scholarly journals Atypical Femoral Fractures during Prolonged Use of Bisphosphonates: Short-Term Responses to Strontium Ranelate and Teriparatide

2011 ◽  
Vol 96 (9) ◽  
pp. 2675-2680 ◽  
Author(s):  
N. N. C. Carvalho ◽  
L. A. Voss ◽  
M. O. P. Almeida ◽  
C. L. Salgado ◽  
F. Bandeira
2011 ◽  
pp. P3-112-P3-112
Author(s):  
Nara Carvalho ◽  
Daniele Fontan ◽  
Lara Voss ◽  
Cynthia Lucena ◽  
Francisco Bandeira

HORMONES ◽  
2013 ◽  
Vol 12 (4) ◽  
pp. 591-597 ◽  
Author(s):  
Kalliopi Lampropoulou-Adamidou ◽  
Symeon Tournis ◽  
Alexia Balanika ◽  
Ioulia Antoniou ◽  
Ioannis Stathopoulos ◽  
...  

2018 ◽  
Vol 9 ◽  
pp. 215145931882022 ◽  
Author(s):  
Dominic Davenport ◽  
James Duncan ◽  
Robert Duncan ◽  
Alastair Dick ◽  
Mohit Bansal ◽  
...  

Introduction: Despite increasing recognition of atypical femoral fractures (AFFs), there’s conflicting evidence about incidence, aetiology, and short-term outcomes of these injuries. This study reports the incidence of AFFs at our center and compares the early postoperative outcomes against typical femoral fractures (TFFs). Methods: A retrospective observational cohort study of patients presenting to our trauma unit between November 2015 and July 2016 was undertaken. Inclusion criteria required radiologically confirmed proximal femoral fracture, which was then categorized as AFF or TFF. Primary outcome measures included length of stay, discharge destination, and 30-day mortality. Results: Two hundred thirty-nine patients presented to our trauma unit over 9 months with either a fractured neck of femur or proximal femoral fracture. A total of 122 were identified as pertrochanteric, subtrochanteric, or proximal femoral shaft fractures of which 25 (20.5%) displayed atypical radiographic features consistent with AFF. The 2 groups were similar for average age (TFF 85.3 years vs AFF 85.0 years), gender (19% vs 16% male gender), American Society of Anaesthesiology grade (3.0 vs 3.0), cognitive score (abbreviated mental test score = 7.03 vs 7.08), and preinjury place of residence (88.9% vs 92.0% lived in own home). Typical fractures were fixed with either dynamic hip screw or intramedullary nailing, all atypical fractures were fixed with intramedullary nailing. There was no statistical difference between the 2 groups for length of stay (12.8 days vs 14.3 days; P > .05), discharge to preinjury residence (45.1% vs 36%; P > .05), or 30-day mortality (8.1% vs 12%; P > .05). Discussion: In our predominantly geriatric population atypical radiographic features were observed in around 10% of patients presenting with proximal femoral fractures or fractured neck of femur. Previous studies have reported poor outcomes for pain, mobility, and length of stay after AFF. However, we observed no difference in short-term outcome measures when compared to patients with typical proximal femoral fracture patterns at our trauma unit. Conclusion: With modern principles of trauma care outcomes achieved following AFFs may be equivalent to typical femoral fractures in the geriatric population.


2017 ◽  
Author(s):  
Edouard Mills ◽  
Pat Forbes ◽  
Michael Yee ◽  
Jeremy Cox ◽  
Alexander N Comninos

Author(s):  
Hiroyuki Tsuchie ◽  
Naohisa Miyakoshi ◽  
Yuji Kasukawa ◽  
Koji Nozaka ◽  
Kimio Saito ◽  
...  

Objectives: Differences in the mechanisms of subtrochanteric and diaphyseal atypical femoral fractures (AFFs) have been speculated in studies that have analyzed differences in the patients’ backgrounds. However, the etiologies of each type of AFF have not been investigated in detail. Therefore, this study aimed to investigate the nature and etiologies of the risk factors for diaphyseal AFFs. Materials and Methods: Eighty consecutive Japanese patients with 91 diaphyseal AFFs (the AFF group) and 110 age-matched female patients with osteoporosis (the non-AFF control group) were included. Their clinical data were compared and the factors affecting AFFs were investigated. Furthermore, the etiologies of the risk factors for diaphyseal AFFs were examined. Results: Multivariate analysis revealed that femoral serrated changes, bisphosphonate or denosumab usage, and lateral and anterior femoral curvatures were the risk factors for diaphyseal AFFs (p<0.0011, p=0.0137, and p<0.0001, respectively). Multivariate analyses also revealed that serrated changes and low serum 25(OH)D levels affected the lateral curvature (p=0.0088 and 0.0205, respectively), while serrated changes affected the anterior curvature (p=0.0006); each significantly affected the femoral curvature. In addition, a high serum calcium (Ca) level, lateral femoral curvature, and anterior femoral curvature were the predictors of serrated changes (p=0.0146, 0.0002, and 0.0098, respectively). Conclusion: The risk factors for diaphyseal AFFs were bone resorption inhibitor usage, a strong femoral curvature, and serrated changes. A low serum 25(OH)D level and serrated changes are the risk factors for lateral curvature, while a high serum Ca level is a risk factor for serrated changes.


JBMR Plus ◽  
2021 ◽  
Author(s):  
LU Gani ◽  
NF Anthony ◽  
LM Dacay ◽  
PT Tan ◽  
LR Chong ◽  
...  

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