Evidence map›Paper›PMID 33616995›Full record

ArticleJPEN. Journal of parenteral and enteral nutrition2021

Secondary Anticoagulation Prophylaxis for Catheter-Related Thrombosis in Pediatric Intestinal Failure: Comparison of Short- Vs Long-Term Treatment Protocols.

Melanie Lissa Schmidt, Danielle Wendel, Simon Peter Horslen, Erin Richardson Lane, Leonardo Rodrigues Brandão, Emily Gottschalk, Christina Belza, Glenda Courtney-Martin, Paul William Wales, Yaron Avitzur

Open access · greenAbstract read
In one paragraph

Article in JPEN. Journal of parenteral and enteral nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.6field-weighted citation impact, top 13% 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

3 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
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 at 4 institutions in 2 countries.

Melanie Lissa SchmidtDivision of Gastroenterology, Hepatology and Nutrition, Department of Paediatrics, SickKids Hospital, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-2757-8297
Danielle WendelDivision of Gastroenterology and Hepatology, Seattle Children's, Seattle, Washington, USA.ORCID 0000-0001-5140-2956
Simon Peter HorslenDivision of Gastroenterology and Hepatology, Seattle Children's, Seattle, Washington, USA.ORCID 0000-0001-5949-7363
Erin Richardson LaneDivision of Gastroenterology and Hepatology, Seattle Children's, Seattle, Washington, USA.
Leonardo Rodrigues BrandãoDivision of Hematology and Oncology, Department of Paediatrics, SickKids Hospital, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0001-7711-4530
Emily GottschalkDivision of Gastroenterology, Hepatology and Nutrition, Department of Paediatrics, SickKids Hospital, University of Toronto, Toronto, Ontario, Canada.
Christina BelzaGroup for Improvement of Intestinal Function and Treatment (GIFT), SickKids Hospital, Toronto, Ontario, Canada.
Glenda Courtney-MartinGroup for Improvement of Intestinal Function and Treatment (GIFT), SickKids Hospital, Toronto, Ontario, Canada.ORCID 0000-0001-6835-1366
Paul William WalesGroup for Improvement of Intestinal Function and Treatment (GIFT), SickKids Hospital, Toronto, Ontario, Canada.
Yaron AvitzurDivision of Gastroenterology, Hepatology and Nutrition, Department of Paediatrics, SickKids Hospital, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-8072-5727
University of Toronto · CASeattle Children's Hospital · USHospital for Sick Children · CALawson Health Research Institute · CA

Funding

COngenital Diarrhea and Enteropathy (PediCODE) Consortium and BioRepositoryRC2DK118640 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI James Richard Goldenring, Izumi Kaji · 2019 to 2026
$14.8M
NIDDK NIH HHS RC2 DK118640
6 · The paper itself

Abstract

introductionCatheter-related thrombosis (CRT) is a devastating complication of central venous catheters in children with intestinal failure (IF), but the optimal preventive therapy of CRT is unknown. This study assessed the efficacy and safety of 2 protocols of secondary anticoagulation prophylaxis with low-molecular-weight heparin (LMWH).

methodsThis is a comparative cohort study of children from 2 IF programs who received secondary anticoagulation prophylaxis with LMWH for CRT. The short-term protocol group (N = 13) received therapeutic dosing until thrombus resolution or ≤3 months. In the long-term protocol group (N = 26), prophylactic dosing continued until line removal. Patients underwent routine annual vascular ultrasound and were followed for ≥1 year. The primary outcome was development of secondary thrombosis; post hoc analysis assessed rates of secondary thrombosis at 12 months.

resultsPatient demographics were similar between groups. Secondary thrombosis occurred in 8 of 13 (62%) patients in the short-term group and in 9 of 26 (35%) in the long-term protocol group (P = .019) in a median time of 144.5 and 689 days, respectively (P = .01). Secondary thrombosis within 12 months occurred in 7 of 13 (54%, short term) and 2 of 26 (8%, long term) patients (P = .001). Secondary thrombosis was associated with catheter replacements (23.5 vs 5.5 catheters per 1000 catheter days; P = .016) and longer daily parenteral nutrition (PN) infusion (24 vs 15.25 hours; P = .044). Compliance was good (>80% of doses) in 92% of patients.

conclusionsLong-term secondary anticoagulation prophylaxis with LMWH reduces the incidence of secondary thrombosis and should be considered in children with CRT that require PN for prolonged periods of time.

Indexed as

Catheterization, Central VenousCentral Venous CathetersThrombosisAnticoagulantsChildClinical ProtocolsCohort StudiesHeparin, Low-Molecular-WeightHumansAnticoagulantsHeparin, Low-Molecular-Weightanticoagulationcentral venous catheterintestinal failurelow-molecular-weight heparinpediatricprophylaxistreatmentvascular accessvenous thrombosis

Identifiers

PMID33616995
PMCPMC8191809
OpenAlexW3111988988

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.