Evidence map›Paper›PMID 31420856›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2020

Pre-Operative, Intra-Operative, and Post-Operative Factors Associated with Post-Discharge Venous Thromboembolism Following Colorectal Cancer Resection.

Cary Jo R Schlick, Jessica Y Liu, Anthony D Yang, David J Bentrem, Karl Y Bilimoria, Ryan P Merkow

Open access · greenAbstract readValidation Study
In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Establishment and Validation of a Postoperative VTE Prediction Model in Patients with Colorectal Cancer Undergoing Radical Resection: CRSPOT Nomogram.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Trial
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  6. Observational
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  9. Time trends in the incidence rates of venous thromboembolism following colorectal resection by indication and operative technique.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2022
    Article
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  12. Development and validation of a risk calculator for post-discharge venous thromboembolism following hepatectomy for malignancy.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2021
    Article
  13. Article
  14. Article
  15. Construction of Risk Assessment Model for Venous Thromboembolism After Colorectal Cancer Surgery: A Chinese Single-Center 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

6 authors at 1 institution in 1 country.

Cary Jo R SchlickSurgical Outcomes and Quality Improvement Center, Department of Surgery, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.ORCID 0000-0003-4944-8896
Jessica Y LiuSurgical Outcomes and Quality Improvement Center, Department of Surgery, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Anthony D YangSurgical Outcomes and Quality Improvement Center, Department of Surgery, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
David J BentremSurgical Outcomes and Quality Improvement Center, Department of Surgery, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Karl Y BilimoriaSurgical Outcomes and Quality Improvement Center, Department of Surgery, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Ryan P MerkowSurgical Outcomes and Quality Improvement Center, Department of Surgery, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. ryan.merkow@nm.org.
Northwestern University · US

Funding

PA-20-072: Supplement to A Chicago Center of Excellence in Learning Health Systems Research Training (ACCELERAT)K12HS026385 · AHRQ · NORTHWESTERN UNIVERSITY AT CHICAGO · PI FRANKLIN, PATRICIA D, KHO, ABEL N. · 2018 to 2022
$3.4M
Evaluating the Implementation of a Multi-Component Quality CollaborativeR01HS024516 · AHRQ · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BILIMORIA, KARL Y · 2016 to 2020
$1.2M
Tailored Adaptation of the AHRQ VTE QI Guide to Local Hospital Context.K08HL145139 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI YANG, ANTHONY D. · 2019 to 2023
$800k
AHRQ HHS K12 HS026385AHRQ HHS R01 HS024516HSRD VA I01 HX002290NHLBI NIH HHS K08 HL145139
6 · The paper itself

Abstract

backgroundVenous thromboembolism (VTE) is the most common preventable cause of 30-day post-operative mortality, with many events occurring after hospital discharge. High-level evidence supports post-discharge VTE chemoprophylaxis following abdominal/pelvic cancer resection; however, some studies support a more tailored approach. Our objectives were to (1) identify risk factors associated with post-discharge VTE in a large cohort of patients undergoing colorectal cancer resection and (2) develop a post-discharge VTE risk calculator.

methodsPatients who underwent colorectal cancer resection from 2012 to 2016 were identified from ACS NSQIP colectomy and proctectomy procedure-targeted modules. Multivariable logistic regression was used to identify factors associated with post-discharge VTE. Incorporating pre-operative, intra-operative, and post-operative variables, a post-discharge VTE risk calculator was constructed and validated.

resultsOf 51,139 patients, 387 (0.76%) developed post-discharge VTE. Pre-operative factors associated with post-discharge VTE included BMI (e.g., morbidly obese OR 2.27, 95% CI 1.65-3.12 vs. normal BMI), and thrombocytosis (OR 1.41, 95% CI 1.03-1.92). Intra-operative factors included operative time (4-6 h OR 1.56, 95% CI 1.12-2.17; > 6 h, OR 1.85, 95% CI 1.21-2.84, vs. < 2 h), and type of operation (e.g., open partial colectomy OR 1.67, 95% CI 1.30-2.16 vs. laparoscopic partial colectomy). Post-operative factors included anastomotic leak (OR 2.05, 95% CI 1.31-3.21) and post-operative ileus (OR 1.39, 95% CI 1.07-1.79). Using the risk calculator, the predicted probability of post-discharge VTE ranged from 0.04 to 10.29%. On a 10-fold cross validation, the calculator's mean C-Statistic was 0.65.

conclusionsPatient-specific factors are associated with varying rates of post-discharge VTE. We present the first post-discharge VTE risk calculator designed for use at the time of discharge following colorectal cancer resection.

Indexed as

Risk AssessmentAftercareAgedColectomyColorectal NeoplasmsFemaleHealth Status IndicatorsHumansMaleMiddle AgedPatient DischargeProctectomyPrognosisRegistriesRetrospective StudiesRisk FactorsACS NSQIPColorectal cancerPost-discharge VTEVenous thromboembolismVTE risk calculator

Identifiers

PMID31420856
PMCPMC6992485
OpenAlexW2969054459

What OpenQuestion holds

Textmetadata
LicenceTDM
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.