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Due to the lack of information on reference values for plethysmographic lung volumes, standardized measurements were carried out on a selected sample of 482 healthy non-smoking volunteers (300 men and 182 women), aged 20-70 years, living in the Barcelona area (Spain).Prediction equations using age, height and body surface area (BSA) as covariates were calculated for the subdivisions of lung volumes...
The objective of this study was the analysis of five sets of reference equations for forced spirometry (Crapo et al., ECSC, Knudson et al., Paoletti et al. and Roca et al.) using measurements of FVC and FEV 1 obtained in the European Community Respiratory Health Survey (ECRHS) in Spain.Standardized forced spirometry was measured in 998 non-asthmatic subjects (20-44 years), randomly selected...
Objective: To evaluate the association between use of hormone replacement therapy and the risk of idiopathic venous thromboembolism. Design: Population based case-control study. Setting: Population enrolled in the General Practice Research Database, United Kingdom. Subjects: A cohort of 347253 women aged 50 to 19 years old, without major risk factors for venous thromboembolism was identified. ...
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