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Managing Post-operative Pain in Children With Cerebral Palsy Using a Pain Pump

Comparing the Effectiveness of an Anesthetic Continuous-infusion Device to Oral Analgesia in Orthopedic Postoperative Pain Control of Children With Cerebral Palsy

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00884650
Enrollment
54
Registered
2009-04-21
Start date
2005-06-30
Completion date
2008-04-30
Last updated
2021-08-27

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

Conditions

Cerebral Palsy

Keywords

Pain, Pain management, Cerebral Palsy

Brief summary

The purpose of this study is to determine which pain management strategy continuous analgesic pump or orally-should be used in the management of children with cerebral palsy.

Detailed description

A prospective randomized controlled trial will be performed on up to 150 subjects who will undergo a tendoachilles lengthening, Strayer's procedure, epiphysiodesis of the femur or femoral osteotomy metal work removal. Subjects will be randomized into two groups: the first group will have an anesthetic pain pump device supplemented with oral analgesia and the second group will only receive oral analgesia. The anesthetic continuous device will be used continuously for 48 hours and with a flow rate of 2ml/hour of 0.25% bupivacaine diluted in accordance to patient weight. Subjects in both groups will receive oral analgesia according to their pain requirements. The amount of oral analgesia used will be documented over 12-hour intervals in a patient diary over a 4 day period. Subjects will have their pain score assessed daily with the use of the Non-Communicating Children's Pain Checklist-Postoperative Version. Their overall satisfaction with post-operative pain management will be assessed at the end of the study with the use of the Parent Total Quality Pain Management questionnaire.

Interventions

DRUGoral analgesic

per clinical standard of care

DRUGintravenous analgesic per pump

per clinical standard of care

Sponsors

University of Colorado, Denver
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
3 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

* Children with cerebral palsy between 3 and 17 years old. * American Society of Anesthesiologists (ASA) intubation grade I, II or III. * Ability of subject or primary caregivers to give informed consent, to understand what the study entails and to be able to complete the patient Pain Diary during the post-operative period. Subjects should be available for daily telephone follow-up until the data is completed and they should be able to return the completed Pain Diary to the Primary Investigator. * Willingness and understanding of parent or guardian to have their child randomized to receive either the continuous infusion pain pump device or oral analgesics for their child's pain management. * English or Spanish-speaking care parent or guardians who are able to complete the Pain Diary.

Exclusion criteria

* ASA IV or V, * Known allergy or sensitivity to bupivacaine, * Subjects who will have more than the above mentioned procedure performed during their surgical visit, * Subjects with significant kidney or liver disease, * Parents/guardians who are assessed by the PI or co-investigators to be unable or unwilling to complete the study's Pain Diary or behavioral tools, and * Parents/guardians who are unwilling to allow their child to be randomly assigned to receive either the pain pump with oral analgesics or oral medications alone.

Design outcomes

Primary

MeasureTime frameDescription
The Amount of Oral Analgesic Each Subject Consumed Over the 4-day Study Period.4 daysResults of Mean and total Medication administered between the 2 groups over a 4 day period (Mean Medication Administered in mg/kg; SD)
The Amount of Pain Analyzed From Pain Scores for Each of the 4 Days.4 daysPain scores were assessed using a Visual Analog Scale. Possible scores range from 0 (no pain) to 10 (Worst possible pain).

Secondary

MeasureTime frameDescription
Parent and Patient Satisfaction With the Post Operative Pain Management.4 daysParent responses to questions about pain management traditional paper-based Q method (TPQM) questionnaire.

Countries

United States

Participant flow

Participants by arm

ArmCount
Group 1
Group 1 will receive oral analgesia only
16
Group 2
Group 2 will have an anesthetic continuous-infusion device with supplemental oral analgesia
21
Total37

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdmitted Post-Op10
Overall StudyDid not return complete pain diaries77
Overall StudyFemoral Stress Fracture10
Overall StudyPain Pump Complication01

Baseline characteristics

CharacteristicGroup 2Group 1Total
Age, Categorical
<=18 years
21 Participants16 Participants37 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants0 Participants0 Participants
Age, Continuous8.7 years
STANDARD_DEVIATION 3.27
7.1 years
STANDARD_DEVIATION 2.59
7.89 years
STANDARD_DEVIATION 3.08
Region of Enrollment
United States
21 participants16 participants37 participants
Sex: Female, Male
Female
11 Participants6 Participants17 Participants
Sex: Female, Male
Male
10 Participants10 Participants20 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 160 / 21
other
Total, other adverse events
0 / 160 / 21
serious
Total, serious adverse events
0 / 160 / 21

Outcome results

Primary

The Amount of Oral Analgesic Each Subject Consumed Over the 4-day Study Period.

Results of Mean and total Medication administered between the 2 groups over a 4 day period (Mean Medication Administered in mg/kg; SD)

Time frame: 4 days

ArmMeasureGroupValue (MEAN)Dispersion
Oral Analgesia OnlyThe Amount of Oral Analgesic Each Subject Consumed Over the 4-day Study Period.Day 00.34 mg/kgStandard Deviation 0.26
Oral Analgesia OnlyThe Amount of Oral Analgesic Each Subject Consumed Over the 4-day Study Period.Day 30.20 mg/kgStandard Deviation 0.27
Oral Analgesia OnlyThe Amount of Oral Analgesic Each Subject Consumed Over the 4-day Study Period.Day 10.39 mg/kgStandard Deviation 0.36
Oral Analgesia OnlyThe Amount of Oral Analgesic Each Subject Consumed Over the 4-day Study Period.Total1.22 mg/kgStandard Deviation 1.1
Oral Analgesia OnlyThe Amount of Oral Analgesic Each Subject Consumed Over the 4-day Study Period.Day 20.29 mg/kgStandard Deviation 0.33
Anesthetic Continuous-Infusion + Oral AnalgesiaThe Amount of Oral Analgesic Each Subject Consumed Over the 4-day Study Period.Total0.68 mg/kgStandard Deviation 0.66
Anesthetic Continuous-Infusion + Oral AnalgesiaThe Amount of Oral Analgesic Each Subject Consumed Over the 4-day Study Period.Day 00.24 mg/kgStandard Deviation 0.2
Anesthetic Continuous-Infusion + Oral AnalgesiaThe Amount of Oral Analgesic Each Subject Consumed Over the 4-day Study Period.Day 20.17 mg/kgStandard Deviation 0.19
Anesthetic Continuous-Infusion + Oral AnalgesiaThe Amount of Oral Analgesic Each Subject Consumed Over the 4-day Study Period.Day 30.09 mg/kgStandard Deviation 0.16
Anesthetic Continuous-Infusion + Oral AnalgesiaThe Amount of Oral Analgesic Each Subject Consumed Over the 4-day Study Period.Day 10.19 mg/kgStandard Deviation 0.2
Primary

The Amount of Pain Analyzed From Pain Scores for Each of the 4 Days.

Pain scores were assessed using a Visual Analog Scale. Possible scores range from 0 (no pain) to 10 (Worst possible pain).

Time frame: 4 days

ArmMeasureGroupValue (MEAN)Dispersion
Oral Analgesia OnlyThe Amount of Pain Analyzed From Pain Scores for Each of the 4 Days.Day 06.70 score on a scaleStandard Deviation 3.21
Oral Analgesia OnlyThe Amount of Pain Analyzed From Pain Scores for Each of the 4 Days.Day 15.17 score on a scaleStandard Deviation 2.31
Oral Analgesia OnlyThe Amount of Pain Analyzed From Pain Scores for Each of the 4 Days.Day 32.10 score on a scaleStandard Deviation 1.68
Oral Analgesia OnlyThe Amount of Pain Analyzed From Pain Scores for Each of the 4 Days.Day 23.43 score on a scaleStandard Deviation 2.06
Anesthetic Continuous-Infusion + Oral AnalgesiaThe Amount of Pain Analyzed From Pain Scores for Each of the 4 Days.Day 31.74 score on a scaleStandard Deviation 2.1
Anesthetic Continuous-Infusion + Oral AnalgesiaThe Amount of Pain Analyzed From Pain Scores for Each of the 4 Days.Day 03.79 score on a scaleStandard Deviation 2.86
Anesthetic Continuous-Infusion + Oral AnalgesiaThe Amount of Pain Analyzed From Pain Scores for Each of the 4 Days.Day 12.78 score on a scaleStandard Deviation 1.99
Anesthetic Continuous-Infusion + Oral AnalgesiaThe Amount of Pain Analyzed From Pain Scores for Each of the 4 Days.Day 21.79 score on a scaleStandard Deviation 1.44
Secondary

Parent and Patient Satisfaction With the Post Operative Pain Management.

Parent responses to questions about pain management traditional paper-based Q method (TPQM) questionnaire.

Time frame: 4 days

Population: Arms are combined because no outcome measure data is available for separate arms. We have made multiple attempts to contact the PI and study team to obtain data for separate arms. However, the PI has retired and could not be reached, and the study team either could not be reached, has left the university, or did not have the data. Data is only available for 30 parents.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Oral Analgesia OnlyParent and Patient Satisfaction With the Post Operative Pain Management.Parent felt that pain medicine was able to take away most of their child's pain26 Participants
Oral Analgesia OnlyParent and Patient Satisfaction With the Post Operative Pain Management.Parent was Very Satisfied with child's pain management22 Participants
Oral Analgesia OnlyParent and Patient Satisfaction With the Post Operative Pain Management.Parent was Satisfied with child's pain management.7 Participants
Oral Analgesia OnlyParent and Patient Satisfaction With the Post Operative Pain Management.Parent was Dissatisfied with child's pain management.1 Participants
Oral Analgesia OnlyParent and Patient Satisfaction With the Post Operative Pain Management.Parent would want their child's pain managed in the same way after another surgery28 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026