Findings of the meta-analysis of @ trials , including data from this study , suggest that the intervention is associated with fewer complications ( intervention , @/@ -LSB- @ % -RSB- vs control , @/@ -LSB- @ % -RSB- ; RR , @ -LSB- @ % CI , @-@ @ -RSB- ) and a nonsignificant reduction in hospital , @-day , or @-day mortality ( intervention , @/@ deaths -LSB- @ % -RSB- vs control , @/@ deaths -LSB- @ % -RSB- ; RR , @ -LSB- @ % CI , @-@ @ -RSB- ) and mortality at longest follow-up ( intervention , @/@ deaths -LSB- @ % -RSB- vs control , @/@ deaths -LSB- @ % -RSB- ; RR , @ -LSB- @ % CI , @-@ @ -RSB- ) .