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 @ 11:49 AM
Ignite Modification Date:
2025-12-24 @ 11:49 AM
NCT ID:
NCT04292561
Eligibility Criteria:
Inclusion Criteria:
* Clinical diagnosis of gastrointestinal diseases
* Patients were aged 60 to 90 years
* American Society of Anesthesiologists (ASA) risk classification II-IV
* Patients were scheduled to undergo elective major abdominal operation(with a anticipated time of 2-6 h)
Exclusion Criteria:
* Preoperative dementia or cognitive impairment
* Mental instability or mental illness
* Patients with any factors affecting cognitive assessment, such as language, vision and hearing impairment
* Any cerebrovascular accident occurred within 3 months, such as stroke etc
* Previous history of delirium
* Known hypersensitivity to sevoflurane or history of malignant hyperthermia
* Abuse of narcotic sedative and analgesic drugs
* Those who have reoperation within 7 days after operation
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
60 Years
Maximum Age:
90 Years
Study:
NCT04292561
Study Brief:
Protocol Section:
NCT04292561