Evidence map›Paper›PMID 36967796›Full record

SynthesisFrontiers in endocrinology2023

Strategies involving low-molecular-weight heparin for the treatment and prevention of venous thromboembolism in patients with obesity: A systematic review and meta-analysis.

Junjie Liu, Xi Qiao, Mingdong Wu, Haiyang Wang, Hailong Luo, Haolong Zhang, Yikuan Chen, Jianming Sun, Bo Tang

Full text readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Frontiers in endocrinology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Therapeutic Enoxaparin Dosing in Obesity.The Annals of pharmacotherapy · 2025
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. 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

9 authors.

Junjie LiuVascular, Abdominal & Hernia Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xi QiaoDepartment of Clinical Medicine, The Second Clinical Medical College, Chongqing Medical University, Chongqing, China.
Mingdong WuVascular, Abdominal & Hernia Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Haiyang WangVascular, Abdominal & Hernia Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Hailong LuoVascular, Abdominal & Hernia Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Haolong ZhangVascular, Abdominal & Hernia Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Yikuan ChenVascular, Abdominal & Hernia Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jianming SunVascular, Abdominal & Hernia Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Bo TangVascular, Abdominal & Hernia Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Recent studies have indicated that the dosage of LMWH in patients with specific weights may be controversial. Therefore, we conducted a meta-analysis to explore an appropriate dosage of LMWH for the prevention and treatment of venous thromboembolism (VTE) in patients with obesity. Materials and methods: We searched the PubMed, EMBASE, and Cochrane Library databases up to July 23, 2022. Study selection, bias analysis, and information extraction were performed by three independent reviewers. The occurrence or recurrence of VTE and bleeding events were the primary outcomes we assessed. Results: Eleven studies (a total of 6266 patients) were included in the prevention group, and 6 studies (a total of 3225 patients) were included in the treatment group. For VTE prophylaxis, compared with the standard-dosage group, the high-dosage group had a lower incidence of VTE (OR: 0.47, 95% CI: 0.27-0.82, Conclusion: In patients with obesity, increasing the dosage of LMWH is a more appropriate option for the prevention of VTE. Due to the limited evidence, reducing the therapeutic dosage of LMWH requires careful consideration. Larger-scale, well-designed randomized controlled trials are necessary. Systematic Review Registration: https://www.crd.york.ac.uk/prospero/display_record.php?, identifier ID=CRD42022298128.

Indexed as

Heparin, Low-Molecular-WeightVenous ThromboembolismAnticoagulantsHemorrhageHumansAnticoagulantsHeparin, Low-Molecular-Weightanticoagulantlow-molecularweight heparinobesitypreventiontreatmentvenous thromboembolism

Identifiers

PMID36967796
PMCPMC10031025

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read73
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.