Perioperative Analgesia Using Ultrasound Guided Erector Spinae Block vs Ultrasound Guided Caudal Block for Pain Control in Children Aged 2-7 Years Undergoing Lower Abdominal Surgery
Perioperative Analgesia With Ultrasound Guided Erector Spinae Block Versus Ultrasound Guided Caudal Block in Children
1 other identifier
interventional
60
1 country
1
Brief Summary
The goal of this prospective study is to is to evaluate the perioperative pain management of Erector Spinae Block versus Caudal Block using the Face, Legs, Activity, Cry, Conceal ability (FLACC) Pain Scale inn children aged 2 to 7 years old. The main question it aims to answer is: Which block is more efficient in the perioperative period? Participants will be evaluated intraoperative and postoperative for hemodynamic changes and their pain will evaluated according to the FLACC score.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started May 2024
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 15, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 15, 2024
CompletedFirst Submitted
Initial submission to the registry
November 13, 2025
CompletedFirst Posted
Study publicly available on registry
December 15, 2025
CompletedDecember 15, 2025
December 1, 2024
4 months
November 13, 2025
December 1, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Compare the efficacy of postoperative pain management of Erector Spinae Block versus Caudal Block.
Evaluate postoperative pain using the Face, Legs, Activity, Cry, Consolability (FLACC) scale. A score of 0 = no pain, 10 = severe pain. A score ≥4 requires rescue analgesia.
At 15 minutes and 30 minutes in PACU, then every 2 hours up to 8 hours after surgery.
Secondary Outcomes (9)
Changes to heart rate (beats/minute)
T0: before induction of anesthesia T1: after induction of anesthesia (within 5 minutes) T2: immediately after block placement (within 5 minutes) T3: start of surgery T4: every 10 minutes intraoperative until the end of surgery T5: end of surgery
The time to first rescue analgesic.
from 0 to 8 hours after block administration
Total postoperative analgesic requirements.
from 0 to 8 hours after block administration
Parent satisfaction with a 5-point Likert scale questionnaire.
At 8 hours after block administration
Number of patients required rescue analgesic postoperatively.
From 0 to 8 hours after surgery.
- +4 more secondary outcomes
Study Arms (2)
Caudal Block Group
ACTIVE COMPARATORPatients who received ultrasound guided Caudal Block
Erector Spinae Plane Block Group
ACTIVE COMPARATORPatients who received ultrasound guided Erector Spinae Block
Interventions
Ultrasound Guided Erector Spinae Plane block given bilaterally at level of L1.
Eligibility Criteria
You may qualify if:
- Age between 2-7 years old.
- ASA I-II.
- Elective surgery under general anaesthesia.
- Lower abdominal surgery.
You may not qualify if:
- Parent/caregiver refusal.
- Allergy to one of the study medications.
- Renal or cardiac disease.
- Infection or redness at the site of injection.
- Clinically significant coagulopathy.
- Spinal anomalies.
- Altered mental status.
- Developmental delay.
- Additional surgery at different surgical sites.
- Block failure.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
El Shatby University Hospital for Children
Alexandria, EL Shatby, Egypt
Related Publications (17)
Aksu C, Gurkan Y. Defining the Indications and Levels of Erector Spinae Plane Block in Pediatric Patients: A Retrospective Study of Our Current Experience. Cureus. 2019 Aug 8;11(8):e5348. doi: 10.7759/cureus.5348.
PMID: 31602352BACKGROUNDAldrete JA. The post-anesthesia recovery score revisited. J Clin Anesth. 1995 Feb;7(1):89-91. doi: 10.1016/0952-8180(94)00001-k. No abstract available.
PMID: 7772368BACKGROUNDChanthong P, Abrishami A, Wong J, Herrera F, Chung F. Systematic review of questionnaires measuring patient satisfaction in ambulatory anesthesia. Anesthesiology. 2009 May;110(5):1061-7. doi: 10.1097/ALN.0b013e31819db079.
PMID: 19352161BACKGROUNDLucente M, Ragonesi G, Sanguigni M, Sbaraglia F, Vergari A, Lamacchia R, Del Prete D, Rossi M. Erector spinae plane block in children: a narrative review. Korean J Anesthesiol. 2022 Dec;75(6):473-486. doi: 10.4097/kja.22279. Epub 2022 Jul 5.
PMID: 35790215BACKGROUNDForero M, Adhikary SD, Lopez H, Tsui C, Chin KJ. The Erector Spinae Plane Block: A Novel Analgesic Technique in Thoracic Neuropathic Pain. Reg Anesth Pain Med. 2016 Sep-Oct;41(5):621-7. doi: 10.1097/AAP.0000000000000451.
PMID: 27501016BACKGROUNDKollipara N, Kodali VRK, Parameswari A. A randomized double-blinded controlled trial comparing ultrasound-guided versus conventional injection for caudal block in children undergoing infra-umbilical surgeries. J Anaesthesiol Clin Pharmacol. 2021 Apr-Jun;37(2):249-254. doi: 10.4103/joacp.JOACP_361_19. Epub 2021 Jul 15.
PMID: 34349375BACKGROUNDChen CP, Lew HL, Tang SF. Ultrasound-guided caudal epidural injection technique. Am J Phys Med Rehabil. 2015 Jan;94(1):82-4. doi: 10.1097/PHM.0000000000000047. No abstract available.
PMID: 24722013BACKGROUNDOpfermann P, Kraft F, Obradovic M, Zadrazil M, Schmid W, Marhofer P. Ultrasound-guided caudal blockade and sedation for paediatric surgery: a retrospective cohort study. Anaesthesia. 2022 Jul;77(7):785-794. doi: 10.1111/anae.15738. Epub 2022 Apr 22.
PMID: 35460068BACKGROUNDKao SC, Lin CS. Caudal Epidural Block: An Updated Review of Anatomy and Techniques. Biomed Res Int. 2017;2017:9217145. doi: 10.1155/2017/9217145. Epub 2017 Feb 26.
PMID: 28337460BACKGROUNDLamontagne LL, Hepworth JT, Salisbury MH. Anxiety and postoperative pain in children who undergo major orthopedic surgery. Appl Nurs Res. 2001 Aug;14(3):119-24. doi: 10.1053/apnr.2001.24410.
PMID: 11481590BACKGROUNDVictoria NC, Murphy AZ. Exposure to Early Life Pain: Long Term Consequences and Contributing Mechanisms. Curr Opin Behav Sci. 2016 Feb;7:61-68. doi: 10.1016/j.cobeha.2015.11.015.
PMID: 27525299BACKGROUNDKain ZN, Mayes LC, Caldwell-Andrews AA, Karas DE, McClain BC. Preoperative anxiety, postoperative pain, and behavioral recovery in young children undergoing surgery. Pediatrics. 2006 Aug;118(2):651-8. doi: 10.1542/peds.2005-2920.
PMID: 16882820BACKGROUNDGehdoo Rp. Post operative pain management in paediatric patients. IndianJ Anaesth 2004; 48(5):406-14.
BACKGROUNDSmith HA, Berutti T, Brink E, Strohler B, Fuchs DC, Ely EW, Pandharipande PP. Pediatric critical care perceptions on analgesia, sedation, and delirium. Semin Respir Crit Care Med. 2013 Apr;34(2):244-61. doi: 10.1055/s-0033-1342987. Epub 2013 May 28.
PMID: 23716315BACKGROUNDBirnie KA, Noel M, Chambers CT, Uman LS, Parker JA. Psychological interventions for needle-related procedural pain and distress in children and adolescents. Cochrane Database Syst Rev. 2018 Oct 4;10(10):CD005179. doi: 10.1002/14651858.CD005179.pub4.
PMID: 30284240BACKGROUNDIngelmo P, Rivera G, Baird R. Pain control after pediatric surgery: learning from the past to perfect the future. Pain Manag. 2016;6(1):9-12. doi: 10.2217/pmt.15.51. Epub 2015 Dec 17. No abstract available.
PMID: 26677915BACKGROUNDAbdelrazik AN, Ibrahim IT, Farghaly AE, Mohamed SR. Ultrasound-guided Erector Spinae Muscle Block Versus Ultrasound-guided Caudal Block in Pediatric Patients Undergoing Lower Abdominal Surgeries. Pain Physician. 2022 Jul;25(4):E571-E580.
PMID: 35793181RESULT
Study Officials
- STUDY CHAIR
Ashraf A Abdelhalim, Doctorate
Professor of Anesethia and Surgical Intensive Care.
- STUDY DIRECTOR
Ahmed M El Attar, Doctorate
Professor of Anesethia and Surgical Intensive Care.
- STUDY DIRECTOR
Aliaa R Abdel Aziz, Doctorate
Assistant Professor of Anesethia and Surgical Intensive Care.
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 13, 2025
First Posted
December 15, 2025
Study Start
May 1, 2024
Primary Completion
August 15, 2024
Study Completion
August 15, 2024
Last Updated
December 15, 2025
Record last verified: 2024-12