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Uptake of atrial fibrillation screening aiming at stroke prevention: geo-mapping of target population and non-participation

Engdahl, Johan ; Holmen, Anders ; Rosenqvist, Marten and Strömberg, Ulf LU (2013) In BMC Public Health 13.
Abstract
Background: In a screening study for silent atrial fibrillation (AF), which is a frequent source of cardiac emboli with ischemic stroke, the proportion of non-participants was considerable and their clinical profile differed from the participants' profile. We intended to geo-map the target population and non-participation in an attempt to understand factors related to screening uptake and, thereby, obtain useful information needed to intervene for improved uptake. Method: In the municipality of Halmstad, Sweden, all residents born in 1934-1935 were invited to the screening study during April 2010 to February 2012. The total study group included 848 participants and 367 non-participants from 12 parishes. Geo-maps displaying participation,... (More)
Background: In a screening study for silent atrial fibrillation (AF), which is a frequent source of cardiac emboli with ischemic stroke, the proportion of non-participants was considerable and their clinical profile differed from the participants' profile. We intended to geo-map the target population and non-participation in an attempt to understand factors related to screening uptake and, thereby, obtain useful information needed to intervene for improved uptake. Method: In the municipality of Halmstad, Sweden, all residents born in 1934-1935 were invited to the screening study during April 2010 to February 2012. The total study group included 848 participants and 367 non-participants from 12 parishes. Geo-maps displaying participation, along with target-population-based geo-maps displaying proportion of immigrants and ischemic stroke incidence, were used. Results: Smoothed non-participation ratios (SmNPR) varied from 0.81 to 1.24 across different parishes (SmNRP = 1 corresponds to the expected participation based on the total study group). Among high risk individuals, the geographical variation was more pronounced (SmNPR range 0.75-1.51). Two parishes with higher share of immigrants and elevated population-based ischemic stroke incidence showed markedly lower participation, particularly among high-risk individuals. Conclusion: AF screening uptake varied evidently between parishes, particularly among high-risk individuals. Geo-mapping of target population and non-participation yielded useful information needed to intervene for improved screening uptake. (Less)
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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Atrial fibrillation, Screening, Participation, Stroke prevention
in
BMC Public Health
volume
13
article number
715
publisher
BioMed Central (BMC)
external identifiers
  • wos:000322835600001
  • scopus:84880933599
  • pmid:23914772
ISSN
1471-2458
DOI
10.1186/1471-2458-13-715
language
English
LU publication?
yes
id
b2fc4bfd-045b-4b0d-9c93-532f083e4a2b (old id 4042701)
date added to LUP
2016-04-01 14:19:58
date last changed
2022-01-28 00:02:06
@article{b2fc4bfd-045b-4b0d-9c93-532f083e4a2b,
  abstract     = {{Background: In a screening study for silent atrial fibrillation (AF), which is a frequent source of cardiac emboli with ischemic stroke, the proportion of non-participants was considerable and their clinical profile differed from the participants' profile. We intended to geo-map the target population and non-participation in an attempt to understand factors related to screening uptake and, thereby, obtain useful information needed to intervene for improved uptake. Method: In the municipality of Halmstad, Sweden, all residents born in 1934-1935 were invited to the screening study during April 2010 to February 2012. The total study group included 848 participants and 367 non-participants from 12 parishes. Geo-maps displaying participation, along with target-population-based geo-maps displaying proportion of immigrants and ischemic stroke incidence, were used. Results: Smoothed non-participation ratios (SmNPR) varied from 0.81 to 1.24 across different parishes (SmNRP = 1 corresponds to the expected participation based on the total study group). Among high risk individuals, the geographical variation was more pronounced (SmNPR range 0.75-1.51). Two parishes with higher share of immigrants and elevated population-based ischemic stroke incidence showed markedly lower participation, particularly among high-risk individuals. Conclusion: AF screening uptake varied evidently between parishes, particularly among high-risk individuals. Geo-mapping of target population and non-participation yielded useful information needed to intervene for improved screening uptake.}},
  author       = {{Engdahl, Johan and Holmen, Anders and Rosenqvist, Marten and Strömberg, Ulf}},
  issn         = {{1471-2458}},
  keywords     = {{Atrial fibrillation; Screening; Participation; Stroke prevention}},
  language     = {{eng}},
  publisher    = {{BioMed Central (BMC)}},
  series       = {{BMC Public Health}},
  title        = {{Uptake of atrial fibrillation screening aiming at stroke prevention: geo-mapping of target population and non-participation}},
  url          = {{https://lup.lub.lu.se/search/files/3913978/4331870.pdf}},
  doi          = {{10.1186/1471-2458-13-715}},
  volume       = {{13}},
  year         = {{2013}},
}