Lidocaine Gel for Urethral Catheterization in Children: A Meta-Analysis

Michael E Chua1, Paul Nimrod B Firaza2, Jessica M Ming3

  • 1The Hospital for Sick Children Toronto, Toronto, Ontario, Canada; St. Luke's Medical Center, Quezon City, Philippines.

The Journal of Pediatrics
|September 18, 2017
PubMed

Insights

Lidocaine gel offers no significant pain reduction for pediatric transurethral bladder catheterization compared to nonanesthetic gel. This finding is particularly true for children under four years old.

Area of Science:

  • Pediatric Anesthesiology
  • Urology
  • Pain Management

Background:

  • Transurethral bladder catheterization (TUBC) is a common procedure in pediatric care.
  • Procedural pain during TUBC can cause distress and anxiety in children.
  • Effective pain management strategies are crucial for improving patient experience.

Purpose of the Study:

  • To systematically evaluate the efficacy and safety of lidocaine gel versus nonanesthetic gel (NAG) for pain reduction during pediatric TUBC.
  • To determine if lidocaine gel provides a significant benefit over NAG in alleviating procedural pain.

Main Methods:

  • A systematic literature search was conducted across electronic databases and trial registries up to September 2016.
  • Included were randomized controlled trials (RCTs) comparing lidocaine gel and NAG for TUBC pain in children.
  • Data were pooled using a random-effects model, with subgroup analysis for age groups.

Main Results:

  • Five RCTs involving 369 children were analyzed.
  • Lidocaine gel showed no statistically significant benefit in reducing TUBC pain compared to NAG (SMD, -0.22; 95% CI, -0.65 to 0.21).
  • No difference in pain reduction was observed in children younger than 4 years (SMD, 0.01; 95% CI, -0.22 to 0.24), and no serious adverse events were reported.

Conclusions:

  • Lidocaine gel does not appear to be more effective than NAG in reducing pain associated with pediatric TUBC.
  • The findings suggest that lidocaine gel may not offer a significant advantage for pain management in this procedure, especially in younger children.
Abstract

Related Concept Videos

Local Anesthetics: Common Agents and Their Applications01:23

Local Anesthetics: Common Agents and Their Applications

Local anesthetics (LAs) are commonly used for various applications in medical and dental procedures. Some of the common agents used are cocaine, lidocaine, and bupivacaine.
Cocaine is an ester of benzoic acid and methylecgogine. It is used to anesthetize and vasoconstrict locally. Currently, it is used primarily for topical applications. It is beneficial for surgeries on the upper respiratory tract, providing anesthesia and shrinking the mucosa. Cocaine in the form of cocaine hydrochloride is...
1.0K
Local Anesthetics: Clinical Application as Epidural Anesthesia01:29

Local Anesthetics: Clinical Application as Epidural Anesthesia

Epidural anesthetics are administered in the fat-filled epidural space, the outermost part of the spinal canal. This technique is commonly employed for pain management and anesthesia during lower abdomen and pelvis surgeries or labor and delivery.
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...
853
Local Anesthetics: Clinical Application as Surface, Infiltration, and Conduction Block Anesthesia01:30

Local Anesthetics: Clinical Application as Surface, Infiltration, and Conduction Block Anesthesia

Depending on the target organ, local anesthetics (LAs) can be administered via various routes. In surface anesthesia, LAs are applied directly to the surface of the skin or mucous membranes. It is widely used for topical skin numbing before venipuncture or minor surgical procedures. Commonly used surface local anesthetics are lidocaine or benzocaine sprays or creams. Surface anesthesia occurs within 5 minutes and lasts for about 60 minutes. One of the main disadvantages of topical anesthesia is...
2.3K
Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia01:16

Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia

Intravenous regional anesthesia or the Bier block technique is used to anesthetize a specific limb or extremity. It uses exsanguinated or blood-drained vessels to transport local anesthetics or LAs to the peripheral nerve trunks. Lidocaine without vasoconstrictors like epinephrine is most commonly used for this technique. Other drugs used are prilocaine, ropivacaine, and chloroprocaine. Bupivacaine is not recommended for this technique due to its high cardiac toxicity.
One of the advantages of...
1.5K
Local Anesthetics: Clinical Application as Spinal Anesthesia01:11

Local Anesthetics: Clinical Application as Spinal Anesthesia

Spinal anesthetics are given during lower abdomen and limb surgeries to block sensory and motor neurons. They are administered in the mid to low lumbar regions, primarily acting on the cauda equina's nerve roots. The blockade level depends on the local anesthetic (LA) concentration. Usually, low LA concentrations are sufficient to block sensory fibers, while only high LA concentrations block motor fibers. Other factors like injection volume and speed, the patient's posture, and the drug...
1.6K
Local Anesthetics: Pharmacokinetics01:13

Local Anesthetics: Pharmacokinetics

The potency and duration of action of local anesthetics (LAs) are determined by their pharmacokinetics. Pharmacokinetics describes how LAs are absorbed, distributed, metabolized, and eliminated from the body. When administered to the vascular tissues, LAs are quickly absorbed and enter the systemic circulation, reducing their localized effects. Adding vasoconstrictors such as epinephrine to LAs reduces their absorption into the systemic circulation, making them clinically effective. The...
1.3K