Hypotension, Pleth Variability Index
Conditions
Keywords
Hypotension, Pleth variability index, Hip Fracture, Spinal anesthesia
Brief summary
Correct assessment of a patient's volume status is the most important goal for an anesthetist. However, most of the variables used for fluid response evaluation are invasive and technically challenging.Pulse oximeter is a non-invasive, standardized and widely used monitoring method in many countries. Our aim in this study is to investigate the usefulness of the noninvasive pleth variability index to predict hypotension in orthopedic hip fracture patients who underwent spinal anesthesia.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* over 65 years old * Patients to undergo spinal anesthesia
Exclusion criteria
* Patients under 65 years old * Patients to undergo general anesthesia or only sedation * Patients with cardiac arrhythmia * Patients with low ventricular ejection fraction * Heart valve disease patients
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Detecting pleth variability index-hypotension relationship | one year |
Secondary
| Measure | Time frame |
|---|---|
| pleth variability index response to fluid management | one year |
| Make a differential diagnosis of hypotension with pleth variability index | one year |
| Correlation between arterial hemoglobin and pleth variability index hemoglobin | one year |
Countries
Turkey (Türkiye)