“…The analysis of opioid prescription in two interventions showed a partial improvement in the increased use of morphine in one study, 25 and decreased use of fentanyl patches in both studies. 25,30 However, prescription of morphine solution was unchanged in one intervention, 30 a clear discrepancy to the answers of the questionnaires previously administered in the study. 29 An audit of three interventions showed positive change in medication use post-teaching intervention, 35 with an achievement of standards between 89 and 100%, 39 and treatment, according to guidelines, in 90%.…”