Correlation between reduced forced expiratory flow between 25% and 75% (FEF 25-75%) and a positive methacholine challenge test (MCT) in adults with non-obstructive baseline spirometry. Source: International Congress 2018 – Clinical markers of asthma Year: 2018
FEF25-75% based on FEV6 is significantly less variable than the traditional FEF25-75% Source: Eur Respir J 2004; 24: Suppl. 48, 120s Year: 2004
Correlation between total score of asthma control test and FEV1 and FEF50% in 12-18 years old children Source: Annual Congress 2007 - Assessing asthma severity and control in children Year: 2007
Ratio between forced expiratory flow between 25% and 75% of VC and FVC as a determinant of airway reactivity and sensitivity to methacholine Source: Eur Respir J 2006; 28: Suppl. 50, 219s Year: 2006
Relationship between bronchodilator response measured by FEV0.5 and methacholine provocation test in children from 3 to 15 years old Source: Annual Congress 2009 - Paediatric lung function, imaging and methodology in health and disease Year: 2009
Spirometric changes in bronchodilation tests as predictors of asthma diagnosis and treatment response in patients with FEV1 =80% predicted Source: Virtual Congress 2021 – Advances in asthma treatment Year: 2021
FEF25-75% should not yet be used to define a bronchodilator response in individuals Source: Annual Congress 2005 - Spirometry - now and in the future Year: 2005
Bronchyal hyperreactivity estimated by bronchodilatator test and FEF25-75/FVC ratio Source: Eur Respir J 2007; 30: Suppl. 51, 744s Year: 2007
Validation of a single concentration inhalation provocation test (SCIPT) in children Source: Eur Respir J 2002; 20: Suppl. 38, 540s Year: 2002
Post-bronchodilator spirometry reduces COPD diagnosis rate by 30% Source: Eur Respir J 2006; 28: Suppl. 50, 451s Year: 2006
Comparison of FEV1 and PEF values in cough variant asthma during methacholine challenge test Source: Annual Congress 2010 - Cough, airway hyperresponsiveness and asthma control Year: 2010
The influence of FVC manoeuvres on consecutive FEV1 values during methacholine challenge Source: Eur Respir J 2004; 24: Suppl. 48, 587s Year: 2004
The FEF25-75 /FVC ratio is related to exercise responsiveness in asthmatic children Source: Eur Respir J 2001; 18: Suppl. 33, 119s Year: 2001
Lung function testing in the elderly – can we still use FEV1/FVC < 70% as a criterion of COPD? Source: Eur Respir J 2006; 28: Suppl. 50, 613s Year: 2006
Evaluation of IL-17 and FEF25-75 in patients with uncontrolled moderate asthma Source: Virtual Congress 2020 – Asthma management: role of biomarkers and comorbidities Year: 2020
Comparison of exercise provocation and induced sputum measurement in patients with positive methacholine provocation test Source: Eur Respir J 2005; 26: Suppl. 49, 371s Year: 2005
Impulse oscillometry (IOS) vs plethismographic methods to detect PD20 in the methacholine challenge test Source: Annual Congress 2011 - Lung and airway function Year: 2011
Does positive bronchodilator reversibility testing predict positive bronchoprovocative methacholine challenge testing in suspected asthma patients Source: International Congress 2016 – Exploring mechanisms in health and disease Year: 2016
Spirometric reference equations for European females and males aged 65-85 yrs Source: Eur Respir J 2004; 24: 397-405 Year: 2004