Evidence map›Paper›PMID 37424868›Full record

Observational studyFrontiers in endocrinology2023

Tocilizumab improves clinical outcome in patients with active corticosteroid-resistant moderate-to-severe Graves' orbitopathy: an observational study.

Georgios Boutzios, Sofia Chatzi, Andreas V Goules, Areti Mina, George C Charonis, Panayiotis G Vlachoyiannopoulos, Athanasios G Tzioufas

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Frontiers in endocrinology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
5.1field-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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

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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.

Georgios BoutziosDepartment of Pathophysiology, National and Kapodistrian University of Athens, Athens, Greece.
Sofia ChatziDepartment of Pathophysiology, National and Kapodistrian University of Athens, Athens, Greece.
Andreas V GoulesDepartment of Pathophysiology, National and Kapodistrian University of Athens, Athens, Greece.
Areti MinaDepartment of Pathophysiology, National and Kapodistrian University of Athens, Athens, Greece.
George C CharonisDepartment of Pathophysiology, National and Kapodistrian University of Athens, Athens, Greece.
Panayiotis G VlachoyiannopoulosDepartment of Pathophysiology, National and Kapodistrian University of Athens, Athens, Greece.
Athanasios G TzioufasDepartment of Pathophysiology, National and Kapodistrian University of Athens, Athens, Greece.
National and Kapodistrian University of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Graves' orbitopathy (GO) is an autoimmune disorder affecting the orbital fat and muscles. A significant role of IL-6 in the pathogenesis of GO has been described and tocilizumab (TCZ), an IL-6 inhibitor targeting IL-6R has been given in some patients. The aim of our case study was to evaluate the therapeutic outcome of TCZ in non-responders to first line treatments with corticosteroids. Methods: We conducted an observational study of patients with moderate to severe GO. Twelve patients received TCZ in intravenous infusions at a dose of 8mg/kg every 28 days for 4 months and followed up for additionally 6 weeks. The primary outcome was improvement in CAS by at least 2 points, 6 weeks after the last dose of TCZ. Secondary outcomes included CAS <3 (inactive disease) 6 weeks after TCZ last dose, reduced TSI levels, proptosis reduction by > 2mm and diplopia response. Results: The primary outcome, was achieved in all patients 6 weeks after treatment course. Furthermore all patients had inactive disease 6 weeks after treatment cessation. Treatment with TCZ reduced significantly median CAS by 3 units (p=0.002), TSI levels by 11.02 IU/L (p=0.006), Hertel score on the right eye by 2.3 mm (p=0.003), Hertel score on the left eye by 1.6 mm (p=0.002), while diplopia persisted in fewer patients (25%) after treatment with TCZ (not statistically significant, p=0.250). After treatment with TCZ, there was a radiological improvement in 75% of patients, while 16.7% showed no response, and in 8.3% of patients deterioration was established. Conclusion: Tocilizumab appears to be a safe and cost effective therapeutic option for patients with active, corticosteroid-resistant, moderate to severe Graves' orbitopathy.

Indexed as

Graves OphthalmopathyAdrenal Cortex HormonesAntibodies, Monoclonal, HumanizedDiplopiaHumansInterleukin-6Treatment OutcomeAdrenal Cortex HormonesAntibodies, Monoclonal, HumanizedInterleukin-6tocilizumabclinical activity score (CAS)Graves orbitopathythyroid eye diseasethyroid stimulating antibodytocilizumab (IL-6 inhibitor)

Identifiers

PMID37424868
PMCPMC10327634
OpenAlexW4382237518

What OpenQuestion holds

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Registered trials

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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.