Table 4.

Percentage changes of bone mineral density over followup period by menstrual status, disease flare, new organ damage, use of glucocorticoids, hydroxychloroquine, immunosuppressants, and antiosteoporosis therapies.

VariablesFemoral NeckTotal HipLumbar Spine
Menstrual status at baseline
  Postmenopausal, n = 79−2.31 ± 5.10−1.40 ± 4.58−0.55 ± 6.84
  Premenopausal, n = 46−2.57 ± 6.38−2.00 ± 5.91−0.74 ± 8.15
  p0.8010.5530.893
Transitional menstrual status during followup
  Yes, n = 16−5.80 ± 6.13−5.26 ± 5.23−5.38 ± 6.06
  No, n = 109−1.89 ± 5.36−1.08 ± 4.880.08 ± 7.24
  p0.009*0.002*0.005*
Flare during followup
  Yes, n = 44−3.48 ± 5.47−3.44 ± 4.75−3.10 ± 6.35
  No, n = 81−1.80 ± 5.61−0.60 ± 5.040.72 ± 7.49
  p0.1120.003*0.005*
New organ damage
  Yes, n = 41−4.22 ± 5.35−3.30 ± 4.83−1.84 ± 7.09
  No, n = 84−1.55 ± 5.53−0.84 ± 5.06−0.03 ± 7.39
  p0.013*0.012*0.194
New renal damage
  New renal damage, n = 10−8.03 ± 4.02−6.10 ± 3.90−5.16 ± 5.00
  New other damage, n = 31−2.91 ± 5.17−2.34 ± 4.80−0.77 ± 7.39
  p **0.031*0.1180.293
Hydroxychloroquine
  Yes, n = 68−2.29 ± 5.25−1.88 ± 4.91−0.44 ± 7.11
  No, n = 56−2.55 ± 6.05−1.31 ± 5.36−0.85 ± 7.61
  p0.7980.5400.756
Immunosuppressants
  Yes, n = 46−2.79 ± 6.55−2.59 ± 6.06−1.20 ± 8.32
  No, n = 79−2.18 ± 4.99−1.06 ± 4.40−0.29 ± 6.69
  p0.5680.1120.503
Oral glucocorticoids
  Yes, n = 93−2.73 ± 5.90−2.13 ± 5.31−1.47 ± 7.55
  No, n = 32−1.50 ± 4.61−0.21 ± 4.241.83 ± 6.03
  p0.2890.0670.027*
Daily oral glucocorticoids ≥ 7.5 mg for ≥ 3 mos
  Yes, n = 52−3.34 ± 5.51−3.35 ± 4.75−2.82 ± 7.09
  No, n = 41−1.93 ± 6.35−0.54 ± 5.620.25 ± 7.86
  p0.2650.012*0.051
Antiosteoporosis therapies
  Yes, n = 220.33 ± 5.671.93 ± 5.344.41 ± 7.51
  No, n = 103−2.97 ± 5.43−2.37 ± 4.75−1.70 ± 6.84
  p0.013*< 0.0005*< 0.0005*
  • Results are mean ± SD.

  • * Statistically significant difference.

  • ** p value was Bonferroni-adjusted.