Cold agglutinin disease (CAD) is a rare type of autoimmune hemolytic anemia which usually results due to production of immunoglobulin M-type autoantibody against the I/i and H antigens on red blood cell membrane. They can be idiopathic or may be due to underlying lymphoproliferative disorders or atypical infections. It can have a varied presentation ranging from being incidentally detected to being totally transfusion dependent for a longer or shorter duration. Several factors play a role in determining the ability of cold agglutinins in inducing hemolysis such as antibody concentration and temperature. Here, we present a 54-year-old patient, a known case of chronic obstructive pulmonary disease who was admitted to our hospital in the winter months as a case of alcohol withdrawal syndrome. During the course of the stay, the patient developed respiratory insufficiency and went into Type II respiratory failure and hematological investigations revealed features of CAD.
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http://dx.doi.org/10.4103/ajts.AJTS_78_20 | DOI Listing |
Cureus
November 2024
Department of Oncology, Medical University of South Carolina, Charleston, USA.
Autoimmune hemolytic anemia is a disorder that is characterized by the destruction of red blood cells through an autoimmune process, such as temperature-dependent antibodies. The two predominant types, cold agglutinin and warm agglutinin disease, typically possess different underlying etiologies. Prompt recognition and workup of autoimmune hemolytic anemia should be prioritized to potentially uncover any underlying primary cause, such as malignancy.
View Article and Find Full Text PDFBiochem Med (Zagreb)
February 2025
Department of Medical Biochemistry and Hematology, Children's Hospital Zagreb, Zagreb, Croatia.
Ceftriaxone, a widely used antibiotic, is one of the most common drugs to cause drug-induced immune hemolytic anemia. In this report, we describe the effect of ceftriaxone on red blood cell parameters (low red blood cell count, low hematocrit, and high erythrocyte index values) in two pediatric patients without clinical symptoms of hemolytic anemia. Although automated hematology analyzers have helped to detect incorrect results, a peripheral blood smear examination was necessary for recognizing the erythrocyte agglutinins caused by ceftriaxone.
View Article and Find Full Text PDFRheumatol Int
December 2024
Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Cold agglutinin disease, a subtype of cold-type autoimmune hemolytic anemia, is referred to as cold agglutinin syndrome (CAS) when it develops secondary to other conditions. Immune thrombocytopenia (ITP) is an autoimmune disorder characterized by the peripheral destruction of platelets. While both CAS and ITP can occur in patients with rheumatoid arthritis (RA), their concurrent manifestation in a single patient has not been reported, leaving the optimal treatment strategy for such a complex case unclear.
View Article and Find Full Text PDFCold agglutinin disease (CAD) is a rare autoimmune hemolytic anemia caused by cold-reactive IgM antibodies leading to complement-mediated hemolysis. While CAD-associated venous thromboembolism is recognized, its role in arterial thromboembolic events, particularly ischemic stroke, is poorly defined. We report an 84-year-old woman who developed acute onset upper left extremity weakness following exposure to sub-zero temperatures.
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