Study objective To evaluate the effects of nebulized ipratropium bromide on intraocular
pressures and pupillary responses in children with asthma. Design A double-blind,
randomized, crossover study. Setting Children's Hospital of Winnipeg, University of
Manitoba. Patients or participants Age 6 to 17 years with asthma. Intervention Nebulized
ipratropium bromide added to albuterol sulfate, albuterol alone, or saline solution was given
by face mask and nebulizer. Before and 0.5 h after nebulization, intraocular pressures (mm …