OOIR: Observatory of International Research

Papers

(The median citation count of BMJ Open Respiratory Research is 2. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-05-01 to 2025-05-01.)

Article	Citations
Genomic testing for children with interstitial and diffuse lung disease (chILD): parent satisfaction, understanding and health-related quality of life	72
Evaluation of the Norwegian version of the Dyspnoea-12 questionnaire in patients with COPD	70
Differences in risk indicators associated with electronic cigarette use and tobacco smoking among adolescents and young people in Nigeria	66
Comparison of the efficacy of novel two covering methods for spontaneous pneumothorax: a multi-institutional study	57
Malignant pleural mesothelioma patients’ experience by gender: findings from a cross-sectional UK-national questionnaire	52
Bagasse dust exposure and chronic respiratory symptoms among workers in the Metehara and Wonji sugar factories in Ethiopia: a longitudinal study design	42
Methamphetamine-associated pulmonary arterial hypertension: data from the national biological sample and data repository for pulmonary arterial hypertension (PAH Biobank)	41
Association between birth weight and chronic obstructive pulmonary disease in the UK Biobank: a prospective cohort study	34
Extracorporeal CO₂removal in acute exacerbation of COPD unresponsive to non-invasive ventilation	33
Comparing the impact of targeting limited driving pressure to low tidal volume ventilation on mortality in mechanically ventilated adults with COVID-19 ARDS: an exploratory target trial emulation	31
Effect of a home-based inspiratory muscle training programme on functional capacity in postdischarged patients with long COVID: the InsCOVID trial	31
Protection conferred by SARS-CoV-2 infection across a spectrum of reinfection symptoms and severities	31
Specialist pneumonia intervention nurse service improves pneumonia care and outcome	31
Differences in uni-dimensional breathlessness measures and thresholds for clinical response in a randomised controlled trial in people with chronic breathlessness: an exploratory study	30
COVID-19 is associated with distinct myopathic features in the diaphragm of critically ill patients	29
Elucidating the risk of cardiopulmonary consequences of an exacerbation of COPD: results of the EXACOS-CV study in Germany	28
Characterisation of patients with chronic obstructive pulmonary disease initiating single-device inhaled corticosteroids/long-acting β₂-agonist dual therapy in a primary care setting in Eng	28
Withdrawal of inhaled corticosteroids from patients with COPD with mild or moderate airflow limitation in primary care: a feasibility randomised trial	26
Influencing factors of sedentary behaviour in people with chronic obstructive pulmonary disease: a systematic review	26
Reflexive thematic analysis exploring stakeholder experiences of virtual pulmonary rehabilitation (VIPAR)	26
Diagnostic delay in IPF impacts progression-free survival, quality of life and hospitalisation rates	25
Antibody responses and risk factors associated with impaired immunological outcomes following two doses of BNT162b2 COVID-19 vaccination in patients with chronic pulmonary diseases	24
Hospital-level variation in practices and outcomes for patients with severe acute exacerbations of idiopathic pulmonary fibrosis: a retrospective multicentre cohort study	24
Temperature synchronisation of circadian rhythms in primary human airway epithelial cells from children	22
Association of high-sensitivity CRP and FEV1%pred: a study on non-pulmonary disease in a population in Beijing, China	22

Therapeutic effects of fatty acid binding protein 1 in mice with pulmonary fibrosis by regulating alveolar epithelial regeneration	21
Contribution of collagen XIII to lung function and development of pulmonary fibrosis	21
What if… your research is suddenly affiliated with a tobacco manufacturing company?	21
Serum KL-6 levels predict clinical outcomes and are associated withMUC1polymorphism in Japanese patients with COVID-19	19
Defining hypoxaemia from pulse oximeter measurements of oxygen saturation in well children at low altitude in Bangladesh: an observational study	19
Impact of early caffeine administration on respiratory outcomes in very preterm infants initially receiving invasive mechanical ventilation	19
Rate of severe exacerbations, healthcare resource utilisation and clinical outcomes in patients with COPD in low-income and middle-income countries: results from the EXACOS International Study	18
Impact of COVID-19 on people with asthma: a mixed methods analysis from a UK wide survey	18
Pulmonary hypertension survival and hospitalisations in people living with HIV: a systematic review and meta-analysis	17
Assessing the health impacts of parenthood on people with cystic fibrosis: the HOPeCF prospective cohort protocol	17
Breathlessness dimensions association with physical and mental quality of life: the population based VASCOL study of elderly men	17
Inhaled corticosteroid dose is associated withPseudomonas aeruginosainfection in severe COPD	16
Pragmatic randomised controlled trials in COPD and asthma: how to guide clinical practice	16
Design of a phase III, double-blind, randomised, placebo-controlled trial of BI 1015550 in patients with idiopathic pulmonary fibrosis (FIBRONEER-IPF)	16
Under the weather: an epidemic thunderstorm asthma event in Leicester, June 2023	16
Performance evaluation of human cough annotators: optimal metrics and sex differences	16
Reliability and responsiveness of the D12 and validity of its scores as a measure of dyspnoea severity in patients with rheumatoid arthritis-related interstitial lung disease	15
Correlation of programmed death-ligand 1 expression in tumour cells between diagnostic small biopsies performed by radial EBUS and surgical specimens of peripheral lung cancer	15
Hospitalisations and fatality due to respiratory diseases according to a national database in Brazil: a longitudinal study	14
Clustering-based COPD subtypes have distinct longitudinal outcomes and multi-omics biomarkers	14
Factors associated with undiagnosed COPD in patients hospitalised for severe COPD exacerbation	14
Effect of stellate ganglion block on perioperative myocardial injury following thoracoscopic surgery for lung cancer (SGBMI): protocol for a single-centre, randomised controlled trial	14
Perinatal and early life factors and asthma control among preschoolers: a population-based retrospective cohort study	14
Chemical exposure and alveolar macrophages responses: ‘the role of pulmonary defense mechanism in inhalation injuries’	14
Haemoglobin value and red blood cell transfusions in prolonged weaning from mechanical ventilation: a retrospective observational study	14
Integrating specialist palliative care to improve care and reduce suffering: cystic fibrosis (InSPIRe:CF) – study protocol for a multicentre randomised clinical trial	13
National trend in the prevalence and mortality of COPD in South Korea from 2008 to 2017	13
PD-1 inhibitor plus chemotherapy versus bevacizumab plus chemotherapy in patients with advanced non-squamous non-small-cell lung cancer: a pooled analysis of three randomised trials	13
Single and multiple breath nitrogen washout compared with the methacholine test in patients with suspected asthma and normal spirometry	12
Evaluation of CPAP mask performance during 3 years of mask usage: time for reconsideration of renewal policies?	12
Twelve barriers to COPD diagnosis in France: a comparative qualitative study	12
Identifying the population to be targeted in a lung cancer screening programme in Denmark	12
Sociodemographic factors associated with time to discharge for hospitalised patients with asthma and asthma exacerbation using the Ghana Health Service District Information Management System 2 (DHIMS-	12
Impact of patient support programmes among patients with severe asthma treated with biological therapies: a systematic literature review and indirect treatment comparison	12
Characteristics of pulse oximetry and arterial blood gas in patients with fibrotic interstitial lung disease	12
Self-management programme of activity coping and education—SPACE for COPD(C)—in primary care: a pragmatic randomised trial	12
Reduced tidal volume-inflection point and elevated operating lung volumes during exercise in females with well-controlled asthma	11
Incidence and prevalence of interstitial lung diseases worldwide: a systematic literature review	11
DIGIPREDICT: physiological, behavioural and environmental predictors of asthma attacks—a prospective observational study using digital markers and artificial intelligence—study protocol	11
Clinical manifestations and prognostic factors analysis of patients hospitalised with acute exacerbation of idiopathic pulmonary fibrosis and other interstitial lung diseases	11
Reference equations for pulmonary diffusing capacity using segmented regression show similar predictive accuracy as GAMLSS models	11
Design of a phase III, double-blind, randomised, placebo-controlled trial of BI 1015550 in patients with progressive pulmonary fibrosis (FIBRONEER-ILD)	11
Considerations for the use of inhaled antibiotics forPseudomonas aeruginosain people with cystic fibrosis receiving CFTR modulator therapy	11
Cardiopulmonary function in adolescent patients with pectus excavatum or carinatum	11
Towards codesign in respiratory care: development of an implementation-ready intervention to improve guideline-adherent adult asthma care across primary and secondary care settings (The SENTINEL Proje	11
What is the true target population for biologics in real-life COPD or asthma-COPD overlap patients?	10
Non-invasive surrogate markers of pulmonary hypertension are associated with poor survival in patients with cancer	10
Feasibility of completing Multidimensional Dyspnea Profile and Dyspnea-12 over the telephone in patients with oxygen-dependent disease	10
Exercise oxygen desaturation is a predictor of cardiopulmonary complications after lung resection	10
Prevalence and clinical characteristics of non-malignant CT detected incidental findings in the SUMMIT lung cancer screening cohort	10

Understanding facilitators and barriers to oxygen therapy for patients with interstitial lung disease	10
Real-world impact of the fixed-dose combination on improving treatment outcomes of drug-susceptible tuberculosis: a comparative study using multiyear national tuberculosis patient data	10
Prevalence and burden of COPD misclassification in the Canadian Longitudinal Study on Aging (CLSA)	10
Influence of asthma and obesity on respiratory symptoms, work ability and lung function: findings from a cross-sectional Norwegian population study	10
Preterm birth, birth weight, infant weight gain and their associations with childhood asthma and spirometry: a cross-sectional observational study in Nairobi, Kenya	10
Effect of high-flow nasal cannula versus non-invasive ventilation after extubation on successful extubation in obese patients: a retrospective analysis of the MIMIC-IV database	10
Estimating rate of lung function change using clinical spirometry data	10
Prevalence and predictors of tuberculosis infection among people living with HIV in a high tuberculosis burden context	9
Randomised controlled trial of perinatal vitamin D supplementation to prevent early-onset acute respiratory infections among Australian First Nations children: the ‘D-Kids’ study protocol	9
Socioeconomic burden of cystic fibrosis in Canada	9
Improving the early identification of COVID-19 pneumonia: a narrative review	9
Treatment patterns and frequency of key outcomes in acute severe asthma in children: a Paediatric Research in Emergency Departments International Collaborative (PREDICT) multicentre cohort study	9
Right ventricular functional recovery assessment with stress echocardiography and cardiopulmonary exercise testing after pulmonary embolism: a pilot prospective multicentre study	9
Clinical features and 1-year outcomes of chronic bronchitis in participants with normal spirometry: results from the ECOPD study in China	9
Prevalence of pre-existing lung diseases and their association with income level among patients with lung cancer: a nationwide population-based case-control study in South Korea	9
CC-90001, a c-Jun N-terminal kinase (JNK) inhibitor, in patients with pulmonary fibrosis: design of a phase 2, randomised, placebo-controlled trial	9
Promoting early diagnosis and recovering from the COVID-19 pandemic in lung cancer through public awareness campaigns: learning from patient and public insight work	9
Bronchial smooth muscle cell in asthma: where does it fit?	9
Reducing exacerbations in children and adults with primary ciliary dyskinesia using erdosteine and/or azithromycin therapy (REPEAT trial): study protocol for a multicentre, double-blind, double-dummy,	9
Correction: Post-COVID-19 assessment in a specialist clinical service: a 12-month, single-centre, prospective study in 1325 individuals	9
Determinants of poor inhaler technique and poor therapy adherence in obstructive lung diseases: a cross-sectional study in community pharmacies	8
Childhood ‘bronchitis’ and respiratory outcomes in middle-age: a prospective cohort study from age 7 to 53 years	8
Real-life effects of benralizumab on airway oscillometry in severe eosinophilic asthma	8
Respiratory function and CT abnormalities among survivors of COVID-19 pneumonia: a nationwide follow-up study	8
Effect of a home-based inspiratory muscular training programme on functional capacity in patients with chronic COVID-19 after a hospital discharge: protocol for a randomised control trial (InsCOVID tr	8
Variation in treatment preferences of pulmonary exacerbations among Australian and New Zealand cystic fibrosis physicians	8
Can categorised values of maximal oxygen uptake discriminate patterns of exercise dysfunction in pectus excavatum: a prospective cohort study?	8
Deep learning with test-time augmentation for radial endobronchial ultrasound image differentiation: a multicentre verification study	8
Early experiences of the Your COVID Recovery^®digital programme for individuals with long COVID	8
Rehabilitation outcomes for people with lung cancer (UNITE): protocol for the development of a core outcome set	8
Asthma control in severe asthma and occupational exposures to inhalable asthmagens	8
Phase-resolved MRI for measurement of pulmonary perfusion and ventilation defects in comparison with dynamic contrast-enhanced MRI and¹²⁹Xe MRI	8
Robust positive association between serum urate and the risk of chronic obstructive pulmonary disease: hospital-based cohort and Mendelian randomisation study	8
Surveillance towards preventing paediatric incidence of respiratory syncytial virus attributable respiratory tract infection in primary and secondary/tertiary healthcare settings in Merseyside, Cheshi	8
Incidence and outcomes of pulmonary hypertension in the Ireland	8
Why do patients with DR-TB do not complete their treatment? Findings of a qualitative study from Pakistan	8
Pim1 inactivating induces RUNX3 upregulation that improves/alleviates airway inflammation and mucus hypersecretion in vitro and in vivo	7
Digitally recorded and remotely classified lung auscultation compared with conventional stethoscope classifications among children aged 1–59 months enrolled in the Pneumonia Etiology Research for Chil	7
Renin–angiotensin–system inhibitors and the risk of exacerbations in chronic obstructive pulmonary disease: a nationwide registry study	7
Chronic respiratory disease observatory for Africa (CHEST-Africa): study protocol for the prevalence, determinants and economic impacts of asthma and COPD in Africa	7
Hospital-based multidisciplinary lung cancer care in Australia: a survey of the landscape in 2021	7
Developing an intrasalivary gland botox service for patients receiving long-term non-invasive ventilation at home: a single-centre experience	7
Fine crackles on chest auscultation in the early diagnosis of idiopathic pulmonary fibrosis: a prospective cohort study	7
Trajectory of inhaled cadmium ultrafine particles in smokers	7
Exploration of therapists’ views of practice within critical care	7
Compensatory function change by segment-counting method in predicted postoperative pulmonary function at 1 year after surgery: systematic review and meta-analysis	7
Vitamin D status: a U-shaped relationship for SARS-CoV-2 seropositivity in UK healthcare workers	7
Examining the possible causal relationship between lung function, COPD and Alzheimer’s disease: a Mendelian randomisation study	7
Serological responses to SARS-CoV-2 following non-hospitalised infection: clinical and ethnodemographic features associated with the magnitude of the antibody response	7
Registry-based study in people with cystic fibrosis and anR117Hvariant treated with ivacaftor	7
Chronic obstructive pulmonary disease as a risk factor for cognitive impairment: a systematic review and meta-analysis	7
Beyond direct costs: individual and societal financial burden of asthma in young adults in a Danish nationwide study	7
Transitioning from hospital to home with non-invasive ventilation: who benefits? Results of a cohort study	7
Adherence to COVID-19 preventive measures and associated factors among high school students in Northwest Ethiopia: a cross-sectional study	7
Phenotyping the Responses to Systemic Corticosteroids in the Management of Asthma Attacks (PRISMA): protocol for an observational and translational pilot study	7
Lower geriatric nutritional risk index is associated with a higher risk of all-cause mortality in patients with chronic obstructive pulmonary disease: a cohort study from the National Health and Nutri	7
Relationship between body composition, exercise capacity and health-related quality of life in idiopathic pulmonary fibrosis	7
Coronary artery calcium score may be a novel predictor of COVID-19 prognosis: a retrospective study	7
Reductions in inhaler greenhouse gas emissions by addressing care gaps in asthma and chronic obstructive pulmonary disease: an analysis	7
Cone beam CT-guided navigation bronchoscopy: a cost-effective alternative to CT-guided transthoracic biopsy for diagnosis of peripheral pulmonary nodules	7
Asthma, rhinitis and eczema symptoms in Quito, Ecuador: a comparative cross-sectional study 16 years after ISAAC	7
Efficacy of convalescent plasma for treatment of COVID-19 in Uganda	7
Effect modification by age of the association between obstructive lung diseases, smoking, and COVID-19 severity	6
Association between antibiotics and asthma risk among adults aged over 40 years: a nationally representative retrospective cohort study	6
Association between serum uric acid/serum creatinine ratios and lung function in the general American population: National Health and Nutrition Examination Survey (NHANES), 2007–2012	6
Adherence to application technique of inhaled corticosteroid in patients with asthma and COVID-19 improves outcomes	6
Multidisciplinary tuberculosis care: leveraging the role of hospital pharmacists	6
Real-world impact of ivacaftor in people with cystic fibrosis and select ivacaftor-responsive mutations	6
Investigating a structured diagnostic approach for chronic breathlessness in primary care: a mixed-methods feasibility cluster randomised controlled trial	6
Prevalence, risk factors, and mortality of COPD in young people in the USA: results from a population-based retrospective cohort	6
Barriers to identifying occupational asthma among primary healthcare professionals: a qualitative study	6
Effect of a postoperative home-based exercise and self-management programme on physical function in people with lung cancer (CAPACITY): protocol for a randomised controlled trial	6
Trends of mortality from chronic respiratory diseases by sex and ethnicity in the USA: a secular analysis from 1979 to 2021 using data from death certificates	6
Scoping review of exposure questionnaires and surveys in interstitial lung disease	6
Automated audit of hospital oxygen use devised during the COVID-19 pandemic	6
The randomised thoracoscopic talc poudrage+indwelling pleural catheters versus thoracoscopic talc poudrage only in malignant pleural effusion trial (TACTIC): study protocol for a randomised controlled	6
Isolated small airways obstruction predicts future chronic airflow obstruction: a multinational longitudinal study	6
Comorbidities associated with adult asthma: a population-based matched cohort study in Finland	6
Risk of long covid in patients with pre-existing chronic respiratory diseases: a systematic review and meta-analysis	6
Aetiological agents of adult community-acquired pneumonia in Japan: systematic review and meta-analysis of published data	6

Chronic obstructive pulmonary disease trajectory: severe exacerbations and dynamic change in health-related quality of life	6
Asthma exacerbation prevalence during the COVID-19 lockdown in a moderate-severe asthma cohort	6
Characteristics of new adult users of mepolizumab with asthma in the USA	6
Managing moderate-to-severe paediatric asthma: a scoping review of the efficacy and safety of fluticasone propionate/salmeterol	6
Prospectively evaluating maternal and fetal outcomes in the era of CFTR modulators: the MAYFLOWERS observational clinical trial study design	6
Efficacy and safety of as-needed albuterol/budesonide versus albuterol in adults and children aged ≥4 years with moderate-to-severe asthma: rationale and design of the randomised, double-blind, active	6
Acute respiratory distress syndrome: potential of therapeutic interventions effective in treating progression from COVID-19 to treat progression from other illnesses—a systematic review	6
Radiological abnormalities persist following COVID-19 and correlate with impaired health-related quality of life: a prospective cohort study of hospitalised patients	6
Pulmonary fibrosis followed by severe pneumonia in patients with COVID-19 infection requiring mechanical ventilation: a prospective multicentre study	6
Observational cohort study protocol: neutrophil function and energetics in adults with pneumonia and sepsis – Pneumonia Metabolism in Ageing (PUMA)	5
Long COVID among the first three waves of COVID-19 in Japan: a multicentre cohort study	5
Understanding the risk of transmission of respiratory viral infections in childcare centres: protocol for the DISeases TrANsmission in ChildcarE (DISTANCE) multicentre cohort study	5
Use and persistence of single and multiple inhaler triple therapy prescribed for patients with COPD in France: a retrospective study on THIN database (OPTI study)	5
Evaluating pain in survivors of critical illness: the correlation between the EQ-5D-5L and the Brief Pain Inventory	5
The physiology of singing and implications for ‘Singing for Lung Health’ as a therapy for individuals with chronic obstructive pulmonary disease	5
Roles of gender and smoking in the associations between urinary phytoestrogens and asthma/wheeze and lung function: evidence from a cross-sectional study	5
Systematic review of the effectiveness of non-pharmacological interventions used to treat adults with inducible laryngeal obstruction	5
Development, assessment and validation of a novel prediction nomogram model for risk identification of tracheobronchial tuberculosis in patients with pulmonary tuberculosis	5
Study design and rationale for the TETON phase 3, randomised, controlled clinical trials of inhaled treprostinil in the treatment of idiopathic pulmonary fibrosis	5
Does mixing inhaler devices lead to unchecked inhaler technique errors in patients with COPD? Findings from the cross-sectional observational MISMATCH study	5
Caregivers’ and healthcare professionals’ perspective of barriers and facilitators to health service access for asthmatic children: a qualitative study	5
Real-world clinical utility of Xpert MTB/RIF Ultra in the assessment of tuberculosis in a low-TB-incidence, high-resource setting	5
Impact of the Syrian conflict and forced displacement on respiratory health: an analysis of primary data from a humanitarian organisation	5
High-flow nasal cannula in adults with chronic respiratory diseases during physical exercise: a systematic review and meta-analysis	5
Effect of a lower target oxygen saturation range on the risk of hypoxaemia and elevated NEWS2 scores at a university hospital: a retrospective study	5
Characteristics of inflammatory phenotypes in patients with chronic obstructive pulmonary disease: a cross-sectional study	5
Physical and affective components of dyspnoea are improved by pulmonary rehabilitation in COPD	5
Inhalation devices and inhaled corticosteroids particle size influence on severe pneumonia in patients with chronic obstructive pulmonary disease: a nationwide cohort study	5
Functional status recovery trajectories in hospitalised older adults with pneumonia	5
Characteristics and outcomes of patients enrolled in the Connect 360 benralizumab patient support programme in the UK: a retrospective cohort study	5
Regional comparison of efficacy and safety for vilobelimab in critically ill, invasively mechanically ventilated COVID-19 patients	5
Phase 2 trial design of BMS-986278, a lysophosphatidic acid receptor 1 (LPA₁) antagonist, in patients with idiopathic pulmonary fibrosis (IPF) or progressive fibrotic interstitial lung dise	5
Patient pathways for four major chronic respiratory diseases in England between 2008 and 2021	5
Characterising airway inflammation in Aboriginal and Torres Strait Islander and non-Aboriginal and Torres Strait Islander adults with asthma and COPD	5
Metabolic cost of physical rehabilitation in mechanically ventilated patients in critical care: an observational study	5
Dynamic chest radiographic evaluation of the effects of tiotropium/olodaterol combination therapy in chronic obstructive pulmonary disease: the EMBODY study protocol for an open-label, prospective, si	5
Reducing carbon footprint of inhalers: analysis of climate and clinical implications of different scenarios in five European countries	5
Assessing the causal role of physical activity and leisure sedentary behaviours with chronic obstructive pulmonary disease: a Mendelian randomisation study	5
Predictive signature of murine and human host response to typical and atypical pneumonia	5
Acceptability of patient reported outcome measures (PROMs) in a cystic fibrosis data registry	5
Long-term outcomes in patients with immune checkpoint inhibitor induced pneumonitis	5
Risk of exacerbation and mortality in asthma: a 10-year retrospective financial database analysis of the Hungarian Health Insurance Fund	5
Post-COVID-19 assessment in a specialist clinical service: a 12-month, single-centre, prospective study in 1325 individuals	5
Asthma, atopy and lung function in young adults after hospitalisation for bronchiolitis in infancy: impact of virus and sex	5
Respiratory symptoms, exacerbations and sleep disturbances are more common among participants with asthma and chronic airflow limitation: an epidemiological study in Estonia, Iceland and Sweden	5
Frailty in asthma-COPD overlap: a cross-sectional study of association and risk factors in the NHANES database	5
Psychosocial and mental health in cystic fibrosis in the modern era of care: time to evolve	5
Developing and validating prediction models for severe exacerbations and readmissions in patients hospitalised for COPD exacerbation (SERCO) in China: a prospective observational study	4
TELO-SCOPE study: a randomised, double-blind, placebo-controlled, phase 2 trial of danazol for short telomere related pulmonary fibrosis	4
Aetiology of acute respiratory infection in preschool children requiring hospitalisation in Europe—results from the PED-MERMAIDS multicentre case–control study	4
British Thoracic Society survey of the career intentions of respiratory medicine specialty trainees in the UK	4
Medication use of Canadians with chronic obstructive pulmonary disease: a cohort study	4
Effects of indoor air pollution on clinical outcomes in patients with interstitial lung disease: protocol of a multicentre prospective observational study	4
Changes in respiratory viruses in infancy during the SARS-CoV-2 pandemic: a prospective cohort study	4
Association of sleep apnoea risk and aortic enlargement in Marfan syndrome	4
A Step towards understanding coronary artery disease: a complication in idiopathic pulmonary fibrosis	4
CT airway remodelling and chronic cough	4
Characteristics, treatment patterns and burden of illness in US patients with asthma newly initiating multiple-inhaler triple therapy	4
Integrating patients with chronic respiratory disease and heart failure into a combined breathlessness rehabilitation programme: a service redesign and pilot evaluation	4
Physical activity, sedentary behaviour, and childhood asthma: a European collaborative analysis	4
Determinants of multidrug-resistant tuberculosis among adults undergoing treatment for tuberculosis in Tigray Region, Ethiopia: a case–control study	4
Feasibility of dynamic chest radiography to calculate lung volumes in adult people with cystic fibrosis: a pilot study	4
Impact on quality of life from multimodality treatment for lung cancer: a randomised controlled feasibility trial of surgery versus no surgery as part of multimodality treatment in potentially resecta	4
Real-world implementation of the National Early Warning Score-2 in an acute respiratory unit	4
Outcomes of patients with COPD switching from multiple-inhaler to once-daily single-inhaler triple therapy in a real-world primary care setting in England: a retrospective pre-post cohort study	4
Comprehensive and long-term surveys of COVID-19 sequelae in Japan, an ambidirectional multicentre cohort study: study protocol	4
Lung ultrasound volume sweep imaging for respiratory illness: a new horizon in expanding imaging access	4
Sex differences in asthma control, lung function and exacerbations: the ATLANTIS study	4
Mycophenolate and azathioprine efficacy in interstitial lung disease: a systematic review and meta-analysis	4
Reference equations for DLNO and DLCO in Mexican Hispanics: influence of altitude and race	4
REMOTE-ILD study: Description of the protocol for a multicentre, 12-month randomised controlled trial to assess the clinical and cost-effectiveness of remote monitoring of spirometry and pulse oximetr	4
Time-course transcriptome analysis of a double challenge bleomycin-induced lung fibrosis rat model uncovers ECM homoeostasis-related translationally relevant genes	4
Smoking and socioeconomic factors linked to acute exacerbations of COPD: analysis from an Asthma + Lung UK survey	4
Predicting parameters of airway dynamics generated from inspiratory and expiratory plethysmographic airway loops, differentiating subtypes of chronic obstructive diseases	4
Evaluation of the Post-COVID-19 Functional Status (PCFS) Scale in a cohort of patients recovering from hypoxemic SARS-CoV-2 pneumonia	4
Protocol for the enhanced management of multimorbid patients with COPD and severe asthma: role of indoor air quality	4
Does routine spirometry impact on clinical decisions and patient-related outcome measures of children seen in respiratory clinics: an open-label randomised controlled trial	4
Lung fluid content during 6MWT in patients with COPD with and without comorbid heart failure	4
Secondary erythrocytosis following drugs used in rifampicin/multidrug-resistant tuberculosis: a retrospective cohort study	4
Efficacy and safety of an inhaled pan-Janus kinase inhibitor, nezulcitinib, in hospitalised patients with COVID-19: results from a phase 2 clinical trial	4
Patient perspectives on knowledge gaps in hypersensitivity pneumonitis	4
Nocturnal gastro-oesophageal reflux and respiratory symptoms are increased in sleep apnoea: comparison with the general population	4
Performance monitoring of EBUS for the staging and diagnosis of lung cancer: auditing the Greater Manchester EBUS service against new national standards	4
Nationwide retrospective observational study of idiopathic dendriform pulmonary ossification: clinical features with a progressive phenotype	3
SARS-CoV-2 lineage B.1.1.7 is associated with greater disease severity among hospitalised women but not men: multicentre cohort study	3
Comparison of mathematically arterialised venous blood gas sampling with arterial, capillary, and venous sampling in adult patients with hypercapnic respiratory failure: a single-centre longitudinal c	3
Tuberculosis screening among cough suppressant buyers in pharmacies and drug outlets in Guinea: a cross-sectional study	3
Among respiratory symptoms, wheeze associates most strongly with impaired lung function in adults with asthma: a long-term prospective cohort study	3
Retrospective cross-sectional study on bronchiectasis in adult Aboriginal Australians: disease characteristics and comparison with ethnically diverse global bronchiectasis registry cohorts	3
One time a day mometasone/indacaterol fixed-dose combination versus two times a day fluticasone/salmeterol in patients with inadequately controlled asthma: pooled analysis from PALLADIUM and IRIDIUM s	3
Experiences of nurses caring for respiratory patients during the first wave of the COVID-19 pandemic: an online survey study	3
Survival models to support shared decision-making about advance care planning for people with advanced stage cystic fibrosis	3
Systematic review of the effects of patient errors using inhaled delivery systems on clinical outcomes in COPD	3
Defining the pathway to timely diagnosis and treatment of interstitial lung disease: a US Delphi survey	3
Characteristics of pulmonary cryptococcosis in patients with rheumatoid arthritis	3