AIM
To investigate respiratory and cardiovascular side effects in elderly people in the first 12 months after commencing topical beta antagonists.
METHODS
40 patients (mean age 74 years) were recruited to a randomised, masked study. Spirometry, pulse, and blood pressure were recorded before, 1 month, and 12 months after starting topical therapy with either timolol 0.5% twice daily or betaxolo...