scholarly journals Activity Classification Feasibility Using Wearables: Considerations for Hip Fracture

2018 ◽  
Vol 7 (4) ◽  
pp. 54 ◽  
Author(s):  
Akash Gupta ◽  
Adnan Al-Anbuky ◽  
Peter McNair

Falls in the elderly are a common health issue that can involve severe injuries like hip fractures, requiring considerable medical attention, and subsequent care. Following surgery, physiotherapy is essential for strengthening muscles, mobilizing joints and fostering the return to physical activities. Ideally, physiotherapy programmes would benefit from active home-based monitoring of the elderly patients’ daily activities and exercises. This paper aims at providing a preliminary analysis addressing three key research questions. First, what are the key involved activities (at-hospital, home exercises, and activities of daily living) during the post-operative hip fracture rehabilitation process? Second, how can one monitor and identify a range of leg exercises accurately? Last, what is the most suitable sensor location that can categorize the majority of the physical activities thought to be important during the rehabilitation programme? During preliminary testing, it was noted that a standard deviation of the acceleration signal was suitable for classification of static activities like sitting, whereas classification of the ambulatory activities like walking, both the frequency content and related amplitude of the acceleration signal, plays a significant role. The research findings suggest that the ankle is an appropriate location for monitoring most of the leg movement physical activities.

Geriatrics ◽  
2021 ◽  
Vol 6 (3) ◽  
pp. 83
Author(s):  
Margarida Mota Freitas ◽  
Sara Antunes ◽  
Diana Ascenso ◽  
Alda Silveira

Femoral neck fractures are a major source of disability in the elderly. Rehabilitation is fundamental to recover pre-fracture functionality. We conducted an observational cohort study with the aim of comparing the efficacy of rehabilitation programs in different therapeutic settings. We included elderly patients who had undergone surgical stabilization of a hip fracture. The participants were divided into 3 groups: group 1, outpatient rehabilitation; group 2, inpatient rehabilitation; group 3, home-based rehabilitation. Patients were evaluated at baseline, at three months, and at six months after fracture. Our outcome measures were the Barthel Index (BI), Functional Ambulation Categories, passive and active range of motion of hip flexion and abduction, and muscle strength in hip flexion, abduction, and knee extension. At six months, all three groups showed an average statistically significant improvement (p < 0.05) in all outcome measures compared to the baseline. Considering the between-group analysis, final BI was significantly higher in outpatient than inpatient-treated patients (p = 0.018), but no statistical difference was found between outpatient and home-based patients. Our findings suggest that rehabilitation leads to significant functional recovery after hip fracture in elderly patients. Both outpatient and home-based rehabilitation seem to be reasonable options for hip fracture rehabilitation.


2020 ◽  
Vol 7 ◽  
Author(s):  
Yael Levi ◽  
Boris Punchik ◽  
Evgeniya Zikrin ◽  
David Shacham ◽  
Dori Katz ◽  
...  

1997 ◽  
Vol 36 (04/05) ◽  
pp. 356-359 ◽  
Author(s):  
M. Sekine ◽  
M. Ogawa ◽  
T. Togawa ◽  
Y. Fukui ◽  
T. Tamura

Abstract:In this study we have attempted to classify the acceleration signal, while walking both at horizontal level, and upstairs and downstairs, using wavelet analysis. The acceleration signal close to the body’s center of gravity was measured while the subjects walked in a corridor and up and down a stairway. The data for four steps were analyzed and the Daubecies 3 wavelet transform was applied to the sequential data. The variables to be discriminated were the waveforms related to levels -4 and -5. The sum of the square values at each step was compared at levels -4 and -5. Downstairs walking could be discriminated from other types of walking, showing the largest value for level -5. Walking at horizontal level was compared with upstairs walking for level -4. It was possible to discriminate the continuous dynamic responses to walking by the wavelet transform.


2019 ◽  
pp. 55-62
Author(s):  
Vuong Diem Khanh Doan ◽  
Ngoc Minh Chau Ho ◽  
Thi Van Ngo ◽  
Thi Bao Nga Phan ◽  
Thi Hong Phan Nguyen

Background: Vietnam is entering the stage of aging population; as a result, the quality of life (QOL) of the elderly is really a matter of concern. There is a great deal of research on the quality of life of the elderly while Vietnam witnesses a lack of research on this topic, especially on how physical and social activities have impact on QOL of the elderly. Objectives: (1) To describe the situation of participation in physical, social activities and QOL of the elderly residing in Truong An Ward, Hue city. (2) To examine the association between physical, social activities and QOL among participants. Methodology: This study used cross-sectional study design. A total sample of 420 people aged 60 and above in Truong An Ward, Hue city were interviewd. The SF36 was used to measure the QOL of participants. Results: Percentage of the elderly taking part in physical activity were 66%. 49% reported having the habit of taking part in social activities. The majority of the elderly get their QOL level in three health fields, namely physical, mental and general health at above average. (56.0, 60.7 and 60.8 respectively). There were significant associations between physical activities, social activities and QOL among participants. Conclusion: The percentage of the elderly taking part in physical and social activities were still low. Besides, QOL of the elderly at the research location was not really high. It’s important to encourage the elderly taking part in physical and social activities to improve their quality of life. Key words: Physical activities, social activities, QOL, the elderly


Trauma ◽  
2021 ◽  
pp. 146040862094972
Author(s):  
Ahmed Fadulelmola ◽  
Rob Gregory ◽  
Gavin Gordon ◽  
Fiona Smith ◽  
Andrew Jennings

Introduction: A novel virus, SARS-CoV-2, has caused a fatal global pandemic which particularly affects the elderly and those with comorbidities. Hip fractures affect elderly populations, necessitate hospital admissions and place this group at particular risk from COVID-19 infection. This study investigates the effect of COVID-19 infection on 30-day hip fracture mortality. Method: Data related to 75 adult hip fractures admitted to two units during March and April 2020 were reviewed. The mean age was 83.5 years (range 65–98 years), and most (53, 70.7%) were women. The primary outcome measure was 30-day mortality associated with COVID-19 infection. Results: The COVID-19 infection rate was 26.7% (20 patients), with a significant difference in the 30-day mortality rate in the COVID-19-positive group (10/20, 50%) compared to the COVID-19-negative group (4/55, 7.3%), with mean time to death of 19.8 days (95% confidence interval: 17.0–22.5). The mean time from admission to surgery was 43.1 h and 38.3 h, in COVID-19-positive and COVID-19-negative groups, respectively. All COVID-19-positive patients had shown symptoms of fever and cough, and all 10 cases who died were hypoxic. Seven (35%) cases had radiological lung findings consistent of viral pneumonitis which resulted in mortality (70% of mortality). 30% ( n = 6) contracted the COVID-19 infection in the community, and 70% ( n = 14) developed symptoms after hospital admission. Conclusion: Hip fractures associated with COVID-19 infection have a high 30-day mortality. COVID-19 testing and chest X-ray for patients presenting with hip fractures help in early planning of high-risk surgeries and allow counselling of the patients and family using realistic prognosis.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Maki Asada ◽  
Motoyuki Horii ◽  
Kazuya Ikoma ◽  
Tsuyoshi Goto ◽  
Naoki Okubo ◽  
...  

Abstract Summary In Kyoto Prefecture, Japan, the number of hip fractures increased during 2013–2017 compared to 2008–2012. However, the estimated overall incidence rate increased only in femoral neck fractures in men aged ≥75 and women aged ≥85. Purpose The incidence rate of hip fractures in Japan has plateaued or decreased. We investigated the annual hip fracture occurrences in Kyoto Prefecture, Japan, from 2008 to 2017. Methods Patients aged 65 years and above who sustained hip fractures between 2008 and 2017 and were treated at one of the participating 11 hospitals were included. The total number of beds in these institutions was 3701, accounting for 21.5% of the 17,242 acute-care beds in Kyoto Prefecture. The change in incidence rate was estimated utilizing the population according to the national census conducted in 2010 and 2015. Results The total number of hip fractures was 10,060, with 47.5% femoral neck fractures and 52.5% trochanteric fractures. A decrease in number was seen only in trochanteric fractures in the group of 75- to 84-year-old women. The population-adjusted numbers of femoral neck fractures showed a significant increase in all age groups in men, whereas in women, there was an increase in femoral neck fractures in the ≥85 group and trochanteric fractures in the age group 65–74, and a decrease in trochanteric fractures in the age group 75–84. The estimated change in incidence rate showed an increase in femoral neck fractures in men aged ≥75 and women aged ≥85. Conclusion In Kyoto Prefecture, the number of hip fractures increased in the second half of the study period (2013–2017) compared to the first half (2008–2012). However, the incidence rate had not increased, except in femoral neck fractures in men aged ≥75 and women aged ≥85.


2012 ◽  
Vol 7 (1) ◽  
pp. 43 ◽  
Author(s):  
J.J. Breedveld-Peters ◽  
P.L. Reijven ◽  
C.E. Wyers ◽  
S. van Helden ◽  
J.J.C. Arts ◽  
...  

2016 ◽  
Vol 102 (7) ◽  
pp. S106
Author(s):  
João Duarte Silva ◽  
Daniela Linhares ◽  
Mariana Ferreira ◽  
Nuno Neves ◽  
Manuel Ribeiro Silva ◽  
...  

2005 ◽  
Vol 94 (1) ◽  
pp. 59-66 ◽  
Author(s):  
T. Heikkinen ◽  
P. Jalovaara

Background and Aims: As a rule, follow-up for at least one year is recommended for fracture studies. This is considered the shortest reliable interval. Still, in the case of hip fractures of the elderly, shorter follow-up might be more practical, since the life expectancy of these patients is often short. The aim of this study was to see if a short four months follow-up period would be acceptable in hip fracture surveys. Material and Methods: Information on 196 consecutive non-pathological hip fracture patients aged 50 years or over (mean 79 years) was collected using a standardised hip fracture audit concentrating on functional measurements at admission and at four and twelve months' follow-ups. Results: 167 patients were alive at four months and 152 and at one year. The patients who died between four and twelve months had poorer functional capacity in the four-month evaluation than those who survived one year. The analysis of repeated measures, including only the patients alive at the last follow-up, showed that residential status, use of walking aids and 6 out of 10 and ADL variables (bathing, toileting, shopping, household activities, doing laundry, banking) did not change significantly. Walking ability and the rest 4 ADL variables (dressing, eating, food preparation, use of transportation) improved and pain decreased. Conclusions: Due to high mortality and age-related deterioration of functioning, no steady state i.e. “final result” is ever reached after hip fracture in the elderly. Four-month follow-up is justified as the shortest possible period, because the socioeconomically most important variable, i.e. place of living, and most of the ADL functions do not change significantly after that.


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