Research Article

Hepatic Steatosis Index and Chronic Kidney Disease among Middle-Aged Individuals: A Large-Scale Study in Japan

Table 2

Characteristics of study participants (women).

No CKD ()CKD () valuea

Age (years)50.4 (6.9)53.4 (6.6)<0.001
BMI (kg/m2)22.1 (3.7)23.4 (4.0)<0.001
Smoking status ( (%))
 None19,805 (75.1)1,755 (65.8)<0.001
 Former1,770 (6.7)324 (12.1)
 Current4,800 (18.2)589 (22.1)
Alcohol intake ( (%))
 None14,318 (54.3)1,292 (48.4)<0.001
 Sometimes7,905 (30.0)776 (29.1)
 Everyday4,152 (15.7)600 (22.5)
Physical activity ( (%))
 <60 min/day18,511 (70.2)1,809 (67.8)<0.001
 ≥60 min/day7,864 (29.8)859 (32.2)
Hypertension ( (%))7,625 (28.9)982 (36.8)<0.001
Dyslipidemia ( (%))10,775 (40.9)1,353 (50.7)<0.001
Diabetes ( (%))881 (3.3)191 (7.2)<0.001
Creatinine (mg/dL)0.60 (0.56, 0.69)0.82 (0.80, 0.90)<0.001
eGFR (mL/min/1.73 m2)81.4 (13.0)56.5 (11.4)<0.001
ALT (U/L)15 (12, 20)18 (14, 25)<0.001
AST (U/L)20 (17, 23)22 (18, 26)<0.001
HSI30.9 (5.0)32.9 (5.7)<0.001

ALT: alanine aminotransferase; AST: aspartate aminotransferase; BMI: body mass index; CKD: chronic kidney disease; eGFR: estimated glomerular filtration rate; HSI: hepatic steatosis index. Values are mean (standard deviation) or median (25th percentile, 75th percentile) except where indicated, (%). aWilcoxon’s rank-sum test, unpaired -test, or chi-squared test.