Health Condition 1: M498- Spondylopathy in diseases classified elsewhere
Conditions
Interventions
Intervention1: Nil: Nil
Sponsors
Ranjana Sure
Eligibility
Inclusion criteria
Inclusion criteria: 1 ASA physical status I III. 2 Scheduled for elective spine surgery under general anaesthesia. 3 Written informed consent obtained.
Exclusion criteria
Exclusion criteria: 1 Pre-existing ocular pathology (example glaucoma, prior intraocular surgery, anisocoria). 2 Neurological disease affecting pupillary function.. 3 Chronic opioid therapy (more than 3 months). 4 Psychiatric illness interfering with pain reporting. 5 Patients refusing participation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To evaluate the association between perioperative pupillometry changes (delta pupillometry is equal to post-operative minus pre-operative pupillometry values) and the total intra-operative opioid dose titrated using Analgesia Nociception Index (ANI) in patients undergoing spine surgery.Timepoint: 24 hours | — |
Secondary
| Measure | Time frame |
|---|---|
| 2. To evaluate whether baseline (pre-operative) pupillometry values are predictive of intra operative opioid requirements.Timepoint: 24 hours | — |
Countries
India
Contacts
Public ContactRanjana Sure
National Institute of Mental Health and Neurosciences
Outcome results
None listed