scholarly journals Relationship between body mass index and osteoporosis

2016 ◽  
Vol 69 (suppl. 1) ◽  
pp. 85-88
Author(s):  
Radmila Matijevic ◽  
Vladimir Harhaji ◽  
Srdjan Ninkovic ◽  
Zoran Gojkovic ◽  
Predrag Rasovic ◽  
...  

Introduction. Osteoporosis is a metabolic skeletal disease characterized by bone mineral density reduction, which may lead to an increased risk of bone fractures. Obesity is a condition of excessive body fat that causes or aggravates many public health problems. As it is easy to be measured, body mass index is widely used as an index of the degree of obesity. Material and Methods. The study included 1.372 female orthopedic patients between the ages of 30 to 79 years who visited the Clinical Centre of Vojvodina in Novi Sad to have a dual-energy x-ray absorptiometry (DEXA) examination in the period from March, 2010 to June, 2013. The following anthropometric data were collected: body mass index, body weight, height, dual-energy x-ray absorptiometry T-score and bone mineral density (BMD), as well as some other data. Results. The mean age was 62.08 years, the mean weight was 73.59 kg and the mean height was 1.6 m. There were 392 participants in the group of normal body mass index, 14 participants were underweight, and 966 were overweight and obese. In the overweight and obese group, 25.25% participants had osteoporosis, 35.4% had osteopenia and 39.33% had the normal T-score. In the normal body mass index group, 42.34% of the participants had osteoporosis, 29.3% had osteopenia and 28.31 had the normal T-score. In the underweight group, 57.14% of the participants had osteoporosis, 21.42% had osteopenia and 21.42% had the normal T-score. Conclusion. No strong correlation between body mass index and bone mineral density was found in our study, but it is obvious that there was a stronger correlation between body mass index and bone mineral density of the total hip than between body mass index and bone mineral density of the lumbar spine.

2011 ◽  
Vol 2011 ◽  
pp. 1-4 ◽  
Author(s):  
Tarek Fawzy ◽  
Jayakumary Muttappallymyalil ◽  
Jayadevan Sreedharan ◽  
Amal Ahmed ◽  
Salma Obaid Saeed Alshamsi ◽  
...  

Body Mass Index (BMI) is a good indicator for measurements of Bone Mineral Density (BMD) which measures the density of minerals present in the bones using a special scan. This study was conducted to assess the association between BMI and status of BMD among 101 individuals who underwent Dual-Energy X-ray Absorptiometry (DEXA) scan. 39 subjects had normal and 62 had low bone mineral density. BMD was low in 82.4% of people with normal BMI, 78.1% among overweight, and 44.2% among obese. There was a statistically significant association between these two variables (). Low BMD was recorded in 59.1% of females and 76.9% of males. Association between advancing age and lower BMI is an important risk factor in the occurrence of low BMD.


2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Mohammad Reza Salamat ◽  
Amir Hossein Salamat ◽  
Iraj Abedi ◽  
Mohsen Janghorbani

Objective.Although several studies have investigated the association between body mass index (BMI) and bone mineral density (BMD), the results are inconsistent. The aim of this study was to further investigate the relation between BMI, weight and BMD in an Iranian men population.Methods.A total of 230 men 50-79 years old were examined. All men underwent a standard BMD scans of hip (total hip, femoral neck, trochanter, and femoral shaft) and lumbar vertebrae (L2-L4) using a Dual-Energy X-ray Absorptiometry (DXA) scan and examination of body size. Participants were categorised in two BMI group: normal weight <25.0 kg/m2and overweight and obese, BMI ≥ 25 kg/m2.Results.Compared to men with BMI ≥ 25, the age-adjusted odds ratio of osteopenia was 2.2 (95% CI 0.85, 5.93) and for osteoporosis was 4.4 (1.51, 12.87) for men with BMI < 25. It was noted that BMI and weight was associated with a high BMD, compatible with a diagnosis of osteoporosis.Conclusions.These data indicate that both BMI and weight are associated with BMD of hip and vertebrae and overweight and obesity decreased the risk for osteoporosis. The results of this study highlight the need for osteoporosis prevention strategies in elderly men as well as postmenopausal women.


Author(s):  
Revathi T. N. ◽  
Maheshwari Sajjanshetty

<p class="abstract"><strong>Background:</strong> Psoriasis is a T cell mediated chronic inflammatory disorder of skin, joints and immune system. Data regarding possible association between psoriasis and reduced bone mineral density are limited and hence association is not fully conclusive. Systemic inflammatory cytokines in the psoriasis have been identified in the pathogenesis of reduced bone mineral density. Among various available methods, Dual X-ray absorptiometry (DXA), found to be gold standard for assessing bone mineral density.</p><p class="abstract"><strong>Methods:</strong> An observation study of 30 patients with chronic plaque psoriasis aged between 18 years to 50 years fulfilling the criteria were enrolled and studied. Dual energy X-ray absorptiometry scan (DEXA) of left forearm radius (non-dominant hand) was done. T score was calculated and bone mineral density assessed based on WHO criteria. Using software SPSS version 24, Pearson’s correlation and linear regression analysis applied.<strong></strong></p><p class="abstract"><strong>Results:</strong> Out of 30 patients, there were 18 males and 12 females. Mean age of patients 37.93 years. Majority of the psoriatic patient showed osteopenia on DEXA scan and significant positive correlation was found between duration of psoriasis disease (r=0.34, p=0.03), body surface area percentage (r=0.36, p=0.04) and body mass index (r=0.32, p=0.02).</p><p><strong>Conclusions:</strong> Early identification of reduced bone mineral density in patients with psoriasis particularly in those with longer duration of the disease, involving large body surface area (more than 10) and with higher body mass index by DEXA scan helps to reduce osteoporotic fracture and other associated comorbidities.</p>


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1340.1-1340
Author(s):  
E. Kirilova ◽  
N. Kirilov ◽  
S. Vladeva

Background:Radiofrequency Echographic Multi-Spectrometry (REMS) is a non-ionizing innovative approach for the assessment of REMS-based bone mineral density (BMD) of the axial skeleton. The principle of the REMS technology is based on the analysis of native raw unfiltered ultrasound signals during an echographic scan of the lumbar spine or the femoral neck [1]. Several studies demonstrated the high concordance with dual energy X-ray absorptiometry (DXA) in terms of measured BMD with this novel technology [2,3]. In previous published literature it was envisaged to apply this technology for the examination of the axial bone density in pregnant women. Pregnancy-associated bone loss has been demonstrated as decreased bone mineral density (BMD) in previous studies [4].Objectives:The aim of the current study is to compare the BMD values of both femora between pregnant and non-pregnant women matched for age and BMI using the novel REMS technology.Methods:Of total fifty women twenty pregnant women (40%) and thirty non-pregnant women (60%) were included in the study. The mean age of the pregnant women was 32 years ± 5 standard deviations (SD), (range 25-41 years) and the mean age of the non-pregnant women was 30 years ± 6 standard deviations (SD), (range 24-39 years). REMS approach was used to assess REMS-based BMD and REMS-based Z-score values of the femoral neck. Furthermore, body mass index (BMI) and gestational age in weeks were evaluated.Results:The mean BMI of the pregnant women was 26 kg/m2 ± 7 kg/m2 (range 14 kg/m2-42 kg/m2) and those of the non-pregnant women was 25 kg/m2 ± 5 kg/m2 (range 16 kg/m2-35 kg/m2). The mean gestational age was 20 weeks’ gestation ± 5 weeks’ gestation (range 13-27 weeks’ gestation). REMS-based mean BMD of the left femoral neck of the pregnant women was 0.793 g/cm2 ± 0.167 g/cm2 (range 0.563 g/cm2-1.154 g/cm2). REMS-based mean BMD of the right femoral neck of the pregnant women was 0.828 g/cm2 ± 0.153 g/cm2 (range 0.570 g/cm2-1.161 g/cm2). After comparing left femoral neck BMD with the right femoral neck BMD of the pregnant women, we found a linear correlation (R=0.764). Left femoral neck BMD value (0.793 g/cm2) of the pregnant women was significantly lower than those of the non-pregnant women (0.854 g/cm2), p=0.002. The mean left femoral Z-score of the pregnant women (-0.1 SD with range -2.5 SD-2.9 SD) was also significantly lower compared to those of the non-pregnant women (1.2 SD with range -1.5 SD-3.1 SD), p=0.003.Conclusion:This is the first study which provides data about BMD and Z-score values of both femora in pregnant women assessed with the radiation-free REMS technology. Pregnant women demonstrated significantly lower femoral neck BMD values and Z-scores compared to those of the non-pregnant women. Innovative REMS method could be very helpful for making decision about the treatment of pregnant women who are at risk of lower BMD due to concomitant diseases and/or treatment associated with osteoporosis.References:[1]Casciaro S, Conversano F, Pisani P, Muratore M. New perspectives in echographic diagnosis of osteoporosis on hip and spine. Clin Cases Miner Bone Metab. 2015; 12(2):142-150.[2]Nikolov M, Nikolov N. AB0908 Assessment of the impact of the lean mass with body composition by dual-energy x-ray absorptiometry on the bone mineral density. Annals of the Rheumatic Diseases 2020; 79:1756.[3]Chakova M., Chernev D., Kashukeeva P., Krustev P., Abedinov F. Lumbar Sympathectomy - Literature Review. International Journal of Science and Research (IJSR) Volume 7 Issue 8, August 2018 ISSN (Online): 2319-7064.[4]Degennaro, V. A.; Cagninelli, G.; Lombardi, F. A. “VP34.12: First assessment of maternal status during pregnancy by means of radiofrequency echographic multi-spectrometry technology”. Ultrasound in Obstetrics & Gynecology. 2020, 56 (S1): 199.Disclosure of Interests:None declared.


2021 ◽  
Vol 2021 ◽  
pp. 1-5
Author(s):  
Ali B. Roomi ◽  
Wassan Nori ◽  
Saad H. Al-Badry

Osteoporosis (OP) has been observed to have a deleterious effect on postmenopausal women’s life quality by increasing the risk of fragility fractures. The current research was adopted to verify the role of serum adiponectin, a cytokine released by adipose tissue, as a marker for OP across different body mass index groups, for a better understanding of fatty tissue role in OP. A case-control study recruited 210 eligible postmenopausal women and subgrouped into three groups based on their DEXA scan results: osteoporotic group, osteopenia group, and healthy controls; each includes 70 patients. Three datasets were collected: anthropometric, age, menopause duration, weight, height, body mass index (BMI), waist circumference, and fat percentage. Radiological examination estimated the bone mineral density (BMD) for the femoral neck and lumbar spines with their respective T-score. From blood, we measured alkaline phosphatase and calcium by a spectrophotometer and serum adiponectin, phosphate, CTX, and PICP by ELIZA. Total BMD, T-score, serum phosphate, and PICP were significantly higher among healthy controls. Serum adiponectin, CTX, and ALP scored higher levels among OP cases. A strong inverse relationship was proved between serum adiponectin and T-score in osteoporotic and osteopenia groups (−0.427, −0.301). A strong negative relationship was found between serum adiponectin and total BMD in healthy controls (−0.204). All correlations were statistically significant, P value <0.001. Serum adiponectin can be a valuable marker for reduced bone mineral density among the general populace, irrespective of the body mass index. Further research is warranted to explore therapeutic and preventive applications for this adipocytokine.


2019 ◽  
Vol 12 ◽  
pp. 117954411984901 ◽  
Author(s):  
Ahad Azami ◽  
Hasan Anari ◽  
Manouchehr Iranparvar ◽  
Amin Azizi ◽  
Afshin Habibzadeh

Objectives: In this study, we aim to evaluate the bone mineral density (BMD) results of 2 standard sites with 3 sites including wrist in diagnosing osteoporosis. Methods: We evaluated the BMD results of 1272 individuals referred for suspected osteoporosis between 2012 and 2015. Those individuals were included with BMD at lumbar spine, femur neck, and wrist. Bone mineral density was measured using a dual-energy X-ray absorptiometry (DXA) device. Bone mineral density and T score were measured for all 3 sites. Results: There was significant correlation between wrist T score with hip T score ( r = 0.606, P < .001) and lumbar T score ( r = 0.527, P < .001). With BMD of 2 sites, patients had osteopenia in 46.3% and osteoporosis in 23.7%, while by adding wrist T-BMD, subjects had osteopenia in 46.6% and osteoporosis in 33%. Between BMD at 2 sites and 3 sites, there was concordance in 81.9%, minor discordance in 17.6%, and major discordance in 0.5%. Conclusions: We observed discordance between BMD measurements of 2 sites and 3 sites, with latter detecting more cases with osteoporosis. In fact, measurement of T scores of wrist along with lumbar and femur neck improves the diagnosis.


2020 ◽  
Author(s):  
Lei He ◽  
Fei Fei Zhou ◽  
Yu Sun ◽  
Wei-Shi Li

Abstract Background It is well known that osteoporosis may lead to the failure of spinal surgery. As the gold standard, dual-energy X-ray absorptiometry (DXA) is used to evaluate the overall bone mineral density (BMD). Previous studies have used CT (Computed tomography) value to evaluate local bone mineral density. The objective of this study was to investigate the application value of cervical CT value in preoperative bone quality evaluation of cervical degenerative diseases. Methods A total of 939 patients who received surgical treatment for cervical degenerative diseases in our center from January 2015 to December 2017 were retrospectively reviewed. The Hounsfield unit (HU) values were measured in middle transverse CT images of the C2–C7 on the picture archiving and communication system (PACS), and the total bone mineral density T-score of L1–L4 was obtained by dual-energy X-ray absorptiometry. The changes in the HU values of C2–C7 were observed, the correlation between the HU value of C2–C7 and the total BMD T-score of L1–L4 was analyzed, and the HU thresholds of C2–C7 for different T-scores (-2.5 < T-score <-1 or T-score ≤2.5, respectively) were identified. Results The HU values of C2–C7 show a decreasing trend. The mean HU value of C2–C7 was 322.52 ± 89.27 HU. The average BMD T-score of L1-L4 was -0.73. The average HU value of C2–C7 was positively correlated with the average BMD T-score of L1–L4 (r = 0.487, P < 0.001). The HU threshold of C2–C7 was 269 HU when -2.5<T-score<-1, and it had a sensitivity of 75.7% and a specificity of 59.8% when used for screening for osteopenia; the HU threshold of C2–C7 was 269H U when T-score ≤-2.5, and it had a sensitivity of 63.8% and a specificity of 80.8% when used for screening for osteoporosis. Conclusions The HU values of cervical vertebrae gradually decrease from C2 to C7 in patients undergoing surgical treatment for cervical degenerative disorders. The CT HU value of cervical vertebrae is positively correlated with the BMD T-score provided by lumbar DXA, which is helpful for clinical evaluation of bone quality before surgery.


2002 ◽  
Vol 120 (1) ◽  
pp. 09-12 ◽  
Author(s):  
Lúcia Costa Paiva ◽  
Silvana Filardi ◽  
Aarão Mendes Pinto-Neto ◽  
Adil Samara ◽  
João Francisco Marques Neto

CONTEXT: Measurements of bone density taken by dual-energy x-ray absorptiometry are the most accurate procedure for the diagnosis of osteoporosis. This procedure has the disadvantage of measuring the density of all mineral components, including osteophytes, vascular and extra vertebral calcifications. These alterations can influence bone density results and densitometry interpretation. OBJECTIVE: To correlate radiography and densitometry findings from women with osteoporosis, analyzing the influence of degenerative processes and vertebral fractures on the evaluation of bone density. DESIGN: Retrospective study. SETTING: Osteoporosis outpatients' clinic at Hospital das Clínicas, Universidade Estadual de Campinas. PARTICIPANTS: Ninety-six postmenopausal women presenting osteoporosis diagnosed by bone density. MAIN MEASUREMENTS: Bone mineral density of the lumbar spine and femoral neck were measured by the technique of dual-energy x-ray absorptiometry, using a LUNAR-DPX densitometer. Fractures, osteophytes and aortic calcifications were evaluated by simple x-rays of the thoracic and lumbar spine. RESULTS: The x-rays confirmed vertebral fractures in 41.6%, osteophytes in 33.3% and calcifications of the aorta in 30.2%. The prevalence of fractures and aortic calcifications increased with age. The mean bone mineral density was 0.783g/cm² and the mean T-score was --3.47 DP. Neither fractures nor aortic calcifications had significant influence on bone mineral density (P = 0.36 and P = 0.09, respectively), despite the fractured vertebrae having greater bone mineral density (P < 0.02). Patients with lumbar spine osteophytes showed greater bone mineral density (P = 0.04). Osteophytosis was associated with lumbar spine bone mineral density after adjustment for fractures and aortic calcifications by multiple regression (P = 0.01). CONCLUSION: Osteophytes and lumbar spine fractures can overestimate bone density interpretation. The interpretation of densitometry results should be carried out together with the interpretation of a simple lumbar spine x-ray in elderly women.


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