Serological characteristics and immunohematological difficulties in autoimmune hemolytic anemia patients: A retrospective analytical study from South India

INTRODUCTION: Autoimmune hemolytic anemia (AIHA) is a condition in which there is decreased survival of red blood cells (RBC) due to the destruction of RBC by autoantibodies. AIHA is classified into warm, cold, and mixed according to temperature sensitivity. The antibodies may be immunoglobulin G, i...

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Main Authors: Dibyajyoti Sahoo, S. Anuragaa
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2024-12-01
Series:Asian Journal of Transfusion Science
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Online Access:https://journals.lww.com/10.4103/ajts.ajts_163_21
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author Dibyajyoti Sahoo
S. Anuragaa
author_facet Dibyajyoti Sahoo
S. Anuragaa
author_sort Dibyajyoti Sahoo
collection DOAJ
description INTRODUCTION: Autoimmune hemolytic anemia (AIHA) is a condition in which there is decreased survival of red blood cells (RBC) due to the destruction of RBC by autoantibodies. AIHA is classified into warm, cold, and mixed according to temperature sensitivity. The antibodies may be immunoglobulin G, immunoglobulin M, immunoglobulin A, or complement proteins, and hemolysis may be intravascular or extravascular. The present study was done to find out serological characteristics of AIHA patients in our population. MATERIALS AND METHODS: During the study, a total of 112 patients’ samples were analyzed. All immunohematology workup, including blood grouping, direct Coombs test (DCT), indirect Coombs test (ICT), monospecific DCT, and alloantibody identification, were done. RESULTS: A maximum number of patients were in the age group of 16–45 years (69.6%). Primary AIHA (56.25%) is more common than secondary AIHA. Females (73.2%) were more affected than men, mostly due to the prevalence of autoimmune disease more in females. Warm AIHA (58%) was more common, followed by mixed (33%) and cold (9%). Grouping discrepancy was seen in 30 (26.8%) cases. CONCLUSION: Warm AIHA is more common in our population followed by mixed and cold types. Blood group discrepancy seen in good proportion of AIHA patients, therefore meticulous immunohematological work up plays an essential role in these patients.
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spelling doaj-art-ef70e44c4f274404baa344a2cd39ae352025-01-08T09:09:34ZengWolters Kluwer Medknow PublicationsAsian Journal of Transfusion Science0973-62471998-35652024-12-0118228128510.4103/ajts.ajts_163_21Serological characteristics and immunohematological difficulties in autoimmune hemolytic anemia patients: A retrospective analytical study from South IndiaDibyajyoti SahooS. AnuragaaINTRODUCTION: Autoimmune hemolytic anemia (AIHA) is a condition in which there is decreased survival of red blood cells (RBC) due to the destruction of RBC by autoantibodies. AIHA is classified into warm, cold, and mixed according to temperature sensitivity. The antibodies may be immunoglobulin G, immunoglobulin M, immunoglobulin A, or complement proteins, and hemolysis may be intravascular or extravascular. The present study was done to find out serological characteristics of AIHA patients in our population. MATERIALS AND METHODS: During the study, a total of 112 patients’ samples were analyzed. All immunohematology workup, including blood grouping, direct Coombs test (DCT), indirect Coombs test (ICT), monospecific DCT, and alloantibody identification, were done. RESULTS: A maximum number of patients were in the age group of 16–45 years (69.6%). Primary AIHA (56.25%) is more common than secondary AIHA. Females (73.2%) were more affected than men, mostly due to the prevalence of autoimmune disease more in females. Warm AIHA (58%) was more common, followed by mixed (33%) and cold (9%). Grouping discrepancy was seen in 30 (26.8%) cases. CONCLUSION: Warm AIHA is more common in our population followed by mixed and cold types. Blood group discrepancy seen in good proportion of AIHA patients, therefore meticulous immunohematological work up plays an essential role in these patients.https://journals.lww.com/10.4103/ajts.ajts_163_21autoantibodyautoimmune hemolytic anemiacoombs test
spellingShingle Dibyajyoti Sahoo
S. Anuragaa
Serological characteristics and immunohematological difficulties in autoimmune hemolytic anemia patients: A retrospective analytical study from South India
Asian Journal of Transfusion Science
autoantibody
autoimmune hemolytic anemia
coombs test
title Serological characteristics and immunohematological difficulties in autoimmune hemolytic anemia patients: A retrospective analytical study from South India
title_full Serological characteristics and immunohematological difficulties in autoimmune hemolytic anemia patients: A retrospective analytical study from South India
title_fullStr Serological characteristics and immunohematological difficulties in autoimmune hemolytic anemia patients: A retrospective analytical study from South India
title_full_unstemmed Serological characteristics and immunohematological difficulties in autoimmune hemolytic anemia patients: A retrospective analytical study from South India
title_short Serological characteristics and immunohematological difficulties in autoimmune hemolytic anemia patients: A retrospective analytical study from South India
title_sort serological characteristics and immunohematological difficulties in autoimmune hemolytic anemia patients a retrospective analytical study from south india
topic autoantibody
autoimmune hemolytic anemia
coombs test
url https://journals.lww.com/10.4103/ajts.ajts_163_21
work_keys_str_mv AT dibyajyotisahoo serologicalcharacteristicsandimmunohematologicaldifficultiesinautoimmunehemolyticanemiapatientsaretrospectiveanalyticalstudyfromsouthindia
AT sanuragaa serologicalcharacteristicsandimmunohematologicaldifficultiesinautoimmunehemolyticanemiapatientsaretrospectiveanalyticalstudyfromsouthindia