Evidence map›Paper›PMID 33026562›Full record

ArticleIntensive care medicine experimental2020

Right ventricular stroke volume assessed by pulmonary artery pulse contour analysis.

David Berger, Jan Hobi, Per W Möller, Matthias Haenggi, Jukka Takala, Stephan M Jakob

Abstract read
In one paragraph

Article in Intensive care medicine experimental, 2020. 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
–field-weighted citation impact
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.

  1. Article
  2. 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.

David BergerDepartment of Intensive Care Medicine, Inselspital, Bern University Hospital, University of Bern, CH-3010, Bern, Switzerland. david.berger@insel.ch.ORCID http://orcid.org/0000-0003-0705-6341
Jan HobiDepartment of Intensive Care Medicine, Inselspital, Bern University Hospital, University of Bern, CH-3010, Bern, Switzerland.
Per W MöllerDepartment of Intensive Care Medicine, Inselspital, Bern University Hospital, University of Bern, CH-3010, Bern, Switzerland.
Matthias HaenggiDepartment of Intensive Care Medicine, Inselspital, Bern University Hospital, University of Bern, CH-3010, Bern, Switzerland.
Jukka TakalaDepartment of Intensive Care Medicine, Inselspital, Bern University Hospital, University of Bern, CH-3010, Bern, Switzerland.
Stephan M JakobDepartment of Intensive Care Medicine, Inselspital, Bern University Hospital, University of Bern, CH-3010, Bern, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStroke volume measurement should provide estimates of acute treatment responses. The current pulse contour method estimates left ventricle stroke volume. Heart-lung interactions change right ventricular stroke volume acutely. We investigated the accuracy, precision, and trending abilities of four calibrated stroke volume estimates based on pulmonary artery pulse contour analysis.

resultsStroke volume was measured in 9 pigs with a pulmonary artery ultrasound flow probe at 5 and 10 cmH

conclusionsPulmonary artery pulse contour methods reliably detect acute changes in stroke volume with good accuracy and moderate precision and accurately trend short-term changes in cardiac output over time.

Indexed as

Pulse contour analysisRight ventricleStroke volume

Identifiers

PMID33026562
PMCPMC7539259

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Registered trials

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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.