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Abstracts from the 5th Conference of the Arab Society for Primary Immunodeficiencies (ARAPID)

ARAPID Meeting Abstracts 2026

Abstracts from the 5th Conference of the Arab Society for Primary Immunodeficiencies (ARAPID) - PDF

A collection of abstracts from the 5th Conference of the Arab Society for Primary Immunodeficiencies (ARAPID), April 8–10, 2026, Amman, Jordan. All abstracts were reviewed and approved by the ARAPID scientific committee, which held full responsibility for the abstract selections.

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ARAPID Meeting Abstracts 2026

Deficiency of Adenosine Deaminase 2 (DADA2): A Single-Center Experience with Diverse Clinical Phenotypes and Outcomes

Raed Alzyoud,Motasem Alsuweiti,Hiba Maaitah,Mohammed Noubani,Hamza Alnsour,Sura Hnifat

Karanja-Chege et al describe a rare case of gastrointestinal tuberculosis in a severely immunosuppressed three-month-old infant presenting with intestinal obstruction in Kenya. Despite surgery and intensive care, life-threatening complications develop. The report underscores the diagnostic challenges, need for early recognition, immunodeficiency evaluation, and clearer management guidance for this severe condition.

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ARAPID Meeting Abstracts 2026

Inborn Errors of Immunity in Arab Countries, Access to Care: Arab Society for Primary Immunodeficiency Disorders (ARAPID) Project

Raed Alzyoud,Hind Ouair,ARAPID Collaborators (ARAPID Collaborators:,H. Al-Mousa,M. Ouederni,F. Ailal,N. Radwan,Y. Barass Ali,H. Shendi,S. Alhammadi,M. Alnesf,R. Arnaout,M. Ben Khaled,I. Benhsaien,M. Alahmad,A.A. Bousfiha
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ARAPID Meeting Abstracts 2026

Clinical Phenotype and Hematopoietic Stem Cell Transplantation Outcomes in AK2-Related Reticular Dysgenesis: A Single-Center Experience

Bothainah Alaqeel,Faiz Aljohani,Nora Alrumayan,Ali Al-Ahmari,Reem Mohammed,Hawazen Alsaedi,Mouhab Ayas,Sultan Albuhairi,Sahar Elshorbagi,Rand Arnaout,Anas Alazami,Bander Alsaud,Hamoud Al-Mousa
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ARAPID Meeting Abstracts 2026

Autoimmune Hepatitis as the Initial Presentation of A20 Haploinsufficiency with Multisystem Autoimmunity and Immunodeficiency: A Case Report from Qatar

Maryam Ali Al-Nesf,Salma Taha,Yasmin El-Khatib,Asaad Omar,Yasser Medhat Kamel,Honar Cherif,Daniella Muallem Schwartz
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ARAPID Meeting Abstracts 2026

Congenital Neutropenia: A Retrospective Analysis of a Tunisian Cohort

Mohamed Ali Loukil,Samia Merdassi Rekaia,Aicha Amani Bettaieb,Ilhem Ben Fradj,Monia Ouederni
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ARAPID Meeting Abstracts 2026

Acute Graft-versus-Host Disease Following Allogeneic Hematopoietic Stem Cell Transplantation for Inborn Errors of Immunity: A Single-Center Tunisian Cohort

Samia Rekaia,Ilhem Ben Fradj,Tayssir El Mallakh,Aicha Bettaieb,Ghofrane Bedoui,Monia Ben Khaled,Monia Ouederni
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ARAPID Meeting Abstracts 2026

Outcomes of Allogeneic Hematopoietic Stem Cell Transplantation in Leukocyte Adhesion Deficiency Types I and III: Expanded Single-Center Experience

Bashayr Alanazi,Reem Mohammed
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ARAPID Meeting Abstracts 2026

Hematopoietic Stem Cell Transplantation in 47 Patients with DOCK8 Deficiency: A Single-Center Experience

Bashayr Alanazi,Hamoud Almousa
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ARAPID Meeting Abstracts 2026

Demographic Influences on Quality of Life and Patient Satisfaction in Primary Immunodeficiency: Predominant Emotional and Social Associations

Mariam Al-Mansour,Asmaa Ali,Mona Al-Ahmad
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ARAPID Meeting Abstracts 2026

Autosomal Dominant CARD11-Associated Immunodeficiency Presenting with Refractory Atopic Dermatitis and Chronic Mucocutaneous Fungal Infection in an Adult

Latifah Kutbi,Shuayb Elkhalifa
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ARAPID Meeting Abstracts 2026

Epstein-Barr Virus–Driven Lymphoproliferation Due to Interleukin-2–Inducible T Cell Kinase Deficiency: A Case Report

Ghofrane Bedoui,Nour Nebli,Samia Rekaya,Ilhem Ben Fraj,Aicha Ben Taieb,Meriem Tira,Manel Gouja,Ameni Merdassi,Hajer Ben Belgacem,Nejla Mekki,Imen Ben Mustapha,Monia Ben Khaled,Monia Ouederni
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ARAPID Meeting Abstracts 2026

Late Hemophagocytic Lymphohistiocytosis Relapse in Chediak–Higashi Syndrome Following Hematopoietic Stem Cell Transplantation: Case Report

Mona Jefri,Rand Arnaout
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ARAPID Meeting Abstracts 2026

Development and Validation of B Cell and Tfh Deep Immunophenotyping for Evaluation of Inborn Errors of Immunity

Y. El Bsat,R. Mackeh,B.A. Cheaib,M.Y. Karim,B. Lo
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ARAPID Meeting Abstracts 2026

Beyond Infection: Could Infantile Colitis Signal a Rare Immunodeficiency?

Ghofrane Bedoui,Ghada Ben Hlima,Aicha Ben Taieb,Manel Gouja,Samia Rekaya,Ilhem Ben Fraj,Ameni Merdassi,Hajer Ben Belgacem,Meriem Tira,Nejla Mekki,Imen Ben Mustapha,F. Mellouli,Monia Ben Khaled,Monia Ouederni
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ARAPID Meeting Abstracts 2026

Immunodeficiency, Centromeric Instability, and Facial Dysmorphism (ICF) Syndrome: A Rare Cause of Severe Early-Onset Infections

Ghofrane Bedoui,Ghada Ben Hmida,Samia Rekaya,Ilhem Ben Fraj,Aicha Ben Taieb,Meriem Tira,Manel Gouja,Ameni Merdassi,Hajer Ben Belgacem,Nejla Mekki,Imen Ben Mustapha,Monia Ben Khaled,Monia Ouederni
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ARAPID Meeting Abstracts 2026

High-Grade B Cell Lymphoma in Wiskott–Aldrich Syndrome: A Diagnostic and Therapeutic Challenge

Ghofrane Bedoui,Mehdi Bouaziz,Ilhem Ben Fraj,Aicha Ben Taieb,Samia Rekaya,Manel Gouja,Meriem Tira,Ameni Merdassi,Hajer Ben Belgacem,Nejla Mekki,Imen Ben Mustapha,F. Mellouli,Monia Ben Khaled,Monia Ouederni
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ARAPID Meeting Abstracts 2026

Lipopolysaccharide-Responsive Beige-Like Anchor Protein Deficiency in Five Pediatric Patients

M. Bouaziz,S. Rekaia,E. Ben Fraj,G. Bedoui,A. Ben Taieb,M. Ben Khaled,M. Ouederni
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ARAPID Meeting Abstracts 2026

Phosphoglucomutase 3 Deficiency: Report of Three Pediatric Cases

S. Miled,S. Rekaia,E. Ben Fraj,A. Merdassi,G. Bedoui,A. Ben Taieb,M. Ben Khaled,M. Ouederni
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ARAPID Meeting Abstracts 2026

Malignancy in Patients with Inborn Errors of Immunity as a Presentation Beyond the Infectious Phenotype

Raed Alzyoud,Motasem Alsuweiti,Hiba Maaitah,Mohammed Noubani,Hamza Alnsour,Sura Hnifat
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