6579804
OpenAlexW2951582070

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.