Evidence map›Paper›PMID 27504830›Full record

ArticlePloS one2016

A Family History of Stroke Is Associated with Increased Intima-Media Thickness in Young Ischemic Stroke - The Norwegian Stroke in the Young Study (NOR-SYS).

Halvor Øygarden, Annette Fromm, Kristin Modalsli Sand, Christopher Elnan Kvistad, Geir Egil Eide, Lars Thomassen, Halvor Naess, Ulrike Waje-Andreassen

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01597453 (NOR-SYS), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 19% 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.

NCT01597453 naactive not recruitingnot on this map

NOR-SYS: The Norwegian Stroke in the Young Study Young Ischemic Stroke and Family Risk Factors

TypeinterventionalSponsorHaukeland University HospitalRan2010 to 2030Enrolled1,062ConditionsDeath, Carotid Artery Disease, Cardiovascular Disease, Peripheral Artery DiseaseArmsLifestyle counseling
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
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

8 authors at 2 institutions in 1 country.

Halvor ØygardenDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Annette FrommDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Kristin Modalsli SandDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Christopher Elnan KvistadDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Geir Egil EideCentre for Clinical Research, Haukeland University Hospital, Bergen, Norway.
Lars ThomassenDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Halvor NaessDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Ulrike Waje-AndreassenDepartment of Neurology, Haukeland University Hospital, Bergen, Norway.
Haukeland University Hospital · NOUniversity of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposePositive family history (FH+) of cardiovascular disease (CVD) is a risk factor for own CVD. We aimed to analyze the effect of different types of FH (stroke, coronary heart disease (CHD), peripheral artery disease (PAD) on carotid intima-media thickness (cIMT) in young and middle-aged ischemic stroke patients.

methodsFirst-degree FH of CVD was assessed in ischemic stroke patients ≤ 60y using a standardized interview. Carotid ultrasound was performed and far wall cIMT in three carotid artery segments was registered, representing the common carotid (CCA-IMT), carotid bifurcation (BIF-IMT) and the internal carotid artery (ICA-IMT). Measurements were compared between FH+ and FH negative groups and stepwise backward regression analyses were performed to identify factors associated with increased cIMT.

resultsDuring the study period 382 patients were enrolled, of which 262 (68%) were males and 233 (61%) reported FH of CVD. Regression analyses adjusting for risk factors revealed age as the most important predictor of cIMT in all segments. The association between FH+ and cIMT was modified by age (p = 0.014) and was significant only regarding ICA-IMT. FH+ was associated with increased ICA-IMT in patients aged < 45y (p = 0.001), but not in patients ≥ 45y (p = 0.083). The association with ICA-IMT was present for a FH of stroke (p = 0.034), but not a FH+ of CHD or PAD.

conclusionsFH of stroke is associated with higher ICA-IMT in young ischemic stroke patients. Subtyping of cardiovascular FH is important to investigate heredity in young ischemic stroke patients.

trial registrationClinicalTrials.gov NCT01597453.

Indexed as

Carotid Intima-Media ThicknessFamilyAdolescentAdultBrain IschemiaFemaleHumansMaleMiddle AgedNorwayRisk AssessmentRisk FactorsStrokeYoung Adult

Identifiers

PMID27504830
PMCPMC4978409
OpenAlexW2514685131

What OpenQuestion holds

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LicenceCC BY
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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.