Pediatric rheumatology

Age-related differences in clinical and laboratory characteristics of childhood-onset systemic lupus erythematosus: Pre-puberal-onset SLE is prone to delayed diagnosis

LupusPublished Retrospective cohort study

Authors' conclusion

The proportion of renal involvement and leukopenia in the pre-pubertal group was lower than that of the pubertal group and adolescent group. More importantly, the younger the age of the patient, the more likely the diagnosis to be delayed.

Study context

Population
Children with cSLE diagnosed at Beijing Children's Hospital, China, 2013–2021675 females and 178 males
Participants
160 / 635 / 58
Exposure
Pre-pubertal vs peri-pubertal vs adolescent onset of childhood-onset SLE
  • Pre-pubertaln = 160reference
  • Peri-pubertaln = 635
  • Adolescencen = 58
Outcome
Time from onset to diagnosis
Methodological detailssingle-centre
  • Single-centre

Main finding

As reported in the abstract

P = <.0001

Observational data: associations, not effects.

Further findings

LN — Peri-pubertal and Adolescence vs Pre-pubertal · higher in peri-pubertal and adolescence

P = 0.044

Leukopenia

OutcomePre-pubertalPeri-pubertalAdolescence
Female-to-male ratio3.5: 13.6: 17.28:1

Original publication

Age-related differences in clinical and laboratory characteristics of childhood-onset systemic lupus erythematosus: Pre-puberal-onset SLE is prone to delayed diagnosis. Lupus. Published 31 October 2023. doi:10.1177/09612033231212522

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.