Table 2.
Indication and outcome of hematopoietic cell transplantation for autoinflammatory diseases
| Disease | Clinical features | HCT indication | HCT outcome | Post-HCT complications |
|---|---|---|---|---|
| DADA2 |
Fever, immunodeficiency, polyarthritis nodosa, early-onset stroke, bone marrow failure |
Most common: PRCA, neutropenia Others: pancytopenia, AIHA, DLBCL, immune dysregulation, SAA, lymphopenia |
37/40 (92.5%) survived |
Graft failure |
| OAS1 GOF variant |
Recurrent fever, dermatitis, inflammatory bowel disease, alveolar proteinosis, hypogammaglobulinemia |
All cases may be indicated before complications are allowed | 1/5 survived |
Renal failure, sepsis, chronic GVHD |
| NOCARH | Neonatal-onset cytopenia with dyshematopoiesis, autoinflammation, rash, HLH | HLH | 2/3 survived | |
| PAMI syndrome |
Skin vasculitis, hepatosplenomegaly, lymphadenopathy, cytopenia, hyperzincemia, hypercalprotectinemia |
4: refractory to medical therapy 1: MDS |
5/5 survived | HLH, GVHD |
| MKD | Fever, gastrointestinal symptoms, lymphadenopathy, arthralgia, myalgia, skin rash, mucosal ulcers | Failure of anti-inflammatory therapies and very severe disease cases | 2/9 survived |
Grade II–IV GVHD Unlikely to improve neuromuscular symptoms |
| HA20 | Behcet's disease-like autoinflammatory phenotype, autoimmune diseases | Refractory to multiple immunosuppressants and cytokine antagonist | 2/2 survived | |
| VEXAS syndrome |
Severe systemic inflammation, MDS |
Younger patients |
27/33 (81.8%) survived |
Acute and/or chronic GVHD, infection |
| SAAD | Neutrophilic panniculitis, progressive B and NK lymphopenia | Severe cases | 2/4 survived | Growth retardation and motor development impairment |
| SIFD syndrome | microcytic or sideroblastic anemia, recurrent fever, neurological abnormalities, humoral immunodeficiency, gastrointestinal symptoms | Severe cases | 2/5 survived | Transplantation-related mortality |
HCT hematopoietic cell transplantation, DADA2 deficiency of adenosine deaminase 2, PRCA pure red cell aplasia, AIHA autoimmune hemolytic anemia, DLBCL diffuse large B-cell lymphoma, SAA severe aplastic anemia, OAS1 oligoadenylate synthetase, GOF gain-of-function, GVHD graft-versus-host disease, NOCARH neonatal-onset cytopenia autoinflammation rash and hemophagocytic lymphohistiocytosis, HLH hemophagocytic lymphohistiocytosis, PAMI proline–serine–threonine phosphatase-interaction protein 1-associated myeloid-related proteinemia inflammatory, MDS myelodysplastic syndrome, MKD mevalonate kinase deficiency: HA20 haploinsufficiency of A20, VEXAS vacuoles E1 enzyme X-linked autoinflammatory somatic, SAAD SAMD9L-associated autoinflammatory disease, SIFD sideroblastic anemia with B-cell immunodeficiency periodic fever and developmental delay