Evidence map›Paper›PMID 29380110›Full record

ArticlePituitary2018

Fall in thyroid stimulating hormone (TSH) may be an early marker of ipilimumab-induced hypophysitis.

Sunita M C De Sousa, Nisa Sheriff, Chau H Tran, Alexander M Menzies, Venessa H M Tsang, Georgina V Long, Katherine T T Tonks

Abstract read
PubMed Publisher
In one paragraph

Article in Pituitary, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Immune checkpoint inhibitor-induced hypophysitis: clinical and biochemical features.Journal of cancer research and clinical oncology · 2023
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Immune Checkpoint Inhibitors and Neurotoxicity.Current neuropharmacology · 2021
    Review
  11. Review
  12. Review
  13. Hypophysitis induced by immune checkpoint inhibitors: a 10-year assessment.Expert review of endocrinology & metabolism · 2019
    Review
  14. Autoimmune antibodies correlate with immune checkpoint therapy-induced toxicities.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. Immunotherapy-induced endocrinopathies: assessment, management and monitoring.Therapeutic advances in endocrinology and metabolism · 2019
    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

7 authors at 5 institutions in 1 country.

Sunita M C De SousaEndocrine and Metabolic Unit, Royal Adelaide Hospital, Adelaide, Australia.ORCID http://orcid.org/0000-0003-0127-6482
Nisa SheriffDepartment of Endocrinology, St Vincent's Hospital, Darlinghurst, Australia.
Chau H TranDepartment of Endocrinology, St Vincent's Hospital, Darlinghurst, Australia.
Alexander M MenziesMelanoma Institute Australia, Wollstonecraft, Australia.
Venessa H M TsangRoyal North Shore Hospital, St Leonards, Australia.
Georgina V LongMelanoma Institute Australia, Wollstonecraft, Australia.
Katherine T T TonksDepartment of Endocrinology, St Vincent's Hospital, Darlinghurst, Australia. k.tonks@garvan.org.au.
Garvan Institute of Medical Research · AUThe University of Sydney · AUMater Health Services · AUSouth Australia Pathology · AUUNSW Sydney · AU

Funding

Royal Adelaide Hospital (AU) 8412
6 · The paper itself

Abstract

purposeHypophysitis develops in up to 19% of melanoma patients treated with ipilimumab, a cytotoxic T-lymphocyte antigen-4 antibody. Early detection may avert life-threatening hypopituitarism. We aimed to assess the incidence of ipilimumab-induced hypophysitis (IH) at a quaternary melanoma referral centre, and to determine whether cortisol or thyroid stimulating hormone (TSH) monitoring could predict IH onset.

methodsWe performed a retrospective cohort study of ipilimumab-treated patients at a quaternary melanoma referral centre in Australia. The inclusion criteria were patients with metastatic or unresectable melanoma treated with ipilimumab monotherapy, and cortisol and TSH measurements prior to ≥ 2 infusions. The main outcomes were IH incidence and TSH and cortisol patterns in patients who did and did not develop IH.

resultsOf 78 ipilimumab-treated patients, 46 met the study criteria and 9/46 (20%) developed IH at a median duration of 13.0 weeks (range 7.7-18.1) following ipilimumab initiation. All patients whose TSH fell ≥ 80% compared to baseline developed IH, and, in 5/9 patients with IH, TSH fell prior to cortisol fall and IH diagnosis. Pre-cycle-4 TSH was significantly lower in those who developed IH (0.31 vs. 1.73 mIU/L, P = 0.006). TSH fall was detected at a median time of 9.2 (range 7.7-16.4) weeks after commencing ipilimumab, and a median of 3.6 (range of - 1.4 to 9.7) weeks before IH diagnosis. There was no difference in TSH between the groups before cycles 1-3 or in cortisol before cycles 1-4.

conclusionsTSH fall ≥ 80% may be an early marker of IH. Serial TSH measurement during ipilimumab therapy may be an inexpensive tool to expedite IH diagnosis.

Indexed as

FemaleHumansHydrocortisoneHypophysitisHypopituitarismIpilimumabMaleRetrospective StudiesThyrotropinHydrocortisoneIpilimumabThyrotropinHypophysitisHypopituitarismIpilimumabThyroid stimulating hormoneTSH

Identifiers

PMID29380110
OpenAlexW2789365981

What OpenQuestion holds

Textmetadata
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.