In addition to the SGRQ, researchers captured pre-bronchodilator peak expiratory flow (PEF) for each individual. Within the total cohort, 9.5% had COPD confirmed via spirometry.

Peak flow meters are inexpensive (the average price is around $15 to $20), handheld, and easy to use. You simply blow as hard as you can into the device and it will measure your air flow rate in ...

The sensitivity and specificity of PEF were 88.0% and 77.5%, respectively, for differentiating cases from all controls and 88.0% and 90.8%, respectively, for differentiating cases from non-COPD ...

Factors that influence the quality of life for patients with chronic obstructive pulmonary disease, including a timely diagnosis, and the role of measuring peak inspiratory flow.

PEFR stands for peak expiratory flow rate. It's a test that measures how fast you can exhale. Learn more about PEFR, why your doctor may suggest this test, how to prepare, what to expect, and ...

The peak expiratory flow rate test measures how fast a person can exhale. It is commonly performed at home with a device called a peak flow monitor.

Annualized total Peak Flow Meters market revenue by segment and market outlooks from 2015-2030. Granular data on total procedures, units, average selling prices and market values by segment.

When it comes to asthma monitoring, the eye is the key; according to Associate Professor Helen Reddel, who has spent years researching and refining a new peak expiratory flow chart.

SAN FRANCISCO — Physicians can use peak expiratory flow as a first-line tool for assessing variable airflow limitations among patients with asthma, according to a poster presented at the ...

Reference Martinez FJ, Mannino D, Leidy NK, et al. A new approach for identifying patients with undiagnosed chronic obstructive pulmonary disease. Am J Respir Crit Care Med. 2016; doi:10.1164/rccm ...