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Table 1 Baseline characteristics

From: Optimal target of LDL cholesterol level for statin treatment: challenges to monotonic relationship with cardiovascular events

 

Total (n=11,105)

Pitavastatin 1 mg/day (n = 5759)

Pitavastatin 4 mg/day (n = 5346)

Age, yr

68.1±8.3

68.1±8.3

68.0±8.3

 Age ≥65 yr, n (%)

7512 (67.7)

3913 (68.0)

3599 (67.3)

Male gender, n (%)

9197 (82.8)

4475 (82.5)

4447 (83.2)

Body mass index, kg/m2

24.7±3.4

24.6±3.4

24±3.3

 Body mass index <25 kg/m2, n (%)

6024 (57.8)

3150 (58.3)

2874 (57.4)

Risk factor, n (%)

 Current smoking

1812 (16.3)

912 (15.8)

900 (16.8)

 Hypertension

8447 (76.1)

4366 (75.8)

4081 (76.3)

 Diabetes mellitus

4445 (40.1)

2296 (39.9)

2159 (40.4)

 Chronic kidney disease

3918 (35.8)

2055 (36.2)

1863 (35.4)

LDL-C, mg/dl

 Baseline

87.8±18.8

87.8±18.9

87.7±18.8

 6 months

81.1±21.6

89.0±21.1

72.7±18.8

 Change (6 months − baseline)

−6.6±19.1

1.2±17.4

−15.0±17.1

HDL-C (baseline), mg/dl

50.6±12.4

50.7±12.7

50.5±12.2

 Baseline HDL-C <40mg/dl, n (%)

1977 (17.8)

1045 (18.2)

932 (17.4)

TG (baseline), mg/dl

124.0 (89.1, 174.0)

124.0 (88.0, 173.0)

125.0 (89.0, 177.0)

 Baseline TG ≥150mg/dl, n (%)

3913 (35.3)

2002 (34.8)

1911 (35.8)

hsCRP (6 months), mg/l

0.480 (0.226, 1.070)

0.520 (0.245, 1.170)

0.439 (0.207, 0.960)

 hsCRP (6 months) ≥1.0 mg/l, n (%)

2830 (26.7)

1594 (29.0)

1236 (24.1)

Concomitant medications, n (%)

 Beta blockers

4370 (42.1)

2273 (42.2)

2097 (42.1)

 Dual antiplatelet therapy

4599 (44.3)

2395 (44.4)

2204 (44.2)

 ACE inhibitors/ARBs

7006 (67.5)

3636 (67.5)

3370 (67.6)

Previous history, n (%)

 Myocardial infarction

5767 (51.9)

2994 (52.0)

2773 (51.9)

 Unstable angina

2799 (25.2)

1451 (25.2)

1348 (25.2)

 PCI

9304 (83.8)

4800 (83.4)

4504 (84.3)

 CABG

1432 (12.9)

741 (12.9)

691 (12.9)

 Stroke

851 (7.7)

454 (7.9)

397 (7.4)

 Atrial fibrillation

684 (6.2)

362 (6.3)

322 (6.0)

 Malignant tumor

592 (5.3)

328 (5.7)

264 (4.9)

 Chronic heart failure

566 (5.1)

309 (5.4)

257 (4.8)

  1. Data are expressed as mean±standard deviation or median and interquartile range for continuous variables and number and percentage for categorical variables. LDL-C low-density lipoprotein cholesterol, HDL-C high-density lipoprotein cholesterol, TG triglyceride, hsCRP high-sensitivity C-reactive protein, ACE angiotensin-converting enzyme, ARBs angiotensin receptor blockers, PCI percutaneous coronary intervention, CABG coronary artery bypass graft surgery