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1.
Eur J Psychotraumatol ; 15(1): 2333221, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38577992

RESUMEN

Background: Complex post-traumatic stress disorder (CPTSD) describes chronic disturbances in self-organization (i.e. affect dysregulation; negative self-concept; severe difficulties in relationships) which are frequently observed in survivors of prolonged, repeated or multiple traumatic stressors. So far, evidence of psychodynamic treatment approaches for CPTSD is scarce.Methods: In this single-centre observational pilot study, symptom change during a 6-week psychodynamic inpatient treatment in a multimodal psychosomatic rehabilitation centre was evaluated using repeated measures analyses of variance (ANOVAs). Patients completed questionnaires on PTSD and CPTSD symptoms (ITQ), anxiety, depression and somatization (BSI-18), functional impairment (WHODAS) and epistemic trust, mistrust and credulity (ETMCQ) before (T1) and at the end of treatment (T2). A hierarchical linear regression analysis was calculated to identify factors associated with improved CPTSD symptoms.Results: A total of n = 50 patients with CPTSD were included in the study, of whom n = 40 (80%) completed treatment. Patients reported a significant reduction of CPTSD symptoms during treatment with a large effect size (-3.9 points; p < .001; η2 = .36), as well as a significant reduction of psychological distress (p < .001; η2 = .55) and functional impairment (p < .001; η2 = .59). At the end of treatment, 41.0% of patients no longer fulfilled the diagnostic criteria for CPTSD. Changes in epistemic stance included improved epistemic trust (ß = -.34, p = .026) and decreased epistemic credulity (ß = .37, p = .017), which together with lower age (ß = .43, p = .012) and lower depression levels at baseline (ß = .35, p = .054) were significantly associated with baseline adjusted mean change of CPTSD symptoms during therapy and explained 48% of its variance.Discussion: In our study, patients reported a significant reduction of CPTSD symptoms and comorbid symptoms during a multimodal psychodynamic inpatient rehabilitation treatment. Improved epistemic trust may facilitate the establishment of a trusting therapeutic relationship, thus fostering an environment of openness for knowledge transfer (i.e. social learning) and the exploration of diverse viewpoints and perspectives in the therapeutic process.


Complex post-traumatic stress disorder (CPTSD) is a condition often found in individuals who have experienced severe trauma, such as childhood abuse or torture.A study involving 50 patients with CPTSD showed significant improvements in symptoms and overall quality of life after undergoing a 6-week integrative multimodal psychodynamic inpatient rehabilitation treatment.The study also highlighted that improvement in epistemic trust could be a potential mechanism of change contributing to the positive therapeutic outcomes.


Asunto(s)
Trastornos por Estrés Postraumático , Humanos , Trastornos por Estrés Postraumático/psicología , Proyectos Piloto , Pacientes Internos , Psicoterapia , Encuestas y Cuestionarios
2.
Affect Sci ; 4(1): 163-173, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37070017

RESUMEN

Positive psychological interventions (PPIs), programs that specifically target positive emotions, cognitions, and behaviors, have been shown to reduce depression and improve other aspects of psychological well-being. However, potential pathways linking PPIs to better outcomes have been under-explored. In this paper, we report the results of a randomized trial of a self-guided online delivered PPI called MARIGOLD (Mobile Affect Regulation Intervention with the Goal of Lowering Depression). Participants with elevated depression were randomized to receive MARIGOLD (n = 539) or an emotion reporting control condition (n = 63). In addition to testing direct effects of the intervention on depressive symptoms, we explored whether positive or negative emotion-operationalized as past day, past week, reactivity, or flexibility-mediated the intervention impact on depression. Results demonstrated that participants in the MARIGOLD condition had reduced depressive symptoms compared to controls and, although the effect did not reach statistical significance, reductions in past day negative emotion appeared to mediate this effect. Contrary to hypotheses, the intervention did not increase positive emotion compared to the control condition. Discussion focuses on the need for future studies to continue investigating the mechanisms of action for PPIs with emphasis on theoretically-based measurement and operationalization of emotion and other potential mediators to maximize the ultimate impact of PPIs on psychological well-being. Clinical Trials registration #NCT02861755.

3.
Br J Nutr ; 122(s1): S22-S30, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-31638498

RESUMEN

In humans, maximum brain development occurs between the third trimester of gestation and 2 years of life. Nutrition during these critical windows of rapid brain development might be essential for later cognitive functioning and behaviour. In the last few years, trends on protein recommendations during infancy and childhood have tended to be lower than that in the past. It remains to be demonstrated that lower protein intakes among healthy infants, a part of being able to reduce obesity risk, is safe in terms of mental performance achievement. Secondary analyses of the EU CHOP, a clinical trial in which infants from five European countries were randomised to be fed a higher or a lower protein content formula during the 1st year of life. Children were assessed at the age of 8 years with a neuropsychological battery of tests that included assessments of memory (visual and verbal), attention (visual, selective, focused and sustained), visual-perceptual integration, processing speed, visual-motor coordination, verbal fluency and comprehension, impulsivity/inhibition, flexibility/shifting, working memory, reasoning, visual-spatial skills and decision making. Internalising, externalising and total behaviour problems were assessed using the Child Behaviour Checklist 4-18. Adjusted analyses considering factors that could influence neurodevelopment, such as parental education level, maternal smoking, child's gestational age at birth and head circumference, showed no differences between feeding groups in any of the assessed neuropsychological domains and behaviour. In summary, herewith we report on the safety of lower protein content in infant formulae (closer to the content of human milk) according to long-term mental performance.


Asunto(s)
Proteínas en la Dieta/administración & dosificación , Fórmulas Infantiles/química , Procesos Mentales/fisiología , Atención , Niño , Conducta Infantil , Cognición/fisiología , Proteínas en la Dieta/análisis , Unión Europea , Femenino , Estudios de Seguimiento , Humanos , Lactante , Recién Nacido , Desarrollo del Lenguaje , Masculino , Memoria , Pruebas Neuropsicológicas , Desempeño Psicomotor
4.
BJOG ; 126(8): 984-995, 2019 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-30786138

RESUMEN

OBJECTIVE: To assess the separate and combined associations of maternal pre-pregnancy body mass index (BMI) and gestational weight gain with the risks of pregnancy complications and their population impact. DESIGN: Individual participant data meta-analysis of 39 cohorts. SETTING: Europe, North America, and Oceania. POPULATION: 265 270 births. METHODS: Information on maternal pre-pregnancy BMI, gestational weight gain, and pregnancy complications was obtained. Multilevel binary logistic regression models were used. MAIN OUTCOME MEASURES: Gestational hypertension, pre-eclampsia, gestational diabetes, preterm birth, small and large for gestational age at birth. RESULTS: Higher maternal pre-pregnancy BMI and gestational weight gain were, across their full ranges, associated with higher risks of gestational hypertensive disorders, gestational diabetes, and large for gestational age at birth. Preterm birth risk was higher at lower and higher BMI and weight gain. Compared with normal weight mothers with medium gestational weight gain, obese mothers with high gestational weight gain had the highest risk of any pregnancy complication (odds ratio 2.51, 95% CI 2.31- 2.74). We estimated that 23.9% of any pregnancy complication was attributable to maternal overweight/obesity and 31.6% of large for gestational age infants was attributable to excessive gestational weight gain. CONCLUSIONS: Maternal pre-pregnancy BMI and gestational weight gain are, across their full ranges, associated with risks of pregnancy complications. Obese mothers with high gestational weight gain are at the highest risk of pregnancy complications. Promoting a healthy pre-pregnancy BMI and gestational weight gain may reduce the burden of pregnancy complications and ultimately the risk of maternal and neonatal morbidity. TWEETABLE ABSTRACT: Promoting a healthy body mass index and gestational weight gain might reduce the population burden of pregnancy complications.


Asunto(s)
Índice de Masa Corporal , Ganancia de Peso Gestacional/fisiología , Sobrepeso/complicaciones , Complicaciones del Embarazo/etiología , Adulto , Australia/epidemiología , Peso al Nacer , Estudios de Cohortes , Europa (Continente)/epidemiología , Femenino , Edad Gestacional , Humanos , Recién Nacido , América del Norte/epidemiología , Oportunidad Relativa , Embarazo , Complicaciones del Embarazo/epidemiología , Factores de Riesgo
5.
Matern Child Health J ; 21(7): 1563-1572, 2017 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-28188472

RESUMEN

Background Maternal postpartum depression (PPD) could affect children's emotional development, increasing later risk of child psychological problems. The aim of our study was to assess the association between child's emotional and behavioural problems and mother's PPD, considering maternal current mental health problems (CMP). Methods This is a secondary analysis from the EU-Childhood Obesity Project (NCT00338689). Women completed the Edinburgh Postnatal Depression Scale (EPDS) at, 2, 3 and 6 months after delivery and the General Health Questionnaire (GHQ-12) to assess CMP once the children reached the age of 8 years. EPDS scores > 10 were defined as PPD and GHQ-12 scores > 2 were defined as CMP. The psychological problems of the children at the age of eight were collected by mothers through the Child's Behaviour Checklist (CBCL). Results 473, 474 and 459 mothers filled in GHQ-12 and CBCL tests at 8 years and EPDS at 2, 3 and 6 months, respectively. Anxiety and depression was significantly increased by maternal EPDS. Children whose mothers had both PPD and CMP exhibited the highest levels of psychological problems, followed by those whose mothers who had only CMP and only PPD. PPD and CMP had a significant effect on child's total psychological problems (p = 0.033, p < 0.001, respectively). Children whose mothers had PPD did not differ from children whose mothers did not have any depression. Conclusions Maternal postpartum depression and current mental health problems, separately and synergistically, increase children's psychological problems at 8 years.


Asunto(s)
Ansiedad/complicaciones , Trastornos de la Conducta Infantil/epidemiología , Hijo de Padres Discapacitados , Depresión Posparto/psicología , Emociones , Madres/psicología , Ansiedad/psicología , Niño , Depresión , Depresión Posparto/diagnóstico , Depresión Posparto/epidemiología , Femenino , Humanos , Salud Mental , Relaciones Madre-Hijo , Embarazo , Problema de Conducta , Escalas de Valoración Psiquiátrica , Encuestas y Cuestionarios , Factores de Tiempo
6.
Eur J Clin Nutr ; 71(1): 25-32, 2017 01.
Artículo en Inglés | MEDLINE | ID: mdl-27827398

RESUMEN

BACKGROUND/OBJECTIVES: The World Health Organization recommends to limit intake of free sugars to 5% of total energy per day because of the great impact of high sugar intake on body fat deposition, adiposity and dental caries. However, little data exist about total intake and sources of sugar in European children. Therefore, this paper aims to describe sugar intake and dietary sugar sources and associated factors. SUBJECTS/METHODS: Three-day weighed dietary records were obtained at eight time points from children 1 to 8 years of age (n=995) in five European countries. Food items were classified into subgroups according to food composition. Linear mixed models were used to examine associated factors. RESULTS: Total sugar intake increased from 65 g/day (30.0% of energy intake (E%)) at 12 months of age to 83 g/day (20.9 E%) at 96 months of age. Around 80% of children's sugar intake was derived from the following sources: milk and dairy products, fruits and fruit products, confectionary and sugar sweetened beverages (SSB). Total sugar intake and dietary sugar sources varied significantly by country of residence. Boys had a significantly (P=0.003) higher total sugar consumption than girls.SSB consumption was significantly higher in children from young mothers while sugar intake from fruit products was lower in children from mothers with lower educational status and those with higher birth order. CONCLUSIONS: Sugar intake in our population was lower than in other studies. Total sugar intake was associated with country of residence and gender, while dietary sugar sources varied by country of residence, maternal age, education and birth order.


Asunto(s)
Azúcares de la Dieta/administración & dosificación , Ingestión de Alimentos , Ingestión de Energía , Conducta Alimentaria , Población Blanca/estadística & datos numéricos , Factores de Edad , Bebidas/análisis , Niño , Preescolar , Productos Lácteos/análisis , Registros de Dieta , Europa (Continente) , Femenino , Frutas , Humanos , Lactante , Modelos Lineales , Masculino , Factores Sexuales , Edulcorantes/análisis
7.
Eur J Clin Nutr ; 70(11): 1291-1297, 2016 11.
Artículo en Inglés | MEDLINE | ID: mdl-27329609

RESUMEN

BACKGROUND/OBJECTIVES: High protein intake in infancy affects future obesity risk and other health outcomes. We aim to describe total protein intake and its sources in a birth cohort in five European countries over the first 2 years of life. SUBJECTS/METHODS: A total of 746 formula-fed infants were included. Three-day weighed dietary records at 6, 7, 8, 9, 12, 18 and 24 months of age were used. Kruskal-Wallis, ANOVA and Friedman's tests were used to assess possible differences in nutritional intake among countries and over time. RESULTS: Dairy products were the main components of the infants' diets. Cow's milk was rarely introduced before 12 months of age, whereas infants' formula was the main contributor of protein intake. Food choices and protein intake differed among countries (P<0.001). Protein intake often exceeded European recommendations from 9 months onwards, partly because of the substitution of dairy protein (mainly infant formula) by meat protein. Two nutritional patterns were identified that were characterised by differences in energy, fat, protein and animal protein intake. Finally, food consumption was not always in line with protein intakes, and thus infants from some countries showed high consumption of specific food groups but relatively low protein intakes. CONCLUSIONS: During weaning, over-limited substitution of dairy products with other sources (especially meat) resulted in relatively high protein intakes in formula-fed infants. Differences in preferences of specific protein sources from complementary foods existed among European countries. Great opportunities in improving early nutrition were revealed, although cultural and geographical differences should always be considered.


Asunto(s)
Proteínas en la Dieta/análisis , Ingestión de Energía , Alimentos Infantiles/análisis , Obesidad Pediátrica/prevención & control , Europa (Continente) , Femenino , Humanos , Lactante , Fenómenos Fisiológicos Nutricionales del Lactante , Recién Nacido , Masculino , Valor Nutritivo
8.
Nutr Metab Cardiovasc Dis ; 26(9): 824-32, 2016 09.
Artículo en Inglés | MEDLINE | ID: mdl-27212617

RESUMEN

BACKGROUND AND AIMS: The double-blind randomized European Childhood Obesity Project (CHOP) demonstrated that reduced protein content in infant formula leads to a lower body mass index (BMI) up to six years of age. Here we aimed at assessing pre-peritoneal fat, a marker of visceral fat, in children participating in the CHOP trial. METHODS AND RESULTS: Healthy term formula-fed infants in five European countries were randomized either to higher (n = 550) or lower (n = 540) protein formulas in the first year of life. Infants who were exclusively breastfed for at least three months (n = 588) were enrolled as an observational (non randomized) group. At age 5 years, subcutaneous fat (SC) and pre-peritoneal fat (PP) were measured by ultrasound in a subgroup of 275 children. The PP fat layer was thicker in the higher compared to the lower protein group (adjusted estimated difference: 0.058 cm, 95%CI 0.002; 0.115; p = 0.043), while SC fat was not different. Girls showed a thicker SC fat layer than boys. CONCLUSIONS: Higher protein intake in formula-fed infants appears to enhance pre-peritoneal fat tissue accumulation at the age of 5 years, but not of subcutaneous fat, which may trigger adverse metabolic and health consequences.


Asunto(s)
Adiposidad , Dieta con Restricción de Proteínas , Proteínas en la Dieta/efectos adversos , Fórmulas Infantiles/efectos adversos , Grasa Intraabdominal/fisiopatología , Obesidad Pediátrica/prevención & control , Grasa Subcutánea/fisiopatología , Factores de Edad , Desarrollo Infantil , Preescolar , Proteínas en la Dieta/administración & dosificación , Método Doble Ciego , Europa (Continente) , Femenino , Humanos , Lactante , Fenómenos Fisiológicos Nutricionales del Lactante , Recién Nacido , Grasa Intraabdominal/diagnóstico por imagen , Masculino , Estado Nutricional , Obesidad Pediátrica/diagnóstico , Obesidad Pediátrica/etiología , Obesidad Pediátrica/fisiopatología , Peritoneo , Grasa Subcutánea/diagnóstico por imagen , Factores de Tiempo , Ultrasonografía
9.
Clin Nutr ; 35(6): 1301-1307, 2016 12.
Artículo en Inglés | MEDLINE | ID: mdl-26968967

RESUMEN

BACKGROUND: Long-chain polyunsaturated fatty acids (LCPUFA), particularly n-3 LCPUFA, play a central role in neuronal growth and the development of the human brain. Fish is the main dietary source of n-3 LCPUFA. To assess the relation between fish consumption, estimated dietary n-3 LCPUFA intake and cognition and behaviour in childhood in a multi-centre European sample. METHODS: Children from 2 European studies, CHOP and NUHEAL, were assessed at 8 and 7.5 years of age, respectively. Different outcomes of neuropsychological development (assessed with the standardized NUTRIMENTHE Neuropsychological Battery (NNB) consisting of 15 subtests) were related with outcomes from a food-frequency questionnaire (FFQ) focussing on the consumption of fish. RESULTS: A total of 584 children completed the FFQ and the neuropsychological tests. We found no associations with calculated DHA or EPA intakes for any of the neuropsychological domains. Children who consumed 2 fish meals per week including one of fatty fish, showed no substantive differences in the cognitive domains from the children who did not. However negative associations with fatty fish consumption were found for social problems (p = 0.019), attention problems (p = 0.012), rule-breaking problems (p = 0.019) and aggressive behaviour problems (p = 0.032). No association was observed with internalizing problems. Higher levels of externalizing problems (p = 0.018) and total problems (p = 0.018) were associated with eating less fatty fish. CONCLUSIONS: Children who consumed 2 fish meals per week including one of fatty fish were less likely to show emotional and behavioural problems than those who did not.


Asunto(s)
Encéfalo/crecimiento & desarrollo , Dieta , Peces , Alimentos Marinos , Animales , Niño , Conducta Infantil , Cognición , Estudios Transversales , Europa (Continente) , Ácidos Grasos Omega-3/administración & dosificación , Femenino , Humanos , Masculino , Pruebas Neuropsicológicas , Problema de Conducta
10.
Eur J Clin Nutr ; 70(2): 250-6, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26419197

RESUMEN

BACKGROUND/OBJECTIVES: The objective of this study was to quantify human milk supply and intake of breastfed infants up to age 12 months. In addition, human milk composition was quantified per energetic macronutrient and fatty-acid composition in a subsample of lactating mothers. SUBJECTS/METHODS: One hundred and seventy-four Italian breastfed children were followed using test-weighing and 3-day food protocols from birth to age 12 months. From a subsample of 30 mothers breast milk samples were collected at child ages one (T1), two (T2), three (T3) and six (T6) months, and were analyzed for the amount of protein, digestible carbohydrates, total lipids and fatty-acid composition. RESULTS: One hundred and forty-two (82%) filled in at least one 3-day food protocol within the first 12 months of life and complied with test-weighing of all milk feeds. The number of valid food protocols declined from 126 infants at 1 month to 77 at 12 months of age. Only galactose, non-protein nitrogen and protein decreased significantly from age 1 to age 6 months of lactation. Maternal body mass index and age affected fatty-acid levels in human milk. Median human milk intake decreased from 625 ml at T1, over 724 ml at T3 to 477 ml/day at T6. Average energy and %energy from protein intake per day increased from 419 kcal (s.d. 99) and 8.4% (1.0) at T1, respectively, to 860 kcal (145) and 16.1% (2.6) at T12. CONCLUSIONS: These data provide a reference range of nutrient intakes in breastfed infants and may provide guidance for defining optimal nutrient intakes for infants that cannot be fully breastfed.


Asunto(s)
Lactancia Materna , Ingestión de Energía , Leche Humana/química , Factores de Edad , Índice de Masa Corporal , Proteínas en la Dieta/análisis , Ácidos Grasos/análisis , Femenino , Galactosa/análisis , Humanos , Lactante , Recién Nacido , Italia , Masculino , Madres , Compuestos de Nitrógeno/análisis , Compuestos de Nitrógeno/química
11.
Hum Reprod ; 30(6): 1491-8, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-25779698

RESUMEN

STUDY QUESTION: Do women who have diabetes before menopause have their menopause at an earlier age compared with women without diabetes? SUMMARY ANSWER: Although there was no overall association between diabetes and age at menopause, our study suggests that early-onset diabetes may accelerate menopause. WHAT IS KNOWN ALREADY: Today, more women of childbearing age are being diagnosed with diabetes, but little is known about the impact of diabetes on reproductive health. STUDY DESIGN, SIZE, DURATION: We investigated the impact of diabetes on age at natural menopause (ANM) in 258 898 women from the European Prospective Investigation into Cancer and Nutrition (EPIC), enrolled between 1992 and 2000. PARTICIPANTS/MATERIALS, SETTING, METHODS: Determinant and outcome information was obtained through questionnaires. Time-dependent Cox regression analyses were used to estimate the associations of diabetes and age at diabetes diagnosis with ANM, stratified by center and adjusted for age, smoking, reproductive and diabetes risk factors and with age from birth to menopause or censoring as the underlying time scale. MAIN RESULTS AND THE ROLE OF CHANCE: Overall, no association between diabetes and ANM was found (hazard ratio (HR) = 0.94; 95% confidence interval (CI) 0.89-1.01). However, women with diabetes before the age of 20 years had an earlier menopause (10-20 years: HR = 1.43; 95% CI 1.02-2.01, <10 years: HR = 1.59; 95% CI 1.03-2.43) compared with non-diabetic women, whereas women with diabetes at age 50 years and older had a later menopause (HR = 0.81; 95% CI 0.70-0.95). None of the other age groups were associated with ANM. LIMITATIONS, REASONS FOR CAUTION: Strengths of the study include the large sample size and the broad set of potential confounders measured. However, results may have been underestimated due to survival bias. We cannot be sure about the sequence of the events in women with a late age at diabetes, as both events then occur in a short period. We could not distinguish between type 1 and type 2 diabetes. WIDER IMPLICATIONS OF THE FINDINGS: Based on the literature, an accelerating effect of early-onset diabetes on ANM might be plausible. A delaying effect of late-onset diabetes on ANM has not been reported before, and is not in agreement with recent studies suggesting the opposite association. STUDY FUNDING/COMPETING INTERESTS: The coordination of EPIC is financially supported by the European Commission (DG-SANCO) and the International Agency for Research on Cancer. The national cohorts are supported by Danish Cancer Society (Denmark); Ligue Contre le Cancer, Institut Gustave Roussy, Mutuelle Générale de l'Education Nationale, Institut National de la Santé et de la Recherche Médicale (INSERM) (France); German Cancer Aid, German Cancer Research Center (DKFZ) and Federal Ministry of Education and Research (BMMF) (Germany); Ministry of Health and Social Solidarity, Stavros Niarchos Foundation and Hellenic Health Foundation (Greece); Italian Association for Research on Cancer (AIRC) and National Research Council (Italy); Dutch Ministry of Public Health, Welfare and Sports (VWS), Netherlands Cancer Registry (NKR), LK Research Funds, Dutch Prevention Funds, Dutch ZON (Zorg Onderzoek Nederland), World Cancer Research Fund (WCRF), Statistics Netherlands (The Netherlands); ERC-2009-AdG 232997 and Nordforsk, Nordic Centre of Excellence programme on Food, Nutrition and Health (Norway); Health Research Fund (FIS), Regional Governments of Andalucía, Asturias, Basque Country, Murcia (no. 6236) and Navarra, ISCIII RETIC (RD06/0020) (Spain); Swedish Cancer Society, Swedish Scientific Council and Regional Government of Skåne and Västerbotten (Sweden); Cancer Research UK, Medical Research Council, Stroke Association, British Heart Foundation, Department of Health, Food Standards Agency, and Wellcome Trust (UK). None of the authors reported a conflict of interest.


Asunto(s)
Complicaciones de la Diabetes , Menopausia , Adulto , Estudios de Cohortes , Europa (Continente)/epidemiología , Femenino , Humanos , Persona de Mediana Edad
12.
Z Gastroenterol ; 53(2): 108-14, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25668712

RESUMEN

BACKGROUND: IgA- and IgG-antibodies against deamidated gliadin peptides (DGP) specifically bind the disease-inducing antigen and might be superior to transglutaminase type 2 (TG2) IgA in monitoring patients on a gluten-free diet (GFD). The aim of this study was to compare the performance of DGP-IgG and DGP-IgA with TG2-IgA of four manufacturers in pediatric celiac patients at diagnosis and during follow-up under a GFD. PATIENTS AND METHODS: In total 411 sera of 91 IgA competent children with biopsy proven celiac disease were analyzed at diagnosis and during follow-up on a GFD. Ninety-eight children with normal duodenal histology served as controls. The tests (TheBindingSite, Euroimmun, Phadia, part of Thermo Fisher Scientific, INOVA) for detection of TG2-IgA, DGP-IgG and DGP-IgA were used according to the manufacturers' instructions. RESULTS: Sensitivity to diagnose CD was high for TG2-IgA (100 %) and DGP-IgG (90 - 100 %), but lower for DGP-IgA (67 - 86 %). Specificity was high for all tests (97 - 100 %). The frequency of TG2-IgA titers > 10â€Š× upper limit of normal at diagnosis ranged from 47 - 90 %. Under a GFD DGP-IgA became negative more rapidly than DGP-IgG and TG2-IgA. Non-adherence to GFD was best indicated by positive TG2-IgA. CONCLUSIONS: Combined testing for TG2-IgA and DGP-IgG does not increase the detection rate of CD in IgA competent children compared to TG2-IgA only. There are significant differences with respect to proportions of celiac children with titers > 10â€Š× ULN between the manufacturers. This calls for harmonization of tests. TG2-IgA showed the highest titer rise with non-adherence to the GFD, independent of the manufacturer.


Asunto(s)
Enfermedad Celíaca/diagnóstico , Inmunoglobulina A/sangre , Inmunoglobulina G/sangre , Anticuerpos/inmunología , Niño , Preescolar , Femenino , Humanos , Masculino , Reproducibilidad de los Resultados , Sensibilidad y Especificidad
13.
Ann Oncol ; 24(9): 2449-55, 2013 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-23720454

RESUMEN

BACKGROUND: Evidence on associations between self-reported diabetes mellitus, diabetes duration, age at diabetes diagnosis, insulin treatment, and risk of biliary tract cancer (BTC) and hepatocellular carcinoma (HCC), independent of general and abdominal obesity is scarce. PATIENTS AND METHODS: We conducted a prospective analysis in the EPIC-cohort study among 363 426 participants with self-reported diabetes data. Multivariable adjusted relative risks and 95% confidence intervals were estimated from Cox regression models. In a nested case-control subset, analyses were carried out in HCV/HBV-negative individuals. RESULTS: During 8.5 years of follow-up, 204 BTC cases [including 75 gallbladder cancer (GBC) cases], and 176 HCC cases were identified. Independent of body mass index and waist-to-height ratio diabetes status was associated with higher risk of BTC and HCC [1.77 (1.00-3.13) and 2.17 (1.36-3.47)]. For BTC, the risk seemed to be higher in participants with shorter diabetes duration and those not treated with insulin. Regarding cancer subsites, diabetes was only associated with GBC [2.72 (1.17-6.31)]. The risk for HCC was particularly higher in participants treated with insulin. The results were not appreciably different in HCV/HBV-negative individuals. CONCLUSION(S): This study supports the hypothesis that diabetes is a risk factor for BTC (particularly GBC) and HCC. Further research is required to establish whether diabetes treatment or duration is associated with these cancers.


Asunto(s)
Neoplasias del Sistema Biliar/epidemiología , Carcinoma Hepatocelular/epidemiología , Diabetes Mellitus/tratamiento farmacológico , Insulina/uso terapéutico , Neoplasias Hepáticas/epidemiología , Neoplasias del Sistema Biliar/complicaciones , Composición Corporal , Índice de Masa Corporal , Carcinoma Hepatocelular/complicaciones , Estudios de Casos y Controles , Estudios de Cohortes , Europa (Continente) , Femenino , Humanos , Neoplasias Hepáticas/complicaciones , Masculino , Persona de Mediana Edad , Obesidad Abdominal/epidemiología , Estudios Prospectivos , Factores de Riesgo , Autoinforme
14.
Diabetologia ; 56(7): 1520-30, 2013 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-23620057

RESUMEN

AIMS/HYPOTHESIS: Consumption of sugar-sweetened beverages has been shown, largely in American populations, to increase type 2 diabetes incidence. We aimed to evaluate the association of consumption of sweet beverages (juices and nectars, sugar-sweetened soft drinks and artificially sweetened soft drinks) with type 2 diabetes incidence in European adults. METHODS: We established a case-cohort study including 12,403 incident type 2 diabetes cases and a stratified subcohort of 16,154 participants selected from eight European cohorts participating in the European Prospective Investigation into Cancer and Nutrition (EPIC) study. After exclusions, the final sample size included 11,684 incident cases and a subcohort of 15,374 participants. Cox proportional hazards regression models (modified for the case-cohort design) and random-effects meta-analyses were used to estimate the association between sweet beverage consumption (obtained from validated dietary questionnaires) and type 2 diabetes incidence. RESULTS: In adjusted models, one 336 g (12 oz) daily increment in sugar-sweetened and artificially sweetened soft drink consumption was associated with HRs for type 2 diabetes of 1.22 (95% CI 1.09, 1.38) and 1.52 (95% CI 1.26, 1.83), respectively. After further adjustment for energy intake and BMI, the association of sugar-sweetened soft drinks with type 2 diabetes persisted (HR 1.18, 95% CI 1.06, 1.32), but the association of artificially sweetened soft drinks became statistically not significant (HR 1.11, 95% CI 0.95, 1.31). Juice and nectar consumption was not associated with type 2 diabetes incidence. CONCLUSIONS/INTERPRETATION: This study corroborates the association between increased incidence of type 2 diabetes and high consumption of sugar-sweetened soft drinks in European adults.


Asunto(s)
Bebidas/estadística & datos numéricos , Diabetes Mellitus Tipo 2/epidemiología , Adulto , Bebidas Gaseosas/estadística & datos numéricos , Europa (Continente)/epidemiología , Femenino , Humanos , Incidencia , Masculino , Edulcorantes
15.
Eur J Clin Nutr ; 67(7): 779-82, 2013 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-23612513

RESUMEN

Thearubigins (TR) are polymeric flavanol-derived compounds formed during the fermentation of tea leaves. Comprising ∼70% of total polyphenols in black tea, TR may contribute majorly to its beneficial effects on health. To date, there is no appropriate food composition data on TR, although several studies have used data from the US Department of Agriculture (USDA) database to estimate TR intakes. We aimed to estimate dietary TR in the European Prospective Investigation into Cancer and Nutrition (EPIC) cohort and assess the impact of including TR or not in the calculation of the total dietary flavonoid intake. Dietary data were collected using a single standardized 24-h dietary recall interviewer-administered to 36 037 subjects aged 35-74 years. TR intakes were calculated using the USDA database. TR intakes ranged from 0.9 mg/day in men from Navarra and San Sebastian in Spain to 532.5 mg/day in men from UK general population. TR contributed <5% to the total flavonoid intake in Greece, Spain and Italy, whereas in the UK general population, TR comprised 48% of the total flavonoids. High heterogeneity in TR intake across the EPIC countries was observed. This study shows that total flavonoid intake may be greatly influenced by TR, particularly in high black tea-consuming countries. Further research on identification and quantification of TR is needed to get more accurate dietary TR estimations.


Asunto(s)
Catequina/análogos & derivados , Flavonoides/análisis , Estado Nutricional , Polifenoles/administración & dosificación , Adulto , Anciano , Enfermedades Cardiovasculares/prevención & control , Catequina/administración & dosificación , Dieta , Europa (Continente)/epidemiología , Humanos , Estilo de Vida , Masculino , Recuerdo Mental , Persona de Mediana Edad , Neoplasias/prevención & control , Estudios Prospectivos , Té/química , Población Blanca
16.
Osteoporos Int ; 24(5): 1587-98, 2013 May.
Artículo en Inglés | MEDLINE | ID: mdl-23085859

RESUMEN

UNLABELLED: Prevention of hip fractures is of critical public health importance. In a cohort of adults from eight European countries, evidence was found that increased adherence to Mediterranean diet, measured by a 10-unit dietary score, is associated with reduced hip fracture incidence, particularly among men. INTRODUCTION: Evidence on the role of dietary patterns on hip fracture incidence is scarce. We explored the association of adherence to Mediterranean diet (MD) with hip fracture incidence in a cohort from eight European countries. METHODS: A total of 188,795 eligible participants (48,814 men and 139,981 women) in the European Prospective Investigation into Cancer and nutrition study with mean age 48.6 years (±10.8) were followed for a median of 9 years, and 802 incident hip fractures were recorded. Diet was assessed at baseline through validated dietary instruments. Adherence to MD was evaluated by a MD score (MDs), on a 10-point scale, in which monounsaturated were substituted with unsaturated lipids. Association with hip fracture incidence was assessed through Cox regression with adjustment for potential confounders. RESULTS: Increased adherence to MD was associated with a 7 % decrease in hip fracture incidence [hazard ratio (HR) per 1-unit increase in the MDs 0.93; 95 % confidence interval (95 % CI) = 0.89-0.98]. This association was more evident among men and somewhat stronger among older individuals. Using increments close to one standard deviation of daily intake, in the overall sample, high vegetable (HR = 0.86; 95 % CI = 0.79-0.94) and high fruit (HR = 0.89; 95 % CI = 0.82-0.97) intake was associated with decreased hip fracture incidence, whereas high meat intake (HR = 1.18; 95 % CI = 1.06-1.31) with increased incidence. Excessive ethanol consumption (HR high versus moderate = 1.74; 95 % CI = 1.32-2.31) was also a risk factor. CONCLUSIONS: In a prospective study of adults, increased adherence to MD appears to protect against hip fracture occurrence, particularly among men.


Asunto(s)
Dieta Mediterránea/estadística & datos numéricos , Fracturas de Cadera/epidemiología , Adulto , Factores de Edad , Anciano , Estudios de Cohortes , Europa (Continente)/epidemiología , Conducta Alimentaria , Femenino , Fracturas de Cadera/prevención & control , Humanos , Incidencia , Estilo de Vida , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Factores Sexuales
17.
Ann Oncol ; 24(2): 543-553, 2013 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23123507

RESUMEN

BACKGROUND: The type and quantity of dietary carbohydrate as quantified by glycemic index (GI) and glycemic load (GL), and dietary fiber may influence the risk of liver and biliary tract cancers, but convincing evidence is lacking. PATIENTS AND METHODS: The association between dietary GI/GL and carbohydrate intake with hepatocellular carcinoma (HCC; N = 191), intrahepatic bile duct (IBD; N = 66), and biliary tract (N = 236) cancer risk was investigated in 477 206 participants of the European Prospective Investigation into Cancer and Nutrition cohort. Dietary intake was assessed by country-specific, validated dietary questionnaires. Hazard ratios and 95% confidence intervals were estimated from proportional hazard models. HBV/HCV status was measured in a nested case-control subset. RESULTS: Higher dietary GI, GL, or increased intake of total carbohydrate was not associated with liver or biliary tract cancer risk. For HCC, divergent risk estimates were observed for total sugar = 1.43 (1.17-1.74) per 50 g/day, total starch = 0.70 (0.55-0.90) per 50 g/day, and total dietary fiber = 0.70 (0.52-0.93) per 10 g/day. The findings for dietary fiber were confirmed among HBV/HCV-free participants [0.48 (0.23-1.01)]. Similar associations were observed for IBD [dietary fiber = 0.59 (0.37-0.99) per 10 g/day], but not biliary tract cancer. CONCLUSIONS: Findings suggest that higher consumption of dietary fiber and lower consumption of total sugars are associated with lower HCC risk. In addition, high dietary fiber intake could be associated with lower IBD cancer risk.


Asunto(s)
Neoplasias del Sistema Biliar/epidemiología , Carbohidratos de la Dieta/administración & dosificación , Fibras de la Dieta/administración & dosificación , Índice Glucémico , Neoplasias Hepáticas/epidemiología , Adulto , Anciano , Neoplasias del Sistema Biliar/mortalidad , Glucemia , Carcinoma Hepatocelular/epidemiología , Carcinoma Hepatocelular/mortalidad , Estudios de Casos y Controles , Colangiocarcinoma/epidemiología , Colangiocarcinoma/mortalidad , Estudios de Cohortes , Dieta , Europa (Continente) , Femenino , Alimentos , Humanos , Hígado/patología , Neoplasias Hepáticas/mortalidad , Masculino , Persona de Mediana Edad , Estado Nutricional , Estudios Prospectivos , Factores de Riesgo , Encuestas y Cuestionarios
18.
Eur J Clin Nutr ; 66(12): 1342-3, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23211655

RESUMEN

BACKGROUND/OBJECTIVE: The European Childhood Obesity Project is a multi-centre double-blind randomised clinical trial in five countries testing whether protein intake in early life is related to later obesity risk. We use electronic data capture (EDC) in this trial and report here on our experience with the method. SUBJECTS/METHODS: Data capture for the first two study years was done with 10 notebooks, which were installed with the RDE (Remote Data Entry) programme Clindoc. RESULTS: We here exemplary report our experiences in 1 of the 11 study centres. A total of 205 of 760 visits (27.0%) were documented with interim paper-based case report forms, whereas 555 (73.0%) visits were recorded with electronic case report forms (eCRF). The need for after-trial plausibility checks of anthropometric data is significantly reduced in visits done by eCRF in comparison with visits done by paper-based CRFs (14.05% versus 35.61%). CONCLUSION: EDC reduces significantly the need for after-trial data checks but the planning and implementation process before starting the trial is more time-consuming.


Asunto(s)
Investigación Biomédica/métodos , Recolección de Datos/métodos , Documentación/métodos , Preescolar , Humanos , Lactante
19.
J Thromb Haemost ; 10(7): 1335-41, 2012 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-22578063

RESUMEN

BACKGROUND: Diagnosing mild bleeding disorders (BDs) in children is difficult. Bleeding scores (BSs) have been proposed for obtaining standardized quantitative histories. OBJECTIVES: To compare the Canadian pediatric bleeding questionnaire (PBQ) with the new ISTH bleeding assessment tool (ISTH BAT) for the determination of BS in a routine pediatric outpatient setting. METHODS: One hundred children with a suspected BD were enrolled in this cross-sectional study. Bleeding scores were calculated for all children and their natural parents. For all children, extensive laboratory investigations were performed. RESULTS: Based on laboratory tests, 56 children were diagnosed as having no BD, 11 were diagnosed with possible VWD, 12 with VWD 1, 11 with VWD 2, five with possible platelet defects, and five with mild factor deficiencies. Both questionnaires were able to discriminate between no BD and VWD (P = 0.0001), but the area under the receiver characteristics curve to detect any mild BD was only 0.76. Despite the inherited nature of the BD, a family score did not increase the ability to discriminate between no BD and VWD (P = 0.2052). There was no significant difference between the two tools used (P = 0.3253) or simple qualitative criteria, such as yes/no questions regarding bleeding (P = 0.3477). CONCLUSIONS: The two tools translated into German did not differ substantially. Both were able to discriminate between no BD and a possible BD with acceptable accuracy. A BS of < 2 makes a BD unlikely. Simple qualitative criteria were similar; however, to allow comparison of studies and follow-up in patients over time, we recommend the ISTH BAT.


Asunto(s)
Trastornos de la Coagulación Sanguínea/fisiopatología , Hemorragia , Padres , Adolescente , Adulto , Trastornos de la Coagulación Sanguínea/diagnóstico , Canadá , Niño , Preescolar , Femenino , Humanos , Lactante , Masculino , Estudios Prospectivos , Encuestas y Cuestionarios
20.
Br J Cancer ; 106(11): 1866-74, 2012 May 22.
Artículo en Inglés | MEDLINE | ID: mdl-22617158

RESUMEN

BACKGROUND: Established risk factors for pancreatic cancer include smoking, long-standing diabetes, high body fatness, and chronic pancreatitis, all of which can be characterised by aspects of inflammatory processes. However, prospective studies investigating the relation between inflammatory markers and pancreatic cancer risk are scarce. METHODS: We conducted a nested case-control study within the European Prospective Investigation into Cancer and Nutrition, measuring prediagnostic blood levels of C-reactive protein (CRP), interleukin-6 (IL-6), and soluble receptors of tumour necrosis factor-α (sTNF-R1, R2) in 455 pancreatic cancer cases and 455 matched controls. Odds ratios (ORs) were estimated using conditional logistic regression models. RESULTS: None of the inflammatory markers were significantly associated with risk of pancreatic cancer overall, although a borderline significant association was observed for higher circulating sTNF-R2 (crude OR=1.52 (95% confidence interval (CI) 0.97-2.39), highest vs lowest quartile). In women, however, higher sTNF-R1 levels were significantly associated with risk of pancreatic cancer (crude OR=1.97 (95% CI 1.02-3.79)). For sTNF-R2, risk associations seemed to be stronger for diabetic individuals and those with a higher BMI. CONCLUSION: Prospectively, CRP and IL-6 do not seem to have a role in our study with respect to risk of pancreatic cancer, whereas sTNF-R1 seemed to be a risk factor in women and sTNF-R2 might be a mediator in the risk relationship between overweight and diabetes with pancreatic cancer. Further large prospective studies are needed to clarify the role of proinflammatory proteins and cytokines in the pathogenesis of exocrine pancreatic cancer.


Asunto(s)
Biomarcadores de Tumor/sangre , Inflamación/sangre , Neoplasias Pancreáticas/sangre , Adulto , Anciano , Proteína C-Reactiva/análisis , Estudios de Casos y Controles , Estudios de Cohortes , Femenino , Humanos , Interleucina-6/sangre , Masculino , Persona de Mediana Edad , Neoplasias Pancreáticas/inmunología , Receptores del Factor de Necrosis Tumoral/sangre , Factores de Riesgo
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