Pediatric Pain Management: Evidence-Based Approach
Implement a multimodal analgesic strategy combining non-opioid analgesics (NSAIDs, acetaminophen), regional anesthesia when appropriate, and age-appropriate non-pharmacological interventions, with opioids reserved for severe pain only. 1
Core Pharmacological Strategy
First-Line Non-Opioid Analgesics
- Administer scheduled (around-the-clock) non-opioid analgesics rather than PRN dosing to maintain therapeutic levels and prevent pain escalation 1
- Use combination therapy with acetaminophen plus NSAIDs for enhanced analgesic effect through different mechanisms of action 1, 2
- Naproxen is the preferred first-line NSAID over other selective COX-1 or COX-2 inhibitors due to established efficacy and safety profile in children 2, 3
- Ibuprofen is an acceptable alternative NSAID with dosing based on age, weight, and comorbidities 2, 3
- Never use aspirin (acetylsalicylic acid) in children due to controversial efficacy, safety concerns, and toxicity risks 2, 3
Critical Dosing Principle
- Most children receive less than one full daily dose of non-opioid analgesics, leading to inadequate pain control—ensure full therapeutic dosing throughout the pain period 1
Opioid Use Guidelines
- Reserve opioids for severe pain only, using them as adjuncts to non-opioid multimodal therapy rather than monotherapy 1
- Small titrated doses of opioids can be used safely without affecting clinical examination or neurologic assessments 2
- Minimize opioid use through aggressive non-opioid and regional anesthesia strategies to reduce adverse effects including nausea, vomiting, pruritus, and respiratory depression 1
Regional Anesthesia Integration
When to Use Regional Techniques
- Incorporate local and regional anesthesia as a cornerstone of multimodal pain management for surgical and procedural pain 1
- Ultrasound guidance should be used whenever available for peripheral nerve blocks and abdominal wall blocks (TAP, quadratus lumborum) 1
- Caudal blocks and landmark-based femoral/fascia iliaca blocks can be performed safely by experienced pediatric anesthetists when ultrasound is unavailable 1
- Single-dose dexamethasone combined with regional anesthesia reduces postoperative pain scores and adverse effects 1
Safety Considerations
- Only perform abdominal wall blocks with ultrasound guidance due to safety concerns with landmark techniques 1
- Regional blocks should only be performed by experienced pediatric anesthetists familiar with age-appropriate techniques and dosing 1
Non-Pharmacological Interventions (Essential Components)
Cognitive-Behavioral Strategies
- Implement distraction, guided imagery, and breathing interventions as these are highly effective in reducing pain and improving patient compliance 1, 2
- Engage parents as "coaches" for cognitive behavioral strategies, providing encouragement for coping mechanisms 1
- Use age-appropriate distraction techniques including audio-visual entertainment, which is highly effective in reducing anxiety and minimizing motion 1
Physical Comfort Measures
- Apply massage, heat compresses, ice packs, and repositioning as adjuncts to pharmacological therapy 1
- For infants, use comfort positioning such as skin-to-skin contact rather than restraining 4, 5
- Provide sucrose or breastfeeding for infants during painful procedures 4, 5
Procedural Pain Management (Needle Procedures)
Mandatory Four-Modality Bundle
For every elective needle procedure (blood draws, IV access, injections, vaccination), offer all four modalities every time: 4, 5
- Topical anesthesia (e.g., lidocaine 4% cream applied 30-60 minutes before procedure)
- Comfort positioning (skin-to-skin for infants, no restraints for older children)
- Sucrose or breastfeeding for infants
- Age-appropriate distraction techniques
Backup Strategies
- Nitrous oxide inhalation provides effective analgesia and anxiolysis with minimal side effects, though 20-30% failure rate exists and it's less effective under age 3 1
- Combination of topical lidocaine cream plus instant topical anesthetic refrigerant or oral sucrose is more effective than single-method approaches 1
Age-Appropriate Pain Assessment
Assessment Tools by Age
- Use validated pain scales adapted to developmental stage: 1
- Numerical Rating Scale (NRS) for older children
- Revised Face Legs Activity Cry Consolability (r-FLACC) scale for younger children
- Revised Premature Infant Pain Profile (PIPP-R) for neonates
- Faces Pain Scale-Revised (FPS-R) for children who can self-report
Assessment Frequency
- Reassess pain regularly using age-appropriate tools to adjust therapy and ensure adequate control 1
- Children's pain is frequently underestimated and inadequately treated—proactive assessment prevents this pitfall 1
Special Populations and Considerations
Postoperative Pain Management
- Up to 85% of pediatric surgical patients still experience moderate to severe postoperative pain, indicating widespread undertreatment 1
- 63% of children suffer clinically significant pain when discharged home, requiring robust discharge pain plans 1
- Inadequate pain management leads to immediate distress, delayed recovery, prolonged pain, and possibly chronic pain development 1
Institutional Requirements
- Elective major procedures should only be performed if adequate postoperative pain management can be provided, including IV administration of opioids and non-opioids in the ward 1
- Establish a basic standard of care as minimal requirement before performing complex operations in any institution 1
Common Pitfalls to Avoid
Critical Errors in Pediatric Pain Management
- Undertreatment of pain is the most significant problem—proactive use of appropriate analgesic therapy is essential, not optional 1, 6, 2
- Never assume pain management will mask symptoms or cloud mental status—pain medications make children more comfortable and facilitate examination 2
- Don't wait for pain behaviors to appear before treating—absence of obvious pain behavior doesn't mean pain is absent, especially in infants and young children 1
- Avoid fear-based underdosing of non-opioids—most children receive inadequate doses of basic analgesics 1
- Don't rely on intramuscular injections—children's fear of injections makes this route aversive and should be avoided 1
Caregiver Misconceptions
- Address parental misperceptions about analgesia risks and benefits through education, as these influence treatment decisions 1
- Recognize that emotional components of pain are particularly strong in children—absence of parents, security objects, and familiar surroundings causes significant suffering 1
When to Refer to Specialist
Refer to pediatric pain specialist when: 6, 2
- Pain significantly impacts daily functioning or quality of life
- Standard multimodal therapy provides insufficient relief
- Chronic pain develops requiring interdisciplinary rehabilitative approach
- Complex regional pain syndrome or neuropathic pain features emerge
Quality of Life and Long-Term Outcomes
- Insufficient pain management causes immediate and long-lasting behavioral changes, including increased fear and sensitivity to pain during future medical treatment 1
- Failure to implement evidence-based pain prevention and treatment is now considered inadmissible and poor standard of care 4, 5
- Adequate pain control is a fundamental right under the Convention on the Rights of the Child 1