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Published on: August 9, 2012
Does lidocaine gel alleviate the pain of bladder catheterization in young children? A randomized, controlled trial
Maureen Vaughan1, Elizabeth A Paton, Andrew Bush
1Division of Emergency Medicine, Department of Pediatrics, University of Tennessee Health Sciences Center, Le Bonheur Children's Medical Center, Memphis, TN, USA.
Insights
Lidocaine gel did not significantly reduce pain during bladder catheterization in young children. The procedure remains painful, indicating a need for alternative pain management strategies in pediatric emergency departments.
Area of Science:
- Pediatric Emergency Medicine
- Pain Management
- Urology
Background:
- Bladder catheterization (BC) is a common and painful procedure in pediatric emergency departments.
- Analgesia is underutilized for brief painful procedures in children.
- Current practices often lack effective pain relief for BC.
Purpose of the Study:
- To evaluate the efficacy of 2% lidocaine gel in reducing pain during bladder catheterization in children under two years old.
- To compare pain scores using lidocaine gel versus standard nonanesthetic lubricant.
- To assess the impact of lidocaine on pain perception during BC in a pediatric ED setting.
Main Methods:
- A randomized, double-blind, placebo-controlled trial was conducted.
- 115 preverbal children (<2 years) were randomized to receive either 2% lidocaine gel or nonanesthetic lubricant.
- Pain was measured using the Face Legs Arms Cry Consolability Pain Scale (FLACC) at three time points.
Main Results:
- No statistically significant difference in mean FLACC pain scores was observed between the lidocaine and control groups during catheterization.
- Both groups experienced a statistically significant increase in pain from pre-procedure to during the procedure.
- Bladder catheterization was confirmed as a painful intervention for young children.
Conclusions:
- Using 2% lidocaine gel as a lubricant during bladder catheterization in young children did not effectively alleviate procedural pain.
- Standard practice may not be significantly improved by the addition of lidocaine gel for pain reduction.
- Further research into alternative analgesia methods for pediatric bladder catheterization is warranted.
Objective:
Bladder catheterization (BC) is a commonly performed, painful procedure in the pediatric emergency department (ED). A survey demonstrated that analgesia is infrequently used for several brief painful procedures, including BC, in pediatric patients. In this study, we evaluated the use of 2% lidocaine gel to alleviate the pain associated with BC in young children (<2 years) in the ED.
Methods:
We conducted a randomized, double-blind, placebo-controlled trial comparing pain scores during bladder catheterization with 2% lidocaine gel versus nonanesthetic lubricant. We used a previously validated scale for measuring brief procedure-related pain in preverbal children (Face Legs Arms Cry Consolability Pain Scale [FLACC]). A total of 115 patients were recruited; 56 patients were randomized to the control group, and 59 were randomized to the lidocaine group. Lubricant was applied to both the genital mucosa and the catheter. Pain measurements were recorded at 3 time intervals: before insertion of the catheter, during catheterization, and after catheterization. Interobserver reliability had been previously established in an observational pilot study.
Results:
The difference in mean FLACC scores between the control (7.55 +/- 2.56) and study groups (7.37 +/- 2.87) during catheterization was not statistically significant. The change in FLACC from time 1 (preprocedure) to time 2 (during procedure) was statistically significant in both groups, suggesting that bladder catheterization is a painful procedure.
Conclusions:
Altering the standard practice of use of nonanesthetic lubricant with 2% lidocaine gel as lubricant during bladder catheterization in young children may not be helpful in alleviating the pain associated with the procedure.
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