All-age relationship between arm span and height in different ethnic groups

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چکیده

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All-age relationship between arm span and height in different ethnic groups.

The objective of the present study was to establish multiethnic, all-age prediction equations for estimating stature from arm span in males and females. The arm span/height ratio (ASHR) from 13 947 subjects (40.9% females), aged 5-99 years, from nine centres (in China, Europe, Ghana, India and Iran) was used to predict ASHR as a function of age using the lambda, mu and sigma method. Z-scores fo...

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Lipid peroxidation in different age and ethnic groups: A review

It is believed that free radical variations are the main cause of ageing, development of different diseases or even death. Free radicals affect biological process in a way that cells can loss their function and decrease their resistance to stress which can be related to ageing. Here the alterations of lipid peroxidation in different age and ethnic groups are review. There are many theories to e...

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Reconsidering the arm span-height relationship in patients referred for spirometry.

The interpretation of pulmonary function tests relies on reference values corrected for age, sex and height. Height may be difficult to measure in patients with deformities of the thoracic cage or those unable to stand up properly. Current practice is to substitute arm span to height, once corrected either by a fixed factor or by an age- and sex-dependent regression equation. However arm span m...

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Estimating height from arm span measurement in Malawian children.

Arm span and standing height were measured in 289 boys and 337 girls aged 6-15 years who were free from physical deformities which can affect stature or arm span. The arm span exceeded height in all age groups of boys and in older girls. At the age of 7, 11 and 12 years girls were significantly taller than the boys and had longer arm span while at the age of 15 years, the trend was opposite. Th...

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ژورنال

عنوان ژورنال: European Respiratory Journal

سال: 2014

ISSN: 0903-1936,1399-3003

DOI: 10.1183/09031936.00054014