The influence of the type of anesthesia on the appearance of changes in brain activity after video surgeries, in which the patient's head is tilted downwards

Not Applicable

Recruiting

• Conditions: Postoperative delirium; F03.615

• Registration Number: RBR-9yrqwh
• Lead Sponsor: Fundação Antônio Prudente

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2018-03-02
• Last Update Posted: 29 May 2023

Recruitment & Eligibility

• Status: Recruiting
• Sex: Not specified
• Target Recruitment: Not specified

Inclusion Criteria

patients from the AC Camargo Cancer Center; aged 18 years or over; American Society of Anesthesia (ASA), less than 3, submitted to elective laparoscopic surgery in a Trendelenburg position, minimum period of 2 hours and who agree to sign the free and informed consent form.

Exclusion Criteria

Absolute contraindication and related to spinal anesthesia; with difficult airway prediction with possibility of awake intubation; With previous diagnosis of: cognitive disorder and / or depression; chronic use of benzodiazepines (use during the last 12 weeks); referred to perform the postoperative ICU; with diagnosis of anemia (Hemoglobin <10); with diagnosis of current infection; with renal disease with stage> G3a (glomerular filtration rate <45 ml / min / 1.73 m2; with body mass index (BMI) characterized by obesity (BMI> 30 kg / m2);with history of nausea / vomiting in previous anesthetic procedures; with diagnosis of malignant hyperthermia.

Study & Design

• Study Type: Intervention
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Incidence of postoperative delirium with general anesthesia + spinal morphine.<br>Delirium assessed by CAM scale Confusion Assemenment Method) e RASS (Richmond Agitation Sedation Scale );Incidence of postoperative delirium with general anesthesia + subarachnoid block.<br>Delirium assessed by CAM scale Confusion Assemenment Method) e RASS (Richmond Agitation Sedation Scale )

Secondary Outcome Measures

Name	Time	Method
Secondary outcomes are not expected