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Impact of Telehealth Warfarin Education on Patient Retention

Impact of Telehealth Warfarin Education on Patient Retention

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03650777
Enrollment
18
Registered
2018-08-29
Start date
2016-02-18
Completion date
2017-07-31
Last updated
2019-01-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Educational Problems, Medication Adherence

Brief summary

The objective of this study is to evaluate the effectiveness of telehealth warfarin education in a charity outpatient clinic. The purpose is to increase patient knowledge with regard to their warfarin therapy and to measure knowledge retention

Detailed description

2\. This study is conducted in outpatient ambulatory care clinics at the Baylor Family Medicine Worth Street clinic and the Irving Interfaith clinic. The average census for warfarin patients Friday clinic is 10. The anticoagulation clinic consists of an interdisciplinary team including physicians, medical assistants, nurse practitioners, and pharmacists. Patients initially visit with the provider and subsequent follow up INR checks are performed by the pharmacists or medical assistants. Currently, pharmacists manage the anticoagulation clinic on Fridays and medical assistants manage the clinic on Monday through Thursday. All providers provide patient education through written brochures. 3\. Study Design a. This study is a prospective, single-centered, randomized controlled quality improvement pilot study. 4\. Warfarin Education Procedures 1. Each Friday morning, the pharmacist will identify the patients with appointments for INR checks. 2. As each patient checks in for their appointment, the pharmacist will ask the patient for consent to be a part of the study 3. If the patient says yes, the pharmacist will have the patient complete a warfarin questionnaire and health literacy test to see the patient's baseline knowledge on their warfarin therapy 4. Intervention patients (iPAD® video) 1. The patient will then watch a warfarin education video on the iPAD® 2. After the video the patient will receive point of care INR check and have their warfarin dose adjusted 3. Patient will then complete the same warfarin questionnaire 4. After completion, answers to the questionnaire will be presented to the patient. A written brochure will be given. 5. A satisfaction survey will be given 6. 30-60 days days later the pharmacist will follow up with the patient to repeat the warfarin questionnaire 5\. Description of iPAD video a. Setting: a pharmacy b. Description: A pharmacist will provide education about warfarin using not only verbal instructions but also provide illustrations of directions. Please refer to Appendix for dialogue. 6\. Control group a. Patients' INR will be taken and warfarin education will be given verbally similar to Monday-Thursday clinic. A written brochure will be given.

Interventions

OTHERWarfarin Telehealth Education

Patients received education on warfarin through a video on an iPad, and were assessed on knowledge pre and post video, and at follow up visit

Sponsors

Baylor Research Institute
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Intervention model description

Educational Intervention

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. Age \> 18 years 2. English as a first language 3. Currently taking warfarin for an approved indication 4. Having the ability to see, read, and hear for verbal, written, and iPad® warfarin education

Exclusion criteria

1. Age \< 18 years 2. Unwilling to receive iPad counseling 3. Cognitive dysfunction and impairments that prevents patient from fully comprehending warfarin education

Design outcomes

Primary

MeasureTime frameDescription
Knowledge Retention of Warfarin Education post video watchingpre and post video test(20 minutes)Difference in pre warfarin education video and post video test for warfarin education in patients receiving warfarin education via iPad
Long Term Knowledge Retention of warfarin education post video watchinginitial and follow up visit (max 30 days)Difference in pre video test and follow up retention test for warfarin education in patients receiving warfarin education via iPad

Secondary

MeasureTime frameDescription
Self Reported Adherence to Warfarin therapy during duration of studyBetween initial and follow up visit ( max 30 days)Descriptive results of patient self reported adherence (yes/no response) related to warfarin between initial and follow up visit
Satisfaction SurveyMax 30 daysA satisfaction survey (designed by pharmacy resident) with 4 questions based on Likert scale (0-5), and one free response question patient completes on follow up visit. Name of Scale used for 4 questions: Likert. (Range 1-5, 1= highly disagree, 2= disagree, 3-neutral, 4-agree, 5-highly agree). There was no total of scoring, each response was individual of each other.
Adverse EventsBetween initial and follow up visit ( max 30 days)Descriptive results of patient self reported adverse events related to warfarin between initial and follow up visit
Time of Warfarin in Therapeutic Range for Duration of StudyBetween initial and follow up visit ( max 30 days)Time patient was within therapeutic range for their INR goal between initial and follow up visit

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026