Evidence map›Paper›PMID 34649944›Full record

ArticleJournal of nuclear medicine : official publication, Society of Nuclear Medicine2022

Lung Scintigraphy for Pulmonary Embolism Diagnosis in COVID-19 Patients: A Multicenter Study.

Pierre-Yves Le Roux, Pierre-Benoit Bonnefoy, Achraf Bahloul, Benoit Denizot, Bertrand Barres, Caroline Moreau-Triby, Astrid Girma, Amandine Pallardy, Quentin Ceyrat, Laure Sarda-Mantel and 5 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. SPECT/CT Scan Images to Evaluate COVID-19 Pulmonary Complications: A Systematic Review.International journal of environmental research and public health · 2025
    Pooled it
  2. Article
  3. Observational
  4. Article
  5. Review
  6. 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

15 authors at 10 institutions in 1 country.

Pierre-Yves Le RouxService de Médecine Nucléaire, Université Européenne de Bretagne, Université de Brest, EA3878 (GETBO) IFR 148, CHRU de Brest, Brest, France; yves.leroux@chu-brest.fr.
Pierre-Benoit BonnefoyService de Médecine Nucléaire, CHU de Saint-Etienne, Saint-Etienne, France.
Achraf BahloulService de Médecine Nucléaire, CHRU Nancy, Nancy, France.
Benoit DenizotService de Médecine Nucléaire, Centre Hospitalier Alpes Léman, Contamine sur Arve, France.
Bertrand BarresService de Médecine Nucléaire, Centre Jean Perrin, Clermont Ferrand, France.
Caroline Moreau-TribyService de Médecine Nucléaire, Groupe Hospitalier de l'Est, Bron, France.
Astrid GirmaService de Médecine Nucléaire, Hôpital Foch, Suresne, France.
Amandine PallardyService de Médecine Nucléaire, CHU de Nantes, Nantes, France.
Quentin CeyratCentre d'Imagerie Fonctionnelle, Bordeaux, France.
Laure Sarda-MantelService de Médecine Nucléaire, Hôpital Lariboisière, APHP, Paris, France.
Micheline Razzouk-CadetService de Medecine Nucléaire, CHU Nice, Nice, France; and.
Reka ZsigmondCentre d'Imagerie Nucléaire, Annecy, France.
Cachin FlorentService de Médecine Nucléaire, Centre Jean Perrin, Clermont Ferrand, France.
Gilles KarcherService de Médecine Nucléaire, CHRU Nancy, Nancy, France.
Pierre-Yves SalaunService de Médecine Nucléaire, Université Européenne de Bretagne, Université de Brest, EA3878 (GETBO) IFR 148, CHRU de Brest, Brest, France.
Centre de Médecine Préventive · FRCentre Jean Perrin · FRCentre Hospitalier Régional Universitaire de Brest · FRCentre Hospitalier Universitaire de Nantes · FRCentre Hospitalier Universitaire de Nice · FRCentre Hospitalier Universitaire de Saint-Étienne · FRHôpital Foch · FRHôpital Lariboisière · FRImagerie et Cerveau · FRUniversité Européenne de Bretagne · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In patients with novel coronavirus disease 2019 (COVID-19) referred for lung scintigraphy because of suspected pulmonary embolism (PE), there has been an ongoing debate within the nuclear medicine community as to whether and when the ventilation imaging should be performed. Indeed, whereas PE diagnosis typically relies on the recognition of ventilation-perfusion (V/P) mismatched defects, the ventilation procedure potentially increases the risk of contamination to health-care workers. The primary aim of this study was to assess the role of ventilation imaging when lung scintigraphy is performed because of suspected PE in COVID-19 patients. The secondary aim was to describe practices and imaging findings in this specific population.

Indexed as

COVID-19Pulmonary EmbolismHumansLungTomography, Emission-Computed, Single-PhotonVentilation-Perfusion RatioCOVID-19pulmonary embolismSPECTventilation perfusion scintigraphy

Identifiers

PMID34649944
PMCPMC9258571
OpenAlexW3205442243

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.