Evidence map›Paper›PMID 35287493›Full record

ArticleJournal of diabetes science and technology2023

Development and Validation of the Diabetes Pen Experience Measure: A New Patient-Reported Outcome Measure.

Meryl Brod, Laura Tesler Waldman, Thomas Sparre, Anne Kirstine Busk

Abstract read
In one paragraph

Article in Journal of diabetes science and technology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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

4 authors.

Meryl BrodThe Brod Group, Mill Valley, CA, USA.ORCID 0000-0002-0663-5838
Laura Tesler WaldmanThe Brod Group, Mill Valley, CA, USA.
Thomas SparreNovo Nordisk A/S, Søborg, Denmark.ORCID 0000-0002-1441-0727
Anne Kirstine BuskNovo Nordisk A/S, Søborg, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSatisfaction with insulin-delivery devices has been shown to improve treatment adherence, translating into better glycemic control. The Diabetes Pen Experience Measure (DPEM) is a new patient-reported outcome measure to evaluate patients' experience when using an injection device.

methodsThe DPEM was developed using literature review and concept elicitation interviews with clinical experts and patients. This led to a theoretical model and a draft measure of the diabetes pen experience, which was refined following cognitive debriefing. Validation entailed a web-based, noninterventional survey; psychometric analyses conducted according to a statistical analysis plan; and refinement and finalization of the DPEM and theoretical model.

resultsIn total, 42 patients participated in concept elicitation interviews. Analysis of the qualitative interviews resulted in a preliminary theoretical model. Based on this model, DPEM items were generated; the preliminary version of the DPEM contained 30 items. Following cognitive debriefing, the validation-ready version comprised 28 items. These were later reduced to 7 higher-order items owing to ceiling/floor effects. In total, 300 patients participated in the web-based validation study. The item statistics were all adequate. Item-to-item correlations were good. Item-to-total correlations displayed acceptable associations between each item against the rest of the items, with correlations of 0.68 to 0.79. The internal consistency was adequate, with a Cronbach's alpha of 0.91. The DPEM is scored by summing the 7 item scores and transforming the sum onto a 100-point scale.

conclusionThe evidence presented supports the use of the DPEM in clinical trials to evaluate the patients' experience with diabetes injection devices.

Indexed as

Diabetes MellitusDiazonium CompoundsHumansMaleimidesPatient Reported Outcome MeasuresReproducibility of ResultsSurveys and QuestionnairesDiazonium CompoundsMaleimidesN-(beta-(4-diazophenyl)ethyl)maleimidediabetesinjection deviceinsulin penpatient-reported outcome

Identifiers

PMID35287493
PMCPMC10210123

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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.