Distinct clinical correlates of immune thrombocytopenic purpura at diagnosis of childhood-onset and adult SLE.
Mod Rheumatol
; 28(4): 649-653, 2018 Jul.
Article
em En
| MEDLINE
| ID: mdl-29067848
OBJECTIVES: To compare clinical and laboratorial features between childhood-onset systemic lupus erythematosus (cSLE) and adult SLE (aSLE) at concomitant diagnosis of immune thrombocytopenic purpura (ITP). METHODS: This study evaluated 56 cSLE and 73 aSLE patients regularly followed at Pediatric and Rheumatology Divisions of the same University hospital with ITP (platelets count <100,000/mm3 in the absence of other causes) at lupus onset. RESULTS: Median current age was 11.6 and 27.3 years in cSLE and aSLE, respectively. cSLE had a higher frequency of ITP compared to aSLE (17% vs. 4%, p < .0001) and the former group had more hemorrhagic manifestations (36% vs. 16%, p = .0143). Constitutional symptoms and reticuloendothelial manifestations (p < .05), as well as pericarditis (25% vs. 10%, p = .029) and central nervous system (CNS) involvement (30% vs. 14%, p = .029) were more common in cSLE. Conversely, in aSLE, ITP was solely associated with cutaneous and articular involvements (p < .05). Concerning treatment, intravenous methylprednisolone, intravenous immunoglobulin, blood transfusion and platelets transfusion were more frequently used in the cSLE population (p < .05). CONCLUSION: ITP at cSLE has distinct features compared to aSLE with a more severe presentation characterized by concomitant constitutional/reticuloendothelial manifestations, CNS involvement and hemorrhagic manifestation. These findings reinforce the need for a more aggressive treatment in this age group.
Palavras-chave
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Púrpura Trombocitopênica Idiopática
/
Lúpus Eritematoso Sistêmico
Tipo de estudo:
Diagnostic_studies
Limite:
Adolescent
/
Adult
/
Child
/
Child, preschool
/
Female
/
Humans
/
Male
Idioma:
En
Revista:
Mod Rheumatol
Ano de publicação:
2018
Tipo de documento:
Article
País de afiliação:
Brasil
País de publicação:
Reino Unido