Pediatric anesthesia & critical care

Relationship Between the Pulmonary-to-systemic-blood-flow Ratio and the Cross-sectional Area of the Right Internal Jugular Vein in Pediatric Patients With Congenital Heart Disease

J Cardiothorac Vasc AnesthPublished Retrospective study

Main finding · CSA of the RIJVResult — go to the resultAdjusted regression coefficient 0.88 95% CI 0.84–0.94

Authors' conclusion

A higher Qp/Qs was associated with a smaller CSA, as well as reduced anteroposterior and transverse diameters of the RIJV. Specifically, for each unit increase in Qp/Qs, the CSA of the RIJV decreased by approximately 12%.

Study context

Population
Children aged <10 years with congenital heart disease undergoing cardiovascular surgery under GA, tertiary children's hospital
Exposure
Association of Qp/Qs with right internal jugular vein (RIJV) cross-sectional area (CSA) and diameters
Outcome
CSA of the RIJV
Methodological detailssingle-centre, multivariable linear regression
  • Single-centre
  • Multivariable linear regression

Main finding

As reported in the abstract

Adjusted regression coefficient

0.88

95% CI 0.84–0.94

P < 0.001

Observational data: associations, not effects.

Secondary outcomes

OutcomeAdjusted regression coefficient (95% CI)P value
Anteroposterior diameter of the RIJV0.94 (0.92–0.97)P < 0.001
Transverse diameter of the RIJV0.94 (0.91–0.97)P < 0.001

Original publication

Relationship Between the Pulmonary-to-systemic-blood-flow Ratio and the Cross-sectional Area of the Right Internal Jugular Vein in Pediatric Patients With Congenital Heart Disease. J Cardiothorac Vasc Anesth. Published 24 May 2025. doi:10.1053/j.jvca.2025.05.041

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.