Dynamic arterial elasticity as a predictor of fluid reactivity in elderly patients over 70 years undergoing spine surgery in the prone position under general anesthesia: a validation study

Dynamic arterial elastance as a predictor of intraoperative fluid responsiveness in elderly patient over 70years of age undergoing spine surgery in the prone position under general anesthesia: a validation study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0007032

Enrollment

Registered

2022-02-23

Start date

2022-02-28

Completion date

Unknown

Last updated

2022-03-08

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

Conditions

None listed

Interventions

Procedure/Surgery : If there is an increase of 15% or more compared to the initial SVI after 500mL of crystalloid injection, it is defined as “there is fluid responsiveness”. After data collection is

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) ASA class II-?(under 70 years old) – Refer to ASA (American society of anesthesiologist) classification 2) Patients undergoing general anesthesia + spine surgery with prone position 3) Patients who have at least one of the following clinical signs after completion of anesthesia induction (Hypotensive, preload-dependent patients) I. Mean arterial pressure(MAP)10%

Exclusion criteria

Exclusion criteria: 1) under 70 years old 2) patients with radial artery malformation; 3) Patients with body mass index (BMI) >30 or <15kg/m2 4) Patients with heart disease (valvular disease or Left ventricular ejection fraction (LVEF)<50% and arrythmia) 5) Patients with lung disease 6) Patients unable to mount the radial artery catheter (arm save); - Patients on dialysis for ESRD or who will be on dialysis -Patients with a history of breast cancer surgery 7) Patients with kidney disease 8) Patients with unstable hemodynamic signs 9) Emergency surgery

Design outcomes

Primary

Measure	Time frame
dynamic arterial elastance	—

Secondary

Measure	Time frame
Arterial load assessment(systemic vascular resistance, net arterial compliance, effective arterial elastance)	—

Countries

Korea, Republic of

Contacts

Public ContactJin Hee Ahn

Kangbuk Samsung Medical Center

blattblatt@naver.com+82-2-2001-2321

Outcome results