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CompletedNCT05348421Updated Jul 27, 2023

Postoperative Analgesic Effect of Two Peripheral Nerve Blocks for Hip Surgery in Pediatrics

An interventional study of FTPB and PENG Block in Pain, Postoperative, Developmental Dysplasia of the Hip and Regional Anesthesia Morbidity, sponsored by Alexandria University. Completed at 1 site in Egypt. Open to participants aged 1 Year to 6 Years. Per ClinicalTrials.gov, last updated 2023-07-27.

Sponsored by Alexandria University · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
1 Year to 6 Years
Sex
All
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Study summary

Hip joint surgery for developmental dysplasia of the hip (DDH) in children is extremely painful and associated with considerable postoperative pain despite the use of systemic opioids. Caudal anesthesia and lumbar plexus block (LPB) were still the most common regional anesthesia techniques for perioperative analgesia in children undergoing this type of surgery. recently, pediatric anesthesiologists don't consider choosing both techniques because of potential complications such as intravascular and intrathecal injection, and urine retention. novel peripheral nerve blocks have been advocated in pediatrics to avoid the aforementioned complications such as PEricapsular Nerve Group (PENG) block, Quadratus Lumborum Block (QLB), and Fascia Transversalis Plane Block (FTPB) The objective of the current study is to assess the analgesic efficacy of ultrasound-guided FTPB versus ultrasound-guided PENG block in pediatric patients undergoing open hip surgery for DDH

Read the detailed description

During the pre-anesthesia check-up visit, the proposed intervention will be discussed with the eligible participant's parents or caregivers including data about the aim, the advantages, and the expected side effects, and then a detailed written informed consent will be obtained before recruitment and randomization.

All participants will be premedicated with 0.5mg/kg oral midazolam about 30min before being admitted to the operating room. The routine standard monitoring including electrocardiography (ECG), non-invasive blood pressure (NIBP), pulse oximetry for blood oxygen saturation (SpO2), temperature probe, and end-tidal CO2 (EtCO2) will be applied to all participants. Induction of general anesthesia (GA) will be performed using a face mask with sevoflurane inhalation in oxygen starting with 2% up to 8% till complete loss of consciousness after that peripheral intravenous (IV) line will be secured where fentanyl 1 μg/kg and followed by cisatracurium 0.15mg/kg to facilitate orotracheal intubation. Anesthesia will be maintained by using isoflurane 1.2-1.5% in oxygen air mixture 50%:50% in addition to incremental cisatracurium 0.03mg/kg.

After induction of GA, the eligible participants will be randomly assigned to one of two equal groups either FTPB or PENG block.

In both interventional group participants, the assigned block will be performed after induction of GA by the same investigator who will have no further role in the study. Surgery will be started about 15 minutes after performing the block.

Fentanyl 1μg/ kg will be administrated intraoperatively in the case of inadequate analgesia which is defined as an increase of heart rate (HR) and/or mean arterial blood pressure (MAP) more than 20% above the pre-operative values. At the end of the surgery, isoflurane will be switched off and extubation will be done after reversal of muscle relaxant with neostigmine 0.05 mg/kg and atropine 0.02 mg/kg where the participants will be transferred to the Post-Anesthesia Care Unit (PACU). Paracetamol (15 mg/kg) will be administered IV every 6 hours in all participants.

02

Conditions studied

  • Pain, Postoperative
  • Developmental Dysplasia of the Hip
  • Regional Anesthesia Morbidity

Keywords

  • Fascia Transversalis plane block
  • pericapsular nerve group block
  • developmental dysplasia of the hip
  • postoperative analgesia
  • pediatric
  • hip surgery
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In context

Developmental Dysplasia of the Hip

114 studies on the registry are indexed under Developmental Dysplasia of the Hip; 17 are open to participants now.

This study's enrollment of 60 is close to the median of 61 across 71 interventional studies indexed under Developmental Dysplasia of the Hip.

Browse Developmental Dysplasia of the Hip studies →

Lead sponsor

Alexandria University is the lead sponsor of 569 studies on the registry; 125 are open to participants now.

Of its 12 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
1 Year to 6 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • American society association (ASA) physical status class I - II.
  • Participants who will be scheduled for an elective unilateral open hip surgery for correction of DDH under general anesthesia.

Exclusion criteria

Exclusion Criteria:

  • Participants with respiratory disease, renal or hepatic insufficiency.
  • Infection of the skin in the puncture area.
  • Coagulopathy.
  • Allergy against any of the drugs to be used (bupivacaine).
  • Neuromuscular disease.
  • Obesity (body mass index, BMI >30).
  • Bilateral hip surgery or previous hip surgery.
  • Previous analgesic medication or chronic pain under treatment.
  • previously known neurological pathologies or central nervous system disorders.
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Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
60 participants (actual)

Study arms

  • Experimental
    the ultrasound-guided fascia transversalis plane block

    The TFPB will be performed while the participant is in the supine position. a high-frequency linear ultrasound probe (5-13 MHz) will be placed transversely in the midaxillary line between the iliac crest and the costal margin. After the external oblique, internal oblique, transversus abdominis muscle, and quadratus lumborum (QL) muscle will be identified.

    Procedure: FTPB

  • Experimental
    The ultrasound guided Pericapsular Nerve Group block

    while the participant is in the supine position, a linear ultrasound probe will be initially placed in a transverse plane over the anterior inferior iliac spine (AIIS) and then aligned with the pubic ramus by rotating the probe counterclockwise approximately 45 degrees; In this view, the ilio-pubic eminence (IPE), the iliopsoas muscle and tendon, the femoral artery, and pectineus muscle will be observed.

    Procedure: PENG Block

Interventions

  • ProcedureFTPB

    A 22-gauge needle will be advanced from anterior using an in-plane technique and passed through the posterior 'tail' of the transversus muscle. the local anesthetic solution of 0.25% bupivacaine will be injected for a total volume of 0.5 ml/kg will be injected to separate the transversalis fascia from the transversus muscle.

    Also known as: Fascia Transversalis Plane Block

  • ProcedurePENG Block

    A 22-gauge, 80-mm needle will be inserted from lateral to medial in an in-plane approach to place the tip in the musculofascial plane between the psoas tendon anteriorly and the pubic ramus posteriorly where the local anesthetic solution of 0.25% bupivacaine will be injected for a total volume of 0.5 ml/kg

    Also known as: Pericapsular Nerve Group block

06

What researchers measure

Primary outcomes

  1. The time until the first rescue analgesic requirement postoperatively

    Postoperative pain will be assessed by Face, leg, activity, cry, consolability (FLACC) score by the attending physician either in the PACU or in the surgical ward which ranges from a minimum score of zero (relaxed \& comfortable) to a maximum of 10 (severe discomfort \&pain). Morphine IV 0.1 mg/kg will be given as rescue analgesia if the FLACC score will be more than 3.

    Time frame: the first postoperative 48 hours

07

Study locations

1 site
  • Alexandria University
    Alexandria, Egypt
08

References and documents

Publications

  • Ortiz-Neira CL, Paolucci EO, Donnon T. A meta-analysis of common risk factors associated with the diagnosis of developmental dysplasia of the hip in newborns. Eur J Radiol. 2012 Mar;81(3):e344-51. doi: 10.1016/j.ejrad.2011.11.003. Epub 2011 Nov 26. PubMed 22119556 ↗
  • Klisic PJ. Congenital dislocation of the hip--a misleading term: brief report. J Bone Joint Surg Br. 1989 Jan;71(1):136. doi: 10.1302/0301-620X.71B1.2914985. No abstract available. PubMed 2914985 ↗
  • Gurkan Y, Aksu C, Kus A, Toker K, Solak M. One operator's experience of ultrasound guided lumbar plexus block for paediatric hip surgery. J Clin Monit Comput. 2017 Apr;31(2):331-336. doi: 10.1007/s10877-016-9869-x. Epub 2016 Mar 31. PubMed 27033707 ↗
  • Tsui BC, Berde CB. Caudal analgesia and anesthesia techniques in children. Curr Opin Anaesthesiol. 2005 Jun;18(3):283-8. doi: 10.1097/01.aco.0000169236.91185.5b. PubMed 16534352 ↗
  • Kao 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. PubMed 28337460 ↗
  • Suresh S, Chan VW. Ultrasound guided transversus abdominis plane block in infants, children and adolescents: a simple procedural guidance for their performance. Paediatr Anaesth. 2009 Apr;19(4):296-9. doi: 10.1111/j.1460-9592.2009.02958.x. PubMed 19335342 ↗
  • Chin KJ, McDonnell JG, Carvalho B, Sharkey A, Pawa A, Gadsden J. Essentials of Our Current Understanding: Abdominal Wall Blocks. Reg Anesth Pain Med. 2017 Mar/Apr;42(2):133-183. doi: 10.1097/AAP.0000000000000545. PubMed 28085788 ↗
  • Hebbard PD. Transversalis fascia plane block, a novel ultrasound-guided abdominal wall nerve block. Can J Anaesth. 2009 Aug;56(8):618-20. doi: 10.1007/s12630-009-9110-1. Epub 2009 Jun 4. No abstract available. PubMed 19495909 ↗
  • Serifsoy TE, Tulgar S, Selvi O, Senturk O, Ilter E, Peker BH, Ozer Z. Evaluation of ultrasound-guided transversalis fascia plane block for postoperative analgesia in cesarean section: A prospective, randomized, controlled clinical trial. J Clin Anesth. 2020 Feb;59:56-60. doi: 10.1016/j.jclinane.2019.06.025. Epub 2019 Jun 27. PubMed 31255890 ↗
  • Lopez-Gonzalez JM, Lopez-Alvarez S, Jimenez Gomez BM, Arean Gonzalez I, Illodo Miramontes G, Padin Barreiro L. Ultrasound-guided transversalis fascia plane block versus anterior transversus abdominis plane block in outpatient inguinal hernia repair. Rev Esp Anestesiol Reanim. 2016 Nov;63(9):498-504. doi: 10.1016/j.redar.2016.02.005. Epub 2016 Apr 8. English, Spanish. PubMed 27067036 ↗
  • Huang C, Zhang X, Dong C, Lian C, Li J, Yu L. Postoperative analgesic effects of the quadratus lumborum block III and transversalis fascia plane block in paediatric patients with developmental dysplasia of the hip undergoing open reduction surgeries: a double-blinded randomised controlled trial. BMJ Open. 2021 Feb 4;11(2):e038992. doi: 10.1136/bmjopen-2020-038992. PubMed 33542037 ↗
  • Giron-Arango L, Peng PWH, Chin KJ, Brull R, Perlas A. Pericapsular Nerve Group (PENG) Block for Hip Fracture. Reg Anesth Pain Med. 2018 Nov;43(8):859-863. doi: 10.1097/AAP.0000000000000847. PubMed 30063657 ↗
  • Gerhardt M, Johnson K, Atkinson R, Snow B, Shaw C, Brown A, Vangsness CT Jr. Characterisation and classification of the neural anatomy in the human hip joint. Hip Int. 2012 Jan-Feb;22(1):75-81. doi: 10.5301/HIP.2012.9042. PubMed 22344482 ↗
  • Merkel SI, Voepel-Lewis T, Shayevitz JR, Malviya S. The FLACC: a behavioral scale for scoring postoperative pain in young children. Pediatr Nurs. 1997 May-Jun;23(3):293-7. PubMed 9220806 ↗
  • Charan J, Biswas T. How to calculate sample size for different study designs in medical research? Indian J Psychol Med. 2013 Apr;35(2):121-6. doi: 10.4103/0253-7176.116232. PubMed 24049221 ↗
  • Pannucci CJ, Wilkins EG. Identifying and avoiding bias in research. Plast Reconstr Surg. 2010 Aug;126(2):619-625. doi: 10.1097/PRS.0b013e3181de24bc. PubMed 20679844 ↗
  • Faul F, Erdfelder E, Lang AG, Buchner A. G*Power 3: a flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behav Res Methods. 2007 May;39(2):175-91. doi: 10.3758/bf03193146. PubMed 17695343 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 27, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05348421
Lead sponsor
Alexandria University
Responsible party
Ahmed Ismail Elnaggar (Principal Investigator, Alexandria University) — Principal investigator
First posted
Apr 27, 2022
Start date
May 6, 2022
Primary completion
May 25, 2023
Completion
Jul 25, 2023
Last update
Jul 27, 2023

Study contacts

Hisham M Gamal Eldine, MD
study director · Alexandria University

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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