Evidence map›Paper›PMID 31370074›Full record

ArticleThrombosis and haemostasis2019

Quality of Warfarin Therapy and Quality of Life are Improved by Self-Management for Two Years.

Una Ørvim Sølvik, Elisabeth Løkkebø, Ann Helen Kristoffersen, Ellen Brodin, Maria Averina, Sverre Sandberg

Erratum issuedOpen access · hybridAbstract read
PubMed Publisher
In one paragraph

Article in Thrombosis and haemostasis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.8field-weighted citation impact, top 13% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 20 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Una Ørvim SølvikDepartment of Global Public Health and Primary Care, Faculty of Medicine, University of Bergen, Bergen, Norway.
Elisabeth LøkkebøNorwegian Organization of Quality Improvement of Laboratory Examinations (Noklus), Haraldsplass Deaconess Hospital, Bergen, Norway.
Ann Helen KristoffersenNorwegian Organization of Quality Improvement of Laboratory Examinations (Noklus), Haraldsplass Deaconess Hospital, Bergen, Norway.
Ellen BrodinDivision of Medicine, Department of Hematology, Akershus University Hospital, Lørenskog, Norway.
Maria AverinaDepartment of Laboratory Medicine, The University Hospital of North Norway, Tromsø, Norway.
Sverre SandbergDepartment of Global Public Health and Primary Care, Faculty of Medicine, University of Bergen, Bergen, Norway.
University of Bergen · NOAkershus University Hospital · NOHaukeland University Hospital · NOUniversity Hospital of North Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies from several countries show that self-management of vitamin K antagonist (e.g., warfarin) therapy reduce the risk of complications compared with conventional management.

objectivesThe aim of this study was to investigate the quality of warfarin management when patients were transferred from conventional management to self-management in Norway. In addition, quality of life (QoL) before and after 2 years of warfarin self-management was investigated. MATERIALS AND

methodsThe study was longitudinal with a retrospective and prospective design where 126 patients on conventional management of long-term warfarin therapy underwent a 21-week training program of warfarin self-management followed by 2 years of self-management. The outcomes of the study were time in therapeutic range (TTR), the variance of international normalized ratio (INR) values, extreme INR values (INR ≤ 1.5 and ≥ 5), complications, and QoL, comparing the 2-year period of the conventional management with the 2-year period with the self-management.

resultsThe median TTR was higher during self-management compared with conventional management (78.1% vs. 65.9%, respectively,

conclusionWe used five different measures and found improved quality of warfarin self-management 2 years after patients were transferred from the conventional management.

Indexed as

Self-ManagementAdultAgedAnticoagulantsAtrial FibrillationDrug MonitoringFemaleHeart Valve ProsthesisHumansInternational Normalized RatioLongitudinal StudiesMaleMiddle AgedPatient Education as TopicProspective StudiesQuality of LifeAnticoagulantsVitamin KWarfarin

Identifiers

PMID31370074
OpenAlexW2965285839

What OpenQuestion holds

Textmetadata
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Registered trials

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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.