Evidence map›Paper›PMID 30252917›Full record

SynthesisPloS one2018

Effects of thrombolysis on outcomes of patients with deep venous thrombosis: An updated meta-analysis.

Zhenhua Xing, Liang Tang, Zhaowei Zhu, Xinqun Hu

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Outcomes From Mechanical Thrombectomy for Deep Vein Thrombosis: Insights From the PINC AI Healthcare Database.Journal of the Society for Cardiovascular Angiography & Interventions · 2024
    Article
  4. 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

4 authors at 1 institution in 1 country.

Zhenhua XingDepartment of Cardiovascular Medicine, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Liang TangDepartment of Cardiovascular Medicine, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Zhaowei ZhuDepartment of Cardiovascular Medicine, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Xinqun HuDepartment of Cardiovascular Medicine, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.ORCID 0000-0003-1430-4833
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmall randomized controlled studies and meta-analyses have shown that thrombolysis, especially catheter-directed thrombolysis, can reduce the incidence of post-thrombotic syndrome (PTS). However, the recent ATTRACT trial did not demonstrate the same effects. Given this confusing situation, we performed an updated meta-analysis of randomized controlled trials (RCTs) to evaluate the effects of thrombolysis, especially catheter-directed thrombolysis, on the outcomes of deep venous thrombosis (DVT).

methodsWe searched PubMed, Embase, and the Cochrane Library for relevant studies comparing thrombolysis in combination with anticoagulation and with anticoagulation alone. The primary endpoint was PTS during the longest follow-up period. The safety endpoint was the incidence of major bleeding events. We also evaluated the outcomes of catheter-directed thrombolysis as a subgroup analysis.

resultsSix RCTs, including 1418 patients with DVT, were included in our meta-analysis. Thrombolysis in combination with anticoagulation did not reduce PTS (RR: 0.90, [0.80-1.01], P = 0.19) and increased major bleeding (RR: 2.07, [1.12-3.81], P = 0.02). However, trial sequential analysis (TSA) showed that more patients are needed to support the conclusion that thrombolysis in combination with anticoagulation increased major bleeding. Catheter-directed thrombolysis did not reduce the incidence of PTS (RR: 0.88, [0.68-1.13], P = 0.31) and did increase the incidence of major bleeding events (RR: 1.89, [1.00-3.59], P = 0.05).

conclusionThrombolysis, including catheter-directed thrombolysis, did not reduce the incidence of PTS and increased the incidence of major bleeding. However, the results were not supported by TSA and sensitivity analysis, so more relevant studies are needed.

Indexed as

Thrombolytic TherapyAnticoagulantsCatheterizationHemorrhageHumansPostthrombotic SyndromeRandomized Controlled Trials as TopicTreatment OutcomeVenous ThrombosisAnticoagulants

Identifiers

PMID30252917
PMCPMC6155544
OpenAlexW2893975739

What OpenQuestion holds

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LicenceCC BY
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.