Viewing Study NCT04491331



Ignite Creation Date: 2024-05-06 @ 3:00 PM
Last Modification Date: 2024-10-26 @ 1:41 PM
Study NCT ID: NCT04491331
Status: COMPLETED
Last Update Posted: 2022-11-30
First Post: 2020-07-24

Brief Title: Hemodynamic Changes Due to Prone Position
Sponsor: University Hospital Hradec Kralove
Organization: University Hospital Hradec Kralove

Study Overview

Official Title: Hemodynamic Changes Due to Prone Position in Healthy Volunteers
Status: COMPLETED
Status Verified Date: 2022-11
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Perioperative prone position may be associated with hemodynamic instability The causes of instability have not yet been precisely elucidated The aim of this study is to demonstrate physiological changes during prone positioning in healthy volunteers
Detailed Description: The prone position could decrease the cardiac index CI mainly due to reduction in stroke volume with little changes in heart rate Mean arterial pressure MAP could be maintained by increased systemic vascular resistance SVR in the majority of patients

The aim of this study is to describe hemodynamic changes in two different surgical prone positions in 10 healthy non-anesthetized volunteers flat position and using a support system allowing a free abdomen by non-invasive measurement of hemodynamics ClearSight Edwards and indirectly evaluated intra-abdominal pressure using ultrasound The ClearSight system provides advanced hemodynamic parameters cardiac index CI stroke volume SV stroke volume variation SVV systemic vascular resistance SVR mean arterial pressure MAP from a finger cuff

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None