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Table 1 Descriptive statistics of urinary sTNF-R55 concentrations and SLE-specific and SLE-unspecific symptoms (N = 112 consecutive measurements)

From: Cause-effect relations between 55 kD soluble TNF receptor concentrations and specific and unspecific symptoms in a patient with mild SLE disease activity: an exploratory time series analysis study

Parameter

Mean ± SD

Range

Urinary sTNF-R55 (ng/μmol creatinine)

29.2 ± 20.1

1.94–117

Urinary sTNF-R55 (pg/ml)

277 ± 183

52.0–861

Urinary sTNF-R55 (ng/h)

16.7 ± 11.5

0.94–81.1

Urinary protein (mg/μmol creatinine)

3.20 ± 2.25

0.08–14.5

Urinary protein (mg/dl)

3.48 ± 2.58

0.10–10.0

Urinary protein (mg/h)

1.76 ± 1.09

0.07–6.38

Oral ulceration (%)

0.59 ± 2.79

0.00–19.9

Facial rash (%)

2.67 ± 5.60

0.00–22.0

Body temperature (°C)

36.7 ± 0.25

36.1–37.4

Weakness (%)

7.77 ± 5.86

0.00–38.0

Fatigue (%)

35.2 ± 17.2

6.00–77.0

Joint pain (%)

20.2 ± 11.5

5.00–54.0

  1. SD standard deviation, sTNF-R55 soluble tumor necrosis factor 55 kD receptor