Evidence map›Paper›PMID 35221741›Full record

ReviewClinical medicine insights. Circulatory, respiratory and pulmonary medicine2022

Prevalence, Presentation and Outcomes of Silent Hypoxemia in COVID-19.

Amélia Ribeiro, Mauro Mendonça, Cláudia Sabina Sousa, Miguel Trigueiro Barbosa, Mário Morais-Almeida

Open access · goldAbstract readReview
In one paragraph

Review in Clinical medicine insights. Circulatory, respiratory and pulmonary medicine, 2022. 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
0.6field-weighted citation impact, top 33% 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, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Predictors of silent hypoxia in hospitalized patients with COVID-19 in Japan.Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy · 2022
    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

5 authors at 2 institutions in 1 country.

Amélia RibeiroPulmonology Department, Hospital Centre of Barreiro-Montijo, Barreiro, Portugal.ORCID https://orcid.org/0000-0002-5150-8395
Mauro MendonçaAnesthesiology Department, Central Hospital of Funchal, Funchal, Portugal.
Cláudia Sabina SousaAllergy Centre, CUF Descobertas Hospital, Lisboa, Portugal.
Miguel Trigueiro BarbosaPulmonology Department, Hospital Centre of Barreiro-Montijo, Barreiro, Portugal.
Mário Morais-AlmeidaAllergy Centre, CUF Descobertas Hospital, Lisboa, Portugal.
Centro De Medicina Veterinária Anjos De Assis · PTHospital Dr. Nélio Mendonça · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dyspnea is reported in a minority of patients affected by coronavirus disease 2019 (COVID-19). Even patients with pneumonia can present hypoxemia without any respiratory distress, a phenomenon known as "silent" or "happy hypoxemia". During the current pandemic there were only a few studies conducted on this subject and these were quite heterogeneous. Therefore, the prevalence of "silent hypoxemia" varied substantially. While studies did not show a clear tendency of "silent hypoxemia" to poorer outcomes compared to hypoxemia presenting with dyspnea, several showed that patients with "silent hypoxemia" are not protected from poor outcomes either. There is a need for a uniform definition of "silent hypoxemia", in order to better guide clinicians and investigators. More studies are needed to shed light on the mechanisms of "silent hypoxemia", as well as its presentation and influence in the disease's progression and outcomes, so as to better assist physicians in the care of COVID-19 patients.

Indexed as

acute respiratory failureCOVID-19“happy hypoxemia”pulse oximetry“silent hypoxemia”

Identifiers

PMID35221741
PMCPMC8872812
OpenAlexW4214766234

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.