Table 6 Correlates of serum PON1 activity (U/L) in HD patients (n = 93).

From: Paraoxonase 1 concerning dyslipidaemia, cardiovascular diseases, and mortality in haemodialysis patients

Parameter

Unadjusted percent change in PON1activity

Adjusted percent change in PON1activitya

βb ± SE

P-value

β ± SE

P-value

Clinical data

Male sex

6.6 ± 7.4

0.375

4.7 ± 7.4

0.527

Age (per 10 years)

1.7 ± 2.5

0.490

− 0.99 ± 2.93

0.737

Living in the rural area

10.0 ± 7.8

0.215

9.6 ± 8

0.233

RRT duration (per 1 year)

0.2 ± 0.8

0.829

− 0.29 ± 0.89

0.743

LF-HD

− 7.9 ± 9.9

0.428

− 5 ± 10.1

0.623

Diabetic nephropathy

4.4 ± 9.0

0.628

1.5 ± 8.9

0.869

Coronary heart disease

− 0.2 ± 8.2

0.983

− 4.7 ± 8.2

0.572

Myocardial infarction

− 1.7 ± 9.9

0.866

− 1.8 ± 9.9

0.856

Ischemic cerebral stroke

20.5 ± 12.2

0.096

16 ± 12.4

0.201

Mean arterial pressure (per 10 mmHg)

0.72 ± 2.89

0.804

1.7 ± 3.0

0.571

Dry body mass (per 10 kg)

− 1.0 ± 2.3

0.659

− 1.6 ± 2.5

0.510

Body mass index (per 5 kg/m2)

0.2 ± 3.9

0.963

− 0.7 ± 4.0

0.851

Cigarette smoking

21.1 ± 12.2

0.086

24.4 ± 12.4

0.052

Urine output (per 300 mL/day)

− 1.2 ± 2.1

0.552

− 2.0 ± 2.0

0.339

Lipid-modifying treatment

7.5 ± 8.3

0.371

6.0 ± 8.2

0.467

- treatment with statins

7.3 ± 8.4

0.389

6.6 ± 8.3

0.429

Treatment with antihypertensive drugs

8.0 ± 7.3

0.276

12.5 ± 7.3

0.093

Treatment with phosphate binding agents

4.7 ± 10.2

0.648

6.2 ± 10.1

0.540

Treatment with calcium-based phosphate binders

4.7 ± 10.2

0.648

6.2 ± 10.1

0.540

Treatment with vitamin D (alfacalcidol–2 cases) or vitamin D analogs (paricalcitol—5 cases)

− 5.0 ± 13.8

0.716

− 7.9 ± 14.3

0.583

Treatment with ESA

5.0 ± 8.0

0.532

6.7 ± 7.9

0.401

ESA dose (per 1 µg/kg/week)

0.036 ± 0.029

0.217

0.041 ± 0.028

0.150

Treatment with cinacalcet

− 5.3 ± 14.9

0.721

0.1 ± 14.7

0.995

Vitamin C supplementation

7.6 ± 25.2

0.763

6.3 ± 24.6

0.799

Zinc supplementation

27.1 ± 20.5

0.189

29.8 ± 20.7

0.155

Green tea intake

− 0.1 ± 18.0

0.997

3.2 ± 17.9

0.858

Type of dyslipidaemia by K/DOQI

Hyper-LDL-cholesterolemic

7.25 ± 7.36

0.328

5.4 ± 7.3

0.467

Hyper-TG/hyper-non-HDL-cholesterolemic

6.48 ± 16.18

0.690

9.3 ± 16.6

0.577

Mixed

− 21.4 ± 10.0

0.035

− 16.4 ± 10.1

0.109

Non-dyslipidemic

2.72 ± 7.53

0.719

1.3 ± 7.5

0.861

Atherogenic dyslipidaemia

− 5.25 ± 7.38

0.479

− 7.5 ± 7.5

0.323

Laboratory data

Total cholesterol (per 10 mg/dL)

− 1.0 ± 0.6

0.066

− 0.77 ± 0.56

0.170

HDL cholesterol (per 10 mg/dL)

− 3.9 ± 3.1

0.218

− 1.7 ± 3.4

0.610

LDL cholesterol (per 10 mg/dL)

0.31 ± 0.63

0.625

− 0.20 ± 0.62

0.752

TG (per 10 mg/dL)

− 1.06 ± 0.49

0.034

− 0.94 ± 0.48

0.056

Non-HDL-cholesterol (per 10 mg/dL)

− 0.91 ± 0.56

0.108

− 0.71 ± 0.55

0.204

LDL/HDL cholesterol (per 1.0)

0.79 ± 1.79

0.658

0.67 ± 1.81

0.712

HDL/TC (per 5%)

41.0 ± 42.1

0.332

46.4 ± 42

0.272

TG/HDL-cholesterol (per 1.0)

− 1.5 ± 1.4

0.288

− 1.8 ± 1.4

0.206

Creatinine (per 1 mg/dL)

− 0.66 ± 1.57

0.674

− 1.2 ± 2.0

0.551

Urea (per 10 mg/dL)

− 0.35 ± 0.99

0.723

0.53 ± 1.10

0.628

C-reactive protein (per 1 mg/L)

− 0.25 ± 0.28

0.370

− 0.40 ± 0.28

0.150

Albumin (per 1 g/dL)

5.3 ± 10.4

0.609

3.1 ± 10.4

0.767

Total calcium (per 1 mg/dL)

− 1.2 ± 4.1

0.774

− 1.1 ± 4.1

0.783

Phosphorus (per 1 mg/dL)

− 3.9 ± 2.0

0.060

− 4.0 ± 2.0

0.054

Total ALP (per 100 IU/L)

6.6 ± 6.3

0.295

5.5 ± 6.5

0.394

Parathyroid hormone (per 1000 pg/mL)

2.0 ± 8.2

0.807

1.9 ± 8.6

0.830

Haemoglobin (per 1 g/dL)

1.7 ± 2.9

0.546

1.4 ± 2.8

0.628

  1. ALP alkaline phosphatase, ESA erythropoietin-stimulating agent, HD haemodialysis, HDL high-density lipoprotein, LDL low density lipoprotein, LF-HD low-flux haemodialysis, PON1 paraoxonase 1 gene, RRT renal replacement therapy, TG triglycerides.
  2. aGender, cigarette smoking, urine output, living in a rural area, and serum phosphorus were used for adjustment in the multiple regression analysis.
  3. bβ coefficient can be interpreted as the percent change expected in serum PON1activity for each unit change in the tested variable.