RESULTS	44 ( 18 % ) patients in the experimental area versus 33 ( 15 % ) patients in the control area were discharged ( odds ratio 1.3 ( 95 % confidence interval 0.8 to 2.2 ) , P = 0.33 ) , 139 ( 57 % ) experimental versus 108 ( 48 % ) control patients had return of spontaneous circulation ( 1.5 ( 1.0 to 2.2 ) , P = 0.05 ) , and 103 ( 42 % ) experimental versus 74 ( 33 % ) control patients were admitted ( 1.5 ( 1.1 to 1.6 ) , P = 0.02 ) .\