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The influence of anxiety state on the effective dose of remimazolam for intraoperative sedation in patients undergoing cesarean section

The influence of anxiety state on the effective dose of remimazolam for intraoperative sedation in patients undergoing cesarean section

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600127679
Enrollment
Unknown
Registered
2026-07-06
Start date
2026-07-06
Completion date
Unknown
Last updated
2026-07-13

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

Conditions

Perioperative anxiety of cesarean section patients

Interventions

Non-anxious group:The starting dose of remimazolam is 0.1 mg/kg, with a dose increment set at 0.01 mg/kg. If sedation is successful, the dose for the next patient is reduced by 0.01 mg/kg
if sedation fails, the dose for the next patient is increased by 0.01 mg/kg.
Anxiety group:The starting dose of remimazolam is 0.1 mg/kg, with a dose increment set at 0.01 mg/kg. If sedation is successful, the dose for the next patient is reduced by 0.01 mg/kg

Sponsors

The First Affiliated Hospital of Zhengzhou University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1.Age 18~ 45 years old; 2.ASA classification grade II; 3.Single-term women undergoing elective cesarean section;

Exclusion criteria

Exclusion criteria: 1.Maternal refusal; 2.There's an infection at the puncture site; 3.Serious abnormality of coagulation function; 4.Spinal trauma; 5.Allergy to remazolam or contraindications to use; 6.Impaired preoperative consciousness or long-term use of antidepressants and psychiatric drugs;

Design outcomes

Primary

MeasureTime frame
The median effective effect-concentration;The 95% effective effect-concentration;

Secondary

MeasureTime frame
Maternal satisfaction;Hypotension;Hypertension;Hyoxemia;Bradycardia;Nausea;vomiting;

Countries

China

Contacts

Public ContactZhenhua Nan

The First Affiliated Hospital of Zhengzhou University

15036076075@163.com+86 371 6627 1232

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 23, 2026