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Due to its central role in cognitive control, the dorso-lateral prefrontal cortex (dlPFC) has been the target of multiple brain modulation studies. In the context of the present pilot study, the dlPFC was the target of eight repeated neurofeedback (NF) sessions with functional near infrared spectroscopy (fNIRS) to assess the brain responses during NF and with functional and resting state magnetic resonance imaging (task-based fMRI and rsMRI) scanning. Fifteen healthy participants were recruited. Cognitive task fMRI and rsMRI were performed during the 1st and the 8th NF sessions. During NF, our data revealed an increased activity in the dlPFC as well as in brain regions involved in cognitive control and self-regulation learning (pFWE < 0.05). Changes in functional connectivity between the 1st and the 8th session revealed increased connectivity between the posterior cingulate cortex and the dlPFC, and between the posterior cingulate cortex and the dorsal striatum (pFWE < 0.05). Decreased left dlPFC-left insula connectivity was also observed. Behavioural results revealed a significant effect of hunger and motivation on the participant control feeling and a lower control feeling when participants did not identify an effective mental strategy, providing new insights on the effects of behavioural factors that may affect the NF learning.
Subject(s)
Dorsolateral Prefrontal Cortex , Magnetic Resonance Imaging , Neurofeedback , Spectroscopy, Near-Infrared , Humans , Neurofeedback/methods , Male , Spectroscopy, Near-Infrared/methods , Female , Adult , Magnetic Resonance Imaging/methods , Dorsolateral Prefrontal Cortex/physiology , Dorsolateral Prefrontal Cortex/diagnostic imaging , Young Adult , Corpus Striatum/physiology , Corpus Striatum/diagnostic imaging , Brain Mapping/methods , Pilot Projects , Prefrontal Cortex/physiology , Prefrontal Cortex/diagnostic imaging , Cognition/physiologyABSTRACT
There is evidence of the impact of chrononutrition on weight loss and metabolic control. However, the precise chrononutrition behaviours that promote these benefits are not fully described, and there are doubts if chrononutrition may be related to other eating behaviour features. The main aim was to evaluate the associations between chrononutrition and eating behaviour, and their relationships with anthropometric and biochemical parameters among obese patients elected for bariatric surgery. Eighty participants (76.3% females, mean age = 45 years, mean BMI = 41.6 kg/m2) attending bariatric surgery consultations at Centro Hospitalar Universitário de São João (Porto, Portugal) were assessed regarding chrononutrition (Chrononutrition Profile - Questionnaire) and eating behaviour (Three-Factor Eating Questionnaire - R21 and General Eating Self-Efficacy Scale). Height, weight, waist circumference, and biochemical values (total, HDL and LDL cholesterol, triglycerides and glycated haemoglobin) were collected. Eating window midpoint was positively correlated with uncontrolled eating and negatively with eating self-efficacy. Sleep duration and midpoint on free days negatively correlated with eating self-efficacy, mainly due to later waking times, supporting that predominantly later energy consumption may negatively impact eating behaviour.
Subject(s)
Bariatric Surgery , Circadian Rhythm , Feeding Behavior , Obesity , Humans , Female , Male , Middle Aged , Feeding Behavior/physiology , Adult , Obesity/surgery , Obesity/metabolism , Circadian Rhythm/physiology , Sleep/physiology , Surveys and Questionnaires , Portugal , Weight Loss/physiology , Time FactorsABSTRACT
OBJECTIVE: To compare food intake and eating behaviour in children and adolescents with obesity (OBE) undergoing weight loss intervention and normal weight (NW) in a real-life Snack Scenario. METHODS: Sixty OBE were examined before (T0) and after weight loss (T1) and compared to a single measurement comparison group of 27 NW. Participants watched a 20-min film and were encouraged to snack from a variety of foods ad libitum. Food intake was measured and eating behaviour assessed via a hidden camera and a validated questionnaire. RESULTS: The food and energy intake did not differ between NW (155 ± 83 g, 1067 ± 732 kJ) and OBE at T0 (144 ± 106 g, 1088 ± 883 kJ) but increased in OBE at T1 (187 ± 91 g, 1544 ± 845 kJ). Latency of food intake was significantly shorter in NW (0 m:07 s ± 0 m:08 s) compared to OBE (T0: 1 m:11 s ± 2 m:57 s). After weight loss, latency decreased in OBE (0 m:26 s ± 1 m:00 s). NW touched food more often (49 ± 24) than OBE (T0: 29 ± 23), but takes from plate were similar. The questionnaire revealed differences between OBE and NW, not correlating with Snack Scenario observations. CONCLUSION: Eating behaviours differed in NW versus OBE at T0 but food intake was similar. Therefore, behaviour while eating may be an underestimated factor in the considerations for childhood obesity. CLINICAL TRIAL REGISTRATION: German Clinical Trials Register (DRKS) with the trial number DRKS00005122.
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BACKGROUND: Acne is an inflammatory disease affecting adolescents during puberty, but also adults. Determinants of acne may include genetic predisposition as well as diet. The Western diet is rich in processed products with low nutrient density, resulting in a lack of supply of many essential minerals that are needed for the body to function properly. OBJECTIVE: The aim of this study was to assess the dietary behaviour of people with acne vulgaris and respondents' selfassessment of the severity of acne lesions after consumption of selected products. MATERIAL AND METHODS: The study was carried out by means of an online, self-administered questionnaire, a link to which was inserted in group of people struggling with acne on a social network. RESULTS: More than half of the respondents said that acne was present in their parents. Almost 91% of the women surveyed said that acne lesions were exacerbated before menstruation. Respondents were most often treated by a dermatologist. The most common foods consumed by the respondents were milk and milk products and wheat bread. The least frequently consumed products were: sultanas, cornflakes, alcohol and fizzy drinks. Statistical analysis showed a strong strength of association between consumption of white rice, fast food, omega-6-rich oils on the severity of acne lesions, while sultana consumption was very strong correlated. In addition, the study showed an almost certain correlation regarding the consumption of white flour pasta on acne lesions. CONCLUSIONS: Statistical analysis showed a relationship between the consumption of white rice, white flour pasta, fast food products, sultanas, oils rich in omega-6 fats and the exacerbation of acne lesions.
Subject(s)
Acne Vulgaris , Humans , Female , Male , Adult , Adolescent , Young Adult , Poland , Feeding Behavior/psychology , Surveys and Questionnaires , Food Preferences/psychology , Diet/statistics & numerical dataABSTRACT
A variety of parent psychological characteristics (e.g., wellbeing) have been related to children's eating behaviour. However, parent-child feeding interactions are reciprocal and complex, including relationships between parental cognitions, emotions, as well as the influence of children's varying appetitive traits. Using a person-centred approach, children's appetitive traits can be clustered into meaningful eating profiles. To date, no research has examined whether parental behaviours, emotions, and cognitions differ depending on a child's eating profile. Hence, this study recruited parents/primary caregivers from the APPETItE project, whose child had previously been identified as having an avoidant, typical, happy, or avid eating profile. Parents/primary caregivers of children (3-6 years; N = 632) completed online questionnaires examining broader parenting behaviour (parenting styles), parental emotions (stress, wellbeing), and parental cognitions (goals, self-efficacy, time and energy for meal planning and preparation, and perceptions about children's body size). Findings showed significant differences in parent responses to the questionnaires based on children's eating profiles. Parents of children with a happy eating profile reported better psychological wellbeing and greater parenting time and energy for meal planning and preparation, as well as being less likely to report goals of avoiding mealtime stress and conflict. In contrast, parents of children with an avoidant eating profile reported poorer psychological wellbeing. Children with an avid eating profile were perceived by parents as having a higher body weight, whereas children with an avoidant eating profile were perceived as having a lower body weight. Overall, these findings demonstrate that differences in parental characteristics and perceptions exist between children's eating profiles and thus should be considered in the development of tailored interventions to support children's healthy eating.
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AIM: This study aims to determine the effect of physical activity on cognitive restraint, uncontrolled eating and emotional eating in individuals with a psychotic disorder. METHODS: Twenty-seven participants with a psychotic disorder (55% male; mean age: 30 ± 7.5 years; Caucasian: 66.7%; schizophrenia spectrum disorders: 44.4%; bipolar disorder with psychotic features: 29.6%) took part in a 6-month bi-weekly physical activity program (walking, running, yoga, cycling and dancing). The Three-Factor Eating Questionnaire was used to assess participant's eating behaviours, and the frequency of completed physical activity sessions was compiled. RESULTS: The mixed models analysis approach revealed that the level of cognitive restraint remained unchanged (pre: 39.2 ± 18.7 vs. post: 44.1 ± 18.3; p = 0.24), while the levels of uncontrolled eating (pre: 39.7 ± 19 vs. post: 31.6 ± 19.7; p = 0.02) and emotional eating (pre: 45.5 ± 22.3 vs. post: 32.2 ± 22.2; p < 0.001) decreased at the end of the 6-month physical activity program. DISCUSSION: This study showed that physical activity has positive effects on disordered eating behaviours in individuals with a psychotic disorder, similarly to previous studies on other populations (e.g., overweight and obese participants, postmenopausal women). CONCLUSION: Further studies are warranted to better understand the role of physical activity in moderating eating behaviours.
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Background: Over fifty percent of individuals with overweight and obesity are emotional eaters. Emotional eating can be theorized as a conditioned response to eat for reasons that are not associated with physiological hunger. We conducted this proof-of-concept study to gather evidence that a mobile app that delivers a common non-meditative mindfulness exercise called RAIN, in a step-by-step image sequence can improve emotional eating and other outcomes over a 3-week period. Methods: Forty-nine Canadian adults who self reported as emotional eaters (mean age =30.7 years) were recruited through social media and participated in a workshop in which RAIN and its use on the app were introduced. Participants were asked to use the app every time that they experienced a non-homeostatic craving to eat for three weeks. Emotional eating, reactivity to food cravings, perceived loss of control around food, distress tolerance, and eating-specific mindfulness were assessed pre- and post-intervention. Results: Improvements on all outcomes were found (r-range, -0.58 to -0.28). The feasibility of the mobile application was demonstrated by a low attrition rate (8%), high user satisfaction, and strong app engagement metrics. Conclusions: The data provide proof-of-concept evidence that a mobile app that delivers a mindfulness exercise in a step-by-step image sequence has potential to be effective and thus identifies a new approach that may reduce emotional eating in an accessible and affordable manner.
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Persons in socioeconomically disadvantaged situations are more susceptible and disproportionally exposed to unhealthy food environments, which results in limited access to healthy foods and poorer dietary outcomes. This qualitative paper examines the various dimensions of perceived food access to healthy and unhealthy foods (i.e., availability, affordability, accessibility, accommodation, desirability, convenience and acceptability) within the local food environment among persons in socioeconomically disadvantaged situations. A total of 23 participants in socioeconomically disadvantaged situations expressed their perceptions of food access within their local food environment and its role in their eating behaviour through participant-driven photo-elicitation in a focus group context (n=7) and researcher-driven photo-elicitation interviews (n=16). Reflexive thematic analysis has been used to analyse our data through an access framework. Four overarching themes were constructed. The first two themes concern barriers to perceived food access in respectively the home and community food environment - including the importance of kitchen infrastructure, household composition and transport options. The third theme encompasses the interaction of perceived food access with the sociocultural environment, highlighting its dual role as facilitator (e.g., through food sharing practices) and barrier (e.g., through social stigma and shame). The fourth theme concerns awareness and the ability to navigate within the information food environment, which has also been proposed as a novel dimension of food access. This study emphasizes the complexity of food access and the need for a multifaceted approach that integrates perceptions to ensure equitable access to healthy foods.
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Eating behaviour and circadian rhythms are closely related. The type, timing, and quantity of food consumed, and host circadian rhythms, directly influence the intestinal microbiota, which in turn impacts host circadian rhythms and regulates food intake beyond homeostatic eating. This Opinion discusses the impact of food intake and circadian disruptions induced by an obesogenic environment on gut-brain axis signalling. We also explore potential mechanisms underlying the effects of altered gut microbiota on food intake behaviour and circadian rhythmicity. Understanding the crosstalk between gut microbiota, circadian rhythms, and unhealthy eating behaviour is crucial to addressing the obesity epidemic, which remains one of the biggest societal challenges of our time.
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The aim of this study was to assess the quality of diets among midwives working in a shift system and to analyze variations in their dietary habits according to their working hours. In a group of fifty midwives employed in four public hospitals in Wroclaw, the HDI-2015, HEI-2015, AHEI-2010, and Mellen's DASH diet index were calculated. The significance of differences in terms of the prevalence of selected dietary habits, meal frequency, average content of selected food items, and the percentage of energy obtained from them was assessed. Over half of the diets of the participants exhibited low adherence to the selected dietary indices. Only the scores on Mellen's DASH diet index were significantly associated with other components of the diet. Diets scoring ≥ 4.5 points were characterized by significantly lower processed meat content, meal frequency, and energy value, as well as lower sugar content and lower dietary energy value, compared to diets scoring < 4.5 points. Regardless of their working hours, the diets of midwives are characterized by low quality. Therefore, it appears essential to introduce targeted educational programs and provide guidance on appropriate dietary models, such as the DASH diet.
Subject(s)
Diet , Feeding Behavior , Midwifery , Humans , Female , Adult , Poland , Diet/statistics & numerical data , Diet/standards , Shift Work Schedule , Middle Aged , Diet, Healthy/statistics & numerical data , Diet SurveysABSTRACT
Previous research employing the person-centred approach of Latent Profile Analysis (LPA) with parent-reported data of their child's eating behaviour identified four distinct eating profiles in 3-6-year-old children: typical, avid, happy, and avoidant eating (Pickard et al., 2023). In this follow-up study, the same parents were asked to self-report their own eating behaviour (N = 785) and LPA was conducted to determine the latent eating profiles of the parents/caregivers. The LPA showed that a four-profile solution best represented the sample of parents, termed: typical eating (n = 325, 41.4%), avid eating (n = 293, 37.3%), emotional eating (n = 123, 15.7%) and avoidant eating (n = 44, 5.6%). Multiple mediation analysis was then conducted to examine both the direct associations between parents' eating profiles and the child's probability of eating profile membership, as well as the indirect associations through the mediatory role of specific parental feeding practices. The results suggested direct links between parent and child eating profiles, with the 'avid eating' and 'avoidant eating' profiles in parents predicting similar profiles in their children. Feeding practices, such as using food for emotional regulation, providing balanced and varied food, and promoting a healthy home food environment, mediated associations between parent and child eating profiles. This research provides novel evidence to reinforce the need for interventions to be specifically tailored to both the parent's and child's eating profiles. The work also provides an interesting avenue for future longitudinal examination of whether the parents' provision of a healthy home food environment could protect against intergenerational transmission of less favourable eating behaviours.
Subject(s)
Child Behavior , Feeding Behavior , Parent-Child Relations , Parenting , Parents , Humans , Female , Male , Feeding Behavior/psychology , Child, Preschool , Child , Parenting/psychology , Parents/psychology , Child Behavior/psychology , Adult , Follow-Up Studies , Emotions , Self ReportABSTRACT
OBJECTIVE: People with Type 1 diabetes (T1D) face an increased risk of eating disorders/disordered eating (ED/DE), with adolescents being particularly vulnerable. Empirical knowledge on the mechanisms underlying development of ED/DE in T1D is crucial for evolving prevention strategies. RESEARCH DESIGN AND METHODS: Fourteen semi-structured interviews with adolescent females with T1D and ED/DE between 14 and 18 years were conducted and analyzed using reflexive thematic analysis. RESULTS: Analyses identified four main themes; 'Interconnected afflictions', 'Judgment', 'Feeling Different', and 'Chaos & Control', These themes explore the interconnectedness of T1D and ED/DE, with shame and guilt emerging as common underlying mechanism. The development of a biopsychosocial model was based on the integration of these data with existing models. CONCLUSIONS: The study extends previous developmental pathways of ED/DE in adolescents with T1D. We propose a biopsychosocial model that incorporates various factors: predisposing factors such as parental management of T1D and weight gain during adolescence; precipitating factors including comments on weight, frequency of weighing, perceptions of surveillance; the perpetuating bilateral influence of ED/DE and T1D and finally highlighting the protective mechanisms of disease acceptance encompassing parental handling of diagnosis and the contribution of healthcare professionals (HCP's) role in psychoeducation. The present study highlight the vulnerability of adolescence in the presence of T1D, particularly concerning issues related to eating, weight, and body. It offers clinically relevant insights, with the aim to improve communication and management strategies for this very specific group.
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AIM: The aim of this study was to scrutinize how online occupational therapy group training for mothers influenced their attitudes and stress levels relating to feeding their children and the eating behaviours of the children. The secondary purpose of the study is to evaluate the satisfaction of the participants of this program. Twenty-nine mothers of children aged 3-6 years, experiencing feeding issues, were randomly allocated to either an intervention or control group. BACKGROUND: Feeding problems including selective eating, loss of appetite, and mealtime behaviour problems are prevalent during childhood. Parents play a fundamental role in acquiring knowledge about feeding. Problems in the feeding process may lead to parental stress, feelings of despair, and incorrect attitudes. RESULTS: The mothers in the research group participated in the 4-week training. Results indicated positive effects on both maternal attitudes and their children's eating behaviours (p < 0.05). No significant change was found in mothers' state and trait anxiety levels (p > 0.05). Participants were asked to score their satisfaction level with the program between 1 and 10, and the average of the scores was 9.78 ± 0.42. CONCLUSION: This study shows that online group education for mothers can support existing treatments and guide clinicians working with children with feeding problems.
Subject(s)
Mothers , Occupational Therapy , Humans , Female , Mothers/psychology , Mothers/education , Child, Preschool , Child , Male , Adult , Feeding Behavior/psychology , Feeding and Eating Disorders of Childhood/therapy , Feeding and Eating Disorders of Childhood/psychology , Psychotherapy, Group/methods , Stress, Psychological , Feeding and Eating Disorders/psychology , Mother-Child Relations , Internet-Based InterventionABSTRACT
Complementary feeding (CF) may influence later eating behaviour and growth. Our previous Randomised Control Trial (RCT) reported that new CF guidelines (NCFGs) implemented in 6-12-month-old infants in Bogota, Colombia, had positive short-term effects on red meat, vegetable and fruit consumption. Here, we assessed the effects of the NCFGs on food consumption, eating behaviour and growth at 6 years of age. Weight and height were measured using 50 children (58.8%) from the cohort. Feeding behaviour was measured using the Child Eating Behaviour Questionnaire (CEBQ) and maternal and child food consumption was measured using a semi-quantitative food frequency questionnaire. The control group (CG) had a significantly higher weekly consumption of chocolate milk drinks (p = 0.05). The mean food responsiveness (FR) score was significantly higher in the CG (p < 0.001). Although HAZ (height for age Z-score) at 6 years of age was significantly higher in the CG (p < 0.02), there was no significant difference between groups in the change in HAZ from 6 months and 12 months to 6 years of age. BMIZ (body mass index Z-score) and % overweight (CG 18.5% versus NCFG 13%) or obese (3.7% versus 0%) were not significantly different between groups. BMIZ was positively predicted by FR (ß 0.293; p = 0.014) and negatively predicted by weekly red meat consumption episodes per week at 12 months (ß -0.169; p = 0.020). Although there was no direct effect of an intervention on BMIZ at 6 years of age, the results were consistent with an indirect effect via intervention effects on meat consumption at an age of 12 months and FR at 6 years of age. However, further longitudinal studies with a larger sample size are needed.
Subject(s)
Feeding Behavior , Infant Nutritional Physiological Phenomena , Nutrition Policy , Humans , Colombia , Female , Male , Infant , Follow-Up Studies , Infant Nutritional Physiological Phenomena/physiology , Child , Child Development , Eating/physiology , Diet , Vegetables , Body Mass IndexABSTRACT
Introduction: This study investigates the interplay between body composition, dietary patterns, and physical activity across genders, focusing on gender-specific differences in food preferences and eating behaviors. Understanding these interactions is crucial for developing targeted nutritional and lifestyle interventions. Methods: A cross-sectional study was conducted with 1,333 participants (58.7% female, 41.3% male), aged 18-65 years. Participants were categorized into tertiles based on their fat mass to fat-free mass (FM-to-FFM) ratio. Data on dietary choices, eating behaviors, and physical activity were collected and analyzed to identify gender-specific trends. Results: Significant gender-specific differences were observed in food preferences and eating behaviors. Males experienced greater hunger in the late afternoon, while females felt more hunger in the morning. Males showed a preference for processed and red meats, whereas females preferred cooked vegetables. Eating behaviors such as meal skipping, uncontrolled eating, nocturnal eating, and taste preferences (sweet or salty) varied distinctly between FM-to-FFM tertiles and genders. Higher FM-to-FFM ratios correlated with lower physical activity levels, particularly in strength training and general sports engagement. Discussion: These findings highlight the complex interactions between body composition, dietary habits, and lifestyle factors, emphasizing gender-specific differences. The results suggest that body composition and BMI significantly impact health-related behaviors, necessitating tailored interventions to address these differences and promote healthier lifestyles.
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Due to relationships between diet and health including obesity, there is a need to examine the explanatory power of factors that motivate people to (over or under) eat. In a previous investigation, a four-factor subscale-based model of eating behaviour traits (EBTs) was developed which identified individual differences in psychological factors influencing motivations to eat and some residual uncertainties. The current study used a data-driven and theory-driven approach, including individual items to refine and extend previous EBT models. The aim was to examine and validate the domain structure of a framework for EBTs. The analysis used two samples including a representative sample of the UK population (n = 2010, 51% female, 49% male, 18-88 years), and members of a weight management program (n = 2317, 96.6% female, 2.8% male, 21-84 years), who completed 5 questionnaires including 10 EBTs. The results found some support for a 6-factor model, encompassing reactive eating, negative emotional eating, positive emotional eating, restricted eating, homeostatic eating, and body-food choice congruence (data-driven model) or eating for health (theory-driven model). There were differences between the data-driven model and the theory-driven model regarding the 6th factor. Additionally, the data-driven model did not distinguish between eating for pleasure and reactive eating. The models demonstrated that the eating behaviour factors were significantly associated with BMI category. Overall, this research contributes to a more structured understanding of the dimensions of motivation underlying EBTs, emphasising the utility of this framework for identifying at-risk individuals and tailoring interventions to meet specific individual needs.
Subject(s)
Feeding Behavior , Motivation , Humans , Female , Male , Adult , Middle Aged , Aged , Feeding Behavior/psychology , Adolescent , Young Adult , Aged, 80 and over , United Kingdom , Surveys and Questionnaires , Diet/psychology , Eating/psychology , Food Preferences/psychology , EmotionsABSTRACT
Background: Despite increasing incidence, there is little data on abnormal eating behaviours or disorders in Indian youth, especially medical students. Additionally, little literature exists measuring the association of social media use with abnormal eating behaviours. Aim: To assess the prevalence of abnormal eating behaviours amongst medical students, social media usage, and any association of social media usage with eating behaviours. Materials and Methods: An online cross-sectional questionnaire-based study was conducted with 272 participants at a medical college, and two scales: the Three-Factor Eating Questionnaire-Revised 21items (TFEQ-R21) and the Scale of Effects of social media on Eating Behaviour (SESMEB) were used. Results: 22% of the participants reported abnormal eating behaviours. A significant difference in the effect of social media on eating behaviour according to the year of study [f = 3.08, P = 0.02] was seen with the final years having the lowest and the first years having the highest SESMEB scores. Students using more than 4 social media platforms had a higher SESMEB score [t = -2.02, P < 0.04]. A positive correlation was seen between TFEQ domains such as uncontrolled eating [r = 0.38, P = 0.01], emotional eating [r = 0.30, P = 0.01], and TFEQ total score [r = 0.40, P = 0.01] with SESMEB scores. Conclusion: This study finds a significant correlation between increased social media usage and developing abnormal eating behaviours in medical students. It highlights the need for the creation of policies regulating social media use with eating behaviours in mind.
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Exogenous supplementation with ketone beverages has been shown to reduce plasma glucose levels during acute nutritional ketosis. It remains to be investigated whether growth differentiation factor 15 (GDF-15)-an anorexigenic hormone-is involved in this process. The aim was to investigate the effect of a ketone ester beverage delivering ß-hydroxybutyrate (KEßHB) on plasma levels of GDF-15, as well as assess the influence of eating behaviour on it. The study was a randomised controlled trial (registered at clinicaltrials.gov as NCT03889210). Individuals were given a KEßHB beverage or placebo in a cross-over fashion. Blood samples were collected at baseline, 30, 60, 90, 120, and 150 min after ingestion. Eating behaviour was assessed using the three-factor eating questionnaire. GDF-15 levels were not significantly different (p = 0.503) after the KEßHB beverage compared with the placebo. This finding remained consistent across the cognitive restraint, emotional eating, and uncontrolled eating domains. Changes in the anorexigenic hormone GDF-15, irrespective of eating behaviour, do not appear to play a major role in the glucose-lowering effect of exogenous ketones.
Subject(s)
3-Hydroxybutyric Acid , Cross-Over Studies , Growth Differentiation Factor 15 , Ketosis , Humans , Growth Differentiation Factor 15/blood , Male , Ketosis/blood , Adult , 3-Hydroxybutyric Acid/blood , Female , Young Adult , Beverages , Blood Glucose/metabolism , Feeding BehaviorABSTRACT
This study aimed to investigate if the duration of breastfeeding and the method at initiation of complementary feeding affect eating behaviour in children aged 3-6 years. This is a cross-sectional analysis from the Childhood Obesity Risk Assessment Longitudinal Study project, an ongoing longitudinal cohort study that aims to identify childhood obesity risk factors in Spanish children. A total of 1215 children aged 3-6 years were included. Breastfeeding duration and the method of initiation of complementary feeding [baby-led weaning (BLW), traditional/spoon or mixed method] were evaluated. Eating behaviour at 3-6 years was assessed with the Child Eating Behaviour Questionnaire. Generalized linear models were fitted to assess the association between the aforementioned exposures and eating behaviour. Children breastfed for ≥4 months were less likely to be fussy eaters at 3-6 years compared to those breastfed for <1 month (OR: 0.86 95% CI: 0.76-0.98; p = 0.031). Compared to those children using the traditional/spoon-feeding method, those initiating complementary feeding through BLW or through a mixed approach were more likely to have higher scores on the enjoyment of food (EF) (OR, 95% CI: 1.33, 1.13-1.57; p = 0.001 and 1.17, 1.05-1.30; p = 0.002, respectively) and lower scores on food fussiness (FF) at 3-6 years (0.76, 0.62-0.91; p = 0.004 and 0.87, 0.78-0.98; p = 0.033, respectively). Breastfeeding for ≥4 months and initiation of complementary feeding with the BLW and a mixed approach were associated with greater EF and lower FF, which should endure practice.
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AIMS: This systematic review aims to describe the dietary quality, dietary intake and related behaviours of adults diagnosed with cystic fibrosis. METHODS: A comprehensive literature search was conducted in four databases (Medline, CINAHL, EMBASE, CENTRAL); studies were included if they addressed dietary intake, diet quality or eating behaviours among adults (≥15 years) living with cystic fibrosis and were published from January 2000 to November 2022. The Mixed Methods Appraisal Tool was used to assess the risk of bias and quality of included studies. Findings were synthesised narratively. RESULTS: Nineteen observational studies (n = 2236) were included and considered high to moderate quality. Most (13/19) studies reported that individuals with cystic fibrosis were consuming high-energy diets; where studies reported energy intake as a proportion of requirements met, energy intake was high, even when using individualised or cystic fibrosis-specific referents. In addition, fat intakes as a proportion of energy appeared high (29%-39% of total energy), particularly as current guidelines recommend macronutrient profile similar to the general population (<30% of total energy). There was considerable variation in the reporting of fatty acid profiles and other nutrients. Five studies reported on concerns regarding diet and eating in this population. CONCLUSION: Findings from the current review suggest dietary intakes of adults with cystic fibrosis appear to be less than optimal and concerns about diet, weight and food may be emerging in this population. Future research utilising consistent measures of dietary assessment and reporting, reporting of medical therapies, and exploring potential concerns about diet and eating is warranted.