scholarly journals STUDY OF T-SCORE ACROSS DIFFERENT AGE GROUPS AND GENDER IN APPARENTLY HEALTHY POPULATION IN INDIA

2020 ◽  
pp. 1-3
Author(s):  
Abhishek Sinha

INTRODUCTION: Bone mineral density(BMD) is a common test done in our country. Traditionally, BMD has been reserved for postmenopausal females to check for risk of osteoporosis. The aim of this study is to check whether BMD score showed difference between males and females and across different age groups. Also, we tried to examine any correlation between Vitamin D and BMD values. MATERIAL AND METHODS: It was a cross-sectional observational study.118 healthy subjects of both genders were recruited. BMD was measured by dual energy X-ray absorptiometry(DEXA). Vitamin D was estimated by electrochemiluminescence. Statistical Analysis: Data was entered in to MS Excel and analyzed by STATA 12 software. Normality was analyzed. Mean and SD for all variables were calculated. Difference in T-score between males and females were calculated using T-test and T-score in different age groups was compared using one-way ANOVA test. Vitamin D levels were correlate with T-scores by Spearman's correlation test. RESULTS: Mean age of subjects was 51.31 years. Mean T-score was -1.40. Mean Vitamin D was 23.45 ng/ml. There was no significant difference between T-score of males and females. T-score was also not significantly different across age groups from 20 to 80 years. Vitamin D was not correlated with T-score in same subjects. Osteopenia was present in 74 subjects and osteoporosis in 11 subjects. DISCUSSION: Contrary to popular opinion, T-score was not different between males and females, therefore there is a need for uniform BMD criteria for both genders. Vitamin D levels alone are unreliable as they do not correlate with T-score. CONCLUSION: Thus, there is a need for revised T-score guidelines and additional tests like serum calcium, BMI, serum parathormone which needs to be done and examined together with BMD and Vitamin D to identify bone demineralization in the population.

Author(s):  
Parwez Qureshi ◽  
R. C. Meena ◽  
Jakir Husain ◽  
Gaurav Deshwar ◽  
Vineet Maheshwari ◽  
...  

<p class="abstract"><strong>Background:</strong> Whenever osteoporosis is discussed, the focus is on women; men are far less likely to receive a diagnosis of osteoporosis or osteoporotic fracture because of considerable gaps in knowledge on male osteoporosis. The aim and objectives were to study the prevalence of osteoporosis in males of above 40 year age group attending SMS Hospital Jaipur &amp; to explore the influence of various modifiable and non-modifiable risk factors on BMD.</p><p class="abstract"><strong>Methods:</strong> Study Location: SMS Medical College and Hospital, Jaipur. Study design: Hospital based cross sectional study. Study period: April 2015 to December 2016. Sample Size: 200. Work up: After taking ethical clearance and informed verbal consent, demographic and clinical details were noted along with S- calcium, Vitamin D and bone mineral density assessment. Osteoporosis was defined as T score ≤−2.5 bone mass −1 to −2.5 and normal as &gt;−1. Data thus collected was analysed with help of SPSS 22.0 through frequency, percentages, Mean, SD and ANOVA.<strong></strong></p><p class="abstract"><strong>Results:</strong> Prevalence of osteopenia and osteoporosis in the study population was 28.5% and 11.5%. Age wise maximum prevalence was in the age group 71-80 years (31.81%). Prevalence of osteoporosis was more among Muslim community 20.83%, more in low socio economic group (BPL). T score of study population was -0.3705±1.41. The mean BMI, S-Calcium, Vitamin D levels and T score values among osteopenic and osteoporotic patients were statistically highly significant when compared to patients without osteo-penic/porotic changes (p&lt;0.05).</p><p><strong>Conclusions:</strong> Osteoporosis is a silent killer and prevention is better than cure as prevention requires simple steps such as good dietary habits, active life style, good control of systemic disorders, reduced intake of tobacco and alcohol.</p>


2021 ◽  
Vol 49 (1, 2, 3) ◽  
pp. 23
Author(s):  
Admir Mehičević ◽  
Nevena Mahmutbegović ◽  
Ibrahim Omerhodžić ◽  
Enra Mehmedika Suljić

<p><strong>Objective. </strong>The objective of our study was to investigate the effects of carbamazepine (CBZ) and lamotrigine (LTG) treatment on bone metabolism in epileptic patients.</p><p><strong>Patients and Methods. </strong>A cross-sectional study was performed on normal controls (N=30) and 100 patients with symptomatic epilepsy caused by a primary brain tumor, divided into two groups according to the treatment: LTG monotherapy group (N=50) and CBZ monotherapy group (N=50). For each participant serum levels of 25-OHD and osteocalcin (OCLN) were measured, and bone mineral density (BMD) was evaluated by the dual-energy X-ray absorptiometry method.</p><p><strong>Results</strong>. There was no statistically significant difference in the average values of vitamin D in serum between the CBZ and LTG groups (Vitamin D CBZ 17.03±}12.86 vs. Vitamin D LTG 17.97±}9.15; F=0.171, P=0.680). There was no statistically significant difference in the average values of OCLN between the CBZ and LTG groups (OCLN CBZ 26.06±}10.87 vs. OCLN LTG 27.87±}28.45; F=0.171, P=0.674). The BMD value was lower in both groups using antiepileptic agents compared to the controls, but when comparing the CBZ group to the LTG group, a statistically significant difference was only observed for the Z score (T-score CBZ: 0.08±} 1.38 vs. T-score LTG: 0.37±} 1.02; F=1.495, P=0.224; Z score CBZ: -0.05±}1.17 vs. Z. Score CBZ: 0.38±}0.96; F=4.069, P=0.046) (Table 3).</p><strong>Conclusion</strong>. The choice of antiepileptic agents for treating seizures in patients with brain tumors should be carefully evaluated in relation to their impact on bone health. These patients could benefit from supplementation and regular measurement of biochemical markers of bone turnover and BMD.


2019 ◽  
Vol 12 (2) ◽  
pp. 44-49
Author(s):  
AKM Shaheen Ahmed ◽  
Wasim Md Mohosin Ul Haque ◽  
Khwaja Nazim Uddin ◽  
Fadlul Azim Abrar ◽  
Farhana Afroz ◽  
...  

Background and objectives: Low vitamin D is a global problem in all age groups as is osteoporosis in postmenopausal women. The present study was carried out in an urban hospital to assess serum 25-hydroxyvitamin D [25(OH)D] level and bone mineral density (BMD) in postmenopausal women (PMW) and to evaluate correlation between serum 25(OH)D levels and BMD. Methods: A single center cross-sectional study was conducted among 133 apparently healthy PMW aged 45 years and above with the history of complete cessation of menstruation over a period of more than 1 year. Serum 25(OH)D, BMD and serum intact parathyroid hormone (iPTH) were determined. Patients having both vitamin D and BMD values were analyzed for correlations. Similarly, correlation of vitamin D, iPTH and BMD were determined. Results: Among the study population, 63 (47.4%) had deficient (<20 ng/ml), 46 (34.6%) had insufficient (20-30ng/ml) and 24(18%) had sufficient (30-100ng/ml) levels of serum 25(OH)D. Among the 121 patients whose BMD was done, 52 (43.0%) and 60 (49.6%) had osteoporosis and osteopenia respectively. Serum iPTH levels were normal in 34 (89.5%) patients. The proportion of osteopenia and osteoporosis in vitamin D deficient group were 44.1% and 50.8% and in insufficient group 47.5 and 45.0%, respectively. Age had significant negative correlation with BMD value (r=-0.246, p=.005) and significant positive correlation with serum iPTH (r=0.358, p=.024). There was no statistically significant influence of serum 25(OH)D or iPTH on occurrence of osteoporosis (P=0.322 and P=0.592 respectively). Conclusion: A large proportion of postmenopausal women had low vitamin D levels and as well as osteopenia and osteoporosis. Low vitamin D level coexisted with low BMD. However, there was no correlation between serum 25(OH)D levels and BMD status. IMC J Med Sci 2018; 12(2): 44-49


Rheumatology ◽  
2021 ◽  
Vol 60 (Supplement_1) ◽  
Author(s):  
Mahrukh Khalid ◽  
Vismay Deshani ◽  
Khalid Jadoon

Abstract Background/Aims  Vitamin D deficiency is associated with more severe presentation of primary hyperparathyroidism (PTHP) with high parathyroid hormone (PTH) levels and reduced bone mineral density (BMD). We analyzed data to determine if vitamin D levels had any impact on PTH, serum calcium and BMD at diagnosis and 3 years, in patients being managed conservatively. Methods  Retrospective analysis of patients presenting with PHPT. Based on vitamin D level at diagnosis, patients were divided into two groups; vitamin D sufficient (≥ 50 nmol/L) and vitamin D insufficient (≤ 50 nmol/L). The two groups were compared for age, serum calcium and PTH levels at diagnosis and after mean follow up of 3 years. BMD at forearm and neck of femur (NOF) was only analyzed in the two groups at diagnosis, due to lack of 3 year’s data. Results  There were a total of 93 patients, 17 males, mean age 70; range 38-90. Mean vitamin D level was 73.39 nmol/L in sufficient group (n = 42) and 34.48 nmol/L in insufficient group (n = 40), (difference between means -38.91, 95% confidence interval -45.49 to -32.33, p &lt; 0.0001). There was no significant difference in age, serum calcium and PTH at the time of diagnosis. After three years, there was no significant difference in vitamin D levels between the two groups (mean vitamin D 72.17 nmol/L in sufficient group and 61.48 nmol/L in insufficient group). Despite rise in vitamin D level in insufficient group, no significant change was observed in this group in PTH and serum calcium levels. BMD was lower at both sites in vitamin D sufficient group and difference was statistically significant at NOF. Data were analyzed using unpaired t test and presented as mean ± SEM. Conclusion  50% of patients presenting with PHPT were vitamin D insufficient at diagnosis. Vitamin D was adequately replaced so that at 3 years there was no significant difference in vitamin D status in the two groups. Serum calcium and PTH were no different in the two groups at diagnosis and at three years, despite rise in vitamin D levels in the insufficient group. Interestingly, BMD was lower at forearm and neck of femur in those with sufficient vitamin D levels and the difference was statistically significant at neck of femur. Our data show that vitamin D insufficiency does not have any significant impact on PTH and calcium levels and that vitamin D replacement is safe in PHPT and does not impact serum calcium and PTH levels in the short term. Lower BMD in those with adequate vitamin D levels is difficult to explain and needs further research. Disclosure  M. Khalid: None. V. Deshani: None. K. Jadoon: None.


Diagnostics ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. 1075
Author(s):  
Masliza Hanuni Mat Ali ◽  
Tuan Salwani Tuan Ismail ◽  
Wan Norlina Wan Azman ◽  
Najib Majdi Yaacob ◽  
Norhayati Yahaya ◽  
...  

Thyroid hormones have a catabolic effect on bone homeostasis. Hence, this study aimed to evaluate serum vitamin D, calcium, and phosphate and bone marker levels and bone mineral density (BMD) among patients with different thyroid diseases. This cross-sectional study included patients with underlying thyroid diseases (n = 64, hyperthyroid; n = 53 euthyroid; n = 18, hypothyroid) and healthy controls (n = 64). BMD was assessed using z-score and left hip and lumbar bone density (g/cm2). The results showed that the mean serum vitamin D Levels of all groups was low (<50 nmol/L). Thyroid patients had higher serum vitamin D levels than healthy controls. All groups had normal serum calcium and phosphate levels. The carboxy terminal collagen crosslink and procollagen type I N-terminal propeptide levels were high in hyperthyroid patients and low in hypothyroid patients. The z-score for hip and spine did not significantly differ between thyroid patients and control groups. The hip bone density was remarkably low in the hyperthyroid group. In conclusion, this study showed no correlation between serum 25(OH)D levels and thyroid diseases. The bone markers showed a difference between thyroid groups with no significant difference in BMD.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 1153-1153
Author(s):  
Gregory Gerstner ◽  
Mary Lou Damiano ◽  
Angela Tom ◽  
Christina Worman ◽  
Wendy Schultz ◽  
...  

Abstract Background: Osteoporosis among adult males is a major and under-recognized problem in the United States. Patients with hemophilia have several predisposing risks for developing decreased bone mineral density (BMD) and osteoporosis, and may represent an important group to target for screening and treatment for fracture prevention. Patients and Methods: Patients over the age of 18 with moderate or severe hemophilia A or B (as defined by factor activity < 5%) and no history of prophylactic factor use prior to age 10 were eligible. Bone mineral densities were obtained using DEXA scans (DXA) along with measurements of joint mobility and physical activity and laboratory parameters. Results: Twenty-eight patients have been consented with accrual ongoing. 21 have undergone DXA scans. Median age of 39 (range 18–61), 86% HCV positive, 26% HIV positive. Median T-score for all sites (lumbar, femoral neck, hip, and other) was −1.7 (−5.8–0.6), with the most effected area being the femoral neck, T-score −1.7 (−5.8–0.8). Based on WHO criteria, 76% of patients had decreased BMD, 33% (n=7) with osteoporosis, and 43% (n=9) with osteopenia. Trends associated with decreased BMD included decreased serum 25-hydroxy-vitamin D levels, increased alkaline phosphatase, and decreased weight. All patients with osteoporosis were HCV positive, and all HIV positive patients had decreased BMD. Median activity scores were lower among osteoporotic patients vs normal BMD. Joint range-of-motion in the lower extremities was limited to 59.5% of predicted values in patients with osteoporosis, 84% in osteopenia, and 93% in patients with normal BMD. Summary: Patients with hemophilia are at markedly increased risk for developing osteoporosis and osteopenia. Potential predictors of risk for decreased BMD are concurrent HCV and HIV infection, low vitamin D levels, elevated alkaline phosphatase, lower weight, decreased range of motion and lower activity scores. More aggressive screening for decreased BMD among moderate and severe hemophilia patients with initiation of therapy is appropriate. Median Values Worst T-Score Activity Score (1–5) Joint ROM (% Pred) Weight (kg) 25-Hydroxy-D (ng/mL) Alk Phos (IU/L) Normal BMD 0.1 5 94.0 91.6 28.0 59 Osteopenia −1.6 4 85.0 80.7 23.0 86 Osteoporosis −3.0 3 68.5 73.0 21.8 99


2017 ◽  
Vol 63 (1) ◽  
pp. 13-17 ◽  
Author(s):  
Lorete Maria da Silva Kotze ◽  
◽  
Carolina Tabata Costa ◽  
Murilo Franco Cavassani ◽  
Renato Mitsunori Nisihara ◽  
...  

Summary Background: Inflammatory bowel diseases (IBD), including Crohn's disease (CD) and ulcerative colitis (UC), are characterized by chronic inflammation of the intestine that can reduce the absorption of nutrients such as vitamin D and calcium. Objective: To investigate bone alterations and serum levels of vitamin D in patients with IBD. Method: This was a cross-sectional study based on a review of medical records of patients from a private office in Curitiba, PR, Brazil. Serum levels of vitamin D and bone densitometry were measured at diagnosis of IBD. A total of 105 patients were included; 38 (58.4%) with CD; 27 (41.6%) with UC and 40 with irritable bowel syndrome (IBS) as comparison group. Results: When compared to patients with UC, CD patients showed a higher prevalence of bone alterations, being 15.8% with osteoporosis and 36.8% with osteopenia. In UC, bone alterations occurred in 29.6% of cases, 3.7% with osteoporosis and 25.9% with osteopenia. As for vitamin D levels, among CD patients, 10.5% had vitamin deficiency, 65.8% insufficiency and 23.7% were sufficient. In UC, 7.4% of cases had deficiency, 74.1% insufficiency and 18.5% had sufficient serum levels of vitamin D. In the group with IBS, deficiency was observed in 17.5% of cases, insufficiency in 55% and sufficiency in 27.5% of them. There was no significant difference between groups. Conclusion: IBD patients have a high prevalence of bone changes, especially those with CD. Serum levels of vitamin D are below the recommended in all the evaluated groups.


Biomedicine ◽  
2021 ◽  
Vol 41 (4) ◽  
pp. 742-746
Author(s):  
Tugolbai Tagaev ◽  
Farida Imanalieva ◽  
Sagynali Mamatov ◽  
Yethindra Vityala ◽  
Altynai Zhumabekova

Introduction and Aim: Osteoporosis is a skeletal disorder characterized by diminished bone strength that increases the risk of fracture in instances of trivial trauma. The objective was to conduct ultrasound bone densitometry in different age groups (18-60 years and older) in southern Kyrgyzstan, to identify and study the prevalence of osteopenia and osteoporosis.   Materials and Methods: In this cross-sectional observational study a total of 1200 participants were included, where 580 men and 620 women were aged between 18-60 years and older. Based on the age, the participants were divided into three groups. Bone mineral density in participants was measured using a SONOST-3000 densitometer model. The study was conducted among the population of the Osh and Jalal-Abad regions.   Results: Among the population of Osh state in the first group, normal values were found in 65.0%, osteopenia in 26.0%, and osteoporosis in 9.0% of participants. In the second group, values were significantly higher than in the first group. In the third age group, values exceeded significantly compared to the first and second groups. Similar data were obtained from the population of Jalal-Abad state, but a significant difference was found in the elderly people group with a higher percentage of osteopenia and osteoporosis.   Conclusion: The results showed the prevalence of osteopenia and osteoporosis in participants of different age categories of Osh and Jalal-Abad states, and especially in the elderly. Depending on the gender distribution, the prevalence of osteopenia and osteoporosis in our study is significantly higher in women than in men.


2017 ◽  
Vol 5 (2) ◽  
pp. 177-181
Author(s):  
Ibrahim Abdulrazag AL-Homood ◽  
Iman Sheshah ◽  
Abdel Gaffar A. Mohammed ◽  
Gasim I. Gasim

 AIM: This study aimed to assess the prevalence and determinants of osteoporosis [lumbar spine (LS) and femoral neck (FN)] among patients with type 2 diabetes at King Salman Hospital.MATERIALS AND METHODS: One hundred seventy patients with type 2 diabetes were enrolled in this cross-sectional study in the period from the 1st of January until the 1st of July 2015. Patient selection was based on self-report of the previous diagnosis by a physician, being on an antidiabetic agent, or a fasting glucose of 126 mg/dl as per the American Diabetes Association criteria. A dual energy X-ray absorptiometry scan with the bone mineral density (BMD) categorization based on the WHO cut of levels of T-scores and determination of vitamin D levels were performed. A detailed questionnaire was used to collect demographic data.RESULTS: Out of 170 participants, 50 (29.4%) were diagnosed as having osteoporosis, while 68 (40%) were diagnosed with osteopenia. Age was determined as a risk factor for a decreased BMD in patients with osteopenia (odds ratio (OR) = 1.1, 95% confidence interval (CI) = (1.0-1.1), p = 0.039) and osteoporosis (OR = 1.1, CI = 1.0-1.2, p < 0.001). Similarly, oral hypoglycemic agents (OHA) increased the risk of decreased BMD in osteopenia (OR = 2.6; CI = 1.0-6.7; p = 0.023) as well as osteoporosis, (OR = 3.8; CI = 1.3-10.9; p = 0.013), while vitamin D deficiency increased the risk of osteopenia OR = 3.0; CI = 1.2-7.2; p = 0.012). Increased BMI decreased the risk of both osteopenia and osteoporosis (OR = 0.9; CI = 0.9-0.99; p = 0.031 vs. OR = 0.9; CI = 0.80-0.95; p = 0.003).CONCLUSION: Advanced age, OHA and vitamin D deficiency are determinants of decreased BMD in Saudi women with type 2 diabetes, while an increased BMI protects against low BMD.


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