scholarly journals Hip Fracture Types in Canadian Men and Women Change Differently with Age: A Population-Level Analysis

2016 ◽  
Vol 9 ◽  
pp. CMAMD.S38531 ◽  
Author(s):  
Richard G. Crilly ◽  
Marita Kloseck ◽  
Selam Mequanint

Background We have previously reported a gender difference in the occurrence of hip fracture type with age in our local population. In the current report, we have explored this phenomenon in a Canadian population using five years of data from a national administrative database. We have compared community-dwelling and institutionalized individuals to determine if frailty is important and has a differential effect on the type of hip fracture experienced. Methods Hospitalization records from 2005 to 2009, in which the most responsible diagnosis, that is the diagnosis causing the admission to hospital, was a hip fracture, were obtained from the Discharge Abstract Database of the Canadian Institute for Health Information. Hip fracture type was identified using the Canadian Classification of Health Interventions and the International Classification of Diseases 10th Revision, Canada (ICD-10-CA). Hip fracture proportions were calculated for the study period and stratified by age group and sex. Results The relative proportion of intertrochanteric fractures in women rose from 35% in the youngest group (55–59 years) to 51% in the oldest group (84+ years; P < 0.0001). In men, the proportions remain relatively stable (47% and 44%, respectively). Community and institutionalized patients showed the same pattern. Conclusions The change in the proportion of the two hip fracture types that occur in women but not men may point to differences in the etiology and consequently the approaches to prevention for the two fracture types. Level of frailty did not seem to be important.

Gerontology ◽  
2020 ◽  
Vol 66 (6) ◽  
pp. 542-548
Author(s):  
Wendy L. Cook ◽  
Penelope M.A. Brasher ◽  
Pierre Guy ◽  
Stirling Bryan ◽  
Meghan G. Donaldson ◽  
...  

<b><i>Background:</i></b> Comprehensive geriatric care (CGC) for older adults during hospitalization for hip fracture can improve mobility, but it is unclear whether CGC delivered after a return to community living improves mobility compared with usual post-discharge care. <b><i>Objective:</i></b> To determine if an outpatient clinic-based CGC regime in the first year after hip fracture improved mobility performance at 12 months. <b><i>Methods:</i></b> A two-arm, 1:1 parallel group, pragmatic, single-blind, single-center, randomized controlled trial at 3 hospitals in Vancouver, BC, Canada. Participants were community-dwelling adults, aged ≥65 years, with a hip fracture in the previous 3–12 months, who had no dementia and walked ≥10 m before the fracture occurred. Target enrollment was 130 participants. Clinic-based CGC was delivered by a geriatrician, physiotherapist, and occupational therapist. Primary outcome was the Short Physical Performance Battery (SPPB; 0–12) at 12 months. <b><i>Results:</i></b> We randomized 53/313 eligible participants with a mean (SD) age of 79.7 (7.9) years to intervention (<i>n</i> = 26) and usual care (UC, <i>n</i> = 27), and 49/53 (92%) completed the study. Mean 12-month (SD) SPPB scores in the intervention and UC groups were 9.08 (3.03) and 8.24 (2.44). The between-group difference was 0.9 (95% CI –0.3 to 2.0, <i>p</i> = 0.13). Adverse events were similar in the 2 groups. <b><i>Conclusion:</i></b> The small sample size of less than half our recruitment target precludes definitive conclusions about the effect of our intervention. However, our results are consistent with similar studies on this population and intervention.


2020 ◽  
Vol 11 ◽  
pp. 215145932098539
Author(s):  
Anil Taskesen ◽  
Ali Göçer ◽  
Kadir Uzel ◽  
Yüksel Uğur Yaradılmış

Introduction: Proximal humerus fractures (PHF) constitute the majority of the most common osteoporotic fractures. Bone density measurements can affect treatment methods and outcomes. This study was aimed to investigate the effect of osteoporosis values, measured from direct radiographs, on fracture type, surgical outcomes. Methods: 248 patients over 50 years of age who presented to Mersin City Hospital between 2017 and 2020 with proximal humeral fractures were retrospectively evaluated. The age and gender of the patients and the fracture types were evaluated according to the AO classification system from the direct radiographs obtained at the time of admission were recorded. The Tingart cortical thickness and deltoid tuberosity index (DTI) measurements were used to assess osteoporosis status in all patients. Postoperative and follow-up radiographs of 45 patients, treated with fixed-angle proximal humeral locking plate, were evaluated for radiographic results and their correlations with osteoporosis measurements were examined. Results: According to the demographic characteristics of the patients, 171 patients were female and 77 patients were male (F/M: 3/1), and mean age was 69.2 ± 11.66 (50-95). Considering the bone quality parameters in all patients, the mean Tingart value was 5.8 ± 1.6 mm and the mean DTI was 1.43 ± 0.17, where there was a correlation between the Tingart value and DTI (r = 0.810 and p < 0.001). Although there was a statistically significant relationship between the osteoporosis parameters and age and gender (p < 0.001 and p = 0.023, respectively), main AO fracture types were not related to osteoporosis (p < 0.05). In the operated group (n = 48, 19%), 19 patients (42%) showed poor outcomes, which were not associated with age and osteoporosis parameters. Conclusion: This study was concluded that osteoporosis parameters differ between genders and age groups in patients with PHF, however osteoporosis is not the main factor affecting the fracture type and surgical outcomes.


Genetics ◽  
1989 ◽  
Vol 121 (3) ◽  
pp. 539-550
Author(s):  
W C Black ◽  
D K McLain ◽  
K S Rai

Abstract A restriction map was constructed of the ribosomal cistron in a mosquito, Aedes albopictus (Skuse). The 18s, 28s and nontranscribed spacer (NTS) regions were subcloned and used to probe for intraspecific variation. Seventeen populations were examined throughout the world range of the species. No variation was detected in the coding regions but extensive and continuous variation existed in the NTS. The NTS consisted of two nonhomologous regions. The first region contained multiple 190-bp AluI repeats nested within larger XhoI repeats of various sizes. There was a large number of length variants in the AluI repeat region of the NTS. No repeats were found in the second region and it gave rise to relatively fewer variants. An analysis of NTS diversity in individual mosquitoes indicated that most of the diversity arose at the population level. Discriminant analysis was performed on spacer types in individual mosquitoes and demonstrated that individuals within a population carried a unique set of spacers. In contrast with studies of the NTS in Drosophila populations, there seems to be little conservation of spacers in a population. The importance of molecular drive relative to drift and selection in the generation of local population differentiation is discussed.


Author(s):  
Jan A Overgaard ◽  
Thomas Kallemose ◽  
Kathleen K Mangione ◽  
Morten T Kristensen

Abstract Background Recovery of function and regaining muscle strength are challenging after hip fracture. We compared the effectiveness of a 12- versus 6-week outpatient physical therapy program with progressive resistive training (PRT) to increase strength and physical performance. Methods This parallel, superiority, 2-group randomized controlled trial was conducted in 4 clinics that enrolled community-dwelling, cognitively intact older adults (+60 years) with a surgical repair of a hip fracture and no major medical conditions. Participants received 12 or 6 weeks of PRT and standardized physical therapy, twice weekly. Pain was monitored throughout. Primary outcome was the change in the 6-minute walk test (6MWT) from baseline to 12-week follow-up. Randomization via a computer-generated allocation sequence was implemented using sealed, sequentially numbered opaque envelopes and assessors were blinded to group assignment. Results Participants (81% women) with a mean (SD) age of 77 (8.1) years were enrolled at an average of 18 days after hip fracture surgery and randomized into a 12-week group (n = 50) or a 6-week group (n = 50). Mean (SD) change scores in the 6MWT were 143.8 (81.1) and 161.5 (84.1) m in the 12- and 6-week groups, respectively (both exceeding the minimal clinically important difference of 55 m). The mean between-group difference was −17.7 m (95% CI −50.1, 14.8). Pain during training did not exceed moderate levels nor increase as training intensity increased. Conclusion Twelve weeks of physical therapy with PRT was not superior to 6 weeks in improving walking distance. Hip fracture-related pain was relatively low and indicated strength testing and training was well tolerated. Clinical Trials Registration Number: NCT01174589


2010 ◽  
Vol 67 (3) ◽  
pp. 225-228 ◽  
Author(s):  
Dejan Tabakovic ◽  
Radovan Manojlovic ◽  
Marko Kadija ◽  
Mihailo Ille ◽  
Goran Turkovic ◽  
...  

Background/Aim. Classification of ankle fractures is commonly used for selecting an appropriate treatment and prognosing an outcome of definite management. One of the most used classifications is the Danis-Weber classification. To the best of our knowledge, in the available literature, there are no parameters affecting specific types of ankle fractures according to the Danis-Weber classification. The aim of this study was to analyze the correlation of the following parameters: age, body weight, body mass index (BMI), height, osteoporosis, osteopenia and physical exercises with specific types of ankle fractures using the Danis-Weber classification. Methods. A total of 85 patients grouped by the Danis-Weber classification fracture types were analyzed and the significance of certain parameters for specific types of ankle fractures was established. Results. The proportion of females was significantly higher (p < 0.001) with a significantly higher age (59.9 years, SD ? 14.2) in relation to males (45.1 years, SD ? 12.8) (p < 0.0001). Type A fracture was most frequent in the younger patients (34.2 years, SD ? 8.6), and those with increased physical exercises (p = 0.020). In type B fracture, the risk factor was osteoporosis (p = 0.0180), while in type C fracture, body weight (p = 0.017) and osteoporosis (p = 0.004) were significant parameters. Conclusion. Statistical analysis using the Danis-Weber classification reveals that there are certain parameters suggesting significant risk factors for specific types of ankle fractures.


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