Evidence map›Paper›PMID 33737311›Full record

Observational studyBMJ open respiratory research2021

Changes in central venous to arterial carbon dioxide gap (PCO

Lisha Shastri, Benedict Kjærgaard, Stephen Edward Rees, Lars Pilegaard Thomsen

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMJ open respiratory research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  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 at 2 institutions in 1 country.

Lisha ShastriRespiratory and Critical Care (Rcare) Group, Aalborg University, Aalborg, Denmark lisha@hst.aau.dk.ORCID 0000-0002-7976-0429
Benedict KjærgaardBiomedical Research Laboratory, Aalborg University Hospital, Aalborg, North Denmark Region, Denmark.
Stephen Edward ReesRespiratory and Critical Care (Rcare) Group, Aalborg University, Aalborg, Denmark.
Lars Pilegaard ThomsenRespiratory and Critical Care (Rcare) Group, Aalborg University, Aalborg, Denmark.
Aalborg University · DKAalborg University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly diagnosis of shock is a predetermining factor for a good prognosis in intensive care. An elevated central venous to arterial PCO

methodsTo investigate the isolated effects of changes in ventilation on ∆PCO

results∆PCO

conclusionDisturbances around the time of blood sampling can rapidly affect the PCO

Indexed as

Carbon DioxideRespirationAnimalsBlood Gas AnalysisHumansSwineCarbon Dioxidenot applicable

Identifiers

PMID33737311
PMCPMC7978276
OpenAlexW3137778762

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.