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Comparing visual analogue scale and pupillary diameter to assess postoperative pain

COMPARING VISUAL ANALOGUE SCALE AND PUPILLARY DIAMETER TO ASSESS POSTOPERATIVE PAIN - nil

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/02/080194
Enrollment
42
Registered
2025-02-10
Start date
Unknown
Completion date
Unknown
Last updated
2025-03-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: 4- Measurement and Monitoring

Interventions

Intervention1: Postoperative pain assessment using pupillary diameter measurement and Visual Analog Scale (VAS): Pupillary diameter will be measured at multiple time points postoperatively using a pup

Sponsors

Sircilla Ananthkumar
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Patients aged between 18 years and 65 years of age. 2.Patients undergoing lower abdominal surgical procedures under general anaesthesia. 3.Written informed consent from the concerned patient.

Exclusion criteria

Exclusion criteria: 1.Patients who are not willing to participate in the study. 2.Patients who are aged less than 18 and more than 65 years of age. 3.Patients receiving epidural analgesia. 4.Patients with iris, cornea or retina-related diseases. 5.Patients with psychiatric disorders and inability to understand VAS.

Design outcomes

Primary

MeasureTime frame
Correlation between pupillary diameter and VAS at different time intervals postoperatively.Timepoint: 2 hours 4 hours 6 hours 12 hours 24 hours

Secondary

MeasureTime frame
Requirement of rescue analgesia (Tramadol) Changes in pupillary diameter over 24 hoursTimepoint: 2 hours 4 hours 6 hours 12 hours 24 hours

Countries

India

Contacts

Public ContactDr Sandip Baheti

Dr.D.Y.Patil Medical College,Hospital and Research Centre

snbacademics12@gmail.com9822014401

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026