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1.
Nature ; 608(7921): 108-121, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35915342

RESUMO

Social capital-the strength of an individual's social network and community-has been identified as a potential determinant of outcomes ranging from education to health1-8. However, efforts to understand what types of social capital matter for these outcomes have been hindered by a lack of social network data. Here, in the first of a pair of papers9, we use data on 21 billion friendships from Facebook to study social capital. We measure and analyse three types of social capital by ZIP (postal) code in the United States: (1) connectedness between different types of people, such as those with low versus high socioeconomic status (SES); (2) social cohesion, such as the extent of cliques in friendship networks; and (3) civic engagement, such as rates of volunteering. These measures vary substantially across areas, but are not highly correlated with each other. We demonstrate the importance of distinguishing these forms of social capital by analysing their associations with economic mobility across areas. The share of high-SES friends among individuals with low SES-which we term economic connectedness-is among the strongest predictors of upward income mobility identified to date10,11. Other social capital measures are not strongly associated with economic mobility. If children with low-SES parents were to grow up in counties with economic connectedness comparable to that of the average child with high-SES parents, their incomes in adulthood would increase by 20% on average. Differences in economic connectedness can explain well-known relationships between upward income mobility and racial segregation, poverty rates, and inequality12-14. To support further research and policy interventions, we publicly release privacy-protected statistics on social capital by ZIP code at https://www.socialcapital.org .


Assuntos
Status Econômico , Amigos , Renda , Capital Social , Mobilidade Social , Adulto , Criança , Relações Comunidade-Instituição , Conjuntos de Dados como Assunto , Status Econômico/estatística & dados numéricos , Mapeamento Geográfico , Humanos , Renda/estatística & dados numéricos , Pobreza/estatística & dados numéricos , Racismo , Mídias Sociais/estatística & dados numéricos , Mobilidade Social/estatística & dados numéricos , Apoio Social , Estados Unidos , Voluntários
2.
J Allergy Clin Immunol ; 154(1): 59-67, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38795076

RESUMO

Many vulnerable people lose their health or lives each year as a result of unhealthy environmental conditions that perpetuate medical conditions within the scope of allergy and immunology specialists' expertise. While detrimental environmental factors impact all humans globally, the effect is disproportionately more profound in impoverished neighborhoods. Environmental injustice is the inequitable exposure of disadvantaged populations to environmental hazards. Professional medical organizations such as the American Academy of Allergy, Asthma & Immunology (AAAAI) are well positioned to engage and encourage community outreach volunteer programs to combat environmental justice. Here we discuss how environmental injustices and climate change impacts allergic diseases among vulnerable populations. We discuss pathways allergists/immunologists can use to contribute to addressing environmental determinants by providing volunteer clinical service, education, and advocacy. Furthermore, allergists/immunologists can play a role in building trust within these communities, partnering with other patient advocacy nonprofit stakeholders, and engaging with local, state, national, and international nongovernmental organizations, faith-based organizations, and governments. The AAAAI's Volunteerism Addressing Environmental Disparities in Allergy (VAEDIA) is the presidential task force aiming to promote volunteer initiatives by creating platforms for discussion and collaboration and by funding community-based projects to address environmental injustice.


Assuntos
Alergia e Imunologia , Hipersensibilidade , Voluntários , Humanos , Comitês Consultivos , Alergia e Imunologia/educação , Mudança Climática , Exposição Ambiental/efeitos adversos , Hipersensibilidade/imunologia , Justiça Social , Estados Unidos
3.
Am J Physiol Endocrinol Metab ; 326(3): E277-E289, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38231001

RESUMO

Although the mechanisms underpinning short-term muscle disuse atrophy and associated insulin resistance remain to be elucidated, perturbed lipid metabolism might be involved. Our aim was to determine the impact of acipimox administration [i.e., pharmacologically lowering circulating nonesterified fatty acid (NEFA) availability] on muscle amino acid metabolism and insulin sensitivity during short-term disuse. Eighteen healthy individuals (age: 22 ± 1 years; body mass index: 24.0 ± 0.6 kg·m-2) underwent 2 days forearm immobilization with placebo (PLA; n = 9) or acipimox (ACI; 250 mg Olbetam; n = 9) ingestion four times daily. Before and after immobilization, whole body glucose disposal rate (GDR), forearm glucose uptake (FGU; i.e., muscle insulin sensitivity), and amino acid kinetics were measured under fasting and hyperinsulinemic-hyperaminoacidemic-euglycemic clamp conditions using forearm balance and l-[ring-2H5]-phenylalanine infusions. Immobilization did not affect GDR but decreased insulin-stimulated FGU in both groups, more so in ACI (from 53 ± 8 to 12 ± 5 µmol·min-1) than PLA (from 52 ± 8 to 38 ± 13 µmol·min-1; P < 0.05). In ACI only, and in contrast to our hypothesis, fasting arterialized NEFA concentrations were elevated to 1.3 ± 0.1 mmol·L-1 postimmobilization (P < 0.05), and fasting forearm NEFA balance increased approximately fourfold (P = 0.10). Forearm phenylalanine net balance decreased following immobilization (P < 0.10), driven by an increased rate of appearance [from 32 ± 5 (fasting) and 21 ± 4 (clamp) preimmobilization to 53 ± 8 and 31 ± 4 postimmobilization; P < 0.05] while the rate of disappearance was unaffected by disuse or acipimox. Disuse-induced insulin resistance is accompanied by early signs of negative net muscle amino acid balance, which is driven by accelerated muscle amino acid efflux. Acutely elevated NEFA availability worsened muscle insulin resistance without affecting amino acid kinetics, suggesting increased muscle NEFA uptake may contribute to inactivity-induced insulin resistance but does not cause anabolic resistance.NEW & NOTEWORTHY We demonstrate that 2 days of forearm cast immobilization in healthy young volunteers leads to the rapid development of insulin resistance, which is accompanied by accelerated muscle amino acid efflux in the absence of impaired muscle amino acid uptake. Acutely elevated fasting nonesterified fatty acid (NEFA) availability as a result of acipimox supplementation worsened muscle insulin resistance without affecting amino acid kinetics, suggesting increased muscle NEFA uptake may contribute to inactivity-induced insulin resistance but does not cause anabolic resistance.


Assuntos
Resistência à Insulina , Pirazinas , Humanos , Adulto Jovem , Aminoácidos/metabolismo , Ácidos Graxos não Esterificados/metabolismo , Antebraço , Glucose/metabolismo , Hipolipemiantes/metabolismo , Hipolipemiantes/farmacologia , Hipolipemiantes/uso terapêutico , Insulina/metabolismo , Músculos/metabolismo , Fenilalanina/metabolismo , Poliésteres/metabolismo , Voluntários
4.
Malar J ; 23(1): 103, 2024 Apr 12.
Artigo em Inglês | MEDLINE | ID: mdl-38609987

RESUMO

BACKGROUND: The emergence of resistance to artemisinin-based combination therapy necessitates the search for new, more potent antiplasmodial compounds, including herbal remedies. The whole extract of Maytenus senegalensis has been scientifically investigated for potential biological activities both in vitro and in vivo, demonstrating strong antimalarial activity. However, there is a lack of data on the electrocardiographic effects of M. senegalensis in humans, which is a crucial aspect in the investigation of malaria treatment. Assessing the electrocardiographic effects of M. senegalensis is essential, as many anti-malarial drugs can inadvertently prolong the QT interval on electrocardiograms. Therefore, the study's objective was to evaluate the electrocardiographic effects of M. senegalensis in healthy adult volunteers. METHODS: This study is a secondary analysis of an open-label single-arm dose escalation. Twelve healthy eligible Tanzanian males, aged 18 to 45, were enrolled in four study dose groups. A single 12-lead electrocardiogram (ECG) was performed at baseline and on days 3, 7, 14, 28, and 56. RESULTS: No QTcF adverse events occurred with any drug dose. Only one volunteer who received the highest dose (800 mg) of M. senegalensis experienced a moderate transient change (△QTcF > 30 ms; specifically, the value was 37 ms) from baseline on day 28. There was no difference in maximum QTcF and maximum △QTcF between volunteers in all four study dose groups. CONCLUSIONS: A four-day regimen of 800 mg every 8 h of M. senegalensis did not impact the electrocardiographic parameters in healthy volunteers. This study suggests that M. senegalensis could be a valuable addition to malaria treatment, providing a safer alternative and potentially aiding in the battle against artemisinin-resistant malaria. The results of this study support both the traditional use and the modern therapeutic potential of M. senegalensis. They also set the stage for future research involving larger and more diverse populations to explore the safety profile of M. senegalensis in different demographic groups. This is especially important considering the potential use of M. senegalensis as a therapeutic agent and its widespread utilization as traditional medicine. Trial registration ClinicalTrials.gov, NCT04944966. Registered 30 June 2021-Retrospectively registered, https://clinicaltrials.gov/ct2/show/NCT04944966?term=kamaka&draw=2&rank=1.


Assuntos
Antimaláricos , Artemisininas , Malária , Maytenus , Adulto , Humanos , Masculino , Antimaláricos/farmacologia , Eletrocardiografia , Voluntários Saudáveis , Malária/tratamento farmacológico , Tanzânia , Voluntários , Adulto Jovem , Pessoa de Meia-Idade
5.
Am J Geriatr Psychiatry ; 32(5): 598-610, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38199937

RESUMO

OBJECTIVE: To determine the beneficial effects of volunteering as lay counselor via telephone on own loneliness, social network engagement, perceived social support, stress, anxiety, and depressive symptoms among Chinese older adults in Hong Kong during the COVID-19 pandemic. DESIGN, SETTING, INTERVENTION, AND PARTICIPANTS: "Helping Alleviate Loneliness in Hong Kong Older Adults" (HEAL-HOA), a dual randomized controlled trial, was implemented to test effects of telephone-based psychosocial interventions delivered by older-adult volunteers for low-income lonely older adults. To evaluate the effects of volunteering on loneliness, we randomized 375 individuals ages 50-70 into a volunteering condition versus an active control (psychoeducation with social gatherings). Following a 6-week training, participants in the volunteering condition, delivered tele-interventions to older intervention recipients. MEASUREMENT: The primary outcome was loneliness measured with the UCLA Loneliness Scale. Secondary outcomes were loneliness measured with the De Jong Gierveld Scale (DJG), social network engagement, perceived social support, perceived stress, anxiety, and depressive symptoms. Assessments were completed before training (baseline) and immediately after the 6-month volunteering period. RESULTS: Results from linear mixed models show significant positive effects of volunteering (significant interactions of condition × time) on both measures of loneliness (dppc2 = -0.41 ULCA Loneliness score, dppc2 = -0.70 total DJG score), social network engagement, stress and depressive symptoms as compared to control participants. CONCLUSIONS: The HEAL-HOA trial demonstrates beneficial effects of volunteer-delivered tele-interventions on decreasing loneliness on the volunteer interventionists themselves. Communicating these benefits for volunteers may attract more older adults into volunteering. This effective tele-based volunteer program is scalable for wider implementation. SUMMARY: This RCT tested effects of volunteering on loneliness in Hong Kong during the COVID-19-pandemic. Three hundred seventy-five individuals ages 50-70 were randomized into volunteering (delivering tele-interventions against loneliness) versus an active control condition. After 6 months, volunteers compared to controls, showed benefits on loneliness, social network engagement, stress and depressive symptoms. A program engaging lonely older adults in loneliness intervention delivery has beneficial effects on volunteers themselves and could be a scalable solution for our loneliness epidemic.


Assuntos
COVID-19 , Solidão , Idoso , Humanos , Solidão/psicologia , Avaliação de Resultados em Cuidados de Saúde , Pandemias , Voluntários/psicologia , Pessoa de Meia-Idade
6.
Br J Clin Pharmacol ; 90(1): 247-263, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37574850

RESUMO

AIMS: Abiraterone acetate, a prodrug of abiraterone (ABI), provides an efficient therapeutic option for metastatic castration-resistant prostate cancer patients. ABI undergoes extensive metabolism in vivo and is transformed into active metabolites Δ4 -abiraterone and 3-keto-5α-abiraterone as well as inactive metabolites abiraterone sulfate and abiraterone N-oxide sulfate. We aimed to examine the effect of polymorphisms in SLCO2B1, CYP3A4 and UGT1A4 on the pharmacokinetics of ABI and its metabolites. METHODS: In this study, 81 healthy Chinese subjects were enrolled and divided into 2 groups for fasted (n = 45) and fed (n = 36) studies. Plasma samples were collected after administering a 250 mg abiraterone acetate tablet followed by liquid chromatography-tandem mass spectrometry analysis. Genotyping was performed on a MassARRAY system. The association between SLCO2B1, CYP3A4, UGT1A4 genotype and pharmacokinetic parameters of ABI and its metabolites was assessed. RESULTS: Food effect study demonstrated high fat meal remarkedly increased systemic exposure of ABI and its metabolites. The geometric mean ratio and 90% confidence interval of area under the plasma concentration-time curve from time 0 to the time of the last quantifiable concentration (AUC0-t ) and maximum plasma concentration (Cmax ) of ABI in fed state vs. fasted state were 351.64% (286.86%-431.04%) and 478.45% (390.01%-586.94%), respectively, while the corresponding results were ranging from 145.11% to 269.42% and 150.10% to 478.45% for AUC0-t and Cmax of ABI metabolites in fed state vs. fasted state, respectively. The SLCO2B1 rs1077858 had a significant influence on AUC0-t and Cmax , while 7 other SLCO2B1 variants prolonged half-life of ABI under both fasted and fed conditions. As for ABI metabolites, the systemic exposure of Δ4 -abiraterone, abiraterone sulfate and abiraterone N-oxide sulfate as well as the elimination of 3-keto-5α-abiraterone were significantly affected by SLCO2B1 polymorphisms. Polymorphisms in CYP3A4 and UGT1A4 did not significantly affect pharmacokinetics of ABI and its metabolites. CONCLUSION: Polymorphisms in SLCO2B1 were significantly related to the pharmacokinetic variability of ABI and its metabolites under both fasted and fed conditions.


Assuntos
Androstenos , Citocromo P-450 CYP3A , Transportadores de Ânions Orgânicos , Farmacocinética , Androstenos/metabolismo , Androstenos/farmacocinética , Humanos , Transportadores de Ânions Orgânicos/genética , Citocromo P-450 CYP3A/genética , Glucuronosiltransferase/genética , Neoplasias da Próstata , Polimorfismo de Nucleotídeo Único , População do Leste Asiático , Masculino , Voluntários , Adulto , Jejum , Alimentos
7.
Int J Equity Health ; 23(1): 70, 2024 Apr 13.
Artigo em Inglês | MEDLINE | ID: mdl-38614976

RESUMO

BACKGROUND: Community health workers (CHWs) are central to Primary Health Care globally. Amidst the current flourishing of work on CHWs, there often is a lack of reference to history-even in studies of programs that have been around for decades. This study examines the 35-year trajectory of Nepal's Female Community Health Volunteers (FCHVs). METHODS: We conducted a content analysis of an archive of primary and secondary research materials, grey literature and government reports collected during 1977-2019 across several regions in Nepal. Documents were coded in MAXQDA using principles of inductive coding. As questions arose from the materials, data were triangulated with published sources. RESULTS: Looking across four decades of the program's history illuminates that issues of gender, workload, and pay-hotly debated in the CHW literature now-have been topics of discussion for observers and FCHVs alike since the inception of the program. Following experiments with predominantly male community volunteers during the 1970s, Nepal scaled up the all-female FCHV program in the late 1980s and early 1990s, in part because of programmatic goals focused on maternal and child health. FCHVs gained legitimacy as health workers in part through participation in donor-funded vertical campaigns. FCHVs received a stable yet modest regular stipend during the early years, but since it was stopped in the 1990s, incentives have been a mix of activity-based payments and in-kind support. With increasing outmigration of men from villages and growing work responsibilities for women, the opportunity cost of health volunteering increased. FCHVs started voicing their dissatisfaction with remuneration, which gave rise to labor movements starting in the 2010s. Government officials have not comprehensively responded to demands by FCHVs for decent work, instead questioning the relevance of FCHVs in a modern, medicalized Nepali health system. CONCLUSIONS: Across public health, an awareness of history is useful in understanding the present and avoiding past mistakes. These histories are often not well-archived, and risk getting lost. Lessons from the history of Nepal's FCHV program have much to offer present-day debates around CHW policies, particularly around gender, workload and payment.


Assuntos
Saúde Pública , Mudança Social , Criança , Feminino , Masculino , Humanos , Nepal , Saúde da Mulher , Voluntários
8.
Clin Lab ; 70(2)2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38345987

RESUMO

BACKGROUND: A voluntary reporting system (VRS) is still used to detect adverse events (AEs) in health-care services in many countries. We attempted to apply the Global Trigger Tool (GTT) for the first time in our country and searched for an answer to the question of whether there could be new triggers. METHODS: Two hundred and forty inpatient records were selected from total of 1,807 inpatient files in the university obstetrics and gynecology clinic between 2018 and 2020. Twenty files per month were reviewed retrospectively using GTT, an approach developed by the American Institute for Health Development. VRS records of the same period were examined. The data were evaluated according to the National Coordinating Council for Medication Error Reporting and Prevention scale and those in the E, F, G, H, I categories were included. RESULTS: The number of AEs per 1,000 patient days was 47.81, AEs per 1,000 patient hospitalizations was 95.83, and hospitalizations with AEs was 9.58%. In the VRS data, 10 of 85 reporting cases were listed in the E category (Damage is temporary and requires intervention), 6 of them were related to fall of the patient, and 4 of them were related to medical device and material safety. By applying GTT, 45 cases in category E and 35 cases in category F (Damage is temporary and requires hospitalization or prolonged hospitalization) AEs were detected in 23 patients (9.58%). The number of AEs reported was 8.3 times higher in the GTT than with VRS. Healthcare related infection, development of complications from any procedure, APTT>100 Seconds, INR>6, Organ Injury - Repair or Removal, All Kinds of Operative Complications were found to be the most sensitive triggers (PPV = 100). There was no difference between the patients with and without AEs in terms of age and number of hospitalization days (p: 0.707, p: 0.618). The sensitivity rate of vaginal dinoprostone use and CRP elevation (30% and 22%, respectively) was higher than the mean sensitivity rate of GTT triggers (15.6%). CONCLUSIONS: The GTT is more effective than VRS in detecting AEs. Using vaginal dinoprostone (propess) and high CRP levels could be used as a trigger. The GTT is a credible and fruitful instrument for determining AEs when adapted to the departmental practices.


Assuntos
Erros Médicos , Segurança do Paciente , Feminino , Humanos , Erros Médicos/prevenção & controle , Estudos Retrospectivos , Dinoprostona , Hospitais Universitários , Voluntários
9.
Hum Resour Health ; 22(1): 21, 2024 Mar 22.
Artigo em Inglês | MEDLINE | ID: mdl-38520012

RESUMO

BACKGROUND: The COVID-19 pandemic further propelled the recent growth of telemedicine in low-resource countries, with new models of telemedicine emerging, including volunteer-based telemedicine networks. By leveraging existing infrastructure and resources to allocate health personnel more efficiently, these volunteer networks eased some of the pandemic burden placed on health systems. However, there is insufficient understanding of volunteer-based telemedicine models, especially on the human resources engagement on such networks. This study aims to understand the motivations and barriers to health practitioner engagement on a volunteer telemedicine network during COVID-19, and the mechanisms that can potentially sustain volunteer engagement to address healthcare demands beyond the pandemic. METHODS: In-depth qualitative interviews were conducted with health practitioners volunteering on an Indian, multi-state telemedicine network during the COVID-19 pandemic. Data were analyzed using thematic content analysis methods. RESULTS: Most practitioners reported being motivated to volunteer by a sense of duty to serve during the pandemic. Practitioners suggested organizational-level measures to make the process more efficient and facilitate a more rewarding provider-patient interaction. These included screening calls, gathering patient information prior to consultations, and allowing for follow-up calls with patients to close the loop on consultations. Many practitioners stated that non-financial incentives are enough to maintain volunteer engagement. However, practitioners expressed mixed feelings about financial incentives. Some stated that financial incentives are needed to maintain long-term provider engagement, while others stated that financial incentives would devalue the volunteer experience. Most practitioners highlighted that telemedicine could increase access to healthcare, especially to the rural and underserved, even after the pandemic. Practitioners also expressed an interest in continuing to volunteer with the network if the need arose again. CONCLUSION: Our study findings suggest that practitioners are highly intrinsically motivated to volunteer during large healthcare emergencies and beyond to address the healthcare needs of the underserved. Following the recommendations presented in the study, telemedicine networks can more successfully engage and maintain volunteer practitioners. Volunteer-based telemedicine networks have the potential to bridge shortages of health personnel in resource-constrained settings both in times of crises and beyond.


Assuntos
COVID-19 , Telemedicina , Humanos , COVID-19/epidemiologia , Pandemias , Índia , Voluntários
10.
Med Educ ; 58(4): 430-442, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37661656

RESUMO

BACKGROUND: Volunteering is a form of prosocial behaviour that has a been recognised as having positive benefits for medical students. However, there is a lack of research on what influences students to volunteer during and after weather-related disasters. Our study (1) explores factors related to medical students' willingness and readiness to volunteer, and (2) describes mental health impacts of the flood events on students. METHODS: We conducted a mixed-methods study of medical students on rural clinical placements in a regional area of Australia, 2 to 6 weeks after two major flooding events in 2022. Data were collected through survey and focus groups. Summary statistics were generated from the survey data, and Fisher's exact test was used to determine associations between student experience of the flood and self-rated well-being. Qualitative data were deductively analysed using Byrne and colleagues' theory of prosocial behaviour during an emergency. RESULTS: The 36 students who participated in focus groups (including the 34 who completed the survey) (response rates 84% and 79%, respectively) demonstrated high levels of prosocial behaviours and were willing to volunteer. A sense of moral obligation was the primary reason for volunteering, whereas concerns for their physical and psychological safety, and missing key aspects of their training, were the strongest reasons for not continuing to volunteer. Students reported personal stress, anxiety and trauma during this period, with significant associations between self-rated impacts on their well-being and feelings of being terrified, helpless and hopeless during the flooding events and of still being distressed weeks later (p < .05). CONCLUSIONS: This study expands on prosocial behaviour theory by applying Byrne and colleagues elaborated model in the context of medical student volunteering during the 2022 major flooding events in Australia. Modifiable barriers to prosocial behaviour are identified along with proposed strategies to address these barriers.


Assuntos
Desastres , Estudantes de Medicina , Humanos , Estudantes de Medicina/psicologia , Inundações , Altruísmo , Saúde Mental , Voluntários/psicologia
11.
Health Expect ; 27(1): e13990, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38367247

RESUMO

BACKGROUND: With the growing challenge of an aging population, addressing the needs of elderly individuals who face living difficulties and lack family support becomes increasingly difficult. Volunteer services are crucial in this context, yet their effectiveness is hindered by unclear service scopes and uncertain volunteer inclinations. AIM: To explore the role and specific preference of volunteers with nursing backgrounds in support of older adults living in the urban community. DESIGN, SETTING AND PARTICIPANTS: A descriptive qualitative study was conducted between September and October 2022. Twenty-three participants (hospital nurses [10], community nurses [4], nursing teachers [4] and nursing students [5]) were selected. Data analysis followed conventional content analysis. RESULTS: Nine major themes were identified based on interview data. Four themes described the service scope of nursing volunteers: (1) environment domain, (2) physiological domain, (3) psychosocial domain and (4) health-related behaviours domain. Another five themes highlighted the service inclination of these volunteers: (1) service frequency, (2) service duration per person/time, (3) service coverage, (4) service place and (5) service object. CONCLUSION: This study clarifies the service focus and scope of necessary support for volunteers, exploring the potential service capabilities of scarce volunteers to the greatest extent. Meanwhile, the results of this study also provide a foundation for stakeholders to fully exploit the synergy. The important findings of this study will help the government and relevant authorities better understand the service attributes of nursing volunteers, allowing them to develop detailed training plans and provide nursing volunteers with targeted support and assistance to meet the health expectations of urban community-living older adults in need. PATIENT OR PUBLIC CONTRIBUTION: Developing research questions, participation and conduct and provision and interpretation of evidence.


Assuntos
Voluntários , Idoso , Humanos , Pesquisa Qualitativa , Vida Independente
12.
BMC Geriatr ; 24(1): 593, 2024 Jul 11.
Artigo em Inglês | MEDLINE | ID: mdl-38992599

RESUMO

BACKGROUND: Namaste Care offers practical skills for healthcare providers, volunteers, and families to meaningfully engage individuals with dementia in activities (e.g., music, massage, reminiscing, socialization, aromatherapy, snacks). A hospital-based specialized dementia care unit for patients with mid- to late-stage dementia offered an adapted version of the Namaste Care program, which was called Meaningful Moments. The aim of this study was to assess the acceptability and preliminary effects of this novel approach using trained volunteers for older adults with mid- to late-stage dementia. METHODS: A mixed methods multiphase design was used. Qualitative description was used to explore acceptability of the Meaningful Moments program delivered over 6 months through focus groups (e.g., charge nurses, therapeutic recreationists, nurses, social workers) and individual interviews with one volunteer and two family members. A prospective pre-post-test study design was used to evaluate the preliminary effects of the program for patients with dementia and family members. Outcomes included quality of life, neuropsychiatric symptoms, and pain for patients with dementia and family carer role stress and the quality of visits for families. Data were collected from June 2018 to April 2019. Descriptive analyses of participants' characteristics were expressed as a mean (standard deviation [SD]) for continuous variables and count (percent) for categorical variables. Focus group and individual interview data were analyzed using thematic analysis. The generalized estimating equations (GEE) method was used to assess change in the repeated measures outcome data. RESULTS: A total of 15 patients received the Meaningful Moments interventions. Families, staff, and volunteers perceived that patients experienced benefits from Meaningful Moments. Staff, volunteers, and families felt fulfilled in their role of engaging patients in the Meaningful Moments program. Individualized activities provided by volunteers were perceived as necessary for the patient population. There were no statistically significant improvements in patient outcomes. There was a statistically significant decline in family carer role stress. CONCLUSIONS: Using a one-on-one approach by volunteers, patients experienced perceived benefits such as improved mood and opportunities for social interactions. There is a need for tailored activities for older adults with advanced dementia through practical strategies that can offer benefit to patients.


Assuntos
Demência , Voluntários , Humanos , Demência/terapia , Demência/psicologia , Masculino , Feminino , Idoso , Idoso de 80 Anos ou mais , Voluntários/psicologia , Estudos Prospectivos , Cuidadores/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Qualidade de Vida/psicologia , Pessoa de Meia-Idade
13.
Health Expect ; 27(2): e13998, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38403902

RESUMO

INTRODUCTION: During the COVID-19 pandemic, there was a remarkable increase in public volunteering for the care of hospitalized patients. They faced challenges during their voluntary care provision. This study aimed at exploring public volunteers' experiences of the challenges of the voluntary care provision to hospitalized patients with COVID-19. METHODS: A descriptive qualitative study with an inductive content analysis method was conducted, 2022-2023. Eighteen public volunteers providing care to hospitalized patients with COVID-19 were purposefully selected among 10 hospitals, specialized in COVID-19 care in Tehran and Shiraz, Iran. Data were collected over 7 months through in-depth semistructured interviews and concurrently analyzed using conventional content analysis methods. FINDINGS: The challenges of voluntary care provision to hospitalized patients with COVID-19 were illustrated in five main categories, each with two subcategories. The categories included structural challenges, interpersonal conflicts, financial constraints, covert participation and the deteriorating condition of care provision. The subcategories comprised lack of volunteer recruitment bases, ineffective organization of voluntary activities, pervasive distrust, heightened risk of clinical errors, conflicts between volunteer commitments and primary occupation, lack of financial support, lack of family support, isolation by friends, mental trauma and physical exhaustion. CONCLUSION: Public volunteers encounter diverse challenges while providing care to hospitalized patients with COVID-19, which negatively impacts their motivation to serve. By addressing these challenges, we can create a more supportive environment for volunteers and enhance the quality of care provided to patients during public health emergencies. Identifying such challenges can assist healthcare managers and policymakers develop effective strategies to mitigate mounting difficulties and enhance volunteer services, thereby improving the overall quality of care provided to patients during public health crises. PATIENT CONTRIBUTIONS: Participants were identified and recruited after the study objectives were explained in person to the managers. The participants were approached and interviewed by one author. Participation was voluntary and the participants did not receive any financial compensation for their time.


Assuntos
COVID-19 , Pandemias , Humanos , Irã (Geográfico) , COVID-19/terapia , Pesquisa Qualitativa , Voluntários
14.
BMC Public Health ; 24(1): 364, 2024 02 03.
Artigo em Inglês | MEDLINE | ID: mdl-38310223

RESUMO

BACKGROUND: The burden of non-communicable diseases is becoming unmanageable by primary healthcare facilities in low- and middle-income countries. Community-based approaches are promising for supporting healthcare facilities. In Vietnam, community health volunteers are trained in providing health promotion and screening in a culturally adapted training. This study aims to assess the change in knowledge, attitude and practice regarding NCD prevention and management after a culturally adapted training, and the potential mechanisms leading to this change. METHODS: The Knowledge Attitude and Practice survey was assessed before and after an initial training, and before and after a refresher training (n = 37). We used a focus group discussion with community health volunteers (n = 8) to map potential mechanisms of the training and applying learned knowledge in practice. Data were collected in the districts Le Chan and An Duong of Hai Phong, Vietnam, in November 2021 and May 2022. RESULTS: We found that knowledge increased after training (mean = 5.54, 95%-confidence interval = 4.35 to 6.74), whereas attitude and practice did not improve. Next, knowledge decreased over time (m=-12.27;-14.40 to -10.11) and did not fully recover after a refresher training (m=-1.78;-3.22 to -0.35). As potential mechanisms for change, we identified the use of varying learning methods, enough breaks, efficient coordination of time located for theory and practice, handout materials, large group size and difficulty in applying a digital application for screening results. CONCLUSION: Culturally adapted trainings can improve knowledge among community health volunteers which is important for the support of primary healthcare in low- and middle-income countries. Using a digital screening application can be a barrier for the improvement of knowledge, attitude and practice and we suggest using an intergenerational or age-friendly approach, with the supervision of primary healthcare professionals. Future research on behavioral change should include additional components such as self-efficacy and interrelationships between individuals.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Doenças não Transmissíveis , Humanos , Doenças não Transmissíveis/prevenção & controle , Vietnã , Promoção da Saúde , Voluntários
15.
BMC Public Health ; 24(1): 269, 2024 01 23.
Artigo em Inglês | MEDLINE | ID: mdl-38263057

RESUMO

BACKGROUND: Alleviating loneliness and fostering social connections and a sense of belonging are essential for individuals' well-being in the aftermath of the COVID-19 pandemic. Volunteering has emerged as a potential strategy to prevent or alleviate loneliness among adults. To gain insights into factors that can reduce or protect against loneliness, it is important to consider multi-dimensional measures of loneliness and motivations to volunteer. This study aimed to understand which variables predict Australian volunteers' social, family, and romantic loneliness. METHODS: From October 2021 to January 2022, a cross-sectional online survey was administered to a sample of Australian adults with volunteering experience. The survey collected demographic information and used validated measures to assess social, family, and romantic loneliness and volunteer motivation. Bivariate and multivariate analyses were conducted to examine the association between loneliness and motivations for volunteering. RESULTS: Of the 1723 individuals who accessed the survey link, 160 participants completed the survey. The average age of respondents was 59.87 years (SD 12.3). The majority were female (77.5%), married or partnered (70.6%), and had ten or more years of volunteering experience (62.1%). Overall, participants reported low to moderate levels of loneliness across social (M = 12.1; SD = 5.3), family (M = 11.3; SD = 6.7), and romantic (M = 14.8; SD = 8.3) dimensions. Social motivation for volunteering was negatively associated with social and romantic loneliness, while enhancement and protective motivations were positively associated with family and romantic loneliness. Age and rurality were not significantly associated with any dimension of loneliness. CONCLUSIONS: Loneliness is a multifaceted and intricate experience that impacts individuals socially and emotionally. This study's findings confirmed that having protective and enhancement motives to volunteer was associated with increased loneliness. Social motives to volunteer were associated with a tendency to have lower levels of loneliness, possibly due to the positive impact of building and maintaining social relationships through volunteering. Understanding these associations is necessary to ensure that volunteering activities align with each person's unique needs and motivations.


Assuntos
Solidão , Pandemias , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Austrália , Estudos Transversais , Voluntários , Idoso
16.
BMC Public Health ; 24(1): 1483, 2024 Jun 03.
Artigo em Inglês | MEDLINE | ID: mdl-38831266

RESUMO

BACKGROUND: HIV prevention remains a global priority, especially in sub-Saharan Africa. Our research team previously developed an evidence-based peer group program for HIV prevention called Mzake ndi Mzake (Friend to Friend). A community-engaged collaboration adapted the program for community ownership and implementation. Here we report whether this HIV prevention program, implemented by community volunteers, increased condom use among sexually active individuals in rural Malawi. METHODS: Three communities sequentially rolled out the program. Effectiveness was evaluated using a stepped wedge design. Repeated surveys 11-13 months apart were conducted between 2016 and 2019. At Time 1, no community had offered the intervention. At Time 2, the first community had offered the intervention and two had not (control group). At Time 3, two communities had offered the intervention and one had not (control group). We used two condom use indicators; condom use frequency in the last 2 months (N = 771) and condom use at last sex (N = 880). The analytical sample included all sexually active persons answering that question at one or more time points. Mixed-effects cumulative logit and Generalized Estimating Equation (GEE) models were used to model the two condom indicators over time, controlling for demographic factors, UNAIDS HIV knowledge, safer sex self-efficacy and partner communication. RESULTS: This peer group intervention implemented by trained community volunteers increased both condom use indicators at Times 2 and 3. In the final adjusted models with non-significant factors removed, condom use in the last two months increased for the intervention group vs. control group [Time 2: Adjusted Odds Ratio (AOR) = 1.59 (1.15, 2.21); Time 3: AOR 2.01 (1.23, 3.30)]. Similarly, condom use at last sex increased for the intervention group vs. control group [Time 2: AOR = 1.48 (1.08, 2.03); Time 3: AOR 1.81 (1.13, 2.90)]. Other significant predictors of greater condom use were also described. Although the intervention increased UNAIDS HIV knowledge, knowledge did not predict condom use. CONCLUSIONS: In this community-engaged implementation study, an evidence-based peer group program for HIV prevention increased condom use when delivered by trained community volunteers. Community ownership and program delivery by trained volunteers offer an innovative and cost-effective strategy to address ongoing HIV prevention needs without overburdening healthcare systems in sub-Saharan Africa. TRIAL REGISTRATION: Clinical Trials.gov NCT02765659 Registered May 6, 2016.


Assuntos
Preservativos , Infecções por HIV , Grupo Associado , Sexo Seguro , Voluntários , Humanos , Malaui , Masculino , Preservativos/estatística & dados numéricos , Feminino , Adulto , Infecções por HIV/prevenção & controle , Voluntários/psicologia , Adulto Jovem , Adolescente , Avaliação de Programas e Projetos de Saúde , População Rural , Pessoa de Meia-Idade , Promoção da Saúde/métodos
17.
BMC Public Health ; 24(1): 99, 2024 01 05.
Artigo em Inglês | MEDLINE | ID: mdl-38183001

RESUMO

BACKGROUND: The COVID-19 control policies might negatively impact older adults' participation in volunteer work, instrumental support provision, and the likelihood of receiving instrumental support. Studies that quantify changes in these activities and the related factors are limited. The current study aimed to examine the level of volunteering, instrumental support provision and receipt before and during the first phase of the COVID-19 pandemic in Europe and to determine whether older adults' volunteering, instrumental support provision and receipt were associated with individual exposure to COVID-19 and the stringency of country's COVID-19 control policy during the first phase of the COVID-19 pandemic. METHODS: A cross-sectional survey using data from the Survey of Health, Ageing and Retirement in Europe (SHARE) Corona Survey 1 was designed to focus on community-dwelling Europeans aged ≥50 years. History of participation in volunteering work and instrumental support provision or receipt was assessed from the previous SHARE Wave data. The country's COVID-19 control policy stringency index (S-Index) was from the Oxford COVID-19 Government Response Tracker database. A total of 45,669 respondents from 26 European countries were included in the volunteering analysis. Seventeen European countries were included in the analyses of instrumental support provision (N = 36,518) and receipt (N = 36,526). The multilevel logistic regression model was fitted separately to analyse each activity. RESULTS: The level of volunteering and instrumental support provision was lower during the pandemic, but instrumental support receipt was higher. The country S-Index was positively associated with support provision (OR:1.13;95%CI:1.02-1.26) and negatively associated with support receipt (OR:0.69;95%CI:0.54-0.88). Exposure to COVID-19 was positively associated with support receipt (OR:1.64;95%CI:1.38-1.95). COVID-19 exposure on close ones positively associated with volunteering (OR:1.47;95%CI:1.32-1.65), support provision (OR:1.28;95%CI:1.19-1.39), and support receipt (OR:1.25;95%CI:1.15-1.35). CONCLUSIONS: The COVID-19 pandemic impacted older Europeans' volunteering, instrumental support provision, and instrumental support receipt from outside their household. When someone close to them was exposed to COVID-19, older Europeans were likely to receive instrumental support and to volunteer and provide instrumental support. A stricter country's COVID-19 control policy might motivate older adults to provide instrumental support, but it prevents them from receiving instrumental support from outside their households.


Assuntos
COVID-19 , Pandemias , Humanos , Idoso , COVID-19/epidemiologia , Estudos Transversais , Europa (Continente)/epidemiologia , Políticas , Voluntários
18.
Eur J Public Health ; 34(3): 473-481, 2024 Jun 07.
Artigo em Inglês | MEDLINE | ID: mdl-38390656

RESUMO

BACKGROUND: There is substantial evidence on the importance of voluntary activities for the health of middle-aged and older adults. Evidence on the effects of health and well-being on volunteering is more limited. This study examines reciprocal longitudinal associations between voluntary and/or charity activities and 21 indicators related to physical health, well-being, cognitive impairment and daily life functioning among middle-aged and older adults. METHODS: Longitudinal data were collected between 2011 and 2020 from a sample of 19 821 middle-aged and older adults from 15 countries participating in the Survey of Health, Ageing and Retirement in Europe. An outcome-wide analysis and an exposure-wide analysis were applied and generalized estimating equations were used. Robustness analyses were conducted. RESULTS: Voluntary and/or charity activities almost every week or more often were prospectively associated with greater emotional well-being, reduced risks of limitations in activities of daily living and of being diagnosed with Alzheimer's disease at a 6-year follow-up. Positive reverse associations were found from emotional well-being to volunteering. Limitations in daily life activities, increased loneliness, high blood cholesterol, hypertension and chronic lung disease were found to impede participation in voluntary and/or charity activities over time. Feedback loops between voluntary and/or charity activities and well-being and limitations in daily activities may exist. CONCLUSION: Understanding the reciprocal nature of the relationship between volunteering and health and well-being can help identify strategies to encourage volunteering among middle-aged and older adults with specific health conditions and to target health promotion efforts towards volunteers.


Assuntos
Atividades Cotidianas , Nível de Saúde , Voluntários , Humanos , Voluntários/psicologia , Voluntários/estatística & dados numéricos , Europa (Continente) , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Estudos Longitudinais , Atividades Cotidianas/psicologia , Idoso de 80 Anos ou mais
19.
J Pers ; 92(2): 480-494, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37066516

RESUMO

OBJECTIVE: This preregistered study provides robust estimates of the links between Big Five personality traits and civic engagement across different samples and life stages. METHODS: We recruited two samples from the United States and United Kingdom (total N = 1593) and measured Big Five domains, Big Five aspects, and six civic engagement indicators: volunteerism, charitable giving, donating blood, posthumous organ donation, political voting, and vaccination. We compared the links between these measures across samples and tested moderation across life stages and several sociodemographic variables. We explored whether these links replicate between self- and peer-reports. RESULTS: We found small but robust effects. Agreeable, extraverted, and open/intellectual participants reported more civic engagement, especially volunteerism and charitable giving. Neurotic and conscientious participants mainly reported less civic engagement, especially blood and organ donations. One of the two Big Five aspects often drove these links, such as Compassion in the link between Agreeableness and volunteerism. We found some differences between younger and middle-aged adults. CONCLUSIONS: Big Five personality traits predict civic engagement modestly but consistently, with adequate study power being critical to detecting these links. Lower-order traits, such as Big Five aspects, clarify the relationships between traits and engagement. Life stages and sociodemographic variables have limited effects.


Assuntos
Empatia , Personalidade , Adulto , Pessoa de Meia-Idade , Humanos , Estados Unidos , Voluntários , Votação , Grupo Associado
20.
Appetite ; 198: 107353, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38609011

RESUMO

Older adults vulnerable to food insecurity are at risk of poor psychological and physical health. Poor public infrastructure or proximity to food sources can exacerbate risk of food insecurity. Reduced statutory services for social care has heightened the responsibility on third sector organisations and community-led volunteering, essential to supporting healthy ageing in place and reducing the inequalities of ageing. The aim of this qualitative study was to explore how older adults' volunteering with a third sector organisation focused on food access supports food security and builds social capital for socially or economically marginalised older adults within rural and food desert communities. The study aims to bridge the knowledge gap of how volunteering in vulnerable geographies affects food insecurity and community. Semi-structured interviews were conducted with seven older (55+) volunteer 'meal makers' working with the third sector organisation Food Train and its 'Meal Makers' project. Interview recordings were transcribed and thematically analysed. Ecomap methodology was used to illustrate the lived experiences of older adult volunteers as told through the interviews. Two themes were identified by Thematic Analysis: (1) Networks, connectedness, and exposure to social capital, and (2) Supplementary support. This study finds that older adult volunteers are well placed within community interventions supporting food insecure older adults in rural or food desert communities. Ecomaps demonstrated that high social capital volunteers can mediate food access barriers and highlighted points of local knowledge and social connection. Volunteer engagement provides opportunities for food secure older adults to share local knowledge and build networks of food support and social inclusion for food insecure older adults. Older age volunteering should be advocated as a multi-faceted intervention promoting mutual health and wellbeing in volunteer and beneficiary.


Assuntos
Insegurança Alimentar , Segurança Alimentar , Pesquisa Qualitativa , População Rural , Voluntários , Humanos , Voluntários/psicologia , Idoso , Feminino , Masculino , Pessoa de Meia-Idade , Capital Social , Abastecimento de Alimentos/métodos , Apoio Social , Empoderamento , Idoso de 80 Anos ou mais
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