Evidence map›Paper›PMID 38702829›Full record

ArticleInterdisciplinary cardiovascular and thoracic surgery2024

In-hospital thromboprophylaxis variation and the risk of venous thromboembolism after lung cancer surgery: a nationwide cohort study.

Thomas Decker Christensen, Anne Gulbech Ording, Flemming Skjøth, Amalie Lambert Mørkved, Erik Jakobsen, Peter Meldgaard, Rene Horsleben Petersen, Mette Søgaard

Abstract read
In one paragraph

Article in Interdisciplinary cardiovascular and thoracic surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 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.

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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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.

Thomas Decker ChristensenDepartment of Cardiothoracic and Vascular Surgery, Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0001-6509-8510
Anne Gulbech OrdingDanish Center for Health Services Research, Department of Clinical Medicine, Aalborg University & Aalborg University Hospital, Aalborg, Denmark.
Flemming SkjøthDepartment of Data, Research, and Innovation, Hospital Lillebaelt, University Hospitals of Southern Denmark, Vejle, Denmark.
Amalie Lambert MørkvedDepartment of Cardiothoracic and Vascular Surgery, Aarhus University Hospital, Aarhus, Denmark.
Erik JakobsenDepartment of Thoracic Surgery, Odense University Hospital, Odense, Denmark.
Peter MeldgaardDepartment of Oncology, Aarhus University, Hospital, Aarhus, Denmark.
Rene Horsleben PetersenInstitute for Clinical Medicine, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark.
Mette SøgaardDanish Center for Health Services Research, Department of Clinical Medicine, Aalborg University & Aalborg University Hospital, Aalborg, Denmark.ORCID 0000-0002-2830-4968

Funding

Agnes Niebuhr Anderssons Foundation
6 · The paper itself

Abstract

objectivesVenous thromboembolic event (VTE) is a severe complication in patients with lung cancer undergoing thoracic surgery. Nevertheless, because of insufficient evidence, there are no clear guidelines, and VTE prophylaxis practices vary widely. This nationwide cohort study was a comparative study investigating VTE risk in surgical departments that routinely administered in-hospital thromboprophylaxis with low-molecular-weight heparin compared to those that did not.

methodsWe identified all patients with non-small-cell lung cancer (NSCLC) who underwent surgery in Denmark during 2010-2021. Thoracic surgery was exclusively performed in the 4 university hospitals. Three hospitals implemented in-hospital thromboprophylaxis as standard care since 2000, while the fourth adopted this practice in September 2016. VTE events were assessed at 6-month follow-up according to hospital and study period, using an inverse probability of treatment weighting approach.

resultsWe identified 9615 patients. During 6-month follow-up, a total of 190 VTE events were observed, resulting in a weighted rate of 4.5 events per 100 person-years and an absolute risk of 2.2%. There was no clear trend according to hospital site or use of in-hospital thromboprophylaxis with a 2.2% risk in the hospital not using thromboprophylaxis compared to 1.7-3.1% in those that did.

conclusionsUse of in-hospital thromboprophylaxis did not affect the risk of VTE after surgery for NSCLC, suggesting that relying solely on in-hospital thromboprophylaxis may be insufficient to mitigate VTE risk in these patients. Further research is warranted to investigate the potential benefits of extended thromboprophylaxis in reducing VTE risk in selected NSCLC surgical patients.

Indexed as

EpidemiologyNon-small-cell lung cancerSurgeryThromboprophylaxisVenous thromboembolism

Identifiers

PMID38702829
PMCPMC11090992

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.