Evidence map›Paper›PMID 24632349›Full record

ArticleClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2014

Thromboprophylaxis is associated with reduced post-hospitalization venous thromboembolic events in patients with inflammatory bowel diseases.

Ashwin N Ananthakrishnan, Andrew Cagan, Vivian S Gainer, Su-Chun Cheng, Tianxi Cai, Elizabeth Scoville, Gauree G Konijeti, Peter Szolovits, Stanley Y Shaw, Susanne Churchill and 4 more

Abstract read
In one paragraph

Article in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 3 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

29 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Pooled it
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  15. Review
  16. Review
  17. Inflammatory Bowel Disease Therapy and Venous Thromboembolism.Current treatment options in gastroenterology · 2020
    Article
  18. Article
  19. Venous thromboembolism in inflammatory bowel disease.World journal of gastroenterology · 2020
    Review
  20. 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

14 authors.

Ashwin N AnanthakrishnanDivision of Gastroenterology, Massachusetts General Hospital, Boston, Massachusetts; Harvard Medical School, Boston, Massachusetts. Electronic address: aananthakrishnan@partners.org.
Andrew CaganResearch IS and Computing, Partners HealthCare, Charlestown, Massachusetts.
Vivian S GainerResearch IS and Computing, Partners HealthCare, Charlestown, Massachusetts.
Su-Chun ChengDepartment of Biostatistics, Harvard School of Public Health, Boston, Massachusetts.
Tianxi CaiDepartment of Biostatistics, Harvard School of Public Health, Boston, Massachusetts.
Elizabeth ScovilleDivision of Gastroenterology, Massachusetts General Hospital, Boston, Massachusetts.
Gauree G KonijetiDivision of Gastroenterology, Massachusetts General Hospital, Boston, Massachusetts.
Peter SzolovitsMassachusetts Institute of Technology, Cambridge, Massachusetts.
Stanley Y ShawHarvard Medical School, Boston, Massachusetts; Center for Systems Biology, Massachusetts General Hospital, Boston, Massachusetts.
Susanne Churchilli2b2 National Center for Biomedical Computing, Brigham and Women's Hospital, Boston, Massachusetts.
Elizabeth W KarlsonHarvard Medical School, Boston, Massachusetts; Division of Rheumatology, Allergy and Immunology, Brigham and Women's Hospital, Boston, Massachusetts.
Shawn N MurphyHarvard Medical School, Boston, Massachusetts; Research IS and Computing, Partners HealthCare, Charlestown, Massachusetts; Department of Neurology, Massachusetts General Hospital, Boston, Massachusetts.
Isaac KohaneHarvard Medical School, Boston, Massachusetts; i2b2 National Center for Biomedical Computing, Brigham and Women's Hospital, Boston, Massachusetts; Children's Hospital Boston, Boston, Massachusetts.
Katherine P LiaoHarvard Medical School, Boston, Massachusetts; Division of Rheumatology, Allergy and Immunology, Brigham and Women's Hospital, Boston, Massachusetts.

Funding

Informatics for Integrating Biology/ the Bedside (RMI)U54LM008748 · NLM · BRIGHAM AND WOMEN'S HOSPITAL · PI KOHANE, ISAAC S. · 2004 to 2013
$39.0M
Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Ramnik J Xavier · 1991 to 2026
$35.3M
Trial of risk mangement for prevention of accelerated atherosclerosis in SLEP60AR047782 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI KATZ, JEFFREY NEIL · 2001 to 2016
$18.8M
Novel Biomarkers and Prediction Models for Rheumatoid ArthritisR01AR049880 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI COSTENBADER, KAREN H, KARLSON, ELIZABETH W · 2003 to 2018
$8.7M
Genetic Predictors of Early Atherosclerosis in SLEK24AR052403 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI KARLSON, ELIZABETH W · 2005 to 2014
$1.5M
Genetic predictors of anti-TNF treatment response and infections in IBDK23DK097142 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI ANANTHAKRISHNAN, ASHWIN N · 2012 to 2016
$846k
Genetic Risk Factors for Coronary Artery Disease in Rheumatoid ArthritisK08AR060257 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI LIAO, KATHERINE PHOENIX · 2011 to 2015
$649k
NIAMS NIH HHS K08 AR060257NIAMS NIH HHS K24 AR052403NIAMS NIH HHS P60 AR047782NIAMS NIH HHS R01 AR049880NIDDK NIH HHS K23 DK097142NIDDK NIH HHS P30 DK043351NLM NIH HHS U54 LM008748NLM NIH HHS U54-LM008748
6 · The paper itself

Abstract

BACKGROUND &

aimsPatients with inflammatory bowel diseases (IBDs) have increased risk for venous thromboembolism (VTE); those who require hospitalization have particularly high risk. Few hospitalized patients with IBD receive thromboprophylaxis. We analyzed the frequency of VTE after IBD-related hospitalization, risk factors for post-hospitalization VTE, and the efficacy of prophylaxis in preventing post-hospitalization VTE.

methodsIn a retrospective study, we analyzed data from a multi-institutional cohort of patients with Crohn's disease or ulcerative colitis and at least 1 IBD-related hospitalization. Our primary outcome was a VTE event. All patients contributed person-time from the date of the index hospitalization to development of VTE, subsequent hospitalization, or end of follow-up. Our main predictor variable was pharmacologic thromboprophylaxis. Cox proportional hazard models adjusting for potential confounders were used to estimate hazard ratios (HRs) and 95% confidence intervals (CIs).

resultsFrom a cohort of 2788 patients with at least 1 IBD-related hospitalization, 62 patients developed VTE after discharge (2%). Incidences of VTE at 30, 60, 90, and 180 days after the index hospitalization were 3.7/1000, 4.1/1000, 5.4/1000, and 9.4/1000 person-days, respectively. Pharmacologic thromboprophylaxis during the index hospital stay was associated with a significantly lower risk of post-hospitalization VTE (HR, 0.46; 95% CI, 0.22-0.97). Increased numbers of comorbidities (HR, 1.30; 95% CI, 1.16-1.47) and need for corticosteroids before hospitalization (HR, 1.71; 95% CI, 1.02-2.87) were also independently associated with risk of VTE. Length of hospitalization or surgery during index hospitalization was not associated with post-hospitalization VTE.

conclusionsPharmacologic thromboprophylaxis during IBD-related hospitalization is associated with reduced risk of post-hospitalization VTE.

Indexed as

AdultAgedAnticoagulantsCohort StudiesFemaleHospitalizationHumansIncidenceInflammatory Bowel DiseasesMaleMiddle AgedRetrospective StudiesThromboembolismAnticoagulantsCDClotUCVascularVein

Identifiers

PMID24632349
PMCPMC4162859

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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.