Evidence map›Paper›PMID 23281339›Full record

ArticleArthritis care & research2013

Initiation of tumor necrosis factor α antagonists and risk of fractures in patients with selected rheumatic and autoimmune diseases.

Vivian K Kawai, Carlos G Grijalva, Patrick G Arbogast, Jeffrey R Curtis, Daniel H Solomon, Elizabeth Delzell, Lang Chen, Rita Ouellet-Hellstrom, Lisa Herrinton, Liyan Liu and 3 more

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in Arthritis care & research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
3.7field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Rheumatoid arthritis and subsequent fracture risk: an individual person meta-analysis to update FRAX.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Pooled it
  2. Incidence of fractures among patients with rheumatoid arthritis: a systematic review and meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2018
    Pooled it
  3. Article
  4. Osteoimmunology of Spondyloarthritis.International journal of molecular sciences · 2023
    Review
  5. Article
  6. Mechanisms of Systemic Osteoporosis in Rheumatoid Arthritis.International journal of molecular sciences · 2022
    Review
  7. Review
  8. Vertebral fractures are increased in rheumatoid arthritis despite recent therapeutic advances: a case-control study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2021
    Article
  9. Article
  10. Comparative risk of osteoporotic fracture among patients with rheumatoid arthritis receiving TNF inhibitors versus other biologics: a cohort study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2020
    Article
  11. Review
  12. Increased risk of osteoporotic vertebral fracture in rheumatoid arthritis patients with new-onset cardiovascular diseases: a retrospective nationwide cohort study in Taiwan.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2019
    Article
  13. Inflammatory cytokines IL-6 and TNF-α in patients with hip fracture.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2019
    Article
  14. Review
  15. Article
  16. Article
  17. Biologic therapies and bone loss in rheumatoid arthritis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2017
    Review
  18. Article
  19. Ten-year incidences of self-reported non-vertebral fractures in Japanese patients with rheumatoid arthritis: discrepancy between disease activity control and the incidence of non-vertebral fracture.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2015
    Observational
  20. Review
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

13 authors at 6 institutions in 1 country.

Vivian K KawaiVanderbilt University School of Medicine, Nashville, Tennessee, USA.
Carlos G Grijalva
Patrick G Arbogast
Jeffrey R Curtis
Daniel H Solomon
Elizabeth Delzell
Lang Chen
Rita Ouellet-Hellstrom
Lisa Herrinton
Liyan Liu
Edward F Mitchell
C Michael Stein
Marie R Griffin
Vanderbilt University · USUniversity of Alabama at Birmingham · USKaiser Permanente · USBrigham and Women's Hospital · USUnited States Food and Drug Administration · USVA Tennessee Valley Healthcare System · US

Funding

CLINICAL PHARMACOLOGY TRAINING PROGRAMT32GM007569 · NIGMS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Bjorn C Knollmann · 1985 to 2026
$12.4M
Vanderbilt Multidisciplinary Clinical Research CenterP60AR056116 · NIAMS · VANDERBILT UNIVERSITY · PI STEIN, C M · 2008 to 2012
$6.2M
Safety Assessment of Anti-TNF Agents Used in Autoimmune DiseaseU18HS017919 · AHRQ · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SAAG, KENNETH G · 2008 to 2008
$2.2M
Longitudinal Comparative Effectiveness & Safety of Biologics in AutoimmunityR01HS018517 · AHRQ · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CURTIS, JEFFREY R. · 2009 to 2013
$2.2M
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 R01-HS018517AHRQ HHS U18 HS017919AHRQ HHS U18-HS017919NIAMS NIH HHS AR-053351NIAMS NIH HHS K23 AR053351NIAMS NIH HHS P60 AR056116NIAMS NIH HHS P60-AR-56116NIGMS NIH HHS T32 GM007569NIGMS NIH HHS T32-GM-007569
6 · The paper itself

Abstract

objectiveWe tested the hypothesis that initiation of tumor necrosis factor α (TNFα) antagonists reduced the risk of fractures compared to nonbiologic comparators in patients with autoimmune diseases.

methodsUsing 4 large administrative databases, we assembled retrospective cohorts of patients with autoimmune diseases who initiated either a TNFα antagonist or a nonbiologic medication. We identified 3 mutually exclusive disease groups: rheumatoid arthritis (RA), inflammatory bowel disease (IBD), and a combined group: psoriasis (PsO), psoriatic arthritis (PsA), or ankylosing spondylitis (AS). We used baseline covariate data to calculate propensity scores (PS) for each disease group and used Cox regression to calculate hazard ratios (HRs) and 95% confidence intervals (95% CIs). We compared the risk of combined hip, radius/ulna, humerus, or pelvic fractures between PS-matched cohorts of new users of TNFα antagonists and nonbiologic comparators.

resultsWe identified 9,020, 2,014, and 2,663 new PS-matched episodes of TNFα antagonist and nonbiologic comparator use in RA, IBD, and PsO-PsA-AS cohorts, respectively. The risk of combined fractures was similar between new users of TNFα antagonists and nonbiologic comparators for each disease (HR 1.17, 95% CI 0.91-1.51; HR 1.49, 95% CI 0.72-3.11; and HR 0.92, 95% CI 0.47-1.82 for RA, IBD, and PsO-PsA-AS, respectively). In RA, the risk of combined fractures was associated with an average daily dosage of prednisone equivalents >10 mg/day at baseline compared with no glucocorticoid (HR 1.54, 95% CI 1.03-2.30).

conclusionThe risk of fractures did not differ between initiators of a biologic agent and a nonbiologic comparator for any disease studied. Among RA patients, use of >10 mg/day of prednisone equivalents at baseline increased the fracture risk.

Indexed as

AgedAntirheumatic AgentsAutoimmune DiseasesBiological ProductsFemaleFractures, BoneGlucocorticoidsHumansImmunosuppressive AgentsLogistic ModelsMaleMiddle AgedPrednisonePropensity ScoreProportional Hazards ModelsRetrospective StudiesAntirheumatic AgentsBiological ProductsGlucocorticoidsImmunosuppressive AgentsPrednisoneTumor Necrosis Factor-alpha

Identifiers

PMID23281339
PMCPMC3631448
OpenAlexW1529572514

What OpenQuestion holds

Textmetadata
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.