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:
2025-12-25 @ 3:37 AM
Ignite Modification Date:
2025-12-25 @ 3:37 AM
NCT ID:
NCT04301102
Eligibility Criteria:
Enrolled patients will be at least 65 years old and/or American Society of Anesthesiologist (ASA) physical status III/IV, scheduled for elective major abdominal surgery (general surgery, urology, or gynecology, through laparoscopic or open approach), with general or combined anesthesia. Surgery will be considered to be major if the expected duration is \> 2 h, or the estimated blood loss is \> 15% of blood volume, or if the expected required transfusion is ≥ 2 packed red blood cells.
Exclusion criteria will be pregnancy, surgery performed only under regional anesthesia, preoperative glomerular filtrate \< 60 ml/min/1.73m2 according to the CKD-EPI 2009 formula, persistent atrial fibrillation, known cardiac shunts or if the patient received a kidney transplant, and refusal of the patient to participate in the study.
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
65 Years
Study:
NCT04301102
Study Brief:
Protocol Section:
NCT04301102