Evidence map›Paper›PMID 32040765›Full record

ReviewJournal of cardiovascular translational research2020

Iliocaval Venous Obstruction, Cardiac Preload Reserve and Exercise Limitation.

Rachael I Morris, Paul A Sobotka, Peter K Balmforth, Eric J Stöhr, Barry J McDonnell, Darren Spencer, Gerard J O'Sullivan, Stephen A Black

Abstract readReview
In one paragraph

Review in Journal of cardiovascular translational research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Deep venous stenting in females.CVIR endovascular · 2023
    Review
  4. Article
  5. Review
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.

Rachael I MorrisSchool of Cardiovascular Medicine and Sciences, King's College London, London, UK. rachael.morris@kcl.ac.uk.ORCID 0000-0002-2076-8741
Paul A SobotkaThe Ohio State University, Columbus, OH, USA.
Peter K BalmforthV-Flow Medical Inc., Saint Paul, CA, USA.
Eric J StöhrDepartment of Medicine, Division of Cardiology, Columbia University Irving Medical Centre, New York City, USA.
Barry J McDonnellCardiff School of Sport and Health Sciences, Cardiff Metropolitan University, Cardiff, UK.
Darren SpencerV-Flow Medical Inc., Saint Paul, CA, USA.
Gerard J O'SullivanGalway University Hospitals, Galway, Ireland.
Stephen A BlackSchool of Cardiovascular Medicine and Sciences, King's College London, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiac output during exercise increases by as much as fivefold in the untrained man, and by as much as eightfold in the elite athlete. Increasing venous return is a critical but much overlooked component of the physiological response to exercise. Cardiac disorders such as constrictive pericarditis, restrictive cardiomyopathy and pulmonary hypertension are recognised to impair preload and cause exercise limitation; however, the effects of peripheral venous obstruction on cardiac function have not been well described. This manuscript will discuss how obstruction of the iliocaval venous outflow can lead to impairment in exercise tolerance, how such obstructions may be diagnosed, the potential implications of chronic obstructions on sympathetic nervous system activation, and relevance of venous compression syndromes in heart failure with preserved ejection fraction.

Indexed as

Cardiac OutputExerciseExercise ToleranceAdaptation, PhysiologicalCardiovascular DiseasesConstriction, PathologicHumansIliac VeinExercise capacityIliac venous diseasePreloadVenous obstructionVenous stenosis

Identifiers

PMID32040765
PMCPMC7423854

What OpenQuestion holds

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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.