Opioid and benzodiazepine requirements in neonatal and pediatric patients undergoing venoarterial ECMO: insights from a predominantly cardiac cohort - Report - MDSpire

Sedation and Analgesic Use of Opioids and Benzodiazepines in Neonates and Children on Venoarterial ECMO: Findings from a Primarily Cardiac Patient Group

  • By

  • Somayah A. Alsuhaibani

  • Ashjan F. Alghanem

  • Ibrahim A. Alredaini

  • Shaimaa Alsulami

  • Luluah A. AlTukhaifi

  • Reem M. Beheri

  • Mashael AlFaifi

  • Renad A. Alshuraim

  • Lama Alfehaid

  • Khalid Al Sulaiman

  • July 21, 2026

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Sedation and Analgesic Use of Opioids and Benzodiazepines in Neonates and Children on Venoarterial ECMO

Overview

This study evaluates sedation and analgesia management in neonates and children on venoarterial ECMO, highlighting significant cumulative opioid and benzodiazepine exposures.

Background

Sedation and analgesia are vital for neonates and pediatric patients on ECMO, as these patients often require deep sedation to prevent complications. The pharmacokinetics of sedatives can be altered in this population, necessitating careful management to avoid oversedation and withdrawal.

Data Highlights

MeasureMedian (mg/kg)
Cumulative Opioid Exposure7.33
Cumulative Benzodiazepine Exposure15.75

Key Findings

  • All patients received opioids, and 96.3% received benzodiazepines.
  • Median cumulative opioid exposure was 7.33 mg/kg.
  • Median cumulative benzodiazepine exposure was 15.75 mg/kg.
  • Prolonged ICU length of stay and ECMO duration were linked to higher cumulative opioid exposure.

Clinical Implications

Clinicians should be aware of the significant opioid and benzodiazepine exposure in neonates and children on ECMO.

Conclusion

The findings highlight the need for careful management of sedative exposure in pediatric ECMO patients.

Related Resources & Content

  1. Intensive Care Medicine, 2010 -- Assessment of the Safety and Efficacy of Interrupting Sedation and Analgesia After Cannulation in Neonates Undergoing Extracorporeal Membrane Oxygenation
  2. Frontiers in Medicine, 2026 -- Clinical outcomes of a remimazolam-based sedation regimen in patients receiving ECMO: a retrospective comparative study
  3. Intensive Care Medicine, 2008 -- Impact of Neuromuscular Blockade on Oxygen Utilization in Sedated Pediatric Patients Under Mechanical Ventilation Post-Cardiac Surgery
  4. Frontiers in Pediatrics, 2026 -- Efficacy and safety of intranasal dexmedetomidine vs. oral chloral hydrate sedation for transthoracic echocardiography in infants with congenital heart disease aged under 3 months: a retrospective study
  5. PubMed, 2026 -- Adapting Evidence-Based Practice Guidelines for Sedation, Analgesia, Withdrawal, and Delirium Assessment and Management in Critically Ill Children
  6. PubMed, 2023 -- Effect of Extracorporeal Membrane Oxygenation Flow Rate on Midazolam Clearance: A Population Pharmacokinetic Study
  7. Adapting Evidence-Based Practice Guidelines for Sedation, Analgesia, Withdrawal, and Delirium Assessment and Management in Critically Ill Children - PubMed
  8. Effect of Extracorporeal Membrane Oxygenation Flow Rate on Midazolam Clearance: A Population Pharmacokinetic Study - PubMed

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