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Effects of remimazolam combined with high-dose alfentanil on early postoperative cognitive function and sleep in elderly patients undergoing flexible bronchoscopy

Effects of remimazolam combined with high-dose alfentanil on early postoperative cognitive function and sleep in elderly patients undergoing flexible bronchoscopy

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500100153
Enrollment
Unknown
Registered
2025-04-03
Start date
2024-11-01
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

Bronchus, lung, chest and other diseases

Interventions

Traditional sedation PS group (propofol sufentanil combination regimen):High flow humidifying oxygen therapy (45L/min) + sedation program [Sufentanil 1g/kg, propofol 1-2mg/kg titrated to the target se
Midazolam alfentanil combination regimen (MA group):High-flow humidified oxygen therapy (45L/min) + midazolam 0.045mg/kg, and 18mg/kg of afentanil were given at an interval of 1min. If the target seda
Remimazolam Alfentanil Combination (RA Group):High-flow moist oxygen therapy (45L/min) +Remimazolam 0.135mg/kg, and 18mg/kg of afentanil were given at an interval of 1min. If the target sedation depth

Sponsors

Beilun District People's Hospital of Ningbo
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1.Age range 60-85 years 2.ASA grade I - III 3.No other serious systemic complications 4.Conscious and able to cooperate with examination and treatment 5.Patients gave informed consent and signed written informed consent

Exclusion criteria

Exclusion criteria: 1.ASA grade greater than III 2.Patients with chronic alcohol addiction, long-term use of psychotropic drugs (such as sedants) and monoamine oxidase inhibitors 3.Patients with severe liver dysfunction or abnormal renal function (such as preoperative dialysis) 4.Patients with cognitive impairment caused by mental and psychological disorders 5.Patients with bronchial asthma, respiratory depression and myasthenia gravis and high sensitivity 6.Patients with arrhythmia, preoperative left ventricular ejection fraction less than 30%, sick sinus syndrome, severe sinus bradycardia (< 50 beats/min), or atrioventricular block of degree II or above

Design outcomes

Primary

MeasureTime frame
Neuropsychological test;Sleep assessment;

Secondary

MeasureTime frame
Perioperative hemodynamics;VAS choke score;Hypoxia incidence;Patient resuscitation time;Patient satisfaction and Surgeon satisfaction;

Countries

China

Contacts

Public ContactYunfei Cao

Beilun District People's Hospital of Ningbo

caoyunfeicn@sina.com+86 135 0588 6675

Outcome results

None listed

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