Evidence map›Paper›PMID 20498434›Full record

ArticleNeurology2010

Detection of paroxysmal atrial fibrillation with transtelephonic EKG in TIA or stroke patients.

N Gaillard, S Deltour, B Vilotijevic, A Hornych, S Crozier, A Leger, R Frank, Y Samson

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Article in Neurology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
5.8field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 114 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

N GaillardAPHP Urgences Cérébrovasculaires, Hôpital Pitié-Salpêtrière et UMPC Paris Universitas, 75013 Paris, France.
S Deltour
B Vilotijevic
A Hornych
S Crozier
A Leger
R Frank
Y Samson
Sorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundParoxysmal atrial fibrillation (PAF) may remain underdiagnosed after stroke, as suggested by long-duration EKG monitoring. Here we report the sensitivity of transtelephonic EKG monitoring (TTM) for detection of PAF in patients following a recent stroke or TIA and a negative 24-hour Holter.

methodsWe analyzed data from 98 consecutive patients with TTM and noncardioembolic TOAST stroke (n = 78) or TIA (n = 20). Most were cryptogenic events (82%). Patients started TTM 0.8 months (interquartile range 0.4-2.5) after the indexed event and randomly recorded about 1 EKG per day for 1 month. Univariate and multivariate analyses were run to identify PAF predictors.

resultsSeventeen PAF episodes were detected in 9.2% (9/98) of the patients. The estimated duration of PAF episodes ranged from 4 to 72 hours. Two predictors were identified: premature atrial ectopic beats (more than 100) in 24-hour routine Holter (odds ratio [OR] = 11.0; 95% confidence interval [CI] 1.9-62; p = 0.007) and nonlacunar anterior circulation DWI hypersignals (OR = 9.9; 95% CI 1.1-90.6; p = 0.04). The PAF detection rate varied from 42.6% for patients meeting both criteria to 0% for patients with neither of them.

conclusionsTranstelephonic EKG monitoring increases detection rate of paroxysmal atrial fibrillation in stroke and TIA patients whose 24-hour Holter result was negative, especially if they had frequent premature atrial ectopic beats, recent anterior circulation infarct on MRI, or both.

Indexed as

AgedAtrial FibrillationElectrocardiographyFemaleHumansIschemic Attack, TransientLogistic ModelsMaleMiddle AgedRetrospective StudiesStrokeTelemetry

Identifiers

PMID20498434
OpenAlexW2093113867

What OpenQuestion holds

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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.