Pre-operative Ultrasonographic Evaluation of Caval Aorta Diameter Index as a Predictor for Post-induction Hypotension

Pre-operative Ultrasonographic Evaluation of Caval Aorta Diameter Index as a New Predictor for Hypotension After Induction of General Anaesthesia: A Prospective Observational Cohort Study.

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT04658576

Enrollment

Registered

2020-12-08

Start date

2020-12-01

Completion date

2022-10-23

Last updated

2023-07-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypotension on Induction

Brief summary

Comparison between ultrasound measurement of IVCD-AOd index in prediction of post induction hypo tension

Detailed description

This study aims to evaluate the ability of preoperative ultrasound measurements IVC to aorta diameter index to predict post-induction hypotension in comparison with ultrasound measurements of the IVC collapsibility index.

Interventions

None listed

Study design

Observational model

COHORT

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to 70 Years

Healthy volunteers

Yes

Inclusion criteria

* • Adult patients (\>18years) * ASA I-II

Exclusion criteria

* • ASA physical status \> II * Dyspnea * Systolic blood pressure ≥ 180 mmHg * Systolic blood pressure \< 90 mmHg * Agitation (RASS \> 1) * IVC non visualized * Epidural catheter in use * Patients with increased intraabdominal pressure (intrabdominal mass compressing IVC). * Pregnancy

Design outcomes

Primary

Measure	Time frame	Description
• Comparison of the accuracy Area under receiver operating characteristic curves (AUROC) of IVCD:AoD index and IVCCI in prediction of post-induction hypotension	15 minutes	Measurement of pre-operative IVC-AOrta diameter index and IVC collapsibility index

Countries

Egypt

Outcome results