Evidence map›Paper›PMID 33552524›Full record

ArticleRespirology case reports2021

Imaging for precision medicine: can V-P SPECT measure mepolizumab response in asthma?

Vanessa M McDonald, Paola D Urroz, Marika Bajc, Natalie Rutherford, Bree Brooker, Peter G Gibson

Open access · goldAbstract readCase Reports
In one paragraph

Article in Respirology case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. The Role of Molecular Imaging in Personalized Medicine.Journal of personalized medicine · 2023
    Review
  3. 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

6 authors at 3 institutions in 2 countries.

Vanessa M McDonaldCentre of Research Excellence in Severe Asthma and Priority Research Centre for Healthy Lungs University of Newcastle Callaghan NSW Australia.ORCID https://orcid.org/0000-0001-9890-3408
Paola D UrrozCentre of Research Excellence in Severe Asthma and Priority Research Centre for Healthy Lungs University of Newcastle Callaghan NSW Australia.ORCID https://orcid.org/0000-0003-0192-2245
Marika BajcSkåne University Hospital, Department of Clinical Sciences University Hospital Lund Lund Sweden.
Natalie RutherfordDepartment of Nuclear Medicine John Hunter Hospital New Lambton Heights NSW Australia.
Bree BrookerDepartment of Nuclear Medicine John Hunter Hospital New Lambton Heights NSW Australia.
Peter G GibsonCentre of Research Excellence in Severe Asthma and Priority Research Centre for Healthy Lungs University of Newcastle Callaghan NSW Australia.ORCID https://orcid.org/0000-0001-5865-489X
John Hunter Hospital · AUSkåne University Hospital · SEUniversity of Newcastle Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Monoclonal antibody therapies are effective for many but not all people with severe asthma. Precision medicine guides treatment selection using biomarkers to select patients most likely to respond according to their inflammatory endotypes. However, when assessing response to treatment, greater precision is required. We report a case series describing treatment response to mepolizumab in four severe asthma patients, assessed by traditional methods and with objective ventilation/perfusion single photon emission computed tomography (V-P SPECT). In this series, patients with severe asthma received mepolizumab treatment with clinical outcomes recorded at commencement and at approximately 16 weeks post-treatment initiation. V-P SPECT imaging was performed before and after treatment to determine ventilation heterogeneity and perfusion, and its ability to assess treatment responsiveness. V-P SPECT shows promise as an objective measure to assess lung ventilation and perfusion to observe and assess responsiveness to mepolizumab. With quantification, this measure may allow better precision in determining treatment improvements.

Indexed as

Mepolizumabsevere asthmatreatable traitsventilationV‐P SPECT

Identifiers

PMID33552524
PMCPMC7848709
OpenAlexW3128454942

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.