Spondyloarthritis & psoriatic arthritis

Treatment-related changes in serum neutrophil gelatinase-associated lipocalin (NGAL) in psoriatic arthritis: results from the PIPA cohort study

Scand J RheumatolPublished Prospective cohort study

Authors' conclusion

Based on these results, serum NGAL does not add any value as a biomarker in patients with peripheral PsA, either for disease activity or for monitoring.

Study context

Population
Patients with psoriatic arthritis (PsA) initiating csDMARDs or bDMARDs
Participants
117 / 20 / 20
Exposure
PsA patients initiating csDMARD or bDMARD; baseline indirect comparison with psoriasis (PsO) patients and healthy controls
  • PsAn = 117
  • PsOn = 20
  • Healthy controlsn = 20reference
Outcome
Changes and trajectories in serum NGAL and clinical outcomes during anti-inflammatory treatment
Follow-up
12 months
Methodological detailsexploratory
  • Exploratory

Main finding

As reported in the abstract

Serum NGAL trajectory, all PsA patients · baseline to 12 months

Overall change in NGAL from baseline to 12 months in all PsA patients

−11%

Observational data: associations, not effects.

Further findings

Baseline NGAL, PsA vs control groups

NGAL in PsA at baseline corresponded to levels in the control groups

Correlation of NGAL changes with PsA outcome changes

No correlation between changes in NGAL and changes in PsA outcomes

Original publication

Treatment-related changes in serum neutrophil gelatinase-associated lipocalin (NGAL) in psoriatic arthritis: results from the PIPA cohort study. Scand J Rheumatol. Published 20 June 2023. doi:10.1080/03009742.2023.2216046

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

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