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Clinical Observation of Dexmedetomidine Combined with Alfentanil for Painless Gastroscopy in Elderly Patients

Clinical Observation of Dexmedetomidine Combined with Alfentanil for Painless Gastroscopy in Elderly Patients

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500099760
Enrollment
Unknown
Registered
2025-03-28
Start date
2024-09-07
Completion date
Unknown
Last updated
2025-03-31

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

Conditions

Elderly patients undergoing painless gastroscopy or treatment for gastric diseases

Interventions

Control group:Propofol 1.5-2 mg/ kg + alfentanil 10ug/kg
Experimental Group:Dexmedetomidine 0.6 ug/kg + alfentanil 10 ug/kg

Sponsors

Shiyan City People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1: The age range was 65 to 80 years old; 2: ASA grade II-III; 3: Patients who voluntarily underwent gastroscopy and agreed to sedation/anesthesia.

Exclusion criteria

Exclusion criteria: 1:Patients with contraindications of digestive endoscopy and refusal of anesthesia; 2:Patients with ASA grade >III; 3:Patients with a history of allergy to anesthetic drugs; 4:Patients with a history of long-term use of sedative and analgesic drugs; 5:Patients with a history of neuropsychiatric disorders and severe cardiopulmonary diseases; 6:Patients with acute respiratory infection, difficult airway, preoperative hypoxemia (SPO250 beats/min), degree II or above atrioventricular block, hypotension (SBP180mmHg, DBP>110mmHg); 8:Patients with acute gastrointestinal bleeding, liver and kidney dysfunction, gastrointestinal obstruction.

Design outcomes

Primary

MeasureTime frame
Incidence of Respiratory Depression;

Secondary

MeasureTime frame
Mean Arterial Pressure;Heart Rate;Total anesthesia duration;Endoscopy Procedure Time;Total time in the exam room;Intraoperative Complication Spectrum;

Countries

China

Contacts

Public ContactZheng Min

Shiyan City People's Hospital

lhj1286@163.com+86 138 7276 7699

Outcome results

None listed

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