Lupus & antiphospholipid syndrome

Development of an instrument to predict proliferative histological class in lupus nephritis based on clinical and laboratory data

LupusPublished Retrospective study

Authors' conclusion

Rheumatologists and nephrologists with experience in treating LN generated evaluations that correlated weakly with kidney biopsy.

Study context

Population
SLE patients (SLICC 2012 classification) who underwent kidney biopsy between 2010 and 2017; mean age 33 ± 10.3 years, disease duration 11.5 ± 6.7 years
Participants
80 patients
Exposure
Rheumatologists and nephrologists vs Instrument
Outcome
Agreement between evaluators (rheumatologists and nephrologists) and kidney biopsy on histological class
Methodological detailsdecision tree (chi-square interaction detector), logistic regression
  • Decision tree (chi-square interaction detector)
  • Logistic regression

Main finding

As reported in the abstract

Level of agreement between the evaluators and kidney biopsy was poor (global K ± SE)

0.364 ± 0.029

p < .001

Observational data: associations, not effects.

Original publication

Development of an instrument to predict proliferative histological class in lupus nephritis based on clinical and laboratory data. Lupus. Published 2 December 2022. doi:10.1177/09612033221143933

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

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