Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 133
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
BMC Pediatr ; 24(1): 406, 2024 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-38918794

RESUMO

BACKGROUND: Mental health plays a major role in children and adolescents with obesity. The aim of this study was (1) to compare mental health in children with obesity with the background population and (2) to investigate if mental health changed during one year in an obesity treatment program. METHODS: Data on self-reported mental health was collected in 107 children and adolescents (mean age 13.2 years) with obesity at first visit in an obesity treatment program and at one year follow-up (n = 47). Mental health was assessed by eight questions from the Danish Health Behaviour in School-aged Children (HBSC) questionnaire: (1) self-rated health (2) life satisfaction (3) feeling low (4) body-image (5) loneliness (6) self-esteem (7) self-efficacy and (8) social competence. Data was compared to a reference population based on HBSC data. BMI-SDS was based on Danish reference values. RESULTS: Children and adolescents with obesity had significantly higher odds of reporting negative body image and feeling low and lower odds of reporting high self-rated health and high self-esteem compared to a reference population. There was no difference between the groups regarding life-satisfaction, social competence, self-efficacy or feeling lonely. There were no significant changes in mental health from first visit to one-year follow-up. CONCLUSION: Our findings highlight the mental health difficulties in children and adolescents with obesity, and the importance of addressing these issues in obesity treatment. The results also indicate that children with obesity have psychosocial resources that should be exploited in treatment protocols.


Assuntos
Imagem Corporal , Índice de Massa Corporal , Saúde Mental , Obesidade Infantil , Autoimagem , Autoeficácia , Humanos , Adolescente , Masculino , Feminino , Criança , Obesidade Infantil/psicologia , Obesidade Infantil/terapia , Imagem Corporal/psicologia , Dinamarca , Satisfação Pessoal , Seguimentos , Autorrelato , Habilidades Sociais , Solidão/psicologia
2.
Ann Neurol ; 89(6): 1157-1171, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33772845

RESUMO

OBJECTIVE: Migraine is a prevalent and disabling neurological disease. Its genesis is poorly understood, and there remains unmet clinical need. We aimed to identify mechanisms and thus novel therapeutic targets for migraine using human models of migraine and translational models in animals, with emphasis on amylin, a close relative of calcitonin gene-related peptide (CGRP). METHODS: Thirty-six migraine without aura patients were enrolled in a randomized, double-blind, 2-way, crossover, positive-controlled clinical trial study to receive infusion of an amylin analogue pramlintide or human αCGRP on 2 different experimental days. Furthermore, translational studies in cells and mouse models, and rat, mouse and human tissue samples were conducted. RESULTS: Thirty patients (88%) developed headache after pramlintide infusion, compared to 33 (97%) after CGRP (p = 0.375). Fourteen patients (41%) developed migraine-like attacks after pramlintide infusion, compared to 19 patients (56%) after CGRP (p = 0.180). The pramlintide-induced migraine-like attacks had similar clinical characteristics to those induced by CGRP. There were differences between treatments in vascular parameters. Human receptor pharmacology studies showed that an amylin receptor likely mediates these pramlintide-provoked effects, rather than the canonical CGRP receptor. Supporting this, preclinical experiments investigating symptoms associated with migraine showed that amylin treatment, like CGRP, caused cutaneous hypersensitivity and light aversion in mice. INTERPRETATION: Our findings propose amylin receptor agonism as a novel contributor to migraine pathogenesis. Greater therapeutic gains could therefore be made for migraine patients through dual amylin and CGRP receptor antagonism, rather than selectively targeting the canonical CGRP receptor. ANN NEUROL 2021;89:1157-1171.


Assuntos
Agonistas dos Receptores da Amilina/efeitos adversos , Polipeptídeo Amiloide das Ilhotas Pancreáticas/efeitos adversos , Transtornos de Enxaqueca/induzido quimicamente , Transtornos de Enxaqueca/metabolismo , Animais , Peptídeo Relacionado com Gene de Calcitonina/efeitos adversos , Estudos Cross-Over , Método Duplo-Cego , Humanos , Camundongos , Camundongos Endogâmicos C57BL , Ratos , Ratos Sprague-Dawley , Gânglio Trigeminal/metabolismo
3.
Prev Med ; 154: 106865, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34740676

RESUMO

The aim of this community-randomised smoking cessation (SC) trial was to investigate both recruitment and SC-rates in three municipalities offering financial incentives (FIM) to smokers who stop smoking when attending a municipal SC-program and compare these with three municipalities investing in a campaign (CAM) that should encourage smokers to use the SC-program. Furthermore, in a non-randomised matched control design we investigated whether there was a difference in recruitment and SC-rates in the three FIM and the three CAM, comparing each with three matched control municipalities (MCM). Each municipality received approx. $16,000. The FIM rewarded persons who were abstinent when attending the municipal SC-program. The CAM spent the money on a campaign recruiting smokers to the SC-program. Two of three FIM were only partly active in recruiting smokers in the intervention year 2018. An intention-to-treat (ITT) approach was used in analyses. Complete case analyses and multiple imputation were used to address loss to follow-up. No difference in recruitment was found between the CAM and the FIM (p = 0.954), in adjusted analyses. In ITT analyses, FIM achieved significantly higher odds of validated abstinence from smoking at one-year follow-up (OR (95%CI): 1.63(1.1-2.4)), but not of self-reported continuous abstinence after six months than CAM. Compared with no intervention, campaigns increased the recruitment of smokers to the SC-program while financial incentives increased six months abstinence rates. In a randomised trial, no difference was demonstrated in the effect of financial incentives and campaigns to recruit smokers to a SC-program and financial incentives seemed superior to help smokers staying smoke-free for a year. TRIAL REGISTRATION: ClinicalTrials.Gov ID: NCT03849092.


Assuntos
Abandono do Hábito de Fumar , Dinamarca , Promoção da Saúde , Humanos , Motivação , Fumantes
4.
Biol Lett ; 18(7): 20220093, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35857888

RESUMO

The fascinating adhesion of gecko to virtually any material has been related to surface interactions of myriads of spatula at the tips of gecko feet. Surprisingly, the molecular details of the surface chemistry of gecko adhesion are still largely unknown. Lipids have been identified within gecko adhesive pads. However, the location of the lipids, the extent to which spatula are coated with lipids, and how the lipids are structured are still open questions. Lipids can modulate adhesion properties and surface hydrophobicity and may play an important role in adhesion. We have therefore studied the molecular structure of lipids at spatula surfaces using near-edge X-ray absorption fine structure imaging. We provide evidence that a nanometre-thin layer of lipids is present at the spatula surfaces of the tokay gecko (Gekko gecko) and that the lipids form ordered, densely packed layers. Such dense, thin lipid layers can effectively protect the spatula proteins from dehydration by forming a barrier against water evaporation. Lipids can also render surfaces hydrophobic and thereby support the gecko adhesive system by enhancement of hydrophobic-hydrophobic interactions with surfaces.


Assuntos
Lagartos , Sensilas , Adesividade , Animais , Metabolismo dos Lipídeos , Lipídeos/química , Lagartos/metabolismo , Proteínas , Sensilas/metabolismo
5.
Acta Orthop ; 93: 424-431, 2022 04 12.
Artigo em Inglês | MEDLINE | ID: mdl-35417027

RESUMO

BACKGROUND AND PURPOSE: High alcohol intake is associated with increased risk of postoperative complications. Alcohol cessation intervention is recommended prior to elective surgery. We investigated short- and long-term effects of perioperative intensive alcohol intervention in relation to acute ankle fracture surgery. PATIENTS AND METHODS: 70 patients requiring ankle fracture surgery and consuming ≥ 21 drinks weekly (1 drink = 12 g ethanol) were randomized to a manual-based 6-week intensive standardized alcohol cessation program, the Gold Standard Program (GSP-A), or treatment as usual (TAU), on the day of operation. GSP-A included 5 personal meetings, patient education, and motivational and pharmacological support (alcohol withdrawal prophylaxis, B vitamins, and low-dose disulfiram). Complications requiring treatment were measured after 6 weeks and 1 year. Alcohol intake was validated by biomarkers. Quality of life (QoL) was measured by the SF-36. Hospital costs were obtained from the National Hospital Costs Register. RESULTS: Postoperatively, complete alcohol cessation was higher in the GSP-A than in the TAU group (18/35 vs. 5/35, number needed to treat = 3, p ≤ 0.001), but not lowrisk consumption in the long term (10/35 vs. 7/33, p = 0.5). Number of complications in the short and long term (12/35 vs. 14/33, 16/35 vs. 18/33), the SF-36 score, or hospital costs in the short and long term (€6,294 vs. €8,024, €10,662 vs. €12,198), were similar between the groups. INTERPRETATION: Despite an effect on alcohol cessation and a positive tendency as regards the other outcomes, the postoperative complications, QoL, and costs were similar. Better perioperative strategies for acute surgical patients with high alcohol intake therefore need to be developed.


Assuntos
Alcoolismo , Fraturas do Tornozelo , Síndrome de Abstinência a Substâncias , Alcoolismo/complicações , Etanol , Humanos , Educação de Pacientes como Assunto , Complicações Pós-Operatórias/prevenção & controle , Qualidade de Vida , Síndrome de Abstinência a Substâncias/prevenção & controle
6.
Langmuir ; 37(32): 9785-9792, 2021 Aug 17.
Artigo em Inglês | MEDLINE | ID: mdl-34351167

RESUMO

Petroleum asphaltenes are surface-active compounds found in crude oils, and their interactions with surfaces and interfaces have huge implications for many facets of reservoir exploitation, including production, transportation, and oil-water separation. The asphaltene fraction in oil, found in the highest boiling-point range, is composed of many different molecules that vary in size, functionality, and polarity. Studies done on asphaltene fractions have suggested that they interact via polyaromatic and heteroaromatic ring structures and functional groups containing nitrogen, sulfur, and oxygen. However, isolating a single pure chemical structure of asphaltene in abundance is challenging and often not possible, which impairs the molecular-level study of asphaltenes of various architectures on surfaces. Thus, to further the molecular fundamental understanding, we chose to use functionalized model asphaltenes (AcChol-Th, AcChol-Ph, and 1,6-DiEtPy[Bu-Carb]) and model self-assembled monolayer (SAM) surfaces with precisely known chemical structures, whereby the hydrophobicity of the model surface is controlled. We applied solutions of asphaltenes to these SAM surfaces and then analyzed them with surface-sensitive techniques of near-edge X-ray absorption fine structure (NEXAFS) and X-ray photoelectron spectroscopy (XPS). We observe no adsorption of asphaltenes to the hydrophobic surface. On the hydrophilic surface, AcChol-Ph penetrates into the SAM with a preferential orientation parallel to the surface; AcChol-Th adsorbs in a similar manner, and 1,6-DiEtPy[Bu-Carb] binds the surface with a bent binding geometry. Overall, this study demonstrates the need for studying pure and fractionated asphaltenes at the molecular level, as even within a family of asphaltene congeners, very different surface interactions can occur.

7.
Eur Addict Res ; 27(2): 123-130, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33080594

RESUMO

INTRODUCTION: Patients addicted to alcohol or drug often have additional unhealthy lifestyles, adding to the high mortality and morbidity in this patient group. Therefore, it is important to consider lifestyle interventions as part of the usual addiction treatment. OBJECTIVE: The aim was to identify predictors of successful changes in lifestyle risk factors among patients in treatment for alcohol or drug addiction. METHODS: We conducted a secondary analysis of a trial using a 6-week intensive integrated lifestyle intervention: The very integrated program (VIP). Patients were recruited in Addiction Centres Malmö and Psychiatry Skåne, Sweden. The primary outcome was successful changes in lifestyle, measured as quitting tobacco, exercising 30 min per day, and not being over- or underweight after 6 weeks and 12 months. RESULTS: A total of 212 patients were included in the RCT, and 128 were included in this secondary analysis: 108 at 6 weeks and 89 at 12 months of follow-up. A total of 69 patients were respondents at both follow-ups. The follow-up rates were 51 and 42%, respectively. More education, having at least 2 lifestyle risk factors and having a high quality of life were predictors of a successful change in lifestyle after 6 weeks. After 12 months, the predictors for a successful outcome were having 3 or more risk factors, while an education level up to 3 years was a negative predictor. CONCLUSIONS: Having several unhealthy lifestyles in addition to alcohol and drug addiction was a significant predictor of successful lifestyle changes in the short- and long term after the VIP for lifestyle interventions. Likewise, education was significant. The results should be considered in future development and research among this vulnerable group of patients.


Assuntos
Qualidade de Vida , Transtornos Relacionados ao Uso de Substâncias , Adulto , Idoso , Exercício Físico , Feminino , Humanos , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Fumar , Suécia
8.
Langmuir ; 36(12): 3184-3192, 2020 03 31.
Artigo em Inglês | MEDLINE | ID: mdl-32069059

RESUMO

Carboxyl polyether ionophores (CPIs) are widely used as veterinary antibiotics and to increase food utilization in ruminating animals. Furthermore, CPIs can target drug-resistant bacteria, but detailed knowledge about their mode-of-action is needed to develop agents with a reasonable therapeutic index. It has been suggested that ionophores bind to membranes and incur large structural changes to shield a bound ion from the hydrophobic environment of the lipid bilayer for transport. One crucial piece of information is missing, however: Is it necessary for the free ionophore to adsorb on the membrane surface before interacting with a cation to facilitate cross-membrane ion transport? To answer this question, we applied sum-frequency generation (SFG) vibrational spectroscopy and surface tensiometry to identify the interaction between the prototypical CPI lasalocid acid (LA) and a model membrane. Observed changes in the surface pressure demonstrate that the free LA undergoes a self-assembly process with the lipid monolayer. Spectra taken from the lipid monolayer show that the free acid inserts partially into the lipid monolayer and then after complexation with sodium chloride disrupts the lipid monolayer. Overall, this study strongly suggests that this must be the crucial step of LA and metal ion complexation that allows the ionophore to traverse a lipid membrane.


Assuntos
Antibacterianos , Lasalocida , Animais , Antibacterianos/farmacologia , Ionóforos , Bicamadas Lipídicas , Análise Espectral
9.
Alcohol Clin Exp Res ; 44(7): 1456-1467, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32424821

RESUMO

BACKGROUND: Compared to the general population, patients with alcohol and drug addiction have an increased risk of additional hazardous lifestyles and suffer from more chronic diseases, adding to their already significantly higher morbidity and mortality. The objective of this study was to test the efficacy of the Very Integrated Program (VIP) on treatment and health outcomes for patients diagnosed with alcohol and drug addiction. METHODS: Parallel randomized clinical trial with intervention as add-on to addiction care as usual. A total of 322 patients aged 18 years or older were identified, and the study requirements were fulfilled by 219 patients, 7 of whom participated in a pilot. The intervention was a 6-week intensive, tailored, educational program that included motivational interviewing, a smoking cessation program, dietary and physical activity counseling, and patient education. The main outcome measures were substance-free days, time to relapse, and treatment adherence assessed after 6 weeks and 12 months. Secondary outcomes were lifestyle factors, symptoms of comorbidity, and quality of life. Missing data were imputed conservatively by using data closest to the follow-up date and baseline values in patients with no follow-up. RESULTS: The 212 patients (intervention, n = 113; control, n = 99) were randomized, and 202 had complete data for primary outcomes. After 6 weeks, there were no significant differences between the groups regarding primary or secondary outcomes. At the 12-month follow-up, the patients in the control group had significantly more total substance-free days (139 days; ranging 0 to 365 vs. 265; 0 to 366, p = 0.021)-specifically among the patients with drug addiction-and higher physical and mental quality of life (45 vs. 58, p = 0.049 and 54 vs. 66, p = 0.037), but not in the per-protocol analysis (60 vs. 46, p = 0.52 and 70 vs. 66, p = 0.74). The sensitivity analyses did not support significant differences between the groups. CONCLUSION: Overall, adding VIP intervention did not improve outcome of the alcohol or drug addiction care or the lifestyle compared to the addiction care alone. This patient group is still in need of effective programs, and new intervention research is required to develop that.


Assuntos
Alcoolismo/reabilitação , Dieta , Exercício Físico , Promoção da Saúde/métodos , Entrevista Motivacional , Educação de Pacientes como Assunto , Abandono do Hábito de Fumar , Transtornos Relacionados ao Uso de Substâncias/reabilitação , Adulto , Idoso , Alcoolismo/epidemiologia , Comorbidade , Aconselhamento , Diabetes Mellitus/epidemiologia , Feminino , Cardiopatias/epidemiologia , Humanos , Hepatopatias/epidemiologia , Pneumopatias/epidemiologia , Masculino , Pessoa de Meia-Idade , Sobrepeso/epidemiologia , Sobrepeso/terapia , Projetos Piloto , Qualidade de Vida , Recidiva , Fumar/epidemiologia , Fumar/terapia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Magreza/epidemiologia , Magreza/terapia , Cooperação e Adesão ao Tratamento , Resultado do Tratamento , Adulto Jovem
10.
Scand J Public Health ; 48(6): 667-673, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-31074327

RESUMO

Aim: To examine trends in socioeconomic differences in daily smoking among 15-year-old Danes between 1991-2014, using occupational social class as indicator of socioeconomic status. Methods: The study included 15-year-olds participating in seven Danish Health Behaviour in School-aged Children studies between 1991-2014, n = 8,641. The analyses focused on absolute socioeconomic differences (prevalence difference between low and high occupational social class) and relative socioeconomic differences communicated by odds ratio for daily smoking. Results: The prevalence of daily smoking declined from 18.6% in 1991 to 4.5% in 2014. Across all surveys, the prevalence was 8.9% in high, 12.8% in middle and 16.5% in low occupational social classes (p < 0.0001). The absolute socioeconomic differences increased from 1991 to 2006 and declined thereafter. Across all survey years, the odds ratio (95% confidence interval) for daily smoking was 1.40 (1.19-1.65) in middle and 1.90 (1.56-2.32) in low versus high occupational social classes. The statistical interaction between occupational social class and survey year was significant (p = 0.0404), suggesting increasing relative socioeconomic differences from 1991 to 2014. Conclusions: There was a substantial decline in daily smoking among 15-year-olds between 1991-2014 in all occupational social class groups. The prevalence of daily smoking was highest in the low occupational social class during the entire period. The absolute socioeconomic differences in daily smoking increased between 1991-2006 and declined thereafter. The relative socioeconomic differences increased over 1991-2014. Studies of change in socioeconomic differences over time should address both absolute and relative socioeconomic differences as they may result in different conclusions and because important improvement in prevalence patterns may be disguised by exclusive focus on changes in relative socioeconomic differences.


Assuntos
Disparidades nos Níveis de Saúde , Fumar/epidemiologia , Classe Social , Adolescente , Dinamarca/epidemiologia , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Prevalência , Fatores Socioeconômicos
11.
Scand J Public Health ; 48(5): 502-510, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-30672390

RESUMO

Aims: The aim of this study was to investigate the prevalence of cybervictimization in the six Nordic countries and to assess its overlap with traditional bullying. A further aim was to examine potential associations between life satisfaction, on the one hand, and traditional bullying and cyberbullying on the other. Methods: Analyses were based on data from the 2013/2014 Health Behaviour in School-aged Children study. It included 32,210 boys and girls, aged 11, 13, and 15, living in the six Nordic countries. Results: The prevalence of cyberbullying by both pictures and by messages was around 2% in all the Nordic countries except Greenland. There it was considerably higher. The prevalence of being bullied in a traditional manner varied widely by country. For boys, this type of bullying was most frequent in the youngest age group and then decreased steadily in the older age groups. Girls were on average more likely to be cyberbullied. Cyberbullying was more common among 13- and 15-year-olds than 11-year-olds. Higher family affluence was unrelated to the risk of cyberbullying. However, it was related to traditional bullying and combined forms of bullying. Compared with intact families, cybervictimization was commoner among single-parent families and stepfamilies. Adjusting for age, gender, family affluence, and family structure, those subjected to cyberbullying had lower life satisfaction than those who were not bullied. Conclusions: We found relatively little overlap between cyberbullying and traditional bullying, indicating that the two may be separate phenomena stemming from different mechanisms, at least in the Nordic context.


Assuntos
Bullying/estatística & dados numéricos , Cyberbullying/estatística & dados numéricos , Satisfação Pessoal , Adolescente , Criança , Feminino , Humanos , Masculino , Países Escandinavos e Nórdicos
12.
Nutr Health ; 26(1): 3-8, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31965902

RESUMO

BACKGROUND: Intake of sugar sweetened soft drinks (SSSD) has decreased among adolescents, but trends in social inequality in SSSD intake are unknown. AIM: Examine trends in social inequality in SSSD intake among adolescents in Denmark during 2002-2018. METHODS: Five Health Behaviour in School-aged Children surveys with data on SSSD intake and parents' occupational social class (OSC) from nationally representative samples of 11, 13 and 15 year olds, n =20,112. RESULTS: The overall prevalence of daily SSSD intake decreased from 10.1% in 2002 to 6.4% in 2018. The prevalence decreased in both high OSC (from 8% to 5%) and middle OSC (from 10% to 6%) but remained around 12% in low OSC. The odds ratio (OR) estimates of low compared with high OSC increased over the years around an overall OR of 2.01 (1.74-2.34). CONCLUSIONS: Danish adolescents' SSSD intake decreased during 2002-2018 and was higher the lower the parents' OSC. Thus, social inequality increased during 2002-2018.


Assuntos
Comportamento Alimentar , Classe Social , Bebidas Adoçadas com Açúcar/estatística & dados numéricos , Adolescente , Bebidas Gaseificadas/estatística & dados numéricos , Criança , Estudos Transversais , Dinamarca/epidemiologia , Feminino , Humanos , Masculino , Razão de Chances , Pais , Prevalência , Instituições Acadêmicas , Fatores Socioeconômicos , Estudantes/estatística & dados numéricos , Inquéritos e Questionários
13.
J Headache Pain ; 21(1): 19, 2020 Feb 24.
Artigo em Inglês | MEDLINE | ID: mdl-32093617

RESUMO

BACKGROUND: Pituitary adenylate cyclase-activating polypeptide-38 (PACAP38) induces headache in healthy volunteers but the precise mechanisms by which PACAP38 leads to headache are unclear. We investigated the headache preventive effect of sumatriptan and ketorolac on PACAP38-induced headache in healthy volunteers. In addition, we explored contribution of vascular mechanisms to PACAP38-induced headache using high resolution magnetic resonance angiography. METHODS: Thirty-four healthy volunteers were divided in two groups (A and B) and received infusion of PACAP38 (10 picomol/kg/min) over 20 min. Group A was pretreated with intravenous sumatriptan (4 mg) or ketorolac (30 mg) 20 min before infusion of PACAP38. Group B received infusion of sumatriptan or ketorolac as post-treatment 90 min after infusion of PACAP38. In both experiments, we used a randomized, double-blind, cross-over design. We recorded headache characteristics and circumference of extra-intracerebral arteries. RESULTS: We found no difference in AUC (0-6 h) of PACAP38-induced headache in group A, pretreated with sumatriptan or ketorolac (p = 0.297). There was no difference between sumatriptan and ketorolac in PACAP38-induced circumference change (AUCBaseline-110 min) of MMA (p = 0.227), STA (p = 0.795) and MCA (p = 0.356). In group B, post-treatment with ketorolac reduced PACAP38-headache compared to sumatriptan (p < 0.001). Post-treatment with sumatriptan significantly reduced the circumference of STA (p = 0.039) and MMA (p = 0.015) but not of MCA (p = 0.981) compared to ketorolac. In an explorative analysis, we found that pre-treatment with sumatriptan reduced PACAP38-induced headache compared to no treatment (AUC0-90min). CONCLUSIONS: Post-treatment with ketorolac was more effective in attenuating PACAP38-induced headache compared to sumatriptan. Ketorolac exerted its effect without affecting PACAP38-induced arterial dilation, whereas sumatriptan post-treatment attenuated PACAP38-induced dilation of MMA and STA. Pre-treatment with sumatriptan attenuated PACAP38-induced headache without affecting PACAP38-induced arterial dilation. Our findings suggest that ketorolac and sumatriptan attenuated PACAP38-induced headache in healthy volunteers without vascular effects. TRIAL REGISTRATION: Clinicaltrials.gov (NCT03585894). Registered 13 July 2018.


Assuntos
Cefaleia/induzido quimicamente , Cefaleia/tratamento farmacológico , Cetorolaco/administração & dosagem , Medição da Dor/efeitos dos fármacos , Polipeptídeo Hipofisário Ativador de Adenilato Ciclase/efeitos adversos , Sumatriptana/administração & dosagem , Adulto , Anti-Inflamatórios não Esteroides/administração & dosagem , Estudos Cross-Over , Método Duplo-Cego , Feminino , Cefaleia/diagnóstico , Humanos , Infusões Intravenosas , Angiografia por Ressonância Magnética , Masculino , Modelos Teóricos , Medição da Dor/métodos , Polipeptídeo Hipofisário Ativador de Adenilato Ciclase/administração & dosagem , Agonistas do Receptor 5-HT1 de Serotonina/administração & dosagem , Vasodilatadores/administração & dosagem , Vasodilatadores/efeitos adversos
14.
Public Health Nutr ; 21(9): 1649-1653, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-29506596

RESUMO

OBJECTIVE: To examine the trend in social inequality in low intake of vegetables among adolescents in Denmark from 2002 to 2014 using occupational social class (OSC) as socio-economic indicator. DESIGN: Repeated cross-sectional school surveys including four waves of data collection in 2002-2014. The analyses focused on absolute social inequality (difference between high and low OSC in low vegetable intake) as well as relative social inequality (OR for low vegetable intake by OSC). SETTING: The nationally representative Health Behaviour in School-aged Children (HBSC) study in Denmark. SUBJECTS: The study population was 11-15-year olds (n 17 243). RESULTS: Low intake of vegetables was defined as less than weekly intake measured by food frequency items. OSC was measured by student reports of parents' occupation. The proportion of participants who reported eating vegetables less than once weekly was 8·9 %, with a notable decrease from 11·9 % in 2002 to 5·9 % in 2014. The OR (95 % CI) for less than weekly vegetable intake was 2·28 (1·98, 2·63) in the middle compared with high OSC and 3·12 (2·67, 3·66) in the low compared with high OSC. The absolute social inequality in low vegetable intake decreased from 2002 to 2014 but the relative social inequality remained unchanged. CONCLUSIONS: The study underscores that it is important to address socio-economic factors in future efforts to promote vegetable intake among adolescents. The statistical analyses of social inequality in vegetable intake demonstrate that it is important to address both absolute and relative social inequality as these two phenomena may develop differently.


Assuntos
Inquéritos sobre Dietas/estatística & dados numéricos , Fatores Socioeconômicos , Estudantes/estatística & dados numéricos , Verduras , Adolescente , Criança , Estudos Transversais , Dinamarca , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Masculino , Instituições Acadêmicas , Classe Social
15.
Scand J Public Health ; 46(1): 150-156, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29039236

RESUMO

AIMS: We aimed to estimate the magnitude of socioeconomic inequality in self-rated health among Nordic adolescents (aged 11, 13 and 15 years) using the Family Affluence Scale (a composite measure of material assets) and perceived family wealth as indicators of socioeconomic status. METHODS: Data were collected from the Health Behaviour in School-aged Children (HBSC) survey in 2013-2014. A sample of 32,560 adolescents from Denmark, Norway, Finland, Iceland, Greenland and Sweden was included in the study. Age-adjusted regression analyses were used to estimate associations between fair or poor self-rated health and the ridit scores for family affluence and perceived wealth. RESULTS: The pooled relative index of inequality of 2.10 indicates that the risk of fair or poor health was about twice as high for young people with the lowest family affluence relative to those with the highest family affluence. The relative index of inequality for observed family affluence was highest in Denmark and lowest in Norway. For perceived family wealth, the pooled relative index of inequality of 3.99 indicates that the risk of fair or poor health was about four times as high for young people with the lowest perceived family wealth relative to those with the highest perceived family wealth. The relative index of inequality for perceived family wealth was highest in Iceland and lowest in Greenland. CONCLUSIONS: Social inequality in self-rated health among adolescents was found to be robust across subjective and objective indicators of family affluence in the Nordic welfare states.


Assuntos
Autoavaliação Diagnóstica , Disparidades nos Níveis de Saúde , Adolescente , Criança , Humanos , Países Escandinavos e Nórdicos , Fatores Socioeconômicos
16.
BMC Public Health ; 18(1): 1360, 2018 Dec 10.
Artigo em Inglês | MEDLINE | ID: mdl-30526589

RESUMO

BACKGROUND: In 2014, Denmark experienced a rapid decline in vaccination uptake for the human papillomavirus (HPV) vaccine after a successful introduction of the vaccine in 2009. Before the decline, the uptake of the first HPV vaccine was around 90% for girls born in the period 1998 to 2000, while it dropped to 54% for girls born in 2003. The decline followed negative public attention from 2013 coinciding with increasing suspected adverse-event reporting to the Danish Medicines Agency. The aim of this study is to describe the HPV-vaccination uptake, to quantify relevant HPV-related media coverage, and analyse the relation between media coverage and HPV-vaccination acceptance in Denmark in year 2009-2016. METHODS: Three types of data were used for the analysis: Immunisation data from 243,415 girls, media coverage (8524 news items) and Google search activity. We used changes in the correlation between media coverage and vaccination uptake to identify a changing point in their relationship. The relationship before and after the changing point was analysed determined on the interactions between vaccination uptake, media and search activity, with search activity as a proxy for public attention. RESULTS: We identified July 2013 as a changing point in the relationship between media coverage and vaccination uptake. We found no significant relationship between media coverage and vaccination uptake in the first part of the time series (June 2009 to June 2013), whereas from July 2013 and onwards there was a negative Pearson's correlation of - 0.52. The changing point coincides with both an increase in Google searches for "HPV side effects" and media coverage with negative content. CONCLUSIONS: Following a successful launch of the HPV-vaccination programme, concerns about vaccine safety shifted the public opinion and the coverage by the media. The noticeable shift in correlation between vaccination uptake and media coverage before and after July 2013 could indicate that increased media coverage influenced the decline in vaccination uptake. Media monitoring may represent an important tool in future monitoring and assessment of confidence in vaccination programmes.


Assuntos
Meios de Comunicação de Massa/estatística & dados numéricos , Vacinas contra Papillomavirus/administração & dosagem , Vacinação/estatística & dados numéricos , Criança , Estudos de Coortes , Dinamarca , Feminino , Humanos
17.
Eur J Public Health ; 28(6): 1114-1116, 2018 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-30364960

RESUMO

The aim was to examine trends in social inequality in poor self-rated health (SRH) among adolescents in Denmark 1991-2014. The analysis included 18 996 11-15-year-old school children from the cross-sectional Health Behaviour in School-aged Children studies in 1991, 2002, 2006, 2010 and 2014. Across the five surveys, the prevalence of poor SRH was 14.2%, remaining almost unchanged from 1991 to 2014. The proportion with poor SRH was 12.2% in high, 14.3% in middle and 17.6% in low occupational social class. This social inequality in poor SRH was persistent during the entire study period, both in terms of absolute and relative social inequality.


Assuntos
Disparidades nos Níveis de Saúde , Pobreza , Autorrelato , Classe Social , Adolescente , Criança , Estudos Transversais , Dinamarca , Feminino , Humanos , Masculino , Inquéritos e Questionários
18.
Death Stud ; 42(2): 96-103, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28489969

RESUMO

This study explores barriers to help-seeking among young men prior to suicide. We analyzed 61 in-depth interviews with parents, siblings, friends, and ex-partners of 10 young men (aged 18-30) with no record of mental illness, as well as 6 suicide notes, using interpretative phenomenological analysis. Three barriers emerged: (a) a total defeat; (b) no room for weakness; and (c) fear of mental disorder. The shame from falling short of standards (own/significant male others') could be a considerable barrier to help-seeking in a suicidal crisis.


Assuntos
Medo/psicologia , Comportamento de Busca de Ajuda , Vergonha , Suicídio/psicologia , Adolescente , Adulto , Humanos , Masculino , Relações Pais-Filho , Adulto Jovem
19.
Tidsskr Nor Laegeforen ; 138(3)2018 02 06.
Artigo em Inglês, Norueguês | MEDLINE | ID: mdl-29411585

RESUMO

BACKGROUND: On average 110 men under 35 years of age take their own lives in Norway each year. Few receive health assistance in the period prior to the suicide, and little research exists on contact with assistance agencies for persons who take their own lives, beyond studies of the number of doctor visits before the death. This study aimed to obtain knowledge of relatives' need for assistance from the health services, both to identify suicide risk and motivate them to seek help in life crises. MATERIAL AND METHOD: Sixty-one in-depth interviews with the bereaved next of kin of young men (18-30 years) were analysed using interpretative phenomenological analysis. RESULTS: The bereaved perceived the generally accepted assumption that suicide is attributable to mental illness as an obstacle to identifying suicide risk. Most of the bereaved saw no signs of mental illness before the suicide. The suicide crisis was associated with relational factors. The bereaved who had harboured the thought that a suicide risk existed found that it was not enough to urge the suicidal person to seek health assistance. Improved knowledge of suicide and seeking health assistance were measures that were proposed. INTERPRETATION: The findings challenge the current prevention model. Healthcare personnel as well as the general population should be better informed that mental illness is neither a sufficient nor a necessary factor to explain suicide, even though a higher risk of suicide is associated with some mental disorders.


Assuntos
Luto , Família/psicologia , Amigos/psicologia , Suicídio/psicologia , Adolescente , Adulto , Humanos , Relações Interpessoais , Entrevistas como Assunto , Masculino , Adulto Jovem
20.
Omega (Westport) ; 77(3): 217-239, 2018 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-29940831

RESUMO

This study explores self-esteem in suicide among young males with no earlier history of suicide attempt(s) or treatment in mental health services. The data come from an ongoing psychological autopsy study; 10 cases of young men aged 18 to 30, were selected to generate a phenomenologically based understanding of the psychological mechanisms and processes involved in the suicidal process. The analyses are based on in-depth interviews with 61 closely connected individuals, as well as suicide notes. We used Interpretative Phenomenological Analysis. For these young men, the transition to young adulthood, a period of major life challenges, seemed to be associated with personal defeats. According to their significant others, the deceased seemed to have experienced intolerable discrepancies between their actual performances and their ideal self standards. Four themes emerged from the analysis: (a) striving to find a viable path to life as an adult man; (b) experiencing a sense of failure according to own standards; (c) emotional self-restriction in relationships; and (d) strong feelings of loneliness and rejection of self. Improved understanding of suicides outside the mental illness paradigm may have important implications for preventive strategies.


Assuntos
Controle Interno-Externo , Autoimagem , Suicídio/psicologia , Adolescente , Adulto , Humanos , Entrevistas como Assunto , Masculino , Saúde do Homem , Noruega , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA