ERJ Open Research: 7 (3)

01 July 2021; volume 7, issue 3

Editorials

Open Access
Phenotyping acute exacerbation of COPD: what more can we do for hospitalised patients?
Lai-Jian Cen, Xiao-xian Zhang, Wei-Jie Guan

ERJ Open Res 7: 00362-2021; DOI: 10.1183/23120541.00362-2021 Published 2 August 2021
Open Access
Disease activity in COPD: time to make imaging biomarkers a PET project?
Stephen Milne, Rachel L. Eddy, Don D. Sin

ERJ Open Res 7: 00445-2021; DOI: 10.1183/23120541.00445-2021 Published 31 August 2021

Reviews

Open Access
Prospective association between use of electronic cigarettes and use of conventional cigarettes: a systematic review and meta-analysis
Louise Adermark, Maria Rosaria Galanti, Charlotta Ryk, Hans Gilljam, Linnea Hedman

ERJ Open Res 7: 00976-2020; DOI: 10.1183/23120541.00976-2020 Published 12 July 2021
Open Access
The lower respiratory airway wall in children in health and disease
Michael Fayon, Fabien Beaufils

ERJ Open Res 7: 00874-2020; DOI: 10.1183/23120541.00874-2020 Published 26 July 2021
Open Access
Detection and diagnosis of large airway collapse: a systematic review
Alexandros Mitropoulos, Woo-Jung Song, Fatma Almaghlouth, Samuel Kemp, Michael Polkey, James H. Hull

ERJ Open Res 7: 00055-2021; DOI: 10.1183/23120541.00055-2021 Published 9 August 2021
Open Access
Identifying COPD in routinely collected electronic health records: a systematic scoping review
Shanya Sivakumaran, Mohammad A. Alsallakh, Ronan A. Lyons, Jennifer K. Quint, Gwyneth A. Davies

ERJ Open Res 7: 00167-2021; DOI: 10.1183/23120541.00167-2021 Published 13 September 2021

Study protocol

Open Access
Protocol for long-term effect of pulmonary rehabilitation under nintedanib in idiopathic pulmonary fibrosis
Osamu Nishiyama, Kensuke Kataoka, Masahiko Ando, Shinichi Arizono, Akira Morino, Koichi Nishimura, Tomoya Ogawa, Akira Shiraki, Fumiko Watanabe, Ryo Kozu, Takashi Ogura, Yasuhiro Kondoh

ERJ Open Res 7: 00321-2021; DOI: 10.1183/23120541.00321-2021 Published 23 August 2021
Open Access
Investigation of the Clinical, Radiological and Biological Factors Associated with Disease Progression, Phenotypes and Endotypes of COPD in China (COMPASS): study design, protocol and rationale
Zhenyu Liang, Nanshan Zhong, Rongchang Chen, Qianli Ma, Yongchang Sun, Fuqiang Wen, Ruth Tal-Singer, Bruce E. Miller, Julie Yates, Jie Song, Chris Compton, Beulah Ji, Li Wu, Yang Yang, Paul Jones, Jinping Zheng

ERJ Open Res 7: 00201-2021; DOI: 10.1183/23120541.00201-2021 Published 13 September 2021

Original research articles

COVID-19
- Open Access
  Diagnosis of COVID-19 by exhaled breath analysis using gas chromatography–mass spectrometry
  Wadah Ibrahim, Rebecca L. Cordell, Michael J. Wilde, Matthew Richardson, Liesl Carr, Ananga Sundari Devi Dasi, Beverley Hargadon, Robert C. Free, Paul S. Monks, Christopher E. Brightling, Neil J. Greening, Salman Siddiqui
  
  ERJ Open Res 7: 00139-2021; DOI: 10.1183/23120541.00139-2021 Published 5 July 2021
- Open Access
  Post-anticoagulant D-dimer is a highly prognostic biomarker of COVID-19 mortality
  Xiaoyu Song, Jiayi Ji, Boris Reva, Himanshu Joshi, Anna Pamela Calinawan, Madhu Mazumdar, Juan P. Wisnivesky, Emanuela Taioli, Pei Wang, Rajwanth R. Veluswamy
  
  ERJ Open Res 7: 00018-2021; DOI: 10.1183/23120541.00018-2021 Published 5 July 2021
- Open Access
  The role of bronchoscopy in patients with SARS-CoV-2 pneumonia
  Marisol Arenas-De Larriva, Roberto Martín-DeLeon, Blanca Urrutia Royo, Iker Fernández-Navamuel, Andrés Gimenez Velando, Laura Nuñez García, Carmen Centeno Clemente, Felipe Andreo García, Albert Rafecas Codern, Carmen Fernández-Arias, Virginia Pajares Ruiz, Alfons Torrego Fernández, Olga Rajas, Gorane Iturricastillo, Ricardo Garcia Lujan, Lorena Comeche Casanova, Albert Sánchez-Font, Ricardo Aguilar-Colindres, Roberto Larrosa-Barrero, Ruth García García, Rosa Cordovilla, Ana Núñez-Ares, Andrés Briones-Gómez, Enrique Cases Viedma, José Franco, Javier Cosano Povedano, Manuel Luis Rodríguez-Perálvarez, Jose Joaquin Cebrian Gallardo, Manuel Nuñez Delgado, María Pavón-Masa, Maria del Mar Valdivia Salas, Javier Flandes
  
  ERJ Open Res 7: 00165-2021; DOI: 10.1183/23120541.00165-2021 Published 12 July 2021
- Open Access
  Descriptive analysis of long COVID sequelae identified in a multidisciplinary clinic serving hospitalised and non-hospitalised patients
  Stine Johnsen, Stefan M. Sattler, Kamilla Woznica Miskowiak, Keerthana Kunalan, Alan Victor, Lars Pedersen, Helle Frost Andreassen, Barbara Jolanta Jørgensen, Hanne Heebøll, Michael Brun Andersen, Lisbeth Marner, Carsten Hædersdal, Henrik Hansen, Sisse Bolm Ditlev, Celeste Porsbjerg, Thérèse S. Lapperre
  
  ERJ Open Res 7: 00205-2021; DOI: 10.1183/23120541.00205-2021 Published 2 August 2021
- Open Access
  Impact of the COVID-19 pandemic on the behaviour and health status of patients with COPD: results from the German COPD cohort COSYCONET
  Kathrin Kahnert, Johanna I. Lutter, Tobias Welte, Peter Alter, Jürgen Behr, Felix Herth, Hans-Ulrich Kauczor, Sandra Söhler, Michael Pfeifer, Henrik Watz, Claus F. Vogelmeier, Robert Bals, Rudolf A. Jörres, Franziska C. Trudzinski
  
  ERJ Open Res 7: 00242-2021; DOI: 10.1183/23120541.00242-2021 Published 23 August 2021
- Open Access
  Changes in pulmonary function and patient-reported outcomes during COVID-19 recovery: a longitudinal, prospective cohort study
  Aditi S. Shah, Min Hyung Ryu, Cameron J. Hague, Darra T. Murphy, James C. Johnston, Christopher J. Ryerson, Christopher Carlsten, Alyson W. Wong
  
  ERJ Open Res 7: 00243-2021; DOI: 10.1183/23120541.00243-2021 Published 13 September 2021
COPD
- Open Access
  The sputum transcriptome better predicts COPD exacerbations after the withdrawal of inhaled corticosteroids than sputum eosinophils
  Benedikt Ditz, Aartik Sarma, Huib A.M. Kerstjens, Jeroen J.W. Liesker, Erik Bathoorn, Judith M. Vonk, Victor Bernal, Peter Horvatovich, Victor Guryev, Saharai Caldera, Chaz Langelier, Alen Faiz, Stephanie A. Christenson, Maarten van den Berge
  
  ERJ Open Res 7: 00097-2021; DOI: 10.1183/23120541.00097-2021 Published 5 July 2021
- Open Access
  MULTI-PHACET: multidimensional clinical phenotyping of hospitalised acute COPD exacerbations
  Martin I. MacDonald, Christian R. Osadnik, Lauren Bulfin, Elizabeth Leahy, Paul Leong, Eskandarain Shafuddin, Kais Hamza, Paul T. King, Philip G. Bardin
  
  ERJ Open Res 7: 00198-2021; DOI: 10.1183/23120541.00198-2021 Published 12 July 2021
- Open Access
  Tongue strength and swallowing dynamics in chronic obstructive pulmonary disease
  Isabella Epiu, Simon C. Gandevia, Claire L. Boswell-Ruys, Emma Wallace, Jane E. Butler, Anna L. Hudson
  
  ERJ Open Res 7: 00192-2021; DOI: 10.1183/23120541.00192-2021 Published 12 July 2021
- Open Access
  Long-term Exercise After Pulmonary Rehabilitation (LEAP): a pilot randomised controlled trial of Tai Chi in COPD
  Marilyn L. Moy, Peter M. Wayne, Daniel Litrownik, Douglas Beach, Elizabeth S. Klings, Roger B. Davis, Adlin Pinheiro, Gloria Y. Yeh
  
  ERJ Open Res 7: 00025-2021; DOI: 10.1183/23120541.00025-2021 Published 12 July 2021
- Open Access
  Haemoglobin as a biomarker for clinical outcomes in chronic obstructive pulmonary disease
  Aparna Balasubramanian, Robert J. Henderson, Nirupama Putcha, Ashraf Fawzy, Sarath Raju, Nadia N. Hansel, Neil R. MacIntyre, Robert L. Jensen, Gregory L. Kinney, William W. Stringer, Craig P. Hersh, Russell P. Bowler, Richard Casaburi, MeiLan K. Han, Janos Porszasz, Barry J. Make, Meredith C. McCormack, Robert A. Wise
  
  ERJ Open Res 7: 00068-2021; DOI: 10.1183/23120541.00068-2021 Published 26 July 2021
- Open Access
  Challenging the obesity paradox: extreme obesity and COPD mortality in the SUMMIT trial
  Emily P. Brigham, Julie A. Anderson, Robert D. Brook, Peter M.A. Calverley, Bartolome R. Celli, Nicholas J. Cowans, Courtney Crim, James E. Diserens, Fernando J. Martinez, Meredith C. McCormack, David E. Newby, Julie Yates, Jorgen Vestbo, Tianshi David Wu, Robert A. Wise
  
  ERJ Open Res 7: 00902-2020; DOI: 10.1183/23120541.00902-2020 Published 26 July 2021
- Open Access
  Efficacy and safety of single-inhaler triple therapy of glycopyrronium, formoterol and fluticasone in patients with COPD: a double-blind, randomised controlled trial
  Sundeep Salvi, Akash Balki, Srikanth Krishnamurthy, Sagar Panchal, Saiprasad Patil, Rahul Kodgule, Hitesh Khandagale, Amol Pendse, Wen Wu, Shabbir Rangwala, Monika Tandon, Hanmant Barkate
  
  ERJ Open Res 7: 00255-2021; DOI: 10.1183/23120541.00255-2021 Published 26 July 2021
- Open Access
  High serum granulocyte-colony stimulating factor characterises neutrophilic COPD exacerbations associated with dysbiosis
  Arindam Chakrabarti, Jordan S. Mar, David F. Choy, Yi Cao, Nisha Rathore, Xiaoying Yang, Gaik W. Tew, Olga Li, Prescott G. Woodruff, Christopher E. Brightling, Michele Grimbaldeston, Stephanie A. Christenson, Mona Bafadhel, Carrie M. Rosenberger
  
  ERJ Open Res 7: 00836-2020; DOI: 10.1183/23120541.00836-2020 Published 2 August 2021
- Open Access
  The validity of shortened multiple-breath washout testing using sulfur hexafluoride in the assessment of patients with COPD
  Enya Daynes, Neil Greening, John Owers-Bradley, Sally J. Singh, Salman Siddiqui
  
  ERJ Open Res 7: 00379-2020; DOI: 10.1183/23120541.00379-2020 Published 2 August 2021
- Open Access
  Upper airway symptoms associate with the eosinophilic phenotype of COPD
  Nicolai Obling, Vibeke Backer, John R. Hurst, Uffe Bodtger
  
  ERJ Open Res 7: 00184-2021; DOI: 10.1183/23120541.00184-2021 Published 2 August 2021
- Open Access
  Accompanied versus unaccompanied walking for continuous oxygen saturation measurement during 6-min walk test in COPD: a randomised crossover study
  Thomas F. Riegler, Anja Frei, Sarah R. Haile, Thomas Radtke
  
  ERJ Open Res 7: 00921-2020; DOI: 10.1183/23120541.00921-2020 Published 2 August 2021
- Open Access
  Long-term effect of α₁-antitrypsin augmentation therapy on the decline of FEV₁ in deficient patients: an analysis of the AIR database
  Iris G.M. Schouten, Marise J. Kasteleyn, Roula Tsonaka, Robert Bals, Alice C. Turner, Ilaria Ferrarotti, Angelo G. Corsico, Beatriz Lara, Marc Miravitlles, Robert A. Stockley, Jan Stolk
  
  ERJ Open Res 7: 00194-2021; DOI: 10.1183/23120541.00194-2021 Published 23 August 2021
- Open Access
  Quantitative ¹⁸F-fluorodeoxyglucose positron emission tomography/computed tomography to assess pulmonary inflammation in COPD
  Laurence Vass, Marie Fisk, Joseph Cheriyan, Divya Mohan, Julia Forman, Adelola Oseni, Anand Devaraj, Kaisa M. Mäki-Petäjä, Carmel M. McEniery, Jonathan Fuld, Nicholas S. Hopkinson, David A. Lomas, John R. Cockcroft, Ruth Tal-Singer, Michael I. Polkey, Ian B. Wilkinson
  
  ERJ Open Res 7: 00699-2020; DOI: 10.1183/23120541.00699-2020 Published 31 August 2021
- Open Access
  A randomised trial of a web-based physical activity self-management intervention in COPD
  Stephanie A. Robinson, J. Allen Cooper, Rebekah L. Goldstein, Madeline Polak, Paola N. Cruz Rivera, David R. Gagnon, Amber Samuelson, Sheila Moore, Reema Kadri, Caroline R. Richardson, Marilyn L. Moy
  
  ERJ Open Res 7: 00158-2021; DOI: 10.1183/23120541.00158-2021 Published 31 August 2021
- Open Access
  Multicentre comparison of self-management in patients with COPD
  Ritsuko Wakabayashi, Jean Bourbeau, Maria F. Sedeno, Takashi Motegi, Tomoko Kutsuzawa, Tetsuya Urano, Kozui Kida
  
  ERJ Open Res 7: 00252-2021; DOI: 10.1183/23120541.00252-2021 Published 31 August 2021
- Open Access
  Health and functional status of tiotropium/olodaterol-treated patients with COPD: results from the AERIAL® non-interventional study
  Adrian Gillissen, Andrea Marseille, Dirk Skowasch, John Ritz, Muriel Mattiucci-Guehlke, Stefan Pabst, Timm Greulich, Rembert Koczulla
  
  ERJ Open Res 7: 00004-2021; DOI: 10.1183/23120541.00004-2021 Published 6 September 2021
- Open Access
  Alveolar macrophage transcriptomic profiling in COPD shows major lipid metabolism changes
  Wataru Fujii, Theodore S. Kapellos, Kevin Baßler, Kristian Händler, Lisa Holsten, Rainer Knoll, Stefanie Warnat-Herresthal, Marie Oestreich, Emily R. Hinkley, Jan Hasenauer, Carmen Pizarro, Christoph Thiele, Anna C. Aschenbrenner, Thomas Ulas, Dirk Skowasch, Joachim L. Schultze
  
  ERJ Open Res 7: 00915-2020; DOI: 10.1183/23120541.00915-2020 Published 13 September 2021
- Open Access
  Lung function trajectory and biomarkers in the Tasmanian Longitudinal Health Study
  Dinh S. Bui, Alvar Agusti, Haydn Walters, Caroline Lodge, Jennifer L. Perret, Adrian Lowe, Gayan Bowatte, Raisa Cassim, Garun S. Hamilton, Peter Frith, Alan James, Paul S. Thomas, Debbie Jarvis, Michael J. Abramson, Rosa Faner, Shyamali C. Dharmage
  
  ERJ Open Res 7: 00020-2021; DOI: 10.1183/23120541.00020-2021 Published 13 September 2021
- Open Access
  Prediction of COPD by the single-breath nitrogen test and various respiratory symptoms
  Jan Olofson, Björn Bake, Bengt Bergman, Lowie E.G.W. Vanfleteren, Kurt Svärdsudd
  
  ERJ Open Res 7: 00383-2021; DOI: 10.1183/23120541.00383-2021 Published 27 September 2021
Lung biology
- Open Access
  Sex-specific longitudinal association of DNA methylation with lung function
  Shadia Khan Sunny, Hongmei Zhang, Caroline L. Relton, Susan Ring, Latha Kadalayil, Fawaz Mzayek, Susan Ewart, John W. Holloway, S. Hasan Arshad
  
  ERJ Open Res 7: 00127-2021; DOI: 10.1183/23120541.00127-2021 Published 5 July 2021
- Open Access
  A systematic review of the diagnostic accuracy of volatile organic compounds in airway diseases and their relation to markers of type-2 inflammation
  Wadah Ibrahim, Sushiladevi Natarajan, Michael Wilde, Rebecca Cordell, Paul S. Monks, Neil Greening, Christopher E. Brightling, Rachael Evans, Salman Siddiqui
  
  ERJ Open Res 7: 00030-2021; DOI: 10.1183/23120541.00030-2021 Published 31 August 2021
Interstitial lung disease
- Open Access
  Awake or intubated surgery in diagnosis of interstitial lung diseases? A prospective study
  Francesco Guerrera, Lorena Costardi, Giulio L. Rosboch, Paraskevas Lyberis, Edoardo Ceraolo, Paolo Solidoro, Claudia Filippini, Giulia Verri, Luca Brazzi, Carlo Albera, Enrico Ruffini
  
  ERJ Open Res 7: 00630-2020; DOI: 10.1183/23120541.00630-2020 Published 5 July 2021
Asthma
- Open Access
  High but stable incidence of adult-onset asthma in northern Sweden over the last decades
  Petri Räisänen, Helena Backman, Linnea Hedman, Martin Andersson, Caroline Stridsman, Hannu Kankaanranta, Pinja Ilmarinen, Heidi Andersen, Päivi Piirilä, Anne Lindberg, Bo Lundbäck, Eva Rönmark
  
  ERJ Open Res 7: 00262-2021; DOI: 10.1183/23120541.00262-2021 Published 5 July 2021
- Open Access
  Incidence and predictors of asthma exacerbations in middle-aged and older adults: the Rotterdam Study
  Emmely W. de Roos, Lies Lahousse, Katia M.C. Verhamme, Gert-Jan Braunstahl, Johannes C.C.M. in ‘t Veen, Bruno H. Stricker, Guy G.O. Brusselle
  
  ERJ Open Res 7: 00126-2021; DOI: 10.1183/23120541.00126-2021 Published 12 July 2021
- Open Access
  Airway monocyte modulation relates to tumour necrosis factor dysregulation in neutrophilic asthma
  Natalie M. Niessen, Peter G. Gibson, Jodie L. Simpson, Hayley A. Scott, Katherine J. Baines, Michael Fricker
  
  ERJ Open Res 7: 00131-2021; DOI: 10.1183/23120541.00131-2021 Published 19 July 2021
- Open Access
  Upregulation of interleukin-19 in severe asthma: a potential saliva biomarker for asthma severity
  Fatemeh Saheb Sharif-Askari, Narjes Saheb Sharif-Askari, Swati Goel, Bassam Mahboub, Abdul Wahid Ansari, Mohamad-Hani Temsah, Adel M. Zakri, Elaref Ratemi, Rifat Hamoudi, Qutayba Hamid, Rabih Halwani
  
  ERJ Open Res 7: 00984-2020; DOI: 10.1183/23120541.00984-2020 Published 26 July 2021
- Open Access
  Targeting dynamic hyperinflation in moderate-to-severe asthma: a randomised controlled trial
  Akke-Nynke van der Meer, Kim de Jong, Aranka Hoekstra-Kuik, Elisabeth H. Bel, Anneke ten Brinke
  
  ERJ Open Res 7: 00738-2020; DOI: 10.1183/23120541.00738-2020 Published 16 August 2021
- Open Access
  Biologicals in childhood severe asthma: the European PERMEABLE survey on the status quo
  Elisangela Santos-Valente, Heike Buntrock-Döpke, Rola Abou Taam, Stefania Arasi, Arzu Bakirtas, Jaime Lozano Blasco, Klaus Bønnelykke, Mihai Craiu, Renato Cutrera, Antoine Deschildre, Basil Elnazir, Louise Fleming, Urs Frey, Monika Gappa, Antonio Nieto García, Kirsten Skamstrup Hansen, Laurence Hanssens, Karina Jahnz-Rozyk, Milos Jesenak, Sebastian Kerzel, Matthias V. Kopp, Gerard H. Koppelman, Uros Krivec, Kenneth A. MacLeod, Mika Mäkelä, Erik Melén, Györgyi Mezei, Alexander Moeller, Andre Moreira, Petr Pohunek, Predrag Minić, Niels W.P. Rutjes, Patrick Sammut, Nicolaus Schwerk, Zsolt Szépfalusi, Mirjana Turkalj, Iren Tzotcheva, Alexandru Ulmeanu, Stijn Verhulst, Paraskevi Xepapadaki, Jakob Niggel, Susanne Vijverberg, Anke H. Maitland-van der Zee, Uroš Potočnik, Susanne M. Reinartz, Cornelis M. van Drunen, Michael Kabesch
  
  ERJ Open Res 7: 00143-2021; DOI: 10.1183/23120541.00143-2021 Published 16 August 2021
- Open Access
  Utility of fractional exhaled nitric oxide suppression as a prediction tool for progression to biologic therapy
  Claire A. Butler, Alan J. McMichael, Kirsty Honeyford, Louise Wright, Jayne Logan, Joshua Holmes, John Busby, Catherine E. Hanratty, Freda Yang, Steven J. Smith, Kirsty Murray, Rekha Chaudhuri, Liam G. Heaney
  
  ERJ Open Res 7: 00273-2021; DOI: 10.1183/23120541.00273-2021 Published 20 September 2021
- Open Access
  Bronchial thermoplasty guided by hyperpolarised gas magnetic resonance imaging in adults with severe asthma: a 1-year pilot randomised trial
  Sarah Svenningsen, Parameswaran Nair, Rachel L. Eddy, Marrissa J. McIntosh, Melanie Kjarsgaard, Hui Fang Lim, David G. McCormack, Gerard Cox, Grace Parraga
  
  ERJ Open Res 7: 00268-2021; DOI: 10.1183/23120541.00268-2021 Published 27 September 2021
- Open Access
  Xenon ventilation MRI in difficult asthma: initial experience in a clinical setting
  Grace T. Mussell, Helen Marshall, Laurie J. Smith, Alberto M. Biancardi, Paul J.C. Hughes, David J. Capener, Jody Bray, Andrew J. Swift, Smitha Rajaram, Alison M. Condliffe, Guilhem J. Collier, Chris S. Johns, Nick D. Weatherley, Jim M. Wild, Ian Sabroe
  
  ERJ Open Res 7: 00785-2020; DOI: 10.1183/23120541.00785-2020 Published 27 September 2021
Pulmonary therapeutics
- Open Access
  Delivered dose with jet and mesh nebulisers during spontaneous breathing, noninvasive ventilation and mechanical ventilation using adult lung models
  Arzu Ari, James B. Fink
  
  ERJ Open Res 7: 00027-2021; DOI: 10.1183/23120541.00027-2021 Published 12 July 2021
Respiratory infections
- Open Access
  The epidemiology of nontuberculous mycobacterial pulmonary disease in the Netherlands
  Jodie Anne Schildkraut, Sanne Maria Henriëtte Zweijpfenning, Martijn Nap, Kun He, Elena Dacheva, Jetty Overbeek, Alma Tostmann, Heiman F.L. Wertheim, Wouter Hoefsloot, Jakko van Ingen
  
  ERJ Open Res 7: 00207-2021; DOI: 10.1183/23120541.00207-2021 Published 12 July 2021
- Open Access
  Inflammatory epithelial cytokines after in vitro respiratory syncytial viral infection are associated with reduced lung function
  Wenming Duan, Yuchen Cen, Cindy Lin, Hong Ouyang, Kai Du, Anushree Kumar, Borui Wang, Julie Avolio, Hartmut Grasemann, Theo J. Moraes
  
  ERJ Open Res 7: 00365-2021; DOI: 10.1183/23120541.00365-2021 Published 13 September 2021
Cough
- Open Access
  Chronic cough is associated with increased reporting of autonomic symptoms
  Rachel J. Dockry, Carmen L. Farrelly, Joanne Mitchell, Douglas R. Corfield, Jaclyn A. Smith
  
  ERJ Open Res 7: 00105-2021; DOI: 10.1183/23120541.00105-2021 Published 12 July 2021
- Open Access
  Adaptive study design to assess effect of TRPV4 inhibition in patients with chronic cough
  Valerie J. Ludbrook, Kate E. Hanrott, James L. Kreindler, Joanna E. Marks-Konczalik, Nick P. Bird, Debbie A. Hewens, Misba Beerahee, David J. Behm, Alyn Morice, Lorcan McGarvey, Sean M. Parker, Surinder S. Birring, Jaclyn Smith
  
  ERJ Open Res 7: 00269-2021; DOI: 10.1183/23120541.00269-2021 Published 2 August 2021
Bronchiectasis
- Open Access
  Clinical and research priorities for children and young people with bronchiectasis: an international roadmap
  Anne B. Chang, Jeanette Boyd, Leanne Bell, Vikas Goyal, I. Brent Masters, Zena Powell, Christine Wilson, Angela Zacharasiewicz, Efthymia Alexopoulou, Andrew Bush, James D. Chalmers, Rebecca Fortescue, Adam T. Hill, Bulent Karadag, Fabio Midulla, Gabrielle B. McCallum, Deborah Snijders, Woo-Jung Song, Thomy Tonia, Keith Grimwood, Ahmad Kantar
  
  ERJ Open Res 7: 00122-2021; DOI: 10.1183/23120541.00122-2021 Published 19 July 2021
- Open Access
  Prevalence of asymptomatic bronchiectasis and associations among the health screening population in South Korea
  Soo Han Kim, Young Ju Jung, Myung-Su Ko, Sei Won Lee, Jae Seung Lee, Yeon-Mok Oh
  
  ERJ Open Res 7: 00188-2021; DOI: 10.1183/23120541.00188-2021 Published 2 August 2021
- Open Access
  Patients’ perspectives on bronchiectasis: findings from a social media listening study
  Irisz Delestre-Levai, Stefano Aliberti, Marta Almagro, Chiara Carnini, James D. Chalmers, Sharath C. George, Soumya Shukla, Alan Timothy, Maria Carmela De Vuono
  
  ERJ Open Res 7: 00096-2021; DOI: 10.1183/23120541.00096-2021 Published 2 August 2021
Lung cancer
- Open Access
  Feasibility of comprehensive genotyping specimens from radial endobronchial ultrasonography and electromagnetic navigation bronchoscopy
  Maxime Robin, Laurent Mhanna, Leonor Chaltiel, Gavin Plat, Valentin Héluain, Céline Basset, Julie Meilleroux, Thomas Filleron, Julien Mazières, Christophe Hermant, Nicolas Guibert
  
  ERJ Open Res 7: 00942-2020; DOI: 10.1183/23120541.00942-2020 Published 19 July 2021
- Open Access
  Association of performance in a stair-climbing test with complications and survival after lung cancer resection in the video-assisted thoracoscopic surgery era: population-based outcomes
  Olli Helminen, Johanna Valo, Heidi Andersen, Johan Söderström, Eero Sihvo
  
  ERJ Open Res 7: 00110-2021; DOI: 10.1183/23120541.00110-2021 Published 16 August 2021
- Open Access
  Interferon-γ liposome: a new system to improve drug delivery in the treatment of lung cancer
  Maysa Alhawamdeh, Mohammad Isreb, Abid Aziz, Badie K. Jacob, Diana Anderson, Mojgan Najafzadeh
  
  ERJ Open Res 7: 00555-2020; DOI: 10.1183/23120541.00555-2020 Published 23 August 2021
- Open Access
  Endobronchial ultrasound-guided transbronchial biopsy with or without a guide sheath for peripheral pulmonary malignancy
  Chun-Ta Huang, Lih-Yu Chang, Chung-Yu Chen, Sheng-Yuan Ruan, Ching-Kai Lin, Yi-Ju Tsai, Chao-Chi Ho, Chong-Jen Yu
  
  ERJ Open Res 7: 00267-2021; DOI: 10.1183/23120541.00267-2021 Published 27 September 2021
Cystic fibrosis
- Open Access
  Reduced neutrophil elastase inhibitor elafin and elevated transforming growth factor-β₁ are linked to inflammatory response in sputum of cystic fibrosis patients with Pseudomonas aeruginosa
  Jan C. Thomassen, Tobias Trojan, Maxine Walz, Christina Vohlen, Gregor Fink, Ernst Rietschel, Miguel A. Alejandre Alcazar, Silke van Koningsbruggen-Rietschel
  
  ERJ Open Res 7: 00636-2020; DOI: 10.1183/23120541.00636-2020 Published 19 July 2021
- Open Access
  Cystic fibrosis in South Africa: spectrum of disease and determinants of outcome
  Marco Zampoli, Janine Verstraete, Marlize Frauendorf, Reshma Kassanjee, Lesley Workman, Brenda M. Morrow, Heather J. Zar
  
  ERJ Open Res 7: 00856-2020; DOI: 10.1183/23120541.00856-2020 Published 2 August 2021
- Open Access
  The AWESCORE, a patient-reported outcome measure: development, feasibility, reliability, validity and responsiveness for adults with cystic fibrosis
  Brenda M. Button, Lisa M. Wilson, Angela T. Burge, Lara Kimmel, Felicity Finlayson, Elyssa Williams, Anthony Talbot, Audrey Tierney, Susannah King, Anne E. Holland, Dominic Keating, Tom Kotsimbos, John W. Wilson
  
  ERJ Open Res 7: 00120-2021; DOI: 10.1183/23120541.00120-2021 Published 20 September 2021
Cannabis
- Open Access
  Development and validation of a mouse model of contemporary cannabis smoke exposure
  Matthew F. Fantauzzi, Steven P. Cass, Joshua J.C. McGrath, Danya Thayaparan, Peiyao Wang, Martin R. Stampfli, Jeremy A. Hirota
  
  ERJ Open Res 7: 00107-2021; DOI: 10.1183/23120541.00107-2021 Published 19 July 2021
Pulmonary vascular disease
- Open Access
  A novel approach to perioperative risk assessment for patients with pulmonary hypertension
  Hussein J. Hassan, Traci Housten, Aparna Balasubramanian, Catherine E. Simpson, Rachel L. Damico, Stephen C. Mathai, Paul M. Hassoun, Jochen Steppan, Peter J. Leary, Todd M. Kolb
  
  ERJ Open Res 7: 00257-2021; DOI: 10.1183/23120541.00257-2021 Published 19 July 2021
- Open Access
  Early risk prediction in idiopathic versus connective tissue disease-associated pulmonary arterial hypertension: call for a refined assessment
  Clara Hjalmarsson, Barbro Kjellström, Kjell Jansson, Magnus Nisell, David Kylhammar, Mohammad Kavianipour, Göran Rådegran, Stefan Söderberg, Gerhard Wikström, Dirk M. Wuttge, Roger Hesselstrand
  
  ERJ Open Res 7: 00854-2020; DOI: 10.1183/23120541.00854-2020 Published 2 August 2021
- Open Access
  Current strategies for managing chronic thromboembolic pulmonary hypertension: results of the worldwide prospective CTEPH Registry
  Stefan Guth, Andrea M. D'Armini, Marion Delcroix, Kazuhiko Nakayama, Elie Fadel, Stephen P. Hoole, David P. Jenkins, David G. Kiely, Nick H. Kim, Irene M. Lang, Michael M. Madani, Hiromi Matsubara, Aiko Ogawa, Jaquelina S. Ota-Arakaki, Rozenn Quarck, Roela Sadushi-Kolici, Gérald Simonneau, Christoph B. Wiedenroth, Bedrettin Yildizeli, Eckhard Mayer, Joanna Pepke-Zaba
  
  ERJ Open Res 7: 00850-2020; DOI: 10.1183/23120541.00850-2020 Published 16 August 2021
- Open Access
  Health-related quality of life and disease progression in pulmonary arterial hypertension patients: a 3-year study
  Laurence Halimi, Carey M. Suehs, Gregory Marin, Clement Boissin, Anne-Sophie Gamez, Isabelle Vachier, Nicolas Molinari, Arnaud Bourdin
  
  ERJ Open Res 7: 00617-2020; DOI: 10.1183/23120541.00617-2020 Published 23 August 2021
- Open Access
  A model for estimating the health economic impact of earlier diagnosis of chronic thromboembolic pulmonary hypertension
  Gudula J.A.M. Boon, Wilbert B. van den Hout, Stefano Barco, Harm Jan Bogaard, Marion Delcroix, Menno V. Huisman, Stavros V. Konstantinides, Lilian J. Meijboom, Esther J. Nossent, Petr Symersky, Anton Vonk Noordegraaf, Frederikus A. Klok
  
  ERJ Open Res 7: 00719-2020; DOI: 10.1183/23120541.00719-2020 Published 6 September 2021
- Open Access
  Haemodynamic effects of riociguat in CTEPH and PAH: a 10-year observational study
  Suqiao Yang, Yuanhua Yang, Yixiao Zhang, Tuguang Kuang, Juanni Gong, Jifeng Li, Yidan Li, Jianfeng Wang, Xiaojuan Guo, Ran Miao
  
  ERJ Open Res 7: 00082-2021; DOI: 10.1183/23120541.00082-2021 Published 6 September 2021
Lung imaging
- Open Access
  Lung ultrasound assessment for pneumothorax following transbronchial lung cryobiopsy
  Christian B. Laursen, Pia I. Pietersen, Niels Jacobsen, Casper Falster, Amanda D. Juul, Jesper R. Davidsen
  
  ERJ Open Res 7: 00045-2021; DOI: 10.1183/23120541.00045-2021 Published 26 July 2021
Smoking
- Open Access
  Quit attempts and tobacco abstinence in primary care patients: follow-up of a pragmatic, two-arm cluster randomised controlled trial on brief stop-smoking advice – ABC versus 5As
  Sabrina Kastaun, Wolfgang Viechtbauer, Verena Leve, Jaqueline Hildebrandt, Christian Funke, Stephanie Klosterhalfen, Diana Lubisch, Olaf Reddemann, Tobias Raupach, Stefan Wilm, Daniel Kotz
  
  ERJ Open Res 7: 00224-2021; DOI: 10.1183/23120541.00224-2021 Published 26 July 2021
- Open Access
  Training general practitioners in the ABC versus 5As method of delivering stop-smoking advice: a pragmatic, two-arm cluster randomised controlled trial
  Sabrina Kastaun, Verena Leve, Jaqueline Hildebrandt, Christian Funke, Stephanie Klosterhalfen, Diana Lubisch, Olaf Reddemann, Hayden McRobbie, Tobias Raupach, Robert West, Stefan Wilm, Wolfgang Viechtbauer, Daniel Kotz
  
  ERJ Open Res 7: 00621-2020; DOI: 10.1183/23120541.00621-2020 Published 26 July 2021
- Open Access
  Waterpipe smoking and subsequent cigarette and e-cigarette use: a cohort study
  Reiner Hanewinkel, Matthis Morgenstern, James D. Sargent, Michaela Goecke, Barbara Isensee
  
  ERJ Open Res 7: 00371-2021; DOI: 10.1183/23120541.00371-2021 Published 27 September 2021
Lung function
- Open Access
  Comparing individual and population differences in minute ventilation/carbon dioxide production slopes using centile growth curves and log-linear allometry
  Alan M. Nevill, Jonathan Myers, Leonard A. Kaminsky, Ross Arena, Tony D. Myers
  
  ERJ Open Res 7: 00088-2021; DOI: 10.1183/23120541.00088-2021 Published 26 July 2021
- Open Access
  An adjusted and time-saving method to measure collateral ventilation with Chartis
  T. David Koster, Karin Klooster, Hallie McNamara, Narinder S. Shargill, Sri Radhakrishnan, Ryan Olivera, Dirk-Jan Slebos
  
  ERJ Open Res 7: 00191-2021; DOI: 10.1183/23120541.00191-2021 Published 26 July 2021
- Open Access
  Lung diffusing capacity for nitric oxide measured by two commercial devices: a randomised crossover comparison in healthy adults
  Thomas Radtke, Quintin de Groot, Sarah R. Haile, Marion Maggi, Connie C.W. Hsia, Holger Dressel
  
  ERJ Open Res 7: 00193-2021; DOI: 10.1183/23120541.00193-2021 Published 23 August 2021
- Open Access
  Association between lung function and future risks of diabetes, asthma, myocardial infarction, hypertension and all-cause mortality
  Chintal H. Shah, Robert M. Reed, Yulan Liang, Zafar Zafari
  
  ERJ Open Res 7: 00178-2021; DOI: 10.1183/23120541.00178-2021 Published 20 September 2021
Critical care
- Open Access
  Particle flow rate from the airways as fingerprint diagnostics in mechanical ventilation in the intensive care unit: a randomised controlled study
  Filip Hallgren, Martin Stenlo, Anna Niroomand, Ellen Broberg, Snejana Hyllén, Malin Malmsjö, Sandra Lindstedt
  
  ERJ Open Res 7: 00961-2020; DOI: 10.1183/23120541.00961-2020 Published 26 July 2021
Noninvasive ventilation
- Open Access
  The role of noninvasive ventilation in the management of type II respiratory failure in patients with myotonic dystrophy
  Vilma Rautemaa, Mark E. Roberts, Andrew Bentley, Timothy W. Felton
  
  ERJ Open Res 7: 00192-2020; DOI: 10.1183/23120541.00192-2020 Published 26 July 2021
Primary ciliary dyskinesia
- Open Access
  International BEAT-PCD consensus statement for infection prevention and control for primary ciliary dyskinesia in collaboration with ERN-LUNG PCD Core Network and patient representatives
  June K. Marthin, Jane S. Lucas, Mieke Boon, Carmen Casaulta, Suzanne Crowley, Damien M.S. Destouches, Ernst Eber, Amparo Escribano, Eric Haarman, Claire Hogg, Bernard Maitre, Gemma Marsh, Vendula Martinu, Antonio Moreno-Galdó, Huda Mussaffi, Heymut Omran, Petr Pohunek, Bernhard Rindlisbacher, Phil Robinson, Deborah Snijders, Woolf T. Walker, Panayiotis Yiallouros, Helle Krogh Johansen, Kim G. Nielsen
  
  ERJ Open Res 7: 00301-2021; DOI: 10.1183/23120541.00301-2021 Published 2 August 2021
Sleep
- Open Access
  Ventricular arrhythmia in heart failure patients with reduced ejection fraction and central sleep apnoea
  Christoph Fisser, Jannis Bureck, Lara Gall, Victoria Vaas, Jörg Priefert, Sabine Fredersdorf, Florian Zeman, Dominik Linz, Holger Wöhrle, Renaud Tamisier, Helmut Teschler, Martin R. Cowie, Michael Arzt
  
  ERJ Open Res 7: 00147-2021; DOI: 10.1183/23120541.00147-2021 Published 2 August 2021
- Open Access
  Non-dipping nocturnal blood pressure correlates with obstructive sleep apnoea severity in normotensive subjects and may reverse with therapy
  Sophie J. Crinion, Jana Kleinerova, Brian Kent, Geraldine Nolan, Cormac T. Taylor, Silke Ryan, Walter T. McNicholas
  
  ERJ Open Res 7: 00338-2021; DOI: 10.1183/23120541.00338-2021 Published 16 August 2021
Tuberculosis
- Open Access
  Compatibility of a novel filter paper-based bio-safe sputum transport kit with line probe assay for diagnosing drug-resistant tuberculosis: a single-site evaluation study
  Divya Anthwal, Rakesh Kumar Gupta, Ritu Singhal, Manpreet Bhalla, Ajoy Kumar Verma, Khalid Umar Khayyam, Vithal Prasad Myneedu, Rohit Sarin, Ashawant Gupta, Nalini Kant Gupta, Manjula Singh, Jaya Sivaswami Tyagi, Sagarika Haldar
  
  ERJ Open Res 7: 00137-2021; DOI: 10.1183/23120541.00137-2021 Published 2 August 2021
- Open Access
  Psychological stress and health-related quality of life among tuberculosis patients: a prospective cohort study
  Ann Roy Febi, Mohan K. Manu, Aswini Kumar Mohapatra, Samir Kumar Praharaj, Vasudeva Guddattu
  
  ERJ Open Res 7: 00251-2021; DOI: 10.1183/23120541.00251-2021 Published 31 August 2021
- Open Access
  Latent tuberculosis infection among contacts of patients with multidrug-resistant tuberculosis in New South Wales, Australia
  Vicky Chang, Raphael Hongxi Ling, Kavindhran Velen, Greg J. Fox
  
  ERJ Open Res 7: 00149-2021; DOI: 10.1183/23120541.00149-2021 Published 20 September 2021
Lung transplant
- Open Access
  1-year outcomes for lung transplantation recipients with non-alcoholic fatty liver disease
  Anil J. Trindade, Tany Thaniyavarn, Nikroo Hashemi, Antonio Coppolino, John C. Kennedy, Hari R. Mallidi, Souheil El-Chemaly, Hilary J. Goldberg
  
  ERJ Open Res 7: 00103-2021; DOI: 10.1183/23120541.00103-2021 Published 23 August 2021
Acute lung injury
- Open Access
  Pulmonary disease as a risk factor for transfusion-related acute lung injury
  Akira Yokoyama, Yukiyo Sakamoto, Taisuke Jo, Hirokazu Urushiyama, Hiroyuki Tamiya, Goh Tanaka, Hiroki Matsui, Kiyohide Fushimi, Hideo Yasunaga, Takahide Nagase
  
  ERJ Open Res 7: 00039-2021; DOI: 10.1183/23120541.00039-2021 Published 31 August 2021
Clinical practice
- Open Access
  An adaptation strategy to urban heat: hospital rooms with radiant cooling accelerate patient recovery
  Christina Hoffmann, Uta Liebers, Philipp Humbsch, Marija Drozdek, Georg Bölke, Peter Hoffmann, Adrien Holzgreve, Gavin C. Donaldson, Christian Witt
  
  ERJ Open Res 7: 00881-2020; DOI: 10.1183/23120541.00881-2020 Published 31 August 2021
Neuromuscular disease
- Open Access
  A retrospective cohort study of idiopathic diaphragmatic palsy: a diagnostic triad, natural history and prognosis
  Syeda Nafisa, Ben Messer, Beatrice Downie, Patience Ehilawa, William Kinnear, Sherif Algendy, Milind Sovani
  
  ERJ Open Res 7: 00953-2020; DOI: 10.1183/23120541.00953-2020 Published 13 September 2021

Research letters

Open Access
Vaping-induced metabolomic signatures in the circulation of mice are driven by device type, e-liquid, exposure duration and sex
Alexander Moshensky, Mulong Du, John Shin, Ira Advani, Deepti Gunge, Denzil Mathew, Rita Alkolla, Ashley Du, Christian Javier, Lauren Ma, Albert Tran, Nicholas Nguyen, Jarod Olay, Sedtavut Nilaad, Jeffrey Ding, Mahan Najhawan, Jeramie D. Watrous, Christine M. Bojanowksi, Mohit Jain, David C. Christiani, Laura E. Crotty Alexander

ERJ Open Res 7: 00229-2021; DOI: 10.1183/23120541.00229-2021 Published 12 July 2021
Open Access
COVID-19 6 months after hospital discharge: pulmonary function impairment and its heterogeneity
Manlio Milanese, Marco Anselmo, Sandra Buscaglia, Luca Garra, Riccardo Goretti, Lionello Parodi, Giovanni Riccio, Rodolfo Tassara, Paola Gnerre

ERJ Open Res 7: 00196-2021; DOI: 10.1183/23120541.00196-2021 Published 19 July 2021
Open Access
Swallow patterns associated with aspiration in COPD: a prospective analysis
Lydia Cvejic, Nadine Guiney, Kenneth K. Lau, Paul Finlay, Kais Hamza, Paul Leong, Martin MacDonald, Paul T. King, Philip G. Bardin

ERJ Open Res 7: 00170-2021; DOI: 10.1183/23120541.00170-2021 Published 26 July 2021
Open Access
A 3-month period of electronic monitoring can provide important information to the healthcare team to assess adherence and improve asthma control
Anja Jochmann, Luca Artusio, Jakob Usemann, Angela Jamalzadeh, Andrew Bush, Urs Frey, Louise J. Fleming

ERJ Open Res 7: 00726-2020; DOI: 10.1183/23120541.00726-2020 Published 26 July 2021
Open Access
Increased circulating levels of angiotensin-(1–7) in severely ill COVID-19 patients
Ana Luiza Valle Martins, Filipe Alex da Silva, Lucas Bolais-Ramos, Gisele Capanema de Oliveira, Renata Cunha Ribeiro, Danilo Augusto Alves Pereira, Filippo Annoni, Mirella Monique Lana Diniz, Thuanny Granato Fonseca Silva, Bruna Zivianni, Alexandre Carvalho Cardoso, Juliana Carvalho Martins, Daisy Motta-Santos, Maria José Campagnole-Santos, Fabio Silvio Taccone, Thiago Verano-Braga, Robson Augusto Souza Santos

ERJ Open Res 7: 00114-2021; DOI: 10.1183/23120541.00114-2021 Published 2 August 2021
Open Access
Impact of prior smoking exposure and COPD comorbidity on treatment response to monoclonal antibodies in patients with severe asthma
Heba Morobeid, Carmen Pizarro, Leonie Biener, Gudrun Ulrich-Merzenich, Daniel Kütting, Georg Nickenig, Dirk Skowasch

ERJ Open Res 7: 00190-2021; DOI: 10.1183/23120541.00190-2021 Published 16 August 2021
Open Access
N3 hilar sampling decision in the staging of mediastinal lung cancer
Jaume Bordas-Martinez, Jose Luis Vercher-Conejero, Guillermo Rodriguez-González, Noelia Cubero, Rosa M. Lopez-Lisbona, Marta Diez-Ferrer, Rachid Tazi, Antoni Rosell

ERJ Open Res 7: 00116-2021; DOI: 10.1183/23120541.00116-2021 Published 23 August 2021
Open Access
Defining end-systolic pressure for single-beat estimation of right ventricle–pulmonary artery coupling: simple… but not really
Inderjit Singh, Hannah Oakland, Ahmed Elassal, Paul M. Heerdt

ERJ Open Res 7: 00219-2021; DOI: 10.1183/23120541.00219-2021 Published 23 August 2021
Open Access
The presence of air pollution particulate matter in cryopreserved placental tissue cells
Norrice M. Liu, Yehao Chen, Lisa Miyashita, Wing Hung Tam, Noelle A. Ngai, Jonathan Grigg, Ting Fan Leung

ERJ Open Res 7: 00349-2021; DOI: 10.1183/23120541.00349-2021 Published 23 August 2021
Open Access
Mortality in combined pulmonary fibrosis and emphysema patients is determined by the sum of pulmonary fibrosis and emphysema
An Zhao, Eyjolfur Gudmundsson, Nesrin Mogulkoc, Mark G. Jones, Coline van Moorsel, Tamera J. Corte, Chiara Romei, Recep Savas, Christopher J. Brereton, Hendrik W. van Es, Helen Jo, Annalisa De Liperi, Omer Unat, Katarina Pontoppidan, Frouke van Beek, Marcel Veltkamp, Peter Hopkins, Yuben Moodley, Alessandro Taliani, Laura Tavanti, Bahareh Gholipour, Arjun Nair, Sam Janes, Iain Stewart, David Barber, Daniel C. Alexander, Athol U. Wells, Joseph Jacob

ERJ Open Res 7: 00316-2021; DOI: 10.1183/23120541.00316-2021 Published 23 August 2021
Open Access
Radiological–pathological signatures of patients with COVID-19-related pneumomediastinum: is there a role for the Sonic hedgehog and Wnt5a pathways?
Elisa Baratella, Rossana Bussani, Fabrizio Zanconati, Cristina Marrocchio, Giudici Fabiola, Luca Braga, Serena Maiocchi, Giorgio Berlot, Maria Concetta Volpe, Edoardo Moro, Paola Confalonieri, Maria Assunta Cova, Marco Confalonieri, Francesco Salton, Barbara Ruaro

ERJ Open Res 7: 00346-2021; DOI: 10.1183/23120541.00346-2021 Published 23 August 2021
Open Access
Indirect comparison of efficacy of dupilumab versus mepolizumab and omalizumab for severe type 2 asthma
Katrine Prætorius, Daniel P. Henriksen, Johannes M. Schmid, Pernille Printzlau, Lars Pedersen, Hanne Madsen, Ehm A. Andersson, Louise Klokker Madsen, Bo L. Chawes

ERJ Open Res 7: 00306-2021; DOI: 10.1183/23120541.00306-2021 Published 31 August 2021
Open Access
Clinical characteristics of immunoglobulin G₄-positive interstitial pneumonia
Masamichi Komatsu, Hiroshi Yamamoto, Shoko Matsui, Yasuhiro Terasaki, Akira Hebisawa, Tae Iwasawa, Takeshi Johkoh, Tomohisa Baba, Atsushi Miyamoto, Tomohiro Handa, Keisuke Tomii, Yuko Waseda, Masashi Bando, Haruyuki Ishii, Yasunari Miyazaki, Akihiko Yoshizawa, Tamiko Takemura, Yoshinori Kawabata, Takashi Ogura

ERJ Open Res 7: 00317-2021; DOI: 10.1183/23120541.00317-2021 Published 31 August 2021
Open Access
Impairment of skeletal muscle oxygen extraction and cardiac output are matched in precapillary pulmonary hypertension
Harrison Stubbs, Colin Church, Martin Johnson, Stephen Thomson

ERJ Open Res 7: 00449-2021; DOI: 10.1183/23120541.00449-2021 Published 31 August 2021
Open Access
Higher alveolar deposition of particulate matter in emphysematous lobes of COPD
Nguyen Thanh Tung, Shu-Chuan Ho, Yueh-Hsun Lu, Tzu-Tao Chen, Kang-Yun Lee, Kuan-Yuan Chen, Chih-Da Wu, Kian Fan Chung, Han-Pin Kuo, Huynh Nguyen Xuan Thao, Hoang Ba Dung, Tran Phan Chung Thuy, Sheng-Ming Wu, Hsiao-Yun Kou, Yueh-Lun Lee, Hsiao-Chi Chuang

ERJ Open Res 7: 00324-2021; DOI: 10.1183/23120541.00324-2021 Published 31 August 2021
Open Access
Impact of chest computed tomography scan on the management of patients with chronic cough
Mathilde Descazeaux, Danièle Brouquières, Alain Didier, Marianne Lescouzères, Marie-Françoise Napoléon, Roger Escamilla, Laurent Guilleminault

ERJ Open Res 7: 00222-2021; DOI: 10.1183/23120541.00222-2021 Published 31 August 2021
Open Access
Use of direct oral anticoagulants for acute pulmonary embolisms in obesity: a propensity-matched, multicentre case–control study
Chinthaka B. Samaranayake, Gregory Keir, Simon A.A. Slader, Tommy Tseng, Khoa Tran, James Anderson, Andrew McCann, Colm McCabe, John W. Upham

ERJ Open Res 7: 00379-2021; DOI: 10.1183/23120541.00379-2021 Published 31 August 2021
Open Access
Worldwide experiences and opinions of healthcare providers on eHealth for patients with interstitial lung diseases in the COVID-19 era
Gizal Nakshbandi, Catharina C. Moor, Kerri A. Johannson, Toby M. Maher, Michael Kreuter, Marlies S. Wijsenbeek

ERJ Open Res 7: 00405-2021; DOI: 10.1183/23120541.00405-2021 Published 31 August 2021
Open Access
Implementing and evaluating standardised tuberculosis incident management for nonhousehold contacts in a large clinical network
Benjamin Patterson, Narinder Boparai, Jennifer Dekoningh, Sudy Anaraki, Jacqui White, Marc Lipman

ERJ Open Res 7: 00270-2021; DOI: 10.1183/23120541.00270-2021 Published 6 September 2021
Open Access
An open-label study of the tolerability and potential efficacy of memantine for treating refractory chronic cough
Rayid Abdulqawi, Imran Satia, Kimberley J. Holt, Rachel Dockry, Shilpi Sen, Jaclyn A. Smith

ERJ Open Res 7: 00447-2021; DOI: 10.1183/23120541.00447-2021 Published 20 September 2021
Open Access
Effective treatment of late-onset noninfectious pulmonary complication with ruxolitinib in an 8-year-old boy
Maria Di Cicco, Ester Del Tufo, Eva Parolo, Mariacristina Menconi, Sayla Bernasconi, Chiara Romei, Alessandro Di Gangi, Beatrice Masini, Diego Peroni, Gabriella Casazza

ERJ Open Res 7: 00407-2021; DOI: 10.1183/23120541.00407-2021 Published 20 September 2021

Correspondence

Open Access
Pulmonary rehabilitation in COVID-19 pneumonia sequelae: so near yet so far
Aqeel Hussain, Alkesh Kumar Khurana, Abhishek Goyal, Raj Krishnan Soman

ERJ Open Res 7: 00398-2021; DOI: 10.1183/23120541.00398-2021 Published 31 August 2021
Open Access
Pulmonary rehabilitation in long COVID: more than just natural recovery!?
Rainer Gloeckl, Daniela Leitl, Inga Jarosch, Tessa Schneeberger, Christoph Nell, Nikola Stenzel, Ayham Daher, Michael Dreher, Claus F. Vogelmeier, Klaus Kenn, Andreas R. Koczulla

ERJ Open Res 7: 00454-2021; DOI: 10.1183/23120541.00454-2021 Published 31 August 2021

Author correction

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 and Mohamed Abdelrahim. ERJ Open Res 2020; 6: 00073-2020.
ERJ Open Res 7: 50073-2020; DOI: 10.1183/23120541.50073-2020 Published 9 August 2021
Open Access
“Lung diffusing capacity for nitric oxide measured by two commercial devices: a randomised crossover comparison in healthy adults”. Thomas Radtke, Quintin de Groot, Sarah R. Haile, Marion Maggi, Connie C.W. Hsia and Holger Dressel. ERJ Open Res 2021; 7: 00193-2021.
ERJ Open Res 7: 50193-2021; DOI: 10.1183/23120541.50193-2021 Published 13 September 2021

Erratum

Open Access
“An adaptation strategy to urban heat: hospital rooms with radiant cooling accelerate patient recovery”. Christina Hoffmann, Uta Liebers, Philipp Humbsch, Marija Drozdek, Georg Bölke, Peter Hoffmann, Adrien Holzgreve, Gavin C. Donaldson and Christian Witt. ERJ Open Res 2021; 7: 00881-2020.
ERJ Open Res 7: 50881-2020; DOI: 10.1183/23120541.50881-2020 Published 13 September 2021

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Table of Contents

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Study protocol

Original research articles

COVID-19

COPD

Lung biology

Interstitial lung disease

Asthma

Pulmonary therapeutics

Respiratory infections

Cough

Bronchiectasis

Lung cancer

Cystic fibrosis

Cannabis

Pulmonary vascular disease

Lung imaging

Smoking

Lung function

Critical care

Noninvasive ventilation

Primary ciliary dyskinesia

Sleep

Tuberculosis

Lung transplant

Acute lung injury

Clinical practice

Neuromuscular disease

Research letters

Correspondence

Author correction

Erratum

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