15 research outputs found

    Phenotypic Responses to a Lifestyle Intervention Do Not Account for Inter-Individual Variability in Glucose Tolerance for Individuals at High Risk of Type 2 Diabetes

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    Background: Lifestyle interventions have been shown to delay or prevent the onset of type 2 diabetes among high risk adults. A better understanding of the variability in physiological responses would support the matching of individuals with the best type of intervention in future prevention programmes, in order to optimize risk reduction. The purpose of this study was to determine if phenotypic characteristics at baseline or following a 12 weeks lifestyle intervention could explain the inter-individual variability in change in glucose tolerance in individuals with high risk for type 2 diabetes.Methods: In total, 285 subjects with normal glucose tolerance (NGT, FINDRISC score > 12), impaired fasting glucose (IFG) and impaired glucose tolerance (IGT) were recruited for a 12 weeks lifestyle intervention. Glucose tolerance, insulin sensitivity, anthropometric characteristics and aerobic fitness were measured. Variability of responses was examined by grouping participants by baseline glycemic status, by cluster analysis based on the change in glucose tolerance and by Principal Component Analysis (PCA).Results: In agreement with other studies, the mean response to the 12 weeks intervention was positive for the majority of parameters. Overall, 89% improved BMI, 80% waist circumference, and 81% body fat while only 64% improved fasting plasma glucose and 60% 2 h glucose. The impact of the intervention by glycaemic group did not show any phenotypic differences in response between NGT, IFG, and IGT. A hierarchical cluster analysis of change in glucose tolerance identified four sub-groups of “responders” (high and moderate) and “non-responders” (no response or deteriorated) but there were few differences in baseline clincal and physiological parameters or in response to the intervention to explain the overall variance. A further PCA analysis of 19 clinical and physiological univariables could explain less than half (48%) of total variability.Conclusion: We found that phenotypic characteristics from standard clinical and physiological parameters were not sufficient to account for the inter-individual variability in glucose tolerance following a 12 weeks lifestyle intervention in inidivuals at high risk for type 2 diabetes. Further work is required to identify biomarkers that complement phenotypic traits and better predict the response to glucose tolerance

    LisÀÀ ja enemmÀn! : Perheiden kokemuksia avoimesta varhaiskasvatustoiminnasta Limingassa

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    OpinnĂ€ytetyön tavoitteena oli kartoittaa, minkĂ€laisia kokemuksia asiakasperheillĂ€ on avoimen varhaiskasvatustoiminnan perheryhmistĂ€ ja lasten ryhmistĂ€ Limingan kunnassa. Tarkoituksena oli myös tutkia, minkĂ€laisia kehittĂ€misehdotuksia perheillĂ€ on toiminnalle. Limingan kunta sai tutkimuksen avulla tietoa siitĂ€, onko avoimen varhaiskasvatustoiminnan jĂ€rjestĂ€minen vastannut sille asetettuihin tavoitteisiin. Tutkimuksen aineisto koottiin lomakekyselyllĂ€ kaikilta avoimia varhaiskasvatuspalveluita kĂ€yttĂ€neiltĂ€ perheiltĂ€. Aineisto analysoitiin sekĂ€ mÀÀrĂ€llisiĂ€ menetelmiĂ€ kĂ€yttĂ€en ettĂ€ luokittelemalla ja teemoittelemalla. OpinnĂ€ytetyön tulosten mukaan avoin varhaiskasvatustoiminta on vastannut hyvin sille asetettuihin tavoitteisiin. Vanhemmat arvostavat kovasti omia ja lastensa sosiaalisia suhteita ja ne ovatkin suurin yksittĂ€inen syy avoimeen varhaiskasvatustoimintaan osallistumiselle Limingassa. VertaisryhmĂ€ koetaan tĂ€rkeĂ€ksi sekĂ€ perheryhmĂ€ssĂ€ ettĂ€ lasten leikkitoiminnan ryhmissĂ€. Tutkimustulosten mukaan ryhmĂ€ssĂ€ toimimisen taidot ja kaveritaidot ovat niitĂ€ asioita, joiden oppimisen vuoksi liminkalaiset vanhemmat haluavat lastensa osallistuvan avoimeen varhaiskasvatustoimintaan ja nĂ€ihin taitoihin liittyviin toimintoihin oltiin hyvin tyytyvĂ€isiĂ€. Vastaajat olivat tyytyvĂ€isiĂ€ toimintaan tĂ€llaisenaan. Avointa varhaiskasvatustoimintaa toivottiin kuitenkin lisÀÀ. Vanhemmat toivovat myös kasvatuskeskusteluja lastentarhanopettajan kanssa sekĂ€ kasvatusaiheisia luentoja.The aim of the thesis was to identify what kind of experiences families had of open early childhood education activities for both family groups and children’s groups in the municipality of Liminka. The aim was also to examine what kind of development proposals the families had for the service. With the help of the study the municipality of Liminka received information on how the open early childhood education activities had reached the goals set for them. The research data was collected by using a questionnaire addressed to all the families that had used the open early childhood education services. The data was analysed by using quantitative methods as well as classification and themes. According to the results of the thesis, the open early childhood education services had reached the set targets quite well. The parents highly appreciated their own and their children's social relationships, and this was the biggest single reason for participating in the open early childhood education activities in Liminka. A peer group was considered important both in family groups and in the children's play groups. According to the results, it was because of learning group work and friendship skills that the parents wanted their children to participate in the open early childhood education activities. Moreover, the parents were satisfied with the activities related to these skills. The respondents were satisfied with the services as they were. However, they also wanted more open early childhood education services. The parents also wanted educational discussions with the kindergarten teachers as well as educational lectures

    Socio-economic determinants of physical activity across the life course: a "dEterminantsof dIet and physical aCtivity" (DEDIPAC) umbrella literature review

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    Background To date, the scientific literature on socioeconomic correlates and determinants of physical activity behaviours has been dispersed throughout a number of systematic reviews, often focusing on one factor (e.g. education or parental income) in one specific age group (e.g. pre-school children or adults). The aim of this umbrella review is to provide a comprehensive and systematic overview of the scientific literature from previously conducted research by summarising and synthesising the importance and strength of the evidence related to socioeconomic correlates and determinants of PA behaviours across the life course. Methods Medline, Embase, ISI Web of Science, Scopus and SPORTDiscus were searched for systematic literature reviews and meta-analyses of observational studies investigating the association between socioeconomic determinants of PA and PA itself (from January 2004 to September 2017). Data extraction evaluated the importance of determinants, strength of evidence, and methodological quality of the selected papers. The full protocol is available from PROSPERO (PROSPERO2014:CRD42015010616). Results Nineteen reviews were included. Moderate methodological quality emerged. For adults, convincing evidence supports a relationship between PA and socioeconomic status (SES), especially in relation to leisure time (positive relationship) and occupational PA (negative relationship). Conversely, no association between PA and SES or parental SES was found for pre-school, school-aged children and adolescents. Conclusions Available evidence on the socioeconomic determinants of PA behaviour across the life course is probable (shows fairly consistent associations) at best. While some evidence is available for adults, less was available for youth. This is mainly due to a limited quantity of primary studies, weak research designs and lack of accuracy in the PA and SES assessment methods employed. Further PA domain specific studies using longitudinal design and clear measures of SES and PA assessment are required
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