Evidence map›Paper›PMID 20944670›Full record

ArticleLeukemia2011

Refined cytogenetic-risk categorization for overall and leukemia-free survival in primary myelofibrosis: a single center study of 433 patients.

D Caramazza, K H Begna, N Gangat, R Vaidya, S Siragusa, D L Van Dyke, C Hanson, A Pardanani, A Tefferi

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Leukemia, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03959371 (Observational, Retrospective and Prospective Study on the Use of Ruxolitinib in Myelofibrosis Patients in Lombardy, Italy), which is not on this map. Cited by 75 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 3 pooled it
6.4field-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.

NCT03959371 unknown statusnot on this mapstarted 2017, after this paper: background citation

Observational, Retrospective and Prospective Study on the Use of Ruxolitinib in Myelofibrosis Patients in Lombardy, Italy

TypeobservationalSponsorMargherita MaffioliRan2017 to 2021Enrolled620ConditionsMyelofibrosisArmsRuxolitinib
3 · Its place in the literature

Who cites it

75 citing papers in PubMed, 3 syntheses or guidelines pooled it, 175 citations in OpenAlex.

  1. Guideline
  2. Myeloproliferative Neoplasms, Version 2.2017, NCCN Clinical Practice Guidelines in Oncology.Journal of the National Comprehensive Cancer Network : JNCCN · 2016
    Guideline
  3. Guideline
  4. Trial
  5. Trial
  6. Trial
  7. Outcomes of Allogeneic Hematopoietic Cell Transplantation in Patients with Myelofibrosis with Prior Exposure to Janus Kinase 1/2 Inhibitors.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2016
    Trial
  8. Trial
  9. Article
  10. Prognostic and Predictive Models in Myelofibrosis.Current hematologic malignancy reports · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article

15 more citing papers are in PubMed but not listed here.

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 at 3 institutions in 2 countries.

D CaramazzaCattedra ed UO di Ematologia, Policlinico Universitario di Palermo, Palermo, Italy.
K H Begna
N Gangat
R Vaidya
S Siragusa
D L Van Dyke
C Hanson
A Pardanani
A Tefferi
Mayo Clinic in Arizona · USMayo Clinic · USPoliclinico Universitario di Catania · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have previously identified sole +9, 13q- or 20q-, as 'favorable' and sole +8 or complex karyotype as 'unfavorable' cytogenetic abnormalities in primary myelofibrosis (PMF). In this study of 433 PMF patients, we describe additional sole abnormalities with favorable (chromosome 1 translocations/duplications) or unfavorable (-7/7q-) prognosis and also show that other sole or two abnormalities that do not include i(17q), -5/5q-, 12p-, inv(3) or 11q23 rearrangement are prognostically aligned with normal karyotype, which is prognostically favorable. These findings were incorporated into a refined two-tired cytogenetic-risk stratification: unfavorable and favorable karyotype. The respective 5-year survival rates were 8 and 51% (hazard ratio (HR): 3.1, 95% confidence interval (CI): 2.2-4.3; P<0.0001). Multivariable analysis confirmed the International Prognostic Scoring System (IPSS)-independent prognostic value of cytogenetic-risk categorization and also identified thrombocytopenia (platelets <100 × 10(9)/l) as another independent predictor of inferior survival (P<0.0001). A similar multivariable analysis showed that karyotype (P=0.001) and platelet count (P=0.04), but not IPSS (P=0.27), predicted leukemia-free survival; the 5-year leukemic transformation rates for unfavorable versus favorable karyotype were 46 and 7% (HR: 5.5, 95% CI: 2.5-12.0; P<0.0001). This study provides the rationale and necessary details for incorporating cytogenetic findings and platelet count in future prognostic models for PMF.

Indexed as

Chromosome AberrationsAdolescentAdultAgedAged, 80 and overDisease-Free SurvivalFemaleHumansKaryotypingLeukemiaMaleMiddle AgedPlatelet CountPrimary MyelofibrosisPrognosisRisk

Identifiers

PMID20944670
PMCPMC3035978
OpenAlexW1977174953

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

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.