Evidence map›Paper›PMID 33611651›Full record

ArticleSurgery today2021

The prevalence and risk factors associated with preoperative deep venous thrombosis in lung cancer surgery.

Toshiki Takemoto, Junichi Soh, Shuta Ohara, Toshio Fujino, Takamasa Koga, Masaya Nishino, Akira Hamada, Masato Chiba, Masaki Shimoji, Kenichi Suda and 2 more

Abstract read
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In one paragraph

Article in Surgery today, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. The Perioperative Deep Vein Thrombosis in Lower Extremities in Patients With Pelvic Fracture: A Case-Control Study.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

12 authors at 2 institutions in 1 country.

Toshiki TakemotoDivision of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine, 377-2 Ohno-Higashi, Osakasayama, 589-8511, Japan. takemoto@med.kindai.ac.jp.
Junichi SohDivision of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine, 377-2 Ohno-Higashi, Osakasayama, 589-8511, Japan.
Shuta OharaDivision of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine, 377-2 Ohno-Higashi, Osakasayama, 589-8511, Japan.
Toshio FujinoDivision of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine, 377-2 Ohno-Higashi, Osakasayama, 589-8511, Japan.
Takamasa KogaDivision of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine, 377-2 Ohno-Higashi, Osakasayama, 589-8511, Japan.
Masaya NishinoDivision of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine, 377-2 Ohno-Higashi, Osakasayama, 589-8511, Japan.
Akira HamadaDivision of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine, 377-2 Ohno-Higashi, Osakasayama, 589-8511, Japan.
Masato ChibaDivision of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine, 377-2 Ohno-Higashi, Osakasayama, 589-8511, Japan.
Masaki ShimojiDivision of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine, 377-2 Ohno-Higashi, Osakasayama, 589-8511, Japan.
Kenichi SudaDivision of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine, 377-2 Ohno-Higashi, Osakasayama, 589-8511, Japan.
Kenji TomizawaDivision of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine, 377-2 Ohno-Higashi, Osakasayama, 589-8511, Japan.
Tetsuya MitsudomiDivision of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine, 377-2 Ohno-Higashi, Osakasayama, 589-8511, Japan.
Kindai University · JPIzumi City General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFew studies have so far focused on the preoperative presence of venous thromboembolism (VTE) in lung cancer patients undergoing surgery. In this study, we investigated the prevalence and risk factors for preoperative deep venous thrombosis (DVT) in patients scheduled to undergo lung cancer surgery.

methodsBetween June 2013 and December 2018, 948 consecutive patients underwent lung cancer surgery in Kindai University Hospital. Four patients did not undergo screening for DVT; thus, 944 patients were enrolled in this study. Preoperatively, venous ultrasonography of the lower extremities was performed in patients deemed at risk for DVT, and the prevalence and risk factors for preoperative DVT were examined.

resultsNinety-one patients (9.6%) were diagnosed with preoperative DVT, and postoperative symptomatic pulmonary thromboembolism occurred in one patient (0.11%). A multivariable logistic regression analysis demonstrated that female sex, age ≥ 72 years, history of VTE, a Wells score ≥ 2 points, chronic obstructive pulmonary disease (COPD), and lower hemoglobin levels were significantly associated with preoperative DVT.

conclusionFemale sex, age ≥ 72 years, history of VTE, Wells score ≥ 2 points, COPD, and lower hemoglobin levels were identified to be independent risk factors for preoperative DVT. Monitoring for these risk factors and management considering them should help improve the outcomes after lung cancer surgery.

Indexed as

AgedAge FactorsFemaleHemoglobinsHumansLung NeoplasmsMalePostoperative ComplicationsPreoperative PeriodPrevalencePulmonary Disease, Chronic ObstructivePulmonary EmbolismRisk FactorsSex FactorsTreatment OutcomeUltrasonographyHemoglobinsD-dimerDeep venous thrombosisLung cancer

Identifiers

PMID33611651
OpenAlexW3132461637

What OpenQuestion holds

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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.