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Comparison of the effects of low-dose esketamine on BIS and entropy index

Comparison of the effects of low-dose esketamine on BIS and entropy index

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500108083
Enrollment
Unknown
Registered
2025-08-25
Start date
2025-08-25
Completion date
Unknown
Last updated
2025-09-01

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

Conditions

Urolithiasis

Interventions

Experimental group:Under stable anesthesia and surgical conditions, the patient received an intravenous bolus injection of 0.125mg/kg esketamine.

Sponsors

The First People's Hospital of Linping District, Hangzhou City
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Complete clinical data; 18 years old< = age< 65 years old; American Society of Anesthesiologists (ASA) grade I~II; Preoperative physical examination showed no significant abnormalities in the heart and lungs, and normal liver and kidney function; Normal body weight (+/-20% of standard body weight); The diagnosis is clear and in line with the indications for surgery.

Exclusion criteria

Exclusion criteria: Suffering from severe underlying diseases; History of epilepsy; Suffering from brain tumor disease; Those with mental illness related to symptoms such as cognitive impairment; are taking drugs with neurological and psychiatric effects; Withdrawn from the study for various reasons.

Design outcomes

Primary

MeasureTime frame
Bispectral Index (BIS);Entropy index;

Secondary

MeasureTime frame
Heart rate;Mean arterial pressure;

Countries

China

Contacts

Public ContactWu Meihua

The First People's Hospital of Linping District, Hangzhou City

15372002199@163.com+86 153 7200 2199

Outcome results

None listed

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