Table 1

Baseline characteristics stratified by hs-cTnI levels (ng/L) less than or greater than ULN

Hs-cTnI <ULN (n=18‚ÄČ915)Hs-cTnI >ULN (n=1085)P value
Age (years)57.474.2<0.001
Male sex (No, %)8796 (46.5)622 (57.3)0.005
eGFR(mL/min/1.73 m2) 79.159.6<0.001
Sodium (mmol/L)137.2136<0.001
Inpatients (No, %)4540 (24.0)405(37.3)<0.001
Outpatients (No, %)9155(48.4)189(17.4)<0.001

eGFR=estimated glomerular filtration rate; hs-cTnI=high sensitivity cardiac troponin I; ULN=upper limit of normal (40 ng/L).