Percutaneous ultrasound-guided vs. intraoperative rectus sheath block for pediatric umbilical hernia repair: A randomized clinical trial. J Pediatr Surg 2017 Jun;52(6):901-906
Date
04/06/2017Pubmed ID
28377023DOI
10.1016/j.jpedsurg.2017.03.007Scopus ID
2-s2.0-85016411891 (requires institutional sign-in at Scopus site) 13 CitationsAbstract
BACKGROUND: Regional anesthesia is commonly used in children. Our hypothesis was that percutaneous ultrasound-guided (PERC) rectus sheath blocks would result in lower postoperative pain scores compared to intraoperative (IO) rectus sheath blocks following umbilical hernia repair.
METHODS: A single-institution randomized blinded trial was conducted in pediatric patients undergoing elective umbilical hernia repair. The primary outcome was mean postoperative Wong-Baker pain score. Secondary outcomes included narcotic requirements and length of postoperative stay.
RESULTS: Fifty-eight patients were included: 28 PERC and 30 IO. Operating room time was significantly longer in the PERC group (41 vs. 35min, p<0.01). Mean postoperative pain scores (PERC-2.6 vs. IO-3.3, p=0.11), morphine equivalents intraoperatively (PERC-0 vs. IO-0.04mg/kg, p=0.29) and postoperatively (PERC-0.04 vs. IO-0.09mg/kg, p=0.17), time to first postoperative narcotic dose (PERC-30 vs. IO-22min, p=0.33, log-rank test), and postoperative length of stay (PERC-76 vs. IO-80min, p=0.44) were similar.
CONCLUSION: Following umbilical hernia repair in children, percutaneous ultrasound-guided and intraoperative rectus sheath blocks resulted in similar mean postoperative pain scores. There were no differences in secondary outcomes such as time to first narcotic, narcotic requirements, and length of stay. The additional resources required to complete a percutaneous ultrasound-guided rectus sheath block may not be warranted.
TYPE OF STUDY: Randomized controlled trial.
LEVEL OF EVIDENCE: Level I.
Author List
Litz CN, Farach SM, Fernandez AM, Elliott R, Dolan J, Patel N, Zamora L, Colombani PM, Walford NE, Amankwah EK, Snyder CW, Danielson PD, Chandler NMAuthor
Ernest Amankwah PhD Director, Associate Professor in the Clinical and Translational Science Institute department at Medical College of WisconsinMESH terms used to index this publication - Major topics in bold
AdolescentChild
Child, Preschool
Double-Blind Method
Female
Hernia, Umbilical
Humans
Intraoperative Care
Male
Nerve Block
Pain Measurement
Pain, Postoperative
Prospective Studies
Rectus Abdominis
Treatment Outcome
Ultrasonography, Interventional