Evidence map›Paper›PMID 33811481›Full record

ReviewACR open rheumatology2021

Giant Cell Arteritis: A Systematic Review and Meta-Analysis of Test Accuracy and Benefits and Harms of Common Treatments.

Anisha B Dua, Nedaa M Husainat, Mohamad A Kalot, Kevin Byram, Jason M Springer, Karen E James, Yih Chang Lin, Marat Turgunbaev, Alexandra Villa-Forte, Andy Abril and 4 more

Open access · goldAbstract readReview
In one paragraph

Review in ACR open rheumatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Characterizing the Role of Ophthalmologists in the Care of Patients With Suspected Giant Cell Arteritis at an Academic Medical Center.Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Giant Cell Arteritis: Updates and Controversies.Frontiers in ophthalmology · 2022
    Review
  19. Article
  20. GCA management guidelines - vive la différence?Nature reviews. Rheumatology · 2021
    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

14 authors at 11 institutions in 1 country.

Anisha B DuaNorthwestern University Feinberg School of Medicine, Chicago, Illinois.
Nedaa M HusainatSt. Mary's Hospital, St. Louis, Missouri.ORCID https://orcid.org/0000-0002-9638-2992
Mohamad A KalotThe State University of New York at Buffalo.ORCID https://orcid.org/0000-0002-6581-4561
Kevin ByramVanderbilt University Medical Center, Nashville, Tennessee.
Jason M SpringerVanderbilt University Medical Center, Nashville, Tennessee.ORCID https://orcid.org/0000-0002-3903-6049
Karen E JamesUniversity of Utah Health, Salt Lake City.
Yih Chang LinUniversity of South Florida, Tampa.
Marat TurgunbaevAmerican College of Rheumatology, Atlanta, Georgia.
Alexandra Villa-ForteCleveland Clinic, Cleveland, Ohio.
Andy AbrilMayo Clinic, Jacksonville, Florida.
Carol LangfordCleveland Clinic, Cleveland, Ohio.
Mehrdad MazUniversity of Kansas Medical Center, Kansas City.
Sharon A ChungUniversity of California, San Francisco Medical Center.
Reem A MustafaUniversity of Kansas Medical Center, Kansas City.ORCID https://orcid.org/0000-0002-2091-0875
Cleveland Clinic · USUniversity of Kansas Medical Center · USVanderbilt University Medical Center · USAmerican College of Rheumatology · USJacksonville College · USNorthwestern University · USSt. Mary's Hospital · USUniversity at Buffalo, State University of New York · USUniversity of California San Francisco Medical Center · USUniversity of South Florida · USUniversity of Utah · US

Funding

American College of Rheumatology
6 · The paper itself

Abstract

This systematic review compares treatment options for patients with giant cell arteritis (GCA) and evaluates the test accuracy of studies used in diagnosing and monitoring GCA. These studies were used to inform evidence-based recommendations for the American College of Rheumatology (ACR)/Vasculitis Foundation (VF) vasculitis management guidelines. A systematic review and search of articles in English in Ovid Medline, PubMed, Embase, and the Cochrane Library was conducted. Articles were screened for suitability, and studies presenting the highest level of evidence were given preference. Three hundred ninety-nine full-text articles addressing GCA questions were reviewed to inform 27 Population, Intervention, Comparison, and Outcome questions. No benefit was found with intravenous glucocorticoids (GCs) compared with high-dose oral GCs in patients with cranial ischemic symptoms (27.4% vs 12.3%; odds ratio [OR] 2.39 [95% confidence interval (CI) 0.75-7.62], [very low certainty of evidence]). Weekly tocilizumab with a 26-week GC taper was superior to a 52-week GC taper in patients achieving remission (risk ratio 4.00 [95% CI 1.97-8.12], [low certainty of evidence]). Non-GC immunosuppressive therapies with GCs compared with GCs alone showed no statistically significant in relapse at 1 year (OR 0.87 [95% CI 0.73-1.04], [moderate certainty of evidence]) or serious adverse events (OR 0.81 [95% CI 0.54-1.20]; [moderate certainty of evidence]). Temporal artery biopsy has a sensitivity of 61% (95% CI 38%-79%) and a specificity of 98% (95% CI 95%-99%) in patients with a clinical diagnosis of suspected GCA. This comprehensive systematic review synthesizes and evaluates the benefits and harms of different treatment options and the accuracy of commonly used tests for the diagnosis and monitoring of GCA.

Identifiers

PMID33811481
PMCPMC8280815
OpenAlexW3125616776

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.