Training improves the handling of inhaler devices and reduces the severity of symptoms in geriatric patients suffering from chronic-obstructive pulmonary disease.

The FEV1 as a means of pulmonary obstruction in median slightly increased, the difference did not reach statistical significance (median FEV1 day 1: 1235 ml; median FEV1 day 8: 1315 ml) ( p = 0.44) (Fig. 1c ).

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The median FEV1 showed a small increase from day 1 (1185 ml) to day 8 (1280 ml), which also failed to reach statistical significance ( p = 0.46).

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