Evidence map›Paper›PMID 34641935›Full record

ArticleOrphanet journal of rare diseases2021

Qualitative interviews to improve patient-reported outcome measures in late-onset Pompe disease: the patient perspective.

Alaa Hamed, Kristina An Haack, Chad Gwaltney, Eileen Baranowski, Andrew Stewart, Robert Krupnick, Margaret Tyler, Susan Sparks, Jean Paty

Open access · goldAbstract read
In one paragraph

Article in Orphanet journal of rare diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

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  14. Glycogen storage diseases.Nature reviews. Disease primers · 2023
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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 3 countries.

Alaa HamedSanofi Genzyme, 50 Binney Street, Cambridge, MA, 02142, USA.
Kristina An HaackSanofi Genzyme, Shanghai, China.
Chad GwaltneyGwaltney Consulting, Westerly, RI, USA.
Eileen BaranowskiSanofi Genzyme, 50 Binney Street, Cambridge, MA, 02142, USA.
Andrew StewartSanofi Genzyme, 50 Binney Street, Cambridge, MA, 02142, USA.
Robert KrupnickIQVIA INC, New York City, NY, USA.
Margaret TylerIQVIA INC, New York City, NY, USA.
Susan SparksSanofi Genzyme, 50 Binney Street, Cambridge, MA, 02142, USA. Susan.Sparks@sanofi.com.ORCID 0000-0002-7469-6691
Jean PatyIQVIA INC, New York City, NY, USA.
IQVIA (United States) · USSanofi (United States) · USSanofi (China) · CNSanofi (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLate-onset Pompe Disease (LOPD) is a rare, heterogeneous disease manifested by a range of symptoms varying in severity. Research establishing the frequency of these symptoms and their impact on patients' daily lives is limited. The objective of this study was to develop a conceptual model that captures the most relevant symptoms and functional limitations experienced by patients with LOPD, to inform the development of new patient-reported outcome (PRO) tools.

methodsA preliminary conceptual model was constructed following a literature review and revised through interviews with expert clinicians to identify important and relevant concepts regarding symptoms and impacts of LOPD. This preliminary model informed the development of a qualitative patient interview guide, which was used to gather the patient perspective on symptoms and impacts relating to LOPD or its treatment (including symptom/impact frequency and levels of disturbance). Patient interviews aided further refinement of the conceptual model. The findings from the patient interviews were triangulated with the literature review and clinician interviews to identify the most relevant and significant effects of LOPD from the patient perspective.

resultsMuscle weakness, fatigue, pain, and breathing difficulties (especially while lying down) were the most common and highly disturbing symptoms experienced by patients. Limitations associated with mobility (e.g., difficulty rising from a sitting position, getting up after bending) and activities of daily living, (e.g., reduced ability to participate in social/family activities or work/study) were the most frequently reported impacts with the highest levels of disturbance on the patient's daily life. These identified symptoms and impacts were included in the new conceptual model of disease.

conclusionsThis qualitative patient interview study, also informed by a literature review and clinician interviews, identified the most frequent and relevant symptoms and the functional impact of LOPD on patients. The study interviews also captured the patient-preferred language to describe symptoms and impacts of LOPD. The results from this study can be used to develop future PRO instruments that are tailored to the specific symptoms and impacts experienced by patients with LOPD.

Indexed as

Glycogen Storage Disease Type IIActivities of Daily LivingFatigueHumansPatient Reported Outcome MeasuresQualitative ResearchConceptual modelFunctional impactsLate-onset Pompe diseaseLysosomal storage disordersPatient experiencePROsSymptoms

Identifiers

PMID34641935
PMCPMC8513325
OpenAlexW3205586958

What OpenQuestion holds

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LicenceCC BY
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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.