The correlation between explosive suppression and postoperative delirium in elderly patients

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000034608

Enrollment

Unknown

Registered

2020-07-12

Start date

2020-07-31

Completion date

Unknown

Last updated

2020-07-13

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

Conditions

postoperative delirium

Interventions

Case series:Nil

Eligibility

Sex/Gender

All

Age

65 Years to No maximum

Inclusion criteria

Inclusion criteria: (1) More than 65 years old; (2) ASA I or II; (3) MMSE > 23?; (4) Above junior high school leve; (5) Non-cranial surgery (6) The operation is expected to take more than an hour; (7) No neurological disease.

Exclusion criteria

Exclusion criteria: (1) History of EEG abnormalities; (2) There is a serious respiratory disease; (3) Preoperative administration of drugs affecting the nervous system; (4) Abnormal calcium ions were found before surgery; (5) Had a history of epilepsy.

Design outcomes

Primary

Measure	Time frame
Burst suppression ratio;Burst suppression time;	—

Secondary

Measure	Time frame
Extubation time;waking time;PACU time;	—

Countries

China

Contacts

Public ContactDefeng Sun

The First Affiliated Hospital of Dalian Medical University

sdf-yl@163.com+86 18098876191

Outcome results

None listed

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