Pain medicine

Prescription Default Nudges for Opioid Reduction after Major Surgery (NORMS)): A Randomized Controlled Trial

Ann SurgPublished Randomised controlled trial

Primary resultResult — go to the resultAdjusted difference 2.4 MME 95% CI −14.7 to 19.4

Authors' conclusion

The offering of pre-populated opioid prescriptions to surgeons did not reduce postoperative opioid prescribing overall. However, the subset of surgeons who accepted the defaults prescribed much less opioids.

Study context

Population
Adult surgical patients at a large academic medical center; 118 surgical clinicians randomisedsurgical encounters analysed
Participants
663 patients
Comparison
Intervention vs Control
  • Interventionn = 377
  • Controln = 286reference
Primary endpoint
MME prescribed at discharge (surgical encounter level)
Follow-up
Discharge
Methodological detailsclinician-randomised, single-centre
  • Clinician-randomised
  • Single-centre

Primary result

As reported in the abstract

Adjusted difference

2.4 MME

95% CI −14.7 to 19.4

P = 0.79

Intervention vs Control
adjusted difference 2.4 MME (95% CI −14.7 to 19.4); P = 0.79

Further findings

OutcomeAdjusted difference (MME) (95% CI)
MME, pre-populated vs free form prescriptionsAs-treated analysis−22.5 (−34.7 to −10.2)

Overall median opioids prescribed at discharge

Median morphine milligram equivalents (MME) prescribed (≈10 oxycodone-5 mg tablets)
75 MME

Uptake of pre-populated defaults (Intervention)

Prescriptions from pre-populated defaults
21%
Free form prescriptions
79%

Original publication

Prescription Default Nudges for Opioid Reduction after Major Surgery (NORMS)): A Randomized Controlled Trial. Ann Surg. Published 7 November 2025. doi:10.1097/sla.0000000000006977

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.