Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 11:54 PM
Ignite Modification Date:
2025-12-24 @ 11:54 PM
NCT ID:
NCT05891951
Eligibility Criteria:
Inclusion Criteria:
* Age 60-80 years old
* gender unlimited
* ASA: Grade I-Ⅲ
* BMI:18-30kg/㎡
* Patients undergoing elective gastrointestinal surgery under general anesthesia Informed consent
Exclusion Criteria:
* Carotid artery stenosis ≥50%
* Patients with heart valve disease
* Patients with left ventricular ejection fraction \< 50%
* Patients with cardiac dysfunction (NYHA grade Ⅲ-Ⅳ and/or NTproBNP≥900pg/ml)
* Patients Combined with renal insufficiency (creatinine ≥178μmol/L, and/or blood urea nitrogen \> 9mmol/L)
* Preoperative systolic blood pressure\> 160mmHg or diastolic blood pressure \> 100mmHg
* Refuse to participate in the test
* Patients participating in other clinical trials
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
60 Years
Maximum Age:
80 Years
Study:
NCT05891951
Study Brief:
Protocol Section:
NCT05891951