Safety relevant knowledge of orally anticoagulated patients without self-monitoring : a baseline survey in primary care

BACKGROUND: Effective and safe management of oral anticoagulant treatment (OAT) requires a high level of patient knowledge and adherence. The aim of this study was to assess patient knowledge about OAT and factors associated with patient knowledge.

METHODS: This is a baseline survey of a cluster-randomized controlled trial in 22 general practices with an educational intervention for patients or their caregivers. We assessed knowledge about general information on OAT and key facts regarding nutrition, drug-interactions and other safety precautions of 345 patients at baseline.

RESULTS: Participants rated their knowledge about OAT as excellent to good (56%), moderate (36%) or poor (8%). However, there was a discrepancy between self-rated knowledge and evaluated actual knowledge and we observed serious knowledge gaps. Half of the participants (49%) were unaware of dietary recommendations. The majority (80%) did not know which non-prescription analgesic is the safest and 73% indicated they would not inform pharmacists about OAT. Many participants (35-75%) would not recognize important emergency situations. After adjustment in a multivariate analysis, older age and less than 10 years education remained significantly associated with lower overall score, but not with self-rated knowledge.

CONCLUSIONS: Patients have relevant knowledge gaps, potentially affecting safe and effective OAT. There is a need to assess patient knowledge and for structured education programs.

TRIAL REGISTRATION: Deutsches Register Klinischer Studien (German Clinical Trials Register): DRKS00000586.Universal Trial Number (UTN U1111-1118-3464).

Medienart:

E-Artikel

Erscheinungsjahr:

2014

Erschienen:

2014

Enthalten in:

Zur Gesamtaufnahme - volume:15

Enthalten in:

BMC family practice - 15(2014) vom: 25. Mai, Seite 104

Sprache:

Englisch

Beteiligte Personen:

Chenot, Jean-François [VerfasserIn]
Hua, Thanh Duc [VerfasserIn]
Abu Abed, Manar [VerfasserIn]
Schneider-Rudt, Hannelore [VerfasserIn]
Friede, Tim [VerfasserIn]
Schneider, Simon [VerfasserIn]
Vormfelde, Stefan Viktor [VerfasserIn]

Links:

Volltext

Themen:

Anticoagulants
Journal Article
Randomized Controlled Trial
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 16.01.2015

Date Revised 21.10.2021

published: Electronic

DRKS: DRKS00000586

Citation Status MEDLINE

doi:

10.1186/1471-2296-15-104

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM238761347