Skip to main content

Table 2 Baseline characteristics of patients with rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis

From: Effects of anti-TNF-α treatment on lipid profile in rheumatic diseases: an analytical cohort study

 

Rheumatoid arthritis

Psoriatic arthritis

Ankylosing spondylitis

p value

(n = 152)

(n = 90)

(n = 69)

Age (years)

47.6 ± 19.3

50.2 ± 13.4

39.7 ± 15.2

<0.0001

50.0

52.0

38

Baseline (mg/dl)

TCa,b

180.6 ± 37.6

186.4 ± 35.2

174.3 ± 38.9

NS

183.0

185.0

172.0

HDLa,c

53.92 ± 15.67

51.23 ± 14.51

46.40 ± 13.31

0.003

52.08

48.25

43.38

LDLa,d

108.77 ± 25.63

114.43 ± 22.31

111.67 ± 34.09

NS

110.70

117.14

109.39

TGa,e

111.35 ± 53.44

128.36 ± 57.32

109.49 ± 53.87

0.04

96.46

119.00

106.00

Gender

Male

39 (25.7)

26 (28.9)

44 (64.0)

<0.0001

Female

113 (74.3)

64 (71.1)

25 (36.0)

Statin treatment

Treated before and during treatment with TNF-α inhibitors

25 (18.4)

22 (24.4)

9 (13.0)

NS

Began treatment after beginning TNF-α inhibitors treatment

18 (11.8)

11 (12.2)

8 (11.6)

Medication

Classical DMARDsf

93 (62.0)

35 (39.3)

20 (31.3)

<0.0001

Steroids

88 (58.7)

26 (29.2)

17 (26.6)

<0.0001

Smoking

Current or past

40 (26.3)

27 (30.0)

31 (44.9)

0.02

Obesity

 

27 (17.8)

22 (24.4)

6 (8.7)

0.04

Hyperlipidemia

 

57 (37.5)

47 (52.2)

22 (32.0)

0.02

Diabetes

 

17 (11.2)

17 (18.9)

1 (1.4)

0.003

Hypertension

 

55 (36.2)

36 (40.0)

14 (20.3)

0.02

Ischemic heart disease

 

21 (13.8)

7 (7.8)

4 (5.8)

NS

  1. Data presented as standard deviation with median below, or as n (%)
  2. aBecause of missing values of lipid profile at various time points, the number of patients for each lipid profile test differed
  3. bTC: 152 RA, 90 PsA, and 69 AS patients
  4. cHDL: 113 RA, 74 PsA, and 46 AS patients
  5. dLDL: 122RA, 73 PsA, and 50 AS patients
  6. eTG: 120 RA, 71 PsA, and 49 AS patients
  7. fClassical DMARDs: leflunomide, azathioprine, cyclosporin, mercaptopurine, methotrexate, hydroxychloroquine, sulfasalazine
  8. TC total cholesterol, HDL high-density lipoprotein, LDL low-density lipoprotein, TG, triglycerides, TNF-α tumor necrosis factor alpha, DMARD disease-modifying anti-rheumatic drug, RA rheumatoid arthritis, AS ankylosing spondylitis, PsA psoriatic arthritis, NS not significant