Forced vital capacity (FVC) is the amount of air that can be forcibly exhaled from your lungs after taking the deepest breath possible. It's measured by spirometry, which is a common breathing test to ...

Spirometry testing was carried out in accordance with the 2005 technical standards ... 3.2 Association between lung function tests and changes in urinary arsenic levels The mean FVC (L), and FEV1 (L) ...

Sub-studies evaluated effects of the intervention on bone mineral density, spirometry and pubertal development (n=1,465), physical fitness ... P=0.35), mean forced vital capacity (FVC, P=0.95), mean ...

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Methods: Cardiorespiratory fitness was measured by a maximal treadmill test (MTT), and respiratory function was tested by spirometry. The cross sectional study included data ... and forced vital ...

We modeled FEV1 and FVC as secondary outcomes to evaluate the association between pulmonary function ... It may be that monitoring dd-cfDNA over time is more sensitive than spirometry in identifying ...

Other lung volumes are normal. FER: Forced expiratory ratio; FEV 1: Forced expiratory volume in 1 s; FRC: Functional residual capacity; FVC: Forced vital capacity; KCO: Carbon monoxide diffusion ...

COPD diagnosis was confirmed by medical history and the results of spirometry. American Thoracic ... 1 = 80% of the predictive value, an FEV 1 /FVC ratio = 70%, and a reversibility in FEV 1 ...

Some of the main changes in the 2025 report include new information on spirometry, cardiovascular risk in patients with COPD, the impact of climate change on the disease, vaccination recommendations, ...

A CXR will be undertaken at 2, 4 and 8 weeks until pneumothorax resolution. Spirometry (FEV 1, FVC, height and weight) will be performed after pneumothorax resolution. Participants will be telephoned ...

When performing spirometry, the suggested method for EVC is to take the best of three measurements made before the forced expiratory tests, instructing the patient to speed the expiration only at the ...

OBJECTIVES Propylene glycol (PG) (1–2 propanediol; CAS No 57–55–6) is a low toxicity compound widely used as a food additive, in pharmaceutical preparations, in cosmetics, and in the workplace—for ...