Bone Mineral Density Changes In Patients with Paraproteinemia After Treatment with Bortezomib

Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 4989-4989
Author(s):  
Tamara Berno ◽  
Kenneth Boucher ◽  
Fenghuang Zhan ◽  
Guido J. Tricot ◽  
Benjamin Mughal ◽  
...  

Abstract Abstract 4989 Background: Bone disease is present at diagnosis in almost all patients with multiple myeloma (MM) and can impact substantially on patient morbidity and quality of life. Decreased bone mineral density is also observed not only in MM but also in patients with monoclonal gammopathy of undetermined significance (MGUS). The pathogenesis of bone disease in MM is complex. The activity of proteasome inhibitor bortezomib has been linked to increased bone formation and osteoblastic activation. Evidence from the available clinical data indicates that bortezomib has a positive impact on bone health in MM and demonstrates a bone anabolic effect. Methods: We analyzed retrospectively 53 patients with MM and 16 with MGUS who have completed bone density at least at diagnosis. 21 patients have completed two bone density (3 MGUS and 18 MM). The bone density was obtained in all patients at baseline and in 16 patients repeated after bortezomib treatement with a median time of bortezomib exposure of 6 months. We analyzed T-score values at lumbar spine and at femoral neck. Results: With a median age of 66 years, 41 male and 28 female were analyzed. At baseline the mean lumbar spine T-score of all subjects and of 16 MM treated with bortezomib was -0.50 and -0.76 respectively. At baseline the mean femoral neck T-score for all subjects and for 16 MM treated with Bortezomib was -1.56 and -1.31 respectively. The baseline mean lumbar spine T-score for MGUS and MM was -0.71 and -0.43 respectively. The baseline mean femoral neck T-score of MGUS and MM was -1.61 and -1.54 respectively. In the group of 16 patients treated with Bortezomib we observed from baseline a change in lumbar bone mineral density T-score of 0.36 and at femoral neck bone density T-score of 0.25. Conclusion: These data show that patients treated with proteasome inhibitor showed moderate increment in bone mineral density at lumbar spine and at femoral neck. Disclosures: No relevant conflicts of interest to declare.

PEDIATRICS ◽  
1993 ◽  
Vol 91 (6) ◽  
pp. 1127-1130
Author(s):  
Antero Kotaniemi ◽  
Anneli Savolainen ◽  
Hannu Kautiainen ◽  
Heikki Kröger

Study objective. To investigate the degree and determinants of osteopenia in juvenile chronic polyarthritis. Design. Retrospective case-control study of central bone mineral density. Setting. Rheumatism Foundation Hospital and Kuopio University Hospital, Finland. Subjects. A sample of 43 girls aged 7 to 19 with juvenile chronic polyarthritis treated with systemic glucocorticoids and a control sample of 44 healthy girls matched for age. Main outcome measures. Bone mineral density and bone size (width) measured by dual-energy x-ray absorptiometry and bone volumetric density calculated as an approximation of true bone density at both the lumbar spine and femoral neck. Results. The girls with juvenile chronic arthritis had reduced bone mineral density, bone size, and bone volumetric density at both the lumbar spine and femoral neck (statistically significant findings, P = .022 for the bone size of the femoral neck and P < .001 for the other parameters). At the spine, the mean bone mineral density was 80%, the mean bone size 89%, and the mean bone volumetric density 89% of the values in the control group. At the femoral neck, the values were 78%, 93%, and 83%, respectively. The groups were matched for age, but the girls with arthritis were smaller and lighter. In the juvenile arthritis group, the femoral bone mineral density and bone volumetric density and the spinal bone width correlated negatively with the mean glucocorticoid dose. Conclusion. Axial bone mineral density is clearly reduced in severe juvenile polyarthritis and is mediated by both decreased bone volumetric density and diminished growth.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 833.2-834
Author(s):  
S. Garcia ◽  
B. M. Fernandes ◽  
M. Rato ◽  
F. Oliveira Pinheiro ◽  
D. Fonseca ◽  
...  

Background:Teriparatide has been shown to increase spine and hip bone mineral density (BMD) and to reduce vertebral and non-vertebral fractures. (1) It is currently not clear whether the effect of teriparatide is dependent on the baseline risk of fracture or osteoporosis (OP) type, a finding that could have an impact on our therapeutic decision.Objectives:Investigate if there is a relationship between teriparatide effect in BMD and baseline 10-year fracture probability, assessed using FRAX®, in primary and secondary OP patients.Methods:This is a longitudinal, retrospective study including consecutive patients with the diagnosis of OP treated with teriparatide for 24 months, with a ten-year follow-up period, at our rheumatology department. Demographic, clinical, laboratorial, BMD and occurrence of fracture data were collected. The 10-year risk of osteoporotic fracture was estimated using the fracture risk assessment tool (FRAX) v 4.1 with the Portuguese population reference. Statistical analysis was performed using the software SPSS 23.0. Correlations between continuous variables were evaluated with spearman coefficient. p<0.05 was considered statistically significant.Results:Eighty patients (88.8% female, median age 65.00 (59; 75)) were included. Forty-nine patients (61.3%) has secondary OP, mainly of cortisonic etiology (61.2%, n=30). Before treatment, median lumbar spine BMD was 0.870 [0.767, 0.964] g/cm2, median T-score of -2.60 (-3.30, -1.90); median total femur BMD was 0.742 [0.667, 0.863] g/cm2, median T-score of -2.10 (-2.80, -1.30); median femoral neck BMD was 0.671 [0.611, 0.787] g/cm2, median T-score of -2.50 [-3.20, -1.85]. Regarding fracture risk, median FRAX-based 10-year major fracture risk (with BMD) at baseline was 16% [10.0; 23], and median hip fracture risk was 7.2% [3.4; 13.8].The median variation of BMD, after finishing teriparatide treatment, in the spine was 0.107 [0.029; 0.228]; median BMD variation in total femur was 0.013 [-0.013; 0.068] and median BMD femoral neck was 0.046 [-0.002; 0.109]. We observed a numerically superior effect, albeit without any statistical significance, of teriparatide on bone mineral density gain in secondary OP (versus primary OP) at lumbar spine, total femur and femoral neck.Most patients continued anti-osteoporotic treatment with a bisphosphonate (81.2%, n=65) and, during follow-up, 17 patients had an incident fracture (8 hip fractures and 6 vertebral fractures), median of 5 [1.75, 8.25] years after ending teriparatide.We found a discrete correlation between FRAX-based hip fracture probability and the variation of bone mineral density in total femur (Spearman’s coefficient 0.248, p = 0.04). There was no correlation between FRAX-based major fracture probability and and the variation of bone mineral density in the spine or femur. When we separately analyze the relationship between the variation in total hip BMD and the FRAX-based fracture risk, depending on whether it is a secondary or primary OP, we find that the correlation is stronger and only remains in secondary OP (Spearman’s coefficient 0.348, p = 0.03).Conclusion:Our data suggest that teriparatide could be an important weapon in the treatment of secondary cause OP, particularly cortisonic, and in patients at high fracture risk, although further larger studies are needed to confirm these findings.References:[1]Kendler DL, Marin F, Zerbini CAF, Russo LA, Greenspan SL, Zikan V, Bagur A, Malouf-Sierra J, Lakatos P, Fahrleitner-Pammer A, Lespessailles E, Minisola S, Body JJ, Geusens P, Möricke R, López-Romero P. Effects of teriparatide and risedronate on new fractures in post-menopausal women with severe osteoporosis (VERO): a multicentre, double-blind, double-dummy, randomised controlled trial. Lancet. 2018 Jan 20;391(10117):230-240. doi: 10.1016/S0140-6736(17)32137-2.Disclosure of Interests:None declared.


2021 ◽  
pp. 107110072199626
Author(s):  
Young Hwan Park ◽  
Hyun Woo Cho ◽  
Jung Woo Choi ◽  
Hak Jun Kim

Background: The association between ankle fractures in elderly patients and low bone mineral density (BMD) has recently been recognized, but the effect of BMD on the postoperative outcome of these fractures is unknown. The aim of this study was to investigate the effect of BMD on the postoperative outcome of ankle fractures in elderly patients to evaluate the need for BMD screening. Methods: We retrospectively reviewed 48 patients aged 65 years or older who had ankle fractures and underwent dual-energy x-ray absorptiometry to assess BMD after surgical treatment of the fracture. Postoperative outcomes were assessed using the Olerud-Molander Ankle Score (OMAS), visual analog scale (VAS) score for pain, Kellgren and Lawrence (K&L) grading scale score, and quality of fracture reduction. The correlation between the BMD and the outcome measures at 12 months after surgery was analyzed using the Pearson correlation coefficient. Results: The mean absolute value of BMD was 0.6 ± 0.1 g/cm2 (T-score, –1.5 ± 1.2) at the femoral neck and 0.8 ± 0.2 g/cm2 (T-score, –1.2 ± 1.5) at the lumbar spine. Osteoporosis was present in 33% of female patients and in 11% of male patients. At 12 months after surgery, the OMAS was 70 ± 17 and the VAS score for pain was 18 ± 17. Of the patients, 20, 21, 5, 1, and 1 had K&L grades of 0, 1, 2, 3, and 4, respectively. None of the clinical and radiographic outcome measures were correlated with the BMD values of the patients. Conclusion: The postoperative outcome of the ankle fractures in elderly patients at 12 months after surgery showed no correlation with femoral neck or lumbar spine BMD at the time of fracture. Level of Evidence: Level III, retrospective comparative study.


2015 ◽  
Vol 26 (3) ◽  
pp. 58-64
Author(s):  
C Zonunsanga ◽  
Hmingthanmawii LNU ◽  
Minggam Pertin ◽  
Chongreilen Chiru ◽  
Romi Singh Nongmaithem ◽  
...  

Abstract Aim To evaluate the quality of life in postmenopausal women and its correlation with bone mineral density. Study design Cross-sectional study. Duration of the study October 2012 to September 2014. Settings Physical Medicine and Rehabilitation Department, Regional Institute of Medical Sciences, Imphal. Study population Postmenopausal women who attended the department during the study period. Materials and Methods Quality of life was assessed using WHOQOL-BREF questionnaire, a validated brief version of the WHOQOL-100. Bone mineral density (BMD) in the lumbar spine, femoral neck and trochanter were measured using dual energy x-ray absorptiometry (DEXA) scan – GE Lunar model. Results A total of 125 patients were studied. The mean t-scores in lumbar spine, femoral neck and trochanter were -2.550 ± 1.209, -1.831 ± 0.921 and -1.621 ± 1.064 respectively. The mean BMD (g/cm2) in lumbar spine, femoral neck and trochanter were 0.867 ± 0.144, 0.789 ± 0.131 and 0.682 ± 0.139 respectively. The mean overall WHOQOL score was 57.68±10.07. There were statistically significant positive association of WHOQOL score with the BMDs in lumbar spine, femoral neck and trochanter (p < 0.05). Multivariate regression showed significant relation of overall WHOQOL score with BMD lumbar spine (b=0.229; R2=0.119), BMD femoral neck (b=0.285; R2=0.129), and BMD trochanter (b=0.245; R2=0.119). Conclusion BMDs in the lumbar spine, femoral neck and trochanter had a positive correlation with quality of life scores. BMD also had a good predictive value in determining the quality of life in postmenopausal women.


This study aimed to examine the age-specific individual discrepancy between lumbar spine (LS) bone mineral density (BMD) and femoral neck (FN) BMD in Japanese women and to compare the significantly different characteristics between the two bone sites. We found a higher prevalence rate of discordance between the two BMD T-score sites, and many patients had a lower LS BMD T-score than FN BMD T-score. We believe that our study makes a significant contribution to the literature because our findings suggest that physicians should assess BMD more carefully in women who have a low body weight or body mass index and parental hip fracture history. For these patients, it is necessary to measure both the LS and FN BMD T-scores for calculating the fracture risk.


Author(s):  
Shanshan Xue ◽  
Yuzheng Zhang ◽  
Wenjing Qiao ◽  
Qianqian Zhao ◽  
Dingjie Guo ◽  
...  

Abstract Context Bone mineral density (BMD) T-score reference may be updated when the peak BMD of the population is unclear and may need to be updated. Objective To update BMD T-score references using the peak BMD from the most recent National Health and Nutrition Examination Survey (NHANES) data. Design Cross-sectional study. Setting The NHANES 2005-2014. Participants Non-Hispanic white females between the ages 10-40 years (N=1549) were our target population to estimate peak BMD (SD). Individuals aged≥50 years (N=5523) were used to compare the percentages of osteoporosis and low bone mass based on existing and updated BMD T-score references. Main Outcome Measurements: BMD data within the age at attainment of peak BMD±5 years were used to calculate updated BMD T-score references. Results The updated average of BMD (SD) for diagnosing osteoporosis at the femoral neck and lumbar spine were 0.888 g/cm 2 (0.121 g/cm 2) and 1.065 g/cm 2 (0.122 g/cm 2), respectively. The percentages of individuals with osteoporosis at the femoral neck and low bone mass at the femoral neck and lumbar spine based on the updated BMD T-score references were higher than the percentages of people designated with these outcomes under the existing guidelines (P&lt;0.001). However, we observed the opposite pattern for lumbar spine osteoporosis (P&lt;0.001). Conclusions We calculated new BMD T-score references at the femoral neck and lumbar spine. We found significant differences in the percentages of individuals classified as having osteoporosis and low bone mass between the updated and existing BMD T-score references.


2008 ◽  
Vol 99 (6) ◽  
pp. 1322-1329 ◽  
Author(s):  
Md Zahirul Islam ◽  
Abu Ahmed Shamim ◽  
Virpi Kemi ◽  
Antti Nevanlinna ◽  
Mohammad Akhtaruzzaman ◽  
...  

The manufacture of garments is the main industry in Bangladesh and employs 1·6 million female workers. Due to the indoor lifestyle and low dietary intake of calcium, we hypothesised that they are at risk of low vitamin D and bone mineral status. Two hundred female garment workers (aged 18–36 years) were randomly selected. Serum 25-hydroxyvitamin D (S-25OHD), serum intact parathyroid hormone (S-iPTH), serum calcium (S-Ca), serum phosphate (S-P) concentration and serum alkaline phosphatase activity (S-ALP) were measured from fasting samples. Bone indexes of hip and spine were measured by dual-energy X-ray absorptiometry. The mean S-25OHD (36·7 nmol/l) was low compared to that recommended for vitamin D sufficiency. About 16 % of the subjects were found to be vitamin D-deficient (S-25OHD < 25 nmol/l). We observed a high prevalence (88·5 %) of vitamin D insufficiency (S-25OHD < 50 nmol/l) as well as a significant inverse relationship between S-25OHD and S-iPTH (r − 0·25, P ≤ 0·001). A decrease in S-25OHD ( < 38 nmol/l) and an increase in S-iPTH (>21 ng/l) was associated with progressive reduction in bone mineral density at the femoral neck and lumbar spine. According to the WHO criteria, the mean T-score of the femoral neck and lumbar spine of the subjects were within osteopenic range. We observed that subjects with a bone mineral density T-score < − 2·5 had a trend of lower values of BMI, waist–hip circumference, mid-upper-arm circumference, S-25OHD and higher S-iPTH and S-ALP. The high prevalence of hypovitaminosis D and low bone mineral density among these subjects are indicative of higher risk for osteomalacia or osteoporosis and fracture.


2019 ◽  
Vol 9 (1) ◽  
pp. 8-12
Author(s):  
Alark Devkota Rajouria ◽  
Madur Dev Bhattarai ◽  
Manil Ratna Bajracharya ◽  
Buddha Bahadur Karki

Background: The aim of the study was to establish the correlation quantitative ultrasound (QUS) between and dual-energy X-ray absorp­tiometry (DEXA) and to assess the ability of QUS as a screening tool for osteoporosis. Methods: The study was conducted on 115 patients. All the patients underwent QUS of radius using Sunlight MiniOmni bone sonometer and DEXA screening for measurement of bone mineral density (BMD) at lumbar spine, total left & femoral neck and radius. Results: Significant correlations were observed between QUS and DEXA T score. Conclusions: QUS is a sensitive screening tool to detect changes in the bone mass and risk of osteoporosis.


1998 ◽  
Vol 83 (11) ◽  
pp. 3845-3851 ◽  
Author(s):  
Mohamed Abdelhadi ◽  
Jörgen Nordenström

Patients with hyperparathyroidism (HPT) generally display reduced bone mass due to excessive PTH activity. The effect of parathyroidectomy on bone mass changes in different types of HPT, however, is not well understood. Bone mineral density (BMD) was measured in the distal radius, total body, femoral neck, and lumbar spine by dual energy x-ray absorptiometry in four groups of patients with different hyperparathyroid conditions: primary symptomatic HPT (n = 54), primary asymptomatic (mild) HPT (n = 24), HPT associated with hemodialysis (n = 20), and HPT associated with renal transplant (n = 30). Subsets of patients with primary symptomatic HPT (n= 52), HPT associated with hemodialysis (n = 19), and HPT associated with renal transplant (n = 15) underwent parathyroidectomy, and bone density was measured longitudinally for 3 yr. Patients with primary asymptomatic (mild) HPT did not undergo surgery and were followed prospectively. Before surgery, all groups showed a greater reduction of bone mineral density in cortical bone (distal radius) than in predominantly trabecular bone (lumbar spine). In primary symptomatic HPT, the BMD z-score of the distal radius was −1.80 ± 0.21 (±sem), and the corresponding figures for the total body, femoral neck, and lumbar spine were −0.60 ± 0.15, −0.54 ± 0.14, and −0.53 ± 0.18 compared with those of an age- and sex-matched reference group. In renal HPT BMD z-scores were −2.51± 0.38 (hemodialysis patients) and −2.83 ± 0.43 (renal transplant patients) for the distal radius and between −0.81 and− 1.46 for the other measured sites. After parathyroidectomy, BMD increased by 1–8% at all sites in patients with primary symptomatic HPT and HPT associated with renal transplant. The largest increase in bone mass was observed in patients with HPT associated with hemodialysis, in whom the improvement amounted to 7–23%. In patients with primary HPT and HPT associated with hemodialysis, this increase in bone density resulted in virtual recovery from their preoperative bone loss. The majority of patients with asymptomatic primary HPT disease (n = 21) maintained their bone density during the follow-up period and have not shown evidence of increases in serum calcium or PTH levels, but three patients followed conservatively underwent parathyroidectomy due to progressive deterioration of BMD. We conclude that, regardless of the etiology, a large proportion of HPT patients show reduced bone density. In patients with primary symptomatic HPT and patients with HPT associated with hemodialysis, bone density increases after parathyroidectomy to an extent that largely restores the preoperative bone loss. However, no anabolic effect of parathyroidectomy on bone mass was observed in patients with HPT associated with renal transplant, probably because of their immunosuppressive therapy.


2017 ◽  
Vol 43 (6) ◽  
pp. E4 ◽  
Author(s):  
Eitan M. Kohan ◽  
Venu M. Nemani ◽  
Stuart Hershman ◽  
Daniel G. Kang ◽  
Michael P. Kelly

OBJECTIVEThe authors examined the correlation between lumbar spine CT Hounsfield unit (HU) measurements and bone mineral density measurements in an adult spinal deformity (ASD) population.METHODSPatients with ASD were identified in the records of a single institution. Lumbar CT scans were reviewed, and the mean HU measurements from L1–4 were recorded. Bone mineral density (BMD) was assessed using femoral neck and lumbar spine dual-energy x-ray absorptiometry (DEXA). The number of patients who met criteria for osteoporosis was determined for each imaging modality.RESULTSForty-eight patients underwent both preoperative DEXA and CT scanning. Forty-three patients were female and 5 were male. Forty-seven patients were Caucasian and one was African American. The mean age of the patients was 62.1 years. Femoral neck DEXA was more likely to identify osteopenia (n = 26) than lumbar spine DEXA (n = 8) or lumbar CT HU measurements (n = 6) (p < 0.001). There was a low-moderate correlation between lumbar spine CT and lumbar spine DEXA (r = 0.463, p < 0.001), and there was poor correlation between lumbar spine CT and femoral neck DEXA (r = 0.303, p = 0.036).CONCLUSIONSDespite the opportunistic utility of lumbar spine CT HU measurements in identifying osteoporosis in patients undergoing single-level fusion, these measurements were not useful in this cohort of ASD patients. The correlation between femoral neck DEXA and HU measurements was poor. DEXA assessment of BMD in ASD patients is essential to optimize the care of these complicated cases.


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