Evidence map›Paper›PMID 37237315›Full record

Observational studyCritical care (London, England)2023

Correlation between the VExUS score and right atrial pressure: a pilot prospective observational study.

August Longino, Katharine Martin, Katarina Leyba, Gabriel Siegel, Edward Gill, Ivor S Douglas, Joseph Burke

3 registry-linked trialsOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in Critical care (London, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
36.8field-weighted citation impact, top 1% 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.

NCT06586931 not yet recruitingnot on this mapstarted 2024, after this paper: background citation

Accuracy of Venous Excess Ultrasound (VEXUS) Score Versus Central Venous Pressure to Assess Volume Status in Patients With Severe Sepsis

TypeobservationalSponsorMinia UniversityRan2024 to 2025Enrolled60ConditionsSepsis, Severe
NCT07258875 narecruitingnot on this mapstarted 2024, after this paper: background citation

Effect of VExUS Ultrasound Protocol (Venous Excess Ultrasound) on Perioperative Fluid Management, on the Incidence of Postoperative Pulmonary Complications and Postoperative Acute Kidney Injury in Patients Undergoing Thoracic Surgery

TypeinterventionalSponsorUniversity of CreteRan2024 to 2029Enrolled230ConditionsThoracic Surgery With One-lung Ventilation, VExUS, Fluid Management, Acute Kidney InjuryArmsVenous Excess Ultrasound, Standard of Care (SOC)
NCT07291778 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

The Impact of VeXUS-guided Fluid Management in ICU Populations on Renal Function

TypeinterventionalSponsorUniversity of Alabama at BirminghamRan2026 to 2028Enrolled100ConditionsAcute Kidney Injury, VExUSArmsFluid Management, No intervention
3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 116 citations in OpenAlex.

  1. Pooled it
  2. Deresuscitation Informed by Ultrasound in Patients With Septic Shock Trial: A Pilot Randomized Controlled Study.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2026
    Trial
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Fluid management methods for severely burned patients: a narrative review.Journal of clinical monitoring and computing · 2026
    Review
  15. Observational
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review

2 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 1 country.

August LonginoDepartment of Internal Medicine, University of Colorado Hospital, Aurora, CO, USA. august.longino@cuanschutz.edu.
Katharine MartinSchool of Medicine, University of Colorado, University of Colorado, Aurora, CO, USA.
Katarina LeybaDepartment of Internal Medicine, University of Colorado Hospital, Aurora, CO, USA.
Gabriel SiegelDepartment of Emergency Medicine, University of Colorado Hospital, Aurora, CO, USA.
Edward GillDepartment of Cardiology, University of Colorado, Aurora, CO, USA.
Ivor S DouglasDepartment of Pulmonary and Critical Care Medicine, Denver Health Medical Center, Denver, CO, USA.
Joseph BurkeDepartment of Cardiology, Denver Health Medical Center, Denver, CO, USA.
University of Colorado Denver · USUniversity of Colorado Hospital · USDenver Health Medical Center · US

Funding

Colorado StARR Program in Medicine and Pediatrics (CSPMP)R38HL143511 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI Steven Herbert Abman, Peter N. Buttrick · 2020 to 2026
$2.7M
NHLBI NIH HHS R38 HL143511
6 · The paper itself

Abstract

Venous congestion is an under-recognized contributor to mortality in critically ill patients. Unfortunately, venous congestion is difficult to measure, and right heart catheterization (RHC) has been considered the most readily available means for measuring venous filling pressure. Recently, a novel "Venous Excess Ultrasound (VExUS)" score was developed to noninvasively quantify venous congestion using inferior vena cava (IVC) diameter and Doppler flow through the hepatic, portal, and renal veins. A preliminary retrospective study of post-cardiac surgery patients showed promising results, including a high positive-likelihood ratio of high VExUS grade for acute kidney injury. However, studies have not been reported in broader patient populations, and the relationship between VExUS and conventional measures of venous congestion is unknown. To address these gaps, we prospectively assessed the correlation of VExUS with right atrial pressure (RAP), with comparison to inferior vena cava (IVC) diameter. Patients undergoing RHC at Denver Health Medical Center underwent VExUS examination before their procedure. VExUS grades were assigned before RHC, blinding ultrasonographers to RHC outcomes. After controlling for age, sex, and common comorbidities, we observed a significant positive association between RAP and VExUS grade (P < 0.001, R

Indexed as

Atrial PressureHyperemiaAtrial Function, RightHumansRetrospective StudiesUltrasonographyVena Cava, Inferior

Identifiers

PMID37237315
PMCPMC10223840
OpenAlexW4378471413

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.