Evidence map›Paper›PMID 38665865›Full record

ArticleResearch and practice in thrombosis and haemostasis2024

Joint effect of ischemic stroke and obesity on the risk of venous thromboembolism: the Tromsø Study.

Birgitte G Tøndel, Joakim K Sejrup, Vânia M Morelli, Maja-Lisa Løchen, Inger Njølstad, Ellisiv B Mathiesen, Tom Wilsgaard, John-Bjarne Hansen, Sigrid K Brækkan

Open access · goldAbstract read
In one paragraph

Article in Research and practice in thrombosis and haemostasis, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Cohort Profile:Clinical epidemiology · 2025
    Article
  3. Review
  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

9 authors at 2 institutions in 1 country.

Birgitte G TøndelThrombosis Research Group, Department of Clinical Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Joakim K SejrupThrombosis Research Group, Department of Clinical Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Vânia M MorelliThrombosis Research Group, Department of Clinical Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Maja-Lisa LøchenEpidemiology of Chronic Diseases Research Group, Department of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Inger NjølstadEpidemiology of Chronic Diseases Research Group, Department of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Ellisiv B MathiesenBrain and Circulation Research Group, Department of Clinical Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Tom WilsgaardEpidemiology of Chronic Diseases Research Group, Department of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
John-Bjarne HansenThrombosis Research Group, Department of Clinical Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Sigrid K BrækkanThrombosis Research Group, Department of Clinical Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
University Hospital of North Norway · NOUiT The Arctic University of Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Patients with ischemic stroke have increased risk of venous thromboembolism (VTE). Obesity is prevalent in stroke patients and a well-established risk factor for VTE. Whether obesity further increases the VTE risk in patients with stroke remains unclear. Objectives: We investigated the joint effect of ischemic stroke and obesity on the risk of incident VTE in a population-based cohort. Methods: Participants ( Results: During a median follow-up of 19.6 years, 1388 participants experienced ischemic stroke and 807 participants developed VTE. Among those with stroke, 51 developed VTE, yielding an incidence rate of VTE after stroke of 7.2 per 1000 person-years (95% CI, 5.5-9.5). In subjects without stroke, obesity was associated with a 1.8-fold higher VTE risk (HR, 1.76; 95% CI, 1.47-2.11). In nonobese subjects, stroke was associated with a 1.8-fold higher VTE risk (HR, 1.77; 95% CI, 1.27-2.46). Obese subjects with stroke had a 2-fold increased VTE risk (HR, 2.44; 95% CI, 1.37-4.36). Conclusion: The combination of obesity and ischemic stroke did not yield an excess risk of VTE. Our findings suggest that obese subjects with ischemic stroke do not have a more than additive risk of VTE.

Indexed as

body mass indexischemic strokeobesitypulmonary embolismrisk factorsvenous thromboembolismvenous thrombosis

Identifiers

PMID38665865
PMCPMC11043863
OpenAlexW4393238048

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.