Evidence map›Paper›PMID 29222261›Full record

ReviewHematology. American Society of Hematology. Education Program2017

Symptomatic subsegmental pulmonary embolism: to treat or not to treat?

Marc Carrier, Fredrikus A Klok

Open access · bronzeAbstract readReview
In one paragraph

Review in Hematology. American Society of Hematology. Education Program, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. The History of Diagnosing Venous Thromboembolism.Seminars in thrombosis and hemostasis · 2024
    Review
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  9. Review
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  11. Observational
  12. Article
  13. Review
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  16. Article
  17. Tranexamic acid administration and pulmonary embolism in combat casualties with orthopaedic injuries.OTA international : the open access journal of orthopaedic trauma · 2021
    Article
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  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

2 authors at 2 institutions in 2 countries.

Marc CarrierDepartment of Medicine, Ottawa Hospital Research Institute, University of Ottawa, Ontario, Canada; and.
Fredrikus A KlokDepartment of Thrombosis and Hemostasis, Leiden University Medical Center, Leiden, The Netherlands.
Leiden University Medical Center · NLOttawa Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The introduction of computed tomographic pulmonary angiography and its recent increasing availability has led to a significant rise in its use to help clinicians diagnose acute pulmonary embolism (PE). This has led to a significant increase in the incidence of PE diagnoses. Simultaneously, the case fatality rate of acute PE has been decreasing and no significant change in its mortality has been noted, suggesting that the additional PE diagnoses are less severe and these patients might not benefit from anticoagulation therapy. This also seems to be correlated with an increase in the diagnosis of PE localized in the subsegmental pulmonary arteries (subsegmental pulmonary embolism [SSPE]). The clinical importance of SSPE is unclear. Whereas some studies have shown that it might be reasonable to manage patients with SSPE without anticoagulation, others have not. Although the current medical literature is limited, it suggests that a subgroup of patients with SSPE might be safely managed without the use of anticoagulant therapy. Current clinical practice guidelines suggest that clinicians take an individualized approach after carefully assessing the risk/benefit ratio for patients with SSPE and negative leg limb ultrasonography results. Prospective studies are ongoing and results are eagerly awaited to help tailor the management of this patient population.

Indexed as

Computed Tomography AngiographyAnticoagulantsHumansPractice Guidelines as TopicPulmonary ArteryPulmonary EmbolismUltrasonographyAnticoagulants

Identifiers

PMID29222261
PMCPMC6142620
OpenAlexW2781972621

What OpenQuestion holds

Textmetadata
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.