Evidence map›Paper›PMID 22253578›Full record

ArticlePLoS medicine2012

Long-term survival in a large cohort of patients with venous thrombosis: incidence and predictors.

Linda E Flinterman, Astrid van Hylckama Vlieg, Suzanne C Cannegieter, Frits R Rosendaal

Registry-linked trialAbstract read
In one paragraph

Article in PLoS medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01853202 (EXercise Training for the Prevention of Cancer Thrombosis), which is not on this map. Cited by 48 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT01853202 nacompletednot on this mapstarted 2013, after this paper: background citation

EXercise Training for the Prevention of Cancer Thrombosis (EXPECT) Pilot Trial

TypeinterventionalSponsorUniversity of VermontRan2013Enrolled40ConditionsCancer ThrombosisArmsSupervised aerobic exercise training
3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Coagulation factors II, V, VII, IX, X and XI and mortality - a cohort study.Research and practice in thrombosis and haemostasis · 2023
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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

4 authors.

Linda E FlintermanDepartment of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands.
Astrid van Hylckama Vlieg
Suzanne C Cannegieter
Frits R Rosendaal

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVenous thrombosis is a common disease with a high mortality rate shortly after the event. However, details on long-term mortality in these patients are lacking. The aim of this study was to determine long-term mortality in a large cohort of patients with venous thrombosis. METHODS AND

findings4,947 patients from the Multiple Environmental and Genetic Assessment study of risk factors for venous thrombosis (MEGA study) with a first nonfatal venous thrombosis or pulmonary embolism and 6,154 control individuals without venous thrombosis, aged 18 to 70 years, were followed up for 8 years. Death and causes of death were retrieved from the Dutch death registration. Standardized mortality ratios (SMRs) were calculated for patients compared with control individuals. Several subgroups were studied as well. 736 participants (601 patients and 135 controls) died over a follow-up of 54,948 person-years. The overall mortality rate was 22.7 per 1,000 person-years (95% CI 21.0-24.6) for patients and 4.7 per 1,000 person-years (95% CI 4.0-5.6) for controls. Patients with venous thrombosis had a 4.0-fold (95% CI 3.7-4.3) increased risk of death compared with controls. The risk remained increased up to 8 years after the thrombotic event, even when no additional comorbidities were present. The highest risk of death was found for patients with additional malignancies (SMR 5.5, 95% CI 5.0-6.1). Main causes of death were diseases of the circulatory system, venous thrombosis, and malignancies. Main limitation was a maximum age of 70 at time of inclusion for the first event. Therefore results can not be generalized to those in the highest age categories.

conclusionsPatients who experienced a first venous thrombosis had an increased risk of death which lasted up to 8 years after the event, even when no comorbidities were present at time of thrombosis. Future long-term clinical follow-up could be beneficial in these patients. Please see later in the article for the Editors' Summary.

Indexed as

AdolescentAdultAgedCase-Control StudiesCohort StudiesFemaleFollow-Up StudiesHumansIncidenceMaleMiddle AgedPrognosisRisk FactorsSurvival AnalysisSurvivorsTime Factors

Identifiers

PMID22253578
PMCPMC3254666

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.