Systemic sclerosis & Raynaud's

Usual interstitial pneumonia is the predominant histopathology in patients with systemic sclerosis receiving a lung transplant

Clin Exp RheumatolPublished Retrospective cohort study

Authors' conclusion

UIP is the predominant histopathology in patients with SSc receiving a lung transplant, with many patients concurrently having both NSIP and UIP or showing progression from NSIP to UIP over time before transplant.

Study context

Population
Patients receiving a lung transplant for SSc at a single centre, 2000–2021native lung transplant
Participants
127 patients
Outcome
Histopathology of explanted lungs
Methodological detailssingle-centre
  • Single-centre

Main finding

As reported in the abstract

Usual interstitial pneumonia (UIP)
111 explants (87.4%)
Nonspecific interstitial pneumonia (NSIP)
45 (35.4%)
Organising pneumonia
11 explants (8.7%)
Lymphocytic bronchitis
2 explants (1.6%)
Both UIP and NSIP
37 explants (29.1%)
Neither UIP nor NSIP
9 explants (7.1%)

Observational data: associations, not effects.

Further findings

Aspiration on histology

Aspiration
49 (38.6%)

Prior surgical lung biopsy vs explant pathology (19 patients)

Same primary pathology on biopsy and explant (2 NSIP, 9 UIP)
11
Different pathology, all UIP on explant
8

Pulmonary hypertension and vasculopathy on explant

Pulmonary hypertension and vasculopathy
101, 79.5%

Original publication

Usual interstitial pneumonia is the predominant histopathology in patients with systemic sclerosis receiving a lung transplant. Clin Exp Rheumatol. Published 17 March 2023. doi:10.55563/clinexprheumatol/icr6hy

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

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