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Research article

First published 2016-03

FEV 1 /FEV 6 in Primary Care Is a Reliable and Easy Method for the Diagnosis of COPD

Shengyu Wang, Wei Gong, Yao Tian [...]

Respiratory Care

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Research article

First published 2019-05

Reduced FEV 1 /FVC and FEV 1 in the Normal Range as a Physiological Variant

Luciana dos Santos Andreata, Maria Raquel Soares, Carlos AC Pereira

Respiratory Care

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Research article

First published 2008-12

Inhaled Sodium Pyruvate Improved FEV 1 and Decreased Expired Breath Levels of Nitric Oxide in Patients with Chronic Obstructive Pulmonary Disease

John J. Votto, Janet B. Bowen, Randall W. Barton [...]

Journal of Aerosol Medicine and Pulmonary Drug Delivery

Open access

Review article

First published 2026

Diagnostic performance of FEV 1 /FEV 6 in detecting airway obstruction and chronic obstructive pulmonary disease: A systematic review and meta-analysis

Dongru Du, Sike He, Jiangyue Qin [...]

Chronic Respiratory Disease

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Research article

First published 2020-02

FEV 1 as a Standalone Spirometric Predictor and the Attributable Fraction for Death in Older Persons

Carlos A Vaz Fragoso, Peter H Van Ness, Gail J McAvay

Respiratory Care

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Abstract

First published 2021-10

The Bronchodilator Response in FEF 25-75% Compared to FEV 1 in Assessing Asthma

Mohammed A Almeshari, Nowaf Y Alobaidi, James Stockley [...]

Respiratory Care

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Research article

First published 2021-03

Methacholine Challenge Testing: Comparison of FEV 1 and Airway Resistance Parameters

Tomasz Urbankowski, Tadeusz Przybyłowski

Respiratory Care

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Research article

First published 2012-04

Correlation of Airway Hyper-responsiveness With Obstructive Spirometric Indices and FEV 1 > 90% of Predicted

George H Kotti Maj USAF, David G Bell, Tokunbo Matthews [...]

Respiratory Care

Open access

Research article

First published 2019

Predictors of accelerated FEV 1 decline in adults with airflow limitation—Findings from the Health2006 cohort

Camilla Boslev Baarnes, Betina H Thuesen, Allan Linneberg [...]

Chronic Respiratory Disease

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Letter

First published 2016-07

FEV 1 /FEV 6 May Misdiagnose Patients With COPD

Gregg L Ruppel, Jeffrey M Haynes, David A Kaminsky

Respiratory Care

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