TABLE 4

Univariate analyses of the predictive factors at diagnosis of spontaneous improvement of pulmonary Langerhans cell histiocytosis during follow-up

Parameter at diagnosisOdds ratio (95% CI)p-value
Age years0.95 (0.88–1.03)0.21
NYHA stage2.4 (0.91–6.45)0.08
FEV1 % pred0.96 (0.92–1.01)0.10
BRAF status0.39 (0.08–1.9)0.24
NRAS status0.19 (0.03–1.03)0.05
BRAF and NRAS status0.1 (0.01–0.98)0.048
  • NYHA: New York Heart Association; FEV1: forced expiratory volume in 1 s.