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:
2026-03-26 @ 3:18 PM
Ignite Modification Date:
2026-03-26 @ 3:18 PM
NCT ID:
NCT07477951
Eligibility Criteria:
Inclusion Criteria:
* aged≥65 years
* American Society of Anesthesiologists (ASA) grades I-III;
* Body mass index (BMI) between 18-30kg/m²
* No history of drug allergy or abnormal anesthesia;
* Patients undergoing laparoscopic gastrointestinal surgery, and operative time\> 2 hours;
* Participants with a preoperative oxygen saturation not \< 94%
* Participants for whom extubation is planned in the operating room.
* The assess respiratory risk in surgical patients in Catalonia (ARISCAT) score is 26-44 or \> 44.
Exclusion Criteria:
* ALI or ARDS patient within 3 months; severe pulmonary dysfunction; severe COPD (FEV1 \<50% of predicted value) or pulmonary hypertension;
* New York Heart Association classification: Class IV;
* Chronic renal failure(GFR\<30ml min-11.73m-2);
* Severe liver disease;
* Patients with confusion and cognitive dysfunction;
* Severe coagulation disorders;
* Patients with tracheal tubes transported to the ICU;
* Other reasons;
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
65 Years
Study:
NCT07477951
Study Brief:
Protocol Section:
NCT07477951