101 research outputs found
FörskollÀrares strategier för att frÀmja alla barns sprÄkutveckling. En empirisk studie med inriktning pÄ sprÄk och kommunikation.
Syftet med vÄr studie Àr att undersöka vilka strategier nÄgra förskollÀrare beskriver att de
utgÄr frÄn i arbetet med att stödja alla barns sprÄk- och kommunikationsutveckling. Denna
studie utgÄr frÄn Vygotskijs sociokulturella teori dÀr en beskrivning av fyra av hans centrala
begrepp görs. Det empiriska materialet samlas in genom semistrukturerade intervjuer dÀr
totalt sex verksamma förskollÀrare inom tvÄ olika omrÄden i VÀstra Götaland deltar. Valet av
intervjuer som metod utgör dÀrmed att vi har en kvalitativ ansats. Genom att vi har en
kvalitativ ansats blir studien mer fördjupad och dess resultat utgÄr frÄn en djupare inblick i
förskollÀrares tankar och beskrivningar. I resultatet framkommer det att samtliga förskollÀrare
anser att sprÄk och kommunikation Àr en central del i barnens lÀrande och utveckling. De
strategier som framkommer Àr framför allt att vara nÀrvarande och att anvÀnda gruppen som
resurs. För att stötta barnen som har sprÄksvÄrigheter framkommer det att förskollÀrarna
anvÀnder sig mestadels av polyglutt-appen samt tecken och bildstöd, men Àven att de
samverkar flitigt med bÄda vÄrdnadshavare och specialpedagoger
Associations of interruptions to leisure-time sedentary behaviour with symptoms of depression and anxiety
Interruptions to time spent sitting can ameliorate detrimental metabolic-health consequences of high volumes of sedentary time, but their potential mental health benefits have not been examined. We used the Swedish Health Profile Assessment database, a general health assessment offered to all employees working for companies or organisations connected to occupational and health services. Cross-sectional analyses examined data from 40,550 employees (60% male, mean ageâ=â42 years), collected in 2017â2019. Participants reported the proportion of time (almost always; 75% of the time; 50% of the time; 25% of the time; and almost never) usually spent in leisure-time sedentary behaviours; and, separately, the frequency (never; rarely; sometimes; often; and very often) of interruptions (every 30âmin) to sedentary time. Logistic regression models assessed associations of sedentary time, and the frequency of interruptions to sedentary time, with depression/anxiety symptoms. Fully adjusted models included physical exercise. Compared to those in the lowest sedentary time category, those in the medium and high categories had 1.52 (95% confidence interval (CI)â=â1.40â1.66) and 3.11 (95% CIâ=â2.82â3.42) higher odds of frequent depression/anxiety symptoms, respectively. Compared to those who never/rarely interrupted their sedentary time, those who reported interruptions sometimes, often and very often had 0.72 (95% CIâ=â0.65â0.80), 0.59 (95% CIâ=â0.53â0.65), and 0.53 (95% CIâ=â0.46â0.59) lower odds of depression/anxiety symptoms, respectively. In stratified analyses, more frequent interruptions to sedentary time were associated with lower odds of depression/anxiety symptoms, except among those in the lowest interruptions categories (never/25% of the time). More regularly interrupting sitting during leisure-time may reduce the odds of experiencing symptoms of depression and anxiety
Increased mRNA expression levels of ERCC1, OGG1 and RAI in colorectal adenomas and carcinomas
BACKGROUND: The majority of colorectal cancer (CRC) cases develop through the adenoma-carcinoma pathway. If an increase in DNA repair expression is detected in both early adenomas and carcinomas it may indicate that low repair capacity in the normal mucosa is a risk factor for adenoma formation. METHODS: We have examined mRNA expression of two DNA repair genes, ERCC1 and OGG1 as well as the putative apoptosis controlling gene RAI, in normal tissues and lesions from 36 cases with adenomas (mild/moderat n = 21 and severe n = 15, dysplasia) and 9 with carcinomas. RESULTS: Comparing expression levels of ERCC1, OGG1 and RAI between normal tissue and all lesions combined yielded higher expression levels in lesions, 3.3-fold higher (P = 0.005), 5.6-fold higher(P < 3·10(-5)) and 7.7-fold higher (P = 0.0005), respectively. The levels of ERCC1, OGG1 and RAI expressions when comparing lesions, did not differ between adenomas and CRC cases, P = 0.836, P = 0.341 and P = 0.909, respectively. When comparing expression levels in normal tissue, the levels for OGG1 and RAI from CRC cases were significantly lower compared to the cases with adenomas, P = 0.012 and P = 0.011, respectively. CONCLUSION: Our results suggest that increased expression of defense genes is an early event in the progression of colorectal adenomas to carcinomas
Polymorphisms of the XRCC1, XRCC3 and XPD genes and risk of colorectal adenoma and carcinoma, in a Norwegian cohort: a case control study
BACKGROUND: Genetic polymorphisms in DNA repair genes may influence individual variation in DNA repair capacity, which may be associated with risk of developing cancer. For colorectal cancer the importance of mutations in mismatch repair genes has been extensively documented. Less is known about other DNA repair pathways in colorectal carcinogenesis. In this study we have focused on the XRCC1, XRCC3 and XPD genes, involved in base excision repair, homologous recombinational repair and nucleotide excision repair, respectively. METHODS: We used a case-control study design (157 carcinomas, 983 adenomas and 399 controls) to test the association between five polymorphisms in these DNA repair genes (XRCC1 Arg(194)Trp, Arg(280)His, Arg(399)Gln, XRCC3 Thr(241)Met and XPD Lys(751)Gln), and risk of colorectal adenomas and carcinomas in a Norwegian cohort. Odds ratio (OR) and 95% confidence interval (95% CI) were estimated by binary logistic regression model adjusting for age, gender, cigarette smoking and alcohol consumption. RESULTS: The XRCC1 280His allele was associated with an increased risk of adenomas (OR 2.30, 95% CI 1.19â4.46). The XRCC1 399Gln allele was associated with a reduction of risk of high-risk adenomas (OR 0.62, 95% CI 0.41â0.96). Carriers of the variant XPD 751Gln allele had an increased risk of low-risk adenomas (OR 1.40, 95% CI 1.03â1.89), while no association was found with risk of carcinomas. CONCLUSION: Our results suggest an increased risk for advanced colorectal neoplasia in individuals with the XRCC1 Arg(280)His polymorphism and a reduced risk associated with the XRCC1 Arg(399)Gln polymorphism. Interestingly, individuals with the XPD Lys(751)Gln polymorphism had an increased risk of low-risk adenomas. This may suggest a role in regression of adenomas
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Prevalence, associated factors and outcomes of pressure injuries in adult intensive care unit patients: the DecubICUs study
Funder: European Society of Intensive Care Medicine; doi: http://dx.doi.org/10.13039/501100013347Funder: Flemish Society for Critical Care NursesAbstract: Purpose: Intensive care unit (ICU) patients are particularly susceptible to developing pressure injuries. Epidemiologic data is however unavailable. We aimed to provide an international picture of the extent of pressure injuries and factors associated with ICU-acquired pressure injuries in adult ICU patients. Methods: International 1-day point-prevalence study; follow-up for outcome assessment until hospital discharge (maximum 12 weeks). Factors associated with ICU-acquired pressure injury and hospital mortality were assessed by generalised linear mixed-effects regression analysis. Results: Data from 13,254 patients in 1117 ICUs (90 countries) revealed 6747 pressure injuries; 3997 (59.2%) were ICU-acquired. Overall prevalence was 26.6% (95% confidence interval [CI] 25.9â27.3). ICU-acquired prevalence was 16.2% (95% CI 15.6â16.8). Sacrum (37%) and heels (19.5%) were most affected. Factors independently associated with ICU-acquired pressure injuries were older age, male sex, being underweight, emergency surgery, higher Simplified Acute Physiology Score II, Braden score 3 days, comorbidities (chronic obstructive pulmonary disease, immunodeficiency), organ support (renal replacement, mechanical ventilation on ICU admission), and being in a low or lower-middle income-economy. Gradually increasing associations with mortality were identified for increasing severity of pressure injury: stage I (odds ratio [OR] 1.5; 95% CI 1.2â1.8), stage II (OR 1.6; 95% CI 1.4â1.9), and stage III or worse (OR 2.8; 95% CI 2.3â3.3). Conclusion: Pressure injuries are common in adult ICU patients. ICU-acquired pressure injuries are associated with mainly intrinsic factors and mortality. Optimal care standards, increased awareness, appropriate resource allocation, and further research into optimal prevention are pivotal to tackle this important patient safety threat
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Correction to: Prevalence, associated factors and outcomes of pressure injuries in adult intensive care unit patients: the DecubICUs study
The original version of this article unfortunately contained a mistake
Prevalence, associated factors and outcomes of pressure injuries in adult intensive care unit patients: the DecubICUs study
Funder: European Society of Intensive Care Medicine; doi: http://dx.doi.org/10.13039/501100013347Funder: Flemish Society for Critical Care NursesAbstract: Purpose: Intensive care unit (ICU) patients are particularly susceptible to developing pressure injuries. Epidemiologic data is however unavailable. We aimed to provide an international picture of the extent of pressure injuries and factors associated with ICU-acquired pressure injuries in adult ICU patients. Methods: International 1-day point-prevalence study; follow-up for outcome assessment until hospital discharge (maximum 12 weeks). Factors associated with ICU-acquired pressure injury and hospital mortality were assessed by generalised linear mixed-effects regression analysis. Results: Data from 13,254 patients in 1117 ICUs (90 countries) revealed 6747 pressure injuries; 3997 (59.2%) were ICU-acquired. Overall prevalence was 26.6% (95% confidence interval [CI] 25.9â27.3). ICU-acquired prevalence was 16.2% (95% CI 15.6â16.8). Sacrum (37%) and heels (19.5%) were most affected. Factors independently associated with ICU-acquired pressure injuries were older age, male sex, being underweight, emergency surgery, higher Simplified Acute Physiology Score II, Braden score 3 days, comorbidities (chronic obstructive pulmonary disease, immunodeficiency), organ support (renal replacement, mechanical ventilation on ICU admission), and being in a low or lower-middle income-economy. Gradually increasing associations with mortality were identified for increasing severity of pressure injury: stage I (odds ratio [OR] 1.5; 95% CI 1.2â1.8), stage II (OR 1.6; 95% CI 1.4â1.9), and stage III or worse (OR 2.8; 95% CI 2.3â3.3). Conclusion: Pressure injuries are common in adult ICU patients. ICU-acquired pressure injuries are associated with mainly intrinsic factors and mortality. Optimal care standards, increased awareness, appropriate resource allocation, and further research into optimal prevention are pivotal to tackle this important patient safety threat
Sex education in high school - An intervention study
Bakgrund: Forskning visar att ungdomar idag inte Àr nöjda med den sex- och samlevnadsundervisning de fÄr i skolan. MÄnga ungdomar uppfyller inte de kunskapskrav som finns i Ärskurs nio rörande sex och samlevnad. Det finns studier som tyder pÄ att den obligatoriska sex- och samlevnadsundervisningen lÀr ut felaktig kunskap. DÀrför hade det varit intressant att undersöka ifall det skulle vara ett bra komplement till den ordinarie sex- och samlevnadsundervisningen att barnmorskestudenter, och i förlÀngningen barnmorskor, kommer ut till gymnasieskolor för att hÄlla i förelÀsningar om sex och samlevnad. Syfte: Syftet med studien Àr att beskriva en eventuell förÀndring av gymnasieungdomars kunskapsnivÄ gÀllande sex och samlevnad efter genomförd undervisning. Studiens syfte Àr Àven att utvÀrdera om det Àr bra att barnmorskestudenter, och i förlÀngningen barnmorskor, kommer ut och undervisar i sex och samlevnad som ett komplement till den ordinarie sex- och samlevnadsundervisningen. Metod: En interventionsstudie genomfördes genom att semistrukturerade enkÀter delades ut före och efter att förelÀsningar i sex och samlevnad hölls för tre olika gymnasieklasser i Ärskurs 2. EnkÀtsvaren redovisas deskriptivt innan jÀmförande analys före och efter interventionen. Resultat: Antalet rÀtt pÄ kunskapsfrÄgorna ökade signifikant efter förelÀsningen. Resultatet visade att ungdomarna var positiva till att barnmorskestudenter kom och höll i en förelÀsning i sex och samlevnad. Konklusion: Författarna har med denna studie kunnat pÄvisa en signifikant ökning av kunskap gÀllande sex och samlevnad hos de ungdomar som deltog pÄ den förelÀsning författarna höll i. Dock var urvalet sÄ pass litet att resultatet inte kan appliceras pÄ nÄgra andra skolor eller ungdomar Àn de som inkluderats i studien
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