Evidence map›Paper›PMID 31346583›Full record

ArticleAnnals of gastroenterological surgery2019

Clinical analysis of preoperative deep vein thrombosis risk factors in patients with colorectal cancer: Retrospective observational study.

Kazuya Nakagawa, Jun Watanabe, Yusuke Suwa, Shinsuke Suzuki, Atsushi Ishibe, Mitsuyoshi Ota, Chikara Kunisaki, Itaru Endo

Open access · goldAbstract read
In one paragraph

Article in Annals of gastroenterological surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

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  12. Prevalence of Inferior Vena Cava Compression in ADPKD.Kidney international reports · 2021
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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 at 2 institutions in 1 country.

Kazuya NakagawaDepartment of Surgery Gastroenterological Center Yokohama City University Medical Center Yokohama Japan.ORCID https://orcid.org/0000-0002-7504-7255
Jun WatanabeDepartment of Surgery Gastroenterological Center Yokohama City University Medical Center Yokohama Japan.ORCID https://orcid.org/0000-0002-7187-3664
Yusuke SuwaDepartment of Gastroenterological Surgery Yokohama City University Graduate School of Medicine Yokohama Japan.
Shinsuke SuzukiDepartment of Gastroenterological Surgery Yokohama City University Graduate School of Medicine Yokohama Japan.
Atsushi IshibeDepartment of Gastroenterological Surgery Yokohama City University Graduate School of Medicine Yokohama Japan.ORCID https://orcid.org/0000-0002-3251-3658
Mitsuyoshi OtaDepartment of Gastroenterological Surgery Yokohama City University Graduate School of Medicine Yokohama Japan.
Chikara KunisakiDepartment of Surgery Gastroenterological Center Yokohama City University Medical Center Yokohama Japan.
Itaru EndoDepartment of Gastroenterological Surgery Yokohama City University Graduate School of Medicine Yokohama Japan.ORCID https://orcid.org/0000-0001-5520-8114
Yokohama City University · JPYokohama City University Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimDeep vein thrombosis (DVT) is a major complication of cancer. The postoperative prevalence of DVT in colorectal cancer (CRC) surgery is high, but the preoperative prevalence and the risk factors have not been clarified in detail. The objective of this retrospective study was to investigate the preoperative prevalence and risk factors of DVT in patients admitted to hospital for CRC surgery.

methodsFrom January 2013 to March 2017, 1006 patients admitted for CRC surgery were deemed eligible for this retrospective study. Diagnosis of preoperative DVT was confirmed by compression ultrasonography. Prevalence of silent DVT in lower limbs in patients before CRC surgery was assessed, and the risk factors for preoperative DVT were investigated regarding the correlation of DVT with the patient's background.

resultsPreoperative DVT and asymptomatic pulmonary thromboembolism were diagnosed in 136 (13.5%) and in 10 (1.0%) of 1006 patients overall, respectively. Multivariate analysis showed that increased age (≥75 years), female gender, and an elevated d-dimer level (>1.0 μg/mL) were independent risk factors for preoperative DVT in this study. Notably, the prevalence of preoperative DVT exceeded 50% in patients with all three predictors.

conclusionsA high prevalence (13.5%) of preoperative DVT was found in patients admitted to the hospital for CRC surgery. The present results suggest that instrumental screening should be encouraged, at least in subgroups at a higher risk of preoperative DVT.

Indexed as

colorectal cancer surgeryd‐dimerdeep vein thrombosisrisk factorultrasonography

Identifiers

PMID31346583
PMCPMC6635690
OpenAlexW2943436401

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.