Related Experiment Video
Updated: Jun 25, 2026
An Experimental Paradigm for the Prediction of Post-Operative Pain (PPOP)
Published on: January 27, 2010
[Control of postoperative pain in children undergoing hypospadias surgery: quasi-experimental controlled trial]
Filippo Festini1, Donata Dini, Cinzia Neri
1Dipartimento di pediatria, Sezione di Scienze infermieristiche e Professioni sanitarie, Università di Firenze.
Insights
Continuous epidural catheter infusion provides superior pain management after hypospadias surgery compared to oral/rectal medications. This method significantly reduces post-operative pain scores in children, improving recovery.
Area of Science:
- Pediatric Surgery
- Pain Management
- Urology
Background:
- Hypospadias is a common congenital anomaly affecting approximately 1 in 300 male births.
- Surgical correction is necessary to prevent long-term quality of life impacts.
- The invasive nature of hypospadias surgery results in significant post-operative pain.
Purpose of the Study:
- To compare the efficacy of continuous epidural catheter infusion versus oral and rectal non-steroidal analgesics for post-operative pain control.
- To evaluate pain management strategies in pediatric patients undergoing hypospadias repair.
Main Methods:
- A comparative study involving children who underwent hypospadias surgery.
- Group A received continuous epidural analgesia post-surgery.
- Group B received scheduled and on-demand oral/rectal analgesics after caudal block.
- Pain was assessed using VAS and FLACC scales for 72 hours post-operation.
Main Results:
- Children receiving epidural analgesia (Group A) had significantly lower mean pain scores (0.13) compared to oral/rectal analgesics (Group B, 0.45) (p=0.006).
- During the first post-operative medication, mean pain scores were 1.2 in Group A versus 3.2 in Group B (p=0.003).
- Pain scores greater than 0 occurred in 3.1% of Group A patients versus 10.5% in Group B (p=0.0007).
Conclusions:
- Continuous epidural catheter infusion offers superior post-operative pain relief in children undergoing hypospadias surgery.
- This method provides better analgesic coverage than traditional oral/rectal pain management.
- Improved pain control can enhance recovery and quality of life for pediatric patients.
Background:
Hypospadias is one of the most common congenital anomalies occurring in approximately (1/300) male births. If it is not surgically corrected the consequences may negatively impact on quality of life in adolescents. The surgery is very invasive and the post-operative phase very painful. To improve the control of post-operative pain, continuous analgesia via epidural catheter was implemented.
Aims:
To compare the effectiveness in controlling pain of two different regimens: continuous epidural catheter infusion vs oral and rectal non-steroidal pain-killers.
Materials And Methods:
Comparative study on children undergoing hypospadias surgery. Group A (catheter) was treated with continuous postoperative analgesia via epidural catheter and Group B (scheduled times) with rectal and oral analgesics at scheduled times and on demand, after caudal block. In both groups nurses measured pain with VAS and FLACC scales (score from 0 to 10) for 72 hours after surgery.
Results:
41 children were studied (average age 64.1 months, SD 47.3), with 332 post-operative pain recordings (Group A n = 161, Group B n = 171). Mean pain score of Group A was 0.13 (SD 0.3) and 0.45 (SD 0.8) in group B, p = 0.006. The median duration of the epidural catheter was 65 hours, mean 51.8 hours (SD 24.3). During the 1st post-operative medication, the mean pain score in Group A was 1.2 (SD 1.4), and 3.2 (SD 1.8) in group B, p = 0.003. In group A the number of pain scores indicating pain (> 0) where 3.1% while in group B were 10.5%, p = 0.0007.
Conclusions:
In children undergoing hypospadias surgery, post-operative analgesia with continuous epidural catheter infusion seems to offer a better analgesic coverage than the traditional oral/rectal analgesic treatment at scheduled times and on demand.
