Skip to main content

Table 1 Clinical characteristics and blood laboratory tests of AS patients and controls (excluding participants with positive urinary cultures - two in the AS group and one in the control group)

From: An investigation about chronic prostatitis in ankylosing spondylitis

 

AS (n = 43)

Controls (n = 44)

p

Age (years)

52.5 ± 10.0

52.8 ± 12.1

0.882

Disease duration (years)

12.4 ± 6.9

  

Anti-TNF treatment

35 (86.0%)

  

BASDAI

4.9 ± 1.7

  

ASDAS

2.7 ± 0.6

  

NIH-CPSI

4.0 [1.0–12.0]

5.0 [1.0–8.5]

0.944

NIH-CPSI (Pain Domain) ≥ 4

10 (23.3%)

10 (22.7%)

0.953

NIH-CPSI (Pain Domain) ≥ 8

6 (14.0%)

5 (11.4%)

0.716

IPSS

6 [2.5–13.5]

2.5 [0.0–12.0]

0.105

IPSS > 8

14 (32.6%)

13 (29.5%)

0.499

PSA (ng/mL)

1.2 ± 1.1

1.8 ± 2.0

0.324

CRP (mg/L)

3.2 [2.8–3.3]

2.3 [1.0–2.6]

0.011*

ESR (mm/h)

4 [3–5]

3 [2–5]

0.857

Uric acid (mg/dL)

5.8 ± 1.3

5.5 ± 1.2

0.624

  1. ASDAS Ankylosing spondylitis disease activity score, AS Ankylosing spondylitis, BASDAI Bath ankylosing spondylitis disease activity index, NIH-CPSI National Institutes of Health - Chronic Prostatitis Symptom Index, IPSS International Prostate Symptom Score, PSA Prostate-specific antigen, TNF Tumor necrosis factor, CRP C-reactive protein, ESR Erythrocyte sedimentation rate. Data are presented as mean ± standard deviation (for normally distributed data), median [interquartile range] for non-parametric data