Heartrate Variability and Intraoperative Brain Conditions in Supratentorial Tumors

DyAnsys

Status: Completed

Conditions: Supratentorial Brain Tumors

Treatments: Device: ANSiscope

Study type: Observational

Funder types: Industry

Identifiers

NCT04094974

CS009

Details and patient eligibility

About

This study aims to determine the relationship between heart rate variability and intraoperative brain relaxation conditions in patients with brain tumors.

Full description

Patients undergoing brain surgery for treatment of brain tumors will be studied to determine the relationship between heart rate variability and intraoperative brain relaxation conditions.

Enrollment: 58 patients

Sex: All

Ages: 18 to 75 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Patient aged 18 to 75 years
• ASA(American Society of Anesthesiologists ) I - III
• Patients undergoing surgery for supratentorial tumors
• Glasgow coma scale > 10

Exclusion criteria

• Patient aged below 18 and above 75 years.
• Pregnancy
• ASA(American Society of Anesthesiologists) IV-V
• Previous cranial surgery
• Morbid obesity ( BMI>40)
• Ocular injury/ Glaucoma
• Head injury
• Patient on beta blockers, ACE(angiotensin-converting-enzyme) inhibitors, Clonidine
• Diabetes mellitus for more than 5 years