Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 51
Filtrar
1.
Disaster Med Public Health Prep ; 18: e74, 2024 Apr 23.
Artigo em Inglês | MEDLINE | ID: mdl-38650078

RESUMO

OBJECTIVE: Precautions taken before an earthquake are of vital importance. When buildings collapse, the weight of the ceiling crushes objects such as furniture, leaving a space or void within the rubble. This area is called the "triangle of life." The larger and stronger the object, the more it will maintain its volume; the more the object maintains its volume, the larger the void will be, and the less likely it is that the person who uses this void will be injured. METHODS: Durable, solid furniture such as beds and tables that can be tipped over during an earthquake in appropriate areas in the building can form a living triangle. Creating and using the triangle of life is the method of protection in an earthquake that produces the highest probability of survival. RESULTS: Two earthquakes with magnitudes of 7.8 and 7.5 occurred in Kahramanmaras, Turkey, on February 6, 2023. This report presents the case of a 43-y-old female victim of these earthquakes who used the triangle of life to survive; she was removed from the rubble 164 h after the earthquake. CONCLUSIONS: The case provides evidence that predetermining areas in which the triangle of life can be formed and storing supplies necessary for survival can decrease morbidity and mortality in an earthquake.


Assuntos
Terremotos , Humanos , Terremotos/estatística & dados numéricos , Turquia/epidemiologia , Feminino , Adulto , Decoração de Interiores e Mobiliário/métodos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Planejamento em Desastres/métodos
2.
PLoS One ; 16(6): e0252801, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34125852

RESUMO

In this article two multi-stage stochastic linear programming models are developed, one applying the stochastic programming solver integrated by Lingo 17.0 optimization software that utilizes an approximation using an identical conditional sampling and Latin-hyper-square techniques to reduce the sample variance, associating the probability distributions to normal distributions with defined mean and standard deviation; and a second proposed model with a discrete distribution with 3 values and their respective probabilities of occurrence. In both cases, a scenario tree is generated. The models developed are applied to an aggregate production plan (APP) for a furniture manufacturing company located in the state of Hidalgo, Mexico, which has important clients throughout the country. Production capacity and demand are defined as random variables of the model. The main purpose of this research is to determine a feasible solution to the aggregate production plan in a reasonable computational time. The developed models were compared and analyzed. Moreover, this work was complemented with a sensitivity analysis; varying the percentage of service level, also, varying the stochastic parameters (mean and standard deviation) to test how these variations impact in the solution and decision variables.


Assuntos
Algoritmos , Comércio/métodos , Decoração de Interiores e Mobiliário/métodos , Modelos Teóricos , Processos Estocásticos , Comércio/estatística & dados numéricos , Simulação por Computador , Humanos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , México , Reprodutibilidade dos Testes
3.
Arch Environ Occup Health ; 76(5): 255-265, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-32924862

RESUMO

The aim of this study was to determine the occupational exposure to formaldehyde on the medium-density fiberboard (MDF) dust and allergic contact dermatitis among the workers at a furniture factory. Data were collected from 439 subjects using questionnaires and patch testing to evaluate allergic contact dermatitis resulting from formaldehyde on wood dust exposure in the workplace. The geometric mean concentration of formaldehyde on MDF dust that the workers in the production department were exposed to was 2.07 ppm (GSD 4.54). Patch test results revealed that some subjects developed allergy to various substances, including epoxy resin (16.7%) and formaldehyde (5.6%). The odds ratios (95% CI) for contact dermatitis were 3.6 (1.7-7.3) among those with a history of metal allergy, 1.8 (0.6-5.2) whose family members having a history of allergic contact dermatitis. Exposure to MDF dust in the workplace should be reduced, as the current levels of exposure exceed the permissible OSHA standard.


Assuntos
Dermatite Alérgica de Contato/epidemiologia , Dermatite Ocupacional/epidemiologia , Poeira/análise , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Exposição Ocupacional/efeitos adversos , Adulto , Dermatite Alérgica de Contato/etiologia , Dermatite Ocupacional/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Fatores de Risco , Tailândia/epidemiologia , Adulto Jovem
4.
Artigo em Inglês | MEDLINE | ID: mdl-33321818

RESUMO

Active design is an emerging concept to incorporate physical activity into daily life through thoughtful design, and is often implemented in new building designs. It is, however, not known what evidence base there is to support the claims. Through this systematic review, the current evidence for active design was investigated. Seven databases were searched. A range of search terms relating to active design, physical activity, sitting, performance and wellbeing were used. After title and abstract screening of 1174 papers and full-text screening, 17 were selected for inclusion. The papers provided promising evidence of active design aiding a reduction in sitting and increase in standing time. Limited evidence was found for physical activity; a few studies reported an increase in step counts. Musculoskeletal effects were investigated in few studies, but there is some evidence of benefits to lower back pain. There was consistent evidence for better light and air quality, but no evidence for other features of the workplace environment. No conclusive evidence was found on associations between active design features and work performance. There is hence some evidence to support the benefit of active design on physical health; however, the dearth and heterogeneity of the study designs, measures and findings warrant further research.


Assuntos
Decoração de Interiores e Mobiliário , Postura Sentada , Local de Trabalho , Adulto , Idoso , Estudos Transversais , Exercício Físico , Humanos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Local de Trabalho/psicologia
5.
Ann Agric Environ Med ; 27(3): 348-355, 2020 Sep 11.
Artigo em Inglês | MEDLINE | ID: mdl-32955213

RESUMO

INTRODUCTION AND OBJECTIVE: Newborn babies staying on hospital wards are likely to be colonized by microorganisms, including potentially pathogenic fungi. The aim of the study was to assess the mycological purity of hospital wards and medical equipment utilized in the treatment and nursing of newborns. MATERIAL AND METHODS: The study was conducted in Neonatal High Dependency Units (NHDU) and Neonatal Intensive Care Units (NICU). 539 samples were collected from 24 different sources, 130 from ward furnishings and 289 from medical equipment. The study was carried out following the microbiology research methods for sample collection. Subsequently, the samples (swabs, water from incubators, washings from respirator tubes and nasal cannulas (nCPAP)) were cultivated on Sabouraud agar plates. The stamps were collected with the application of Count-Tact method. The samples were incubated at the temperature of 25+/-2 o C and the number of fungi assessed (cfu/cm -2 of the surface area). The species were identified based on their morphological and biochemical features. RESULTS: Fungal growth was observed on 60% of samples collected from ward furnishings and 7% of samples collected from medical equipment. The average number of cfu/cm -2 ranged between 0-8.84 in the case of ward furnishings and between 0-1.22 cfu/cm -2 in the case of medical equipment. In 180 samples collected from the material which had direct contact with newborns no fungal growth was observed. CONCLUSIONS: The furnishings of the wards on which newborns were treated and nursed were contaminated with fungi to an extent which did not pose a threat to the life and health of the newborns. Medical equipment (respirators, incubators, nCPAP cannulas and masks) which came into direct contact with newborns was free from fungi.


Assuntos
Contaminação de Equipamentos/estatística & dados numéricos , Fungos/isolamento & purificação , Unidades de Terapia Intensiva Neonatal/estatística & dados numéricos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Humanos , Recém-Nascido
6.
BMC Public Health ; 19(1): 1692, 2019 Dec 17.
Artigo em Inglês | MEDLINE | ID: mdl-31847821

RESUMO

BACKGROUND: Sit-stand desk interventions have the potential to reduce workplace sedentary behaviour and improve employee health. However, the extent of sit-stand desk use varies between employees and in different organisational contexts. Framed by organisational cultural theory and product design theory, this study examined employees' lived experience of taking part in a workplace sit-stand desk intervention, to understand the processes influencing feasibility and acceptability. METHODS: Participant observations and qualitative interviews were conducted with 15 employees from two office-based workplaces in the UK, as part of a process evaluation that ran alongside a pilot RCT of a workplace sit-stand desk intervention. Observational field notes and transcripts were analysed using thematic analysis. RESULTS: Three themes related to the experience of using a sit-stand desk at work were generated: employees' relationship with their sit-stand desk; aspirations and outcomes related to employee health and productivity; and cultural norms and interpersonal relationships. The perceived usability of the desk varied depending on how employees interacted with the desk within their personal and organisational context. Employees reported that the perceived influence of the desk on their productivity levels shaped use of the desk; those who perceived that standing increased energy and alertness tended to stand more often. Sit-stand desks were voiced as being more acceptable than intervention strategies that involve leaving the desk, as productivity was conflated with being at the desk. CONCLUSIONS: The findings indicate a range of organisational, social-cultural and individual-level factors that shape the feasibility and acceptability of sit-stand desk use, and suggest strategies for improving employees' experiences of using a sit-stand desk at work, which might positively influence sedentary behaviour reduction and health. TRIAL REGISTRATION: Clinicaltrials.gov identifier NCT02172599, 22nd June 2014 (prospectively registered).


Assuntos
Atitude , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Saúde Ocupacional , Posição Ortostática , Adolescente , Adulto , Eficiência , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Observação , Projetos Piloto , Pesquisa Qualitativa , Comportamento Sedentário , Reino Unido , Adulto Jovem
7.
Am J Public Health ; 109(9): 1205-1211, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31318595

RESUMO

Objectives. To evaluate the risk of death and injury in residential fires started on upholstered furniture, with a focus on open flame and cigarette-related heat sources.Methods. We used civilian death and injury data from 34 081 residential fires in the Massachusetts Fire Incident Reporting System from 2003 to 2016. We compared outcomes associated with fires that started on upholstered furniture ignited by smoking materials versus open flames.Results. Although fires starting on upholstered furniture were not common (2.2% of total fires), odds of death and injury were significantly higher in these fires than in fires started on other substrates. Among furniture fires, odds of death were 3 times greater when those fires were ignited by smoking materials than when ignited by open flames (odds ratio = 3.4; 95% confidence interval = 1.3, 10.9).Conclusions. Furniture fires started by smoking materials were associated with more deaths than were furniture fires started by open flames.Public Health Implications. Historically, furniture flammability regulations have focused on open flame heat sources, resulting in the addition of toxic flame retardants to furniture. Interventions to reduce deaths should instead focus on smoking materials.


Assuntos
Incêndios/estatística & dados numéricos , Retardadores de Chama , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Queimaduras/etiologia , Queimaduras/mortalidade , Humanos , Massachusetts/epidemiologia , Medição de Risco , Produtos do Tabaco
8.
Appl Ergon ; 79: 17-24, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31109458

RESUMO

Sit-to-stand workstations have been deployed in office environments to reduce sedentary behavior and improve worker's health. However, efforts to initiate and sustain long-term usage of sit-stand workstations has been a challenge, with primarily anecdotal evidence suggesting many employees cease using their sit-stand workstations once the newness diminishes. To objectively determine sit-stand workstation usage and what impact computer-based prompts would have on sit-stand desk use and sustainability, 200 office workers (118 control and 82 treatment) in two different geographic locations were continuously monitored over a 4 ½ month period, which consisted of a 6-week baseline and a 3-month experimental period. During the 3-month experimental period, computer-based prompts elicited a 229% increase in daily standing transitions which was sustained over the entire 3 months with 40% of the participants adhering to a pre-determined sit to stand schedule. These findings indicate that the use of computer-based prompts can be used to motivate employees to change their behavior regarding the use of sit-to-stand workstations.


Assuntos
Postura Sentada , Posição Ortostática , Fatores de Tempo , Interface Usuário-Computador , Trabalho/fisiologia , Adulto , Idoso , Análise por Conglomerados , Feminino , Humanos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Saúde Ocupacional , Comportamento Sedentário , Local de Trabalho , Adulto Jovem
9.
IEEE Trans Vis Comput Graph ; 25(5): 1836-1845, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30762550

RESUMO

The functionality of a workspace is one of the most important considerations in both virtual world design and interior design. To offer appropriate functionality to the user, designers usually take some general rules into account, e.g., general workflow and average stature of users, which are summarized from the population statistics. Yet, such general rules cannot reflect the personal preferences of a single individual, which vary from person to person. In this paper, we intend to optimize a functional workspace according to the personal preferences of the specific individual who will use it. We come up with an approach to learn the individual's personal preferences from his activities while using a virtual version of the workspace via virtual reality devices. Then, we construct a cost function, which incorporates personal preferences, spatial constraints, pose assessments, and visual field. At last, the cost function is optimized to achieve an optimal layout. To evaluate the approach, we experimented with different settings. The results of the user study show that the workspaces updated in this way better fit the users.


Assuntos
Ergonomia/métodos , Realidade Virtual , Local de Trabalho , Algoritmos , Gráficos por Computador , Simulação por Computador , Ergonomia/estatística & dados numéricos , Humanos , Decoração de Interiores e Mobiliário/métodos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Postura , Análise e Desempenho de Tarefas , Interface Usuário-Computador
10.
BMC Public Health ; 18(1): 1374, 2018 Dec 14.
Artigo em Inglês | MEDLINE | ID: mdl-30551733

RESUMO

BACKGROUND: Many workplaces have implemented sit-stand workstations (SSW), which enable a worker to transition between sitting and standing as they perform their work activities. The factors which determine the initial adoption, sustainability or cessation of use for a SSW, remain largely unexamined. This study investigates the experiences of workers who had previously used or were currently using a SSW. METHODS: The study setting was within an Australian university. Participants who were current or past SSW users, as well as workplace key informants, were interviewed for the study. All interviews were recorded, transcribed and analysed. Transcripts were coded by two researchers for concepts and themes regarding uptake and sustainability of SSW. Discussion and validation of themes was undertaken by the team of three researchers. RESULTS: A total of 24 interviews were conducted. Twenty-two interviews were with ceased and current users (16 current and six ceased users) and two interviews were with workplace key informants. Analysis of the interviews with current and ceased users identified three main themes: Personal considerations for use/sustainability; Posture; and Usability. Analysis of the interviews with key informants identified two themes: Considerations and concerns and Policies and procedures. Little information was provided to workers when first using a SSW. Workers who were able to adopt their working style to the new workstations were able to sustain ongoing use of a SSW. Key informants were concerned that employees believed using a SSW would provide a health benefit in its own right without an understanding of the possible risks that might be associated with use. CONCLUSIONS: Sustainable usage of this type of SSW is achievable, however, it requires some element of adaptation at the individual worker level. Participants spoke about how the use of the SSW in a standing position was typically associated with the time of day, specific task selection and musculoskeletal comfort or fatigue factors. The provision of education to new SSW users with relevant supporting information by a subject matter expert should enable the worker to obtain a more holistic understanding of the safety and health risks and benefits embedded in the use of a SSW.


Assuntos
Decoração de Interiores e Mobiliário/estatística & dados numéricos , Postura Sentada , Posição Ortostática , Local de Trabalho , Adulto , Ergonomia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Saúde Ocupacional , Pesquisa Qualitativa , Medição de Risco , Segurança
11.
Int J Behav Nutr Phys Act ; 14(1): 26, 2017 03 06.
Artigo em Inglês | MEDLINE | ID: mdl-28264685

RESUMO

BACKGROUND: Sit-to-stand height-adjustable desks (HAD) may promote workplace standing, as long as workers use them on a regular basis. The aim of this study was to investigate (i) how common HAD in German desk-based workers are, and how frequently HADs are used, (ii) to identify sociodemographic, health-related, and psycho-social variables of workday sitting including having a HAD, and (iii) to analyse sociodemographic, health-related, and psycho-social variables of users and non-users of HADs. METHODS: A cross-sectional sample of 680 participants (51.9% men; 41.0 ± 13.1 years) in a desk-based occupation was interviewed by telephone about their occupational sitting and standing proportions, having and usage of a HAD, and answered questions concerning psycho-social variables of occupational sitting. The proportion of workday sitting was calculated for participants having an HAD (n = 108) and not-having an HAD (n = 573), as well as for regular users of HAD (n = 54), and irregular/non-users of HAD (n = 54). Linear regressions were conducted to calculate associations between socio-demographic, health-related, psychosocial variables and having/not having an HAD, and the proportion of workday sitting. Logistic regressions were executed to examine the association of mentioned variables and participants' usage of HADs. RESULTS: Sixteen percent report that they have an HAD, and 50% of these report regular use of HAD. Having an HAD is not a correlate of the proportion of workday sitting. Further analysis restricted to participants having available a HAD highlights that only the 'perceived advantages of sitting less' was significantly associated with HAD use in the fully adjusted model (OR 1.75 [1.09; 2.81], p < 0.05). CONCLUSIONS: The present findings indicate that accompanying behavioral action while providing an HAD is promising to increase the regular usage of HAD. Hence, future research needs to address the specificity of behavioral actions in order to enhance regular HAD use, and needs to give more fundamental insights into these associations.


Assuntos
Exercício Físico , Comportamentos Relacionados com a Saúde , Conhecimentos, Atitudes e Prática em Saúde , Postura , Comportamento Sedentário , Trabalho , Local de Trabalho , Adolescente , Adulto , Idoso , Estudos Transversais , Exercício Físico/psicologia , Feminino , Alemanha , Humanos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Ocupações , Razão de Chances , Adulto Jovem
12.
BMJ Open ; 6(8): e012048, 2016 08 16.
Artigo em Inglês | MEDLINE | ID: mdl-27531736

RESUMO

OBJECTIVE: The relationship between home hazards and falls in older Malaysian people is not yet fully understood. No tools to evaluate the Malaysian home environment currently exist. Therefore, this study aimed to pilot the Home Falls and Accidents Screening Tool (HOME FAST) to identify hazards in Malaysian homes, to evaluate the feasibility of using the HOME FAST in the Malaysian Elders Longitudinal Research (MELoR) study and to gather preliminary data about the experience of falls among a small sample of Malaysian older people. DESIGN: A cross-sectional pilot study was conducted. SETTING: An urban setting in Kuala Lumpur. PARTICIPANTS: 26 older people aged 60 and over were recruited from the control group of a related research project in Malaysia, in addition to older people known to the researchers. PRIMARY OUTCOME MEASURE: The HOME FAST was applied with the baseline survey for the MELoR study via a face-to-face interview and observation of the home by research staff. RESULTS: The majority of the participants were female, of Malay or Chinese ethnicity and living with others in a double-storeyed house. Falls were reported in the previous year by 19% and 80% of falls occurred at home. Gender and fear of falling had the strongest associations with home hazards. Most hazards were detected in the bathroom area. A small number of errors were detected in the HOME FAST ratings by researchers. CONCLUSIONS: The HOME FAST is feasible as a research and clinical tool for the Malaysian context and is appropriate for use in the MELoR study. Home hazards were prevalent in the homes of older people and further research with the larger MELoR sample is needed to confirm the validity of using the HOME FAST in Malaysia. Training in the use of the HOME FAST is needed to ensure accurate use by researchers.


Assuntos
Acidentes por Quedas/estatística & dados numéricos , Acidentes Domésticos/estatística & dados numéricos , Planejamento Ambiental/estatística & dados numéricos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Características de Residência/estatística & dados numéricos , Medição de Risco/métodos , Idoso , Estudos Transversais , Estudos de Viabilidade , Feminino , Humanos , Malásia/epidemiologia , Masculino , Programas de Rastreamento , Projetos Piloto , Fatores Sexuais , População Urbana
13.
Burns ; 42(1): 209-214, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26518753

RESUMO

BACKGROUND: Bioethanol-fueled fireplaces are popular interior home decoration accessories. Although their safety is promoted frequently, actual presentations of severe burn injuries in our burn intensive care unit (ICU) have focused the authors on safety problems with these devices. In this article we want to explore the mechanisms for these accidents and state our experiences with this increasingly relevant risk for severe burn injuries. MATERIALS AND METHODS: The computerized medical records of all burn intensive care patients in our burn unit between 2000 and 2014 were studied. Since 2010, 12 patients with bioethanol associated burn injuries were identified. Their data was compared to the values of all patients, except the ones injured by bioethanol fireplaces that presented themselves to our burn ICU between the years 2010 and 2014. RESULTS: At time of admission the bioethanol patients had a mean ABSI-score of 4.8 (+/- 2.2 standard deviation (SD)). A mean of 17 percent (+/- 9.1 SD) body surface area was burned. Involvement of face and hands was very common. An operative treatment was needed in 8 cases. A median of 20 days of hospitalization (range 3-121) and a median of 4.5 days on the ICU (range 1-64) were necessary. No patient died. In most cases the injuries happened while refilling or while starting the fire, even though safety instructions were followed. In the control group, consisting of 748 patients, the mean ABSI-score was 5.6 (+/- 2.7 SD). A mean of 16.5 percent (+/- 10.1 SD) body surface area was burned. Treatment required a median of 3 days on the burn ICU (range 1-120). Regarding these parameters, the burden of disease was comparable in both groups. CONCLUSION: Bioethanol-fueled fireplaces for interior home decoration are a potential source for severe burn accidents even by intended use.


Assuntos
Acidentes Domésticos/estatística & dados numéricos , Queimaduras/epidemiologia , Etanol/efeitos adversos , Incêndios/estatística & dados numéricos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Solventes/efeitos adversos , Adulto , Queimaduras/etiologia , Feminino , Alemanha/epidemiologia , Produtos Domésticos/efeitos adversos , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Índices de Gravidade do Trauma , Adulto Jovem
14.
HERD ; 8(2): 43-55, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25816380

RESUMO

OBJECTIVE: This study seeks to determine where patients in a rehabilitation hospital keep the greatest percentage of their belongings, that is, in/on the nightstand or on the over-the-bed table. BACKGROUND: This study provides an inventory of patient items located on the over-the-bed table and in/on the nightstand. Understanding the functions of furnishings within the patient room is key for future preparation for designing a next-generation over-the-bed table or for redesigning a more useful nightstand. METHODS: The contents on the top of the nightstand; the contents in the top, middle, and bottom drawers of the nightstand; items next to the nightstand; and the contents on the over-the-bed table within patient rooms were inventoried and placed into categories using similar, patient item categories as the Brooks et al. (2011) study, which examined the contents of the nightstand and the over-the-bed table in assisted living and skilled nursing facilities. RESULTS: Overall, patients in a rehabilitation hospital had a greater percentage of their belongings on the top of the nightstand as compared to their belongings located in all three combined drawers of the nightstand. Overall, patients had a greater percentage of their belongings located on the over-the-bed table as compared to their belongings located on the nightstand. CONCLUSIONS: Tabletop surface area was used extensively in patient rooms at a rehabilitation hospital, but nightstand drawers were underutilized.


Assuntos
Pacientes Internados/psicologia , Decoração de Interiores e Mobiliário/normas , Quartos de Pacientes/normas , Centros de Reabilitação/normas , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Análise de Variância , Feminino , Humanos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Quartos de Pacientes/organização & administração , Quartos de Pacientes/estatística & dados numéricos , Centros de Reabilitação/organização & administração , Adulto Jovem
16.
J Gerontol B Psychol Sci Soc Sci ; 69 Suppl 1: S16-25, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25342819

RESUMO

OBJECTIVES: This study examined the associations among self-care or mobility limitations, use of assistive devices or personal help, and well-being while giving special attention to 3 dimensions of well-being and older adults' educational attainment. METHOD: The analysis was based on 4,456 community-dwelling older adults with self-care or mobility limitations who completed interviews in the first round of the National Health and Aging Trends Study. Path models were estimated to examine the associations among limitations, use of assistive devices or personal help, and 3 dimensions of well-being (positive affect, self-realization, and self-efficacy) for different educational groups of older adults. RESULTS: Self-care or mobility limitations had a negative association with 3 dimensions of well-being. The use of assistive devices was positively related, but the use of personal help was negatively related to well-being. Older adults with more education demonstrated weaker associations between assistive devices and well-being and stronger inverse associations between personal help and well-being than those with less education. DISCUSSION: The use of coping strategies to address self-care or mobility limitations is not necessarily associated with better well-being, and education does not seem to play a protective role once limitations develop. More research is needed to unpack population heterogeneity in the association between coping strategies and well-being.


Assuntos
Pessoas com Deficiência/estatística & dados numéricos , Serviços de Cuidados Domésticos/estatística & dados numéricos , Limitação da Mobilidade , Características de Residência/estatística & dados numéricos , Autoeficácia , Tecnologia Assistiva/estatística & dados numéricos , Atividades Cotidianas , Idoso , Idoso de 80 Anos ou mais , Acessibilidade Arquitetônica/estatística & dados numéricos , Feminino , Nível de Saúde , Humanos , Vida Independente/estatística & dados numéricos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Masculino , Fatores de Risco , Autocuidado/estatística & dados numéricos , Fatores Socioeconômicos , Estados Unidos/epidemiologia
17.
J Adolesc ; 37(5): 567-76, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24931559

RESUMO

Previous research has shown that macro-level environmental features such as access to walking trails and recreational facilities are correlated with adolescent weight. Additionally, a handful of studies have documented relationships between micro-level environmental features, such as the presence (or absence) of a television in the bedroom, and adolescent weight. In this exploratory study we focus exclusively on features of the micro-level environment by examining objects that are found within adolescent personal bedrooms in relation to the adolescent occupant's Body Mass Index score (BMI). Participants were 234 early adolescents (eighth graders and ninth graders) who lived with both biological parents and who had their own private bedroom. Discriminant analyses were used to identify the bedrooms belonging to adolescents with below and above average BMI using objects contained within the micro-level environment as discriminating variables. Bedrooms belonging to adolescents with above average BMI were more likely to contain objects associated with sedentary behavior (e.g., magazines, electronic games, dolls), whereas the bedrooms belonging to the average and below average BMI adolescents were more likely to contain objects that reflect past physical activity (e.g., trophies, souvenirs, pictures of places that they had visited). If causal connections between micro-environmental variables and adolescent BMI can be established in future longitudinal research, environmental manipulations may affect adolescent BMI.


Assuntos
Índice de Massa Corporal , Habitação/estatística & dados numéricos , Adolescente , Meio Ambiente , Feminino , Utensílios Domésticos/estatística & dados numéricos , Humanos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Masculino , Obesidade/epidemiologia , Sobrepeso/epidemiologia , Jogos e Brinquedos , Comportamento Sedentário , Inquéritos e Questionários , Televisão/estatística & dados numéricos
18.
J Am Geriatr Soc ; 61(4): 483-94, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23527904

RESUMO

OBJECTIVES: To systematically document the implementation, components, comparators, adherence, and effectiveness of published fall prevention approaches in U.S. acute care hospitals. DESIGN: Systematic review. Studies were identified through existing reviews, searching five electronic databases, screening reference lists, and contacting topic experts for studies published through August 2011. SETTING: U.S. acute care hospitals. PARTICIPANTS: Studies reporting in-hospital falls for intervention groups and concurrent (e.g., controlled trials) or historic comparators (e.g., before-after studies). INTERVENTION: Fall prevention interventions. MEASUREMENTS: Incidence rate ratios (IRR, ratio of fall rate postintervention or treatment group to the fall rate preintervention or control group) and ratings of study details. RESULTS: Fifty-nine studies met inclusion criteria. Implementation strategies were sparsely documented (17% not at all) and included staff education, establishing committees, seeking leadership support, and occasionally continuous quality improvement techniques. Most interventions (81%) included multiple components (e.g., risk assessments (often not validated), visual risk alerts, patient education, care rounds, bed-exit alarms, and postfall evaluations). Fifty-four percent did not report on fall prevention measures applied in the comparison group, and 39% neither reported fidelity data nor described adherence strategies such as regular audits and feedback to ensure completion of care processes. Only 45% of concurrent and 15% of historic control studies reported sufficient data to compare fall rates. The pooled postintervention incidence rate ratio (IRR) was 0.77 (95% confidence interval = 0.52-1.12, P = .17; eight studies; I(2) : 94%). Meta-regressions showed no systematic association between implementation intensity, intervention complexity, comparator information, or adherence levels and IRR. CONCLUSION: Promising approaches exist, but better reporting of outcomes, implementation, adherence, intervention components, and comparison group information is necessary to establish evidence on how hospitals can successfully prevent falls.


Assuntos
Acidentes por Quedas/prevenção & controle , Acidentes por Quedas/estatística & dados numéricos , Gestão de Riscos/organização & administração , Gestão da Segurança/organização & administração , Administração Hospitalar/estatística & dados numéricos , Humanos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Avaliação de Resultados em Cuidados de Saúde , Medição de Risco , Fatores de Risco , Estados Unidos
19.
Appl Ergon ; 44(3): 366-71, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-23141959

RESUMO

STUDY DESIGN: Descriptive study. OBJECTIVE: The objective of this study was to present anthropometric data from high school students in Cape Metropole area, Western Cape, South Africa that are relevant for chair design and whether the dimensions of computer laboratory chairs currently used in high schools match linear anthropometrics of high-school students. Summary of Background Data. Learner-chair mismatch is proposed as a cause of poor postural alignment and spinal pain in adolescents. A learner-chair mismatch is defined as the incompatibility between the dimensions of a chair and the anthropometric dimensions of the learner. Currently, there is no published research to ascertain whether the furniture dimensions in school computer laboratories match the anthropometrics of the students. This may contribute to the high prevalence of adolescent spinal pain. METHODS: The sample consisted of 689 learners, 13-18 years old. The following body dimensions were measured: stature, popliteal height, buttock-to-popliteal length and hip width. These measurements were matched with the corresponding chair seat dimensions: height, depth and width. Popliteal and seat height mismatch was defined when the seat height is either >95% or <88% of the popliteal height. Buttock-popliteal length and seat depth mismatch was defined when the seat depth is either >95% or <80% of the buttock-popliteal length. Seat width mismatch is defined where the seat width should be at least 10% and at the most 30% larger than hip width. RESULTS: An 89% of learners did not match the seat. Five percent of learners matched the chair depth, the majority was found to be too big. In contrast, 65% of the learners matched the chair width dimension. CONCLUSIONS: A substantial mismatch was found. The school chairs failed standard ergonomics recommendations for the design of furniture to fit the user. This study supports the conclusion that there is no one-size-fits-all solution. There is an urgent need for chairs that are of different sizes or that are adjustable.


Assuntos
Antropometria , Computadores , Decoração de Interiores e Mobiliário , Estudantes/estatística & dados numéricos , Adolescente , Estatura , Nádegas/anatomia & histologia , Computadores/normas , Computadores/estatística & dados numéricos , Ergonomia/normas , Ergonomia/estatística & dados numéricos , Feminino , Quadril/anatomia & histologia , Humanos , Decoração de Interiores e Mobiliário/normas , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Masculino , Instituições Acadêmicas/estatística & dados numéricos , África do Sul
20.
J Occup Environ Hyg ; 9(7): 437-42, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22650974

RESUMO

Granite countertop fabricators are at risk of exposure to respirable crystalline silica, which may cause silicosis and other lung conditions. The purpose of this study was to estimate the prevalence of exposure control methods, especially wet methods, in granite countertop fabrication in Oklahoma to assess how many workers might be at risk of overexposure to crystalline silica in this industry. Granite fabrication shops in the three largest metropolitan areas in Oklahoma were enumerated, and 47 of the 52 shops participated in a survey on fabrication methods. Countertop shops were small businesses with average work forces of fewer than 10 employees. Ten shops (21%) reported using exclusively wet methods during all fabrication steps. Thirty-five shops (74%) employing a total of about 200 workers reported using dry methods all or most of the time in at least one fabrication step. The tasks most often performed dry were edge profiling (17% of shops), cutting of grooves for reinforcing rods (62% of shops), and cutting of sink openings (45% of shops). All shops reported providing either half-face or full-face respirators for use during fabrication, but none reported doing respirator fit testing. Few shops reported using any kind of dust collection system. These findings suggest that current consumer demand for granite countertops is giving rise to a new wave of workers at risk of silicosis due to potential overexposure to granite dust.


Assuntos
Poluentes Ocupacionais do Ar , Poeira/prevenção & controle , Exposição por Inalação/prevenção & controle , Decoração de Interiores e Mobiliário/métodos , Exposição Ocupacional/prevenção & controle , Segurança/estatística & dados numéricos , Dióxido de Silício , Inquéritos Epidemiológicos , Zeladoria/métodos , Zeladoria/estatística & dados numéricos , Humanos , Exposição por Inalação/estatística & dados numéricos , Decoração de Interiores e Mobiliário/estatística & dados numéricos , Doenças Profissionais/prevenção & controle , Exposição Ocupacional/estatística & dados numéricos , Oklahoma , Dispositivos de Proteção Respiratória/estatística & dados numéricos , Risco , Silicose/prevenção & controle , Inquéritos e Questionários , Ventilação/métodos , Ventilação/estatística & dados numéricos , Água , Carga de Trabalho/estatística & dados numéricos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...