Large variations in atrial fibrillation screening practice after ischemic stroke and transient ischemic attack in Sweden: a survey study

Abstract Background Atrial fibrillation (AF) screening after ischemic stroke or transient ischemic attack (TIA) is given high priority in clinical guidelines. However, patient selection, electrocardiogram (ECG) modality and screening duration remains undecided and current recommendations vary. Metho...

Full description

Bibliographic Details
Main Authors: Kajsa Strååt, Eva Isaksson, Ann Charlotte Laska, Elisabeth Rooth, Emma Svennberg, Signild Åsberg, Per Wester, Johan Engdahl, on behalf of AF SPICE steering committee
Format: Article
Language:English
Published: BMC 2024-04-01
Series:BMC Neurology
Subjects:
Online Access:https://doi.org/10.1186/s12883-024-03622-2
_version_ 1827284215379525632
author Kajsa Strååt
Eva Isaksson
Ann Charlotte Laska
Elisabeth Rooth
Emma Svennberg
Signild Åsberg
Per Wester
Johan Engdahl
on behalf of AF SPICE steering committee
author_facet Kajsa Strååt
Eva Isaksson
Ann Charlotte Laska
Elisabeth Rooth
Emma Svennberg
Signild Åsberg
Per Wester
Johan Engdahl
on behalf of AF SPICE steering committee
author_sort Kajsa Strååt
collection DOAJ
description Abstract Background Atrial fibrillation (AF) screening after ischemic stroke or transient ischemic attack (TIA) is given high priority in clinical guidelines. However, patient selection, electrocardiogram (ECG) modality and screening duration remains undecided and current recommendations vary. Methods The aim of this study was to investigate the clinical practice of AF screening after ischemic stroke or TIA at Swedish stroke units. In collaboration with the stakeholders of the Swedish Stroke Register (Riksstroke) a digital survey was drafted, then tested and revised by three stroke consultants. The survey consisted of 17 multiple choice/ free text questions and was sent by e-mail to the medical directors at all stroke units in Sweden. Results All 72 stroke units in Sweden responded to the survey. Most stroke units reported that ≥ 75% of ischemic stroke (69/72 stroke units) or TIA patients (67/72 stroke units), without previously known AF, were screened for AF. Inpatient telemetry ECG was the method of first-choice in 81% of the units, but 7% reported lack of access. A variety of standard monitoring durations were used for inpatient telemetry ECG. The second most common choice was Holter ECG (17%), also with considerable variations in monitoring duration. Other AF screening modalities were used as a first-choice method (handheld and patch ECG) but less frequently. Conclusions Clinical practice for AF screening after ischemic stroke or TIA differed between Swedish stroke units, both in choice of AF screening methods as well as in monitoring durations. There is an urgent need for evidence and evidence-based recommendations in this field. Trial registration Not applicable.
first_indexed 2024-04-24T09:52:04Z
format Article
id doaj.art-46fef5df8e2941f895ae04f49e1ebd5a
institution Directory Open Access Journal
issn 1471-2377
language English
last_indexed 2024-04-24T09:52:04Z
publishDate 2024-04-01
publisher BMC
record_format Article
series BMC Neurology
spelling doaj.art-46fef5df8e2941f895ae04f49e1ebd5a2024-04-14T11:19:51ZengBMCBMC Neurology1471-23772024-04-012411810.1186/s12883-024-03622-2Large variations in atrial fibrillation screening practice after ischemic stroke and transient ischemic attack in Sweden: a survey studyKajsa Strååt0Eva Isaksson1Ann Charlotte Laska2Elisabeth Rooth3Emma Svennberg4Signild Åsberg5Per Wester6Johan Engdahl7on behalf of AF SPICE steering committeeDepartment of Clinical Sciences, Karolinska Institutet, Danderyd HospitalDepartment of Clinical Sciences, Karolinska Institutet, Danderyd HospitalDepartment of Clinical Sciences, Karolinska Institutet, Danderyd HospitalDepartment of Clinical Sciences, Karolinska Institutet, Danderyd HospitalDepartment of Medicine, Karolinska Institutet, Karolinska University Hospital HuddingeDepartment of Medical Sciences, Uppsala UniversityDepartment of Clinical Sciences, Karolinska Institutet, Danderyd HospitalDepartment of Clinical Sciences, Karolinska Institutet, Danderyd HospitalAbstract Background Atrial fibrillation (AF) screening after ischemic stroke or transient ischemic attack (TIA) is given high priority in clinical guidelines. However, patient selection, electrocardiogram (ECG) modality and screening duration remains undecided and current recommendations vary. Methods The aim of this study was to investigate the clinical practice of AF screening after ischemic stroke or TIA at Swedish stroke units. In collaboration with the stakeholders of the Swedish Stroke Register (Riksstroke) a digital survey was drafted, then tested and revised by three stroke consultants. The survey consisted of 17 multiple choice/ free text questions and was sent by e-mail to the medical directors at all stroke units in Sweden. Results All 72 stroke units in Sweden responded to the survey. Most stroke units reported that ≥ 75% of ischemic stroke (69/72 stroke units) or TIA patients (67/72 stroke units), without previously known AF, were screened for AF. Inpatient telemetry ECG was the method of first-choice in 81% of the units, but 7% reported lack of access. A variety of standard monitoring durations were used for inpatient telemetry ECG. The second most common choice was Holter ECG (17%), also with considerable variations in monitoring duration. Other AF screening modalities were used as a first-choice method (handheld and patch ECG) but less frequently. Conclusions Clinical practice for AF screening after ischemic stroke or TIA differed between Swedish stroke units, both in choice of AF screening methods as well as in monitoring durations. There is an urgent need for evidence and evidence-based recommendations in this field. Trial registration Not applicable.https://doi.org/10.1186/s12883-024-03622-2Atrial fibrillationScreeningIschemic strokeTransient ischemic attackInpatient telemetry ECGHolter ECG
spellingShingle Kajsa Strååt
Eva Isaksson
Ann Charlotte Laska
Elisabeth Rooth
Emma Svennberg
Signild Åsberg
Per Wester
Johan Engdahl
on behalf of AF SPICE steering committee
Large variations in atrial fibrillation screening practice after ischemic stroke and transient ischemic attack in Sweden: a survey study
BMC Neurology
Atrial fibrillation
Screening
Ischemic stroke
Transient ischemic attack
Inpatient telemetry ECG
Holter ECG
title Large variations in atrial fibrillation screening practice after ischemic stroke and transient ischemic attack in Sweden: a survey study
title_full Large variations in atrial fibrillation screening practice after ischemic stroke and transient ischemic attack in Sweden: a survey study
title_fullStr Large variations in atrial fibrillation screening practice after ischemic stroke and transient ischemic attack in Sweden: a survey study
title_full_unstemmed Large variations in atrial fibrillation screening practice after ischemic stroke and transient ischemic attack in Sweden: a survey study
title_short Large variations in atrial fibrillation screening practice after ischemic stroke and transient ischemic attack in Sweden: a survey study
title_sort large variations in atrial fibrillation screening practice after ischemic stroke and transient ischemic attack in sweden a survey study
topic Atrial fibrillation
Screening
Ischemic stroke
Transient ischemic attack
Inpatient telemetry ECG
Holter ECG
url https://doi.org/10.1186/s12883-024-03622-2
work_keys_str_mv AT kajsastraat largevariationsinatrialfibrillationscreeningpracticeafterischemicstrokeandtransientischemicattackinswedenasurveystudy
AT evaisaksson largevariationsinatrialfibrillationscreeningpracticeafterischemicstrokeandtransientischemicattackinswedenasurveystudy
AT anncharlottelaska largevariationsinatrialfibrillationscreeningpracticeafterischemicstrokeandtransientischemicattackinswedenasurveystudy
AT elisabethrooth largevariationsinatrialfibrillationscreeningpracticeafterischemicstrokeandtransientischemicattackinswedenasurveystudy
AT emmasvennberg largevariationsinatrialfibrillationscreeningpracticeafterischemicstrokeandtransientischemicattackinswedenasurveystudy
AT signildasberg largevariationsinatrialfibrillationscreeningpracticeafterischemicstrokeandtransientischemicattackinswedenasurveystudy
AT perwester largevariationsinatrialfibrillationscreeningpracticeafterischemicstrokeandtransientischemicattackinswedenasurveystudy
AT johanengdahl largevariationsinatrialfibrillationscreeningpracticeafterischemicstrokeandtransientischemicattackinswedenasurveystudy
AT onbehalfofafspicesteeringcommittee largevariationsinatrialfibrillationscreeningpracticeafterischemicstrokeandtransientischemicattackinswedenasurveystudy