Evidence map›Paper›PMID 36776649›Full record

ArticleCrohn's & colitis 3602021

Perioperative Venous Thromboembolism in Ulcerative Colitis: A Multicenter Prospective Study in Japan.

Michio Itabashi, Hiroki Ikeuchi, Hideaki Kimura, Kohei Fukushima, Hisao Fujii, Riichiro Nezu, Kitaro Futami, Akira Sugita, Yasuo Suzuki, Tadakazu Hisamatsu

Abstract read
In one paragraph

Article in Crohn's & colitis 360, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Clots in colitis: Thromboembolism and beyond.World journal of clinical cases · 2025
    Article
  2. Review
  3. Article
  4. 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

10 authors.

Michio ItabashiDepartment of Surgery, Institute of Gastroenterology, Tokyo Women's Medical University Hospital, Tokyo, Japan.ORCID https://orcid.org/0000-0003-2664-1984
Hiroki IkeuchiDepartment of Inflammatory Bowel Disease Surgery, Hyogo College of Medicine, Hyogo, Japan.
Hideaki KimuraInflammatory Bowel Disease Center, Yokohama City University Medical Center, Yokohama, Japan.
Kohei FukushimaSurgical and Molecular Pathophysiology, Tohoku University School of Medicine, Sendai, Japan.
Hisao FujiiDepartment of Surgery, Nara Medical University, Nara, Japan.
Riichiro NezuNishinomiya Municipal Center Hospital, Hyogo, Japan.
Kitaro FutamiDepartment of Surgery, Fukuoka University Chikushi Hospital, Fukuoka, Japan.
Akira SugitaInflammatory Bowel Disease Center, Yokohama Municipal Citizen's Hospital, Yokohama, Japan.
Yasuo SuzukiDepartment of Internal Medicine, Sakura Medical Center, Toho University, Chiba, Japan.
Tadakazu HisamatsuDepartment of Gastroenterology, Kyorin University, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Recently, the prevalence of venous thromboembolism (VTE) in Asian patients with inflammatory bowel disease (IBD) is gradually increasing. IBD surgery is a well-recognized risk factor for VTE. However, there are no prospective studies about VTE after surgery for ulcerative colitis (UC) in Asia. This multicenter prospective study aimed to clarify the prevalence and risk factors for perioperative VTE in UC surgery in Japan. Methods: A total of 134 patients with UC were included from January 1, 2013 to December 31, 2014. Preoperative screening was performed in all patients. In the perioperative period, standard VTE prophylaxis based on risk assessment was administered. The prevalence of pre- and postoperative VTE, its risk factors, and mortality rates were investigated. Results: Perioperative deep vein thrombosis and pulmonary embolism were diagnosed in 15 (11.1%) and 1 patient (0.7%), respectively. All patients were asymptomatic. No surgery-related deaths were found (mortality rate 0%). Seven patients (5.2%) were diagnosed, and 8 (6.4%) during postoperative follow-up by ultrasonography or computed tomography. Forty-seven percent of VTE cases was developed preoperatively. A preoperative hospital length stay of over 5 days was a significant risk factor [ Conclusion: A VTE-conscious perioperative management is as necessary in Asia as in Western countries.

Indexed as

deep vein thrombosisinflammatory bowel diseasepulmonary embolismulcerative colitisvenous thromboembolism

Identifiers

PMID36776649
PMCPMC9802445

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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.