Gender and age related requirements of running shoes: a questionnaire on 4501 runners

2011 ◽  
Vol 3 (sup1) ◽  
pp. S148-S150 ◽  
Author(s):  
Clivia Schubert ◽  
Doris Oriwol ◽  
Thorsten Sterzing
2021 ◽  
Vol 11 (15) ◽  
pp. 6966
Author(s):  
Hee-Jin Choi ◽  
Ji-Yeoun Lee

The objective of this study was to test higher-order statistical (HOS) parameters for the classification of young and elderly voice signals and identify gender- and age-related differences through HOS analysis. This study was based on data from 116 subjects (58 females and 58 males) extracted from the Saarbruecken voice database. In the gender analysis, the same number of voice samples were analyzed for each sex. Further, we conducted experiments on the voices of elderly people using gender analysis. Finally, we reviewed the standards and reference models to reduce sex and gender bias. The acoustic parameters were extracted from young and elderly voice signals using Praat and a time–frequency analysis program (TF32). Additionally, we investigated the gender- and age-related differences in HOS parameters. Young and elderly voice signals significantly differed in normalized skewness (p = 0.005) in women and normalized kurtosis (p = 0.011) in men. Therefore, normalized skewness is a useful parameter for distinguishing between young and elderly female voices, and normalized kurtosis is essential for distinguishing between young and elderly male voices. We will continue to investigate parameters that represent important information in elderly voice signals.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Tsung-Kun Lin ◽  
Jing-Yang Huang ◽  
Lung-Fa Pan ◽  
Gwo-Ping Jong

Abstract Background Some observational studies have found a significant association between the use of statin and a reduced risk of dementia. However, the results of these studies are unclear in patients with rheumatoid arthritis (RA). This study is to determine the association between the use of statins and the incidence of dementia according to sex and age-related differences in patients with RA. Methods We conducted a nationwide retrospective cohort study using the Taiwan Health Insurance Review and Assessment Service database (2003–2016). The primary outcome assessed was the risk of dementia by estimating hazard ratios (HRs) and 95% confidence intervals (CIs). Multiple Cox regression was used to estimate the adjusted hazard ratio of new-onset dementia. Subgroup analysis was also conducted. Results Among the 264,036 eligible patients with RA aged > 40 years, statin users were compared with non-statin users by propensity score matching at a ratio of 1:1 (25,764 in each group). However, no association was found between the use of statins and the risk of new-onset dementia (NOD) in patients with RA (HR: 1.01; 95% CI: 0.97–1.06). The subgroup analysis identified the use of statin as having a protective effect against developing NOD in male and older patients. Conclusion No association was observed between the use of a statin and the risk of NOD in patients with RA, including patients of both genders and aged 40–60 years, but these parameters were affected by gender and age. The decreased risk of NOD in patients with RA was greater among older male patients. Use of a statin in older male (> 60 years) patients with RA may be needed in clinical practice to prevent dementia.


2016 ◽  
Vol 4 (1) ◽  
Author(s):  
Dr. Rashmi Saxena

Developing nations in Asia are posed to experience a significant increase in the population of older adults living in their respective societies. Over the coming decades, India, the second most populous country in the entire world, is poised to experience a significant increase in its elder population. As a result there has been increased research on attitudes toward older adults. When one thinks of elder care, one typically thinks of it in terms of one’s own family and country, older adults need family support and family care as well as support from the community. Thus, the purpose of this study was to examine the influence of gender and age on attitude toward caring for elderly in a culturally diverse country like India. There were 300 participants ranging in age from 25-35, 45-65 and 65+ who took part in the study. It was hypothesized that a) females as compared to males exhibit more favorable attitude toward caring for elderly greater anxiety, b) older respondents in comparison to younger respondents chow more favorable attitude toward caring for elderly. A survey method was used in this study and participants were required to complete the attitude toward caring for elderly scale and also give responses to some single measures items to show attitude toward caring for elderly.


2019 ◽  
Vol 30 (3) ◽  
pp. 281-287
Author(s):  
Jim W Pierrepont ◽  
Ed Marel ◽  
Jonathan V Baré ◽  
Leonard R Walter ◽  
Catherine Z Stambouzou ◽  
...  

Background: Optimal implant alignment is important for total hip replacement (THR) longevity. Femoral stem anteversion is influenced by the native femoral anteversion. Knowing a patient’s femoral morphology is therefore important when planning optimal THR alignment. We investigated variation in femoral anteversion across a patient population requiring THR. Methods: Preoperatively, native femoral neck anteversion was measured from 3-dimensional CT reconstructions in 1215 patients. Results: The median femoral anteversion was 14.4° (−27.1–54.5°, IQR 7.4–20.9°). There were significant gender differences (males 12.7°, females 16.0°; p < 0.0001). Femoral anteversion in males decreased significantly with increasing age. 14% of patients had extreme anteversion (<0° or >30°). Conclusions: This is the largest series investigating native femoral anteversion in a THR population. Patient variation was large and was similar to published findings of a non-THR population. Gender and age-related differences were observed. Native femoral anteversion is patient-specific and should be considered when planning THR.


1989 ◽  
Vol 78 (6) ◽  
pp. 615-620 ◽  
Author(s):  
R. W. Kuncl ◽  
A. Pestronk ◽  
J. Lane ◽  
E. Alexander

Psico-USF ◽  
2016 ◽  
Vol 21 (3) ◽  
pp. 651-662 ◽  
Author(s):  
Elisa A. Merçon-Vargas ◽  
Maria Adélia M. Pieta ◽  
Lia Beatriz de Lucca Freitas ◽  
Jonathan R. H. Tudge

Abstract We examined social class (measured by attendance in public or private schools), gender, and age-related variations in the expression of wishes and gratitude of 430 7- to 14-year-olds (181 male, 62.1% from public schools). Chi-square analysis indicated that students from private schools expressed significantly more social-oriented wishes and connective gratitude, whereas those from public schools expressed significantly more self-oriented wishes. Girls in the public schools expressed significantly more self-oriented wishes and verbal gratitude than did boys. Regression analysis (curve estimation) indicated that verbal gratitude, self- and social oriented wishes increased and concrete gratitude decreased significantly with age, but connective gratitude tended to increase. These findings support the idea that gratitude and wish types involve the development of cognitive aspects, such as taking others into account and thinking about the future, but it is also influenced by the social contexts in which children live, such as their social class.


2021 ◽  
Author(s):  
Tsung-Kun Lin ◽  
Jing-Yang Huang ◽  
Lung-Fa Pan ◽  
Gwo-Ping Jong

Abstract Background: Some observational studies have found a significant association between the use of statin and a reduced risk of dementia. However, the results of these studies are unclear in patients with rheumatoid arthritis (RA). This study is to determine the association between the use of statins and the incidence of dementia according to sex and age-related differences in patients with RA.Methods: We conducted a nationwide retrospective cohort study using the Taiwan Health Insurance Review and Assessment Service database (2003–2016). The primary outcome assessed was the risk of dementia by estimating hazard ratios (HRs) and 95% confidence intervals (CIs). Multiple Cox regression was used to estimate the adjusted hazard ratio of new-onset dementia. Subgroup analysis was also conducted.Results: Among the 264,036 eligible patients with RA aged > 40 years, statin users were compared with non-statin users by propensity score matching at a ratio of 1:1 (25,764 in each group). However, no association was found between the use of statins and the risk of new-onset dementia (NOD) in patients with RA (HR: 1.01; 95%CI: 0.97–1.06). The subgroup analysis identified the use of statin as having a protective effect against developing NOD in male and older patients.Conclusion: There is no association between the use of statin and the risk of NOD in patients with RA, but these parameters are influenced by gender and age. The decreased risk of NOD in patients with RA was greater among male and older patients. The use of statin in older male patients with RA for the prevention of dementia may be needed in clinical practice.


2016 ◽  
Vol 37 (12) ◽  
pp. 1517-1539 ◽  
Author(s):  
Jaclyn M. White Hughto ◽  
Sari L. Reisner

This study investigates the relationship between discrimination and mental health in aging transgender adults. Survey responses from 61 transgender adults above 50 ( Mage = 57.7, SD = 5.8; 77.1% male-to-female; 78.7% White non-Hispanic) were analyzed. Multivariable logistic regression models examined the relationship between gender- and age-related discrimination, number of everyday discrimination experiences, and past-week depressive distress, adjusting for social support, sociodemographics, and other forms of discrimination. The most commonly attributed reasons for experiencing discrimination were related to gender (80.3%) and age (34.4%). More than half of participants (55.5%) met criteria for past-week depressive distress. In an adjusted multivariable model, gender-related discrimination and a greater number of everyday discrimination experiences were associated with increased odds of past-week depressive distress. Additional research is needed to understand the effects of aging and gender identity on depressive symptoms and develop interventions to safeguard the mental health of this vulnerable aging population.


Author(s):  
Patricia M. Lutz ◽  
Matthias J. Feucht ◽  
Judith Wechselberger ◽  
Michael Rasper ◽  
Wolf Petersen ◽  
...  

Abstract Purpose Ultrasound (US) examination of the medial joint space of the knee has played a subordinate diagnostic role up till now. The purpose of the present study was to describe mean values of medial joint width and to investigate the impact of gender, age, and body mass index (BMI) on medial joint laxity in healthy knees using modern, dynamic US in a standardized fashion in unloaded and standardized loaded conditions. Methods A total of 65 subjects with 79 healthy knees were enrolled in this study. All volunteers underwent clinical examination of the knee. The medial knee joint width was determined using US in a supine position at 0° and 30° of knee flexion in unloaded and standardized loaded (= 15 Dekanewton, daN) conditions using a specific device. Mean values were described and correlations between medial knee joint width and gender, age, and BMI were assessed. Results Thirty-two females and 33 males were enrolled in this study. The mean medial joint width in 0° unloaded was 5.7 ± 1.2 mm and 7.4 ± 1.4 mm loaded. In 30° of knee flexion, the mean medial joint width was 6.1 ± 1.1 mm unloaded and 7.8 ± 1.2 mm loaded. The average change between unloaded and loaded conditions in 0° was 1.7 ± 1.0 mm and in 30° 1.7 ± 0.9 mm. A significant difference between genders was evident for medial joint width in 0° and 30° of flexion in unloaded and loaded conditions (p < 0.05). With rising age, a significant increased change of medial joint space width between unloaded and loaded conditions could be demonstrated in 0° (p = 0.032). No significant correlation between BMI and medial joint width in US could be found. Conclusion Mean values of medial joint width in unloaded and standardized loaded conditions using a fixation device could be demonstrated. Based on the results of this study, medial knee joint width in US is gender- and age-related in healthy knees. These present data may be useful for evaluating patients with acute or chronic pathologies to the medial side of the knee. Level of evidence III.


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