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1.
J Acad Nutr Diet ; 2024 May 20.
Artigo em Inglês | MEDLINE | ID: mdl-38777149

RESUMO

BACKGROUND: Feeding of nutrient-poor foods begins in infancy and may adversely affect long-term food preferences. OBJECTIVE: To examine associations of socioeconomic characteristics, childbearing parent eating behaviors, and home food environment with infant feeding characteristics. DESIGN: Secondary analysis of a prospective cohort study from first trimester of pregnancy through 12-months postpartum. PARTICIPANTS/SETTING: Participants with uncomplicated singleton pregnancies and no major chronic illness were enrolled from November 2014 through October 2016 from two university-based obstetrics clinics in Chapel Hill, NC. Of 458 enrolled, 321 were retained through 12 months postpartum. MAIN OUTCOME MEASURES: Participants completed infant food frequency questionnaires indicating age at introduction and frequency of consuming multiple food groups. Exposures included childbearing parent socioeconomic characteristics, hedonic hunger, addictive-like eating, Healthy Eating Index-2015 (HEI) calculated from three 24-hour diet recalls, and home food environment fruit/vegetable and obesogenic scores. STATISTICAL ANALYSES PERFORMED: Multiple imputation using Heckman selection model; linear and logistic regressions examining associations with infant feeding characteristics. RESULTS: Lower education and income were associated with later infant age at introduction to, and lower frequency of consuming fruits and vegetables at age 12 months. Socioeconomic characteristics were not associated with age at introduction to discretionary solid foods; however, lower education and income were associated with greater infant frequency of intake of discretionary foods and greater odds of introducing fruit juice and sweetened beverages by age 12 months. Childbearing parent HEI, hedonic hunger, and addictive-like eating were not consistently associated with infant feeding characteristics. A more obesogenic food environment was associated with greater frequency of intake of discretionary foods, lower frequency of intake of fruit, and greater odds of fruit juice introduction by age 12 months. CONCLUSIONS: Infant feeding characteristics may be important intervention targets for addressing socioeconomic disparities in child diet quality. Efforts to reduce routine feeding of discretionary foods across socioeconomic groups are needed; modifying the home food environment may promote healthful infant feeding.

2.
J Acad Nutr Diet ; 2024 Feb 05.
Artigo em Inglês | MEDLINE | ID: mdl-38325502

RESUMO

BACKGROUND: Appetitive traits and parent feeding styles are associated with body mass index in children, yet their associations with child diet quality are unclear. OBJECTIVE: The objective was to examine relations of appetitive traits and parental feeding style with diet quality in 3.5-year-old children. DESIGN: The study was a secondary, cross-sectional analysis of data from Sprouts, a follow-up study of the Pregnancy Eating Attributes Study (PEAS). Birthing parents completed the Child Eating Behavior Questionnaire, Caregiver's Feeding Styles Questionnaire, and proxy 24-hour dietary recalls for their children from February 2019 to December 2020. PARTICIPANTS/SETTING: Participants were 162 birthing parents (early pregnancy BMI ≥ 18.5 and absence of preexisting diabetes, any medical condition contraindicating study participation, self-reported eating disorder, or medications that could affect diet or weight) and their children living in North Carolina. MAIN OUTCOME MEASURES: Healthy Eating Index-2015 (HEI-2015) total scores were calculated. STATISTICAL ANALYSES PERFORMED: Path modeling was conducted using PROC CALIS with full information maximum likelihood (FIML) to account for missing data (< 2% of all data in dataset). Associations of child appetitive traits and parental feeding style with child HEI-2015 scores, adjusting for exclusive breastfeeding duration and household income-poverty ratio, were examined. Tests of simple effects were conducted in subsamples split by parental feeding style. Hypotheses were formulated during data collection. RESULTS: A 1-standard deviation (SD) greater food fussiness was associated with a 2.4-point lower HEI-2015 total score (P = .02; 95% confidence interval [CI] [-4.32, -0.48]) in children. When parental feeding style was authoritarian, a 1-SD greater food responsiveness was associated with a 4.1-point higher HEI-2015 total score (P = .007; 95% CI [1.12, 7.01]) in children. When parental feeding style was authoritative, a 1-SD greater slowness in eating was associated with a 5.8-point lower HEI-2015 total score (P = .01; 95% CI [-10.26, -1.33]) in children. CONCLUSIONS: Parental feeding style may modify the association of appetitive traits with diet quality in young children. Future research could determine whether matching parent feeding styles to child appetitive trait profiles improves child diet quality.

3.
Appetite ; 196: 107275, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38367912

RESUMO

Food insecurity, defined by unpredictable access to food that may not meet a person's nutritional needs, is associated with higher BMI (kg/m2) and obesity. People with food insecurity often have less access to food, miss meals and go hungry, which can lead to psychological and metabolic changes that favor energy conservation and weight gain. We describe a conceptual model that includes psychological (food reinforcement and delay discounting) and physiological (thermic effect of food and substrate oxidation) factors to understand how resource scarcity associated with food insecurity evolves into the food insecurity-obesity paradox. We present both animal and human translational research to describe how behavioral and metabolic adaptations to resource scarcity based on behavioral ecology theory may occur for people with food insecurity. We conclude with ideas for interventions to prevent or modify the behaviors and underlying physiology that characterize the income-food insecurity-obesity relationship.


Assuntos
Abastecimento de Alimentos , Obesidade , Animais , Humanos , Obesidade/psicologia , Renda , Aumento de Peso , Insegurança Alimentar
4.
Clin Obes ; 14(1): e12620, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37669768

RESUMO

Appetitive traits, including food responsiveness, enjoyment of food, satiety responsiveness and slowness in eating, are associated with childhood body mass index. Change in appetitive traits from infancy to childhood and the direction of causality between appetitive traits and body mass index are unclear. The present study examined the developmental trajectory of appetitive traits and their bidirectional relations with body mass index, from infancy to early childhood. Mothers in the Pregnancy Eating Attributes Study and follow-up (n = 162) reported child appetitive traits using the Baby and Child Eating Behaviour Questionnaires at ages 6 months and 3.5 years, respectively. Standardized body mass index (zBMI) was calculated from child anthropometrics. Cross-lagged panel models estimated bidirectional relations between appetitive traits and zBMI. Food responsiveness, satiety responsiveness and slowness in eating increased from infancy to early childhood. In cross-lagged panel models, lower infant satiety responsiveness (B ± SE = -0.45 ± 0.19, p = .02) predicted greater child zBMI. Infant zBMI did not predict child appetitive traits (p-values >.36). From infancy to early childhood, appetitive traits may amplify. Appetitive traits, particularly satiety responsiveness, appear to influence body mass index during this period, suggesting early intervention targeting these traits may reduce childhood obesity.


Assuntos
Apetite , Obesidade Infantil , Feminino , Gravidez , Humanos , Pré-Escolar , Criança , Índice de Massa Corporal , Saciação , Comportamento Alimentar , Inquéritos e Questionários , Comportamento Infantil
5.
Obesity (Silver Spring) ; 31(9): 2215-2217, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37551661

RESUMO

Researchers have been reimagining strategies to accelerate the pacing of translational science progress so that basic T0 discoveries can be converted more efficiently to T1 to T4 interventions. This is certainly true in the context of childhood obesity prevention given its complex etiology and heterogeneity. Here it is submitted that behavioral genetics methods, which have transformed the understanding of childhood obesity risk, have unrealized potential to accelerate translational science into childhood obesity protection (i.e., maintaining healthy weight status despite the presence of reliable risk factors). To illustrate this opportunity, this Perspective proposes the Augmented T0 Discordant Sibling Design (DSD+ ), which leverages the traditional discordant siblings design by recruiting obesity-discordant siblings specifically from families in which parents have obesity and thereby confer heightened risk. This one modification of a tried-and-true behavior genetics design arguably opens a fascinating door of inquiry, illustrating the broader point. Moreover, as most disorders are familial, the DSD+ may stimulate ideas beyond obesity protection.


Assuntos
Obesidade Infantil , Humanos , Criança , Obesidade Infantil/genética , Obesidade Infantil/prevenção & controle , Irmãos , Genética Comportamental , Fatores de Risco , Pais
6.
J Pediatr Nurs ; 73: e154-e163, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37582674

RESUMO

BACKGROUND: Siblings reciprocally contribute to mutual social and physical development. The aim of this review was to examine the health-related behaviors and weight-related outcomes within child-sibling pairs and to determine how these factors vary by sibling composition. METHODS: Following the PRISMA guidelines, a systematic review of studies published since 2000 obtained from MEDLINE, CINAHL, PubMed, Cochrane Reviews, Web of Science, PsycINFO, Health and Wellness, and Science Direct was performed. The eligibility criteria for inclusion were: 1) peer-reviewed and published in English; 2) included children ages 2 to 20 and their siblings; and 3) explored health-related behaviors (i.e., diet) and/or weight-related outcomes (i.e., body weight) within child-sibling dyads. RESULTS: A total of 13 studies were included in the review. The study findings are summarized according to three major themes: 1) sibling concordance in health-related behaviors and weight-related outcomes, 2) differences in health-related behaviors within weight-concordant/weight-discordant sibling dyads, and 3) influence of sibling composition on health-related behaviors and weight-related outcomes. CONCLUSIONS: Family-based interventions for childhood obesity may benefit from including siblings as key family members in promoting children's health-related behaviors and preventing excessive weight gain. Future studies should explore variable sibling dynamics (e.g., adoptive siblings) in more culturally/racially diverse families to further explore the role of a sibling in a child's health. IMPLICATIONS TO PRACTICE: The findings of this study may help healthcare providers in developing effective family-based obesity interventions for families with more than one child in their household.


Assuntos
Obesidade Infantil , Irmãos , Criança , Humanos , Obesidade Infantil/prevenção & controle , Comportamentos Relacionados com a Saúde , Família , Dieta
7.
Physiol Behav ; 265: 114175, 2023 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-36997010

RESUMO

PURPOSE: Child appetitive traits, eating styles that reflect responsiveness to external influences and internal hunger and satiety signals, are associated with eating behaviors and susceptibility to excess weight gain. However, relatively little is known about early life influences on child appetitive traits. This study investigated relations of early life maternal feeding behaviors and food exposures with appetitive traits at age 3.5 years. METHODS: Participants of the Pregnancy Eating Attributes Study (PEAS) and follow-up study were enrolled in early pregnancy and followed prospectively. This analysis included data collected from baseline through child aged 3.5-years (n = 160). Child appetitive traits at age 3.5 years were measured using the Child Eating Behavior Questionnaire. Age at introduction to fruit, vegetables, discretionary sweets, and discretionary savory foods was assessed, along with intake frequency at infant ages 6, 9, and 12 months, and 2 years. Maternal feeding to soothe was assessed at child aged 3, 6, and 12 months. Maternal permissive feeding was assessed at child aged 2 years. Multiple linear regressions estimated relations of maternal feeding behaviors and infant food exposures with child appetitive traits at age 3.5 years, controlling for sociodemographics and breastfeeding duration. RESULTS: Maternal feeding to soothe at 6 (r = 0.39, p < 0.001) and 12 months (r = 0.39, p < 0.001) was positively associated with permissive feeding at 2 years. Maternal feeding to soothe at 12 months and permissive feeding at 2 years were associated with greater child emotional overeating, emotional undereating, and desire to drink. Older age at introduction to fruit (ß = 0.20±0.08, p = 0.01) and younger age at introduction to discretionary sweet foods (ß = -0.07±0.04, p = 0.06) were associated with greater emotional overeating. Older age at introduction to vegetables (ß = 0.22±0.11, p = 0.04) and less frequent feeding of fruit (ß = -0.20±0.08, p = 0.01) were associated with greater food fussiness. CONCLUSIONS: Associations of emotional eating with parent feeding behaviors and early life food exposures suggest the potential for interventions targeting early life feeding to have long-term impact on child appetitive traits and diet quality.


Assuntos
Comportamento Alimentar , Pais , Criança , Lactente , Humanos , Pré-Escolar , Seguimentos , Comportamento Alimentar/psicologia , Estudos de Coortes , Hiperfagia , Frutas , Verduras , Inquéritos e Questionários , Comportamento Infantil/psicologia
8.
Int J Behav Nutr Phys Act ; 19(1): 100, 2022 08 03.
Artigo em Inglês | MEDLINE | ID: mdl-35922793

RESUMO

BACKGROUND: Infant appetitive traits including eating rate, satiety responsiveness, food responsiveness, and enjoyment of food predict weight gain in infancy and early childhood. Although studies show a strong genetic influence on infant appetitive traits, the association of parent and infant appetite is understudied. Furthermore, little research examines the influence of maternal pregnancy dietary intake, weight indicators, and feeding mode on infant appetite. The present study investigated relations of maternal reward-related eating, pregnancy ultra-processed food intake and weight indicators, and feeding mode with infant appetitive traits. METHODS: Mothers in the Pregnancy Eating Attributes Study (458 mothers enrolled, 367 retained through delivery) completed self-report measures of reward-related eating, and principal component analysis yielded two components: (1) food preoccupation and responsiveness and (2) reinforcing value of food. Mothers completed 24-h dietary recalls across pregnancy, and the standardized NOVA (not an acronym) system categorized recalled foods based on processing level. Maternal anthropometrics were measured across pregnancy. At infant age 6 months, mothers reported on feeding mode and infant appetitive traits. Linear regressions were conducted predicting infant appetitive traits from household income-poverty ratio (step 1); maternal reward-related eating components (step 2); pregnancy ultra-processed food intake (% of energy intake), early pregnancy body mass index, and gestational weight gain (step 3); and exclusive breastfeeding duration (step 4). RESULTS: A 1-SD greater maternal food preoccupation and responsiveness was associated with 0.20-SD greater infant satiety responsiveness (p = .005). A 1-SD greater % energy intake from ultra-processed foods during pregnancy was associated with 0.16-SD lower infant satiety responsiveness (p = .031). A 1-SD longer exclusive breastfeeding duration was associated with 0.18-SD less infant food responsiveness (p = .014). Other associations of maternal reward-related eating, pregnancy ultra-processed food intake and weight indicators, and feeding mode with infant appetitive traits were non-significant. CONCLUSIONS: Proximal early-life environmental factors including maternal pregnancy dietary intake and feeding mode may facilitate or protect against obesogenic infant appetitive traits, whereas infant appetite may not parallel maternal reward-related eating. Further investigation into the etiology of appetitive traits early in development, particularly during solid food introduction, may elucidate additional modifiable risk factors for child obesity. TRIAL REGISTRATION: Clinicaltrials.gov. Registration ID - NCT02217462 . Date of registration - August 13, 2014.


Assuntos
Ingestão de Alimentos , Comportamento Alimentar , Apetite , Índice de Massa Corporal , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Gravidez , Recompensa , Saciação , Inquéritos e Questionários
9.
Int J Obes (Lond) ; 45(12): 2570-2576, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34408257

RESUMO

BACKGROUND: Parental obesity is linked to offspring obesity, though little research has explored factors that might influence this relationship during the complementary feeding period. This study investigated whether infant intakes of added sugars mediate the relationship between a mother's pre-pregnancy body mass index (BMI) and infant rapid weight gain (defined as upward weight-for-age percentile crossing). METHODS: This study was of a cross-sectional design. Anthropometrics for 141 mother-infant dyads (mean age [standard deviation]: 32.6 [4.4] year for mothers, 11.9 [1.9] months for infants) were obtained. Data from three 24-h recalls pertaining to the infants' diets were collected and analyzed. Pearson product-moment correlations and multivariable regressions assessed bivariate relationships between pre-pregnancy BMI, infant added sugar intakes and upward weight-for-age percentile crossing. Mediation models evaluated the effects of added sugars and breastfeeding duration. RESULTS: Pre-pregnancy BMI correlated positively with infants' added sugar intakes (r = 0.230, p = 0.006). Added sugar intakes mediated the impact of pre-pregnancy BMI on upward weight-for-age percentile crossing (indirect effect = 0.007, 95% CI = 0.0001, 0.0197, indirect/total effect ratio = 0.280). Breastfeeding duration also moderated the relationship, with infants who were breastfed for a shorter duration experiencing a greater mediating effect (indirect effect = 0.010, 95% CI = 0.0014, 0.0277, indirect/direct effect ratio = 0.7368). CONCLUSIONS: Mothers who were overweight or obese prior to pregnancy were significantly more likely to give their infants foods and beverages with added sugars, and this practice was found to mediate the relationship between maternal and infant obesity. Breastfeeding duration moderated the mediating effect of added sugars between pre-pregnancy BMI and infant rapid weight gain.


Assuntos
Índice de Massa Corporal , Obesidade Infantil/etiologia , Gestantes , Açúcares/metabolismo , Aumento de Peso/fisiologia , Adulto , Estudos Transversais , Feminino , Humanos , Lactente , Masculino , Obesidade Infantil/epidemiologia , Açúcares/farmacologia
10.
Int J Behav Nutr Phys Act ; 18(1): 105, 2021 08 11.
Artigo em Inglês | MEDLINE | ID: mdl-34380499

RESUMO

BACKGROUND: Infant obesogenic appetitive behaviors are associated with greater infant weight and child obesity, yet little is known about maternal influences on infant appetitive behaviors. This study examines the relations between maternal eating behaviors, feeding to soothe, and infant appetitive behaviors in a longitudinal sample of United States mothers. METHODS: Pregnant women were recruited in the first trimester (< 12 weeks) and followed through 1 year postpartum. Mothers reported their own eating behaviors (eating competence, restrained, emotional, and external eating) in pregnancy; feeding to soothe their infant at 2, 6, and 12 months postpartum; and their infants' appetitive behaviors (enjoyment of food, food responsiveness, slowness in eating, and satiety responsiveness) at 6 months. Three path models were estimated to examine the direct relations of maternal eating behaviors with infant appetitive behaviors, the indirect relations of maternal eating behaviors with infant appetitive behaviors through feeding to soothe, and the longitudinal relations between feeding to soothe and infant appetitive behaviors. RESULTS: Maternal eating behaviors and infant appetitive behaviors were directly and indirectly related in all three models. Greater maternal eating competence was related to greater enjoyment of food but was not related to feeding to soothe. Greater maternal restrained and external eating were not directly related to infant appetitive behaviors but were indirectly related to greater infant responsiveness to food through more frequent feeding to soothe. Additionally, several longitudinal relations between feeding to soothe behaviors and infant appetitive behaviors were present. More frequent feeding to soothe at 2 months was related to greater responsiveness to food at 6 months, which was then related to more frequent feeding to soothe at 6 months. Furthermore, greater satiety responsiveness, faster eating speed, and greater responsiveness to food at 6 months were related to more frequent feeding to soothe at 12 months. CONCLUSIONS: Maternal eating behaviors were related to infant appetitive behaviors directly and indirectly through feeding to soothe. Additionally, results suggest feeding to soothe and infant appetitive behaviors may be bidirectionally linked. These results underscore the need to examine how parental feeding behaviors are influenced both by parental eating behaviors and child appetitive behaviors throughout infancy. TRIAL REGISTRATION: Clinicaltrials.gov. Registration ID - NCT02217462 . Date of registration - August 13, 2014.


Assuntos
Apetite/fisiologia , Comportamento Apetitivo , Comportamento Infantil/psicologia , Ingestão de Alimentos/psicologia , Comportamento Alimentar/psicologia , Comportamento Materno/psicologia , Mães/psicologia , Animais , Criança , Feminino , Humanos , Lactente , Relações Mãe-Filho , Gravidez , Estudos Prospectivos , Inquéritos e Questionários
11.
Int J Behav Nutr Phys Act ; 18(1): 101, 2021 07 23.
Artigo em Inglês | MEDLINE | ID: mdl-34301273

RESUMO

BACKGROUND: Little is known about how meal-specific food intake contributes to overall diet quality during pregnancy, which is related to numerous maternal and child health outcomes. Food networks are probabilistic graphs using partial correlations to identify relationships among food groups in dietary intake data, and can be analyzed at the meal level. This study investigated food networks across meals in pregnant women and explored differences by overall diet quality classification. METHODS: Women were asked to complete three 24-h dietary recalls throughout pregnancy (n = 365) within a prospective cohort study in the US. Pregnancy diet quality was evaluated using the Healthy Eating Index-2015 (HEI, range 0-100), calculated across pregnancy. Networks from 40 food groups were derived for women in the highest and lowest HEI tertiles at each participant-labeled meal (i.e., breakfast, lunch, dinner, snacks) using Gaussian graphical models. Network composition was qualitatively compared across meals and between HEI tertiles. RESULTS: In both HEI tertiles, breakfast food combinations comprised ready-to-eat cereals with milk, quick breads with sweets (e.g., pancakes with syrup), and bread with cheese and meat. Vegetables were consumed at breakfast among women in the high HEI tertile only. Combinations at lunch and dinner were more varied, including vegetables with oils (e.g., salads) in the high tertile and sugary foods with nuts, fruits, and milk in the low tertile at lunch; and cooked grains with fats (e.g., pasta with oil) in the high tertile and potatoes with vegetables and meat in the low tertile at dinner. Fried potatoes, sugar-sweetened beverages, and sandwiches were consumed together at all main meals in the low tertile only. Foods were consumed individually at snacks in both tertiles; the most commonly consumed food were fruits in the high HEI tertile and cakes & cookies in the low tertile. CONCLUSIONS: In this cohort of pregnant women, food network analysis indicated that food combinations differed by meal and between HEI tertiles. Meal-specific patterns that differed between diet quality tertiles suggest potential targets to improve food choices at meals; the impact of meal-based dietary modifications on intake of correlated foods and on overall diet quality should be investigated in simulations and intervention studies. TRIAL REGISTRATION: PEAS was registered with number NCT02217462 in Clinicaltrials.gov on August 13, 2014.


Assuntos
Dieta , Comportamento Alimentar , Gestantes , Adulto , Estudos Transversais , Feminino , Humanos , Refeições , Gravidez , Estudos Prospectivos
12.
Child Obes ; 17(8): 534-541, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34197210

RESUMO

Background: Early childhood eating behaviors and temperament have been linked to excess weight gain in separate lines of research. However, the interplay among these variables along with maternal prepregnancy body mass index (BMI) in predicting rapid weight gain is poorly understood. Methods: This observational study tested superfactors of early childhood temperament using the Infant Behavior Questionnaire-Revised, and their relationships with eating behavior using the Baby Eating Behavior Questionnaire on rapid weight gain among 9-18 months children (n = 283). The bivariate relationships were evaluated using Pearson correlations. Two-way interactions assessed whether childhood temperament moderated the relationship between childhood eating behaviors and rapid weight gain, with prepregnancy BMI as a higher order moderator. Results: Food responsiveness positively correlated with Negativity [r = 0.256, adjusted (adj) p < 0.001] and inversely with Regulation (r = -0.203, adj p = 0.006). Slowness in eating positively correlated with Negativity (r = 0.196, p = 0.006) and inversely with Surgency (r = -0.188, adj p = 0.008) and Regulation (r = -0.181, p = 0.007). Slowness in eating was significantly correlated with rapid weight gain (r = -0.168, p = 0.005). Prepregnancy BMI was a moderator of slowness in eating and Negativity such that children of mothers with high prepregnancy BMI in conjunction with high Negativity and low in slowness in eating experienced the greatest rapid weight gain, whereas children of mothers with low prepregnancy BMI in conjunction with low Negativity and high in slowness in eating experienced the least rapid weight gain. Conclusions: Assessing early childhood temperament may bolster health care and parenting interventions to increase early eating regulation and to promote healthier weight trajectories.


Assuntos
Obesidade Infantil , Temperamento , Índice de Massa Corporal , Peso Corporal , Criança , Comportamento Infantil , Pré-Escolar , Ingestão de Alimentos , Comportamento Alimentar , Feminino , Humanos , Lactente , Aumento de Peso
13.
Pediatr Obes ; 16(11): e12821, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34080805

RESUMO

BACKGROUND: Few studies have examined the relationship between temperament and eating self-regulation in early childhood, despite emerging evidence for associations with pediatric obesity. METHOD: The aim of this exploratory report was to examine the associations between three eating behaviors and three facets of temperament among 4- to 8-year-olds with or at risk for obesity. RESULTS: Among 28 participants in a family intervention to reduce eating speed, we found at baseline that slower child eating speed was associated with less surgency (r = -.39, p = .04) and higher food responsiveness was associated with higher negative affect (r = .40, p = .03). CONCLUSIONS: These findings support the potential yield of integrating temperament with eating self-regulation assessments in studies of early obesity risk. A better understanding is needed regarding ways in which parents differentially feed in response to child temperament.


Assuntos
Autocontrole , Temperamento , Criança , Pré-Escolar , Família , Humanos , Obesidade , Pais
14.
Int J Behav Nutr Phys Act ; 18(1): 58, 2021 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-33933087

RESUMO

BACKGROUND: Depression, stress, and poor-quality sleep are common during pregnancy and postpartum, but the relationship of these factors with reward-related eating is not well understood. This observational cohort study examines associations of depression, stress, and sleep quality with self-reported reward-related eating in pregnancy and postpartum. METHODS: Participants were enrolled at < 12 weeks gestation and followed through 1 year postpartum. Self-reported measures obtained at baseline and 23-31 weeks postpartum included the Edinburgh Postnatal Depression Scale, Perceived Stress Scale, Pittsburgh Sleep Quality Index; reward-related eating measures included the Power of Food Scale (assessing hedonic hunger), modified Yale Food Addiction Scale (assessing addictive-like eating), and frequency and intensity of cravings. Linear and logistic regression models estimated associations of depressive symptoms, stress, and sleep quality with reward-related eating during pregnancy and postpartum, as well as change in each predictor with change in outcome. RESULTS: During pregnancy, greater depressive symptoms (ß ± SE = 0.03 ± 0.01, p < .01), higher stress (0.03 ± 0.01, p < .01), and worse sleep quality (0.03 ± 0.01, p = 0.03) were associated with greater hedonic hunger. Similarly, greater depressive symptoms (OR = 1.08, 95% CI: 1.02, 1.14, p = .01), higher stress (OR = 1.09, 95% CI: 1.04, 1.14, p = <.01), and worse sleep quality (OR = 1.09, 95% CI: 1.00, 1.18, p = .04) were associated with greater odds of addictive-like eating. These associations were also significant in postpartum except that sleep quality was not associated with hedonic hunger. Greater depressive symptoms (ß ± SE = 0.06 ± 0.02, p < .01; 0.08 ± 0.02, p = <.01), higher stress (0.04 ± 0.01, p < .01; 0.06 ± 0.02, p < .01), and worse sleep quality (0.11 ± 0.03, p < .01; 0.13 ± 0.03, p < .01) during pregnancy were associated with stronger and more frequent cravings, respectively. Increased depressive symptoms from pregnancy to postpartum was associated with increased hedonic hunger (ß ± SE = 1.17 ± 0.57, p = 0.01) and addictive-like eating (0.88 ± 0.33, p = 0.01), and increased stress was associated with increased hedonic hunger (1.71 ± 0.76, p = 0.02). Change in stress was not associated with change in addictive-like eating and change in sleep quality was not associated with change in either hedonic hunger or addictive-like eating. CONCLUSIONS: Greater depressive symptoms, perceived stress, and poorer sleep quality are associated with greater self-reported reward-related eating during pregnancy and postpartum, suggesting that efforts to improve diet during and after pregnancy may benefit from addressing mental health and sleep. TRIAL REGISTRATION: Clinicaltrials.gov Registration ID - NCT02217462 . Date of registration - August 13, 2014.


Assuntos
Comportamento Alimentar/psicologia , Saúde Mental , Período Pós-Parto/psicologia , Recompensa , Sono/fisiologia , Depressão Pós-Parto/psicologia , Feminino , Humanos , Gravidez
15.
J Acad Nutr Diet ; 121(3): 446-457, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33109504

RESUMO

BACKGROUND: The eating in the absence of hunger (EAH) experimental paradigm measures intake of highly palatable, highly processed foods when sated. However, no studies have examined EAH in pregnant women. OBJECTIVE: The objectives were to investigate whether EAH in pregnant women differs by level of food processing and to examine relationships of EAH with hedonic hunger, addictive-like eating, and impulsivity. DESIGN: EAH was assessed in a counterbalanced crossover feeding substudy in which participants completed two free-access eating occasions following a standardized meal during their second pregnancy trimester. Hedonic hunger (Power of Food Scale), addictive-like eating (modified Yale Food Addiction Scale), and impulsivity (Barratt Impulsiveness Scale-15) were assessed by self-report during early pregnancy. PARTICIPANTS AND SETTING: Data were collected from March 2015 through September 2016 from a subsample of participants (n = 46) enrolled at ≤12 weeks gestation in an observational, prospective cohort study (the Pregnancy Eating Attributes Study) in North Carolina. INTERVENTION: Participants were presented with highly processed and minimally processed foods in two separate assessments. MAIN OUTCOME MEASURES: Energy intake (EAH-kcal) and percent consumed (EAH-%) (calculated as 100 × [amount consumed (g) / amount served (g)]) was measured overall and separately for sweet and savory foods. STATISTICAL ANALYSES PERFORMED: Linear mixed models estimated the effect of condition on EAH. Hedonic hunger, addictive-like eating, impulsivity and their interaction were examined separately. RESULTS: EAH-% was similar across conditions (16.3% ± 1.1% highly processed vs 17.9% ± 1.2% minimally processed; P = 0.76), resulting in 338.5 ± 34.2 kcal greater energy intake in the highly processed vs minimally processed condition (P < 0.001). Hedonic hunger was not significantly associated with EAH; reward-related eating was positively associated with EAH-kcal and EAH-% of savory foods, and Barratt Impulsivity was positively associated with EAH-kcal and EAH-% overall, and with EAH-% of sweet foods (P < 0.05). There was little evidence of an interaction of Barratt Impulsivity with hedonic hunger or reward-related eating. CONCLUSIONS: EAH in pregnant women occurs for both highly processed and minimally processed foods and correlates positively with self-reported addictive-like eating, but not hedonic hunger. Impulsivity did not modify associations of addictive-like eating with EAH in this sample.


Assuntos
Ingestão de Energia , Comportamento Alimentar/psicologia , Manipulação de Alimentos , Fome , Gestantes/psicologia , Adolescente , Adulto , Comportamento Aditivo , Índice de Massa Corporal , Estudos de Coortes , Dieta , Feminino , Humanos , Gravidez , Estudos Prospectivos , Recompensa , Adulto Jovem
16.
Pediatr Obes ; 16(3): e12728, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-32965090

RESUMO

BACKGROUND: Consumption of added sugars is linked to excess adiposity in older age groups and breastfeeding has been shown to protect against later obesity. OBJECTIVES: This investigation aimed to determine whether intake of added sugars associates with rapid weight gain in individuals under 2 years of age, if intake of added sugars associates with breastfeeding duration, and how both influence body weight. METHODS: A cross-sectional analysis of data from three 24-hours dietary recalls collected from 141 infants/toddlers (age 11.9 ± 1.9 months, 44.7% male) was performed. Multivariable regressions assessed relationships between added sugar intakes, breastfeeding duration, and weight status. Hierarchical regressions examined added variance accounted for in rapid weight gain (specifically, upward weight-for-age percentile [WFA %tile] crossing) through the interaction of added sugars * breastfeeding duration. RESULTS: Added sugars correlated positively with upward WFA %tile crossing (r = 0.280, P < .001) and negatively with breastfeeding duration (r = -0.468, P < .001). Consumption of added sugars was a significant predictor of rapid weight gain when breastfeeding duration was short (<12 months, ß = 0.020, P = .029), but not long (≥12 months, ß = 0.001, P = .875). CONCLUSIONS: A high intake of added sugars in individuals below age 2 associates with rapid weight gain, though breastfeeding ≥12 months appears protective against this. Further studies are necessary to substantiate these findings and provide insight into underlying mechanisms.


Assuntos
Açúcares da Dieta/efeitos adversos , Aumento de Peso , Aleitamento Materno/estatística & dados numéricos , Estudos Transversais , Inquéritos sobre Dietas , Açúcares da Dieta/administração & dosagem , Feminino , Humanos , Lactente , Masculino
17.
J Acad Nutr Diet ; 121(3): 501-506, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33158801

RESUMO

BACKGROUND: Scant research has examined whether laboratory assessments of eating in the absence of hunger (EAH) relates to long-term diet quality. OBJECTIVE: This study investigates the association of EAH with diet quality during pregnancy. DESIGN: Pregnancy diet quality was assessed using 24-hour diet recalls collected in each pregnancy trimester. EAH was assessed in a counterbalanced, crossover laboratory feeding substudy in which participants completed two free access eating occasions following a standardized meal during their second pregnancy trimester. PARTICIPANTS/SETTING: Data were collected from March 2015 to December 2016 from a subsample of participants (n = 46) enrolled at ≤12 weeks' gestation in an observational, prospective cohort study (the Pregnancy Eating Attributes Study) in North Carolina. INTERVENTION: Participants were presented with highly processed (HP) and minimally processed (MP) foods in two separate assessments. MAIN OUTCOME MEASURES: Scores for total Healthy Eating Index-2015 (HEI-2015) and adherence to adequacy and moderation components were calculated from the diet recalls. Higher scores reflect better diet quality. STATISTICAL ANALYSES PERFORMED: Linear regressions estimated associations of pregnancy diet quality with EAH (energy, EAH-kcal; and percent offered, EAH-%) in each condition for all foods, and separately for sweet and savory foods. RESULTS: Lower pregnancy diet quality (all indicators) was associated with greater EAH (EAH-kcal and EAH-%) of all foods and sweet foods in the HP condition. Each 100-kcal increase in EAH of HP foods was associated with a 2- to 3-point decrease (standard error = 0.7 to 0.8) in HEI-2015 (P < 0.01); each 10% increase in EAH of HP foods was associated with a 5- to 7-point decrease (standard error = 2.0) in HEI-2015 (P < 0.01). Greater EAH (energy and percent offered) of savory food intake in the HP condition was associated with a lower HEI-2015 adequacy component score, but was not associated with the HEI-2015 or HEI-2015 moderation component scores. EAH in the MP condition was not associated with pregnancy diet quality. CONCLUSIONS: Greater EAH of HP, especially sweet, foods was related to worse pregnancy diet quality. Consuming HP sweets after meal termination may reflect a tendency for eating beyond satiation and may be a useful intervention target for improving maternal diet quality.


Assuntos
Dieta , Ingestão de Alimentos , Ingestão de Energia , Comportamento Alimentar , Fome , Fenômenos Fisiológicos da Nutrição Materna , Adulto , Índice de Massa Corporal , Estudos de Coortes , Dieta Saudável , Feminino , Manipulação de Alimentos , Humanos , North Carolina , Gravidez , Estudos Prospectivos , Saciação , Fatores Socioeconômicos
18.
Front Psychol ; 11: 581025, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33262729

RESUMO

OBJECTIVE: Delay of gratification, or the extent to which one can resist the temptation of an immediate reward and wait for a larger reward later, is a self-regulatory skill that predicts positive outcomes. The aim of this research was to conduct initial tests of the effects of a board game designed to increase children's delay of gratification via two experimental studies. METHODS: Preschool children were randomized to play the study game or a control game. In Study 1, there were 48 children in the analytic sample, with a mean age of 4.81 ± 0.55 years; Study 2 included 50 children (M = 4.02 ± 0.76 years). Delay of gratification was assessed during the study game, as well as before and after game play sessions using the Marshmallow Test. RESULTS: In both studies, the intervention group's likelihood of delaying gratification during the study game increased across game-play sessions (p < 0.05). In Study 1, the intervention group also increased wait times during the Marshmallow Test versus controls (p = 0.047). In Study 2, there was no effect on Marshmallow Test wait times. CONCLUSION: Results provide some initial evidence supporting potential efficacy of a board game designed to increase delay of gratification. Future research can clarify: (1) which components of game play (if any) are linked with broader changes in delay of gratification, (2) impacts of this intervention in more diverse samples, and (3) whether experimental manipulation of delay of gratification affects outcomes like achievement and weight, which have been linked to this skill in observational studies.

19.
J Am Heart Assoc ; 9(10): e014520, 2020 05 18.
Artigo em Inglês | MEDLINE | ID: mdl-32389066

RESUMO

A substantial body of research suggests that efforts to prevent pediatric obesity may benefit from targeting not just what a child eats, but how they eat. Specifically, child obesity prevention should include a component that addresses reasons why children have differing abilities to start and stop eating in response to internal cues of hunger and satiety, a construct known as eating self-regulation. This review summarizes current knowledge regarding how caregivers can be an important influence on children's eating self-regulation during early childhood. First, we discuss the evidence supporting an association between caregiver feeding and child eating self-regulation. Second, we discuss what implications the current evidence has for actions caregivers may be able to take to support children's eating self-regulation. Finally, we consider the broader social, economic, and cultural context around the feeding environment relationship and how this intersects with the implementation of any actions. As far as we are aware, this is the first American Heart Association (AHA) scientific statement to focus on a psychobehavioral approach to reducing obesity risk in young children. It is anticipated that the timely information provided in this review can be used not only by caregivers within the immediate and extended family but also by a broad range of community-based care providers.


Assuntos
Cuidadores/psicologia , Comportamento Infantil , Comportamento Alimentar , Comportamentos Relacionados com a Saúde , Obesidade Infantil/prevenção & controle , Fatores Etários , American Heart Association , Regulação do Apetite , Criança , Pré-Escolar , Sinais (Psicologia) , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Fome , Lactente , Masculino , Obesidade Infantil/epidemiologia , Obesidade Infantil/fisiopatologia , Obesidade Infantil/psicologia , Resposta de Saciedade , Autocontrole , Estados Unidos
20.
J Acad Nutr Diet ; 120(5): 815-824, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31813756

RESUMO

BACKGROUND: Although the occurrence of food cravings during pregnancy is well established, there is a paucity of qualitative data on pregnant women's perceptions of and responses to food cravings. This study sought to assess and describe pregnant women's experiences and behaviors pertaining to food cravings. METHODS: Eight focus groups were conducted with 68 pregnant women in their second trimester from March 2015 to October 2016. Using a semistructured approach, the facilitator asked women open-ended questions regarding their experience of eating behaviors and food cravings. The content from the focus groups was analyzed using a bottom-up approach based on grounded theory and constant comparison analysis. RESULTS: Participants described cravings as urgent, food-specific, and cognitively demanding occurrences that were differentiated from hunger. They described beliefs surrounding the physiological causes of cravings and rationales for satisfying their cravings. Strategies used to manage cravings included environmental modifications to limit proximity and availability of craved foods, cognitive and behavioral strategies like distraction, and acceptance through satisfying the craving. Participants described food cravings as a psychologically salient aspect of their pregnancy, reporting a variety of emotional precursors and reactions surrounding their cravings. CONCLUSIONS: A better understanding of food cravings may assist with the development of interventions to improve eating behaviors and reduce eating-related distress during pregnancy. Acceptance regarding food cravings was indicated as a way to diffuse pregnancy-related stress. These findings contribute to our understanding of psychological influences on eating behaviors in pregnant women.


Assuntos
Fissura/fisiologia , Comportamento Alimentar/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Gestantes/psicologia , Adulto , Feminino , Humanos , Gravidez , Cuidado Pré-Natal , Pesquisa Qualitativa , Adulto Jovem
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