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Paramedic research, 7 May 2026

1 new paramedic and prehospital paper from the 7 May 2026 scan.

• No benefit from prophylaxis for opioid nausea

  Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine · Cohort · Hypothesis-generating

  Prospective study of 205 HEMS patients comparing ondansetron prophylaxis, aromatherapy, and no prophylaxis for opioid-induced nausea — neither intervention showed benefit compared to no prophylaxis in unselected patients.