PMID- 34416614 OWN - NLM STAT- MEDLINE DCOM- 20220208 LR - 20220208 IS - 1532-3064 (Electronic) IS - 0954-6111 (Linking) VI - 187 DP - 2021 Oct TI - Clinical spectrum of children with interstitial pneumonia with autoimmune features. PG - 106566 LID - S0954-6111(21)00272-9 [pii] LID - 10.1016/j.rmed.2021.106566 [doi] AB - BACKGROUND: Interstitial pneumonia with autoimmune features (IPAF) is a term used to describe adult patients with interstitial lung disease (ILD) who display some clinical or serological features of autoimmune diseases and who do not meet the full criteria for a specific connective tissue disease (CTD). The aim of this study was to define the demographic, clinical, radiologic, serologic and histopathologic features and assess treatment in children with IPAF. METHODS: This retrospective cohort study was conducted at a tertiary referral pediatric pulmonology center between January 2010 and August 2020. Children with proven interstitial pneumonia with no known etiologies were evaluated for IPAF according to European Respiratory Society/American Thoracic Society research statement of IPAF. RESULTS: Among 132 children with ILD, 17 patients were evaluated in detail for IPAF criteria and six patients were further diagnosed as having IPAF. The incidence of IPAF in our patients with ILD was 4.5%. Four of these patients were female. The median age at the time of ILD diagnosis was 10.5 years. The most common initial symptom was shortness of breath, and the most common physical examination sign was crackles in both lungs. Steroid therapy was given to all patients and four patients received other immunosuppressive agents for steroid sparing. Two of those patients died because of respiratory insufficiency during the follow-up. CONCLUSION: Children with interstitial pneumonia and certain clinical, serologic, and/or morphologic features should raise suspicion for the presence of an underlying systemic autoimmune disease. IPAF is also seen in children and should be categorized in chILD classifications. CI - Copyright (c) 2021 Elsevier Ltd. All rights reserved. FAU - Ademhan Tural, Dilber AU - Ademhan Tural D AD - Department of Pediatric Pulmonology, School of Medicine, Hacettepe University, Ihsan Dogramaci Children's Hospital, Ankara, Turkey. Electronic address: dilberademhan@gmail.com. FAU - Emiralioglu, Nagehan AU - Emiralioglu N AD - Department of Pediatric Pulmonology, School of Medicine, Hacettepe University, Ihsan Dogramaci Children's Hospital, Ankara, Turkey. FAU - Ozsezen, Beste AU - Ozsezen B AD - Department of Pediatric Pulmonology, School of Medicine, Hacettepe University, Ihsan Dogramaci Children's Hospital, Ankara, Turkey. FAU - Sunman, Birce AU - Sunman B AD - Department of Pediatric Pulmonology, School of Medicine, Hacettepe University, Ihsan Dogramaci Children's Hospital, Ankara, Turkey. FAU - Nayir Buyuksahin, Halime AU - Nayir Buyuksahin H AD - Department of Pediatric Pulmonology, School of Medicine, Hacettepe University, Ihsan Dogramaci Children's Hospital, Ankara, Turkey. FAU - Guzelkas, Ismail AU - Guzelkas I AD - Department of Pediatric Pulmonology, School of Medicine, Hacettepe University, Ihsan Dogramaci Children's Hospital, Ankara, Turkey. FAU - Oguz, Berna AU - Oguz B AD - Department of Radiology, School of Medicine, Hacettepe University, Ankara, Turkey. FAU - Bilginer, Yelda AU - Bilginer Y AD - Department of Pediatric Rheumatology, School of Medicine, Hacettepe University, Ihsan Dogramaci Children's Hospital, Ankara, Turkey. FAU - Orhan, Diclehan AU - Orhan D AD - Department of Pediatric Pathology, School of Medicine, Hacettepe University, Ankara, Turkey. FAU - Yalcin, Ebru AU - Yalcin E AD - Department of Pediatric Pulmonology, School of Medicine, Hacettepe University, Ihsan Dogramaci Children's Hospital, Ankara, Turkey. FAU - Dogru, Deniz AU - Dogru D AD - Department of Pediatric Pulmonology, School of Medicine, Hacettepe University, Ihsan Dogramaci Children's Hospital, Ankara, Turkey. FAU - Ozcelik, Ugur AU - Ozcelik U AD - Department of Pediatric Pulmonology, School of Medicine, Hacettepe University, Ihsan Dogramaci Children's Hospital, Ankara, Turkey. FAU - Ozen, Seza AU - Ozen S AD - Department of Pediatric Rheumatology, School of Medicine, Hacettepe University, Ihsan Dogramaci Children's Hospital, Ankara, Turkey. FAU - Kiper, Nural AU - Kiper N AD - Department of Pediatric Pulmonology, School of Medicine, Hacettepe University, Ihsan Dogramaci Children's Hospital, Ankara, Turkey. LA - eng PT - Journal Article DEP - 20210812 PL - England TA - Respir Med JT - Respiratory medicine JID - 8908438 RN - 0 (Glucocorticoids) RN - 0 (Immunosuppressive Agents) SB - IM MH - Adolescent MH - Age Factors MH - Autoimmune Diseases/*complications MH - Child MH - Female MH - Glucocorticoids/therapeutic use MH - Humans MH - Immunosuppressive Agents/therapeutic use MH - Lung Diseases, Interstitial/*diagnosis/drug therapy/etiology/*physiopathology MH - Male MH - Retrospective Studies OTO - NOTNLM OT - Connective tissue disease (CTD) OT - Idiopathic interstitial pneumonia OT - Interstitial lung disease (ILD) OT - Interstitial pneumonia with autoimmune features (IPAF) EDAT- 2021/08/21 06:00 MHDA- 2022/02/09 06:00 CRDT- 2021/08/20 20:26 PHST- 2021/01/15 00:00 [received] PHST- 2021/06/08 00:00 [revised] PHST- 2021/08/04 00:00 [accepted] PHST- 2021/08/21 06:00 [pubmed] PHST- 2022/02/09 06:00 [medline] PHST- 2021/08/20 20:26 [entrez] AID - S0954-6111(21)00272-9 [pii] AID - 10.1016/j.rmed.2021.106566 [doi] PST - ppublish SO - Respir Med. 2021 Oct;187:106566. doi: 10.1016/j.rmed.2021.106566. Epub 2021 Aug 12.