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  1. erj.ersjournals.com › content › earlyEuropean Respiratory Society Guidelines for the Diagnosis of...

    3 lut 2022 · PEF variability between 15% to 20% clearly lacks sensitivity to diagnose asthma compared to bronchial challenge and we advocate prospective studies to establish the threshold of variability that best correlates to a positive bronchial challenge test.

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      A task force (TF) was set up by the European Respiratory...

  2. www.aafp.org › pubs › afpOffice Spirometry: Indications and Interpretation | AAFP

    15 mar 2020 · Bronchoprovocation testing may be used if spirometry results are normal and allergen- or exercise-induced asthma is suspected. For patients with an FEV 1 less than 70% of predicted, a...

  3. www.ncbi.nlm.nih.gov › books › NBK560178Asthma: diagnosis, monitoring and chronic asthma management

    22 mar 2021 · 1.1.1. Take a structured clinical history in people with suspected asthma. Specifically, check for: wheeze, cough or breathlessness, and any daily or seasonal variation in these symptoms. any triggers that make symptoms worse. a personal or family history of atopic disorders. [2017] 1.1.2.

  4. www.mayoclinic.org › tests-procedures › spirometrySpirometry - Mayo Clinic

    14 maj 2024 · Spirometry (spy-ROM-uh-tree) is a common test used to check how well your lungs work. It measures how much air you breathe in, how much you breathe out and how quickly you breathe out. Healthcare professionals use spirometry to diagnose asthma, chronic obstructive pulmonary disease (COPD) and other conditions that affect the ability to breathe.

  5. www.uptodate.com › contents › pulmonary-function-testing-in-asthmaPulmonary function testing in asthma - UpToDate

    21 cze 2024 · The definitive diagnosis of asthma requires the history or presence of respiratory symptoms consistent with asthma, combined with the demonstration of variable expiratory airflow obstruction and/or hyperresponsiveness . The use of pulmonary function testing in the diagnosis of asthma will be reviewed here.

  6. www.ncbi.nlm.nih.gov › pmc › articlesUse of Symptoms Scores, Spirometry, and Other Pulmonary Function...

    5 mar 2019 · The tools for monitoring asthma include the assessment of frequency and severity of symptoms (patient/parents reported or through specific scores) and the use of objective measurements such as spirometry, airway hyper-responsiveness and inflammatory markers.

  7. www.mayoclinic.org › diseases-conditions › asthmaAsthma: Steps in testing and diagnosis - Mayo Clinic

    25 sty 2024 · If your spirometer results are typical or near typical, your healthcare professional might try to trigger asthma symptoms. This is done by having you breathe in a substance that causes the airways to narrow in people with asthma, such as methacholine (meth-uh-KO-leen).