Publications by authors named "Louis Mariano"

Background: Misuse of prescription opioids is a well-established contributor to the US opioid epidemic. The primary objective of this study was to identify which level of care delivery (ie patient, prescriber, or hospital) produced the most unwarranted variation in opioid prescribing after common surgical procedures.

Study Design: Electronic health record data from a large multihospital healthcare system were used in conjunction with random-effect models to examine variation in opioid prescribing practices after similar inpatient and outpatient surgical procedures between October 2019 and September 2021.

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Article Synopsis
  • Excessive opioid prescribing after surgery can lead to ongoing use and potential misuse, and social norm-based email feedback may help decrease these prescriptions.
  • A study tested two email interventions aimed at surgeons to see if they could reduce the number of opioids prescribed beyond recommended guidelines after surgeries.
  • Results showed that surgeons receiving peer comparison feedback prescribed above guidelines only 27.5% of the time, significantly lower than the 36.8% in the control group, indicating the effectiveness of these targeted interventions.
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Objectives: To examine racial and ethnic disparities in postoperative opioid prescribing.

Data Sources: Electronic health records (EHR) data across 24 hospitals from a healthcare delivery system in Northern California from January 1, 2015 to February 2, 2020 (study period).

Study Design: Cross-sectional, secondary data analyses were conducted to examine differences by race and ethnicity in opioid prescribing, measured as morphine milligram equivalents (MME), among patients who underwent select, but commonly performed, surgical procedures.

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Introduction: Surgical patients are commonly prescribed more opioids at discharge than needed to manage their postoperative pain. These excess opioids increase the risks of new persistent opioid use, opioid-induced ventilatory impairment and opioid diversion. This study tests the effectiveness of two behavioural nudges, one based on peer behaviour and one based on best practice guidelines, in reducing excessive postoperative opioid prescriptions.

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Importance: Legislation mandating consultation with a prescription drug monitoring program (PDMP) was implemented in California on October 2, 2018. This mandate requires PDMP consultation before prescribing a controlled substance and integrates electronic health record (EHR)-based alerts; prescribers are exempt from the mandate if they prescribe no more than a 5-day postoperative opioid supply. Although previous studies have examined the consequences of mandated PDMP consultation, few have specifically analyzed changes in postoperative opioid prescribing after mandate implementation.

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