Evidence map›Paper›PMID 38963533›Full record

ReviewAnnals of intensive care2024

The use of Guyton's approach to the control of cardiac output for clinical fluid management.

Sheldon Magder

Registry-linked trialAbstract readReview
In one paragraph

Review in Annals of intensive care, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07722325 (Venous Return Pressure Gradient Predicts Acute Kidney Injury Onset and Progression), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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.

NCT07722325 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Venous Return Pressure Gradient Predicts Acute Kidney Injury Onset and Progression

TypeobservationalSponsorSichuan Academy of Medical SciencesRan2026 to 2027Enrolled180ConditionsAKI - Acute Kidney InjuryArmsNo study intervention
3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

  1. Observational
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author.

Sheldon MagderMcGill University Health Centre, 1001 Decarie Blvd, H4A 3J1, Montreal, QC, Canada. Sheldon.magder@mcgill.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infusion of fluids is one of the most common medical acts when resuscitating critically ill patients. However, fluids most often are given without consideration of how fluid infusion can actually improve tissue perfusion. Arthur Guyton's analysis of the circulation was based on how cardiac output is determined by the interaction of the factors determining the return of blood to the heart, i.e. venous return, and the factors that determine the output from the heart, i.e. pump function. His theoretical approach can be used to understand what fluids can and cannot do. In his graphical analysis, right atrial pressure (RAP) is at the center of this interaction and thus indicates the status of these two functions. Accordingly, trends in RAP and cardiac output (or a surrogate of cardiac output) can provide important guides for the cause of a hemodynamic deterioration, the potential role of fluids, the limits of their use, and when the fluid is given, the response to therapeutic interventions. Use of the trends in these values provide a physiologically grounded approach to clinical fluid management.

Indexed as

Central venous pressureMeans systemic filling pressureRight atrial pressureRight ventricleStressed volumeVascular volumeVenous return

Identifiers

PMID38963533
PMCPMC11224168

What OpenQuestion holds

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Registered trials

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.