The relationship between peripheral perfusion index and hemodynamic parameters in patients undergoing coronary artery bypass graft surgery: An observational study

Not Applicable

Completed

• Conditions: To assess peripheral perfusion blood flow.; Peripheral perfusion index; Tissue hypoperfusion

• Registration Number: TCTR20160722001
• Lead Sponsor: Medical reseach fund, Faculty of Medicine, Chiang Mai university

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2016-07-22
• Study Completion: 2016-12-31
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 50

Inclusion Criteria

1.age between 18 and 80 years
2. American Society of Anesthesiologists (ASA) physical status II-III
3.undergoing elective coronary artery bypass surgery (CABG) under cardiopulmonary bypass assistance
4.Informed consent

Exclusion Criteria

1. Peripheral vascular disease
2. Autonomic nervous system dysfunction such as diabetic mellitus with autonomic neuropathy or previous sympathectomy etc
3. Co-existing significant (severe) valvular heart disease
4. Abnormal hemoglobinemia such as methemoglobinemia or carboxyhemoglobinemia
5. Severe anemia or baseline hemoglobin <8 g/dL
6. Abnormal skin pigmentation of finger)
7. Persistent cardiac arrhythmia such as atrial fibrillation etc

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
direction and magnitude of PPI and systemic hemodynamic parameters start general anesthesia until 12 hours after operation pulse oximetry

Secondary Outcome Measures

Name	Time	Method
determine relationship of PPI and tissue hypoperfusion start general anesthesia until 12 hours after operation lactate,To determine relationship and magnitude of PPI and body temperature gradient at different sites start general anesthesia until 12 hours after operation tempeture at different sites