Meta-analysis for the efficacy of bisphosphonates on hip fracture prevention

2020 ◽  
Vol 38 (5) ◽  
pp. 678-686
Author(s):  
Takayuki Tsuda ◽  
Yoshichika Hashimoto ◽  
Yasunori Okamoto ◽  
Wataru Ando ◽  
Kosuke Ebina
2020 ◽  
Vol 26 (32) ◽  
pp. 4022-4030
Author(s):  
Qin Fan ◽  
Junjie Wang

Background: Osteoporosis presents a major threat to the health of women older than 65 years. Bisphosphonates (BPs) are now the principal class of medications for osteoporosis. Objective: To evaluate the efficacy and safety of BPs in women older than 65 years. Methods: A comprehensive search in the PubMed, EMBASE, Web of Science and Cochrane Central databases was undertaken for randomized controlled trials (RCTs) on the efficacy and safety of BPs in women older than 65 years. The primary outcome measures were the change in bone mass density (BMD), serum bone turnover marker levels, fracture rate and the adverse effect (AE) rate. The final search was performed in August 2019. Results: Seven RCTs were included. A total of 23287 patients met the inclusion criteria. BPs significantly increased the BMD of the posteroanterior (PA) spine, lateral spine and femoral neck, and reduced the fracture, vertebrate fracture and hip fracture rates in women older than 65 years. In addition, BPs increased the risks for pyrexia, myalgia, arthralgia, headache and influenza-like symptoms and had no statistical effect on any AEs, any serious AEs, discontinuation due to AEs, oesophagitis, any upper gastrointestinal adverse event, atrial fibrillation and myocardial infarction occurrence in women older than 65 years. Finally, intravenous BPs reduced hip fracture risk but increased AEs in women older than 65 years. Conclusion: Despite the fact that AEs significantly increased after drug delivery, BPs are highly effective and safe for managing osteoporosis in women older than 65 years. Zoledronic acid caused an increased rate of AEs in women older than 65 years, but these AEs seemed to be mild to moderate. In addition, the hip fracture rate in women older than 80 years old treated with BPs was different than that in the other included patients. Therefore, doctors may prescribe BPs for women older than 65 years in order to increase BMD, and AEs and hip fractures in women older than 80 years should be given attention.


Foods ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 296
Author(s):  
Sun Jo Kim ◽  
Nguyen Hoang Anh ◽  
Nguyen Co Diem ◽  
Seongoh Park ◽  
Young Hyun Cho ◽  
...  

Many studies have analyzed the effects of β-cryptoxanthin (BCX) on osteoporosis and bone health. This systematic review and meta-analysis aimed at providing quantitative evidence for the effects of BCX on osteoporosis. Publications were selected and retrieved from three databases and carefully screened to evaluate their eligibility. Data from the final 15 eligible studies were extracted and uniformly summarized. Among the 15 studies, seven including 100,496 individuals provided information for the meta-analysis. A random effects model was applied to integrate the odds ratio (OR) to compare the risk of osteoporosis and osteoporosis-related complications between the groups with high and low intake of BCX. A high intake of BCX was significantly correlated with a reduced risk of osteoporosis (OR = 0.79, 95% confidence interval (CI) 0.70–0.90, p = 0.0002). The results remained significant when patients were stratified into male and female subgroups as well as Western and Asian cohorts. A high intake of BCX was also negatively associated with the incidence of hip fracture (OR = 0.71, 95% CI 0.54–0.94, p = 0.02). The results indicate that BCX intake potentially reduces the risk of osteoporosis and hip fracture. Further longitudinal studies are needed to validate the causality of current findings.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Firas J. Raheman ◽  
Djamila M. Rojoa ◽  
Jvalant Nayan Parekh ◽  
Reshid Berber ◽  
Robert Ashford

AbstractIncidence of hip fractures has remained unchanged during the pandemic with overlapping vulnerabilities observed in patients with hip fractures and those infected with COVID-19. We aimed to investigate the independent impact of COVID-19 infection on the mortality of these patients. Healthcare databases were systematically searched over 2-weeks from 1st–14th November 2020 to identify eligible studies assessing the impact of COVID-19 on hip fracture patients. Meta-analysis of proportion was performed to obtain pooled values of prevalence, incidence and case fatality rate of hip fracture patients with COVID-19 infection. 30-day mortality, excess mortality and all-cause mortality were analysed using a mixed-effects model. 22 studies reporting 4015 patients were identified out of which 2651 (66%) were assessed during the pandemic. An excess mortality of 10% was seen for hip fractures treated during the pandemic (OR 2.00, p = 0.007), in comparison to the pre-pandemic controls (5%). Estimated mortality of COVID-19 positive hip fracture patients was four-fold (RR 4.59, p < 0.0001) and 30-day mortality was 38.0% (HR 4.73, p < 0.0001). The case fatality rate for COVID-19 positive patients was 34.74%. Between-study heterogeneity for the pooled analysis was minimal (I2 = 0.00) whereas, random effects metaregression identified subgroup heterogeneity for male gender (p < 0.001), diabetes (p = 0.002), dementia (p = 0.001) and extracapsular fractures (p = 0.01) increased risk of mortality in COVID-19 positive patients.


2003 ◽  
Vol 114 (3) ◽  
pp. 22-32 ◽  
Author(s):  
Justus J. Fiechtner

2021 ◽  
pp. 112070002110274
Author(s):  
Gershon Zinger ◽  
Noa Sylvetsky ◽  
Yedin Levy ◽  
Kobi Steinberg ◽  
Alexander Bregman ◽  
...  

Introduction: The most successful programme for secondary fracture prevention is the FLS (fracture liaison service) model. Our orthopaedic department carried out a prospective randomised study to measure the effectiveness of a 4-step intervention programme. The findings in this study reveal important additional clinical benefits to having an orthopaedic-based FLS programme and evaluates the usefulness of fracture risk tools. Methods: We carried out a prospective study to evaluate patients with a fragility fracture of the hip. There were 2 groups, intervention and control (each 100 patients). Of these, 20 were either removed from the study or dropped out, leaving 180 for analysis. In addition to routine preoperative blood tests, albumin and thyroid function levels were obtained and PTH (parathyroid hormone) levels when indicated. The intervention group (83 patients) had a dual-energy x-ray absorptiometry (DEXA) scan performed and fracture risk (FRAX) was calculated. Results: 12 patients (6.7%) had blood results which showed a potentially treatable cause for osteoporosis and 36 (20%) had blood results that changed their medical care. FRAX scores (180 patients) showed that the major osteoporotic fracture score correctly predicted the hip fracture in only 49%. The hip fracture score correctly predicted the hip fracture in 83%. DEXA scores (65 patients) showed osteoporosis in only 46% of hips and in only 26% of spines. An abnormal FRAX score or DEXA scan would have predicted a fragility fracture 93% of the time. Conclusions: In addition to reducing secondary fractures, FLS programmes can provide fundamental benefits to the health of the patient. The intervention programme in this study identified patients with underlying treatable causes, correctable clinical conditions and patients with an unusually low bone density. When used together, FRAX and DEXA are more sensitive predictors for hip fracture risk than either are individually. Trial registry: 201497CTIL ( https://clinicaltrials.gov/ct2/show/NCT02239523 )


2013 ◽  
Vol 25 (1) ◽  
pp. 141-150 ◽  
Author(s):  
J. Sheng ◽  
X. Qu ◽  
X. Zhang ◽  
Z. Zhai ◽  
H. Li ◽  
...  
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