Please provide your email address to receive an email when new articles are posted on . WASHINGTON — Ambient particulate matter pollution at the 2.5 µm scale influenced peak expiratory flow among ...

The CWS solution can transmit both peak expiratory flow (PEF) and forced expiratory volume in one second (FEV1). Many asthma specialists consider FEV1 the more reliable indicator of an impending ...

The diurnal variation (DV) in peak expiratory flow rate (PEFR) has been studied among 132 grain elevator workers who accomplished three daily measurements of PEFR during three weeks. DV was calculated ...

Please provide your email address to receive an email when new articles are posted on . This study included adults in Nepal, Peru and Uganda. Discriminative performance improved after adding ...

Indoor volatile organic compounds (VOCs) have been associated with asthma, but there is little epidemiologic work on ambient exposures, and no data on relationships between respiratory health and ...

Medically reviewed by Daniel More, MD Key Takeaways Asthma action plans help maintain good asthma control by outlining ...

(HealthDay News) — A 5-item questionnaire plus peak expiratory flow (PEF) can identify undiagnosed chronic obstructive pulmonary disease (COPD), according to a study published in the American Journal ...

A peak expiratory flow rate (PEFR) measures how effectively you exhale. Also called a peak flow meter, this handheld device helps you document the amount of air and the speed at which you can ...

All inborn infants, term and preterm ≥29 wk gestation, who were expected to require no respiratory support at birth, were eligible for this study. The study was approved by the Royal Women's Hospital ...

A literature search was carried out for this briefing in accordance with the interim process and methods statement for medtech innovation briefings. This briefing includes the most relevant or best ...

This is a preview. Log in through your library . Abstract The diurnal variation in peak expiratory flow rate (PEFR) was studied in 24 mixers and 24 non-mixers in three polyvinylchloride (PVC) ...