Evidence map›Paper›PMID 33309398›Full record

ArticleRadiologia

SARS-CoV-2: what it is, how it acts, and how it manifests in imaging studies.

G C Fernández-Pérez, M Oñate Miranda, P Fernández-Rodríguez, M Velasco Casares, M Corral de la Calle, Á Franco López, M Díez Blanco, J M Oñate Cuchat

Open access · greenAbstract read
In one paragraph

Article in Radiologia. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Revista espanola de medicina nuclear e imagen molecular
    Review
  4. [Revista espanola de medicina nuclear e imagen molecular
    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

8 authors at 4 institutions in 1 country.

G C Fernández-PérezServicio de Radiodiagnóstico, Hospital Universitario Río Hortega, Valladolid, España. Electronic address: gabriel.fdez.perez@gmail.com.
M Oñate MirandaServicio de Radiodiagnóstico, Hospital Universitario Río Hortega, Valladolid, España.
P Fernández-RodríguezServicio de Medicina Nuclear, Hospital Virgen del Rocío, Sevilla, España.
M Velasco CasaresServicio de Radiodiagnóstico, Hospital Universitario Río Hortega, Valladolid, España.
M Corral de la CalleServicio de Radiodiagnóstico, Hospital Nuestra Señora de Sonsoles, Ávila, España.
Á Franco LópezServicio Radiodiagnóstico, Hospital Universitario Vinalopó, Alicante, España.
M Díez BlancoServicio de Radiodiagnóstico, Hospital Universitario Río Hortega, Valladolid, España.
J M Oñate CuchatServicio de Anatomía Patológica, Hospital Universitario Río Hortega, Valladolid, España.
Hospital Universitario Río Hortega · ESHospital Nuestra Señora de Alarcos · ESHospital Universitario del Vinalopó · ESHospital Universitario Virgen del Rocío · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

COVID-19 is a disease with many clinical, biochemical, and radiological signs that has a predilection for the lungs, probably because of the high number of ACE-2 receptors in this organ. The infection of cells activates proinflammatory substances, causing diffuse alveolar damage, which is the histopathological basis of ARDS. The exudative phase would manifest as ground-glass opacities and consolidation, and the proliferative phase would manifest as a tendency toward a more linear morphology. Both CT and PET/CT findings support the inflammatory character of the lung lesions in the initial phase of the disease and in patients with mild-moderate disease. Severe cases have pulmonary hypoperfusion that is likely due to abnormal alveolar ventilation and perfusion. On the other hand, a prothrombotic state increases the risk of thromboembolic disease through the activation of coagulation and platelet pathways with the production of fibrin degradation products (D-dimer) and consumption of platelets.

Indexed as

AgedCOVID-19FemaleHumansMaleMiddle AgedPositron Emission Tomography Computed TomographyTomography, X-Ray ComputedCOVID-19dual-energy CThigh-resolution CTlung perfusion blood volumePercusión pulmonar PBVPET/TCSARS-2SARS-CoV-2TC alta resoluciónTC doble energía

Identifiers

PMID33309398
PMCPMC7671642
OpenAlexW3104029704

What OpenQuestion holds

Textmetadata
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.