Fractional Exhaled Nitric Oxide
Usefulness of Fractional Exhaled Nitric Oxide Guided Treatment in Patients with Asthma Chronic Obstructive Pulmonary Disease Overlap
... Background: Some patients present clinical features of both asthma and chronic obstructive pulmonary disease (COPD), which has led to the recent proposal of asthma-COPD overlap (ACO) as a diagnosis. Fractional ...
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Respiratory symptoms, fractional exhaled nitric oxide & endotoxin exposure among female flower farm workers in Ethiopia
... Adverse respiratory effects due to organic dust expos- ure might be associated with eosinophilic inflammation and increased fractional exhaled nitric oxide (FeNO) among workers [18]. The ...
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Comparison of Fractional Exhaled Nitric Oxide in Elderly Patients with Asthma-chronic Obstructive Pulmonary Disease Overlap and Other Airway Inflammatory Diseases
... patients. Fractional exhaled nitric oxide (FeNO) was proposed as a non-invasive biomarker for airway ...of nitric oxide (NO) analyzers made the measurement of FeNO a rapid and ...
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Lung function and fractional exhaled nitric oxide among petroleum refinery workers
... The Fractional Exhaled Nitric Oxide [FeNO] was deter- mined by using a Niox Mino, Aerocrine, Solna, Sweden. The FeNO device was pre-calibrated for a programmed tests for 300 measurements. ...
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Elevated fractional exhaled nitric oxide and blood eosinophil counts are associated with a 17q21 asthma risk allele in adult subjects
... and fractional exhaled nitric oxide (FeNO) measure- ments and provided a medical history, which included self- reported ethnicity and age of asthma ...
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The Breathing for Life Trial: a randomised controlled trial of fractional exhaled nitric oxide (FENO) based management of asthma during pregnancy and its impact on perinatal outcomes and infant and childhood respiratory health
... by fractional exhaled nitric oxide (FENO, a marker of eosinophilic airway inflammation) compared to usual care, with prospective infant ...
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Importance of fractional exhaled nitric oxide in the differentiation of asthma–COPD overlap syndrome, asthma, and COPD
... FVC, forced vital capacity; PEF, peak expiratory flow; MEF, maximal midexpiratory flow; MEF25, forced expiratory flow after 25% of the FVC; MEF50, forced expiratory flow after 50% of the FVC; MEF75, forced expiratory ...
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Original Article Analysis of the diagnostic value of fractional exhaled nitric oxide and IgE in children with asthma
... Fractional exhaled nitric oxide (FeNO) can help identify allergic/eosinophilic inflammation, sup- porting a diagnosis of asthma when other objective evidence is lacking ...
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Clinical utility of fractional exhaled nitric oxide and blood eosinophils counts in the diagnosis of asthma-COPD overlap
... Background: Asthma–COPD overlap (ACO) is difficult to diagnose because it is characterized by persistent airflow limitation, and patients present with several manifestations that are usually associated with both asthma ...
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Fractional exhaled nitric oxide levels in asthma–COPD overlap syndrome: analysis of the National Health and Nutrition Examination Survey, 2007–2012
... Purpose: Recent studies propose T H 2-mediated inflammation in patients with asthma–chronic obstructive pulmonary disease (COPD) overlap syndrome (ACOS). However, little is known about whether fractional ...
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<p>Cost-effectiveness of fractional exhaled nitric oxide (FeNO) measurement in predicting response to omalizumab in asthma</p>
... response. Fractional exhaled nitric oxide (FeNO) is a validated biomarker of allergic airway in fl ...cible nitric oxide synthase (iNOS) in the epithelial cells of the airway ...
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Significance of fractional exhaled nitric oxide in chronic eosinophilic pneumonia: a retrospective cohort study
... Background: Chronic eosinophilic pneumonia (CEP) is characterized by chronic eosinophilic infiltration of the lung. It is dramatically responsive to corticosteroid treatment, but symptoms and radiopacities recur ...
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Original Article Diagnostic value and influencing factors of fractional exhaled nitric oxide in suspected asthma patients
... Abstract: Objective: To explore the critical value and possible influencing factors of fractional exhaled nitric oxide (FeNO) in suspected asthma patients. Methods: 923 suspected asthmatics ...
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Both fractional exhaled nitric oxide and sputum eosinophil were associated with uncontrolled asthma
... and fractional exhaled nitric oxide (FeNO), noninvasive biomarkers of local eosinophilic airway inflammation, can be used to assess asthma ...
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Correlation between fractional exhaled nitric oxide and sputum eosinophilia in exacerbations of COPD
... and fractional exhaled nitric oxide (FeNO) are noninvasive biomarkers for assessing airway inflammation phenotypes in chronic obstructive pulmonary disease ...
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Original Article Fractional exhaled nitric oxide: a comparative study in patients with acute exacerbation of chronic obstructive pulmonary disease and bronchial asthma
... of fractional exhaled nitric oxide (FeNO) in the differentiation and diagnosis of patients with acute exacerbation (AE) of chronic obstructive pulmonary disease (COPD) and bronchial asthma ...
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Association between fractional exhaled nitric oxide, sputum induction and peripheral blood eosinophil in uncontrolled asthma
... Airway inflammatory phenotype can be measured through the airway noninvasively by induced sputum analysis [2, 4] and fractional exhaled nitric oxide (FeNO) [6]. Both are considered as a ...
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Fractional exhaled nitric oxide-measuring devices: technology update
... of exhaled NO are available, and many easy-to-use NO analyzers are now ...absolute exhaled NO measurements may vary depending on device employed; most of these are not suitable for multiple flow ...
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Storage conditions for stability of offline measurement of fractional exhaled nitric oxide after collection for epidemiologic research
... expiratory flow rate at 50 mL/s. The adjustment was performed with a variable flux pump (Sibata Scientific Technology, Tokyo, Japan), a flow meter (Ono Seisa- kusho, Tokyo, Japan), and a pressure gauge (Nissin Gauge, ...
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Fractional exhaled nitric oxide for the management of asthma in adults: Systematic review
... TABLE 6 Relationship between inhaled corticosteroid ICS use, step-up/step-down protocol and exacerbations Frist author [ref.] SMITH [23] SHAW [24] Management plan Severity of population [r] ...
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