Evidence map›Paper›PMID 31985808›Full record

SynthesisBlood advances2020

Ruxolitinib for the prevention of thrombosis in polycythemia vera: a systematic review and meta-analysis.

Arianna Masciulli, Alberto Ferrari, Alessandra Carobbio, Arianna Ghirardi, Tiziano Barbui

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Blood advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Expert Perspective: Hematologic Malignancies and Vasculitis.Arthritis & rheumatology (Hoboken, N.J.) · 2025
    Review
  5. Review
  6. Polycythaemia vera.Nature reviews. Disease primers · 2025
    Review
  7. Article
  8. Cancer-associated thrombosis in hematologic malignancies.International journal of hematology · 2024
    Review
  9. Review
  10. Cytoreduction for ET and PV: who, what, when, and how?Hematology. American Society of Hematology. Education Program · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

5 authors at 1 institution in 1 country.

Arianna Masciulli
Alberto FerrariFROM Research Foundation, Papa Giovanni XXIII Hospital, Bergamo, Italy.
Alessandra CarobbioFROM Research Foundation, Papa Giovanni XXIII Hospital, Bergamo, Italy.
Arianna GhirardiFROM Research Foundation, Papa Giovanni XXIII Hospital, Bergamo, Italy.
Tiziano BarbuiFROM Research Foundation, Papa Giovanni XXIII Hospital, Bergamo, Italy.
Ospedale Papa Giovanni XXIII · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ruxolitinib is a recommended second-line treatment for the prevention of thrombosis in patients with polycythemia vera who become resistant or intolerant to hydroxyurea; however, evidence regarding its efficacy in terms of thrombosis reduction is uncertain. We searched Medline, Embase, and archives of abstracts from the European Hematology Association and the American Society of Hematology annual congresses from 2014 onward for randomized controlled trials comparing the treatment vs best available therapy (BAT). Our search retrieved 80 records; after screening of abstracts and full text, the total was reduced to 16. Evidence came from 4 randomized controlled trials, including 663 patients (1057 patients per year). We estimated a thrombosis risk ratio of 0.56 for ruxolitinib BAT, corresponding to an incidence of 3.09% and 5.51% patients per year, respectively. The number of thrombotic events reported with ruxolitinib was consistently lower than that with BAT in our sample, but, globally, the difference did not reach significance (P = .098). Hard evidence in favor of ruxolitinib is lacking; a clinical trial on selected patients at high risk of thrombosis would be warranted, but its feasibility is questionable.

Indexed as

HumansNitrilesOdds RatioPolycythemia VeraPyrazolesPyrimidinesRandomized Controlled Trials as TopicThrombosisTreatment OutcomeNitrilesPyrazolesPyrimidinesruxolitinib

Identifiers

PMID31985808
PMCPMC6988397
OpenAlexW3001173748

What OpenQuestion holds

Textmetadata
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.