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Effect of frailty on the median effective dose of sufentanil in blunting the rigid bronchoscope insertion response in elderly patients

Effect of frailty on the median effective dose of sufentanil in blunting the rigid bronchoscope insertion response in elderly patients

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300077214
Enrollment
Unknown
Registered
2023-11-01
Start date
2023-11-01
Completion date
Unknown
Last updated
2023-11-06

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

Conditions

Frailty

Interventions

Frailty group:The dose of sufentanil was 0.10 µg/kg in the first patient. If a positive response occurred at the time of rigid scope placement, the dose of sufentanil in the next patient was elevated
Control group:The dose of sufentanil was 0.10 µg/kg in the first patient. If a positive response occurred at the time of rigid scope placement, the dose of sufentanil in the next patient was elevated

Sponsors

Peking University First Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 100 Years

Inclusion criteria

Inclusion criteria: (1) Elderly patients aged =65 years for elective rigid bronchoscopic interventions (2) Body mass index (BMI) 18-30 kg/m2 (3) Consent to participate in this study

Exclusion criteria

Exclusion criteria: (1) Those who are already using vasopressors drugs (e.g., norepinephrine, etc.) to maintain blood pressure before surgery; (2) Those with a history of angina pectoris, myocardial infarction, or heart failure in the past 3 months; (3) History of transient ischemic attack, stroke in the past 3 months; (4) Those who are unable to complete the preoperative evaluation due to end-stage diseases; (5) Long-term use of analgesics; (6) Emergency surgery.

Design outcomes

Primary

MeasureTime frame
median effective dose;

Secondary

MeasureTime frame
Sleep quality on the night after surgery;Pain score on postoperative day 1;Incidence of delirium 4 days after surgery;Length of postoperative hospitalization;Incidence of major complications within 30 days after surgery;

Countries

People's Republic of China

Contacts

Public ContactDongxin Wang

Peking University First Hospital

wangdongxin@hotmail.com+86 139 1073 1903

Outcome results

None listed

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