Evidence map›Paper›PMID 35129311›Full record

ArticleCancer medicine2022

Risk factors for venous thromboembolism in metastatic colorectal cancer with contemporary treatment: A SEER-Medicare analysis.

Steven Ades, Bhargavi Pulluri, Chris E Holmes, Inder Lal, Santosh Kumar, Benjamin Littenberg

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

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  7. CombiningBiomedical reports · 2024
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  11. Risk Factors of Venous Thromboembolism in Inpatients With Colorectal Cancer in China.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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

6 authors at 4 institutions in 1 country.

Steven AdesUniversity of Vermont Larner College of Medicine, Burlington, Vermont, USA.ORCID 0000-0002-7077-1842
Bhargavi PulluriAscension Saint Agnes Hospital Cancer Institute, Baltimore, Maryland, USA.
Chris E HolmesUniversity of Vermont Larner College of Medicine, Burlington, Vermont, USA.
Inder LalNew York Oncology Hematology, Amsterdam Cancer Center, Amsterdam, New York, USA.
Santosh KumarHematology Oncology Associates of CNY, East Syracuse, New York, USA.
Benjamin LittenbergUniversity of Vermont Larner College of Medicine, Burlington, Vermont, USA.
University of Vermont · USHematology Oncology Associates of Central New York · USNew York Oncology Hematology · USSaint Agnes Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe relationship between metastatic colorectal cancer (mCRC) and venous thromboembolism (VTE) is poorly defined in the modern era. Our objective was to examine impact of putative risk factors including newer treatments and anti-angiogenic therapy on VTE incidence and survival in a modern older mCRC cohort.

methodsThis is a SEER-Medicare cohort analysis of mCRC patients diagnosed in 2004-2009. Risk factor analysis was conducted using Cox models adjusted for sex, diagnosis age, race, primary tumor location, comorbidity, and prior VTE history, with cancer treatments as time-varying covariates. Main outcomes were VTE incidence and overall survival.

resultsTen thousand nine hundred and seventy six mCRC cases with mean age 77.9 years (range 65-107), 49.7% women, 83.5% white. There were 1306 VTE cases corresponding to 13.7% incidence at 1 year and 20.3% at 3 years. Independent VTE predictors included female sex (HR 1.27; 95% CI 1.14-1.42), African American race (HR 1.49; 1.27-1.73), prior VTE history (HR 16.3; 12.1-22.1), and right sided cancers (HR 1.16; 1.04-1.29). After adjustment, any therapy and bevacizumab (HR 0.68, 0.58-0.78) in particular were protective. Overall survival was 40.1% (39.4-41.3) at 1 year but improved significantly with any treatment. VTE following diagnosis of mCRC was associated with inferior OS (HR 1.09; 1.02-1.15).

conclusionsIn this large contemporary mCRC cohort, effective systemic therapy including anti-angiogenic treatment was associated with lower VTE risk. Overall survival was poor, and modestly worse if a patient had a VTE at any time during treatment.

Indexed as

Colonic NeoplasmsRectal NeoplasmsVenous ThromboembolismAgedAged, 80 and overFemaleHumansIncidenceMaleMedicareRisk FactorsUnited Statesbevacizumabcohort studiescolonic neoplasmssurvival analysisvenous thromboembolism

Identifiers

PMID35129311
PMCPMC9041082
OpenAlexW4210705645

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.