RT Generic T1 Impact of interstitial lung disease on the survival of systemic sclerosis with pulmonary arterial hypertension (vol 12, 5289, 2022) A1 Guillen-Del-Castillo, Alfredo A1 Meseguer, Manuel Lopez A1 Fonollosa-Pla, Vicent A1 Gimenez, Berta Saez A1 Colunga-Arguelles, Dolores A1 Revilla-Lopez, Eva A1 Rubio-Rivas, Manuel A1 Ropero, Maria Jose Cristo A1 Argibay, Ana A1 Barbera, Joan Albert A1 Salas, Xavier Pla A1 Menaca, Amaya Martinez A1 Vuelta, Ana Belen Madronero A1 Padron, Antonio Lara A1 Comet, Luis Saez A1 Morera, Juan Antonio Domingo A1 Gonzalez-Echavarri, Cristina A1 Mombiela, Teresa A1 Ortego-Centeno, Norberto A1 Gonzalez, Manuela Marin A1 Tolosa-Vilella, Carles A1 Blanco, Isabel A1 Subias, Pilar Escribano A1 Simeon-Aznar, Carmen Pilar A1 RESCLE Consortium, A1 REHAP Consortium, AB To assess severity markers and outcomes of patients with systemic sclerosis (SSc) with or without pulmonary arterial hypertension (PAH-SSc/non-PAH-SSc), and the impact of interstitial lung disease (ILD) on PAH-SSc. Non-PAH-SSc patients from the Spanish SSc registry and PAH-SSc patients from the Spanish PAH registry were included. A total of 364 PAH-SSc and 1589 non-PAH-SSc patients were included. PAH-SSc patients had worse NYHA-functional class (NYHA-FC), worse forced vital capacity (FVC) (81.2 ± 20.6% vs 93.6 ± 20.6%, P < 0.001), worse tricuspid annular plane systolic excursion (TAPSE) (17.4 ± 5.2 mm vs 19.9 ± 6.7 mm, P < 0.001), higher incidence of pericardial effusion (30% vs 5.2%, P < 0.001) and similar prevalence of ILD (41.8% vs. 44.9%). In individuals with PAH-SSc, ILD was associated with worse hemodynamics and pulmonary function tests (PFT). Up-front combination therapy was used in 59.8% and 61.7% of patients with and without ILD, respectively. Five-year transplant-free survival rate was 41.1% in PAH-SSc patients and 93.9% in non-PAH-SSc patients (P < 0.001). Global survival of PAH-SSc patients was not affected by ILD regardless its severity. The multivariate survival analysis in PAH-SSc patients confirmed age at diagnosis, worse NYHA-FC, increased PVR, reduced DLCO, and lower management with up-front combination therapy as major risk factors. In conclusion, in PAH-SSc cohort risk of death was greatly increased by clinical, PFT, and hemodynamic factors, whereas it was decreased by up-front combination therapy. Concomitant ILD worsened hemodynamics and PFT in PAH-SSc but not survival regardless of FVC impairment. PB Nature Publishing Group SN 2045-2322 YR 2022 FD 2022-03-11 LK http://hdl.handle.net/10668/19621 UL http://hdl.handle.net/10668/19621 LA en NO Guillén-Del-Castillo A, Meseguer ML, Fonollosa-Pla V, Giménez BS, Colunga-Argüelles D, Revilla-López E, et al. Impact of interstitial lung disease on the survival of systemic sclerosis with pulmonary arterial hypertension. Sci Rep. 2022 Mar 28;12(1):5289. doi: 10.1038/s41598-022-09353-z. Erratum in: Sci Rep. 2022 Jul 28;12(1):12947. DS RISalud RD Apr 11, 2025