Pain medicine

As‐needed opioid dosing for emergency patients with a daily use of opioids

Acta Anaesthesiol ScandPublished Prospective observational study

Authors' conclusion

Patients with daily use of opioids presenting in the ED with acute pain had a high risk of inadequate PRN opioid dose, especially if the DDO was high.

Study context

Population
Emergency department (ED) patients with daily opioid use who received PRN opioid within 3 h of admission, Aarhus University Hospital, Denmark, February–June 202182 received PRN opioid
Participants
252 patients
Exposure
Daily dose of opioids (DDO) <60 mg/day vs DDO ≥60 mg/day
  • DDO <60 mg/dayn = 50reference
  • DDO ≥60 mg/dayn = 32
Outcome
Proportion receiving an inadequate initial PRN opioid dose (<15% of daily dose of opioids)
Methodological detailssingle-centre
  • Single-centre

Main finding

As reported in the abstract

Inadequate initial PRN opioid dose (<15% of DDO)

Patients receiving a PRN dose of <15% of DDO

33%

27 of 82; 95% CI 23.7–43

Observational data: associations, not effects.

Secondary outcomes

OutcomeDDO <60 mg/dayDDO ≥60 mg/dayRR (95% CI)
Inadequate PRN dose by DDO (subgroup)20% (95% CI 10.0–33.7)53.1% (95% CI 34.7–70.9)2.65 (1.4–5.1)

Original publication

As‐needed opioid dosing for emergency patients with a daily use of opioids. Acta Anaesthesiol Scand. Published 25 October 2023. doi:10.1111/aas.14351

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