Postoperative Pain Control Following Vitreoretinal Surgery

February 16, 2017 updated by: Timothy W. Olsen, Emory University

The Effects of Triamcinolone Acetonide With Retrobulbar Anesthesia on Postoperative Pain Control Following Vitreoretinal Surgery

The aim of this study is to evaluate if patients receiving a steroid (triamcinolone acetonide) combined with local anesthesia and antibiotic following retina surgery have better postoperative pain control those receiving local anesthesia and antibiotic alone.

Study Overview

Detailed Description

Currently, patients undergoing vitreoretinal surgery at the Emory Eye Center and Emory University Hospital receive a injection of local anesthesia behind the eye (retrobulbar) at the start of surgery to minimize discomfort felt during the surgery. At the end of surgery all patients receive a periocular antibiotic and steroid injection. Some patients also receive a retrobulbar injection of local anesthesia (bupivicaine) at the conclusion of surgery in order to decrease postoperative pain and discomfort.

It has been our observation that when the local anesthesia is combined with a steroid (triamcinolone acetonide) in a retrobulbar injection at the conclusion of surgery, patients tend to be pain free for longer intervals then when local anesthesia is used alone. The objective of this study is to evaluate if patients receiving triamcinolone acetonide combined with local anesthesia and antibiotic compared to those receiving local anesthesia and antibiotic alone do better with postoperative pain control.

All eligible patients undergoing vitreoretinal surgery at the Emory Eye Center and Emory University Hospital will be offered enrollment. About 60 patients will be invited to participate in this study. Patients will undergo standard of care surgery. At the conclusion of surgery, patients will receive a retrobulbar antibiotic and anesthetic as standard of care. Half of the patients will receive this mixture plus steroid and the other half will receive this mixture plus saline. On postoperative day 1, patients will be given a questionnaire to assess pain. Pain levels in the two groups will be compared.

Study Type

Interventional

Enrollment (Actual)

58

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Georgia
      • Atlanta, Georgia, United States, 30322
        • Emory University Eye Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 89 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients undergoing vitreoretinal surgery at the Emory Eye Center Ambulatory Surgery Center and Emory University Hospital by retina attending faculty surgeons

Exclusion Criteria:

  • Unable to verbalize level of pain control
  • Pediatric patients (<18 years old)
  • Glaucoma, ocular hypertension, or glaucoma suspects
  • Allergy to local anesthetic
  • Pre-existing chronic pain requiring narcotic pain medication
  • Drug addiction
  • Impaired periorbital sensation (history of herpes simplex, zoster, corneal graft)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: PREVENTION
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: SINGLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Bupivicaine & Triamcinolone
Retrobulbar anesthesia with Bupivicaine Hydrochloride and Triamcinolone Acetonide
Retrobulbar anesthesia
Other Names:
  • Kenalog
  • Triamcinolone Acetonide
Retrobulbar anesthesia
Other Names:
  • Marcaine
ACTIVE_COMPARATOR: Bupivicaine
Retrobulbar anesthesia with Bupivicaine Hydrochloride
Retrobulbar anesthesia
Other Names:
  • Marcaine

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean Pain Score
Time Frame: Post-Operative Day 1 (Up to 24 hours)
The mean pain score assessed by the Visual Analog Pain Scale ranging from 0-10; 10 being the worst possible pain.
Post-Operative Day 1 (Up to 24 hours)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean Acetaminophen Intake
Time Frame: Post Surgery (Up to 24 hours)
The mean acetaminophen use post surgery in milligrams(mg).
Post Surgery (Up to 24 hours)
Mean Hydrocodone Intake
Time Frame: Post Surgery (Up to 24 hours)
The mean hydrocodone use post surgery in milligrams(mg).
Post Surgery (Up to 24 hours)
Mean Oxycodone Intake
Time Frame: Post Surgery (Up to 24 hours)
The mean oxycodone use post surgery in milligrams(mg).
Post Surgery (Up to 24 hours)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Timothy W Olsen, MD, Emory University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

  • Gioia L, Prandi E, Codnotti M, Casati A,et al Peribulbar anesthesia with either 0.75% ropivacaine or a 2% lidocaine and 0.5% bupivacaine mixture for vitreoretinal surgery: a double-blinded study. Anesth Analg(89: 739-742, 1999. Shende D, Sadhasivam S, Madan R. Effects of peribulbar bupivacaine as an adjunct to general anaesthesia on peri-operative outcome following retinal detachment surgery. Anaesthesia(55): 970-975, 2000. Morel J, Pascal J, Charier D, et al. Preoperative peribulbar block in patients undergoing retinal detachment surgery under general anesthesia: a randomized double-blind study. Anesth Analg (102): 1082-1087, 2006. Ghali AM, Btarny AM. The effect on outcome of peribulbar anesthesia in conjunction with general anesthesia for vitreoretinal surgery. Anaesthesia (65): 249-253, 2010. Chavan SB, Cummings EJ.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2012

Primary Completion (ACTUAL)

December 1, 2015

Study Completion (ACTUAL)

December 1, 2015

Study Registration Dates

First Submitted

November 10, 2013

First Submitted That Met QC Criteria

November 25, 2013

First Posted (ESTIMATE)

November 26, 2013

Study Record Updates

Last Update Posted (ACTUAL)

March 21, 2017

Last Update Submitted That Met QC Criteria

February 16, 2017

Last Verified

February 1, 2017

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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