Sentence: In a prospective , pragmatic , randomised , parallel group study , 170 patients of mean ( SD ) age 37 ( 12 ) years with acute asthma ( peak expiratory flow ( PEF ) 212 ( 80 ) l/min ) presenting to hospital received treatment with either high dose prednisolone and continuous nebulised salbutamol as recommended in the US or lower dose prednisolone and bolus nebulised salbutamol as recommended in the UK by the BTS .
Drug combination annotation:
[{'class': 'POS', 'spans': ['prednisolone', 'salbutamol'], 'is_context_needed': True}]