Background: Disseminated infection is a severe condition in immunocompromised patients. Mortality secondary to cardiac infection remains high.
Case Summary: We present a case of a 45-year-old female breast cancer patient who developed endocarditis and myocarditis after receiving the immune checkpoint inhibitor (ICI) pembrolizumab. The infection emerged as a complication following the management of a severe immune-related adverse event (irAE) with high doses of immunosuppressants, triggered by the ICI.
Discussion: The use of ICIs and the subsequent treatment of irAEs with immunosuppressants introduce a new subset of immunocompromised patients at risk for fungal infections. While alternative corticosteroid-sparing immune-modulating agents such as biologicals, intravenous immunoglobulins, and disease-modifying anti-rheumatic drugs have been explored, there is lack of prospective studies evaluating their efficacy and safety in this context.
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http://dx.doi.org/10.1093/ehjcr/ytaf058 | DOI Listing |
Background: The development of immunotherapy has led to a paradigm shift in the treatment of malignant tumors. Immune checkpoint inhibitors (ICIs) function by blocking the receptors and ligands of T cells from binding one another, empowering them to target and attack cancer cells. ICIs along with other immunotherapy treatments, have seen a significant increase in usage in recent years.
View Article and Find Full Text PDFCureus
February 2025
Breast and Thyroid Surgery, Kitasato University Hospital, Sagamihara, JPN.
We report two cases of adrenal insufficiency (AI) occurring during neoadjuvant treatment with pembrolizumab for breast cancer. In the first case, a 53-year-old female presented with a chief complaint of poor oral intake and fatigue. In the second case, a 46-year-old female presented with a chief complaint of fever, poor oral intake, and general fatigue and was admitted with a diagnosis of pneumonia.
View Article and Find Full Text PDFInt J Cancer
March 2025
Department of Pharmacy, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China.
Eosinophil-induced adverse events (Eo-irAEs) have been observed in patients treated with programmed cell death 1/ligand 1 (PD-1/PD-L1) inhibitors. Surprisingly, the clinical features and outcomes of Eo-irAEs induced by PD-1/PD-L1 inhibitors have not yet been elucidated. This study investigated the characteristics of and risk factors for Eo-irAEs induced by PD-1/PD-L1 inhibitors.
View Article and Find Full Text PDFCell Commun Signal
March 2025
Department of General Surgery, Institute of General Surgery, Northern Jiangsu People's Hospital Affiliated to Yangzhou University; Northern Jiangsu People's Hospital; The Yangzhou Clinical Medical College of Xuzhou Medical University; The Yangzhou School of Clinical Medicine of Dalian Medical University; The Yangzhou School of Clinical Medicine of Nanjing Medical University; Northern Jiangsu People's Hospital, Clinical Teaching Hospital of Medical School, Nanjing University, Yangzhou, 225000, China.
The body's innate immune system plays a pivotal role in identifying and eliminating cancer cells. However, as the immune system ages, its functionality can deteriorate, becoming dysfunctional, inefficient, or even inactive-a condition referred to as immunosenescence. This decline significantly increases the risk of malignancies.
View Article and Find Full Text PDFJ Thromb Thrombolysis
March 2025
Cardiovascular Imaging Research Center, Division of Cardiology, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Immune checkpoint inhibitors (ICIs) have revolutionized cancer therapy since their first approval in 2011. By unleashing the adaptive immune system, non-cardiac and cardiac immune-related adverse events (irAEs) are common and often pose a challenge to multidisciplinary teams treating cancer patients. A significant body of literature reports accelerated atherosclerosis - a key precursor of acute vascular events (AVEs) - with currently approved ICIs (CTLA-4, PD-1, LAG-3, and PD-L1 inhibitors), and some preclinical research also suggests increased thrombogenicity.
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