scholarly journals Relationship between Regular Green Tea Intake and Osteoporosis in Korean Postmenopausal Women: A Nationwide Study

Nutrients ◽  
2021 ◽  
Vol 14 (1) ◽  
pp. 87
Author(s):  
Dan Bi Lee ◽  
Hong Ji Song ◽  
Yu-Jin Paek ◽  
Kyung Hee Park ◽  
Young-Gyun Seo ◽  
...  

Mixed results have been reported regarding whether habitual tea intake affects bone health. This study investigated the relationship between green tea intake and bone mineral density (BMD) in postmenopausal Korean women. We used data from the Korean National Health and Nutrition Examination Surveys from 2008 to 2011 and divided the participants into three groups according to their frequency of green tea intake over the past 12 months. BMD of the lumbar spine, total femur, and femur neck was measured using dual-energy X-ray absorptiometry. The odds ratios (ORs) and 95% confidence intervals (CIs) of osteoporosis and osteopenia according to green tea consumption were analyzed. Participants who did not consume green tea or consumed less than one cup per day were more likely to have osteopenia of the lumbar spine or femur than those who consumed it once to three times a day (OR 1.81 and 1.85, 95% CI, 1.20–2.71; and 1.23–2.77). Moreover, ORs for osteoporosis were 1.91 (95% CI 1.13–3.23) and 1.82 (95% CI 1.09–3.05) in non-consumers and consumers who drank less than one cup per day, respectively, compared with the reference group. These results support that green tea consumption may have benefits on bone health.

2021 ◽  
Author(s):  
Sooyoung Kim ◽  
Jimi Choi ◽  
Moon Kyun Cho ◽  
Nam Hoon Kim ◽  
Sin Gon Kim ◽  
...  

Abstract Background Atopic dermatitis (AD) incidence has increased over the past decades, especially among young adults. However, their bone health has not been clearly elucidated with discordant results. Objective We aimed to investigate the bone mineral density (BMD) measured by double energy X-ray absorptiometry and Z-score at the lumbar spine, femur neck, and total femur to evaluate the risk of osteoporosis in men aged <50 years and premenopausal women with AD.Methods The Korea National Health and Nutrition Examination Survey 2007-2009 data were used in this case-control cohort study. We included young AD patients (aged 19≤ and <50 years) diagnosed by a doctor and compared these patients with 1:5 propensity score weighting controls by age, sex, body mass index (BMI), vitamin D level, and alcohol/smoking status. Results We analyzed 311 (weighted n=817,014) AD patients and 1,555 (weighted n=4,155,855) controls. BMD at the lumbar spine was significantly lower in the male AD group than in the male control group (mean ± SE, 0.989 ± 0.002 vs. 0.954 ± 0.016, P = 0.03) while BMDs at the femur neck and total femur were comparable. For women, BMDs at the three sites were not significantly different between the AD and control groups. Low bone mass (defined by a Z-score of ≤2.0) was not significantly different between the AD and control groups in both sexes. Conclusions Bone health, especially BMD and Z-score, in young AD patients were comparable with those without AD. AD was not a risk factor for low BMD.


2008 ◽  
Vol 99 (6) ◽  
pp. 1310-1315 ◽  
Author(s):  
Veena Shatrugna ◽  
Bharati Kulkarni ◽  
P. Ajay Kumar ◽  
N. Balakrishna ◽  
K. Usha Rani ◽  
...  

Physical activity is known to influence the bone mass of an individual. Few studies have examined the effect of occupational activities on bone health. The present study investigated the relationship between occupational activities and the bone parameters measured by dual-energy X-ray absorptiometry in 158 women from a low-income group in India. Women involved in three occupations with different bone-loading patterns (beedi (cigarette) makers, sweepers and construction workers) were included in the study. Anthropometric parameters, parity and percentage of menopausal women did not differ significantly between the three groups and dietary intake of Ca was low in all the groups. Bone mineral density (BMD) values of the overall group at all the sites were much lower than those reported from developed countries, possibly due to different body sizes in these regions. Femoral neck and hip BMD were not different in the three groups in spite of marked differences in activity patterns. However, bone area in the femoral neck was higher in the beedi makers compared with sweepers probably due to the squatting position adopted by beedi makers. Lumbar spine BMD was significantly lower among the sweepers when compared with the beedi makers and the groups performing walking and weight-bearing activities (sweepers and construction workers) had a higher prevalence of osteoporosis in the lumbar spine. However, weight-bearing effects of the upper body due to a squatting position were associated with better lumbar spine BMD in the beedi makers. The present study thus indicates that undernutrition might affect the relationship between occupational activities and bone parameters.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1195.2-1195
Author(s):  
K. Pavelka ◽  
L. Šenolt ◽  
O. Sleglova ◽  
J. Baloun ◽  
O. Růžičková

Background:Hand osteoarthritis (OA) and its more severe subset erosive hand OA are common causes of pain and morbidity. Some metabolic factors were suggested to be implicated in erosive disease. Few studies investigated differences in systemic bone loss between erosive and non-erosive hand OA.Objectives:To compare the change of bone mineral density (BMD) between patients with erosive and non-erosive hand OA in a two-year longitudinal study.Methods:Consecutive patients with symptomatic HOA fulfilling the American College of Rheumatology (ACR) criteria were included in this study. Erosive hand OA was defined by at least one erosive interphalangeal joint. All patients underwent clinical assessments of joint swelling and radiographs of both hands. DEXA examination of lumbar spine, total femur and femur neck was performed at the baseline and after two years.Results:Altogether, 141patients (15 male) with symptomatic nodal HOA were included in this study and followed between April 2012 and January 2019. Out of these patients, 80 had erosive disease after two years. The disease duration (p<0.01) was significantly higher in patients with erosive compared with non-erosive disease at baseline.Osteoporosis (T-score <-2.5 SD) was diagnosed in 12.5% (9/72) of patients with erosive hand OA and in 8.06% (5/57) of patients with non-erosive hand OA at baseline. BMD was significantly lowered in patients with erosive compared with non-erosive disease at baseline (lumbar spine: 1.05g/cm2 vs. 1.13 g/cm2, p<0.05, total femur: 0.90 g/cm2 vs. 0.97 g/cm2, p<0.01 and femur neck: 0.86 g/cm2 vs. 0.91, p<0.05). T-scores of lumbar spine (-0.96 vs. -0.41 SD, p<0.05), total femur (-0.69 vs. -0.33 SD, p<0.05) and femur neck (-1.14 vs. -0.88 SD, p<0.05) were also significantly lowered in patients with erosive compared with non-erosive disease.Two years, the BMD remained also significantly lowered in patients with erosive compared with non-erosive disease (lumbar spine: 1.05g/cm2 vs. 1.14 g/cm2, p<0.05, total femur: 0.92 g/cm2 vs. 0.97 g/cm2, p<0.05 and femur neck: 0.86 g/cm2 vs. 0.91, p<0.05), which was in agreement with the finding for T-scores of lumbar spine (-1.05 vs. -0.39 SD, p<0.05), total femur (-0.74 vs. -0.34 SD, p<0.01) and femur neck (-1.07 vs. -0.72 SD, p<0.01).Conclusion:These results suggest that patients with erosive hand OA are at higher risk for the development of general bone loss. Over two years patients with erosive disease had significant lower bone mineral density at all measured sites.References:[1]This work was supported by the project AZV no. 18-00542 and MHCR No. 023728.Acknowledgments:Project AZV no. 18-00542 and MHCR No. 023728Disclosure of Interests:Karel Pavelka Consultant of: Abbvie, MSD, BMS, Egis, Roche, UCB, Medac, Pfizer, Biogen, Speakers bureau: Abbvie, MSD, BMS, Egis, Roche, UCB, Medac, Pfizer, Biogen, Ladislav Šenolt: None declared, Olga Sleglova: None declared, Jiří Baloun: None declared, Olga Růžičková: None declared


2011 ◽  
Vol 129 (3) ◽  
pp. 139-145 ◽  
Author(s):  
Daniela Fodor ◽  
Cosmina Bondor ◽  
Adriana Albu ◽  
Laura Muntean ◽  
Siao-pin Simon ◽  
...  

CONTEXT AND OBJECTIVES: Controversy exists regarding the relationship between atherosclerosis and osteoporosis. The aim of this study was to determine the relationship between intima-media thickness (IMT) of the common carotid artery (CCA), presence of calcified atherosclerotic plaques and bone mineral density (BMD) evaluated by dual energy X-ray absorptiometry (DXA), in postmenopausal women. DESIGN AND SETTING: Cross-sectional study at Second Internal Medicine Clinic, Cluj-Napoca, Romania. METHODS: We studied the IMT (left and right CCA and mean IMT) and T-score (lumbar spine L2-L4, femoral neck and total hip) in 100 postmenopausal women (mean age 64.5 years). The presence of calcified atherosclerotic plaque and osteoporotic vertebral fractures was also noted. RESULTS: IMT in the left and right CCA and mean IMT were significantly associated with T-score measured for the lumbar spine L2-L4, femoral neck and total hip, with lower T-score, in the osteoporotic group than in the normal and osteopenic groups (P < 0.05). IMT had a significantly negative correlation with the lumbar spine T-score and femoral neck T-score; and mean IMT with lowest T-score. Mean IMT (P < 0.001), high blood pressure (P = 0.005) and osteoporotic vertebral fractures (P = 0.048) showed statistical significance regarding the likelihood of developing atherosclerotic plaque. CONCLUSIONS: In women referred for routine osteoporosis screening, the relationship between CCA, atherosclerosis and osteoporosis can be demonstrated using either cortical or trabecular BMD. Vertebral fractures may be considered to be a likelihood factor for atherosclerotic plaque development.


2019 ◽  
Vol 6 ◽  
pp. 205435811985801 ◽  
Author(s):  
Alyssa Lip ◽  
Ashley Warias ◽  
M. Khaled Shamseddin ◽  
Benjamin Thomson ◽  
D. Thiwanka Wijeratne

Background: Bone mineral density (BMD) decreases postrenal transplantation. Evidence demonstrating the effects of bisphosphonates on BMD and fracture risk beyond 1-year posttransplant is sparse in existing literature, but remains essential to enhance clinical outcomes in this population. Objective: Our study aimed to systematically review and meta-analyze the current literature on the use of any bisphosphonate in the adult renal transplant population beyond the first year of renal transplant to determine its effect on BMD and fracture incidence. Design: We conducted a systematic review and meta-analysis of primary research literature that included full-text, English-language, original randomized clinical trials (RCTs) and observational studies. Setting: Patient data were primarily captured in an outpatient setting across various studies. Patients: Our population of interest was patients older than 18 years who received deceased/living donor kidney transplantation and any bisphosphonate with a follow-up greater than 12 months posttransplantation. Measurements: The primary outcome was change in BMD from baseline. Secondary outcomes were the incidence of fractures and effects of other confounders on bone health. Methods: We included RCTs and observational studies that satisfied our inclusion criteria. Each study was analyzed for risk of bias and data were extrapolated to analyze for overall statistical significance accounting for heterogeneity of studies. Results: Sixteen studies (N = 1762) were analyzed. The follow-up ranged from 12 to 98 months. There was a nonsignificant improvement in BMD with bisphosphonate treatment persisting into the second and third years posttransplant at the lumbar spine. The calculated standardized mean BMD difference was −0.29 (−0.75 to 0.17), P = .22. Only 5 studies reported a total of 43 new fractures. Prednisone ( P < .01), low body weight ( P < .001), low body mass index ( P < .01), and male gender ( P < .05) correlated with reduced lumbar and femoral BMD. Limitations: Limitations of this review include the use of BMD as a surrogate outcome, the bias of the included studies, and the incomplete reporting data in numerous analyzed studies. Conclusions: We demonstrate no statistically significant benefit of bisphosphonate treatment on BMD beyond the first year postrenal transplantation. Despite heterogeneity of treatment, a differential nonsignificant improvement in lumbar spine BMD was consistent and may be clinically relevant. Trial Registration: PROSPERO CRD42019125593


2014 ◽  
Vol 112 (8) ◽  
pp. 1384-1392 ◽  
Author(s):  
Tian Hu ◽  
Nahid J. Rianon ◽  
Jennifer A. Nettleton ◽  
Joseph A. Hyder ◽  
Jiang He ◽  
...  

Dietary protein has been shown to increase urinary Ca excretion in randomised controlled trials, and diets high in protein may have detrimental effects on bone health; however, studies examining the relationship between dietary protein and bone health have conflicting results. In the present study, we examined the relationship between dietary protein (total, animal and vegetable protein) and lumbar spine trabecular volumetric bone mineral density (vBMD) among participants enrolled in the Multi-Ethnic Study of Atherosclerosis (n 1658). Protein intake was assessed using a FFQ obtained at baseline examination (2000–2). Lumbar spine vBMD was measured using quantitative computed tomography (2002–5), on average 3 years later. Multivariable linear and robust regression techniques were used to examine the associations between dietary protein and vBMD. Sex and race/ethnicity jointly modified the association of dietary protein with vBMD (P for interaction = 0·03). Among white women, higher vegetable protein intake was associated with higher vBMD (P for trend = 0·03), after adjustment for age, BMI, physical activity, alcohol consumption, current smoking, educational level, hormone therapy use, menopause and additional dietary factors. There were no consistently significant associations for total and animal protein intakes among white women or other sex and racial/ethnic groups. In conclusion, data from the present large, multi-ethnic, population-based study suggest that a higher level of protein intake, when substituted for fat, is not associated with poor bone health. Differences in the relationship between protein source and race/ethnicity of study populations may in part explain the inconsistent findings reported previously.


2015 ◽  
Vol 2015 ◽  
pp. 1-11 ◽  
Author(s):  
Anne Cathrine Thorup ◽  
Max Norman Lambert ◽  
Henriette Strøm Kahr ◽  
Mette Bjerre ◽  
Per Bendix Jeppesen

Objective. To investigate the effect by which daily consumption of a novel red clover (RC) extract influences bone health, inflammatory status, and cardiovascular health in healthy menopausal women.Design. A 12-week randomized, double-blinded, placebo-controlled trial involving 60 menopausal women receiving a daily dose of 150 mL RC extract containing 37.1 mg isoflavones (33.8 mg as aglycones) or placebo.Methods. Bone parameters were changes in bone mineral density (BMD), bone mineral content (BMC), andT-score at the lumbar spine and femoral neck. Bone turnover (CTx) and inflammatory markers were measured in plasma and finally blood pressure (BP) was evaluated.Results. RC extract had positive effect on bone health, and only the women receiving the placebo experienced a decline in BMD (p<0.01) at the lumbar spine.T-score at the lumbar spine only decreased in the placebo group (p<0.01). CTx decreased in the RC group with −9.94 (±4.93)%, although not significant.Conclusion. Daily consumption of RC extract over a 12-week period was found to have a beneficial effect on bone health in menopausal women based on BMD andT-score at the lumbar spine and plasma CTx levels. No changes in BP or inflammation markers were found and no side effects were observed.


2021 ◽  
Author(s):  
Kaiyu Pan ◽  
Haiyan Yu ◽  
Zhongxin Zhu

Abstract Objective: The circulating level of creatinine is a direct, stable indicator of skeletal muscle mass. However, evidence regarding the correlation between serum creatinine (SCre) and bone health is limited. This study aimed to evaluate the association between SCre level within the normal range and bone mineral density (BMD) in adolescents.Methods: We analyzed data for 3456 adolescents aged 12-19 years from the National Health and Nutrition Examination Survey 2011-2018. Weighted multiple linear regression was conducted to assess the association between SCre and BMD. Weighted generalised additive models and smooth curve fittings were performed to address the nonlinearity of them.Results: After controlling for potential confounding factors, we found that higher SCre levels were associated with higher total BMD in adolescents. This association remained positive in the subgroup analyses stratified by age, gender, or race. Furthermore, this positive association was more prominent in boys than in girls in adolescents aged 12-15 years.Conclusions: These findings indicate that higher SCre levels within the normal range in adolescents aged 12-19 years were associated with higher total BMDs, suggesting that SCre may be a candidate biomarker for bone health in adolescents.


Sign in / Sign up

Export Citation Format

Share Document