Evidence map›Paper›PMID 31382942›Full record

Trial reportBMC public health2019

Impact of an electronic medium delivery of warfarin education in a low income, minority outpatient population: a pilot intervention study.

Krista Heinrich, Katherine Sanchez, Cecilia Hui, Kiara Talabi, Marlena Perry, Huanying Qin, Hoa Nguyen, Amulya Tatachar

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in BMC public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03650777 (Impact of Telehealth Warfarin Education on Patient Retention), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03650777 nacompletednot on this map

Impact of Telehealth Warfarin Education on Patient Retention

TypeinterventionalSponsorBaylor Research InstituteRan2016 to 2017Enrolled18ConditionsEducational Problems, Medication AdherenceArmsWarfarin Telehealth Education
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 17 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Krista HeinrichDepartment of Clinical Pharmacy, Health Texas Provider Network, Baylor Scott & White Health, 2001 Bryan Street, Suite 2800, Dallas, TX, 75201, USA. Krista.Heinrich@BSWHealth.org.ORCID http://orcid.org/0000-0002-5072-8329
Katherine SanchezCenter for Applied Health Research, Baylor Scott and White Research Institute, 8080 North Central Expressway, Suite 1050, Dallas, TX, 75206, USA.
Cecilia HuiDepartment of Clinical Pharmacy, Health Texas Provider Network, Baylor Scott & White Health, 2001 Bryan Street, Suite 2800, Dallas, TX, 75201, USA.
Kiara TalabiDepartment of Clinical Pharmacy, Health Texas Provider Network, Baylor Scott & White Health, 2001 Bryan Street, Suite 2800, Dallas, TX, 75201, USA.
Marlena PerryDepartment of Clinical Pharmacy, Health Texas Provider Network, Baylor Scott & White Health, 2001 Bryan Street, Suite 2800, Dallas, TX, 75201, USA.
Huanying QinDepartment of Quantitative Sciences, Baylor Scott and White Health, 8080 N. Central Expressway, Suite 900, Dallas, TX, 75206, USA.
Hoa NguyenDepartment of Clinical Pharmacy, Health Texas Provider Network, Baylor Scott & White Health, 2001 Bryan Street, Suite 2800, Dallas, TX, 75201, USA.
Amulya TatacharDepartment of Clinical Pharmacy, Health Texas Provider Network, Baylor Scott & White Health, 2001 Bryan Street, Suite 2800, Dallas, TX, 75201, USA.
Baylor Scott & White Health · USUniversity of North Texas · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWarfarin is classified as a high-alert medication for ambulatory healthcare and safe guards for high-alert medications are necessary, including the practice of mandatory patient education. The high cost of hospitalizations related to adverse events combined with the average bleeding event rate of 7-8% in spite of routine patient education, suggests the importance of new approaches to standardized health education on warfarin. We sought to evaluate the impact of a warfarin educational video using an electronic tablet on patient knowledge and to determine patients' satisfaction with the use of an electronic tablet for educational purposes in outpatient clinics serving a low income, minority population.

methodsA warfarin educational video delivered on an electronic tablet (iPad) was delivered at two pharmacist-managed anticoagulation clinics to uninsured patients whose annual income is equal or less than two hundred percent below the poverty level were offered. Patients (n = 18) completed a pre-video and post-video knowledge test on warfarin before and after viewing the warfarin educational video on an electronic tablet and a follow-up test to measure the retention of knowledge and a patient satisfaction survey at 60 days. The primary outcome was change in knowledge test scores. Other outcome measures included adherence rates, adverse events, time in therapeutic INR range, and patient-reported satisfaction scores.

resultsThe majority of patients were uninsured men taking warfarin for atrial fibrillation (n = 5). The median scores at post-video knowledge test and follow-up knowledge test were significantly higher than that for the pre-knowledge test (12 (11-12) vs. 10(8-11), p < 0.001). The study group had a 'time in therapeutic INR' range of 56.3%, a rate of adverse events of 24.5%, and a self-reported adherence rate to warfarin of 94.1%. The majority of patients also had positive responses to the patient satisfaction survey.

conclusionsPatient education delivered via iPad to facilitate knowledge of medication can serve as a useful tool for educating patients about warfarin and warfarin therapy. Use of an electronic medium may be a unique way to provide standard medication education to patients.

trial registrationThe study was retrospectively registered with: NCT03650777 ; 9/18/18.

Indexed as

Computers, HandheldVideotape RecordingAgedAmbulatory Care FacilitiesAnticoagulantsFemaleHealth Knowledge, Attitudes, PracticeHumansMaleMiddle AgedMinority GroupsOutpatientsPatient Education as TopicPatient SatisfactionPharmacistsPilot ProjectsAnticoagulantsWarfarinEducationHealth literacyPrimary careTechnologyWarfarin

Identifiers

PMID31382942
PMCPMC6683532
OpenAlexW2966793525

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.