Evidence map›Paper›PMID 31129575›Full record

SynthesisBMJ open2019

Effectiveness of interventions for the implementation of thromboprophylaxis in hospitalised patients at risk of venous thromboembolism: an updated abridged Cochrane systematic review and meta-analysis of randomised controlled trials.

Susan R Kahn, Gisele Diendéré, David R Morrison, Alexandre Piché, Kristian B Filion, Adi J Klil-Drori, James Douketis, Jessica Emed, André Roussin, Vicky Tagalakis and 2 more

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Increasing venous thromboembolism risk assessment through a whole hospital-based intervention: a pre-post service evaluation to demonstrate quality improvement.International journal for quality in health care : journal of the International Society for Quality in Health Care · 2024
    Article
  6. Article
  7. Article
  8. A systematic approach to venous thromboembolism prevention: a focus on UK experience.Research and practice in thrombosis and haemostasis · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Assessment of adherence to cancer-associated venous thromboembolism guideline and pharmacist's impact on anticoagulant therapy.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2021
    Article
  13. Internal Validation of a Risk Scoring System for Venous Thromboembolism After Total hip or Knee Arthroplasty.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.

Susan R KahnMedicine, McGill University, Montreal, Quebec, Canada.
Gisele DiendéréCentre of Excellence in Thrombosis and Anticoagulation Care (CETAC), Clinical Epidemiology of the Lady Davis Institute for Medical Research, Montreal, Quebec, Canada.
David R MorrisonCentre of Excellence in Thrombosis and Anticoagulation Care (CETAC), Clinical Epidemiology of the Lady Davis Institute for Medical Research, Montreal, Quebec, Canada.
Alexandre PichéDepartment of Mathematics and Statistics, McGill University, Montreal, Quebec, Canada.
Kristian B FilionMedicine, McGill University, Montreal, Quebec, Canada.
Adi J Klil-DroriMedicine, McGill University, Montreal, Quebec, Canada.
James DouketisMedicine, McMaster University, Hamilton, Ontario, Canada.
Jessica EmedNursing, Jewish General Hospital, Montreal, Quebec, Canada.
André RoussinMedicine, University of Montreal, Montreal, Quebec, Canada.
Vicky TagalakisCentre of Excellence in Thrombosis and Anticoagulation Care (CETAC), Clinical Epidemiology of the Lady Davis Institute for Medical Research, Montreal, Quebec, Canada.
Martin MorrisSchulich Library of Physical Sciences, Life Sciences and Engineering, McGill University, Montreal, Quebec, Canada.
William GeertsMedicine, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.

Funding

CIHR 141001CIHR 143346CIHR CDT-142654
6 · The paper itself

Abstract

objectiveTo assess the effectiveness of system-wide interventions designed to increase the implementation of thromboprophylaxis and decrease the incidence of venous thromboembolism (VTE) in hospitalised medical and surgical patients at risk of VTE.

designSystematic review and meta-analysis of randomised controlled trials (RCTs). DATA SOURCES: Medline, PubMed, Embase, BIOSIS, CINAHL, Web of Science, CENTRAL, DARE, EED, LILACS and clinicaltrials.gov without language restrictions from inception to 7 January 2017, as well as the reference lists of relevant review articles. ELIGIBILITY CRITERIA FOR SELECTING STUDIES: RCTs that evaluated the effectiveness of system-wide interventions such as alerts, multifaceted, education, and preprinted orders when compared with no intervention, existing policy or another intervention.

resultsWe included 13 RCTs involving 35 997 participants. Eleven RCTs had data available for meta-analysis. Compared with control, we found absolute increase in the prescription of prophylaxis associated with alerts (21% increase, 95% CI [15% to 275%]) and multifaceted interventions (4% increase, 95% CI [3% to 11%]), absolute increase in the prescription of appropriate prophylaxis associated with alerts (16% increase, 95% CI [12% to 20%]) and relative risk reductions (risk ratio 64%, 95% CI [47% to 86%]) in the incidence of symptomatic VTE associated with alerts. Computer alerts were found to be more effective than human alerts, and multifaceted interventions with an alert component appeared to be more effective than multifaceted interventions without, although comparative pooled analyses were not feasible. The quality of evidence for improvement in outcomes was judged to be low to moderate certainty.

conclusionsAlerts increased the proportion of patients who received prophylaxis and appropriate prophylaxis, and decreased the incidence of symptomatic VTE. Multifaceted interventions increased the proportion of patients who received prophylaxis but were found to be less effective than alerts interventions. TRIAL REGISTRATION NUMBER: CD008201.

Indexed as

AnticoagulantsHospitalizationHumansPostoperative ComplicationsRandomized Controlled Trials as TopicRisk FactorsTreatment OutcomeVenous ThromboembolismAnticoagulantsanticoagulationepidemiologyinternal medicinepublic healththromboembolismvascular medicine

Identifiers

PMID31129575
PMCPMC6537979

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.