Evidence map›Paper›PMID 31431989›Full record

ArticleRheumatology advances in practice2019

Development of an evidence-based regimen of prednisolone to treat giant cell arteritis - the Norwich regimen.

Chetan Mukhtyar, Heidi Cate, Conor Graham, Peter Merry, Karen Mills, Aseema Misra, Colin Jones

Open access · goldAbstract read
In one paragraph

Article in Rheumatology advances in practice, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Adrenal insufficiency in giant cell arteritis.Rheumatology advances in practice · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Large-vessel vasculitis.Nature reviews. Disease primers · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. 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

7 authors at 1 institution in 1 country.

Chetan MukhtyarDepartment of Rheumatology.ORCID 0000-0002-9771-6667
Heidi CateDepartment of Ophthalmology, Norfolk and Norwich University Hospital, Norwich, UK.
Conor GrahamDepartment of Rheumatology.
Peter MerryDepartment of Rheumatology.
Karen MillsDepartment of Rheumatology.
Aseema MisraDepartment of Ophthalmology, Norfolk and Norwich University Hospital, Norwich, UK.
Colin JonesDepartment of Ophthalmology, Norfolk and Norwich University Hospital, Norwich, UK.
Norfolk and Norwich University Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have reviewed the literature to form a bespoke regimen for daily oral prednisolone (DP) in GCA. Initial DP in clinical trials is 40-60 mg daily, but relapse rates are 67-92%. Cumulative prednisolone (CP) of 3.2 and 3.9 g (at 6 months) resulted in a relapse rate of 83 and 67%, respectively; and 3 and 3.9 g (at 12 months) resulted in 92 and 82% relapse, respectively. CP was 6.2-7.1 g in the first year. Mean DP was 18.8 mg at 3 months and 6.6-7.4 mg at 12 months. The duration of treatment with prednisolone for GCA was 22-26 months. The CP to achieve discontinuation was 6.5-12.1 g. Using these data, the Norwich regimen starts DP at 1 mg/kg/day of lean body mass, discontinuing over 100 weeks. For the average UK woman, initial DP is 45 mg daily, reaching 21 mg daily by 12 weeks and 6 mg daily by 52 weeks. The CP for the average UK woman would be 6.5 g at 52 weeks and 7.4 g to discontinuation.

Indexed as

giant cell arteritisprednisolonerelapsetreatment

Identifiers

PMID31431989
PMCPMC6649920
OpenAlexW2913197788

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.