Title

Hip Scope Fascia-iliaca (FI) Block Study
Reduction of Hip Arthroscopy Post-operative Pain Using Ultrasound-guided Fascia-iliaca Block
  • Phase

    Phase 4
  • Study Type

    Interventional
  • Study Participants

    84
Patients undergoing a hip scope procedure will be recruited for this study. They will be randomized to either receive a nerve block or no nerve block (pain medicine only). Pain levels and clinical outcomes will be assessed through 3 months post-operatively.
Study Started
Apr 30
2015
Primary Completion
Jun 30
2017
Study Completion
Jun 30
2017
Results Posted
Mar 14
2019
Last Update
Mar 14
2019

Drug ropivicaine

Drug clonidine

Drug Epinephrine

Drug Noropin

FI Block Experimental

Fascia iliaca block consisting of up to 60 mL of 0.35% ropivicaine at a dose of 3 mg/kg (with adjuvants of 100 mcg clonidine [per 60 mL] and epinephrine 1:400,000)

Local Injection Active Comparator

Local anesthetic in the hip joint consisting of 30cc of 0.5% Noropin

Criteria

Inclusion Criteria:

Scheduled for outpatient hip arthroscopy
American Society of Anesthesiologists (ASA) 1-3

Exclusion Criteria:

Prior surgery on ipsilateral hip
ASA 4-6
Chronic narcotic usage over 6 months or more than the equivalent of 20mg of morphine per day
Current or prior placement of a spinal cord stimulator or intrathecal pump for pain control purposes
Allergy to amide local anesthetics
Contraindication to regional anesthesia
BMI > 40
Females who are pregnant or plan to get pregnant during the course of the study

Summary

FI Block

Local Injection

All Events

Event Type Organ System Event Term FI Block Local Injection

Visual Analog Scale

Pain, as measured by Visual Analog Scale (VAS). Scores are ranged from 0-10, 0 is no pain and 10 is worst possible pain. The unit of measure is units on a scale.

FI Block

2.65
units on a scale (Mean)
95% Confidence Interval: 1.91 to 3.38

Local Injection

2.5
units on a scale (Mean)
95% Confidence Interval: 1.77 to 3.23

Opioid Consumption

Opioid consumption, as measured by narcotic usage (morphine milligram equivalents)

FI Block

26.87
morphine milligram equivalents (Mean)
95% Confidence Interval: 22.37 to 31.38

Local Injection

30.32
morphine milligram equivalents (Mean)
95% Confidence Interval: 26.03 to 34.61

Time in PACU

Measured time subjects spent in the post anesthesia care unit.

FI Block

150.04
Minutes (Mean)
95% Confidence Interval: 128.95 to 171.2

Local Injection

151.59
Minutes (Mean)
95% Confidence Interval: 131.52 to 171.67

Total Number of Episodes of Nausea and Vomiting

Occurrences of periods of nausea and vomiting

FI Block

11.0
Number of episodes

Local Injection

7.0
Number of episodes

Hospital Readmission

Number of participants that were readmitted to the hospital

FI Block

Local Injection

Total

84
Participants

Age, Categorical

Ethnicity (NIH/OMB)

Race (NIH/OMB)

Region of Enrollment

Sex: Female, Male

Overall Study

FI Block

Local Injection