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 @ 2:58 PM
Ignite Modification Date:
2025-12-24 @ 2:58 PM
NCT ID:
NCT01646359
Eligibility Criteria:
Inclusion Criteria:
* patients undergoing elective spine surgery
* age : \> 20 and \< 70, 3. Patients expecting intraoperative blood loss more than 10% of estimated blood volume
Exclusion Criteria:
* arrhythmias
* BMI \> 30 kg/m2
* valvular heart disease
* left ventricular ejection fraction \< 50%
* history of lung disease
* pregnancy
* foreigner
* contraindications to esophageal doppler monitoring probe insertion (i.e. oesophageal stent, carcinoma of the oesophagus or pharynx, previous oesophageal surgery, oesophageal stricture, oesophageal varices, pharyngeal pouch, intra-aortic balloon pump, coarctation of the aorta, and severe coagulopathy)
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
21 Years
Maximum Age:
69 Years
Study:
NCT01646359
Study Brief:
Protocol Section:
NCT01646359