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Updated: Nov 28, 2025

Electrophysiological Measurements and Analysis of Nociception in Human Infants
Published on: December 20, 2011
Practical approaches to sedation and analgesia in the newborn
Christopher McPherson1,2, Cynthia M Ortinau3, Zachary Vesoulis3
1Department of Pediatrics, Washington University School of Medicine, St. Louis, MO, USA. mcphersonc@wustl.edu.
Insights
Managing neonatal pain and agitation requires balancing new approaches with proven methods. Evidence synthesis guides safe, compassionate care for critically ill infants, highlighting the need for further research.
Area of Science:
- Neonatal medicine
- Pediatric critical care
- Pain management
Background:
- Neonatal pain and agitation present ongoing clinical and research challenges.
- Despite progress, significant questions persist regarding optimal management strategies.
- Balancing novel treatments with limited data against established care is crucial.
Purpose of the Study:
- To review current evidence on neonatal pain and agitation management.
- To propose practical clinical approaches for assessment and treatment.
- To identify research gaps and future priorities in neonatal pain care.
Main Methods:
- Comprehensive literature review of existing evidence on neonatal pain and agitation.
- Synthesis of data on efficacy, long-term outcomes, and adverse effects.
- Analysis of clinical practices for pain assessment, procedural/postoperative analgesia, and sedation.
Main Results:
- Evidence supports standardized practices considering efficacy and long-term outcomes.
- Novel interventions require careful evaluation against established care with known risks/benefits.
- Key areas include pain assessment, analgesia, sedation, tolerance, and withdrawal.
Conclusions:
- Clinicians face difficult choices balancing risks and benefits in vulnerable neonates.
- Further research is urgently needed across all aspects of neonatal pain management.
- Synthesized evidence aids in developing safer, more effective clinical protocols.
Abstract:
The prevention, assessment, and treatment of neonatal pain and agitation continues to challenge clinicians and researchers. Substantial progress has been made in the past three decades, but numerous outstanding questions remain. In this setting, clinicians must establish safe and compassionate standardized practices that consider available efficacy data, long-term outcomes, and research gaps. Novel approaches with limited data must be carefully considered against historic standards of care with robust data suggesting limited benefit and clear adverse effects. This review summarizes available evidence while suggesting practical clinical approaches to pain assessment and avoidance, procedural analgesia, postoperative analgesia, sedation during mechanical ventilation and therapeutic hypothermia, and the issues of tolerance and withdrawal. Further research in all areas represents an urgent priority for optimal neonatal care. In the meantime, synthesis of available data offers clinicians challenging choices as they balance benefit and risk in vulnerable critically ill neonates.
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