Evidence map›Paper›PMID 22162369›Full record

ArticleArthritis care & research2012

Incidence and risk factors for progressive multifocal leukoencephalopathy among patients with selected rheumatic diseases.

A Bharat, F Xie, J W Baddley, T Beukelman, L Chen, L Calabrese, E Delzell, C G Grijalva, N M Patkar, K Saag and 2 more

Abstract read
In one paragraph

Article in Arthritis care & research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Avoidance of Harm From Treatment for ANCA-Associated Vasculitis.Current treatment options in rheumatology · 2017
    Review
  10. Article
  11. Article
  12. Review
  13. Rituximab for Rheumatoid Arthritis.Rheumatology and therapy · 2015
    Review
  14. Article
  15. Efficacy and safety of rituximab in rheumatic diseases.Wiener medizinische Wochenschrift (1946) · 2015
    Review
  16. Review
  17. Variability of the impact of adverse events on physicians' decision making.BMC medical informatics and decision making · 2014
    Article
  18. Myasthenia gravis: an update for the clinician.Clinical and experimental immunology · 2014
    Review
  19. Rituximab for the treatment of rheumatoid arthritis: an update.Drug design, development and therapy · 2013
    Review
  20. Oral available agents in the treatment of RRMS.Drug, healthcare and patient safety · 2013
    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 at 4 institutions in 1 country.

A BharatUniversity of Alabama at Birmingham, AL, USA.
F Xie
J W Baddley
T Beukelman
L Chen
L Calabrese
E Delzell
C G Grijalva
N M Patkar
K Saag
K L Winthrop
J R Curtis
University of Alabama at Birmingham · USCleveland Clinic · USOregon Health & Science University · USVanderbilt University · US

Funding

Vanderbilt Multidisciplinary Clinical Research CenterP60AR056116 · NIAMS · VANDERBILT UNIVERSITY · PI STEIN, C M · 2008 to 2012
$6.2M
Longitudinal Comparative Effectiveness & Safety of Biologics in AutoimmunityR01HS018517 · AHRQ · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CURTIS, JEFFREY R. · 2009 to 2013
$2.2M
UAB Center for Clinical and Translational Science (CCTS) KL2 ComponentKL2RR025776 · NCRR · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KIMBERLY, ROBERT P. · 2008 to 2011
$1.3M
Ethnic Differences in the Risk of Fracture and Vascular DiseaseK23AR053351 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CURTIS, JEFFREY R. · 2007 to 2011
$755k
AHRQ HHS R01 HS018517AHRQ HHS U18 HS017919NCRR NIH HHS 5KL2-RR025776-03NCRR NIH HHS KL2 RR025776NIAMS NIH HHS 5P60AR56116NIAMS NIH HHS AR053351NIAMS NIH HHS K23 AR053351NIAMS NIH HHS P60 AR056116
6 · The paper itself

Abstract

objectiveTo ascertain the incidence of progressive multifocal leukoencephalopathy (PML) in patients with selected rheumatic diseases, to describe the characteristics of PML cases occurring in this setting, and to evaluate the extent to which such cases occurred in the context of biologic therapies such as rituximab or tumor necrosis factor antagonists.

methodsWe conducted a large population-based study to describe the incidence and risk factors for PML among patients with rheumatoid arthritis, psoriatic arthritis, psoriasis, juvenile idiopathic arthritis, inflammatory bowel disease, and ankylosing spondylitis using national inpatient and outpatient administrative data from the entire Center for Medicare and Medicaid Services from 2000-2009. Suspected PML cases were identified using hospital discharge diagnosis codes. Risk factors for PML were evaluated using outpatient data ≥6 months prior to PML diagnosis.

resultsAmong 2,030,578 patients with autoimmune diseases of interest, a total of 53 PML cases were identified (2.6 per 100,000 patients). Most PML cases had human immunodeficiency virus (HIV) and/or cancer. Nine PML cases had evidence for biologic use prior to PML hospitalization, of which 3 had neither HIV nor malignancy and were exposed to biologics within 12 (rituximab) or 6 months (all other biologics) prior to PML diagnosis. PML occurred at an estimated incidence of 0.2 per 100,000 patients with autoimmune diseases who did not have HIV or malignancy.

conclusionPML occurs at a very low incidence among patients with rheumatic diseases but can occur even in the absence of HIV or malignancy.

Indexed as

AgedAged, 80 and overAntibodies, Monoclonal, Murine-DerivedHumansIncidenceLeukoencephalopathy, Progressive MultifocalRetrospective StudiesRheumatic DiseasesRisk FactorsRituximabTumor Necrosis Factor-alphaUnited StatesAntibodies, Monoclonal, Murine-DerivedRituximabTumor Necrosis Factor-alpha

Identifiers

PMID22162369
PMCPMC3310319
OpenAlexW2120045958

What OpenQuestion holds

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LicenceTDM
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.