exhaled nitric oxide
Fractional exhaled nitric oxide-measuring devices: technology update
... of exhaled nitric oxide (NO) has been employed in the diagnosis of specific types of airway inflammation, guiding treatment monitoring by predicting and assessing response to anti-inflammatory ...
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Exhaled nitric oxide is related to atopy, but not asthma in adolescents with bronchiolitis in infancy
... fractional exhaled nitric oxide (FeNO) given as ln FeNO at 11 years of age in 105 children hospitalized for bronchiolitis and 89 children in an age matched control group, all children analysed ...
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Factors affecting exhaled nitric oxide measurements: the effect of sex
... [22] Exhaled nitric oxide in parts per billion (ppb) was recorded continuously throughout ...first nitric oxide plateau and the mean of two acceptable tests was ...
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Exhaled nitric oxide in the diagnosis of asthma in adults: a systematic review.
... ≤101% 4 9 N, number analysed; Sens, sensitivity; Spec, specificity; PPV, positive predictive value; NPV, negative predictive value; FeNO50, fractional exhaled nitric oxide measure at a f[r] ...
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Clinical application of exhaled nitric oxide measurement in pediatric lung diseases
... Fractional exhaled nitric oxide (FeNO) is a non invasive method for assessing the inflammatory status of children with airway disease. Different ways to measure FeNO levels are currently available. ...
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Are exhaled nitric oxide measurements using the portable NIOX MINO repeatable?
... tests. Exhaled nitric oxide (FeNO) has recently emerged as a potentially useful tool in the assessment of patients with asthma ...[4]. Exhaled nitric oxide measurements correlate ...
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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
... Nitric oxide (NO) is an important gas molecule inside the airway and plays an important role in the relaxation of the blood vessels and bronchi which regulate inflammation and promote mu- cociliary movement ...
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Correlation between fractional exhaled nitric oxide and sputum eosinophilia in exacerbations of COPD
... fractional exhaled nitric oxide (FeNO) are noninvasive biomarkers for assessing airway inflammation phenotypes in chronic obstructive pulmonary disease ...
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Characterization of airway inflammation in patients with COPD using fractional exhaled nitric oxide levels: a pilot study
... FeNO assist in determining medication choices to optimize patient outcomes in COPD? These unanswered questions regarding the role of FeNO measurement in determining a treatment plan for patients with COPD should be ...
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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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Comparison of Fractional Exhaled Nitric Oxide in Elderly Patients with Asthma-chronic Obstructive Pulmonary Disease Overlap and Other Airway Inflammatory Diseases
... 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 inexpensive tool to ...
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Role of exhaled nitric oxide as a predictor of atopy
... We chose not to measure pollens because Lima is lo- cated in a semi-arid, tropical region where there are few tree and grass allergens. While it is possible that food al- lergy may affect our overall prevalence of atopy ...
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Effects of atopy and rhinitis on exhaled nitric oxide values - a systematic review
... This is the first systematic review that summarizes the influence of Allergic Rhinitis and Atopy on FeNO values. FeNO was higher in children with atopy and in children with allergic rhinitis, when compared with chil- ...
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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
... Background: Asthma exacerbations are common during pregnancy and associated with an increased risk of adverse perinatal outcomes. Adjusting asthma treatment based on airway inflammation rather than symptoms reduces the ...
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Elevated fractional exhaled nitric oxide and blood eosinophil counts are associated with a 17q21 asthma risk allele in adult subjects
... Background and objectives: Genome-wide association studies identified single-nucleotide polymorphisms (SNPs) at the 17q21 locus conferring increased risk for childhood-onset asthma. Little is known about how these SNPs ...
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Factors attributable to the level of exhaled nitric oxide in asthmatic children
... Conclusions: Various phenotypes of children’s asthma are characterized by specific pattern of the results of clinical and laboratory tests. FeNO correlates with to- tal serum IgE, blood eosinophilia, age, and some ...
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Exhaled nitric oxide decreases after positive food-allergen challenge
... Exhaled nitric oxide (FeNO) was measured in all patients before the food challenge, every 30 minutes during the 2 hours observation period, and after the completion of the food ...
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<p>Clinical Utility Of The Exhaled Nitric Oxide (NO) Measurement With Portable Devices In The Management Of Allergic Airway Inflammation And Asthma</p>
... Abstract: Nitric oxide (NO) is a potential bioactive gas produced continuously and con- stantly in the airways of healthy ...of exhaled NO is usually increased and mediated by inducible nitric ...
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Exhaled Nitric Oxide and Hepatopulmonary Syndrome in a 6-Year-Old Child
... of exhaled NO showed a value of 23 parts per billion (ppb). Exhaled NO in expired air was measured by a tidal breathing method with a chemiluminescence analyzer (CLD 700 Al-Med, Ecophysics, Switzerland) as ...
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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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