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1.
Hepatology ; 80(2): 418-427, 2024 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-38156979

RESUMO

BACKGROUND AND AIMS: Offspring of patients with alcohol-associated liver disease (ALD) may have a higher risk of ALD. We examined their risk of ALD and survival with ALD. APPROACH AND RESULTS: We used Danish nationwide registries to identify the offspring of patients diagnosed with ALD in 1996-2018 and 20:1 matched comparators from the general population. They were followed for ALD diagnosis through 2018. We used landmark competing risk analysis to estimate the age-specific absolute and relative 10-year risks of ALD. ALD was diagnosed in 385 of 60,707 offspring and 2842 of 1,213,357 comparators during 0.7 and 14.0 million person-years of follow-up, respectively, yielding an incidence rate ratio of 2.73 (95% CI: 2.44-3.03). The risk of being diagnosed with ALD within the next 10 years peaked at age 55 years for offspring and age 57 years for comparators with 10-year risks of 1.66% (95% CI: 1.16-2.30) in offspring and 0.81% (95% CI: 0.68-0.97) in comparators at these ages. Offspring were younger at ALD diagnosis than comparators (median age of 47.4 vs. 48.9 years), yet slightly more of them had developed cirrhosis (60.3% vs. 58.7%). Survival after ALD diagnosis was similar in offspring and comparators, adjusted hazard ratio=1.03 (95% CI: 0.88-1.21), so on average offspring died younger due to their younger age at diagnosis. CONCLUSIONS: Offspring of patients with ALD had a low but increased risk of ALD. Screening offspring for chronic liver disease may be unnecessary, but other interventions to mitigate alcohol-associated harm should be considered.


Assuntos
Hepatopatias Alcoólicas , Sistema de Registros , Humanos , Dinamarca/epidemiologia , Feminino , Masculino , Pessoa de Meia-Idade , Hepatopatias Alcoólicas/epidemiologia , Hepatopatias Alcoólicas/mortalidade , Adulto , Estudos de Coortes , Incidência , Fatores de Risco , Filho de Pais com Deficiência/estatística & dados numéricos , Medição de Risco/estatística & dados numéricos , Adulto Jovem , Adolescente , Criança , Idoso
2.
Crit Rev Clin Lab Sci ; : 1-11, 2024 Apr 04.
Artigo em Inglês | MEDLINE | ID: mdl-38572824

RESUMO

Data and results from interlaboratory comparison (ILC) studies, external quality assessment (EQA) and proficiency testing (PT) activities are important and valuable contributions both to the further development of all disciplines of medical laboratory diagnostics, and to the evaluation and comparison of in vitro diagnostic assays. So far, however, there are no recommendations as to which essential items should be addressed in publications on interlaboratory comparisons. The European Organization of External Quality Assurance Providers in Laboratory Medicine (EQALM) recognized the need for such recommendations, and these were developed by a group of experts. The result of this endeavor is the EQALM Statement on items recommended to be addressed in publications on interlaboratory comparison activities (PubILC), in conjunction with a user-friendly checklist. Once adopted by authors and journals, the EQALM Statement will ensure essential information and/or study-related facts are included within publications on EQA/PT activities.

3.
PLoS Med ; 21(10): e1004483, 2024 Oct 23.
Artigo em Inglês | MEDLINE | ID: mdl-39441845

RESUMO

BACKGROUND: Parental drinking can cause harm to the offspring. A parent's diagnosis of alcohol-related liver disease (ALD) might be an opportunity to reach offspring with preventive interventions. We investigated offspring risk of adverse health outcomes throughout life, their association with their parent's educational level and diagnosis of ALD. METHODS AND FINDINGS: We used nationwide health registries to identify offspring of parents diagnosed with ALD in Denmark 1996 to 2018 and age- and sex-matched comparators (20:1). We estimated the incidence rate ratios (IRRs) of hospital contacts with adverse health outcomes, overall and in socioeconomic strata. We used a self-controlled design to examine whether health outcomes were more likely to occur during the first year after the parent's ALD diagnosis. The 60,804 offspring of parents with ALD had a higher incidence rate of hospital contacts from age 15 to 60 years for psychiatric disease, poisoning, fracture or injury, alcohol-specific diagnoses, other substance abuse, and of death than comparators. Associations were stronger for offspring with low compared to high socioeconomic position: The IRR for admission due to poisoning was 2.2 versus 1.0 for offspring of an ALD parent with a primary level versus a highly educated ALD parent. Offspring had an increased risk for admission with psychiatric disease and poisoning in the year after their parent's ALD diagnosis. For example, among offspring whose first hospital contact with psychiatric disease was at age 13 to 25 years, the IRR in the first year after their parent's ALD diagnosis versus at another time was 1.29 (95% CI 1.13, 1.47). Main limitation was inability to include adverse health outcomes not involving hospital contact. CONCLUSIONS: Offspring of parents with ALD had a long-lasting higher rate of health outcomes associated with poor mental health and self-harm that increased shortly after their parent's diagnosis of ALD. Offspring of parents of low educational level were particularly vulnerable. This study highlights an opportunity to reach out to offspring in connection with their parent's hospitalization with ALD.

4.
Am J Gastroenterol ; 2024 Sep 09.
Artigo em Inglês | MEDLINE | ID: mdl-39248604

RESUMO

INTRODUCTION: Patients with alcohol-related cirrhosis (ALD cirrhosis) have an increased risk of primary liver cancer (hepatocellular carcinoma [HCC] or intrahepatic cholangiocarcinoma [iCCA]). England recommends surveillance for HCC in these patients, while Denmark does not. METHODS: We performed an observational cohort study using the English Clinical Practice Research Datalink and the nationwide Danish healthcare registries to identify 17,110 English (2000-2016) and 22,122 Danish (1994-2022) patients with diagnosis codes of ALD cirrhosis. We computed and compared incidence rates and cumulative incidence of primary liver cancer, annual ultrasound scan rates, and mortality following diagnosis of primary liver cancer. RESULTS: The overall risk of primary liver cancer was similar in England and Denmark: 5-year risk was 2.24% (95% confidence interval 2.00-2.49) in England (iCCA 0.07%, HCC 2.16%) and 2.36% (2.15-2.57) in Denmark (iCCA 0.05%, HCC 2.30%). The annual rate of ultrasound scans per person was 0.65 (0.63-0.67) in England and 0.44 (0.42-0.46) in Denmark. The 1-year mortality after a diagnosis of primary liver cancer was 59.2% (54.4-64.0) in England and 60.9% (57.4-64.4) in Denmark. The 3-year risks of HCC in those on vs off surveillance in England were 2.3% (1.0-4.6) vs 1.5% (1.0-2.2). DISCUSSION: The risk of primary liver cancer was the same in English and Danish patients with ALD cirrhosis, and HCCs constituted 97% of primary liver cancers. Mortality with primary liver cancer was equally high in both countries. Notably, in England, where guidance recommends biannual HCC surveillance with ultrasound, patients with ALD cirrhosis were undergoing fewer than 1 ultrasound scan per year.

5.
Am J Gastroenterol ; 119(7): 1337-1345, 2024 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-38299583

RESUMO

INTRODUCTION: England has seen an increase in deaths due to alcohol-related liver disease (ALD) since 2001. We studied the influence of socioeconomic position on the incidence of ALD and the mortality after ALD diagnosis in England in 2001-2018. METHODS: This was an observational cohort study based on health records contained within the UK Clinical Practice Research Datalink covering primary care, secondary care, cause of death registration, and deprivation of neighborhood areas in 18.8 million residents. We estimated incidence rate and incidence rate ratios of ALD and hazard ratios of mortality. RESULTS: ALD was diagnosed in 57,784 individuals with a median age of 54 years and of whom 43% had cirrhosis. The ALD incidence rate increased by 65% between 2001 and 2018 in England to reach 56.1 per 100,000 person-years in 2018. The ALD incidence was 3-fold higher in those from the most deprived quintile vs those from the least deprived quintile (incidence rate ratio 3.30, 95% confidence interval 3.21-3.38), with reducing inequality at older than at younger ages. For 55- to 74-year-olds, there was a notable increase in the incidence rate between 2001 and 2018, from 96.1 to 158 per 100,000 person-years in the most deprived quintile and from 32.5 to 70.0 in the least deprived quintile. After ALD diagnosis, the mortality risk was higher for patients from the most deprived quintile vs those from the least deprived quintile (hazard ratio 1.22, 95% confidence interval 1.18-1.27), and this ratio did not change during 2001-2018. DISCUSSION: The increasing ALD incidence in England is a greater burden on individuals of low economic position compared with that on those of high socioeconomic position. This finding highlights ALD as a contributor to inequality in health.


Assuntos
Hepatopatias Alcoólicas , Humanos , Pessoa de Meia-Idade , Masculino , Feminino , Inglaterra/epidemiologia , Hepatopatias Alcoólicas/epidemiologia , Hepatopatias Alcoólicas/mortalidade , Incidência , Idoso , Adulto , Classe Social , Fatores Socioeconômicos , Estudos de Coortes
6.
BMC Microbiol ; 24(1): 399, 2024 Oct 09.
Artigo em Inglês | MEDLINE | ID: mdl-39385092

RESUMO

BACKGROUND: Foodborne pathogens such as Campylobacter jejuni are responsible for a large proportion of the gastrointestinal infections worldwide associated with poultry meat. Campylobacter spp. can be found in the chicken fecal microbiome and can contaminate poultry meat during the slaughter process. Commonly used sampling methods to detect Campylobacter spp. at poultry farms use fecal droppings or boot swabs in combination with conventional culture techniques or PCR. In this pilot study, we have used air filtering and filters spiked with mock communities in combination with shotgun metagenomics to detect Campylobacter and test the applicability of this approach for the detection and characterization of foodborne pathogens. To the best of our knowledge is this the first study that combines air filtering with shotgun metagenomic sequencing for detection and characterization of Campylobacter. RESULTS: Analysis of air filters spiked with different levels of Campylobacter, into a background of mock or poultry house communities, indicated that we could detect as little as 200 colony forming units (CFU) Campylobacter per sample using our protocols. The results indicate that even with limited sequencing effort we could detect Campylobacter in the samples analysed in this study. We observed significant amounts of Campylobacter in real-life samples from poultry houses using both real-time PCR as well as shotgun metagenomics, suggesting that the flocks in both houses were infected with Campylobacter spp. Interestingly, in both houses we find diverse microbial communities present in the indoor air which reflect the fecal microbiome of poultry. Some of the identified genera such as Staphylococcus, Escherichia and Pseudomonas are known to contain opportunistic pathogenic species. CONCLUSIONS: These results show that air sampling of poultry houses in combination with shotgun metagenomics can detect and identify Campylobacter spp. present at low levels. This is important since early detection of Campylobacter enables measures to be put in place to ensure the safety of broiler products, animal health and public health. This approach has the potential to detect any pathogen present in poultry house air.


Assuntos
Microbiologia do Ar , Campylobacter , Galinhas , Metagenômica , Animais , Projetos Piloto , Metagenômica/métodos , Galinhas/microbiologia , Campylobacter/isolamento & purificação , Campylobacter/genética , Campylobacter/classificação , Aves Domésticas/microbiologia , Fezes/microbiologia , Abrigo para Animais , Reação em Cadeia da Polimerase em Tempo Real/métodos , Infecções por Campylobacter/veterinária , Infecções por Campylobacter/microbiologia , Infecções por Campylobacter/diagnóstico
7.
J Exp Biol ; 227(18)2024 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-39206624

RESUMO

All organisms need to balance processes that consume energy against those that produce energy. With an increase in biological complexity over evolutionary time, regulation of this balance has become much more complex, resulting in specialization of metabolic tasks between organelles, cells, organs and, in the case of eusocial organisms, between the individuals that comprise the 'superorganism'. Exemplifying this, nurse honey bees maintain high abdominal lipids, while foragers have very low lipid stores, likely contributing to efficient performance of their social role, and thus to colony fitness. The proximate mechanisms responsible for these metabolic differences remain poorly understood. Here, we investigated the effects of age, worker class and dietary macronutrients on the abdominal activity of fatty acid synthase (FAS), the enzyme responsible for de novo synthesis of fatty acids, as well as the effects of age on lipase activity, enzymes responsible for the breakdown of stored lipids. We found that FAS but not lipase activity declines as bees age past peak nursing age. Feeding both nurses and foragers carbohydrates increased FAS activity compared with starved bees, but, whether fed or starved, nurses had much higher FAS activity than similarly treated foragers, implicating reduced lipid synthesis as one component of foragers' low lipid stores. Finally, we used artificial diets with different amounts of protein and fat to precociously induce low, forager-like FAS activity levels in nurse-age bees deprived of protein. We speculate that reduced protein appetite and consumption during the nurse-forager transition is responsible for suppressed lipid synthesis in foragers.


Assuntos
Proteínas Alimentares , Corpo Adiposo , Ácido Graxo Sintases , Abelhas/fisiologia , Abelhas/metabolismo , Animais , Proteínas Alimentares/metabolismo , Ácido Graxo Sintases/metabolismo , Corpo Adiposo/metabolismo , Envelhecimento , Lipase/metabolismo , Lipogênese , Comportamento Social
8.
Artigo em Inglês | MEDLINE | ID: mdl-38817012

RESUMO

BACKGROUND: Children and adolescents demonstrate diverse patterns of symptom change and disorder remission following cognitive behavioural therapy (CBT) for anxiety disorders. To better understand children who respond sub-optimally to CBT, this study investigated youths (N = 1,483) who continued to meet criteria for one or more clinical anxiety diagnosis immediately following treatment or at any point during the 12 months following treatment. METHODS: Data were collected from 10 clinical sites with assessments at pre-and post-treatment and at least once more at 3, 6 or 12-month follow-up. Participants were assigned to one of three groups based on diagnostic status for youths who: (a) retained an anxiety diagnosis from post to end point (minimal responders); (b) remitted anxiety diagnoses at post but relapsed by end point (relapsed responders); and (c) retained a diagnosis at post but remitted to be diagnosis free at end point (delayed responders). Growth curve models assessed patterns of change over time for the three groups and examined predictors associated with these patterns including demographic, clinical and parental factors, as well as treatment factors. RESULTS: Higher primary disorder severity, being older, having a greater number of anxiety disorders, having social anxiety disorder, as well as higher maternal psychopathology differentiated the minimal responders from the delayed and relapsed responders at the baseline. Results from the growth curve models showed that severity of the primary disorder and treatment modality differentiated patterns of linear change only. Higher severity was associated with significantly less improvement over time for the minimal and relapsed response groups, as was receiving group CBT, when compared to the delayed response group. CONCLUSIONS: Sub-optimal response patterns can be partially differentiated using variables assessed at pre-treatment. Increased understanding of different patterns of change following treatment may provide direction for clinical decision-making and for tailoring treatments to specific groups of clinically anxious youth. Future research may benefit from assessing progress during treatment to detect emerging response patterns earlier.

9.
PLoS Comput Biol ; 19(9): e1010704, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37733808

RESUMO

In many organisms, interactions among genes lead to multiple functional states, and changes to interactions can lead to transitions into new states. These transitions can be related to bifurcations (or critical points) in dynamical systems theory. Characterizing these collective transitions is a major challenge for systems biology. Here, we develop a statistical method for identifying bistability near a continuous transition directly from high-dimensional gene expression data. We apply the method to data from honey bees, where a known developmental transition occurs between bees performing tasks in the nest and leaving the nest to forage. Our method, which makes use of the expected shape of the distribution of gene expression levels near a transition, successfully identifies the emergence of bistability and links it to genes that are known to be involved in the behavioral transition. This proof of concept demonstrates that going beyond correlative analysis to infer the shape of gene expression distributions might be used more generally to identify collective transitions from gene expression data.


Assuntos
Abelhas , Expressão Gênica , Animais , Abelhas/genética , Abelhas/fisiologia
10.
Acta Oncol ; 63: 385-391, 2024 05 23.
Artigo em Inglês | MEDLINE | ID: mdl-38779910

RESUMO

BACKGROUND: In the two European Union (EU)-funded projects, PCM4EU (Personalized Cancer Medicine for all EU citizens) and PRIME-ROSE (Precision Cancer Medicine Repurposing System Using Pragmatic Clinical Trials), we aim to facilitate implementation of precision cancer medicine (PCM) in Europe by leveraging the experience from ongoing national initiatives that have already been particularly successful. PATIENTS AND METHODS: PCM4EU and PRIME-ROSE gather 17 and 24 partners, respectively, from 19 European countries. The projects are based on a network of Drug Rediscovery Protocol (DRUP)-like clinical trials that are currently ongoing or soon to start in 11 different countries, and with more trials expected to be established soon. The main aims of both the projects are to improve implementation pathways from molecular diagnostics to treatment, and reimbursement of diagnostics and tumour-tailored therapies to provide examples of best practices for PCM in Europe. RESULTS: PCM4EU and PRIME-ROSE were launched in January and July 2023, respectively. Educational materials, including a podcast series, are already available from the PCM4EU website (http://www.pcm4eu.eu). The first reports, including an overview of requirements for the reimbursement systems in participating countries and a guide on patient involvement, are expected to be published in 2024. CONCLUSION: PCM4EU and PRIME-ROSE were launched in January and July 2023, respectively. Educational materials, including a podcast series, are already available from the PCM4EU website (http://www.pcm4eu.eu). The first reports, including an overview of requirements for the reimbursement systems in participating countries and a guide on patient involvement, are expected to be published in 2024. CONCLUSION: European collaboration can facilitate the implementation of PCM and thereby provide affordable and equitable access to precision diagnostics and matched therapies for more patients.


Assuntos
Neoplasias , Medicina de Precisão , Humanos , Medicina de Precisão/métodos , Europa (Continente) , Neoplasias/terapia , União Europeia , Reposicionamento de Medicamentos , Ensaios Clínicos como Assunto/organização & administração
11.
Acta Oncol ; 63: 379-384, 2024 05 23.
Artigo em Inglês | MEDLINE | ID: mdl-38779911

RESUMO

BACKGROUND AND PURPOSE: In Norway, comprehensive molecular tumour profiling is implemented as part of the public healthcare system. A substantial number of tumours harbour potentially targetable molecular alterations. Therapy outcomes may improve if targeted treatments are matched with actionable genomic alterations. In the IMPRESS-Norway trial (NCT04817956), patients are treated with drugs outside the labelled indication based on their tumours molecular profile. PATIENTS AND METHODS: IMPRESS-Norway is a national, prospective, non-randomised, precision cancer medicine trial, offering treatment to patients with advanced-stage disease, progressing on standard treatment. Comprehensive next-generation sequencing, TruSight Oncology 500, is used for screening. Patients with tumours harbouring molecular alterations with matched targeted therapies available in IMPRESS-Norway, are offered treatment. Currently, 24 drugs are available in the study. Primary study endpoints are percentage of patients offered treatment in the trial, and disease control rate (DCR) defined as complete or partial response or stable disease in evaluable patients at 16 weeks (W16) of treatment. Secondary endpoint presented is DCR in all treated patients. RESULTS: Between April 2021 and October 2023, 1,167 patients were screened, and an actionable mutation with matching drug was identified for 358 patients. By the data cut off 186 patients have initiated treatment, 170 had a minimum follow-up time of 16 weeks, and 145 also had evaluable disease. In patients with evaluable disease, the DCR was 40% (58/145). Secondary endpoint analysis of DCR in all treated patients, showed DCR of 34% (58/170). INTERPRETATION: Precision cancer medicine demonstrates encouraging clinical effect in a subset of patients included in the IMPRESS-Norway trial.


Assuntos
Neoplasias , Medicina de Precisão , Humanos , Noruega , Medicina de Precisão/métodos , Neoplasias/genética , Neoplasias/terapia , Neoplasias/tratamento farmacológico , Estudos Prospectivos , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Sequenciamento de Nucleotídeos em Larga Escala , Terapia de Alvo Molecular/métodos , Adulto , Seleção de Pacientes
12.
BMC Infect Dis ; 24(1): 841, 2024 Aug 20.
Artigo em Inglês | MEDLINE | ID: mdl-39164637

RESUMO

BACKGROUND: According to Norwegian registries, 91% of individuals ≥ 16 years had received ≥ 1 dose of COVID-19 vaccine by mid-July 2022, whereas less than 2% of children < 12 years were vaccinated. Confirmed COVID-19 was reported for 27% of the population, but relaxation of testing lead to substantial underreporting. We have characterized the humoral immunity to SARS-CoV-2 in Norway in the late summer of 2022 by estimating the seroprevalence and identifying antibody profiles based on reactivity to Wuhan or Omicron-like viruses in a nationwide cross-sectional collection of residual sera, and validated our findings using cohort sera. METHODS: 1,914 anonymized convenience sera and 243 NorFlu-cohort sera previously collected from the Oslo-area with reported infection and vaccination status were analyzed for antibodies against spike, the receptor-binding domain (RBD) of the ancestral Wuhan strain and Omicron BA.2 RBD, and nucleocapsid (N). Samples were also tested for antibodies inhibiting RBD-ACE2 interaction. Neutralization assays were performed on subsets of residual sera against B.1, BA.2, XBB.1.5 and BQ.1.1. RESULTS: The national seroprevalence estimate from vaccination and/or infection was 99.1% (95% CrI 97.0-100.0%) based on Wuhan (spike_W and RBD_W) and RBD_BA2 antibodies. Sera from children < 12 years had 2.2 times higher levels of antibodies against RBD_BA2 than RBD_W and their seroprevalence estimate showed a 14.4 percentage points increase when also including anti-RBD_BA2 antibodies compared to Wuhan-antibodies alone. 50.3% (95% CI 45.0-55.5%) of residual sera from children and 38.1% (95% CI 36.0-40.4%) of all residual sera were positive for anti-N-antibodies. By combining measurements of binding- and ACE2-RBD-interaction-inhibiting antibodies, reactivity profiles indicative of infection and vaccination history were identified and validated using cohort sera. Residual sera with a profile indicative of hybrid immunity were able to neutralize newer Omicron variants XBB.1.5 and BQ.1.1. CONCLUSIONS: By late summer of 2022, most of the Norwegian population had antibodies to SARS-CoV-2, and almost all children had been infected. Antibody profiles indicated that children mostly had experienced a primary Omicron infection, while hybrid immunity was common among adults. The finding that sera displaying hybrid immunity could neutralize newer Omicron variants indicates that Wuhan-like priming of the immune response did not have a harmful imprinting effect and that infections induce cross-reacting antibodies against future variants.


Assuntos
Anticorpos Antivirais , Vacinas contra COVID-19 , COVID-19 , SARS-CoV-2 , Humanos , COVID-19/epidemiologia , COVID-19/imunologia , Anticorpos Antivirais/sangue , SARS-CoV-2/imunologia , Noruega/epidemiologia , Estudos Soroepidemiológicos , Criança , Adulto , Adolescente , Pessoa de Meia-Idade , Masculino , Pré-Escolar , Feminino , Adulto Jovem , Vacinas contra COVID-19/imunologia , Idoso , Lactente , Estudos Transversais , Anticorpos Neutralizantes/sangue , Anticorpos Neutralizantes/imunologia , Glicoproteína da Espícula de Coronavírus/imunologia
13.
Clin Chem Lab Med ; 62(1): 77-84, 2024 01 26.
Artigo em Inglês | MEDLINE | ID: mdl-37470304

RESUMO

OBJECTIVES: We report the results of glucose measurements performed during one year by the same measurement procedures (MPs) in 58 Norwegian hospital laboratories using control materials provided by external quality assessment (EQA) schemes from two different providers. The providers used materials with presumed vs. verified commutability and transfers of values using reference material vs. using a highest-order reference MP. METHODS: Data from six Labquality and three Noklus glucose EQA surveys were aggregated for each MP (Abbott Alinity, Abbott Architect, Roche Cobas, and Siemens Advia) in each scheme. For each EQA result, percent difference from target value (% bias) was calculated. Median percent bias for each MP per scheme was then calculated. RESULTS: The median % biases observed for each MP in the Labquality scheme were significantly larger than those in the Noklus scheme, which uses verified commutable control materials and highest-order reference MP target values. The difference ranged from 1.2 (Roche Cobas, 2.9 vs. 1.7 %) to 4.4 percentage points (Siemens Advia, 3.2 % vs. -1.2 %). The order of bias size for the various MPs was different in the two schemes. In contrast to the Labquality scheme, the median % biases observed in the Noklus scheme for Abbott Alinity (-0.1 %), Abbott Architect (-0.5 %), and Siemens Advia (-1.2 %) were not significantly different from target value (p>0.756). CONCLUSIONS: This study underlines the importance of using verified commutable EQA materials and target values traceable to reference MPs in EQA schemes designed for assessment of metrological traceability of laboratory results.


Assuntos
Laboratórios Hospitalares , Laboratórios , Humanos , Controle de Qualidade , Glucose , Viés , Valores de Referência , Padrões de Referência
14.
Neuropediatrics ; 55(4): 241-249, 2024 08.
Artigo em Inglês | MEDLINE | ID: mdl-38320603

RESUMO

BACKGROUND: Magnetic resonance imaging in fetal alcohol spectrum disorder (FASD) children showed altered connectivity, suggesting underlying deficits in networks, which may be related to cognitive outcome. Functional connectivity has been of interest in neurophysiological research with quantitative electroencephalography (QEEG) as useful tool for measuring pathology, not detectable by normal EEG. The aim of this study was to investigate differences in the EEG interhemispheric coherence (ICoh) in children diagnosed with FASD compared with healthy controls and to relate the results to cognitive scores. METHOD: Analysis of ICoh in 81 FASD children (4-Digit Code) compared with 31 controls. The children underwent cognitive assessment, and EEG was performed and used for analysis. Group comparisons and analysis of covariance interaction models were used to test for differences between FASD and controls but also to look for differences between FASD subgroups. Significant findings were correlated to cognitive scores. RESULTS: Lower ICoh was found in the frontal and temporal derivations in the FASD group. When comparing FASD subgroups, children with fetal alcohol syndrome had lower ICoh occipital. Reduced ICoh in the temporal alpha band was correlated with lower performance IQ in the FASD group. CONCLUSION: Our findings could imply hypoconnectivity between the hemispheres with impact on cognition. We suggest that EEG coherence analysis could be a sensitive parameter in the detection of electrophysiological abnormalities in FASD with possible clinical relevance. These results may indicate that QEEG could be used as biomarker for FASD. However, further research is needed to determine the role of QEEG analysis in the diagnosis of FASD.


Assuntos
Eletroencefalografia , Transtornos do Espectro Alcoólico Fetal , Humanos , Transtornos do Espectro Alcoólico Fetal/fisiopatologia , Transtornos do Espectro Alcoólico Fetal/diagnóstico , Feminino , Criança , Masculino , Cognição/fisiologia , Adolescente , Encéfalo/fisiopatologia , Encéfalo/diagnóstico por imagem
15.
Occup Environ Med ; 81(8): 400-406, 2024 Aug 29.
Artigo em Inglês | MEDLINE | ID: mdl-39137970

RESUMO

OBJECTIVES: Exposure to bioaerosols in salmon processing workers is associated with occupational asthma. IgE-mediated allergy and other disease mechanisms may be involved in airway inflammation and obstruction. Knowledge about disease burden, mechanisms, phenotypes and occupational exposure is limited. METHODS: Salmon processing workers referred to our occupational medicine clinic from 2019 to 2024 were included in a patient register. They were investigated in line with current guidelines for the management of occupational asthma, categorised according to diagnostic certainty and characterised with a focus on symptoms, work tasks and clinical findings. RESULTS: A total of 36 patients were included, among whom 27 had typical symptoms of work-related asthma, and 21 were diagnosed with occupational asthma. Among those with occupational asthma, all worked in the filleting or slaughtering area at the time of symptom onset. Median latency from the start of exposure to symptom onset was 4 years. 14 (67%) of the patients with occupational asthma were sensitised to salmon. Three patients were sensitised to salmon skin but not salmon meat. CONCLUSIONS: Occupational asthma among salmon processing workers displays a heterogeneous clinical picture. IgE-mediated inhalation allergy towards various parts of the salmon seems to represent an important pathophysiological mechanism. However, some have occupational asthma with negative allergy tests. A comprehensive workup strategy including early initiation of serial peak expiratory flow and skin prick tests with various parts of the salmon should be considered. Although the incidence remains unknown, the substantial number of cases presented warrant increased efforts to reduce harmful exposure in the salmon processing industry.


Assuntos
Asma Ocupacional , Indústria de Processamento de Alimentos , Exposição Ocupacional , Salmão , Humanos , Asma Ocupacional/etiologia , Adulto , Masculino , Feminino , Pessoa de Meia-Idade , Animais , Exposição Ocupacional/efeitos adversos , Imunoglobulina E/sangue , Testes Cutâneos/métodos , Doenças Profissionais/etiologia
16.
Int J Eat Disord ; 57(2): 249-264, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38098336

RESUMO

OBJECTIVE: Cognitive behavior therapy (CBT) is a recommended treatment for eating disorders (ED) in adults given its evidence, mainly based on efficacy studies. However, little is known about how CBT works in routine clinical care. The goal of the present meta-analysis is to investigate how CBT works for various ED when carried out in routine clinical settings. METHOD: Ovid MEDLINE, Embase OVID, and PsycINFO were systematically searched for articles published until June 2023. The outcome of CBT, methodological quality, risk of bias (RoB), and moderators of treatment outcome were examined and benchmarked by meta-analytically comparing with efficacy studies for ED. Fifty studies comprising 4299 participants who received CBT were included. RESULTS: Large within-group effect sizes (ES) were obtained for ED-psychopathology at post-treatment (1.12), and follow-up (1.22), on average 9.9 months post-treatment. Attrition rate was 25.5% and RoB was considerable in the majority of studies. The benchmarking analysis showed that effectiveness studies had very similar ESs as efficacy studies (1.20 at post-treatment and 1.28 at follow-up). CONCLUSION: CBT for ED is an effective treatment when delivered in routine clinical care, with ESs comparable to those found in efficacy studies. However, the evidence needs to be interpreted with caution due to the RoB in a high proportion of studies. PUBLIC SIGNIFICANCE: Eating disorders are common in the population and often lead to multiple negative consequences. CBT has been found effective for ED and is recommended in clinical guidelines. Since these recommendations are primarily based on university studies we wanted to investigate how CBT performs in routine clinical care. Our meta-analysis found that CBT worked as well in routine care as in university setting studies.


OBJETIVO: La terapia cognitivo-conductual (TCC) es un tratamiento recomendado para los trastornos de la conducta alimentaria (TCA) en adultos debido a su evidencia, basada principalmente en estudios de eficacia. Sin embargo, se sabe poco sobre cómo funciona la TCC en la atención clínica rutinaria. El objetivo de este meta-análisis es investigar cómo funciona la TCC para diversos TCA cuando se lleva a cabo en entornos clínicos habituales. MÉTODO: Se realizó una búsqueda sistemática en Ovid MEDLINE, Embase OVID y PsycINFO de artículos publicados hasta junio de 2023. Se examinaron el resultado de la TCC, la calidad metodológica, el riesgo de sesgo y los moderadores del resultado del tratamiento, y se compararon metaanalíticamente con estudios de eficacia para TCA. Se incluyeron cincuenta estudios que comprendían a 4299 participantes que recibieron TCC. RESULTADOS: Se obtuvieron tamaños del efecto (TE) grandes dentro del grupo para la patología de los TCA en el post-tratamiento (1.12) y en el seguimiento (1.22), en promedio 9.9 meses después del post-tratamiento. La tasa de abandono fue del 25.5% y el riesgo de sesgo fue considerable en la mayoría de los estudios. El análisis de comparación mostró que los estudios de efectividad tenían TE muy similares a los estudios de eficacia (1.20 en el post-tratamiento y 1.28 en el seguimiento). CONCLUSIÓN: La TCC para los TCA es un tratamiento efectivo cuando se administra en la atención clínica rutinaria, con TE comparables a los encontrados en estudios de eficacia. Sin embargo, la evidencia debe interpretarse con cautela debido al riesgo de sesgo en una alta proporción de los estudios.


Assuntos
Terapia Cognitivo-Comportamental , Transtornos da Alimentação e da Ingestão de Alimentos , Humanos , Terapia Cognitivo-Comportamental/métodos , Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Adulto , Resultado do Tratamento
17.
BMC Psychiatry ; 24(1): 447, 2024 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-38877441

RESUMO

BACKGROUND: Self-harm and suicidal ideation are prevalent among adolescents, cause physical and psychosocial disability, and have potentially life-threatening consequences. Dialectical behavioral therapy for Adolescents (DBT-A) is an evidence-based intervention for reducing self-harm. However, few studies have investigated the effectiveness of DBT-A when delivered in routine clinical practice. METHODS: A follow-up cohort study, based on data from a quality assessment register of DBT-A in child and adolescent mental health services including seven outpatient clinics. Inclusion criteria were ongoing or a history of self-harming behavior the last 6 months; current suicidal behavior; at least 3 criteria of DSM-IV Borderline personality disorder (BPD), or at least the self-destruction criterion of DSM-IV BPD, in addition to minimum 2 subthreshold criteria; and fluency in Norwegian. Participants received 20 weeks of DBT-A consisting of multifamily skills training groups and individual therapy sessions. Outcomes from 41 participants included frequency of self-harm, suicide attempts and hospitalizations caused by self-harm or suicide attempts, assessed pre-, during, and post-treatment by self-report and reviews of the patient's medical records. Suicidal ideation, urge to self-harm and perceived feelings of happiness and sadness were assessed by the patients' diary cards at week 1, 5, 10, 15 and 20 of the treatment program. RESULTS: Participants attended an average of 17.9 (SD = 4.7) individual sessions, 14.7 (SD = 3.4) group-based skills training sessions and 4.6 (SD = 4.1) brief intersession telephone consultations. Moderate to large within-group effect sizes (ES) were found in self-harm from pre-treatment to 1-5 weeks (d = 0.64), 6-10 weeks (d = 0.84), 11-15 weeks (d = 0.99), 16-20 weeks (d = 1.26) and post-treatment (d = 1.68). Nine participants were admitted to hospitalization during DBT-A, whereas five had attempted suicide, but no suicides were completed. No statistically significant changes were found in suicidal ideation, urge to self-harm or perceived feelings of happiness or sadness from pre to post treatment. CONCLUSION: The findings of the current study are promising as the participants reported considerably reduced self-harm behavior after DBT-A treatment in a child and adolescent mental health outpatient setting.


Assuntos
Transtorno da Personalidade Borderline , Terapia do Comportamento Dialético , Comportamento Autodestrutivo , Ideação Suicida , Tentativa de Suicídio , Humanos , Adolescente , Feminino , Terapia do Comportamento Dialético/métodos , Masculino , Comportamento Autodestrutivo/terapia , Comportamento Autodestrutivo/psicologia , Tentativa de Suicídio/psicologia , Transtorno da Personalidade Borderline/terapia , Transtorno da Personalidade Borderline/psicologia , Resultado do Tratamento , Seguimentos , Criança
18.
Public Health Nutr ; 27(1): e27, 2024 Jan 15.
Artigo em Inglês | MEDLINE | ID: mdl-38223974

RESUMO

OBJECTIVES: To explore dietary patterns in relation to periodontitis and number of teeth. DESIGN: A cross-sectional study. SETTING: We used data from the seventh survey of the Tromsø Study in Norway, 2015-2016. Three periodontitis groups were compared: (i) no periodontitis/slow bone loss; (ii) moderate bone loss; and (iii) rapid bone loss. Number of teeth was categorised as 25-28, 20-24 and ≤ 19. Dietary patterns were identified by principal component analysis. Multiple logistic regression was applied to examine associations between tertiles of dietary pattern scores and periodontitis, and between these same tertiles and number of teeth. PARTICIPANTS: 1487 participants (55·5 % women) aged 40-79 years who were free of major chronic diseases, attended an oral health examination and completed a FFQ. RESULTS: Four dietary patterns were identified, which explained 24 % of the total variability in food intake: fruit and vegetables, Westernised, meat/fish and potatoes, and refined grain and dessert. The fruit and vegetables pattern was inversely associated with periodontitis characterised by rapid bone loss when compared with no periodontitis/slow bone loss (OR tertile 3 v. 1 0·49, 95 % CI: 0·25, 0·98). Participants who were in the highest tertile of the refined grain and dessert pattern (tertile 3 v. 1) had 2·38- and 3·52-fold increased odds of having ≤ 19 than 20-24 and 25-28 teeth, respectively. CONCLUSION: Out of four identified dietary patterns, only the fruit and vegetables pattern was negatively associated with advanced periodontitis. A more apparent positive association was observed between the refined grain and dessert pattern and having fewer teeth (≤ nineteen teeth).


Assuntos
Dieta , Periodontite , Adulto , Animais , Humanos , Feminino , Masculino , Padrões Dietéticos , Estudos Transversais , Comportamento Alimentar , Verduras , Frutas , Periodontite/epidemiologia
19.
Acta Paediatr ; 113(6): 1331-1339, 2024 06.
Artigo em Inglês | MEDLINE | ID: mdl-38415880

RESUMO

AIM: Preschool children prenatally exposed to opioid maintenance therapy (OMT) have an increased risk of neurodevelopmental impairments. We aimed to investigate long-term motor and visual-motor integration outcome in children aged 5-13 Years, born to mothers in OMT. METHODS: From January 2018 to June 2021, 63 children prenatally exposed to OMT and 63 comparison children matched for age and gender, were examined at two Norwegian hospitals. Motor skills were assessed by the Movement-ABC test and visual-motor integration by the Beery VMI test. A motor function neurological assessment test was used to examine neuromotor soft signs. RESULTS: In the OMT-exposed group, 16% had motor impairment, 35% had motor problems and 19% had visual-motor integration problems. Forty-three percent of the exposed children had neuromotor soft signs. Strabismus had some influence on motor and visual-motor outcomes but could not explain the group differences. CONCLUSION: Children prenatally exposed to opioid maintenance therapy have an increased risk of long-term motor impairment and visual-motor problems. In addition, they exhibit significantly more neuromotor soft signs, which may affect general well-being, leisure activities and school performance.


Assuntos
Tratamento de Substituição de Opiáceos , Efeitos Tardios da Exposição Pré-Natal , Humanos , Feminino , Criança , Gravidez , Masculino , Pré-Escolar , Adolescente , Tratamento de Substituição de Opiáceos/efeitos adversos , Destreza Motora/efeitos dos fármacos , Noruega , Estudos de Casos e Controles , Analgésicos Opioides/efeitos adversos , Analgésicos Opioides/uso terapêutico
20.
Acta Paediatr ; 2024 Oct 08.
Artigo em Inglês | MEDLINE | ID: mdl-39377497

RESUMO

AIM: The studies have shown that infants with prenatal OMT exposure had smaller brain volumes than non-exposed controls, but long-term outcome data are lacking. We examined 5-13-year-old OMT-exposed children with brain MRI and tested motor and visual-motor functions and possible associations between brain morphology and outcome. METHODS: To this retrospective cohort study, we recruited 55 children with prenatal OMT exposure and 59 age- and gender-matched controls. They were examined with brain MRI, Movement-ABC and Beery-VMI. MRI images were processed with the Free Surfer® software to obtain volumetrics and estimates of cortical surface area and thickness. We used a general linear regression model (GLM) to calculate group differences. RESULTS: The children in the OMT group had smaller mean total intracranial volume (ICV), 1407 cm3 (CI 95% 1379-1434) versus 1450 cm3 (CI 95% 1423-1476) in the control group (p = 0.026). After adjusting for ICV, significant group differences persisted for volumes of amygdala, basal ganglia and mid-posterior part of corpus callosum. Cortical surface area was smaller in the left caudal middle frontal gyrus and the right inferior parietal lobule in the OMT-group. Visual-motor function was significantly correlated with ICV. CONCLUSION: Prenatal OMT exposure may alter early brain development with possible negative long-term functional consequences.

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