Impact of Video Technology on Efficiency of Pharmacist-Provided Anticoagulation Counseling and Patient Comprehension

Document Type

Article

Publication Title

Annals of Pharmacotherapy

Abstract

Background: Discharge anticoagulation counseling is important for ensuring patient comprehension and optimizing clinical outcomes. As pharmacy resources become increasingly limited, the impact of informational videos on the counseling process becomes more relevant. Objective: To evaluate differences in pharmacist time spent counseling and patient comprehension (measured by the Oral Anticoagulation Knowledge [OAK] test) between informational videos and traditional face-to-face (oral) counseling. Methods: This prospective, open, parallel-group study at an academic medical center randomized 40 individuals—17 warfarin-naïve (“New Start”) and 23 with prior warfarin use (“Restart”)—to receive warfarin discharge education by video or face-to-face counseling. “Teach-back” questions were used in both groups. Results: Although overall pharmacist time was reduced in the video counseling group (P < 0.001), an interaction between prior warfarin use and counseling method (P = 0.012) suggests the difference between counseling methods was smaller in New Start participants. Following adjustment, mean total time was reduced 8.71 (95% CI = 5.15-12.26) minutes (adjusted P < 0.001) in Restart participants and 2.31 (−2.19 to 6.81) minutes (adjusted P = 0.472) in New Start participants receiving video counseling. Postcounseling OAK test scores did not differ. Age, gender, socioeconomic status, and years of education were not predictive of total time or OAK test score. Conclusion: Use of informational videos coupled with teach-back questions significantly reduced pharmacist time spent on anticoagulation counseling without compromising short-term patient comprehension, primarily in patients with prior warfarin use. Study results demonstrate that video technology provides an efficient method of anticoagulation counseling while achieving similar comprehension.

First Page

631

Last Page

638

DOI

10.1177/1060028015575352

Publication Date

6-8-2015

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