TY - JOUR T1 - SOdium content of lunchtime fast food purchases at major us chains AU - Johnson CM, Angell SY, Lederer A, et al Y1 - 2010/04/26 N1 - 10.1001/archinternmed.2010.72 JO - Archives of Internal Medicine SP - 732 EP - 734 VL - 170 IS - 8 N2 - Cardiovascular disease is the leading cause of death in the United States,1 and high blood pressure is a leading risk factor. An extensive body of research describes a direct association between sodium intake and blood pressure.2 Current US recommendations advise adults to limit sodium intake to less than 2300 mg/d,3 and several demographic groups (blacks, middle-aged and older adults, and people with hypertension), which together compose 69% of US adults,4 to limit daily intake to 1500 mg. Despite these suggestions, adults consume an average of approximately 3500 mg of sodium per day.5 SN - 0003-9926 M3 - doi: 10.1001/archinternmed.2010.72 UR - http://dx.doi.org/10.1001/archinternmed.2010.72 ER -