Clinical Trial: Postoperative Pain After Pediatric Umbilical Hernia Repair

Study Status: Recruiting
Recruit Status: Unknown status
Study Type: Interventional

Official Title: Postoperative Pain After Pediatric Umbilical Hernia Repair: a Randomized Clinical Trial of Ultrasound-guided Bilateral Rectus Sheath Blocks Versus Local Anesthetic Infiltr

Brief Summary: The purpose of this study is to compare the use of ultrasound-guided bilateral rectus sheath blocks to local infiltration of anesthetic agent in the surgical wound in a pediatric population of patients undergoing umbilical hernia repair.

Detailed Summary:

Recent studies on adult patients' perceptions of their hospital care have shown that improvements are needed in pain management (Jha, Orav, Zheng, and Epstein). The use of regional anesthetic techniques to block specific peripheral nerves in adult patients has increased in recent decades as an alternative to general anesthesia or to decrease opioid use during and after surgery. Decreased postoperative complications have been observed, with fewer ambulatory patients requiring prolonged recovery room stays and/or costly unplanned hospital admissions (Chan, Peng, Kaszas, Middleton, Muni, Anastakis, and Graham).

Regional anesthetic techniques have not been widely performed in pediatric patients because of the challenge in requiring children to report paresthesias during needle placements. However, pediatric anesthesiologists have recently begun to use ultrasound to identify anatomy, and to guide needle insertion and local anesthetic infiltration, thereby enabling peripheral nerve blocks to be performed safely in children under general anesthesia. Several studies have illustrated that umbilical nerve blocks (Jose Maria, Götzens, and Mabrok) and rectus sheath blocks (Willschke, Bosenberg, Marhofer, Johnston, Kettner, Wanzel, and Kapral) can be used safely and effectively with ultrasound guidance in pediatric outpatient surgery. To date, few studies have explored whether ultrasound-guided regional blocks of the abdomen in children have the desired outcome of reducing postoperative pain and/or decreasing opioid use.

The use of ultrasound to guide the deposition of local anesthetic in the posterior sheath of the rectus muscle containing the peripheral nerves that innervate the abdomen may decrease postoperative pain, opioid and non-opioid analgesic consumption, as well as minimize opioid-related complications. Currently, at Ch
Sponsor: Boston Children’s Hospital

Current Primary Outcome: postoperative pain [ Time Frame: from emergence to 24 hrs post-discharge ]

Original Primary Outcome: Same as current

Current Secondary Outcome: postoperative use of opioids and non-opioids [ Time Frame: from emergence to 24 hrs post-discharge ]

Original Secondary Outcome: Same as current

Information By: Boston Children’s Hospital

Dates:
Date Received: November 12, 2009
Date Started: November 2009
Date Completion: November 2011
Last Updated: June 22, 2011
Last Verified: June 2011