Effects of exercise programs on balance in older women with age-related visual problems: A pilot study

2012 ◽  
Vol 55 (2) ◽  
pp. 446-452 ◽  
Author(s):  
Éva Kovács ◽  
Klára Tóth ◽  
Lívia Dénes ◽  
Tamás Valasek ◽  
Klára Hazafi ◽  
...  
2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Anna Gorsler ◽  
Ulrike Grittner ◽  
Nadine Külzow ◽  
Torsten Rackoll

Abstract Objective Neglect after stroke is a disabling disorder and its rehabilitation is a major challenge. Transcranial direct current stimulation (tDCS) seems to be a promising adjuvant technique to improve standard care neglect therapy. Since electric fields are influenced by age-related factors, higher current densities are probably needed for effective treatment in aged stroke patients. Validation of treatment efficacy requires sham-controlled experiments, but increased current densities might comprise blinding. Therefore, a pilot study was conducted to test sham adequacy when using current density of 0.8 A/m2. Whether especially neglect patients who mainly suffer from perceptual and attentional deficits are able to differentiate beyond chance active from sham tDCS was investigated in a randomized cross-over design (active/sham stimulation) in 12 early subacute patients with left-sided hemineglect. Stimulation (0.8 A/m2) was performed simultaneous to standard care neglect therapy. Results Odds ratio of correct guessing an atDCS condition compared to wrongly judge an atDCS condition as sham was 10.00 (95%CI 0.65–154.40, p = 0.099). However, given the small sample size and high OR, although likely somewhat overestimated, results require careful interpretation and blinding success in neglect studies with current densities of 0.8 A/m2 should be further confirmed.


Author(s):  
Charles Patrick Namisi ◽  
John C. Munene ◽  
Rhoda K. Wanyenze ◽  
Anne R. Katahoire ◽  
Rosalinda M. Parkes-Ratanshi ◽  
...  

Abstract Aims This study aimed to determine the prevalence of, factors associated with, and to build a theoretical framework for understanding Internalsed HIV-related Stigma Mastery (IHSM). Methods A cross-sectional study nested within a 2014 Stigma Reduction Cohort in Uganda was used. The PLHIV Stigma Index version 2008, was used to collect data from a random sample of 666 people living with HIV (PLHIV) stratified by gender and age. SPSS24 with Amos27 softwares were used to build a sequential-mediation model. Results The majority of participants were women (65%), aged ≥ 40 years (57%). Overall, IHSM was 45.5% among PLHIV, that increased with age. Specifically, higher IHSM correlated with men and older women “masculine identities” self-disclosure of HIV-diagnosis to family, sharing experiences with peers. However, lower IHSM correlated with feminine gender, the experience of social exclusion stress, fear of future rejection, and fear of social intimacy. Thus, IHSM social exclusion with its negative effects and age-related cognition are integrated into a multidimensional IHSM theoretical framework with a good model-to-data fit. Conclusion Internalised HIV-related Stigma Mastery is common among men and older women. Specificially, “masculine identities” self-disclose their own HIV-positive diagnosis to their family, share experiences with peers to create good relationships for actualising or empowerment in stigma mastery. However, social exclusion exacerbates series of negative effects that finally undermine stigma mastery by young feminine identities. Thus, stigma mastery is best explained by an integrated empowerment framework, that has implications for future practice, policy, and stigma-related research that we discuss.


2005 ◽  
Vol 84 (5) ◽  
pp. 1462-1469 ◽  
Author(s):  
Carmen L. Pastor ◽  
Vien H. Vanderhoof ◽  
Lony C.-L. Lim ◽  
Karim A. Calis ◽  
Ahalya Premkumar ◽  
...  

2007 ◽  
Vol 292 (1) ◽  
pp. E353-E358 ◽  
Author(s):  
Marcello Maggio ◽  
Fulvio Lauretani ◽  
Gian Paolo Ceda ◽  
Stefania Bandinelli ◽  
Shehzad Basaria ◽  
...  

Metabolic syndrome (MetS) is a strong risk factor for type 2 diabetes and cardiovascular disease. Conditions associated with hyperandrogenism are often associated with glucose intolerance and other features of MetS in young women. As the prevalence of MetS increases with age and is probably multifactorial, it is reasonable to hypothesize that age-related changes in androgens and other hormones might contribute to the development of MetS in older persons. However, this hypothesis has never been tested in older women. We hypothesized that high levels of testosterone, dehydroepiandrosterone sulfate (DHEA-S), and cortisol and low levels of sex hormone-binding globulin (SHBG) and IGF-I would be associated with MetS in a representative cohort of older Italian women independently of confounders (including inflammatory markers). After exclusion of participants on hormone replacement therapy and those with a history of bilateral oophorectomy, 512 women (≥65 yr) had complete data on testosterone, cortisol, DHEA-S, SHBG, fasting insulin, total and free IGF-I, IL-6, and C-reactive protein (CRP). MetS was defined according to ATP-III criteria. Insulin resistance was calculated according to HOMA. MetS was found in 145 women (28.3%). Participants with vs. those without MetS had higher age-adjusted levels of bioavailable testosterone ( P < 0.001), IL-6 ( P < 0.001), CRP ( P < 0.001), and HOMA ( P < 0.001) and lower levels of SHBG ( P < 0.001). After adjustment for potential confounders, participants with decreased SHBG had an increased risk of MetS ( P < 0.0001) vs. those with low SHBG. In a further model including all hormones and confounders, log SHBG was the only independent factor associated with MetS (OR: 0.44, 95% CI 0.21–0.91, P = 0.027). In older women, SHBG is negatively associated with MetS independently of confounders, including inflammatory markers and insulin resistance. Further studies are needed to support the notion that raising SHBG is a potential therapeutic target for prevention and treatment of MetS.


2021 ◽  
Vol 9 (2) ◽  
pp. 137-150
Author(s):  
Yunliang Wang ◽  
Xiaoling Guo ◽  
Yanqiu Liu ◽  
Yan Li ◽  
Ying Liu ◽  
...  

Background:Vascular dementia (VD) is a series of clinical and neurophysiological manifestations caused by cerebrovascular disease. As the human lifespan increases, the number of people affected by age-related dementia is growing at an alarming pace, but no proved therapeutic methods can stop it from getting worse.Objective:To investigate the neurorestorative effects of injecting olfactory ensheathing cells (OECs), Schwann cells (SCs), and olfactory receptor neurons (ORNs) into olfactory sub-mucosa in VD patients.Methods:A pilot study of double-blind randomized controlled cell therapies was conducted in VD patients (n = 5). Cells were injected into the patients’ olfactory sub-mucosa. Two patients received OEC treatment, one received SC treatment, one ORN treatment, and one OEC combined with ORN. Mental state and cognitive function were observed before treatment and 1, 3, 6, and 12 months after treatment. magnetic resonance imaging (MRI) or computed tomography (CT) was performed before treatment and 12 months after treatment.Results:The directional function score on the Mini-Mental Status Examination (MMSE) in the patient who received SC treatment had increased slightly 1 and 3 months after treatment. The scores for orientation, attention, delayed verbal recall, and repetition increased in the ORN group patient 1 month after treatment. The orientation and repetition scores of the ORN group patient continued to increase 3 months after treatment. The scores for attention, delayed verbal recall, and phase 3 command decreased in the OEC and the OEC + ORN group patients after treatment assessment Scores on the Montreal Cognitive Assessment (MoCA) and Clinical Dementia Rating (CDR) scale also improved in the ORN group patient. Clinical and MRI or CT examinations did not find any side effects from the cell therapy or transplanting procedure.Conclusion:All of the cell transplantations were found to be safe. ORN was shown to be a promising therapy for VD patients. Phase II clinical trials of ORN, SC, and OEC therapy are required to verify their effects on VD symptoms, especially ORNs.


2007 ◽  
Vol 55 (5) ◽  
pp. 740-746 ◽  
Author(s):  
Robin L. Seitzman ◽  
Carol M. Mangione ◽  
Jane A. Cauley ◽  
Kristine E. Ensrud ◽  
Katie L. Stone ◽  
...  

2021 ◽  
pp. 111591
Author(s):  
Vanessa Teixeira do Amaral ◽  
Bianca Fernandes ◽  
Awassi Yuphiwa Ngomane ◽  
Isabela Roque Marçal ◽  
Gabriel de Souza Zanini ◽  
...  

Nutrients ◽  
2020 ◽  
Vol 12 (7) ◽  
pp. 2139
Author(s):  
Paulina Wasserfurth ◽  
Josefine Nebl ◽  
Jan Philipp Schuchardt ◽  
Mattea Müller ◽  
Tim Konstantin Boßlau ◽  
...  

Aging is accompanied by a progressive decline in muscle mass and an increase in fat mass, which are detrimental changes associated with the development of health conditions such as type-2 diabetes mellitus or chronic low-grade inflammation. Although both exercise as well as nutritional interventions are known to be beneficial in counteracting those age-related changes, data to which extent untrained elderly people may benefit is still sparse. Therefore, a randomized, controlled, 12-week interventional trial was conducted in which 134 healthy untrained participants (96 women and 38 men, age 59.4 ± 5.6 years, body mass index (BMI) 28.4 ± 5.8 kg/m2) were allocated to one of four study groups: (1) control group with no intervention (CON); (2) 2×/week aerobic and resistance training only (EX); (3) exercise routine combined with dietary counseling in accordance with the guidelines of the German Nutrition Society (EXDC); (4) exercise routine combined with intake of 2 g/day oil from Calanus finmarchicus (EXCO). Body composition (bioelectrical impedance analysis), as well as markers of glucose metabolism and blood lipids, were analyzed at the beginning and the end of the study. The highest decreases in body fat were observed within the EXCO group (−1.70 ± 2.45 kg, p < 0.001), and the EXDC (−1.41 ± 2.13 kg, p = 0.008) group. Markers of glucose metabolism and blood lipids remained unchanged in all groups. Taken together results of this pilot study suggest that a combination of moderate exercise and intake of oil from Calanus finmarchicus or a healthy diet may promote fat loss in elderly untrained overweight participants.


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