239 research outputs found
Fitness Correlates to Firefighter Job Tasks
Firefighters have their focus on rescuing and responding in any emergency and fire situations (Antolini, 2015). The demand for firefighting includes a need for both aerobic and anaerobic fitness, along with muscular strength, endurance, explosive power, and reaction time (Xu, 2020). PURPOSE: The purpose of the study was to determine the relationship between fitness assessments and job task simulations in firefighter cadets. METHODS: 21 firefighter academy students performed fitness assessments and job task simulations on different days. Fitness assessments included vertical jump, lateral medicine ball throw, push up, horizontal row, and 300-yard shuttle run. Job task simulations were conducted in a sequential format, i.e., physical agility course and consisted of equipment carry, stair climb, ladder carry and raise, bear crawl, kneeling hose drag, over shoulder hose drag, tire strike, hose deploy, victim drag, and charged line. Pearson r correlation analyses were conducted to determine relationships between all variables in fitness assessments versus time to complete job task simulations. RESULTS: Positive correlations were found between the 300-yard shuttle run time and stair climb (r = .495, p = .023), ladder carry and raise (r = .433, p = .050), bear crawl (r = .516, p = .017), over shoulder hose drag (r = .486, p = .030), tire strike (r = .656, p = .002), hose deploy (r = .486, p = .030), and victim drag (r = .686, p \u3c .001). Negative correlations existed between the vertical jump and stair climb (r = .511, p = .018), ladder carry and raise (r = .439, p = .047), kneeling hose drag (r = .560, p = .008), hose deploy (r = .458, p = .042), and charged line (r = .645, p = .002). Negative correlations were found between the lateral medicine ball throw right and equipment carry (r = .529, p = .014), stair climb (r = .481, p = .027), ladder carry and raise (r = .489, p = .025), kneeling hose drag (r = .498, p = .021), and charged line (r = .486, p = .030). With the left side of the lateral medicine ball throw, negative correlations existed with stair climb (r = .465, p = .034), ladder carry and raise (r = .445, p = .043), kneeling hose drag (r = .508, p = .019), and charged line (r = .471, p = .036). Negative correlations were found between push up and stair climb (r = .616, p = .003), ladder carry and raise (r = .608, p = .003), bear crawl (r = .571, p = .007), kneeling hose drag (r = .594, p = .005), over shoulder hose drag (r = .629, p = .003), hose deploy (r = .539, p = .014), victim drag (r = .587, p = .006), and charged line (r = .511, p = .021). Finally, a negative correlation was evident between the horizontal row and over shoulder hose drag (r = .487, p = .029). CONCLUSION: Job task simulation scores are highly associated with a number of fitness assessments. Firefighters and academy instructors should focus on improving fitness, especially power, agility, and muscular endurance to improve specific job tasks
Invasions and Extinctions Reshape Coastal Marine Food Webs
The biodiversity of ecosystems worldwide is changing because of species loss due to human-caused extinctions and species gain through intentional and accidental introductions. Here we show that the combined effect of these two processes is altering the trophic structure of food webs in coastal marine systems. This is because most extinctions (âŒ70%) occur at high trophic levels (top predators and other carnivores), while most invasions are by species from lower trophic levels (70% macroplanktivores, deposit feeders, and detritivores). These opposing changes thus alter the shape of marine food webs from a trophic pyramid capped by a diverse array of predators and consumers to a shorter, squatter configuration dominated by filter feeders and scavengers. The consequences of the simultaneous loss of diversity at top trophic levels and gain at lower trophic levels is largely unknown. However, current research suggests that a better understanding of how such simultaneous changes in diversity can impact ecosystem function will be required to manage coastal ecosystems and forecast future changes
Intergenerational Communication â an interdisciplinary mapping review of research between 1996 and 2017
Concerns have been raised regarding the limited opportunities for intergenerational communication both outside and within the family. This âmapping reviewâ draws together empirical literature in the topic published since 1996. Three hundred and twenty-four published studies met inclusion criteria, based on abstract review. The contents of each study were subjected to thematic analysis and nine broad themes emerged. These were (1) Dynamics of relationships, (2) Health & Well-being, (3) Learning & Literacy, (4) Attitudes, (5) Culture, (6) Digital, (7) Space, (8) Professional Development, and (9) Gender & Sexual Orientation. Studies commonly intersected disciplinary research areas. There was a marked rise across three key academic journals since 2007. An emergent finding was that a third of the studies relate to programs addressing intergenerational interventions, but many of these were primarily descriptive and failed to specify a primary outcome. Review implications and future research directions are discussed
Antimicrobial resistance among migrants in Europe: a systematic review and meta-analysis
BACKGROUND: Rates of antimicrobial resistance (AMR) are rising globally and there is concern that increased migration is contributing to the burden of antibiotic resistance in Europe. However, the effect of migration on the burden of AMR in Europe has not yet been comprehensively examined. Therefore, we did a systematic review and meta-analysis to identify and synthesise data for AMR carriage or infection in migrants to Europe to examine differences in patterns of AMR across migrant groups and in different settings. METHODS: For this systematic review and meta-analysis, we searched MEDLINE, Embase, PubMed, and Scopus with no language restrictions from Jan 1, 2000, to Jan 18, 2017, for primary data from observational studies reporting antibacterial resistance in common bacterial pathogens among migrants to 21 European Union-15 and European Economic Area countries. To be eligible for inclusion, studies had to report data on carriage or infection with laboratory-confirmed antibiotic-resistant organisms in migrant populations. We extracted data from eligible studies and assessed quality using piloted, standardised forms. We did not examine drug resistance in tuberculosis and excluded articles solely reporting on this parameter. We also excluded articles in which migrant status was determined by ethnicity, country of birth of participants' parents, or was not defined, and articles in which data were not disaggregated by migrant status. Outcomes were carriage of or infection with antibiotic-resistant organisms. We used random-effects models to calculate the pooled prevalence of each outcome. The study protocol is registered with PROSPERO, number CRD42016043681. FINDINGS: We identified 2274 articles, of which 23 observational studies reporting on antibiotic resistance in 2319 migrants were included. The pooled prevalence of any AMR carriage or AMR infection in migrants was 25·4% (95% CI 19·1-31·8; I2 =98%), including meticillin-resistant Staphylococcus aureus (7·8%, 4·8-10·7; I2 =92%) and antibiotic-resistant Gram-negative bacteria (27·2%, 17·6-36·8; I2 =94%). The pooled prevalence of any AMR carriage or infection was higher in refugees and asylum seekers (33·0%, 18·3-47·6; I2 =98%) than in other migrant groups (6·6%, 1·8-11·3; I2 =92%). The pooled prevalence of antibiotic-resistant organisms was slightly higher in high-migrant community settings (33·1%, 11·1-55·1; I2 =96%) than in migrants in hospitals (24·3%, 16·1-32·6; I2 =98%). We did not find evidence of high rates of transmission of AMR from migrant to host populations. INTERPRETATION: Migrants are exposed to conditions favouring the emergence of drug resistance during transit and in host countries in Europe. Increased antibiotic resistance among refugees and asylum seekers and in high-migrant community settings (such as refugee camps and detention facilities) highlights the need for improved living conditions, access to health care, and initiatives to facilitate detection of and appropriate high-quality treatment for antibiotic-resistant infections during transit and in host countries. Protocols for the prevention and control of infection and for antibiotic surveillance need to be integrated in all aspects of health care, which should be accessible for all migrant groups, and should target determinants of AMR before, during, and after migration. FUNDING: UK National Institute for Health Research Imperial Biomedical Research Centre, Imperial College Healthcare Charity, the Wellcome Trust, and UK National Institute for Health Research Health Protection Research Unit in Healthcare-associated Infections and Antimictobial Resistance at Imperial College London
A comparison of four computer-based telephone interviewing methods: Getting answers to sensitive questions
Ethnic Differences in Leaving Home: Timing and Pathways
The dynamics of leaving home for youth from migrant families in the Netherlands are examined using individual administrative data on the 1977 and 1983 birth cohorts for the period 1999â2004. A competing-risks approach is applied to distinguish leaving home for union formation, to live independently, and to share with others. Migrant youth, and particularly Turkish and Moroccan youth, leave home at a significantly younger age than Dutch youth, given the relevant background variables. This is remarkable, given the older ages at which young people in the origin countries leave the parental home. The result may be seen as evidence of how the potential effects of cultural norms are counter-affected by other factors, such as the facilities of the welfare state and the awkward position of migrant youth between two cultures. Considering the pathways out of home, the analysis largely confirms the expected pattern: Turkish and Moroccan youth leave home more often for union formation and particularly marriage, while this pathway is of minor importance for Dutch youth at early ages
Public health in community pharmacy: a systematic review of pharmacist and consumer views
BACKGROUND The increasing involvement of pharmacists in public health will require changes in the behaviour of both pharmacists and the general public. A great deal of research has shown that attitudes and beliefs are important determinants of behaviour. This review aims to examine the beliefs and attitudes of pharmacists and consumers towards pharmaceutical public health in order to inform how best to support and improve this service. METHODS Five electronic databases were searched for articles published in English between 2001 and 2010. Titles and abstracts were screened by one researcher according to the inclusion criteria. Papers were included if they assessed pharmacy staff or consumer attitudes towards pharmaceutical public health. Full papers identified for inclusion were assessed by a second researcher and data were extracted by one researcher. RESULTS From the 5628 papers identified, 63 studies in 67 papers were included. Pharmacy staff: Most pharmacists viewed public health services as important and part of their role but secondary to medicine related roles. Pharmacists' confidence in providing public health services was on the whole average to low. Time was consistently identified as a barrier to providing public health services. Lack of an adequate counselling space, lack of demand and expectation of a negative reaction from customers were also reported by some pharmacists as barriers. A need for further training was identified in relation to a number of public health services. Consumers: Most pharmacy users had never been offered public health services by their pharmacist and did not expect to be offered. Consumers viewed pharmacists as appropriate providers of public health advice but had mixed views on the pharmacists' ability to do this. Satisfaction was found to be high in those that had experienced pharmaceutical public health. CONCLUSIONS There has been little change in customer and pharmacist attitudes since reviews conducted nearly 10 years previously. In order to improve the public health services provided in community pharmacy, training must aim to increase pharmacists' confidence in providing these services. Confident, well trained pharmacists should be able to offer public health service more proactively which is likely to have a positive impact on customer attitudes and health
Impacto de un programa intervenciĂłn em alunos del segundo ciclo
O objetivo do presente estudo consistiuem avaliar um programa de intervenção junto a alunos do 2Âș ciclo de escolaridade nas seguintes dimensĂ”es: tomada de decisĂŁo, conhecimentos sobre sexualidade, competĂȘncias sociais, assertividade e autoconceito. Metodologia: Participaram 145 alunos, distribuĂdos pelos grupos controle e experimental. Os instrumentos utilizados foram: TCU Decision-Making; QuestionĂĄrio de Conhecimentos sobre Sexualidade; Assertion Self-Statement Test- Revised; QuestionĂĄrio de CompetĂȘncias Sociais; Piers-Harris Childrenâs Self-Concept Scale. Os resultados revelaram diferenças no pĂłs-teste entre os grupos ao nĂvel da sexualidade. Verificaram-se diferenças do prĂ©-teste para o pĂłs-teste no grupo experimental nos nĂveis da sexualidade, da assertividade e das competĂȘncias sociais. No grupo experimental encontraram-se associaçÔes positivas entre tomada de decisĂŁo, competĂȘncias sociais e assertividade, bem como entre sexualidade, competĂȘncias sociais e autoconceito, no pĂłs-teste. Os preditores da assertividade no pĂłs-teste foram tomada de decisĂŁo, sexualidade e competĂȘncias sociais. Como conclusĂŁo, os resultados enfatizam a importĂąncia de intervenção junto a adolescentes, particularmente na tomada de decisĂŁo, na sexualidade e nas competĂȘncias sociais.
Palavras-chave: Habilidades sociais, sexualidade, autoconceito.In this study we evaluate an intervention program in the following dimensions: Decision Making, Knowledge on Sexuality, Social Skills, Assertiveness and Self-Concept with students in 5th and 6th grade. Methodology: 145 students participated in the study divided by control and experimental group. The instruments used were: Decision-Making TCU, Knowledge on Sexuality Questionnaire; Assertion Self-Statement Test-Revised;Social Skills Questionnaire, and Piers-Harris Children's Self- Concept Scale. The results indicate differences at post-test between the groups on knowledge regarding sexuality. There were also differences from pre-test to post-test in the experimental group on knowledge on sexuality, assertiveness and social skills. Positive associations among decision making, social skills and assertiveness were found as well as among knowledge on sexuality, social skills and self-concept, in the experimental group, in the pos-test. Finally, the predictors of assertiveness regarding health behaviors, in the pos-test were: decision making, knowledge regarding sexuality and social skills. The results emphasize the importance of intervention for adolescents in terms of health promotion particularly in decision making, sexuality and social skills.El objetivo del presente estudio fue evaluar un programa de intervenciĂłn con alumnos del 2Âș ciclo de escolaridad en las siguientes dimensiones: Toma de DecisiĂłn, Conocimientos sobre Sexualidad, Habilidades Sociales, Asertividad y Autoconcepto. MetodologĂa: Participaron 145 alumnos, distribuidos en grupo control y experimental. Los instrumentos utilizados fueron: TCU Decision-Making; Cuestionario de Conocimientos sobre Sexualidad; AssertionSelf-Statement Test-Revised; Cuestionario de Habilidades Sociais; Piers-Harris Children'sSelf-Concept Scale. Los resultados mostraron diferencias en el post-test entre los grupos en cuanto a la sexualidad. Se verificaron diferencias del pre-test para el post-teste en el grupo experimental, cuanto a sexualidad, asertividad y habilidades sociales. Se encontraron asociaciones positivas entre toma de decisiĂłn, habilidades sociales y asertividad, asĂ como entre sexualidad,habilidades sociales yautoconcepto, en el post-test en el grupo experimental. Los predictores de la asertividad en el post-test fueron toma de decisiĂłn, sexualidad y habilidades sociales. Los resultados destacan la importancia de la intervenciĂłn con adolescentes particularmente en la toma de decisiones, sexualidad y habilidades sociales.(undefined
Sequence History Analysis (SHA) : Estimating the Effect of Past Trajectories on an Upcoming Event
In this article, we propose an innovative method which is a combination of Sequences Analysis and Event History Analysis. We called this method Sequence History Analysis (SHA). We start by identifying typical past trajectories of individuals over time by using Sequence Analysis. We then estimate the effect of these typical past trajectories on the event under study using discrete-time models. The aim of this approach is to estimate the effect of past trajectories on the chances of experiencing an event. We apply the proposed methodological approach to an original study of the effect of past childhood co-residence structures on the chances of leaving the parental home in Switzerland. The empirical research was based on the LIVES Cohort study, a panel survey that started in autumn 2013 in Switzerland. Analyses show that it is not only the occurrence of an event that increases the risk of experiencing another event, but also the order in which various states occurred. What is more, it seems that two features have a significant influence on departure from the parental home: the co-residence structures and the arrival or departure of siblings from the parental home
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