None listed
Conditions
Interventions
None listed
Sponsors
Samsung Medical Center
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) Adult patients aged 18 to 80 years with atrial fibrillation scheduled for elective surgery that takes more than 1 hour from induction of anesthesia to start of surgery (2) Patients without moderate or more acute/chronic respiratory problems in the pre-operative questionnaire, physical examination, and respiratory examination findings
Exclusion criteria
Exclusion criteria: (1) Patients with moderate or more severe heart valve disease (2) In case of moderate or more obstructive pulmonary disease (COPD grade 2 or higher) (3) Left ventricle ejection fraction < 40% of patients (4) Heart failure patients requiring preoperative inotropics (5) Patients with preoperative blood creatinine levels of 1.3 mg/dL or higher (6) Patients with moderate to severe kidney disease or liver disease (7) Patients with acute lung disease, such as acute lung injury, acute pneumonia, or ARDS (8) Patients who need to maintain spontaneous breathing
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| AUC values for fluid responder prediction of change rate in cardiac output index after 100ml fluid Infusion | — |
Secondary
| Measure | Time frame |
|---|---|
| Gray zone for change rate in cardiac output index after 100ml fluid Infusion | — |
Countries
Korea, Republic of
Contacts
Public ContactAh Ran Oh
Samsung Medical Center
Outcome results
None listed