Evidence map›Paper›PMID 23151816›Full record

ArticleClinical cardiology2013

Barriers to warfarin use for stroke prevention in patients with atrial fibrillation in Hong Kong.

Vivian W Y Lee, Cheuk Shing Tam, Bryan P Yan, Cheuk Man Yu, Yat Yin Lam

Registry-linked trialOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in Clinical cardiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02409654 (Randomized Controlled Trial of Tailored Stroke Prevention Strategy for Newly Diagnosed Atrial Fibrillation From a Targeted Screening Program Using Handheld Single-lead ECG Device), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 28% 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.

NCT02409654 nacompletednot on this mapstarted 2015, after this paper: background citation

Randomized Controlled Trial of Tailored Stroke Prevention Strategy for Newly Diagnosed Atrial Fibrillation From a Targeted Screening Program Using Handheld Single-lead ECG Device

TypeinterventionalSponsorChinese University of Hong KongRan2015 to 2019Enrolled500ConditionsAtrial FibrillationArmsPatient education, Routine care
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Observational
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Application of Traditional Chinese Medicine in Treatment of Atrial Fibrillation.Evidence-based complementary and alternative medicine : eCAM · 2017
    Review
  10. Review
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

5 authors at 1 institution in 1 country.

Vivian W Y LeeSchool of Pharmacy, Faculty of Medicine, the Chinese University of Hong Kong, Hong Kong. vivianlee@cuhk.edu.hk.
Cheuk Shing Tam
Bryan P Yan
Cheuk Man Yu
Yat Yin Lam
Chinese University of Hong Kong · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOral anticoagulation medications such as warfarin reduce the risk of stroke in atrial fibrillation (AF) but have been underutilized. This study aimed to investigate physicians' perceptions of stroke prevention management and patients' knowledge of AF and warfarin therapy in Hong Kong (HK). HYPOTHESIS: Both physician and patient's knowledge on warfarin use were the barriers for stroke prevention in patients with atrial fibrillation in Hong Kong.

methodsThis prospective survey-based study was conducted between February 2011 and April 2011 to assess physicians' perceptions of stroke prevention management, patients' knowledge of AF, and patients' knowledge of warfarin therapy. The results were scored and compared with those in foreign countries.

resultsSixty-two physicians and 114 warfarin users were recruited in the study. The average score of HK physicians in the knowledge of stroke prevention therapy in AF patients was lower than that of Australian (AUS) family physicians (HK 2.48 vs AUS 4.02 out of 7). The mean scores of AF patients in Hong Kong regarding the knowledge of AF were lower than that of United Kingdom (UK) (HK 1.16 vs UK 2.24 out of 4) (P < 0.001) and that of Finland (FIN) (HK 2.77 vs FIN 5.94 out of 8) (P < 0.001), respectively. The mean score of AF patients in Hong Kong regarding the knowledge of warfarin therapy was lower than that of AF patients in the United States (US) (HK 2.39 vs US 3.92).

conclusionsThe barriers of warfarin use for AF patients in Hong Kong were related to both physicians and patients. Many Hong Kong physicians did not comply with international recommendations of stroke prevention in AF patients, and AF patients had a low knowledge level about the disease and warfarin therapy.

Indexed as

Health Knowledge, Attitudes, PracticePractice Patterns, Physicians'Administration, OralAgedAnalysis of VarianceAnticoagulantsAtrial FibrillationAttitude of Health PersonnelChi-Square DistributionFemaleGuideline AdherenceHealth Care SurveysHong KongHumansMaleMiddle AgedAnticoagulantsWarfarin

Identifiers

PMID23151816
PMCPMC6649607
OpenAlexW2019027255

What OpenQuestion holds

Textmetadata
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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.