Post Operative Pain Control After Pediatric Hip Surgery

Sponsor
Seattle Children's Hospital (Other)
Overall Status
Terminated
CT.gov ID
NCT03435692
Collaborator
Seattle Children's Research Institute Center for Clinical and Translational Research (Other)
42
3
36.5

Study Details

Study Description

Brief Summary

Hip surgery in children is painful and the optimal modality for managing post-operative pain has not been established. This prospective randomized controlled trail compares lumbar plexus catheter (LPC), lumbar epidural catheter (LEC) and continuous patient-controlled analgesia (PCA) with intravenous morphine.

Condition or Disease Intervention/Treatment Phase
N/A

Detailed Description

Approximately 1 in 1,000 children born in the US have hip dislocation and 10 in 1,000 have hip subluxation requiring surgical intervention. Pain after major hip surgery in children is severe, yet there is no agreement on the most effective method for pain control. Post-operative pain modalities including lumbar epidural catheters (LEC), lumbar plexus catheters (LPC) and intravenous patient controlled analgesia (IV-PCA) have been described. IV-PCA has historically been the standard of care in spite of its numerous associated side effects. Regional anesthesia modalities have gained popularity because of superior pain control with lower opioid requirements.

In this study, the investigators describe the first prospective randomized controlled trial comparing lumbar plexus catheter to alternatives for post-operative pain management in children after major hip surgery. The investigators hypothesized that LPC would be as safe and efficacious as LEC and IV-PCA with the added advantage of a decreased length of stay. The investigators primary aim was to compare hospital length of stay. Secondary aim was to compare pain scores, opioid consumption and opioid-related side effects.

Study Design

Study Type:
Interventional
Actual Enrollment :
42 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Post Operative Analgesia After Pediatric Hip Surgery - PCA, Epidural or Lumbar Plexus Catheter: A Prospective Randomized Control Trial
Actual Study Start Date :
Jul 15, 2011
Actual Primary Completion Date :
Jul 29, 2014
Actual Study Completion Date :
Jul 29, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: Lumbar Plexus Catheter

Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. An intraoperative pain protocol will dictate if the patient will receive intravenous fentanyl or morphine. Post operative side effects will be controlled with the administration of ondansetron for nausea and vomiting, diphenhydramine for itching, and lorazepam for muscle spasms. Post operative pain control will be managed with as needed (PRN) morphine and oxycodone as well as scheduled acetaminophen.

Procedure: Lumbar Plexus Catheter
lumbar plexus catheter placed intraoperatively for perioperative pain control
Other Names:
  • LPC
  • Drug: Fentanyl
    Intravenous fentanyl was administered in the operating room for induction of anesthesia. Subsequent doses in the operating room were standardized to be given only for heart rate or blood pressure increases > 20% above baseline and occurring more than 30 minutes after the block if applicable.

    Drug: Morphine
    In the operating room patients, intravenous morphine was administered if patients had a failed block and standardized to be given only for heart rate or blood pressure increases > 20% above baseline and after fentanyl had been administered. Intravenous Morphine was also administered in the operating room if the patient was randomized to the Patient Controlled Analgesia (PCA) arm of the study. Post operatively intravenous Morphine was administered as needed for severe pain.

    Drug: Lorazepam
    Intravenous Lorazepam was administered as needed for muscle spasm post operatively.
    Other Names:
  • Ativan
  • Drug: Ondansetron
    Intravenous Ondansetron was administered as needed for nausea and vomiting post operatively.
    Other Names:
  • Zofran
  • Drug: Diphenhydramine
    Intravenous Diphenhydramine was administered as needed for itching postoperatively.
    Other Names:
  • Benadryl
  • Drug: Acetaminophen
    Oral Acetaminophen was administered as needed for pain in the Post-Anesthesia Care Unit (PACU) and then scheduled for 72 hours.
    Other Names:
  • Tylenol
  • Drug: Oxycodone
    Oral Oxycodone was administered as needed for breakthrough pain post operatively.

    Drug: Ropivacaine
    Intravenous Ropivacaine was administered as part of the initial bolus after placement of the lumbar epidural or lumbar plexus catheter and then as a continuous infusion post operatively.

    Active Comparator: Lumbar Epidural Catheter

    Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. An intraoperative pain protocol will dictate if the patient will receive intravenous fentanyl or morphine. Post operative side effects will be controlled with the administration of ondansetron for nausea and vomiting, diphenhydramine for itching, and lorazepam for muscle spasms. Post operative pain control will be managed with as needed (PRN) morphine and oxycodone as well as scheduled acetaminophen.

    Procedure: Lumbar Epidural Catheter
    lumbar epidural catheter placed intraoperatively for perioperative pain control
    Other Names:
  • LEC
  • Drug: Fentanyl
    Intravenous fentanyl was administered in the operating room for induction of anesthesia. Subsequent doses in the operating room were standardized to be given only for heart rate or blood pressure increases > 20% above baseline and occurring more than 30 minutes after the block if applicable.

    Drug: Morphine
    In the operating room patients, intravenous morphine was administered if patients had a failed block and standardized to be given only for heart rate or blood pressure increases > 20% above baseline and after fentanyl had been administered. Intravenous Morphine was also administered in the operating room if the patient was randomized to the Patient Controlled Analgesia (PCA) arm of the study. Post operatively intravenous Morphine was administered as needed for severe pain.

    Drug: Lorazepam
    Intravenous Lorazepam was administered as needed for muscle spasm post operatively.
    Other Names:
  • Ativan
  • Drug: Ondansetron
    Intravenous Ondansetron was administered as needed for nausea and vomiting post operatively.
    Other Names:
  • Zofran
  • Drug: Diphenhydramine
    Intravenous Diphenhydramine was administered as needed for itching postoperatively.
    Other Names:
  • Benadryl
  • Drug: Acetaminophen
    Oral Acetaminophen was administered as needed for pain in the Post-Anesthesia Care Unit (PACU) and then scheduled for 72 hours.
    Other Names:
  • Tylenol
  • Drug: Oxycodone
    Oral Oxycodone was administered as needed for breakthrough pain post operatively.

    Drug: Ropivacaine
    Intravenous Ropivacaine was administered as part of the initial bolus after placement of the lumbar epidural or lumbar plexus catheter and then as a continuous infusion post operatively.

    Active Comparator: Patient Controlled Analgesia

    Children undergoing pediatric hip surgery will have patient controlled analgesia (with morphine) started in the post anesthesia care unit for post operative pain control. An intraoperative pain protocol will dictate if the patient will receive intravenous fentanyl or morphine. Post operative side effects will be controlled with the administration of ondansetron for nausea and vomiting, diphenhydramine for itching, and lorazepam for muscle spasms. Post operative pain control will be managed with as needed (PRN) morphine and oxycodone as well as scheduled acetaminophen.

    Procedure: Patient Controlled Analgesia
    Patient Controlled Analgesia (PCA) was started post operatively for perioperative pain control
    Other Names:
  • PCA
  • Drug: Fentanyl
    Intravenous fentanyl was administered in the operating room for induction of anesthesia. Subsequent doses in the operating room were standardized to be given only for heart rate or blood pressure increases > 20% above baseline and occurring more than 30 minutes after the block if applicable.

    Drug: Morphine
    In the operating room patients, intravenous morphine was administered if patients had a failed block and standardized to be given only for heart rate or blood pressure increases > 20% above baseline and after fentanyl had been administered. Intravenous Morphine was also administered in the operating room if the patient was randomized to the Patient Controlled Analgesia (PCA) arm of the study. Post operatively intravenous Morphine was administered as needed for severe pain.

    Drug: Lorazepam
    Intravenous Lorazepam was administered as needed for muscle spasm post operatively.
    Other Names:
  • Ativan
  • Drug: Ondansetron
    Intravenous Ondansetron was administered as needed for nausea and vomiting post operatively.
    Other Names:
  • Zofran
  • Drug: Diphenhydramine
    Intravenous Diphenhydramine was administered as needed for itching postoperatively.
    Other Names:
  • Benadryl
  • Drug: Acetaminophen
    Oral Acetaminophen was administered as needed for pain in the Post-Anesthesia Care Unit (PACU) and then scheduled for 72 hours.
    Other Names:
  • Tylenol
  • Drug: Oxycodone
    Oral Oxycodone was administered as needed for breakthrough pain post operatively.

    Outcome Measures

    Primary Outcome Measures

    1. Hospital Length of Stay [Through hospital stay, an average of 2-3 days.]

      Total hospital length of stay

    2. Maximum Pain Score [Post-Operative Days 0-2]

      Mean of Maximum Pain Score POD 0-2 Face, Legs, Activity, Cry, Consolability Pain Scale (FLACC) for children 1-3 years of age, Faces Pain Scale - Revised (FPS-R) for children over age 3 and the Numeric scale (0-10) for children over age 7. minimum value = 0, maximum value 10 (higher score is worse)

    3. Total Perioperative Morphine Equivalents [Post-Operative Days 0-2]

      All administered opioids measured as morphine equivalents (mg/kg)

    Secondary Outcome Measures

    1. Nausea [Post-Operative Days 0-2]

      % of patients with nausea

    2. Itching [Post-Operative Days 0-2]

      % of patients with itching

    3. Muscle Spasm [Post-Operative days 0-2]

      % of patients w/ muscle spasm

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    1 Year to 18 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • Children undergoing unilateral hip surgery, including pelvic innominate osteotomies, proximal femoral osteotomies, and arthrotomies (for open reduction, loose body removal, labral debridement or labral repair).
    Exclusion Criteria:
    • History of a previous spine surgery, spina bifida, coagulopathy, skin infection, allergies to study medications (i.e. local anesthetics and opioids), patients taking opioids at the time of enrollment and, those having concurrent procedures distal to the hip.

    Contacts and Locations

    Locations

    No locations specified.

    Sponsors and Collaborators

    • Seattle Children's Hospital
    • Seattle Children's Research Institute Center for Clinical and Translational Research

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    David Liston, Assistant Professor, Attending Anesthesiologist, Seattle Children's Hospital
    ClinicalTrials.gov Identifier:
    NCT03435692
    Other Study ID Numbers:
    • 13144
    First Posted:
    Feb 19, 2018
    Last Update Posted:
    Nov 2, 2021
    Last Verified:
    Oct 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details All patients were recruited at Seattle Children's Hospital main campus location. Recruitment period ran from 7/15/11 to 7/29/14.
    Pre-assignment Detail 53 patients were assessed and approached for study eligibility. 10 patients refused to participate and 1 patient did not meet inclusion criteria after initial assessment. 42 patients were enrolled and randomized to study groups.
    Arm/Group Title Lumbar Epidural Catheter Lumbar Plexus Catheter Patient Controlled Analgesia
    Arm/Group Description Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. An intraoperative pain protocol will dictate if the patient will receive IV fentanyl or morphine. Post operative side effects will be controlled with the administration of ondansetron for nausea and vomiting, diphenhydramine for itching, and lorazepam for muscle spasms. Post operative pain control will be managed with as needed (PRN) morphine and oxycodone as well as scheduled acetaminophen. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. An intraoperative pain protocol will dictate if the patient will receive IV fentanyl or morphine. Post operative side effects will be controlled with the administration of ondansetron for nausea and vomiting, diphenhydramine for itching, and lorazepam for muscle spasms. Post operative pain control will be managed with PRN morphine and oxycodone as well as scheduled acetaminophen. Children undergoing pediatric hip surgery will have patient controlled analgesia (with morphine) started in the post anesthesia care unit for post operative pain control. An intraoperative pain protocol will dictate if the patient will receive IV fentanyl or morphine. Post operative side effects will be controlled with the administration of ondansetron for nausea and vomiting, diphenhydramine for itching, and lorazepam for muscle spasms. Post operative pain control will be managed with PRN morphine and oxycodone as well as scheduled acetaminophen.
    Period Title: Overall Study
    STARTED 17 18 7
    COMPLETED 15 16 7
    NOT COMPLETED 2 2 0

    Baseline Characteristics

    Arm/Group Title Lumbar Epidural Catheter (< 6 Years Old) Lumbar Plexus Catheter (< 6 Years Old) Lumbar Epidural Catheter (6 Years and Older) Lumbar Plexus Catheter (6 Years and Older) Patient Controlled Analgesia (6 Years and Older) Total
    Arm/Group Description Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have patient controlled analgesia (with morphine) started in the post anesthesia care unit for post operative pain control. Total of all reporting groups
    Overall Participants 10 9 7 9 7 42
    Age, Customized (Count of Participants)
    < 6 years old
    10
    100%
    9
    100%
    0
    0%
    0
    0%
    0
    0%
    19
    45.2%
    6 to 18 years old 6 to 18 years old
    0
    0%
    0
    0%
    7
    100%
    9
    100%
    7
    100%
    23
    54.8%
    Sex: Female, Male (Count of Participants)
    Female
    10
    100%
    8
    88.9%
    5
    71.4%
    3
    33.3%
    5
    71.4%
    31
    73.8%
    Male
    0
    0%
    1
    11.1%
    2
    28.6%
    6
    66.7%
    2
    28.6%
    11
    26.2%
    Race and Ethnicity Not Collected (Count of Participants)
    Count of Participants [Participants]
    0
    0%
    American Society of Anesthesiologists (ASA) Physical Status Classification System (Count of Participants)
    American Society of Anesthesiologists (ASA) Physical Status I
    7
    70%
    6
    66.7%
    3
    42.9%
    1
    11.1%
    4
    57.1%
    21
    50%
    American Society of Anesthesiologists (ASA) Physical Status 2
    2
    20%
    3
    33.3%
    3
    42.9%
    6
    66.7%
    3
    42.9%
    17
    40.5%
    American Society of Anesthesiologists (ASA) Physical Status 3
    1
    10%
    0
    0%
    1
    14.3%
    2
    22.2%
    0
    0%
    4
    9.5%
    Surgical Approach (Count of Participants)
    Anterior w/ Osteotomy
    6
    60%
    4
    44.4%
    2
    28.6%
    4
    44.4%
    3
    42.9%
    19
    45.2%
    Anterior
    2
    20%
    1
    11.1%
    2
    28.6%
    4
    44.4%
    1
    14.3%
    10
    23.8%
    Lateral w/ Osteotomy
    2
    20%
    4
    44.4%
    3
    42.9%
    1
    11.1%
    3
    42.9%
    13
    31%
    Diagnosis (Count of Participants)
    Femoroacetabular Impingement
    0
    0%
    0
    0%
    4
    57.1%
    5
    55.6%
    4
    57.1%
    13
    31%
    Hip Dysplasia
    10
    100%
    9
    100%
    1
    14.3%
    4
    44.4%
    1
    14.3%
    25
    59.5%
    Other
    0
    0%
    0
    0%
    2
    28.6%
    0
    0%
    2
    28.6%
    4
    9.5%

    Outcome Measures

    1. Primary Outcome
    Title Hospital Length of Stay
    Description Total hospital length of stay
    Time Frame Through hospital stay, an average of 2-3 days.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Lumbar Epidural Catheter (< 6 Years Old) Lumbar Plexus Catheter (< 6 Years Old) Lumbar Epidural Catheter (6 Years and Older) Lumbar Plexus Catheter (6 Years and Older) Patient Controlled Analgesia (6 Years and Older)
    Arm/Group Description Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have patient controlled analgesia (with morphine) started in the post anesthesia care unit for post operative pain control.
    Measure Participants 10 9 7 9 7
    Mean (Standard Deviation) [days]
    1.9
    (0.5)
    2
    (0.8)
    2.9
    (0.8)
    2.5
    (1.3)
    3.2
    (1.1)
    2. Primary Outcome
    Title Maximum Pain Score
    Description Mean of Maximum Pain Score POD 0-2 Face, Legs, Activity, Cry, Consolability Pain Scale (FLACC) for children 1-3 years of age, Faces Pain Scale - Revised (FPS-R) for children over age 3 and the Numeric scale (0-10) for children over age 7. minimum value = 0, maximum value 10 (higher score is worse)
    Time Frame Post-Operative Days 0-2

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Lumbar Epidural Catheter (< 6 Years Old) Lumbar Plexus Catheter (< 6 Years Old) Lumbar Epidural Catheter (6 Years and Older) Lumbar Plexus Catheter (6 Years and Older) Patient Controlled Analgesia (6 Years and Older)
    Arm/Group Description Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have patient controlled analgesia (with morphine) started in the post anesthesia care unit for post operative pain control.
    Measure Participants 10 9 7 9 7
    Mean (Standard Deviation) [score on a scale]
    5.5
    (0.9)
    4.3
    (1.7)
    6.4
    (1.7)
    5.5
    (1.1)
    6.5
    (1.7)
    3. Primary Outcome
    Title Total Perioperative Morphine Equivalents
    Description All administered opioids measured as morphine equivalents (mg/kg)
    Time Frame Post-Operative Days 0-2

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Lumbar Epidural Catheter (< 6 Years Old) Lumbar Plexus Catheter (< 6 Years Old) Lumbar Epidural Catheter (6 Years and Older) Lumbar Plexus Catheter (6 Years and Older) Patient Controlled Analgesia (6 Years and Older)
    Arm/Group Description Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have patient controlled analgesia (with morphine) started in the post anesthesia care unit for post operative pain control.
    Measure Participants 10 9 7 9 7
    Mean (Standard Deviation) [mg/kg]
    0.54
    (0.3)
    0.7
    (0.4)
    0.85
    (0.4)
    0.83
    (0.3)
    2.23
    (1.1)
    4. Secondary Outcome
    Title Nausea
    Description % of patients with nausea
    Time Frame Post-Operative Days 0-2

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Lumbar Epidural Catheter (< 6 Years Old) Lumbar Plexus Catheter (< 6 Years Old) Lumbar Epidural Catheter (6 Years and Older) Lumbar Plexus Catheter (6 Years and Older) Patient Controlled Analgesia (6 Years and Older)
    Arm/Group Description Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have patient controlled analgesia (with morphine) started in the post anesthesia care unit for post operative pain control.
    Measure Participants 10 9 7 9 7
    Number [percentage of participants]
    40
    400%
    33.3
    370%
    71.4
    1020%
    55.6
    617.8%
    71.4
    1020%
    5. Secondary Outcome
    Title Itching
    Description % of patients with itching
    Time Frame Post-Operative Days 0-2

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Lumbar Epidural Catheter (< 6 Years Old) Lumbar Plexus Catheter (< 6 Years Old) Lumbar Epidural Catheter (6 Years and Older) Lumbar Plexus Catheter (6 Years and Older) Patient Controlled Analgesia (6 Years and Older)
    Arm/Group Description Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have patient controlled analgesia (with morphine) started in the post anesthesia care unit for post operative pain control.
    Measure Participants 10 9 7 9 7
    Number [percentage of participants]
    40
    400%
    33.3
    370%
    28.6
    408.6%
    22.2
    246.7%
    42.9
    612.9%
    6. Secondary Outcome
    Title Muscle Spasm
    Description % of patients w/ muscle spasm
    Time Frame Post-Operative days 0-2

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Lumbar Epidural Catheter (< 6 Years Old) Lumbar Plexus Catheter (< 6 Years Old) Lumbar Epidural Catheter (6 Years and Older) Lumbar Plexus Catheter (6 Years and Older) Patient Controlled Analgesia (6 Years and Older)
    Arm/Group Description Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have patient controlled analgesia (with morphine) started in the post anesthesia care unit for post operative pain control.
    Measure Participants 10 9 7 9 7
    Number [percentage of participants]
    80
    800%
    55.6
    617.8%
    100
    1428.6%
    44.4
    493.3%
    71.4
    1020%

    Adverse Events

    Time Frame Up to 5 days
    Adverse Event Reporting Description Adverse event data was collected from the time of enrollment through the participants' study completion. Study completion was defined as when subjects were either discharged from the hospital or removal of the study catheter (lumbar plexus catheter or lumbar epidural catheter) occurred; whichever occurred later. This time period was on average 3 days and no longer than 5 days total.
    Arm/Group Title Lumbar Epidural Catheter (< 6 Years Old) Lumbar Plexus Catheter (< 6 Years Old) Lumbar Epidural Catheter (6 Years and Older) Lumbar Plexus Catheter (6 Years and Older) Patient Controlled Analgesia (6 Years and Older)
    Arm/Group Description Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have an epidural catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have a lumbar plexus catheter placed (with bolus and continuous infusion of ropivacaine) intraoperatively for perioperative pain control. Children undergoing pediatric hip surgery will have patient controlled analgesia (with morphine) started in the post anesthesia care unit for post operative pain control.
    All Cause Mortality
    Lumbar Epidural Catheter (< 6 Years Old) Lumbar Plexus Catheter (< 6 Years Old) Lumbar Epidural Catheter (6 Years and Older) Lumbar Plexus Catheter (6 Years and Older) Patient Controlled Analgesia (6 Years and Older)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/10 (0%) 0/9 (0%) 0/7 (0%) 0/9 (0%) 0/7 (0%)
    Serious Adverse Events
    Lumbar Epidural Catheter (< 6 Years Old) Lumbar Plexus Catheter (< 6 Years Old) Lumbar Epidural Catheter (6 Years and Older) Lumbar Plexus Catheter (6 Years and Older) Patient Controlled Analgesia (6 Years and Older)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/10 (0%) 0/9 (0%) 0/7 (0%) 0/9 (0%) 0/7 (0%)
    Other (Not Including Serious) Adverse Events
    Lumbar Epidural Catheter (< 6 Years Old) Lumbar Plexus Catheter (< 6 Years Old) Lumbar Epidural Catheter (6 Years and Older) Lumbar Plexus Catheter (6 Years and Older) Patient Controlled Analgesia (6 Years and Older)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/10 (0%) 0/9 (0%) 0/7 (0%) 0/9 (0%) 0/7 (0%)

    Limitations/Caveats

    This study was terminated early because funding was exhausted prior to enrolling intended number of patients. Based on the pre study power analysis we planned to recruit 75 patients; however, we were only able to enroll 42 patients due to limited funding.

    More Information

    Certain Agreements

    All Principal Investigators ARE employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title David E. Liston, MD, MPH
    Organization Seattle Children's Hospital
    Phone 206-987-3996
    Email david.liston@seattlechildrens.org
    Responsible Party:
    David Liston, Assistant Professor, Attending Anesthesiologist, Seattle Children's Hospital
    ClinicalTrials.gov Identifier:
    NCT03435692
    Other Study ID Numbers:
    • 13144
    First Posted:
    Feb 19, 2018
    Last Update Posted:
    Nov 2, 2021
    Last Verified:
    Oct 1, 2021