BreathePub Date : 2026-09-15eCollection Date: 2026-07-01DOI: 10.1183/20734735.0060-2026
Thi Phuong Phan, Aurélien Dinh, Anh Tuan Dinh-Xuan
{"title":"Mechanisms of <i>Mycobacterium tuberculosis</i> disease and the impact of co-infections and post-TB complications.","authors":"Thi Phuong Phan, Aurélien Dinh, Anh Tuan Dinh-Xuan","doi":"10.1183/20734735.0060-2026","DOIUrl":"https://doi.org/10.1183/20734735.0060-2026","url":null,"abstract":"<p><strong>Background: </strong><i>Mycobacterium tuberculosis</i> (Mtb) remains a leading cause of global morbidity and mortality. Viral, bacterial, fungal, and parasitic co-infections substantially modify tuberculosis (TB) pathogenesis, and an increasingly recognised population of TB survivors develops post-TB lung disease (PTLD), which predisposes them to recurrent respiratory infections.</p><p><strong>Objectives: </strong>To summarise current evidence on 1) Mtb pathophysiology and immunopathogenesis; 2) mechanisms by which major viral, bacterial, fungal, and parasitic co-infections alter TB progress; and 3) infectious complications associated with PTLD.</p><p><strong>Content: </strong>Mtb exploits innate immune evasion, altered macrophage activation, and granuloma remodelling in order to persist. Viral co-infections, particularly HIV, influenza, and severe acute respiratory syndrome coronavirus 2, impair T-helper 1 immunity, disrupt cytokine signalling, increase bacterial load, and drive progression to severe or disseminated TB. Bacterial pathogens (<i>e.g. Streptococcus pneumoniae</i>, <i>Staphylococcus aureus</i>, <i>Klebsiella pneumoniae</i>, <i>Pseudomonas aeruginosa</i>) complicate diagnosis, increase severity, and contribute to antimicrobial resistance. Fungal and parasitic infections skew immunity and can delay diagnosis or reduce vaccine efficacy. PTLD results from sustained inflammation, matrix metalloproteinase activation, fibrosis, bronchiectasis, and cavitation; these structural changes favour chronic colonisation by opportunistic bacteria and long-term functional impairment.</p><p><strong>Conclusions: </strong>TB pathogenesis is profoundly influenced by co-infections, and PTLD is an under-recognised driver of chronic respiratory morbidity. Integrated diagnostics, coordinated management of multimorbidity, and tailored strategies for PTLD are essential to reduce TB-related burden.</p>","PeriodicalId":9292,"journal":{"name":"Breathe","volume":"22 3","pages":"260060"},"PeriodicalIF":4.5,"publicationDate":"2026-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13579343/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148988168","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BreathePub Date : 2026-09-15eCollection Date: 2026-07-01DOI: 10.1183/20734735.0118-2026
Purevsuren Losol, Rita Costa, Niki D Ubags, Theodore S Kapellos, Heleen Demeyer
{"title":"Build your career around curiosity, rigour and resilience! An interview with the ECM award winner 2025.","authors":"Purevsuren Losol, Rita Costa, Niki D Ubags, Theodore S Kapellos, Heleen Demeyer","doi":"10.1183/20734735.0118-2026","DOIUrl":"https://doi.org/10.1183/20734735.0118-2026","url":null,"abstract":"<p><p>Niki Ubags, winner of the ERS Early Career Member award in 2025, shares her career path, her spark for respiratory research and tips for early career members developing their career today. https://bit.ly/4pVktq9.</p>","PeriodicalId":9292,"journal":{"name":"Breathe","volume":"22 3","pages":"260118"},"PeriodicalIF":4.5,"publicationDate":"2026-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13579357/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148988204","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BreathePub Date : 2026-09-15eCollection Date: 2026-07-01DOI: 10.1183/20734735.0120-2026
Ilias E Dimeas, George E Zakynthinos, Marta Garcia-Moyano, Evangelos Oikonomou, Patrick D Mitchell, Konstantinos Kalogeras, Gerasimos Siasos, Zoe Daniil, Cormac McCarthy, Vasiliki Tsolaki
{"title":"A rapidly deteriorating pneumonia: when the clinical course does not fit.","authors":"Ilias E Dimeas, George E Zakynthinos, Marta Garcia-Moyano, Evangelos Oikonomou, Patrick D Mitchell, Konstantinos Kalogeras, Gerasimos Siasos, Zoe Daniil, Cormac McCarthy, Vasiliki Tsolaki","doi":"10.1183/20734735.0120-2026","DOIUrl":"10.1183/20734735.0120-2026","url":null,"abstract":"<p><p><b>Not all severe CAP is the same. Haemoptysis, cavitation and rapid deterioration should raise suspicion for Panton-Valentine leukocidin-driven disease. Early toxin-targeted therapy and recognition of mixed septic-cardiogenic shock may be key to survival.</b> https://bit.ly/49KWALg.</p>","PeriodicalId":9292,"journal":{"name":"Breathe","volume":"22 3","pages":"260120"},"PeriodicalIF":4.5,"publicationDate":"2026-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13623113/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149079886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BreathePub Date : 2026-09-15eCollection Date: 2026-07-01DOI: 10.1183/20734735.0044-2026
Claire Egan
{"title":"The role of the respiratory physiotherapist in the management of Duchenne muscular dystrophy.","authors":"Claire Egan","doi":"10.1183/20734735.0044-2026","DOIUrl":"https://doi.org/10.1183/20734735.0044-2026","url":null,"abstract":"<p><p>Patients with Duchenne muscular dystrophy (DMD) are living longer, mostly due to the combined contribution of corticosteroids and advances in cardiopulmonary interventions. However, respiratory complications are a major cause of morbidity and unplanned hospital admissions. While the widespread use of noninvasive ventilation has reduced respiratory mortality, it remains a major contributor to death in DMD, alongside cardiac causes. There is an expanding pipeline of therapies aimed at restoring dystrophin function or compensating for dysfunction in development; however, there is currently no curative treatment for DMD. Respiratory failure is inevitable as this disease progresses; therefore, maintaining respiratory health is essential to prolonging survival and quality of life in this patient population. Respiratory physiotherapy should be considered if there are concerns about cough strength, ability to manage respiratory secretions or frequent chest infections. Techniques such as breathstacking and lung volume recruitment can help to offset the effects of inspiratory muscle weakness, and assisted coughing can help to correct the effects of expiratory muscle weakness. Mechanical insufflation-exsufflation can maximise cough effectiveness in the presence of both inspiratory and expiratory muscle weakness. Treatments should be anticipatory and proactive in approach to slow the decline of respiratory muscle function and aim to prevent respiratory morbidity. Given the time spent with patients assessing and introducing therapies, physiotherapists are uniquely placed to work with patients and their families and caregivers in developing positive relationships between them and the interventions employed. It is imperative that patients are empowered to be involved in the introduction of these therapies, as adherence with noninvasive ventilation and airway clearance strategies needs to be lifelong and is essential to their success.</p>","PeriodicalId":9292,"journal":{"name":"Breathe","volume":"22 3","pages":"260044"},"PeriodicalIF":4.5,"publicationDate":"2026-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13579355/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148987571","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Eosinophilic pleural effusion in an individual in a high tuberculosis-burden country.","authors":"Amitesh Krishna Srinivasan, Akshay Kawedia, Nipun Malhotra, Saurabh Mittal, Anant Mohan, Karan Madan, Vijay Hadda, Pawan Tiwari, Tejas Suri, Irfan Shekh","doi":"10.1183/20734735.0105-2026","DOIUrl":"https://doi.org/10.1183/20734735.0105-2026","url":null,"abstract":"<p><p><b>An interactive case report discussing a case of eosinophilic pleural effusion</b> https://bit.ly/4eTX8QP.</p>","PeriodicalId":9292,"journal":{"name":"Breathe","volume":"22 3","pages":"260105"},"PeriodicalIF":4.5,"publicationDate":"2026-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13579340/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148988180","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BreathePub Date : 2026-08-18eCollection Date: 2026-07-01DOI: 10.1183/20734735.0088-2026
Cameron Forward, Ciara McCormack, Caitriona Minnock, Brian McCullagh, Sean Gaine, Sarah Cullivan
{"title":"An unexpected pulmonary pathology in a 26-year-old man with recurrent syncope.","authors":"Cameron Forward, Ciara McCormack, Caitriona Minnock, Brian McCullagh, Sean Gaine, Sarah Cullivan","doi":"10.1183/20734735.0088-2026","DOIUrl":"https://doi.org/10.1183/20734735.0088-2026","url":null,"abstract":"<p><p><b>Pulmonary arterial hypertension is a rare diagnosis and, when present with pulmonary arteriovenous malformations, a diagnosis of hereditary haemorrhagic telangiectasia should be considered. This case highlights the difficulties in this form of PH.</b> https://bit.ly/4tAmW9R.</p>","PeriodicalId":9292,"journal":{"name":"Breathe","volume":"22 3","pages":"260088"},"PeriodicalIF":4.5,"publicationDate":"2026-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13482735/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148788427","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BreathePub Date : 2026-08-18eCollection Date: 2026-07-01DOI: 10.1183/20734735.0344-2025
Charlotte Wikenhauser, Theis Skovsgaard Itenov
{"title":"COVID-19 infections and cognitive impairment: mechanisms and perspectives.","authors":"Charlotte Wikenhauser, Theis Skovsgaard Itenov","doi":"10.1183/20734735.0344-2025","DOIUrl":"https://doi.org/10.1183/20734735.0344-2025","url":null,"abstract":"<p><p>Severe viral respiratory infections have gained attention in recent years. One aspect is the cognitive impairment that many patients experience either during or following infections, such as COVID-19. The aim of this Journal club is to present and discuss different studies on this topic in the hope of proposing future research questions. The four studies discussed all investigate COVID-19 patients in observational cohorts and the possible association between severe viral respiratory infection and cognitive impairment. Needham <i>et al</i>. and Born <i>et al</i>. investigate the immunological signature of COVID-19 patients to assess dysregulated immune and inflammatory responses and the association with specific biomarkers and delirium diagnosis, respectively. To supplement biochemical associations, Maamar <i>et al</i>. investigated agitation in patients with acute respiratory distress syndrome, while Aarskog <i>et al</i>. designed a study to investigate whether acute hypoxia and hypocapnia could increase the risk of delirium. The studies differ substantially regarding outcomes and methods, and are therefore not entirely comparable. They do, however, exemplify the need for a broader perspective in studies investigating complex problems. Future studies might therefore benefit from combining approaches to better elucidate the full physiological pathway, and not just simplify it or isolate potential causality.</p>","PeriodicalId":9292,"journal":{"name":"Breathe","volume":"22 3","pages":"250344"},"PeriodicalIF":4.5,"publicationDate":"2026-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13482724/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148788338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BreathePub Date : 2026-08-18eCollection Date: 2026-07-01DOI: 10.1183/20734735.0089-2026
Katrina Abernethy, Giancarlo De Leo, Juliette E Francovich, Miguel Jiménez-Gómez, Luk-Ping Lam, Clara Seghers-Carreras, Martina Maria Seminara, Vagia Stamatopoulou, Joao Carlos Winck, Christian Karagiannidis, Marieke Duiverman, Rebecca F D'Cruz
{"title":"Early career member highlights from the ERS Respiratory Failure and Mechanical Ventilation Conference 2026.","authors":"Katrina Abernethy, Giancarlo De Leo, Juliette E Francovich, Miguel Jiménez-Gómez, Luk-Ping Lam, Clara Seghers-Carreras, Martina Maria Seminara, Vagia Stamatopoulou, Joao Carlos Winck, Christian Karagiannidis, Marieke Duiverman, Rebecca F D'Cruz","doi":"10.1183/20734735.0089-2026","DOIUrl":"10.1183/20734735.0089-2026","url":null,"abstract":"<p><p>The fourth biennial European Respiratory Society (ERS) Respiratory Failure and Mechanical Ventilation Conference was held in Rotterdam in February 2026. The 3-day conference included symposia, practical workshops, meet the expert sessions, oral and poster abstract presentations and collaborative research roundtables on acute and chronic respiratory failure in adults and children. The conference was an opportunity to attend sessions delivered by experts and for early career members to expand their knowledge, skills and professional networks. In this review, early career members of ERS Assembly 2 (Respiratory Intensive Care) summarise the 16 conference symposia, which covered a broad range of multidisciplinary subjects.</p>","PeriodicalId":9292,"journal":{"name":"Breathe","volume":"22 3","pages":"260089"},"PeriodicalIF":4.5,"publicationDate":"2026-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13482687/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148788404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
BreathePub Date : 2026-08-18eCollection Date: 2026-07-01DOI: 10.1183/20734735.0028-2026
Joana Vieira Naia, Susana Pipa, Pedro Varandas, Mariana Vieira, João Pedro Ramos, Marina Pinheiro, Raquel Duarte
{"title":"Adverse effects of linezolid in the treatment of drug-resistant tuberculosis: a scoping review.","authors":"Joana Vieira Naia, Susana Pipa, Pedro Varandas, Mariana Vieira, João Pedro Ramos, Marina Pinheiro, Raquel Duarte","doi":"10.1183/20734735.0028-2026","DOIUrl":"https://doi.org/10.1183/20734735.0028-2026","url":null,"abstract":"<p><strong>Background: </strong>Linezolid (LZD) has emerged as a key drug for multidrug-resistant (MDR) and extensively drug-resistant (XDR) tuberculosis (TB) treatment. However, its clinical use is limited by substantial toxicity. This scoping review aimed to synthesise evidence on LZD-associated adverse effects (AEs) to support safer and more effective TB management clinical decisions.</p><p><strong>Methods: </strong>A systematic search of PubMed, Scopus, Web of Science, and EMBASE databases (conducted in October 2024) identified 103 primary studies published between 2005 and 2024 that reported AEs related to LZD use in MDR/XDR-TB. Data on frequency, severity, onset, and management of AEs were extracted and narratively synthesised.</p><p><strong>Results: </strong>Of the 103 included studies, 102 (99%) reported at least one AE. The overall frequency of AEs ranged from 2.8% to 100%. Neurological toxicity was reported in 3.5-91.9% of patients, most commonly presenting as peripheral neuropathy. Haematological toxicity was observed in 1.9-84.6% of participants, mainly reported as anaemia and thrombocytopenia. Gastrointestinal disturbances, metabolic complications, such as lactic acidosis and hyperlactacidaemia, and dermatological events were also reported.</p><p><strong>Conclusion: </strong>LZD-associated toxicity is frequent and often clinically significant, particularly during prolonged treatment. Careful patient assessment, including comorbidities and potential contributing factors such as vitamin deficiencies, along with regular monitoring and, where available, therapeutic drug monitoring, may help optimise safety and treatment outcomes. Future research should focus on standardised toxicity assessment, pharmacokinetic-based dosing strategies, and the inclusion of diverse patient populations to improve the safety and effectiveness of LZD-based regimens.</p>","PeriodicalId":9292,"journal":{"name":"Breathe","volume":"22 3","pages":"260028"},"PeriodicalIF":4.5,"publicationDate":"2026-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13482734/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148788324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An unusual case of chylothorax.","authors":"Jasandra Sutanto, Wei Ong, Muhammad Hashim Naseer, Kirk Ramharack, Avinash Aujayeb","doi":"10.1183/20734735.0092-2026","DOIUrl":"https://doi.org/10.1183/20734735.0092-2026","url":null,"abstract":"<p><p><b>Chylothoraces are rare and although the vast majority are exudative in nature, it is important to be aware of the possible transudative causes such as heart failure, nephrotic syndrome and liver cirrhosis</b> https://bit.ly/4ujq4rO.</p>","PeriodicalId":9292,"journal":{"name":"Breathe","volume":"22 3","pages":"260092"},"PeriodicalIF":4.5,"publicationDate":"2026-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13482684/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148788369","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}