Skip to main content

Table 2 Summary of demographics, glucocorticoid dose, and treatments to reduce bone lossa for patients with or without morphometric vertebral fractures

From: Prevalence of fractures in women with rheumatoid arthritis and/or systemic lupus erythematosus on chronic glucocorticoid therapy

Parameter

Vertebral fractures

Overall

Present

Absent

N = 576

N = 109

N = 467

Age, years

   

 Mean (SD)

59.6 (15.00)

69.7 (10.81)

57.3 (14.88)

 P-valueb

 

<0.001

BMI, kg/m2

   

 Mean (SD)

26.8 (4.83)

26.6 (3.61)

26.9 (5.08)

P-valueb

 

0.724

Race, n (%)

   

 Caucasian

566 (98.3)

109 (100)

457 (97.9)

 Black

3 (0.5)

0 (0.0)

3 (0.6)

 American Indian or Alaska native

5 (0.9)

0 (0.0)

5 (1.1)

 Other

2 (0.3)

0 (0.0)

2 (0.4)

Menopause, n (%)

   

 Started

422 (73.3)

104 (95.4)

318 (68.1)

 Started at age ≤40

37 (6.4)

11 (10.1)

26 (5.6)

 Not started

150 (26.0)

4 (3.7)

146 (31.3)

 Unknown

4 (0.7)

1 (0.9)

3 (0.6)

Time since menopause, years

   

 Mean (SD)

18.1 (10.66)

22.4 (10.06)

16.7 (10.47)

 P-valueb

 

<0.001

Height, cm

   

 Mean (SD)

158.2 (7.20)

155.9 (7.61)

158.7 (7.00)

 P-valueb

 

<0.001

Cumulative GC dose, g

   

 Mean (SD)

15.5 (18.77)

18.3 (23.00)

14.9 (17.63)

 P-valueb

 

0.346

Time from the start of GC use, years

   

 Mean (SD)

7.4 (6.15)

8.4 (7.60)

7.1 (5.74)

 P-valueb

 

0.279

Percentage of patients taking calcium and/or vitamin D

49.3

52.3

48.6

 Calcium

45.0

49.5

43.9

 Vitamin D

45.0

51.4

43.5

Percentage of patients taking bisphosphonates

42.7

66.1

37.3

 Alendronate

20.3

32.1

17.6

 Risedronate

16.5

22.9

15.0

 Ibandronate

9.7

19.3

7.5

 Zoledronic acid

1.2

2.8

0.9

Percentage of patients taking other medications

   

 Strontium ranelate

2.3

3.7

1.9

 Teriparatide

1.9

6.4

0.9

 Raloxifine

1.2

2.8

0.9

  1. BMI body mass index, GC glucocorticoid, n number of patients, N total number of patients in group, SD standard deviation
  2. aTreatments to reduce bone loss used by ≥1.2 % of the overall population
  3. bP-value is for the difference between the 2 fracture cohorts, calculated using Kruskal-Wallis test