ERJ Open Research: 6 (4)

01 October 2020; volume 6, issue 4

Editorials

Open Access
Translating scientific discoveries during pandemics: ensuring equity for people affected by COVID-19 and tuberculosis
Jessica Carter, Jon S. Friedland, Daniela E. Kirwan, Ruvandhi R. Nathavitharana

ERJ Open Res 6: 00562-2020; DOI: 10.1183/23120541.00562-2020 Published 19 October 2020
Open Access
Socioeconomic status and survival in patients with pulmonary hypertension
Mei-Sing Ong

ERJ Open Res 6: 00638-2020; DOI: 10.1183/23120541.00638-2020 Published 10 November 2020

Reviews

Open Access
Respiratory dysfunction in Parkinson's disease: a narrative review
Andrea D'Arrigo, Stefano Floro, Francesca Bartesaghi, Chiara Casellato, Giuseppe Francesco Sferrazza Papa, Stefano Centanni, Alberto Priori, Tommaso Bocci

ERJ Open Res 6: 00165-2020; DOI: 10.1183/23120541.00165-2020 Published 5 October 2020
Open Access
Observational studies assessing the pharmacological treatment of obstructive lung disease: strengths, challenges and considerations for study design
Jørgen Vestbo, Christer Janson, Javier Nuevo, David Price

ERJ Open Res 6: 00044-2020; DOI: 10.1183/23120541.00044-2020 Published 13 October 2020
Open Access
The use of β₂-adrenoreceptor agonists in viral bronchiolitis: scientific rationale beyond evidence-based guidelines
Gustavo Nino, Carlos E. Rodríguez-Martínez, Jose A. Castro-Rodriguez

ERJ Open Res 6: 00135-2020; DOI: 10.1183/23120541.00135-2020 Published 13 October 2020
Open Access
Stem Cells, Cell Therapies, and Bioengineering in Lung Biology and Disease 2019
Darcy E. Wagner, Laertis Ikonomou, Sarah E. Gilpin, Chelsea M. Magin, Fernanda Cruz, Allison Greaney, Mattias Magnusson, Ya-Wen Chen, Brian Davis, Kim Vanuytsel, Sara Rolandsson Enes, Anna Krasnodembskaya, Mareike Lehmann, Gunilla Westergren-Thorsson, John Stegmayr, Hani N. Alsafadi, Evan T. Hoffman, Daniel J. Weiss, Amy L. Ryan

ERJ Open Res 6: 00123-2020; DOI: 10.1183/23120541.00123-2020 Published 19 October 2020
Open Access
All nonadherence is equal but is some more equal than others? Tuberculosis in the digital era
Helen R. Stagg, Mary Flook, Antal Martinecz, Karina Kielmann, Pia Abel Zur Wiesch, Aaron S. Karat, Marc C.I. Lipman, Derek J. Sloan, Elizabeth F. Walker, Katherine L. Fielding

ERJ Open Res 6: 00315-2020; DOI: 10.1183/23120541.00315-2020 Published 2 November 2020
Open Access
Current therapies for gastro-oesophageal reflux in the setting of chronic lung disease: state of the art review
Melissa J. McDonnell, Eoin B. Hunt, Chris Ward, Jeffrey P. Pearson, Daniel O'Toole, John G. Laffey, Desmond M. Murphy, Robert M. Rutherford

ERJ Open Res 6: 00190-2019; DOI: 10.1183/23120541.00190-2019 Published 10 November 2020
Open Access
Pathophysiology and potential future therapeutic targets using preclinical models of COVID-19
Rahul Kumar, Michael H. Lee, Claudia Mickael, Biruk Kassa, Qadar Pasha, Rubin Tuder, Brian Graham

ERJ Open Res 6: 00405-2020; DOI: 10.1183/23120541.00405-2020 Published 7 December 2020
Open Access
Which functional outcome measures can we use as a surrogate for exercise capacity during remote cardiopulmonary rehabilitation assessments? A rapid narrative review
Linzy Houchen-Wolloff, Enya Daynes, Amye Watt, Emma Chaplin, Nikki Gardiner, Sally Singh

ERJ Open Res 6: 00526-2020; DOI: 10.1183/23120541.00526-2020 Published 7 December 2020

Congress Highlights

Open Access
ERS International Congress, Madrid, 2019: highlights from the Interstitial Lung Diseases Assembly
Clairelyne Dupin, Vânia Fernandes, Fernanda Hernandez-Gonzalez, Sebastiano Emanuele Torrisi, Tiago M. Alfaro, Michael Kreuter, Marlies S. Wijsenbeek, Elisabetta A. Renzoni, Elena Bargagli, Hilario Nunes, Paolo Spagnolo, Francesco Bonella, Maria Molina-Molina, Katerina Antoniou, Venerino Poletti

ERJ Open Res 6: 00143-2020; DOI: 10.1183/23120541.00143-2020 Published 5 October 2020
Open Access
ERS International Congress, Madrid, 2019: highlights from the Pulmonary Vascular Diseases Assembly
Sheila Ramjug, Jason Weatherald, Sandeep Sahay, Johad Khoury, Vasile Foris, Nagaraj Chandran, Aleksandar Bokan, Laurent Godinas, Marion Delcroix

ERJ Open Res 6: 00304-2020; DOI: 10.1183/23120541.00304-2020 Published 13 October 2020
Open Access
European Respiratory Society International Congress, Madrid, 2019: nontuberculous mycobacterial pulmonary disease highlights
James D. Chalmers, Charlotte Balavoine, Paola F. Castellotti, Christian Hügel, Annabelle Payet, Dennis Wat, Gernot Rohde

ERJ Open Res 6: 00317-2020; DOI: 10.1183/23120541.00317-2020 Published 19 October 2020

Study protocols

Open Access
An evaluation of rural–urban disparities in treatment outcomes for obstructive sleep apnoea: study protocol for a prospective cohort study
Jennifer Corrigan, Imhokhai Ogah, Ada Ip-Buting, Heather Sharpe, Cheryl R. Laratta, Peter Peller, Willis H. Tsai, Sachin R. Pendharkar

ERJ Open Res 6: 00141-2020; DOI: 10.1183/23120541.00141-2020 Published 5 October 2020
Open Access
Nasal high-flow oxygen versus noninvasive ventilation in acute exacerbation of COPD: protocol for a randomised noninferiority clinical trial
Athanasia Papalampidou, Eleni Bibaki, Stylianos Boutlas, Ioannis Pantazopoulos, Nikolaos Athanasiou, Melanie Moylan, Vasileios Vlachakos, Vasileios Grigoropoulos, Konstantinos Eleftheriou, Zoe Daniil, Konstantinos Gourgoulianis, Ioannis Kalomenidis, Spyros Zakynthinos, Eleni Ischaki

ERJ Open Res 6: 00114-2020; DOI: 10.1183/23120541.00114-2020 Published 19 October 2020
Open Access
Design and rationale of two phase 3 randomised controlled trials (COUGH-1 and COUGH-2) of gefapixant, a P2X3 receptor antagonist, in refractory or unexplained chronic cough
David R. Muccino, Alyn H. Morice, Surinder S. Birring, Peter V. Dicpinigaitis, Ian D. Pavord, Christopher Assaid, Huub Jan Kleijn, Azher Hussain, Carmen La Rosa, Lorcan McGarvey, Jaclyn A. Smith

ERJ Open Res 6: 00284-2020; DOI: 10.1183/23120541.00284-2020 Published 2 November 2020
Open Access
An innovative phase II trial to establish proof of efficacy and optimal dose of a new inhaled epithelial sodium channel inhibitor BI 1265162 in adults and adolescents with cystic fibrosis: BALANCE-CF^TM 1
Christopher H. Goss, Raksha Jain, Wolfgang Seibold, Anne-Caroline Picard, Ming-Chi Hsu, Abhya Gupta, Isabelle Fajac

ERJ Open Res 6: 00395-2020; DOI: 10.1183/23120541.00395-2020 Published 7 December 2020

Original articles

COVID-19
- Open Access
  Validation of a composed COVID-19 chest radiography score: the CARE project
  Chiara Giraudo, Annachiara Cavaliere, Giulia Fichera, Michael Weber, Raffaella Motta, Michela Pelloso, Francesca Tosato, Amalia Lupi, Fiorella Calabrese, Giovanni Carretta, Anna Maria Cattelan, Giorgio De Conti, Vito Cianci, Paolo Navalesi, Mario Plebani, Federico Rea, Roberto Vettor, Andrea Vianello, Roberto Stramare
  
  ERJ Open Res 6: 00359-2020; DOI: 10.1183/23120541.00359-2020 Published 26 October 2020
- Open Access
  COVID-19 in children with underlying chronic respiratory diseases: survey results from 174 centres
  Alexander Moeller, Leo Thanikkel, Liesbeth Duijts, Erol A. Gaillard, Luis Garcia-Marcos, Ahmad Kantar, Nathalie Tabin, Steven Turner, Angela Zacharasiewicz, Mariëlle W.H. Pijnenburg
  
  ERJ Open Res 6: 00409-2020; DOI: 10.1183/23120541.00409-2020 Published 26 October 2020
- Open Access
  Veno-venous extracorporeal membrane oxygenation in coronavirus disease 2019: a case series
  Joe Zhang, Blair Merrick, Genex L. Correa, Luigi Camporota, Andrew Retter, Andrew Doyle, Guy W. Glover, Peter B. Sherren, Stephen J. Tricklebank, Sangita Agarwal, Boris E. Lams, Nicholas A. Barrett, Nicholas Ioannou, Jonathan Edgeworth, Christopher I.S. Meadows
  
  ERJ Open Res 6: 00463-2020; DOI: 10.1183/23120541.00463-2020 Published 26 October 2020
- Open Access
  Persistent symptoms 3 months after a SARS-CoV-2 infection: the post-COVID-19 syndrome?
  Yvonne M.J. Goërtz, Maarten Van Herck, Jeannet M. Delbressine, Anouk W. Vaes, Roy Meys, Felipe V.C. Machado, Sarah Houben-Wilke, Chris Burtin, Rein Posthuma, Frits M.E. Franssen, Nicole van Loon, Bita Hajian, Yvonne Spies, Herman Vijlbrief, Alex J. van ’t Hul, Daisy J.A. Janssen, Martijn A. Spruit
  
  ERJ Open Res 6: 00542-2020; DOI: 10.1183/23120541.00542-2020 Published 26 October 2020
- Open Access
  Environmental contamination related to SARS-CoV-2 in ICU patients
  Alexandra Lomont, Marouane Boubaya, Warda Khamis, Antoine Deslandes, Hugues Cordel, Delphine Seytre, Chakib Alloui, Célie Malaure, Nicolas Bonnet, Etienne Carbonnelle, Yves Cohen, Hilario Nunes, Olivier Bouchaud, Jean-Ralph Zahar, Yacine Tandjaoui-Lambiotte
  
  ERJ Open Res 6: 00595-2020; DOI: 10.1183/23120541.00595-2020 Published 10 November 2020
- Open Access
  Pneumomediastinum and subcutaneous emphysema in COVID-19: barotrauma or lung frailty?
  Daniel H.L. Lemmers, Mohammed Abu Hilal, Claudio Bnà, Chiara Prezioso, Erika Cavallo, Niccolò Nencini, Serena Crisci, Federica Fusina, Giuseppe Natalini
  
  ERJ Open Res 6: 00385-2020; DOI: 10.1183/23120541.00385-2020 Published 16 November 2020
- Open Access
  Lung ultrasound findings in patients with novel SARS-CoV-2
  Mark E. Haaksma, Micah L.A. Heldeweg, Jorge E. Lopez Matta, Jasper M. Smit, Jessica D. van Trigt, Jip S. Nooitgedacht, Carlos V. Elzo Kraemer, Mark van de Wiel, Armand R.J. Girbes, Leo Heunks, David J. van Westerloo, Pieter R. Tuinman
  
  ERJ Open Res 6: 00238-2020; DOI: 10.1183/23120541.00238-2020 Published 16 November 2020
- Open Access
  Diagnosing COVID-19 pneumonia in a pandemic setting: Lung Ultrasound versus CT (LUVCT) – a multicentre, prospective, observational study
  Arthur W.E. Lieveld, Bram Kok, Frederik H. Schuit, Kaoutar Azijli, Jarom Heijmans, Arjan van Laarhoven, Natascha L. Assman, Ruud S. Kootte, Tycho J. Olgers, Prabath W.B. Nanayakkara, Frank H. Bosch
  
  ERJ Open Res 6: 00539-2020; DOI: 10.1183/23120541.00539-2020 Published 21 December 2020
Interstitial lung disease
- Open Access
  Clinical predictors and explant lung pathology of acute exacerbation of idiopathic pulmonary fibrosis
  Yaniv Dotan, William B. Shapiro, Eneida Male, Eduardo C. Dominguez, Amandeep Aneja, Zhao Huaqing, Chandra Dass, Kartik Shenoy, Nathaniel Marchetti, Francis C. Cordova, Gerard J. Criner, A. James Mamary
  
  ERJ Open Res 6: 00261-2019; DOI: 10.1183/23120541.00261-2019 Published 5 October 2020
- Open Access
  Factor analysis identifies three separate symptom clusters in idiopathic pulmonary fibrosis
  Severi Seppälä, Kaisa Rajala, Juho Tuomas Lehto, Eva Sutinen, Laura Mäkitalo, Hannu Kautiainen, Hannu Kankaanranta, Mari Ainola, Tiina Saarto, Marjukka Myllärniemi
  
  ERJ Open Res 6: 00347-2020; DOI: 10.1183/23120541.00347-2020 Published 5 October 2020
- Open Access
  Occupation versus environmental factors in hypersensitivity pneumonitis: population attributable fraction
  Hayley Barnes, Anna-Carin Olin, Kjell Torén, Charles McSharry, Iona Donnelly, Mona Lärstad, Carlos Iribarren, Patricia Quinlan, Paul D. Blanc
  
  ERJ Open Res 6: 00374-2020; DOI: 10.1183/23120541.00374-2020 Published 5 October 2020
- Open Access
  Clinical experience with antifibrotics in fibrotic hypersensitivity pneumonitis: a 3-year real-life observational study
  Vasilios Tzilas, Argyris Tzouvelekis, Evangelos Bouros, Theodoros Karampitsakos, Maria Ntassiou, Eleni Avdoula, Athena Trachalaki, Katerina Antoniou, Ganesh Raghu, Demosthenes Bouros
  
  ERJ Open Res 6: 00152-2020; DOI: 10.1183/23120541.00152-2020 Published 2 November 2020
- Open Access
  Dynamics in diagnoses and pharmacotherapy before and after diagnosing idiopathic pulmonary fibrosis
  Jesper Rømhild Davidsen, Lars Christian Lund, Christian B. Laursen, Jesper Hallas, Daniel Pilsgaard Henriksen
  
  ERJ Open Res 6: 00479-2020; DOI: 10.1183/23120541.00479-2020 Published 10 November 2020
- Open Access
  Azithromycin for sarcoidosis cough: an open-label exploratory clinical trial
  Simon D. Fraser, Susannah Thackray-Nocera, Marica Shepherd, Rachel Flockton, Caroline Wright, Wayne Sheedy, Kayleigh Brindle, Alyn H. Morice, Paul M. Kaye, Michael G. Crooks, Simon P. Hart
  
  ERJ Open Res 6: 00534-2020; DOI: 10.1183/23120541.00534-2020 Published 10 November 2020
- Open Access
  Circulating fibrocytes as prognostic biomarkers of autoimmune interstitial lung disease
  John Odackal, Victor Yu, Diana Gomez-Manjerres, Joshua J. Field, Marie D. Burdick, Borna Mehrad
  
  ERJ Open Res 6: 00481-2020; DOI: 10.1183/23120541.00481-2020 Published 10 November 2020
- Open Access
  Oscillometry and computed tomography findings in patients with idiopathic pulmonary fibrosis
  Yuji Yamamoto, Keisuke Miki, Kazuyuki Tsujino, Tomoki Kuge, Fukuko Okabe, Takahiro Kawasaki, Takanori Matsuki, Hiroyuki Kagawa, Mari Miki, Hiroshi Kida
  
  ERJ Open Res 6: 00391-2020; DOI: 10.1183/23120541.00391-2020 Published 15 December 2020
Lung function
- Open Access
  Blood eosinophil level and lung function trajectories: cross-sectional and longitudinal studies in European cohorts
  Ida Mogensen, Judith M. Vonk, Sara R.A. Wijnant, Xingwu Zhou, H. Marike Boezen, Guy Brusselle, Lies Lahousse, Christer Janson, Andrei Malinovschi
  
  ERJ Open Res 6: 00320-2020; DOI: 10.1183/23120541.00320-2020 Published 5 October 2020
- Open Access
  The impact of muscle strength on exercise capacity and symptoms
  Mohammed Abdul Malik Farooqi, Kieran Killian, Imran Satia
  
  ERJ Open Res 6: 00089-2020; DOI: 10.1183/23120541.00089-2020 Published 5 October 2020
- Open Access
  Prediction of lung function and lung density of young adults who had bronchopulmonary dysplasia
  Helger Y. Santema, Jan Stolk, Mady Los, Berend C. Stoel, Roula Tsonaka, Istvan T. Merth
  
  ERJ Open Res 6: 00157-2020; DOI: 10.1183/23120541.00157-2020 Published 26 October 2020
- Open Access
  The impact of body mass index, central obesity and physical activity on lung function: results of the EpiHealth study
  Magnus Svartengren, Gui-Hong Cai, Andrei Malinovschi, Jenny Theorell-Haglöw, Christer Janson, Sölve Elmståhl, Lars Lind, Erik Lampa, Eva Lindberg
  
  ERJ Open Res 6: 00214-2020; DOI: 10.1183/23120541.00214-2020 Published 2 November 2020
- Open Access
  Pubertal onset with adulthood lung function mediated by height growth in adolescence
  Liang Li, Hongmei Zhang, John W. Holloway, A. John Henderson, Susan Ewart, Caroline L. Relton, S. Hasan Arshad, Wilfried Karmaus
  
  ERJ Open Res 6: 00535-2020; DOI: 10.1183/23120541.00535-2020 Published 10 November 2020
- Open Access
  Predicted values for the forced expiratory flow adjusted for forced vital capacity, a descriptive study
  Claire A. Cox, Judith M. Vonk, Huib A.M. Kerstjens, Maarten van den Berge, Nick H.T. ten Hacken
  
  ERJ Open Res 6: 00426-2020; DOI: 10.1183/23120541.00426-2020 Published 15 December 2020
Lung cancer
- Open Access
  Does prior mediastinal lymph node aspiration contribute to false-positive positron emission tomography–computed tomography?
  J. Michael Ramsahai, Christine Molnar, Lawrence Lou, Winston Ying, Paul MacEachern, Christopher A. Hergott, Elaine Dumoulin, Nadine Strilchuk, Marc Fortin, Alain Tremblay
  
  ERJ Open Res 6: 00103-2020; DOI: 10.1183/23120541.00103-2020 Published 5 October 2020
- Open Access
  Bronchoscopically delivered microwave ablation in an in vivo porcine lung model
  Jan Sebek, Steve Kramer, Rob Rocha, Kun-Chang Yu, Radoslav Bortel, Warren L. Beard, David S. Biller, David S. Hodgson, Charan K. Ganta, Henky Wibowo, John Yee, Renelle Myers, Stephen Lam, Punit Prakash
  
  ERJ Open Res 6: 00146-2020; DOI: 10.1183/23120541.00146-2020 Published 13 October 2020
- Open Access
  Presence of concurrent sarcoid-like granulomas indicates better survival in cancer patients: a retrospective cohort study
  Mukunthan Murthi, Keiichiro Yoshioka, Jeong Hee Cho, Sixto Arias, Elio Danna, Moe Zaw, Greg Holt, Koichiro Tatsumi, Takeshi Kawasaki, Mehdi Mirsaeidi
  
  ERJ Open Res 6: 00061-2020; DOI: 10.1183/23120541.00061-2020 Published 26 October 2020
- Open Access
  Dexmedetomidine sedation for endobronchial ultrasound-guided transbronchial needle aspiration, a randomised controlled trial
  Ting-Yu Lin, Yu-Chen Huang, Chih-Hsi Kuo, Fu-Tsai Chung, Yu-Ting Lin, Tsai-Yu Wang, Shu-Min Lin, Yu-Lun Lo
  
  ERJ Open Res 6: 00064-2020; DOI: 10.1183/23120541.00064-2020 Published 10 November 2020
- Open Access
  Constrictive bronchiolitis in diffuse idiopathic pulmonary neuroendocrine cell hyperplasia
  Bilal F. Samhouri, Natalya Azadeh, Thorvardur R. Halfdanarson, Eunhee S. Yi, Jay H. Ryu
  
  ERJ Open Res 6: 00527-2020; DOI: 10.1183/23120541.00527-2020 Published 16 November 2020
- Open Access
  Lung cancer in combined pulmonary fibrosis and emphysema: a large retrospective cohort analysis
  Faria Nasim, Teng Moua
  
  ERJ Open Res 6: 00521-2020; DOI: 10.1183/23120541.00521-2020 Published 15 December 2020
Sleep
- Open Access
  Red cell distribution width: a new tool for the severity prediction of sleep apnoea syndrome in children
  Daniel Morell-Garcia, Núria Toledo-Pons, Pilar Sanchis, Josep Miquel Bauça, José María Sánchez, José Peña-Zarza, Paloma Giménez, Javier Pierola, Mónica de la Peña-Bravo, Alberto Alonso-Fernández, Antònia Barceló
  
  ERJ Open Res 6: 00278-2019; DOI: 10.1183/23120541.00278-2019 Published 5 October 2020
- Open Access
  Daytime sleepiness predicts inflammation and ambulatory blood pressure in sleep apnoea
  Victoria M. Pak, Brittany Butts, Vicki Hertzberg, Nancy Collop, Arshed A. Quyyumi, John Cox, Ann Rogers, Sandra B. Dunbar
  
  ERJ Open Res 6: 00310-2019; DOI: 10.1183/23120541.00310-2019 Published 26 October 2020
- Open Access
  Increased nocturnal arterial pulsation frequencies of obstructive sleep apnoea patients is associated with an increased number of lapses in a psychomotor vigilance task
  Samu Kainulainen, Brett Duce, Henri Korkalainen, Akseli Leino, Riku Huttunen, Laura Kalevo, Erna S. Arnardottir, Antti Kulkas, Sami Myllymaa, Juha Töyräs, Timo Leppänen
  
  ERJ Open Res 6: 00277-2020; DOI: 10.1183/23120541.00277-2020 Published 16 November 2020
Asthma
- Open Access
  Defining asthma in children: how well do parents, doctors and spirometry agree?
  Koos Korsten, Christiana A. Naaktgeboren, Louis J. Bont, Cornelis K. van der Ent, Marieke L.A. de Hoog
  
  ERJ Open Res 6: 00348-2019; DOI: 10.1183/23120541.00348-2019 Published 5 October 2020
- Open Access
  Impact of season and geography on CompEx Asthma: a composite end-point for exacerbations
  Alexandra Jauhiainen, Lieke E.J.M. Scheepers, Anne L. Fuhlbrigge, Tim Harrison, James Zangrilli, Esther Garcia Gil, Per Gustafson, Malin Fagerås, Carla A. Da Silva
  
  ERJ Open Res 6: 00246-2020; DOI: 10.1183/23120541.00246-2020 Published 19 October 2020
- Open Access
  The effect of bronchial thermoplasty on airway volume measured 12 months post-procedure
  David Langton, Ceri Banks, Peter B. Noble, Virginia Plummer, Francis Thien, Graham M. Donovan
  
  ERJ Open Res 6: 00300-2020; DOI: 10.1183/23120541.00300-2020 Published 2 November 2020
- Open Access
  First analysis of the Severe Paediatric Asthma Collaborative in Europe registry
  Norrice M. Liu, Karin C.L. Carlsen, Steve Cunningham, Grazia Fenu, Louise J. Fleming, Monika Gappa, Bülent Karadag, Fabio Midulla, Laura Petrarca, Marielle W.H. Pijnenburg, Tonje Reier-Nilsen, Niels W. Rutjes, Franca Rusconi, Jonathan Grigg
  
  ERJ Open Res 6: 00566-2020; DOI: 10.1183/23120541.00566-2020 Published 2 November 2020
- Open Access
  Remission of adult-onset asthma is rare: a 15-year follow-up study
  Linnéa Almqvist, Eva Rönmark, Caroline Stridsman, Helena Backman, Anne Lindberg, Bo Lundbäck, Linnéa Hedman
  
  ERJ Open Res 6: 00620-2020; DOI: 10.1183/23120541.00620-2020 Published 23 November 2020
- Open Access
  Effect of maternal asthma exacerbations on perinatal outcomes: a population-based study
  Annelies L. Robijn, Bronwyn K. Brew, Megan E. Jensen, Gustaf Rejnö, Cecilia Lundholm, Vanessa E. Murphy, Catarina Almqvist
  
  ERJ Open Res 6: 00295-2020; DOI: 10.1183/23120541.00295-2020 Published 21 December 2020
Allergy
- Open Access
  Allergic disease and risk of stress in pregnant women: a PreventADALL study
  Caroline-Aleksi Olsson Mägi, Anders Bjerg Bäcklund, Karin Lødrup Carlsen, Catarina Almqvist, Kai-Håkon Carlsen, Berit Granum, Guttorm Haugen, Katarina Hilde, Oda C. Lødrup Carlsen, Christine Monceyron Jonassen, Eva Maria Rehbinder, Katrine D. Sjøborg, Håvard Skjerven, Anne Cathrine Staff, Riyas Vettukattil, Cilla Söderhäll, Björn Nordlund
  
  ERJ Open Res 6: 00175-2020; DOI: 10.1183/23120541.00175-2020 Published 13 October 2020
- Open Access
  Moulds and Staphylococcus aureus enterotoxins are relevant allergens to affect Type 2 inflammation and clinical outcomes in chronic rhinosinusitis patients
  Yoshihiro Kanemitsu, Kensuke Fukumitsu, Ryota Kurokawa, Norihisa Takeda, Yoshiyuki Ozawa, Ayako Masaki, Junya Ono, Kenji Izuhara, Jennifer Maries Yap, Hirono Nishiyama, Satoshi Fukuda, Takehiro Uemura, Tomoko Tajiri, Hirotsugu Ohkubo, Ken Maeno, Yutaka Ito, Tetsuya Oguri, Masaya Takemura, Motohiko Suzuki, Akio Niimi
  
  ERJ Open Res 6: 00265-2020; DOI: 10.1183/23120541.00265-2020 Published 10 November 2020
COPD
- Open Access
  Phenotypic characterisation of early COPD: a prospective case–control study
  Borja G. Cosío, Sergi Pascual-Guardia, Alicia Borras-Santos, Germán Peces-Barba, Salud Santos, Laura Vigil, Juan José Soler-Cataluña, Cristina Martínez-González, Ciro Casanova, Pedro J. Marcos, Carlos J. Alvarez, José Luis López-Campos, Joaquim Gea, Judith Garcia-Aymerich, Jesús Molina, Miguel Román, Jorge Moises, Viktoria Szabo, Elizabeth A. Reagan, Raúl San José Estépar, George Washko, Alvar Agustí, Rosa Faner
  
  ERJ Open Res 6: 00047-2020; DOI: 10.1183/23120541.00047-2020 Published 5 October 2020
- Open Access
  Alteration in angiotensin-converting enzyme 2 by PM₁ during the development of emphysema in rats
  Hsiao-Chi Chuang, Yi-Ying Chen, Ta-Chih Hsiao, Hsiu-Chu Chou, Han-Pin Kuo, Po-Hao Feng, Shu-Chuan Ho, Jen-Kun Chen, Kai-Jen Chuang, Kang-Yun Lee
  
  ERJ Open Res 6: 00174-2020; DOI: 10.1183/23120541.00174-2020 Published 5 October 2020
- Open Access
  Post hoc analysis of a randomised controlled trial: effect of vitamin D supplementation on circulating levels of desmosine in COPD
  Rob Janssen, Jef Serré, Ianthe Piscaer, Ruben Zaal, Henny van Daal, Carolien Mathyssen, Pieter Zanen, Jody M.W. van den Ouweland, Wim Janssens
  
  ERJ Open Res 6: 00128-2019; DOI: 10.1183/23120541.00128-2019 Published 5 October 2020
- Open Access
  Comparison between traditional and nontraditional add-on devices used with pressurised metered-dose inhalers
  Mina Nicola, Youssef M.A. Soliman, Raghda Hussein, Haitham Saeed, Mohamed Abdelrahim
  
  ERJ Open Res 6: 00073-2020; DOI: 10.1183/23120541.00073-2020 Published 13 October 2020
- Open Access
  Current symptom-based risk scores for stable coronary artery disease evaluation are not applicable in COPD patients
  Christoph Beyer, Alex Pizzini, Anna Boehm, Judith Loeffler-Ragg, Guenter Weiss, Gudrun Feuchtner, Axel Bauer, Guy Friedrich, Fabian Plank
  
  ERJ Open Res 6: 00492-2020; DOI: 10.1183/23120541.00492-2020 Published 19 October 2020
- Open Access
  Gender does not impact the short- or long-term outcomes of home-based pulmonary rehabilitation in patients with COPD
  Jean-Marie Grosbois, Sarah Gephine, Anne Sophie Diot, Maeva Kyheng, François Machuron, Gaelle Terce, Benoit Wallaert, Cécile Chenivesse, Olivier Le Rouzic
  
  ERJ Open Res 6: 00032-2020; DOI: 10.1183/23120541.00032-2020 Published 26 October 2020
- Open Access
  Evidence generation for the clinical impact of myCOPD in patients with mild, moderate and newly diagnosed COPD: a randomised controlled trial
  Michael G. Crooks, Jack Elkes, William Storrar, Kay Roy, Mal North, Alison Blythin, Alastair Watson, Victoria Cornelius, Tom M.A. Wilkinson
  
  ERJ Open Res 6: 00460-2020; DOI: 10.1183/23120541.00460-2020 Published 26 October 2020
- Open Access
  Treatable traits qualifying for nonpharmacological interventions in COPD patients upon first referral to a pulmonologist: the COPD sTRAITosphere
  Alex J. van ’t Hul, Eleonore H. Koolen, Jeanine C. Antons, Marianne de Man, Remco S. Djamin, Johannes C.C.M. in ’t Veen, Sami O. Simons, Michel van den Heuvel, Bram van den Borst, Martijn A. Spruit
  
  ERJ Open Res 6: 00438-2020; DOI: 10.1183/23120541.00438-2020 Published 2 November 2020
- Open Access
  Mortality prediction in chronic obstructive pulmonary disease comparing the GOLD 2015 and GOLD 2019 staging: a pooled analysis of individual patient data
  Elena García Castillo, Tamara Alonso Pérez, Julio Ancochea, Maria Teresa Pastor Sanz, Pere Almagro, Pablo Martínez-Camblor, Marc Miravitlles, Mónica Rodríguez-Carballeira, Annie Navarro, Bernd Lamprecht, Ana S. Ramírez-García Luna, Bernhard Kaiser, Inmaculada Alfageme, Ciro Casanova, Cristóbal Esteban, Juan J. Soler-Cataluña, Juan P. de-Torres, Bartolomé R. Celli, Jose M. Marín, Gerben ter Riet, Patricia Sobradillo, Peter Lange, Judith Garcia-Aymerich, Josep M. Anto, Alice M. Turner, MeiLan K. Han, Arnulf Langhammer, Sigrid Anna Aalberg Vikjord, Alice Sternberg, Linda Leivseth, Per Bakke, Ane Johannessen, Toru Oga, Borja G. Cosío, Andrés Echazarreta, Nicolás Roche, Pierre-Régis Burgel, Don D. Sin, Milo A. Puhan, Jose Luis López-Campos, Laura Carrasco, Joan B. Soriano
  
  ERJ Open Res 6: 00253-2020; DOI: 10.1183/23120541.00253-2020 Published 2 November 2020
- Open Access
  No gender-related bias in COPD diagnosis and treatment in Sweden: a randomised, controlled, case-based trial
  Hamid Akbarshahi, Zainab Ahmadi, David C. Currow, Jacob Sandberg, Zac Vandersman, Aaron Shanon-Honson, Magnus Ekström
  
  ERJ Open Res 6: 00342-2020; DOI: 10.1183/23120541.00342-2020 Published 10 November 2020
- Open Access
  Blood eosinophil count predicts treatment failure and hospital readmission for COPD
  Marjan Kerkhof, Isha Chaudhry, Ian D. Pavord, Marc Miravitlles, Chin Kook Rhee, David M.G. Halpin, Omar S. Usmani, Rupert Jones, Janwillem Kocks, Marianna Alacqua, Tamsin Morris, Alan Kaplan, David B. Price
  
  ERJ Open Res 6: 00188-2020; DOI: 10.1183/23120541.00188-2020 Published 10 November 2020
- Open Access
  An audit of COPD: diagnosis and management in general practice
  Ghassan Hamad, Alan Rigby, Alyn H. Morice
  
  ERJ Open Res 6: 00330-2020; DOI: 10.1183/23120541.00330-2020 Published 23 November 2020
- Open Access
  Depressive symptoms among patients with COPD according to smoking status: a Danish nationwide case–control study of 21 184 patients
  Jakob Hedemark Vestergaard, Pradeesh Sivapalan, Rikke Sørensen, Josefin Eklöf, Imane Achir Alispahic, Anna von Bülow, Niels Seersholm, Jens-Ulrik Stæhr Jensen
  
  ERJ Open Res 6: 00036-2020; DOI: 10.1183/23120541.00036-2020 Published 30 November 2020
- Open Access
  Microarray analysis identifies defects in regenerative and immune response pathways in COPD airway basal cells
  Fanny Pineau, Gabriella Shumyatsky, Nicole Owuor, Nisha Nalamala, Sudhir Kotnala, Sudhir Bolla, Nathaniel Marchetti, Steven Kelsen, Gerard J. Criner, Uma S. Sajjan
  
  ERJ Open Res 6: 00656-2020; DOI: 10.1183/23120541.00656-2020 Published 7 December 2020
- Open Access
  Diaphragmatic excursion correlates with exercise capacity and dynamic hyperinflation in COPD patients
  Masashi Shiraishi, Yuji Higashimoto, Ryuji Sugiya, Hiroki Mizusawa, Yu Takeda, Shuhei Fujita, Osamu Nishiyama, Shintarou Kudo, Tamotsu Kimura, Yasutaka Chiba, Kanji Fukuda, Yuji Tohda
  
  ERJ Open Res 6: 00589-2020; DOI: 10.1183/23120541.00589-2020 Published 21 December 2020
- Open Access
  Identification of recent exacerbations in COPD patients by electronic nose
  Job J.M.H. van Bragt, Paul Brinkman, Rianne de Vries, Susanne J.H. Vijverberg, Els J.M. Weersink, Eric G. Haarman, Frans H.C. de Jongh, Sigrid Kester, Annelies Lucas, Johannes C.C.M. in 't Veen, Peter J. Sterk, Elisabeth H.D. Bel, Anke H. Maitland-van der Zee
  
  ERJ Open Res 6: 00307-2020; DOI: 10.1183/23120541.00307-2020 Published 21 December 2020
- Open Access
  Tossing and turning: association of sleep quantity–quality with physical activity in COPD
  Raquel Pastrello Hirata, Daniele Caroline Dala Pola, Lorena Paltanin Schneider, Mariana Pereira Bertoche, Karina Couto Furlanetto, Nidia Aparecida Hernandes, Arthur Eumann Mesas, Fabio Pitta
  
  ERJ Open Res 6: 00370-2020; DOI: 10.1183/23120541.00370-2020 Published 21 December 2020
- Open Access
  Research priorities in α₁-antitrypsin deficiency: results of a patients' and healthcare providers' international survey from the EARCO Clinical Research Collaboration
  Miriam Barrecheguren, Karen O'Hara, Marion Wilkens, Jeanette Boyd, Ewa Kolda, Beatriz Lara, Joanna Chorostowska-Wynimko, Ilaria Ferrarotti, Jan Chlumský, Christian Clarenbach, Timm Greulich, Marc Miravitlles, Maria Sucena
  
  ERJ Open Res 6: 00523-2020; DOI: 10.1183/23120541.00523-2020 Published 21 December 2020
Respiratory infections
- Open Access
  TLR3/TAK1 signalling regulates rhinovirus-induced interleukin-33 in bronchial smooth muscle cells
  Sangeetha Ramu, Jenny Calvén, Charalambos Michaeloudes, Mandy Menzel, Hamid Akbarshahi, Kian Fan Chung, Lena Uller
  
  ERJ Open Res 6: 00147-2020; DOI: 10.1183/23120541.00147-2020 Published 5 October 2020
- Open Access
  Rhinovirus-16 increases ATP release in A549 cells without concomitant increase in production
  Samantha K. Atkinson, Alyn H. Morice, Laura R. Sadofsky
  
  ERJ Open Res 6: 00159-2020; DOI: 10.1183/23120541.00159-2020 Published 19 October 2020
- Open Access
  Short-term survival of acute respiratory distress syndrome patients due to influenza virus infection alone: a cohort study
  Arnaud Gacouin, Mathieu Lesouhaitier, Florian Reizine, Charlotte Pronier, Murielle Grégoire, Benoit Painvin, Adel Maamar, Vincent Thibault, Yves Le Tulzo, Jean Marc Tadié
  
  ERJ Open Res 6: 00587-2020; DOI: 10.1183/23120541.00587-2020 Published 10 November 2020
- Open Access
  Immune defects in patients with pulmonary Mycobacterium abscessus disease without cystic fibrosis
  Milou M.F. Schuurbiers, Mariolina Bruno, Sanne M.H. Zweijpfenning, Cecile Magis-Escurra, Martin Boeree, Mihai G. Netea, Jakko van Ingen, Frank van de Veerdonk, Wouter Hoefsloot
  
  ERJ Open Res 6: 00590-2020; DOI: 10.1183/23120541.00590-2020 Published 10 November 2020
- Open Access
  Prognostic value of chest computed tomography in community-acquired pneumonia patients
  Masahiro Nemoto, Kei Nakashima, Satoshi Noma, Yuya Matsue, Kazuki Yoshida, Hiroki Matsui, Atsushi Shiraishi, Tomoko Ishifuji, Konosuke Morimoto, Koya Ariyoshi, Masahiro Aoshima
  
  ERJ Open Res 6: 00079-2020; DOI: 10.1183/23120541.00079-2020 Published 23 November 2020
Tuberculosis
- Open Access
  Cost of illness of non-multidrug-resistant tuberculosis in Germany: an update
  Roland Diel, Albert Nienhaus
  
  ERJ Open Res 6: 00329-2020; DOI: 10.1183/23120541.00329-2020 Published 26 October 2020
- Open Access
  Applying a Standardized Approach to Strengthen Performances of GeneXpert Networks programme: lessons learned from Burkina Faso, 2019
  Riccardo Alagna, T. Léon Sawadogo, Elisa Tagliani, Adjima Combary, Daniela Maria Cirillo
  
  ERJ Open Res 6: 00283-2020; DOI: 10.1183/23120541.00283-2020 Published 16 November 2020
Cough
- Open Access
  Isolated night cough in children: how does it differ from wheeze?
  Maja Jurca, Myrofora Goutaki, Philipp Latzin, Erol A. Gaillard, Ben D. Spycher, Claudia E. Kuehni
  
  ERJ Open Res 6: 00217-2020; DOI: 10.1183/23120541.00217-2020 Published 13 October 2020
Bronchiectasis
- Open Access
  Multiple breath washout in bronchiectasis clinical trials: is it feasible?
  Katherine O'Neill, Kathryn Ferguson, Denis Cosgrove, Michael M. Tunney, Anthony De Soyza, Mary Carroll, James D. Chalmers, Timothy Gatheral, Adam T. Hill, John R. Hurst, Christopher Johnson, Michael R. Loebinger, Gerhild Angyalosi, Charles S. Haworth, Renee Jensen, Felix Ratjen, Clare Saunders, Christopher Short, Jane C. Davies, J. Stuart Elborn, Judy M. Bradley
  
  ERJ Open Res 6: 00363-2019; DOI: 10.1183/23120541.00363-2019 Published 13 October 2020
- Open Access
  Evaluation of disease severity in bronchiectasis using impulse oscillometry
  Yuji Yamamoto, Keisuke Miki, Kazuyuki Tsujino, Tomoki Kuge, Takanori Matsuki, Kiyoharu Fukushima, Yohei Oshitani, Hiroyuki Kagawa, Kenji Yoshimura, Mari Miki, Hiroshi Kida
  
  ERJ Open Res 6: 00053-2020; DOI: 10.1183/23120541.00053-2020 Published 13 October 2020
Critical care
- Open Access
  The influence of active and passive air humidification on exhaled breath condensate volume
  Jeppe Hjembaek-Brandt, Mathias Hindborg, Andreas K. Jensen, Christian Ari Dalby Sørensen, Bodil Steen Rasmussen, Raluca Georgiana Maltesen, Morten Heiberg Bestle
  
  ERJ Open Res 6: 00009-2020; DOI: 10.1183/23120541.00009-2020 Published 19 October 2020
Mechanical ventilation
- Open Access
  Home invasive mechanical ventilation in Finland in 2015–2019
  Petra Kotanen, Hanna-Riikka Kreivi, Aki Vainionpää, Hannu Laaksovirta, Pirkko Brander, Waltteri Siirala
  
  ERJ Open Res 6: 00223-2020; DOI: 10.1183/23120541.00223-2020 Published 10 November 2020
Haemoptysis
- Open Access
  Aetiology, diagnosis and treatment of moderate-to-severe haemoptysis in a North American academic centre
  Nicholas Quigley, Sébastien Gagnon, Marc Fortin
  
  ERJ Open Res 6: 00204-2020; DOI: 10.1183/23120541.00204-2020 Published 19 October 2020
Cystic fibrosis
- Open Access
  Inhaled dry powder alginate oligosaccharide in cystic fibrosis: a randomised, double-blind, placebo-controlled, crossover phase 2b study
  Silke van Koningsbruggen-Rietschel, Jane C. Davies, Tacjana Pressler, Rainald Fischer, Gordon MacGregor, Scott H. Donaldson, Knut Smerud, Nils Meland, Jann Mortensen, Marie Ø. Fosbøl, Damian G. Downey, Astrid H. Myrset, Hugo Flaten, Philip D. Rye
  
  ERJ Open Res 6: 00132-2020; DOI: 10.1183/23120541.00132-2020 Published 19 October 2020
- Open Access
  Multicentre feasibility of multiple-breath washout in preschool children with cystic fibrosis and other lung diseases
  Mirjam Stahl, Cornelia Joachim, Ines Kirsch, Tatjana Uselmann, Yin Yu, Nadine Alfeis, Christiane Berger, Rebecca Minso, Isa Rudolf, Cornelia Stolpe, Xenia Bovermann, Lena Liboschik, Alena Steinmetz, Dunja Tennhardt, Friederike Dörfler, Jobst Röhmel, Klaudia Unorji-Frank, Claudia Rückes-Nilges, Bianca von Stoutz, Lutz Naehrlich, Matthias V. Kopp, Anna-Maria Dittrich, Olaf Sommerburg, Marcus A. Mall
  
  ERJ Open Res 6: 00408-2020; DOI: 10.1183/23120541.00408-2020 Published 26 October 2020
- Open Access
  Preclinical evaluation of the epithelial sodium channel inhibitor BI 1265162 for treatment of cystic fibrosis
  Peter Nickolaus, Birgit Jung, Juan Sabater, Samuel Constant, Abhya Gupta
  
  ERJ Open Res 6: 00429-2020; DOI: 10.1183/23120541.00429-2020 Published 7 December 2020
- Open Access
  Parasexual recombination enables Aspergillus fumigatus to persist in cystic fibrosis
  Tobias Engel, Paul E. Verweij, Joost van den Heuvel, Dechen Wangmo, Jianhua Zhang, Alfons J.M. Debets, Eveline Snelders
  
  ERJ Open Res 6: 00020-2020; DOI: 10.1183/23120541.00020-2020 Published 7 December 2020
Primary ciliary dyskinesia
- Open Access
  Comparison of ciliary beat frequencies at different temperatures in young adults
  Wilfried Nikolaizik, Jana Hahn, Monika Bauck, Stefanie Weber
  
  ERJ Open Res 6: 00477-2020; DOI: 10.1183/23120541.00477-2020 Published 10 November 2020
- Open Access
  Whole-exome sequencing accuracy in the diagnosis of primary ciliary dyskinesia
  Alex Gileles-Hillel, Hagar Mor-Shaked, David Shoseyov, Joel Reiter, Reuven Tsabari, Avigdor Hevroni, Malena Cohen-Cymberknoh, Israel Amirav, Shuli Brammli-Greenberg, Amjad Horani, Eitan Kerem, Oded Breuer
  
  ERJ Open Res 6: 00213-2020; DOI: 10.1183/23120541.00213-2020 Published 21 December 2020
Paediatric pulmonology
- Open Access
  Beneficial effects of adenotonsillectomy in children with sickle cell disease
  Ilaria Liguoro, Michele Arigliani, Bethany Singh, Lisa Van Geyzel, Subarna Chakravorty, Cara Bossley, Maria Pelidis, David Rees, Baba P.D. Inusa, Atul Gupta
  
  ERJ Open Res 6: 00071-2020; DOI: 10.1183/23120541.00071-2020 Published 26 October 2020
Respiratory epidemiology
- Open Access
  Emergency department visits and hospitalisations for asthma, COPD and respiratory tract infections: what is the role of respiratory viruses, and return to school in September, January and March?
  Imran Satia, Adil Adatia, Sarah Yaqoob, Justina M. Greene, Paul M. O'Byrne, Kieran J. Killian, Neil Johnston
  
  ERJ Open Res 6: 00593-2020; DOI: 10.1183/23120541.00593-2020 Published 2 November 2020
Pulmonary vascular disease
- Open Access
  Mid-regional pro-atrial natriuretic peptide and copeptin as indicators of disease severity and therapy response in CTEPH
  Steffen D. Kriechbaum, Lillith Scherwitz, Christoph B. Wiedenroth, Felix Rudolph, Jan-Sebastian Wolter, Moritz Haas, Ulrich Fischer-Rasokat, Andreas Rolf, Christian W. Hamm, Eckhard Mayer, Stefan Guth, Till Keller, Stavros V. Konstantinides, Mareike Lankeit, Christoph Liebetrau
  
  ERJ Open Res 6: 00356-2020; DOI: 10.1183/23120541.00356-2020 Published 2 November 2020
- Open Access
  Social deprivation in Scottish populations with pulmonary hypertension secondary to connective tissue disease and chronic thromboembolic disease
  Michael McGettrick, Paul McCaughey, Alexander MacLellan, Melanie Brewis, A. Colin Church, Martin K. Johnson
  
  ERJ Open Res 6: 00297-2019; DOI: 10.1183/23120541.00297-2019 Published 10 November 2020
- Open Access
  Adherence to disease-specific drug treatment among patients with pulmonary arterial hypertension or chronic thromboembolic pulmonary hypertension
  Barbro Kjellström, Anna Sandqvist, Clara Hjalmarsson, Magnus Nisell, Per Näsman, Bodil Ivarsson
  
  ERJ Open Res 6: 00299-2020; DOI: 10.1183/23120541.00299-2020 Published 7 December 2020
- Open Access
  Importance of computed tomography in defining segmental disease in chronic thromboembolic pulmonary hypertension
  Micheal C. McInnis, David Wang, Laura Donahoe, John Granton, John Thenganatt, Kongteng Tan, John Kavanagh, Marc de Perrot
  
  ERJ Open Res 6: 00461-2020; DOI: 10.1183/23120541.00461-2020 Published 7 December 2020
- Open Access
  High-sensitivity troponin I for risk stratification in normotensive pulmonary embolism
  Matthias Ebner, Niklas Guddat, Karsten Keller, Marie Christine Merten, Markus H. Lerchbaumer, Gerd Hasenfuß, Stavros V. Konstantinides, Mareike Lankeit
  
  ERJ Open Res 6: 00625-2020; DOI: 10.1183/23120541.00625-2020 Published 21 December 2020
Lung imaging
- Open Access
  Thoracic ultrasound for malignant pleural effusion: a systematic review and meta-analysis
  Akihiro Shiroshita, Sayumi Nozaki, Yu Tanaka, Yan Luo, Yuki Kataoka
  
  ERJ Open Res 6: 00464-2020; DOI: 10.1183/23120541.00464-2020 Published 10 November 2020
Breath sampling
- Open Access
  Use of the ReCIVA device in breath sampling of patients with acute breathlessness: a feasibility study
  Karl A. Holden, Wadah Ibrahim, Dahlia Salman, Rebecca Cordell, Teresa McNally, Bharti Patel, Rachael Phillips, Caroline Beardsmore, Michael Wilde, Luke Bryant, Amisha Singapuri, Paul Monks, Chris Brightling, Neil Greening, Paul Thomas, Salman Siddiqui, Erol A. Gaillard
  
  ERJ Open Res 6: 00119-2020; DOI: 10.1183/23120541.00119-2020 Published 23 November 2020
Basic science
- Open Access
  Comparison of histological and computed tomographic measurements of pig lung bronchi
  Volker H. Schmitt, Christine Schmitt, David Hollemann, Andreas Mamilos, Willi Wagner, Oliver Weinheimer, Christoph Brochhausen
  
  ERJ Open Res 6: 00500-2020; DOI: 10.1183/23120541.00500-2020 Published 7 December 2020
- Open Access
  Expression of endocannabinoid system components in human airway epithelial cells: impact of sex and chronic respiratory disease status
  Matthew F. Fantauzzi, Jennifer A. Aguiar, Benjamin J.-M. Tremblay, Michael J. Mansfield, Toyoshi Yanagihara, Abiram Chandiramohan, Spencer Revill, Min Hyung Ryu, Chris Carlsten, Kjetil Ask, Martin Stämpfli, Andrew C. Doxey, Jeremy A. Hirota
  
  ERJ Open Res 6: 00128-2020; DOI: 10.1183/23120541.00128-2020 Published 15 December 2020

Original research letters

Open Access
Negative visual representation of chronic obstructive pulmonary disease occurs online
Freya Berenyi, Sara Booth, Anna Spathis, Natasha Smallwood

ERJ Open Res 6: 00549-2020; DOI: 10.1183/23120541.00549-2020 Published 5 October 2020
Open Access
Observational study of the use of recombinant tissue-type plasminogen activator in COVID-19 shows a decrease in physiological dead space
Sarah Orfanos, Ibrahim El Husseini, Thomas Nahass, Jared Radbel, Sabiha Hussain

ERJ Open Res 6: 00455-2020; DOI: 10.1183/23120541.00455-2020 Published 5 October 2020
Open Access
Angiotensin-converting enzyme 2 expression is not induced by the renin–angiotensin system in the lung
Ryuta Baba, Kenji Oki, Kiyotaka Itcho, Kazuhiro Kobuke, Gaku Nagano, Haruya Ohno, Masayasu Yoneda, Noboru Hattori

ERJ Open Res 6: 00402-2020; DOI: 10.1183/23120541.00402-2020 Published 5 October 2020
Open Access
Incidence of bronchiectasis concerning tuberculosis epidemiology and other ecological factors: A Korean National Cohort Study
Hayoung Choi, Jiin Ryu, Youlim Kim, Bumhee Yang, Bin Hwangbo, Sun-Young Kong, Yun Su Sim, Hye Yun Park, Seung Won Ra, Yeon-Mok Oh, Ji-Yong Moon, Tae-Hyung Kim, Sang-Heon Kim, Jang Won Sohn, Ho Joo Yoon, Hyun Lee

ERJ Open Res 6: 00097-2020; DOI: 10.1183/23120541.00097-2020 Published 13 October 2020
Open Access
Expiratory variability index is associated with asthma risk, wheeze and lung function in infants with recurrent respiratory symptoms
Ville-Pekka Seppä, Javier Gracia-Tabuenca, Anne Kotaniemi-Syrjänen, Kristiina Malmström, Anton Hult, Anna S. Pelkonen, Mika J. Mäkelä, Jari Viik, L. Pekka Malmberg

ERJ Open Res 6: 00167-2020; DOI: 10.1183/23120541.00167-2020 Published 19 October 2020
Open Access
Subtle immunodeficiencies in nodular–bronchiectatic Mycobacterium avium complex lung disease
Mariolina Bruno, Sanne M.H. Zweijpfenning, Jeske Verhoeven, Martin J. Boeree, Mihai G. Netea, Frank L. van de Veerdonk, Jakko van Ingen, Wouter Hoefsloot

ERJ Open Res 6: 00548-2020; DOI: 10.1183/23120541.00548-2020 Published 19 October 2020
Open Access
Minimal important difference of change in patient-specific goals in severe emphysema patients
Jorine E. Hartman, Karin Klooster, T. David Koster, Marlies van Dijk, Dirk-Jan Slebos

ERJ Open Res 6: 00459-2020; DOI: 10.1183/23120541.00459-2020 Published 19 October 2020
Open Access
COVID-19 in pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension: a reference centre survey
Catharina Belge, Rozenn Quarck, Laurent Godinas, David Montani, Pilar Escribano Subias, Jean-Luc Vachiéry, Heba Nashat, Joanna Pepke-Zaba, Marc Humbert, Marion Delcroix

ERJ Open Res 6: 00520-2020; DOI: 10.1183/23120541.00520-2020 Published 2 November 2020
Open Access
COVID-19 in two severe asthmatics receiving benralizumab: busting the eosinophilia myth
Andreas Renner, Katharina Marth, Karin Patocka, Marco Idzko, Wolfgang Pohl

ERJ Open Res 6: 00457-2020; DOI: 10.1183/23120541.00457-2020 Published 2 November 2020
Open Access
Continuous positive airway pressure-treated patients' behaviours during the COVID-19 crisis
Jean-Louis Pépin, Odile Sauvaget, Jean Christian Borel, Christine Rolland, Marc Sapéne, Ines Amroussia, Sébastien Bailly, Renaud Tamisier

ERJ Open Res 6: 00508-2020; DOI: 10.1183/23120541.00508-2020 Published 2 November 2020
Open Access
Steroid-sparing effects of benralizumab in patients with eosinophilic granulomatosis with polyangiitis
Alexandra M. Nanzer, Jaideep Dhariwal, Joanne Kavanagh, Andrew Hearn, Mariana Fernandes, Louise Thomson, Cris Roxas, Linda Green, Grainne D'Ancona, Sangita Agarwal, Brian D. Kent, David J. Jackson

ERJ Open Res 6: 00451-2020; DOI: 10.1183/23120541.00451-2020 Published 10 November 2020
Open Access
CXCL-8-dependent and -independent neutrophil activation in COPD: experiences from a pilot study of the CXCR2 antagonist danirixin
Holly R. Keir, Hollian Richardson, Christina Fillmore, Amelia Shoemark, Aili L. Lazaar, Bruce E. Miller, Ruth Tal-Singer, James D. Chalmers, Divya Mohan

ERJ Open Res 6: 00583-2020; DOI: 10.1183/23120541.00583-2020 Published 10 November 2020
Open Access
The association of pulmonary fibrosis with diabetes mellitus
Niranjan Jeganathan, Christelle Miot, Airani Sathananthan, Matheni Sathananthan

ERJ Open Res 6: 00237-2020; DOI: 10.1183/23120541.00237-2020 Published 10 November 2020
Open Access
The course of specific self-reported exercise-induced airway symptoms in adolescents with and without asthma
Henrik Johansson, Margareta Emtner, Christer Janson, Leif Nordang, Andrei Malinovschi

ERJ Open Res 6: 00349-2020; DOI: 10.1183/23120541.00349-2020 Published 23 November 2020
Open Access
Childhood-onset severe hypereosinophilic asthma: efficacy of benralizumab
Jocelyne Just, Melisande Bourgoin, Flore Amat, Nathalie Cottel, Nathalie Lambert, Stephanie Wanin

ERJ Open Res 6: 00339-2020; DOI: 10.1183/23120541.00339-2020 Published 21 December 2020
Open Access
The risks of applying normative values in paediatric cardiopulmonary exercise testing: a case report
Jessica L. Waterfall, Paul Burns, Dawn Shackell, Joanna Pepke-Zaba, Katrina E. Oates, Karl P. Sylvester

ERJ Open Res 6: 00333-2020; DOI: 10.1183/23120541.00333-2020 Published 21 December 2020

Correspondence

Open Access
Does inflammation help during COVID-19?
Lokesh Sharma, De Chang, Charles S. Dela Cruz

ERJ Open Res 6: 00557-2020; DOI: 10.1183/23120541.00557-2020 Published 13 October 2020
Open Access
Revisiting the association between temperature and COVID-19 transmissibility across 117 countries
Simiao Chen, Klaus Prettner, Bin Cao, Pascal Geldsetzer, Michael Kuhn, David E. Bloom, Till Bärnighausen, Chen Wang

ERJ Open Res 6: 00550-2020; DOI: 10.1183/23120541.00550-2020 Published 2 November 2020
Open Access
(Oral) enoximone in asthma
Jan Beute

ERJ Open Res 6: 00319-2020; DOI: 10.1183/23120541.00319-2020 Published 2 November 2020
Open Access
Respirators evaluated by fit testing
Lukas Kleinjohann, Christoph Lange

ERJ Open Res 6: 00581-2020; DOI: 10.1183/23120541.00581-2020 Published 10 November 2020
Open Access
Impact of general social distancing measures on incidence of influenza in Australia
Daniel P Steinfort, Benjamin Cowie, Douglas F Johnson

ERJ Open Res 6: 00507-2020; DOI: 10.1183/23120541.00507-2020 Published 10 November 2020
Open Access
Inhaled therapy reduces COPD mortality
Stefan Andreas, Christian Taube

ERJ Open Res 6: 00634-2020; DOI: 10.1183/23120541.00634-2020 Published 30 November 2020

Author correction

Open Access
“Chronic thromboembolic pulmonary hypertension in Saudi Arabia: preliminary results from the SAUDIPH registry”. Abdullah M. Aldalaan, Sarfraz A. Saleemi, Ihab Weheba, Abeer Abdelsayed, Pekka Hämmäinen, Maha M. Aleid, Fatima Alzubi, Hamdeia Zaytoun and Nadeen Alharbi. ERJ Open Res 2019; 6: 00218-2019.
ERJ Open Res 6: 00218-2019-AUT; DOI: 10.1183/23120541.50218-2019 Published 2 November 2020

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Table of Contents

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Congress Highlights

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Original articles

COVID-19

Interstitial lung disease

Lung function

Lung cancer

Sleep

Asthma

Allergy

COPD

Respiratory infections

Tuberculosis

Cough

Bronchiectasis

Critical care

Mechanical ventilation

Haemoptysis

Cystic fibrosis

Primary ciliary dyskinesia

Paediatric pulmonology

Respiratory epidemiology

Pulmonary vascular disease

Lung imaging

Breath sampling

Basic science

Original research letters

Correspondence

Author correction

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