scholarly journals A Physiological Profile Approach to Falls Risk Assessment and Prevention

2003 ◽  
Vol 83 (3) ◽  
pp. 237-252 ◽  
Author(s):  
Stephen R Lord ◽  
Hylton B Menz ◽  
Anne Tiedemann

Abstract The purpose of this perspective article is to describe the use of a physiological profile approach to falls risk assessment and prevention that has been developed by the Falls and Balance Research Group of the Prince of Wales Medical Research Institute, Sydney, Australia. The profile's use for people with a variety of factors that put them at risk for falls is discussed. The Physiological Profile Assessment (PPA) involves a series of simple tests of vision, peripheral sensation, muscle force, reaction time, and postural sway. The tests can be administered quickly, and all equipment needed is portable. The results can be used to differentiate people who are at risk for falls (“fallers”) from people who are not at risk for falls (“nonfallers”). A computer program using data from the PPA can be used to assess an individual's performance in relation to a normative database so that deficits can be targeted for intervention. The PPA provides valid and reliable measurements that can be used for assessing falls risk and evaluating the effectiveness of interventions and is suitable for use in a range of physical therapy and health care settings.

2010 ◽  
pp. 333-356 ◽  
Author(s):  
Stephen R. Lord ◽  
Catherine Sherrington ◽  
Hylton B. Menz ◽  
Jacqueline C. T. Close

2017 ◽  
Vol 17 (5) ◽  
pp. 368
Author(s):  
Kieran Anthony O'Connor ◽  
Sheena McHugh ◽  
Tim Dukelow ◽  
Olivia Wall ◽  
Rosemary Murphy ◽  
...  

Open Medicine ◽  
2006 ◽  
Vol 1 (3) ◽  
pp. 270-283 ◽  
Author(s):  
Nils Lahmann ◽  
Ruud Halfens ◽  
Theo Dassen

AbstractWhen conducting prevalence surveys pressure ulcers were found in participants clearly identified not to be at risk. This article determines and analyses persons in German hospitals and nursing homes who suffer from pressure ulcers but are not at risk. In the years 2002, 2003 and 2004 there were 7,097 nursing home residents and 23,966 hospital patients examined in annual pressure ulcer prevalence surveys. A risk assessment according to the Braden Scale was performed for each participant on the day of the survey. “Not at risk” participants were defined by Braden score cut-off > 20 points. There were 440 of 3,012 (14.6%) persons with pressure ulcer who were considered not to be at risk. In hospitals, 16.1% of all patients with pressure ulcers were not at risk, in nursing homes it was 8.2%. A high variance between medical specialties and individual institutions was found in the number of those not at risk but with pressure ulcer. In the group not at risk, persons with and without a pressure ulcer differed regarding activity and friction and shear in nursing homes. In hospitals those persons differed regarding age and all single items of the Braden scale apart from sensory perception. Pressure ulcers that are more severe, located at the hip or lower back or the origin of which is unknown are more likely to be considered to be at risk by the Braden risk assessment tool.The results may indicate insufficient abilities of the Braden scale for certain kind of pressure ulcer wounds.


2016 ◽  
Vol 24 (4) ◽  
pp. 410-418 ◽  
Author(s):  
Jafar Razmara ◽  
Mohammad Hassan Zaboli ◽  
Hadi Hassankhani

Falls play a critical role in older people’s life as it is an important source of morbidity and mortality in elders. In this article, elders fall risk is predicted based on a physiological profile approach using a multilayer neural network with back-propagation learning algorithm. The personal physiological profile of 200 elders was collected through a questionnaire and used as the experimental data for learning and testing the neural network. The profile contains a series of simple factors putting elders at risk for falls such as vision abilities, muscle forces, and some other daily activities and grouped into two sets: psychological factors and public factors. The experimental data were investigated to select factors with high impact using principal component analysis. The experimental results show an accuracy of ≈90 percent and ≈87.5 percent for fall prediction among the psychological and public factors, respectively. Furthermore, combining these two datasets yield an accuracy of ≈91 percent that is better than the accuracy of single datasets. The proposed method suggests a set of valid and reliable measurements that can be employed in a range of health care systems and physical therapy to distinguish people who are at risk for falls.


2019 ◽  
Vol 24 (3) ◽  
pp. 139
Author(s):  
Mohammad Agung Nugraha ◽  
Mu’alimah Hudatwi ◽  
Fajar Indah Puspita Puspita Sari

Although concentrations of many heavy metals has been measured totally, they may not give a good indicator for environmentally hazard to organism. The purpose of this study is to identify sources, determine bioavailability, and assess risk based on the geochemical fractionation of heavy metals Pb, Cu and Zn on the surface sediments of Kelabat Bay, Bangka Island. Fractionation of heavy metals was analyzed by sequential extraction. The concentrations of heavy metals Pb, Cu, and Zn in sediments ranged from 8.86-29.21 mg.kg-1 (average 16.85 mg /kg), 0.16-9.54 mg.kg-1 (average 4.39 mg.kg-1), and 25.58-237.24 mg.kg-1 (average 71.99 mg.kg-1). Pb and Zn in Kelabat Bay are more bound to non-residual fractions (F1+F2+F3) or non-resistant with a range of 60.63-89.87% and 47.98-84.66% that are mainly come from anthropogenic activities. Cu tend to be stored or bound to the residual fraction (F4) with a proportion of 97.7-100% meaning that it comes from natural sources. Based on the Risk Assessment Code (RAC), Pb have a low to moderate risk in the environment and Zn heavy metals are not at risk to low. These conditions indicate the potential for biological availability (bioavailability) of Pb and Zn in the inner bay waters. For heavy metals Cu is not at risk in the environment.


Author(s):  
KJ Oh ◽  
JH Lee ◽  
JH Kang ◽  
CW Park ◽  
JS Park ◽  
...  

2018 ◽  
Vol 3 (3) ◽  
pp. 2473011418S0002
Author(s):  
Judith Baumhauer ◽  
Jack Teitel ◽  
Allison McIntyre ◽  
David Mitten ◽  
Jeff Houck

Category: Other Introduction/Purpose: Each year approximately 30-40% of people over the age of 65 fall. Approximately one half of these falls result in an injury with the estimated annual direct medical costs of $30 billion. Pain, mobility issues, neuropathy and post-operative weight bearing limitations make foot and ankle patients particularly vulnerable to falls. Current approaches to determine at risk patients are cumbersome and time consuming requiring performance testing and “hands on” clinical assessment. The efficiency of obtaining PRO, such as PROMIS, in the clinical arena has been well documented. The purpose of this study is determine if patient reported outcomes (PROMIS) can identify orthopaedic and specifically foot and ankle patients at risk to fall. Methods: Prospective patient reported outcomes (PROMIS CAT physical function, pain interference and depression and CMS fall risk assessment questions) and patient demographics were collected for all patients at each clinic visit from an academic orthopaedic multi-specialty practice between January 2015 and November 2017. Standardized yes/no validated self-reported fall risk questions include: “Have you fallen in the last year?” and “Do you feel you are at risk of falling?” Histograms, t-tests, confidence intervals and effect size were used to determine the fall risk “YES” patients were different than the “NO” for ALL orthopaedic patients and specifically foot and ankle patients. Logistic Regression was used to determine if age, gender, height, weight, and PROMIS scales predicted self-reported falls risk. Results: 94,761 orthopaedic patients comprising 315,273 visits (44% male, mean age 53.7+/-17 years) and 13,720 foot/ankle patients comprising 33,480 visits (37% male, mean age 52.7+/-16.1 years) had complete data for analysis. Table 1 provides the means/SD/p-values/effect sizes for patient self-identifying at risk to fall stratified by PROMIS PF/ PI/Dep t-scores. Although all PROMIS scores demonstrated significant impairment between patients at risk designation (yes/no), PROMIS PF had the largest effect size for ALL Ortho and FOOT AND ANKLE patients (0.8 and 0.7 respectively). Patients who are at risk to fall have PROMIS PF t-scores >1.5 lower than the United States normative population while the patients not at risk are less <1 SD. In the adjusted regression models gender and PROMIS PF had the largest coefficients. Conclusion: Falls are a major threat to quality of life and independence yet prevention/treatment strategies are difficult to implement across a health system. There is also a tremendous societal cost with orthopaedic surgeons often the recipient of these debilitated patients. PROMIS assessments are part of the AOFAS OFAR initiative to track patient recovery with treatment and can additional be used to fulfill a quality indicator requirement by CMS. This study demonstrates these assessments (PROMIS threshold values) can also be linked to self-report falls risk (yes/no) and may identify patients at risk with no face to face time required from the provider.


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