Bone mineral density and disease activity in patients with rheumatoid arthritis treated with low dose prednisolone

2002 ◽  
Vol 14 (3) ◽  
pp. 235-241
Author(s):  
Saliha Karatay ◽  
Akin Erdal ◽  
Akin Levent ◽  
Kadir Yildirim ◽  
Kazim Şenel
2018 ◽  
Vol 66 (6) ◽  
pp. 1004-1007 ◽  
Author(s):  
Tien-Tsai Cheng ◽  
Han-Ming Lai ◽  
Shan-Fu Yu ◽  
Wen-Chan Chiu ◽  
Chung-Yuan Hsu ◽  
...  

This study aimed to investigate the effect of low-dose glucocorticoids (LDGs) on disease activity, bone density, and fractures in patients with rheumatoid arthritis (RA). This was an interim analysis of the RA Registry. Demographic data and clinical characteristics, including fracture risk assessment tool, were collected. 25(OH) Vitamin D, bone mineral density (BMD), and intact parathyroid hormone were measured at enrollment. The study group were those who took LDGs (2.5–7.5 mg/day prednisolone or equivalent dose), and the others were included as the control group. A total of 425 participants were enrolled, including 85 (20%) in the control group and 340 (80%) in the study group. The demographics and clinical characteristics were comparable between the two groups. Compared with the control group, the LDGs group had a significantly lower vertebral BMD (L 1–4) (g/cm2), (0.854 vs 0.896, p=0.046), significantly higher rate of previous fractures (103 (30.3%) vs 13 (15.3%), p=0.006), higher 10-year probability of major fractures (14 (15.5) vs 8 (8.6), p<0.0001), and higher 10-year probability of hip fractures (4.4 (8.4) vs 2 (3.9), p<0.0001). Disease activity appeared to be similar in the patients with RA regardless of whether or not they received LDG treatment. However, the patients with RA who received LDG treatment had a lower BMD at the spine (L1–4) and a higher rate of previous fractures that was associated with a significantly higher 10-year probability of fractures than those who did not receive LDG treatment.


2003 ◽  
Vol 25 (2) ◽  
pp. 114-117 ◽  
Author(s):  
Cecilia P. Chung ◽  
Anthony S. Russell ◽  
Maria I. Segami ◽  
C�sar A. Ugarte

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 947.2-947
Author(s):  
R. Elnemr ◽  
R. Bastawy ◽  
R. Ghazala ◽  
M. Abdelrazek ◽  
N. Elsawy

Background:Anti carbamylated protein anti carP are present in patients with Rheumatoid Arthritis RA and are associated with erosions. However their association with systemic or local bone loss in RA patients is still not confirmed.Objectives:The purpose of this study was to measure the serum level of anti carP in premenopausal women with RA and determine its relation to disease activity and bone loss.Methods:This case control study was conducted on forty eight RA premenopausal female patients diagnosed according to 2010 ACR/EULAR criteria and forty eight ages and body mass index matched healthy premenopausal females. RA patients with other autoimmune diseases, viral hepatitis malignancy or erosive joint disease and systemic diseases that affect bone quality were excluded from the study. All RA women were subjected to history taking, clinical examination, assessment of disease activity using disease activity score-28 DAS28 and clinical disease activity index CDAI functional assessment using health assessment questionnaire HAQ physical activity assessment using international physical activity questionnaire short form IPAQ fatigue assessment using modified fatigue impact scale MFIS, routine laboratory investigations, serological tests as well as Anti carP using ELISA kit. Moreover the bone mineral density was measured by a lunar Prodigy Advanced DEXA scanner system and plain x-ray of both hands and wrists in the anteroposterior view was done to assess the juxta articular osteopenia and erosions.Results:Anti carP level was significantly higher in RA patients than in healthy controls table 1. The serum level of anti carP had a significant positive correlation with RA DAS, CDAI, HAQ, IPAQ, MFIS and erosion and joint space narrowing in original sharp score. Also the anti carP had a significant negative correlation with the bone mineral density BMD of spine. The AUC of anti carP level showed a high level of accuracy AUC 0.857 figure 1 and the calculated cutoff value >65 can precisely discriminate subjects with RA from those without RA with 85.42% sensitivity and 85.11% specificity.Table 1.Comparison between the patient and healthy groups according to anti carp levelAnti-carpRA patientsHealthy controlUpMin – Max15.0 – 90.01.0 – 78.50322.0*<0.001*Mean ± SD71.24 ± 14.7045.99 ± 21.99Median (IQR)72.75 (70.5–78.3)55.0 (32.5–61.5)Figure 1.ROC curve for anti carP to diagnose RA patients from healthy subjectsConclusion:Anti carbamylated antibodies were higher in premenopausal RA women compared to ages and body mass index matched healthy women. Anti carP are associated with higher RA disease activity, increased disability and decreased physical activity. Moreover anti carP are associated with systemic trabecular bone loss manifested by decreased bone mineral density of the spine as well as local bone loss as manifested by increased number of joint erosions in premenopausal RA women.References:[1] Regueiro C, Ortiz AM, Boveda MD, Castañeda S, Gonzalez-Alvaro I, Gonzalez A. Association of high titers of anti-carbamylated protein antibodies with decreased bone mineral density in early arthritis patients. PLoS ONE 2018; 13(8):e0202583.Disclosure of Interests:None declared


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