학술논문

Randomized controlled evaluation of an insulin pen storage policy
PRACTICE RESEARCH REPORTS: INSULIN PEN STORAGE POLICY
Document Type
Report
Source
American Journal of Health-System Pharmacy. December 15, 2017, Vol. 74 Issue 24, p2054, 6 p.
Subject
Maryland
Language
English
ISSN
1079-2082
Abstract
Unsafe insulin use continues to challenge hospitals nationwide. The Institute for Safe Medication Practices (ISMP) classifies insulin as a high-alert medication, meaning it has the potential to cause 'significant patient [...]
Purpose. Results of a quality-improvement project to enhance safeguards against "wrong-pen-to-patient" insulin pen errors by permitting secure bedside storage of insulin pens are reported. Methods. A cluster-randomized controlled evaluation was conducted at an academic medical center to assess adherence with institutional policy on insulin pen storage before and after implementation of a revised policy allowing pen storage in locking boxes in patient rooms. In phase 1 of the study, baseline data on policy adherence were captured for 8 patient care units (4 designated as intervention units and 4 designated as control units). In phase 2, policy adherence was assessed through direct observation during weekly audits after lock boxes were installed on intervention units and education on proper insulin pen storage was provided to nurses in all 8 units. Results. Phase 1 rates of adherence to insulin pen storage policy were 59% in the intervention units and 49% in the control units (p = 0.56). During phase 2, there was no significant change from baseline in control unit adherence (67%, p = 0.26), but adherence in intervention units improved significantly, to 89% (p = 0.005). Common types of observed nonadherence included pens being unsecured in patient rooms or nurses' pockets or left in patient-specific medication drawers after patient discharge. Conclusion. An institutional policy change permitting secure storage of insulin pens close to the point of care, paired with nurse education, increased adherence more than education alone. Keywords: insulin, nurses, patient safety, policy guideline adherence