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1.
Int J Mol Sci ; 25(4)2024 Feb 07.
Artículo en Inglés | MEDLINE | ID: mdl-38396693

RESUMEN

Inflammation can be triggered by a variety of factors, including pathogens, damaged cells, and toxic compounds. It is a biological response of the immune system, which can be successfully assessed in clinical practice using some molecular substances. Because adiponectin, a hormone released by adipose tissue, influences the development of inflammation, its evaluation as a potential measure of inflammation in clinical practice is justified. In the present contribution, statistical comparison of adiponectin concentration and selected molecular substances recognized in clinical practice as measures of inflammation were utilized to demonstrate whether adipose tissue hormones, as exemplified by adiponectin, have the potential to act as a measure of rapidly changing inflammation when monitoring older hospitalized patients in the course of bacterial infection. The study showed no statistically significant differences in adiponectin levels depending on the rapidly changing inflammatory response in its early stage. Interestingly, the concentration of adiponectin is statistically significantly higher in malnourished patients than in people with normal nutritional levels, assessed based on the MNA. According to the results obtained, adiponectin is not an effective measure of acute inflammation in clinical practice. However, it may serve as a biomarker of malnutrition in senile individuals.


Asunto(s)
Adiponectina , Desnutrición , Estado Nutricional , Anciano , Humanos , Adiponectina/sangre , Adiponectina/química , Evaluación Geriátrica , Inflamación , Pacientes Internos , Desnutrición/metabolismo , Evaluación Nutricional
2.
Sci Rep ; 13(1): 20704, 2023 11 24.
Artículo en Inglés | MEDLINE | ID: mdl-38001151

RESUMEN

Orthostatic hypotension (OH) is common in older people. We examined the influence of self-reported occupational-related physical activity (PA) and leisure-time physical exercise (PE) on orthostatic response in a sample of older people over a 2 year period. Supine and orthostatic systolic blood pressure (sBP), diastolic blood pressure (dBP), and mean blood pressure (mBP) were assessed in response to Active Stand (AS) test in 205 older subjects (> 60 years old) at baseline and 2-year follow-up. OH was found in 24 subjects (11.71%) at baseline and 20 subjects (9.76%) after 2 years, with a significant degree of variability in the occurrence of OH after 2 years. Twenty-two subjects who had OH at baseline were free of it after 2 years, two subjects had persistent OH at baseline and after 2 years. After 2 years, adults with occupational PA showed no significant decrease of blood pressure in response to AS test, while lack of undertaking an occupation-related PA was significantly related with a greater decrease in sBP and mBP in response to AS testing in the 1st min. Occupation-related PA and leisure-time-related PE were related to an increase in the response of BP on AS in change between baseline and after 2 years. High between-subjects variance in OH over 2 years was noted. Occupations that involved continuous physical activity and leisure-time physical exercise in middle age were both protective for BP decline on orthostatic stress test within 2 years.


Asunto(s)
Hipotensión Ortostática , Persona de Mediana Edad , Humanos , Anciano , Preescolar , Presión Sanguínea/fisiología , Ejercicio Físico , Actividades Recreativas
3.
Int J Mol Sci ; 24(18)2023 Sep 06.
Artículo en Inglés | MEDLINE | ID: mdl-37762023

RESUMEN

Epigenetics is a rapidly developing science that has gained a lot of interest in recent years due to the correlation between characteristic epigenetic marks and cardiovascular diseases (CVDs). Epigenetic modifications contribute to a change in gene expression while maintaining the DNA sequence. The analysis of these modifications provides a thorough insight into the cardiovascular system from its development to its further functioning. Epigenetics is strongly influenced by environmental factors, including known cardiovascular risk factors such as smoking, obesity, and low physical activity. Similarly, conditions affecting the local microenvironment of cells, such as chronic inflammation, worsen the prognosis in cardiovascular diseases and additionally induce further epigenetic modifications leading to the consolidation of unfavorable cardiovascular changes. A deeper understanding of epigenetics may provide an answer to the continuing strong clinical impact of cardiovascular diseases by improving diagnostic capabilities, personalized medical approaches and the development of targeted therapeutic interventions. The aim of the study was to present selected epigenetic pathways, their significance in cardiovascular diseases, and their potential as a therapeutic target in specific medical conditions.


Asunto(s)
Enfermedades Cardiovasculares , Humanos , Enfermedades Cardiovasculares/genética , Enfermedades Cardiovasculares/terapia , Epigénesis Genética , Epigenómica , Ejercicio Físico , Factores de Riesgo de Enfermedad Cardiaca
4.
Front Public Health ; 10: 1032487, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36530671

RESUMEN

In the conditions of an aging society, a justification is found to explain the issue of the attitude of future health care workers, who are to care for elderly people in the future, toward these people, which will make it possible to predict in advance what problems related to the care of seniors may soon arise. After clarifying this issue, it will be important to distinguish the individual factors influencing this attitude in order to determine which social phenomena will require special attention. Eight hundred and three medical and health sciences students participated in the research from various fields of medical studies. A Survgo system was used, where an online questionnaire was placed and then posted in social media. Only students of medicine and healthcare facilities participated in the study. The first questionnaire contained socio-demographic questions. Then, the KOAP questionnaire and Welch's t-test were used, and finally the proprietary questionnaire on contact with seniors. Analyses were conducted using the R Statistical language. Scores on the KAOP questionnaire ranged from 122.4 to 134.57. The highest scores were shown for physiotherapy students and the lowest for pharmacy students. The highest level of attitude toward elderly was reported in students of 1st to 3rd year of study. For 4th-5th year or supplementary level students, attitude levels were decreasing. Welch's t-test showed that the level of attitude toward old people in men was significantly higher than in women. There was no significant correlation between the age factor on the quotient scale and the KOAP score. Married individuals had significantly higher KAOP scores compared to singles and those in an informal relationship. No significant differences between the study stage factor and KAOP score have been found. Those who live and/or have regular contact with the elderly were characterized by higher KAOP questionnaire scores. The attitude toward the elderly depends on many factors, such as the chosen field of study, stage of education, contact with the elderly, gender or marital status. In order to develop proper contact with seniors, the solution may be to influence modifiable factors, especially the correct education of future health care workers.


Asunto(s)
Ageísmo , Educación Médica , Estudiantes de Enfermería , Masculino , Humanos , Femenino , Anciano , Optimismo , Prevalencia
5.
Artículo en Inglés | MEDLINE | ID: mdl-35682051

RESUMEN

AIM: To explore the network relationship between cognitive function, depressive symptom intensity, body composition, proxies of cognitive reserve, trophic factor, adipokines and myokines, physical performance and blood pressure in a group of older people with poorly managed hypertension (PMHTN) compared to a normotensive (NTN) group. MATERIALS AND METHODS: History of hypertension and blood pressure level were examined in older participants. Thirty-one subjects diagnosed with PMHTN (history of hypertension diagnosis and values of sBP or dBP over 140/90 mmHg) and eighteen NTN (lack of history of hypertension and sBP and dBP lower than 140/90 mmHg) participated. Participants completed physical and cognitive function assessments: including the Mini-Mental State Examination (MMSE), Montreal Cognitive Assessment (MoCA) and its two subtests Delayed Recall (DR) and Verbal Fluency (VF) and Trail Making Test Part B (TMT B). Factors associated with cognitive functioning: age, years of education, cognitive and travel activity were assessed using a questionnaire. Visceral fat was determined by bioimpedance testing and gait velocity and agility assessed using an Up and Go test. To summarize the strength and direction (negative or positive) of a relationship between two variables, Spearman's rank correlation coefficient was used. Then, network graphs were created to illustrate the relationship between variables. Node strength (number of edges per node), neighbourhood connectivity (the average connectivity of all the neighbours of a node), stress (the number of shortest paths passing through each node) were compared in network from PMHTN group to network from NTN group. RESULTS: Neighbourhood connectivity and stress were significantly higher in of the PMHTN network compared to NTN (6.03 ± 1.5 vs. 4.23 ± 2.5, p = 0.005 and 118.21 ± 137.6 vs. 56.87 ± 101.5, p = 0.02, accordingly). CONCLUSION: In older subjects with poorly managed hypertension, dyshomeostasis was observed, compared to normotensive subjects.


Asunto(s)
Disfunción Cognitiva , Hipertensión , Adipoquinas , Anciano , Cognición , Homeostasis , Humanos , Proyectos Piloto
6.
Artículo en Inglés | MEDLINE | ID: mdl-35409677

RESUMEN

Attitudes of healthcare workers towards the elderly significantly affect the quality of care dedicated to this group of patients. The purpose of this study was to assess the approach of Polish physiotherapists to the elderly and to analyze the factors influencing these attitudes. The study was based on a cross-sectional Internet-based survey that was conducted in the period from May to September 2021. It was completed by 252 subjects: 189 women and 63 men. The study was based on the involvement of physiotherapists with the right to practice their profession in accordance with the law in force in Poland. The tools used in the study were The Kogan Attitudes towards the Elderly (KAOP) score and The Jefferson Empathy Scale (JSE). To model the KOAP score as a function of the predictors, Bayesian linear regression was used. The average KOAP score in the sample was M (SD) = 100.7 (17.46), with the central 50% of the observations ranging from 81 to 113 points. We observed one statistically credible relationship: relevance of contacts with elderly people was positively and moderately related to KOAP. Additionally, we observed that the JSE scale was positively, but very weakly, associated with KOAP. Empathy and own experience of health care providers may protect against negative attitudes towards the elderly, meaning empathy in healthcare professionals is crucial.


Asunto(s)
Empatía , Fisioterapeutas , Anciano , Actitud , Actitud del Personal de Salud , Teorema de Bayes , Estudios Transversales , Femenino , Humanos , Masculino , Polonia , Encuestas y Cuestionarios
7.
Psychol Res Behav Manag ; 15: 95-102, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35027856

RESUMEN

PURPOSE: The aim of the study was to determine the prevalence and characteristics of ageism in Polish society. In addition, the relationships of opinions with demographic data, knowledge about aging and individual contact with the elderly, in the context of knowledge about their exclusion, were examined. PATIENTS AND METHODS: The study involved 923 individuals in Poland. Their demographic characteristics were recorded, and all subjects were assessed using Kogan's Attitudes toward Old People (KOAP) scale and asked to complete the Facts on Aging Quiz. Subjects were also asked about their knowledge of the definition of ageism and asked to explain it. RESULTS: The KOAP scale as a function of predictors was modeled using Bayesian robust linear regression with t distribution. The subjects had a mean (SD) KAOP score of 90.88 (17.41), with the central 50% of the observations ranging from 83 to 101 points. Three statistically credible relationships with responses to the questionnaires were observed. Respondents attending school had slightly lower average KAOP scores than respondents with other professional status. In addition, FAQ was negatively and moderately related to KAOP, whereas contacts with elderly people were positively and moderately related to KAOP. CONCLUSION: Knowledge of aging and contact with elderly individuals significantly affected attitudes and behaviors regarding ageism. Many study subjects were characterized by having unfavorable attitudes towards the elderly.

8.
Nutrients ; 13(10)2021 Sep 25.
Artículo en Inglés | MEDLINE | ID: mdl-34684373

RESUMEN

This study examined the relationship between the frequency of coffee consumption and blood pressure over a two year follow up of a cohort of elderly people. Healthy, older people (N = 205) were examined at baseline and at two years. Participants completed physical and behavioural assessments, which included body composition, current pharmacological treatment, and frequency of coffee consumption grouped into three categories: "never to a few times per month", "once a week to a few times per week", and "every day". Blood pressure (systolic (sBP), diastolic (dBP), mean (mBP), and pulse pressure (PP)) was measured at baseline and after two years. After adjusting for body composition, smoking status, age, sex, heart rate, and number of antihypertensive agents taken, participants who drank coffee everyday had a significant increase in sBP, with a mean of 8.63 (1.27; 15.77) and an mBP, with a mean of 5.55 mmHg (0.52; 10.37) after two years (t = 2.37, p = 0.02 and t = 2.17, p = 0.03, respectively) compared to participants who never or very rarely (up to a few times per month) drank coffee. DBP and PP were not affected by coffee consumption frequency in a statistically significant manner.


Asunto(s)
Presión Sanguínea/fisiología , Café/química , Cognición/fisiología , Comorbilidad , Escolaridad , Estado Nutricional , Recreación , Anciano , Anciano de 80 o más Años , Humanos , Modelos Lineales , Persona de Mediana Edad
9.
Artículo en Inglés | MEDLINE | ID: mdl-34501830

RESUMEN

The aim of the study was to determine the opinion of society on the individual care and protection measures towards seniors during the COVID-19 pandemic. In addition, the relationship of opinions with demographic data, knowledge about aging and own experience in contacts with the elderly was examined. The study involved 923 attendees from Poland. The tools used to assess the research problem were: demographic characteristics, a Facts on Aging Quiz (FAQ), the author's questionnaire about preventive and protective measures for seniors during the COVID-19 pandemic. We observed that over 50% of participants were against designating shopping hours for seniors. The analysis showed that negative attitudes were more often expressed by women than by men; younger people and those declaring that they do not spend too much time with the elderly. In the matter of vaccination priority for the elderly, over 70% participants replied "rather yes" or "definitely yes". The use of the age criterion in situations of limited access to medications and ventilators was supported mainly by learners, with high results of the FAQ, and professionals dealing with seniors. Finally, almost 56% of participants declared that their contacts with seniors were the same as before the pandemic, while merely 1.6% indicated that they avoid contact with them entirely.


Asunto(s)
COVID-19 , Pandemias , Anciano , Actitud , Femenino , Humanos , Masculino , Pandemias/prevención & control , Polonia/epidemiología , SARS-CoV-2
10.
Front Aging Neurosci ; 13: 653570, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34025391

RESUMEN

BACKGROUND: Cognitive reserve explains why subjects with more years of education, professional achievement, or participation in recreational activities show less cognitive decline with aging. We hypothesize that levels of recreational travel, education, occupation, systemic health, physical performance, and current cognitive activity levels affect the trajectory of cognitive function in older, healthy people in Poland. MATERIALS AND METHODS: Healthy, older people (N = 205) were examined and followed-up at 2 years. Participants completed physical and cognitive function assessments: including the Mini-Mental State Examination (MMSE), Montreal Cognitive Assessment (MoCA) and its two subtests Delayed Recall (DR) and Verbal Fluency (VF), and Trail Making Test Part B (TMT B). Factors associated with cognitive functioning were also examined. RESULTS: The MMSE result significantly decreased over 2 years. No significant decrease in other cognitive tests was noted. However, the trajectory of cognitive tests results varied between individual participants. Percentage of variance of change was explained by the following predictors: 21 in MMSE, 24 in MoCA, 8 in DR, 25 in VF, and 24 in TMT B. Age and the presence of varicose veins were significantly linked to negative changes in MMSE and MoCA scores, while working in a professional occupational status associated with a higher score. The subgroup with varicose veins did worse on the Delayed Recall subtest of MoCA. CONCLUSION: Cognitive reserve could be extended by proxies of reserve that are related to systemic health and travel activity. The latter is a combination of social, physical, and cognitive activity and potentially might serve as an intervention to improve cognitive function in older people. However, due to the limitations of this study, results should be interpreted with caution and needs to be replicated in the further studies.

11.
J Clin Med ; 10(7)2021 Mar 24.
Artículo en Inglés | MEDLINE | ID: mdl-33804811

RESUMEN

BACKGROUND: Prevalence of subjective memory impairment (SMC), with or without objective memory impairment, and the mediating role of depression symptom intensity was examined in older people. METHODS: n = 205 subjects (60 years old and older) were examined and followed up at two years. Cognitive function was examined using the Montreal Cognitive Assessment (MoCA) Delayed Recall (DR) subtest. Geriatric Depression Scale (GDS) was used as a screening tool for depression. Statistical analysis was performed using linear mixed models. RESULTS: A total of 144 subjects (70.24%) had SMC. MoCA Delayed Recall scores were not significantly changed in relation to time and SMC. Dynamics of SMC significantly influenced changes in GDS score (p = 0.008). CONCLUSIONS: SMC and objective memory impairment do not fully overlap each other. Subjects without SMC for longer than two years noted less intensity of depression symptoms in comparison to subgroup with SMC. However, occurrence of SMC in subjects who were previously free of SMC, was not related to increase in depression symptom intensity.

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