Publications by authors named "Clare Ronan"

Background: Emerging evidence suggests low-dose buprenorphine (LDB) induction can expand opportunities for buprenorphine induction in patients who are taking taking methadone, short-acting opioid agonists, or who have anxiety about opioid withdrawal.

Study Question: How is a rapid LDB protocol using transdermal buprenorphine tolerated in the hospital?

Study Design: A prospective study of 20 patient encounters (n = 20 patients) with traditional buprenorphine induction before implementation of study protocol (control group) and 37 patient encounters (n = 34 patients) with LDB induction protocol (pilot group). Summary statistics were used to describe demographics, clinical opioid withdrawal scale and pain scores within 24 hours preprotocol and within 24 hours postprotocol initiation, hospital length of stay after protocol initiation, receipt of a buprenorphine prescription at discharge, and prescription activity at 30 days.

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Background: Clinical decision support systems (CDSS) are used to improve processes of care. CDSS proliferation may have unintended consequences impacting effectiveness.

Objective: To evaluate the effectiveness of CDSS in altering clinician behavior.

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Background: Rapid urine tests for infection (urinalysis, dipstick) have low up-front costs. However, many false positives occur, with important downstream consequences, including unnecessary antibiotics. We studied indications, collection technique, and results of urinalyses in acute care.

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Study Objective: Compare outcomes among emergency department (ED) patients with low-positive (0.01-0.02 ng/mL) vs negative troponin T.

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Background: Rising use of computed tomography (CT) to evaluate patients with trauma has increased both patient costs and risk of cancer from ionizing radiation, without demonstrable improvements in outcome. Patient-centred care mandates disclosure of the potential risks, costs and benefits of diagnostic testing whenever possible.

Objective: We sought to determine (1) patient preferences regarding emergency department (ED) real-time discussions of risks and costs of CT during their trauma evaluations; and (2) whether varying levels of odds of detection of life-threatening injury (LTI) were associated with changes in patient preferences for CT.

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