scholarly journals Epidemiological transition to mortality and refracture following an initial fracture

eLife ◽  
2021 ◽  
Vol 10 ◽  
Author(s):  
Thao Phuong Ho-Le ◽  
Thach S Tran ◽  
Dana Bliuc ◽  
Hanh M Pham ◽  
Steven A Frost ◽  
...  

This study sought to redefine the concept of fracture risk that includes refracture and mortality, and to transform the risk into "skeletal age". We analysed data obtained from 3521 women and men aged 60 years and older, whose fracture incidence, mortality, and bone mineral density (BMD) have been monitored since 1989. During the 20-year follow-up period, among 632 women and 184 men with a first incident fracture, the risk of sustaining a second fracture was higher in women (36%) than in men (22%), but mortality risk was higher in men (41%) than in women (25%). The increased risk of mortality was not only present with an initial fracture, but was accelerated with refractures. Key predictors of post-fracture mortality were male gender (hazard ratio [HR] 2.4; 95% CI, 1.79–3.21), advancing age (HR 1.67; 1.53–1.83), and lower femoral neck BMD (HR 1.16; 1.01–1.33). A 70-year-old man with a fracture is predicted to have a skeletal age of 75. These results were incorporated into a prediction model to aid patient-doctor discussion about fracture vulnerability and treatment decisions.

2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Seonyeong Lee ◽  
Yooju Nam ◽  
Hyung Woo Kim ◽  
Jae Hyun Chang ◽  
Tae-Hyun Yoo

Abstract Background and Aims Anemia was frequently observed in chronic renal failure patients. The risk of osteoporosis is higher in patients with chronic anemia. Chronic anemia also showed a close relationship with bone mineral density. However, few studies have been done whether anemia affects bone mineral density with chronic kidney disease(CKD) patient. Therefore, the aim of our study is to evaluate the relationship between anemia and bone mineral density(BMD) in a large sample of non-dialysis CKD cohort. Method We performed an observational study in 2,089 patients who measured hemoglobin and BMD with non-dialysis CKD enrolled in the KoreaN cohort study for Outcome in patients With Chronic Kidney Disease (KNOW-CKD). Anemia was defined as hemoglobin(Hb) levels of < 13.0 g/dL for males and 12.0 g/dL for females, respectively. BMD was estimated by dual energy x-ray absorptiometry system. The observed variable was decline of BMD during follow up. Results The mean age was 53.6 ± 12.2 years and 1,292(61.1%) patients were males. The BMD score was positively correlated with hemoglobin levels (β, 0.007; 95% CI, 0.003-0.012; P 0.002), but inversely with prevalence of anemia (β, -0.03; 95% CI, -0.042--0.008; P 0.004). In the multivariable logistic regression model, the prevalence of osteoporosis was significantly higher in the anemia group than that in the normal hemoglobin levels (odds ratio [OR], 1.67; 95% confidence interval [CI], 1.11-2.51, P=0.014). Among 881 patients except unavailable following BMD, 396 (19.7%) patients developed the decline of BMD during a median follow-up duration of 48 (interquartile range, 46-49) months. In the fully adjusted multivariable Cox models, risk of developing the decline of BMD was significantly higher in the anemia group (HR, 1.38; 95% CI, 1.02-1.87; P= 0.036) as compared to normal hemoglobin group. Conclusion We found that anemia is independently and significantly correlated with an increased risk of osteoporosis with non-dialysis CKD. Our study suggests that prompt correction of anemia in CKD patients could be beneficial to preserving bone mineral density.


2014 ◽  
Author(s):  
Mingo Dominguez Maria Luisa de ◽  
Sonsoles Guadalix Iglesias ◽  
Maria Begona Lopez Alvarez ◽  
Guillermo Martinez Diaz-Guerra ◽  
Federico Hawkins Carranza

Author(s):  
Gabriella Martino ◽  
Federica Bellone ◽  
Carmelo M. Vicario ◽  
Agostino Gaudio ◽  
Andrea Caputo ◽  
...  

Clinical psychological factors may predict medical diseases. Anxiety level has been associated with osteoporosis, but its role on bone mineral density (BMD) change is still unknown. This study aimed to investigate the association between anxiety levels and both adherence and treatment response to oral bisphosphonates (BPs) in postmenopausal osteoporosis. BMD and anxiety levels were evaluated trough dual-energy X-ray absorptiometry and the Hamilton Anxiety Rating Scale (HAM-A), respectively. Participants received weekly medication with alendronate or risedronate and were grouped according to the HAM-A scores into tertiles (HAM-A 3 > HAM-A 2 > HAM-A 1). After 24 months, BMD changes were different among the HAM-A tertiles. The median lumbar BMD change was significantly greater in both the HAM-A 2 and HAM-A 3 in comparison with the HAM-A 1. The same trend was observed for femoral BMD change. Adherence to BPs was >75% in 68% of patients in the HAM-A 1, 79% of patients in the HAM-A 2, and 89% of patients in the HAM-A 3 (p = 0.0014). After correcting for age, body mass index, depressive symptoms, and the 10-yr. probability of osteoporotic fractures, anxiety levels independently predicted lumbar BMD change (β = 0.3417, SE 0.145, p = 0.02). In conclusion, women with higher anxiety levels reported greater BMD improvement, highlighting that anxiety was associated with adherence and response to osteoporosis medical treatment, although further research on this topic is needed.


Endocrine ◽  
2021 ◽  
Author(s):  
Enisa Shevroja ◽  
Francesco Pio Cafarelli ◽  
Giuseppe Guglielmi ◽  
Didier Hans

AbstractOsteoporosis, a disease characterized by low bone mass and alterations of bone microarchitecture, leading to an increased risk for fragility fractures and, eventually, to fracture; is associated with an excess of mortality, a decrease in quality of life, and co-morbidities. Bone mineral density (BMD), measured by dual X-ray absorptiometry (DXA), has been the gold standard for the diagnosis of osteoporosis. Trabecular bone score (TBS), a textural analysis of the lumbar spine DXA images, is an index of bone microarchitecture. TBS has been robustly shown to predict fractures independently of BMD. In this review, while reporting also results on BMD, we mainly focus on the TBS role in the assessment of bone health in endocrine disorders known to be reflected in bone.


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