Skip to main content

Table 1 Characteristics of the participants

From: Exploratory study for clinical signs of MODIC changes in patients with low-back pain in the Netherlands armed forces

 

Cases

Total

 

MC n = 60 (53.6%)

No MC n = 52 (46.4%)

p-value

N = 112 (100%)

Age [median (min–max)]

44 (20–56)

32 (21–62)

p < 0.01

36 (20–61)

Gender n (%)

  

p = 0.95

 

 Male

54 (90.0%)

47 (90.4%)

 

101 (90.2%)

 Female

6 (10.0%)

5 (9.6%)

 

11 (9.8%)

Duration of complaints in months [median (min–max)]

24 (3–192)

35 (2–180)

p = 0.85

24 (2–192)

MC type n (%)

 Type 0

–

52 (22.1%)

 

52 (46.4%)

 Type 1

33 (14.0%)

–

 

33 (29.5%)

 Type 2

27 (11.5%)

–

 

27 (24.1%)

 Type 3

0 (0%)

–

 

0 (0%)

Military rank [n (%)]

  

p = 0.77

 

 Enlisted personnel

17 (28.3%)

18 (34.6%)

 

35 (31.3%)

 Noncommissioned officers

33 (55.0%)

26 (50.0%)

 

59 (52.7%)

 Commissioned officers

19 (16.7%)

8 (15.4%)

 

18 (16.1%)

Positive PIT

45 (75.0%)

32 (61.5%)

p = 0.13

77 (68.8%)

Positive SLR

12 (20.0%)

15 (28.8%)

p = 0.32

27 (24.1%)

Pain in flexion

49 (81.7%)

33 (63.5%)

p = 0.03*

82 (73.2%)

Pain in extension

46 (76.7%)

33 (63.5%)

p = 0.13

79 (70.5%)

Limited ROM flexion

49 (81.7%)

38 (73.1%)

p = 0.28

87 (77.7%)

Limited ROM extension

49 (81.7%)

35 (67.3%)

p = 0.08

84 (75.0%)

RMDQ

x̄: 10.97 (sd: 5.36)

x̄: 11.58 (sd: 5.64)

p = 0.56

x̄: 11.25 (sd: 5.47)

PSEQ

x̄: 42.70 (sd: 10.24)

x̄: 38.42 (sd: 11.73)

p = 0.04*

x̄: 40.71 (sd: 11.11)

NPRS

mdn: 5 (min-max: 0–8)

mdn: 6 (min-max: 1–9)

p = 0.11

mdn: 5 (min-max: 0–9)

  1. Mdn median value, NPRS Numeric Pain Rating Scale, PSEQ Pain Self-Efficacy Scale, PIT Prone Instability Test, RMDQ Roland Morris Disability Questionnaire, ROM Range Of Motion, SD standard deviation, SLR Straight Leg Raise, * indicates a significant difference (p ≤ 0.05).