PT - JOURNAL ARTICLE AU - Lubov Novikova AU - Yulia Ilkovich AU - Dali Dzadzua AU - Natalia Korzina TI - Pregnancy course in patients with interstitial lung diseases DP - 2014 Sep 01 TA - European Respiratory Journal PG - P3763 VI - 44 IP - Suppl 58 4099 - http://erj.ersjournals.com/content/44/Suppl_58/P3763.short 4100 - http://erj.ersjournals.com/content/44/Suppl_58/P3763.full SO - Eur Respir J2014 Sep 01; 44 AB - It is known that pregnancy may have a positive influence on the course of sarcoidosis, and, on the contrary, it may worsen the course of lymphangioleiomyomatosis. There is few information concerning influence of pregnancy on other interstitial lung diseases (ILD).We observed pregnancy in 11 women with ILD. 4 of them had nonspecific interstitial pneumonia (NsIP), 5 - langerhans cell histiocytosis (LCH), and 2 - hypersensitive pneumonitis (HP). The mean age of patients was 29,9±6,8 years (19-41 years). 6 women continued glucocorticosteroid intake during pregnancy (2,5-10 mg of prednisolonum per day); 3 patients stopped cytostatic intake.2 women had physiologic delivery, 6 - cesarean section, 3 patients (2 with NsIP, 1 with LCH) had medical abortion due to progressing respiratory failure. Seven of eight newborns were healthy, one had congenital heart valve defect (mother with LCH). In all NsIP patients disease progressing after pregnancy was observed. In one woman with HP exacerbation of the disease was observed soon after delivery. Another patient with HP had favorable course of disease after pregnancy. 2 of 5 LCH patients had quite favorable course of pregnancy and birth, one had spontaneous pheumothorax on 38th week of pregnancy, and in 2 cases disease progression after delivery was observed.Conclusion: pregnancy in ILD is associated with increased risk of adverse events and leads to disease progression in most cases.