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Correlation between electroencephalogram (EEG) density spectrum array (DSA) and end expiratory sevoflurane concentration in the elderly during sevoflurane anesthesia

Correlation between electroencephalogram (EEG) density spectrum array (DSA) and end expiratory sevoflurane concentration in the elderly during sevoflurane anesthesia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900028574
Enrollment
Unknown
Registered
2019-12-27
Start date
2020-02-01
Completion date
Unknown
Last updated
2020-01-06

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

Conditions

Anesthesia depth induced by sevoflurane

Interventions

Case series:Sevoflurane induced general anesthesia

Sponsors

Guangdong Hospital of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: Aged >=18 years old; patients who can communicate normally; patients who can choose sevoflurane general anesthesia for operation; patients who can monitor the density spectrum array during operation; patients who have informed consent and voluntarily participate in the experiment, ASA class I-III.

Exclusion criteria

Exclusion criteria: Patients with cardiothoracic surgery, neurosurgery and brain surgery, preoperative drug use history, mental disease history, and patients who did not agree to participate in this study.

Design outcomes

Primary

MeasureTime frame
Density spectrum array of EEG;End-expiratory sevoflurane concentration;—

Countries

China

Contacts

Public ContactQin Kai

Guangdong Hospital of Traditional Chinese Medicine

13434213400@163.com+86 13434213400

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026