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Endocrine adverse effects of immune checkpoint inhibitors
Anthony G B Walters1, Geoffrey Braatvedt1
1Department of Endocrinology, Auckland City Hospital, Auckland, New Zealand.
Abstract:
Immune checkpoint inhibitors are increasingly being utilised as an effective therapy for a variety of cancers. However, they have the potential to cause serious autoimmune toxicities in multiple organ systems termed 'immunotherapy-related adverse events'. Endocrine toxicities are common, can occur well after commencement of therapy and can result in significant morbidity and mortality if not recognised. This makes it important for all physicians, in addition to endocrinologists and oncologists, to understand the nature of these reactions and the general approach to their diagnosis and management. This review aims to provide an overview of the epidemiology, pathophysiology, clinical presentation and management of the endocrine adverse events.
Insights
Immune checkpoint inhibitors can cause serious endocrine toxicities, known as immunotherapy-related adverse events. Early recognition and management are crucial for patient outcomes.
Area of Science:
- Oncology
- Immunology
- Endocrinology
Background:
- Immune checkpoint inhibitors (ICIs) are effective cancer therapies.
- ICIs can induce immune-related adverse events (irAEs) affecting multiple organs.
- Endocrine irAEs are common, potentially severe, and require prompt recognition.
Purpose of the Study:
- To review the epidemiology, pathophysiology, clinical presentation, and management of endocrine irAEs.
- To enhance physician understanding of ICI-induced endocrine toxicities.
- To guide diagnosis and management strategies for endocrine irAEs.
Main Methods:
- Literature review of immunotherapy-related adverse events.
- Analysis of epidemiological data on endocrine irAEs.
- Synthesis of current knowledge on pathophysiology and clinical manifestations.
Main Results:
- Endocrine toxicities are a frequent complication of ICI therapy.
- These events can manifest with significant morbidity and mortality if untreated.
- A broad range of endocrine glands can be affected.
Conclusions:
- Physicians require awareness of endocrine irAEs for timely diagnosis and management.
- Multidisciplinary collaboration between oncologists, endocrinologists, and other physicians is essential.
- Understanding ICI-induced endocrine adverse events improves patient care and outcomes.
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