Autoimmune Hemolytic Anemia (AIHA) Secondary to <i>Cytomegalovirus</i> (CMV) Infection in a 2-Month-Old Infant: A Case Report

Autoimmune hemolytic anemia (AIHA) is a rare hematologic disorder in the pediatric population and most cases are associated with microbiological infection. The pathological process is not completely clear, but some evidence suggests immunological dysregulation triggered by bacterial or viral infecti...

Full description

Bibliographic Details
Main Authors: Stefano Romano, Giuseppe Pepe, Ilaria Fotzi, Tommaso Casini, Elena Chiocca, Sandra Trapani
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Children
Subjects:
Online Access:https://www.mdpi.com/2227-9067/10/12/1895
_version_ 1797381624618287104
author Stefano Romano
Giuseppe Pepe
Ilaria Fotzi
Tommaso Casini
Elena Chiocca
Sandra Trapani
author_facet Stefano Romano
Giuseppe Pepe
Ilaria Fotzi
Tommaso Casini
Elena Chiocca
Sandra Trapani
author_sort Stefano Romano
collection DOAJ
description Autoimmune hemolytic anemia (AIHA) is a rare hematologic disorder in the pediatric population and most cases are associated with microbiological infection. The pathological process is not completely clear, but some evidence suggests immunological dysregulation triggered by bacterial or viral infections. Based on the thermal range of the pathogenic antibody, AIHA can be divided into warm (WAIHA) and cold (CAIHA) groups. <i>Cytomegalovirus</i> (CMV) is one of the most common viruses reported as a trigger of AIHA. We present an unusual case of AIHA in a 2-month-old infant positive for both the direct antiglobulin test (C3 complement fraction) and CMV–<i>Polymerase chain reaction</i> in blood samples. In this case, the dating of the infection was uncertain, making it impossible to discriminate between congenital flare-up or a primary acute episode, emphasizing the importance of CMV prenatal testing as a screening measure. We adopted multiple therapeutic strategies including steroids (methylprednisolone and prednisone), Intravenous Immunoglobulin, antivirals (ganciclovir and valganciclovir), and red blood cell transfusion.
first_indexed 2024-03-08T20:54:08Z
format Article
id doaj.art-d0b58365d5e84066abde8a13366a1a85
institution Directory Open Access Journal
issn 2227-9067
language English
last_indexed 2024-03-08T20:54:08Z
publishDate 2023-12-01
publisher MDPI AG
record_format Article
series Children
spelling doaj.art-d0b58365d5e84066abde8a13366a1a852023-12-22T14:00:25ZengMDPI AGChildren2227-90672023-12-011012189510.3390/children10121895Autoimmune Hemolytic Anemia (AIHA) Secondary to <i>Cytomegalovirus</i> (CMV) Infection in a 2-Month-Old Infant: A Case ReportStefano Romano0Giuseppe Pepe1Ilaria Fotzi2Tommaso Casini3Elena Chiocca4Sandra Trapani5Department of Health Science, University of Florence, 50134 Florence, ItalyDepartment of Health Science, University of Florence, 50134 Florence, ItalyCentre of Excellence, Division of Pediatric Oncology/Hematology, Meyer Children’s Hospital IRCCS, 50134 Florence, ItalyCentre of Excellence, Division of Pediatric Oncology/Hematology, Meyer Children’s Hospital IRCCS, 50134 Florence, ItalyCentre of Excellence, Division of Pediatric Oncology/Hematology, Meyer Children’s Hospital IRCCS, 50134 Florence, ItalyDepartment of Health Science, University of Florence, 50134 Florence, ItalyAutoimmune hemolytic anemia (AIHA) is a rare hematologic disorder in the pediatric population and most cases are associated with microbiological infection. The pathological process is not completely clear, but some evidence suggests immunological dysregulation triggered by bacterial or viral infections. Based on the thermal range of the pathogenic antibody, AIHA can be divided into warm (WAIHA) and cold (CAIHA) groups. <i>Cytomegalovirus</i> (CMV) is one of the most common viruses reported as a trigger of AIHA. We present an unusual case of AIHA in a 2-month-old infant positive for both the direct antiglobulin test (C3 complement fraction) and CMV–<i>Polymerase chain reaction</i> in blood samples. In this case, the dating of the infection was uncertain, making it impossible to discriminate between congenital flare-up or a primary acute episode, emphasizing the importance of CMV prenatal testing as a screening measure. We adopted multiple therapeutic strategies including steroids (methylprednisolone and prednisone), Intravenous Immunoglobulin, antivirals (ganciclovir and valganciclovir), and red blood cell transfusion.https://www.mdpi.com/2227-9067/10/12/1895autoimmune hemolytic anemiacytomegaloviruschildren
spellingShingle Stefano Romano
Giuseppe Pepe
Ilaria Fotzi
Tommaso Casini
Elena Chiocca
Sandra Trapani
Autoimmune Hemolytic Anemia (AIHA) Secondary to <i>Cytomegalovirus</i> (CMV) Infection in a 2-Month-Old Infant: A Case Report
Children
autoimmune hemolytic anemia
cytomegalovirus
children
title Autoimmune Hemolytic Anemia (AIHA) Secondary to <i>Cytomegalovirus</i> (CMV) Infection in a 2-Month-Old Infant: A Case Report
title_full Autoimmune Hemolytic Anemia (AIHA) Secondary to <i>Cytomegalovirus</i> (CMV) Infection in a 2-Month-Old Infant: A Case Report
title_fullStr Autoimmune Hemolytic Anemia (AIHA) Secondary to <i>Cytomegalovirus</i> (CMV) Infection in a 2-Month-Old Infant: A Case Report
title_full_unstemmed Autoimmune Hemolytic Anemia (AIHA) Secondary to <i>Cytomegalovirus</i> (CMV) Infection in a 2-Month-Old Infant: A Case Report
title_short Autoimmune Hemolytic Anemia (AIHA) Secondary to <i>Cytomegalovirus</i> (CMV) Infection in a 2-Month-Old Infant: A Case Report
title_sort autoimmune hemolytic anemia aiha secondary to i cytomegalovirus i cmv infection in a 2 month old infant a case report
topic autoimmune hemolytic anemia
cytomegalovirus
children
url https://www.mdpi.com/2227-9067/10/12/1895
work_keys_str_mv AT stefanoromano autoimmunehemolyticanemiaaihasecondarytoicytomegalovirusicmvinfectionina2montholdinfantacasereport
AT giuseppepepe autoimmunehemolyticanemiaaihasecondarytoicytomegalovirusicmvinfectionina2montholdinfantacasereport
AT ilariafotzi autoimmunehemolyticanemiaaihasecondarytoicytomegalovirusicmvinfectionina2montholdinfantacasereport
AT tommasocasini autoimmunehemolyticanemiaaihasecondarytoicytomegalovirusicmvinfectionina2montholdinfantacasereport
AT elenachiocca autoimmunehemolyticanemiaaihasecondarytoicytomegalovirusicmvinfectionina2montholdinfantacasereport
AT sandratrapani autoimmunehemolyticanemiaaihasecondarytoicytomegalovirusicmvinfectionina2montholdinfantacasereport