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1.
Pediatr Obes ; 19(6): e13115, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38520256

RESUMO

BACKGROUND: Early entry into nonparental care (NPC) and introduction to solid foods (ITS) have been linked to elevated weight, however, little research exists on the combined influence of these transitions on child weight over time. OBJECTIVES: Identify groups of children based on early NPC and ITS timing and examine whether NPC-ITS groups differentially affect child weight over time. METHOD: Data were drawn from STRONG Kids2 (n = 468). Primary predictors include NPC (by 3M)-ITS (< or ≥6M) groups; outcome variables include child weight-for-length/height z-scores (WFL/WFHz) (3, 12, 18, and 24 months). Multilevel regression was used to examine the NPC-ITS groups as predictors of child WFL/WFHz. RESULTS: Six groups were identified: 27% Parental Care-ITS before 6M, 31% Parental Care-ITS after 6M, 12% Daycare-ITS before 6M, 14% Daycare-ITS after 6M, 10% Kincare-ITS before 6M, and 7% Kincare-ITS after 6M. Children who were in daycare (regardless of ITS) or kincare-ITS before 6M demonstrated the highest WFL/WFHz over time, compared to their parental care counterparts. CONCLUSIONS: NPC-ITS combinations on child WFL/WFHz across the first 2 years of life highlight the need for a partnership approach among parental and nonparental caregivers to support the feeding of infants throughout the transition to solid foods.


Assuntos
Comportamento Alimentar , Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Obesidade Infantil/prevenção & controle , Obesidade Infantil/epidemiologia , Pais/psicologia , Peso Corporal , Aumento de Peso , Creches/estatística & dados numéricos , Fenômenos Fisiológicos da Nutrição do Lactente , Cuidado da Criança
2.
Public Health Nutr ; 27(1): e62, 2024 Feb 02.
Artigo em Inglês | MEDLINE | ID: mdl-38305130

RESUMO

OBJECTIVES: To describe changes in home food availability during early childhood, including modified, developmentally sensitive obesogenic scores, and to determine whether home food availability is associated with food and nutrient intakes of children concurrently, over time. DESIGN: Data were drawn from the STRONG Kids 2 longitudinal, birth cohort to achieve the study objectives. Home food availability was assessed with the Home Food Inventory (HFI) and included fifteen food groups (e.g. fruit and vegetables) and three obesogenic scores (one original and two modified). Food and nutrient intakes were measured using the Block FFQ and included twenty-seven food groups and eighteen nutrients (e.g. vitamins A and C, protein). HFI and FFQ were completed by trained researchers or mothers, respectively, at 24, 36 and 48 months. Repeated-measures ANOVA and Spearman's correlations were used to achieve the study objectives. SETTING: Central Illinois, USA. PARTICIPANTS: Participants were 468 children at 24, 36 and 48 months of age. RESULTS: Availability of less nutritious foods and obesogenic foods and beverages increased as children aged, and availability of both nutritious and less nutritious foods were associated with child food and nutrient intake. The three obesogenic scores demonstrated similar, positive associations with the intake of energy, saturated fat, added sugars and kilocalories from sweets. CONCLUSION: These findings offer novel insight into changes in home food availability and associations with food and nutrient intake during early childhood. Additional attention is needed examining antecedents (e.g. built environments, purchasing behaviours) and consequences (e.g. child diet quality and weight) of home food availability.


Assuntos
Dieta , Ingestão de Energia , Criança , Feminino , Humanos , Pré-Escolar , Ingestão de Alimentos , Verduras , Frutas
3.
J Nutr Educ Behav ; 56(4): 219-229, 2024 04.
Artigo em Inglês | MEDLINE | ID: mdl-38402478

RESUMO

OBJECTIVE: Identify and describe diet patterns of children during early childhood using confirmatory factor analysis (CFA). DESIGN: Longitudinal data were drawn from the STRONG Kids 2 program. PARTICIPANTS: Mothers were surveyed about their child's diet at 24 (n = 337), 36 (n = 317), and 48 (n = 289) months old. VARIABLES MEASURED: The Block Food Frequency Questionnaire for children aged 2-7 years was used to derive diet patterns; 23 food groups were created for analyses. ANALYSIS: Principal component analysis was used to obtain preliminary factor loadings, and loadings were used to form a priori hypotheses for CFA-derived diet patterns. Independent samples t tests were used to compare food groups, nutrient intakes, and child and family characteristics by CFA pattern scores above vs at/below the median. RESULTS: Three diet patterns consistently emerged: (1) processed meats, sweets, and fried foods; (2) vegetables, legumes, and starchy vegetables; and (3) grains, nuts/seeds, and condiments (only 24 and 36 months). Patterns were related to differences in added sugars, dietary fiber and potassium intakes, maternal education, and household income. CONCLUSIONS AND IMPLICATIONS: Opposing healthful vs Western patterns, extant in child and adult literature, were observed across all ages. The third pattern differed between 24/36 and 48 months, representing a potential shift in food choices or offerings as children age.


Assuntos
Fabaceae , Frutas , Adulto , Criança , Feminino , Humanos , Pré-Escolar , Dieta , Verduras , Mães , Comportamento Alimentar
4.
Front Nutr ; 10: 1215894, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37841403

RESUMO

Background: There is limited research tracking changes in home food availability during the first 3 years of life and whether the family context influences these changes. Objective: This study examined changes in and predictors of home food availability across the first 3 years of life. Design: This study utilized longitudinal data from the STRONG Kids2 birth cohort from the target child at 6 weeks to 36 months postpartum. Participants: Mothers of 468 children were surveyed at 6 weeks, 3, 12, 24, and 36 months postpartum. Methods: Home observations were completed by trained research assistants to complete the presence of foods in the home. The primary outcomes were the availability of 10 food groups and scores from the Home Food Inventory (HFI), including dairy (regular fat), dairy (reduced fat), processed meats, other meats and non-dairy protein, savory snacks, vegetables, vegetables (no potatoes), and three obesogenic scores. Repeated measures ANOVA were used to examine changes in the HFI food groups and obesogenic scores over time. Multilevel regressions were conducted to examine whether the presence of an older sibling, entry into childcare, and mother's return to full-time work were associated with the HFI. Results: Significant changes were detected for dairy (regular fat), other meats and non-dairy protein, savory snacks, vegetables, vegetables (no potatoes), and all obesogenic scores across time. A linear trend occurred for most HFI groups, however, the third obesogenic score (without milk and cheese) was highest at 3 months, declined at 12 months, and then slowly increased from 12 to 36 months years. The presence of an older sibling was a consistent predictor of the HFI groups over time. Entry into childcare was only associated with the availability of processed meats. Conclusion: The availability of food types shift as children age and their dietary needs alter. It is important to consider the whole family context such as the presence of older siblings whose dietary needs may differ from younger children. Future efforts are warranted to consider changes in food availability among diverse samples and different family structures.

5.
J Dev Behav Pediatr ; 44(6): e421-e428, 2023 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-37276363

RESUMO

OBJECTIVES: The first objective of this study was to determine how mother-infant sleep duration is related across the first 2 years of life. The second objective was to determine whether these relationships change across the first 2 years of life. The third objective was to understand demographic and health predictors of the relationship between maternal and child sleep. METHODS: Parents of 464 infants from the STRONG Kids 2 study reported their own and infants' nocturnal sleep duration and other health information (i.e., breastfeeding) at 3, 12, 18, and 24 months postpartum. RESULTS: Latent transition models revealed 2 mother-infant sleep profiles exist at 3 to 24 months. The low maternal sleep ( LMS ) pattern was characterized by lower maternal sleep duration than the recommended amount and lower infant sleep duration. The average maternal sleep ( AMS ) pattern was characterized by average maternal sleep duration meeting the recommended standard and average infant sleep duration. Approximately half of the mothers who started in the LMS profile transitioned to the AMS profile after 12 months postpartum. The sleep profiles stabilized after 12 months postpartum with limited transitions across 12 to 24 months. More infant-signaled nighttime wakings, later bedtimes, more infant sleep problems, and more exclusive breastfeeding were predictors of being in the LMS profile. CONCLUSION: Mother-infant sleep profiles stabilized after age 12 months, and mother-infant sleep profiles are driven by infant sleep quality during the night. The findings suggest the need to establish a healthy sleep routine for mothers and infants in the first year of life to promote longer-term sleep hygiene.


Assuntos
Aleitamento Materno , Duração do Sono , Feminino , Criança , Lactente , Humanos , Mães , Sono , Pais
6.
Front Pediatr ; 11: 1137825, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37351320

RESUMO

Background: Hispanic individuals are at increased risk for obesity and other chronic health conditions. This article evaluates the effect of a family-based, childhood obesity primary prevention intervention in a community setting. Methods: A multi-site, randomized controlled trial community program with assessments at pre (T0), post-program (T1), and 6-months post-program (T2). Participating families were recruited from five sites. Only families of Mexican or Puerto Rican heritage with a least one child between 6 and 18 years were included in the study, without weight restrictions. Families were randomized to the intervention and control arms. Intervention families received six-2 h weekly workshops. Control families received printed generic nutrition and wellness information. Heights and weights were measured at the 3-time points to calculate BMI z-scores, BMI-percentiles, and weight status using age- and sex-specific growth charts, according to the CDC guidelines. Results: There were no differences in BMI-z scores between children in the intervention (n = 239) and control groups (n = 187) at T0. BMI z-scores decreased in the intervention group (-0.03, 95% CI, -0.066, -0.003, p = 0.032) at T1, but not in the control group at T1. Changes in BMI z-scores were not statistically significant at T2. Conclusion: The Abriendo Caminos intervention effectively prevented unhealthy weight gain in Hispanic children in the short-term, but not at 6-months post-intervention. Younger children and girls benefited more from the program at 6-months post-intervention. Additional efforts are needed to sustain long-term changes. Culturally-tailored programs can provide families with the knowledge to produce short-term changes and a potential pathway for sustainable changes in implementing healthy behaviors.

7.
Appetite ; 177: 106157, 2022 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-35780936

RESUMO

Eating behaviors are shaped at an early age, persist into adulthood, and are implicated in the development of physical health outcomes, including obesity. Faster bite speed has been identified as an obesogenic eating behavior, prompting researchers to examine child and family factors associated with children's variability in bite speed. Child temperament, involving phenotypes of reactivity and regulation, and distractions in family food contexts are fruitful areas of investigation, but few studies have examined the interplay among these factors and their associations with bite speed. To address the gap in the literature, we examined relations between early child temperament, family mealtime distractions, and children's observed bite speed. Caregiver report of child temperament at 3 months was measured using the Infant Behavior Questionnaire Very Short Form - Revised. Child mealtime distractions and bite speed were assessed using family mealtime videos that were collected during home visits when children were 18-24 months of age (n = 109). Results revealed that children who were reported to be higher on orienting/regulation at 3 months, and who were more distracted during mealtimes at 18-24 months, had relatively slower bite speeds. No significant interactions were found. The findings from this correlational study inform further investigations into the implications of early temperament and food contexts for the development of eating behaviors implicated in obesity risk.


Assuntos
Comportamento Infantil , Temperamento , Criança , Comportamento Infantil/fisiologia , Comportamento Alimentar/fisiologia , Humanos , Refeições , Obesidade
8.
Children (Basel) ; 9(7)2022 Jul 14.
Artigo em Inglês | MEDLINE | ID: mdl-35884029

RESUMO

Mexico's obesity rates are alarming, and experts project drastic increases in the next thirty years. There is growing interest in understanding how remote acculturation and globalization processes influence health behaviors. The present study used focus group data from a central state, San Luis Potosí, in Mexico to explore mothers' perspectives on factors that influence family mealtime routines. Thematic analysis was used to identify barriers and facilitators to healthy mealtime routines and diet within families. Twenty-one mothers participated in the focus groups; 76% were full-time stay at home mothers, the majority were low-income (65%), and fewer than half reached a high school education. Three major themes emerged: (1) mothers do most of the visible work involving mealtime routines; (2) family meals are different today, and globalization is a contributing factor; and (3) family mealtimes are shifting to weekend events. Empowering mothers to negotiate diet with family members to build healthy routines, navigate challenges due to changing environments, and set family boundaries around technology use during mealtimes should be taken into consideration when promoting healthy behaviors with Mexican families.

9.
Child Obes ; 18(8): 523-532, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35231179

RESUMO

Background: Emotional eating has been linked to child temperament and family environment factors, such as household chaos. However, few studies have examined how child and home characteristics independently and together influence children's overeating and undereating in response to negative emotions. Objective: The current study examined associations among child temperament, household chaos, and emotional eating in children 18-24 months of age, and interaction effects were also tested. Methods: The study included an analysis sample of 371 families participating in the larger STRONG Kids2 longitudinal birth cohort study (N = 468). The Early Childhood Behavior Questionnaire was used to assess child temperament at 18 months, and the Confusion, Hubbub, and Order Scale was used to assess disorganization in the household at 24 months. Child emotional eating at 24 months was assessed using parental reports of the Child Eating Behavior Questionnaire. Results: Negative affectivity and household chaos were independently associated with child emotional overeating. Negative affectivity, effortful control, and household chaos were significantly associated with emotional undereating. No significant interactions were found. Conclusions: Child temperament and household environment independently influence emotional eating in young children, highlighting the need to consider these factors in early prevention. Longitudinal studies are warranted to determine mechanisms that may be involved in these relations.


Assuntos
Obesidade Infantil , Criança , Pré-Escolar , Humanos , Estudos de Coortes , Pais
10.
Artigo em Inglês | MEDLINE | ID: mdl-35206123

RESUMO

Family-based interventions that incorporate culturally-tailored multi-component curricula and are grounded on evidence-based information and theoretical frameworks can help reduce the prevalence of obesity among Hispanic children. Abriendo Caminos: Clearing the Path to Hispanic Health is a multi-site culturally-tailored randomized control trial that aims to reduce obesity rates in Hispanic families by delivering education on nutrition, family wellness, and physical activity. This study evaluated the effect of the Abriendo Caminos six-week intervention on dietary behaviors of Hispanic children (6-18 years). Mothers (n = 365) reported their child's eating behavior intake using the U.S. Department of Education's Early Childhood Longitudinal Study protocol (ECLS). Pre/post dietary changes were evaluated using separate generalized estimating equation models adjusted for site, child sex, and child age group. Findings indicate a reduction in the frequency of sugar-sweetened beverages (OR 0.55, 95% CI 0.35, 0.87, p = 0.01), French fries (OR 0.56, 95% CI 0.36, 0.86, p = 0.009), and fast food (OR 0.55, 95% CI 0.36, 0.84, p = 0.006) consumption among children in the intervention arm. Additionally, children in the intervention arm increased their frequency of vegetable consumption (OR 1.84, 95% CI 1.08, 3.12, p = 0.03). The Abriendo Caminos intervention effectively improved four of eight eating behaviors in a short-term intervention.


Assuntos
Obesidade Infantil , Criança , Pré-Escolar , Dieta , Ingestão de Alimentos , Comportamento Alimentar , Feminino , Hispânico ou Latino , Humanos , Estudos Longitudinais , Obesidade Infantil/epidemiologia , Obesidade Infantil/prevenção & controle
11.
J Acad Nutr Diet ; 122(12): 2267-2287, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-34896629

RESUMO

BACKGROUND: Understanding the knowledge, attitudes, and practices pertaining to food insecurity among oncology registered dietitian nutritionists (RDNs) is critical to ensuring that cancer survivors have adequate nutrition-a fundamental component of successful treatment and recovery. OBJECTIVE: To qualitatively assess oncology RDNs' knowledge, attitudes, and practices regarding the food access needs of their patients using a qualitative semantic approach to thematic analysis. DESIGN: The qualitative cross-sectional study was conducted from September 2018 to January 2019. PARTICIPANTS AND SETTING: Forty-one oncology RDNs working with cancer survivors in various clinical settings across the United States participated. MAIN OUTCOME MEASURES: Participants completed a semistructured, in-depth interview via telephone, lasting an average of 49 minutes. STATISTICAL ANALYSES PERFORMED: Two coders (primary and secondary) trained in qualitative thematic data analysis methods used a semantic approach to thematic analysis to analyze transcripts. A qualitative and mixed methods online coding program Dedoose was used to organize and analyze the data. RESULTS: Participants defined food insecurity (FI) as a lack of access to nutritious foods and a lack of resources to purchase nutritious foods. RDNs stated they believe FI is a serious problem in the United Staes, has a greater influence on cancer survivors than healthy individuals and they have specific concerns about FI among their own patients. Despite their concerns, most expressed that they do not use a validated tool to identify FI, nor were they aware that any exists. Only a small proportion of the RDNs stated that they regularly ask patients about their food access needs. CONCLUSIONS: Although Oncology RDNs have heard of FI, they do not routinely assess patients' food security status with a validated tool, nor do they consistently ask patients directly about their food access needs. These findings suggest there is a need for developing education and training opportunities for oncology RDNs to enhance their ability to screen for and address FI with their patients.


Assuntos
Sobreviventes de Câncer , Dietética , Neoplasias , Nutricionistas , Humanos , Estados Unidos , Estudos Transversais , Conhecimentos, Atitudes e Prática em Saúde , Neoplasias/terapia , Insegurança Alimentar
12.
J Fam Psychol ; 35(8): 1041-1042, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34871007

RESUMO

The outgoing editor of the Journal of Family Psychology provides a reflection on the growth and impact of the journal from 2015-2020. She provides an overview of the topics covered in the journal during this period as well as special sections and special issue. She also thanks the many individuals responsible for the journal's success during this period. (PsycInfo Database Record (c) 2021 APA, all rights reserved).

13.
Nutrients ; 13(12)2021 Dec 12.
Artigo em Inglês | MEDLINE | ID: mdl-34959994

RESUMO

Children's executive functions (EFs) emerge over time and can be shaped by household environments and dietary intake. However, there is a lack of knowledge about how these factors influence EFs in children aged 18-24 months. This study tested a model exploring the relations between parent-reported dietary intake, household chaos, and child EF. The sample consisted of 294 families participating in the STRONG Kids2 birth cohort study of nutrition and child health. Caregivers completed the Food Frequency Questionnaire (FFQ), the Confusion, Hubbub, and Order Scale (CHAOS), and the Behavior Rating Inventory of Executive Function®-Preschool Version (BRIEF-P) to assess model variables. Regression analyses revealed a significant and independent association between assorted snacks and processed foods and two EF subscales. There were also significant associations between household chaos and each EF subscale. There was no significant moderation effect. These findings suggest that family households characterized by dysregulation are associated with children's EF difficulties during early childhood and that the role of unhealthy dietary intake in child EF should be explored further. Future longitudinal studies that include multi-method approaches are needed to document the mechanisms through which household chaos impacts child EF over time.


Assuntos
Ingestão de Alimentos/fisiologia , Função Executiva , Características da Família , Comportamento Alimentar/psicologia , Fenômenos Fisiológicos da Nutrição do Lactente/fisiologia , Poder Familiar , Pais/psicologia , Psicologia da Criança , Meio Social , Fatores Etários , Estudos de Coortes , Feminino , Humanos , Lactente , Masculino , Inquéritos e Questionários
14.
Children (Basel) ; 8(9)2021 Aug 27.
Artigo em Inglês | MEDLINE | ID: mdl-34572172

RESUMO

Understanding parental views regarding family physical activity is essential to the development of family-focused physical activity interventions. Using a qualitative methodology with thematic analysis and a socio-demographic questionnaire, this study aimed to examine Mexican American and Puerto Rican parental views on child and family physical activity. Sixty-one parents (56 mothers, five fathers) from four sites (California, Illinois, Texas, and Puerto Rico) each participated in a single one-hour focus group session, which included an average of five parents. The findings of this study indicated that parents perceived themselves and their families to be physically active, while some parents believed their children were getting enough physical activity at school and afterschool programs. Walking, bicycling, and playing soccer were the most common physical activities that parents reported engaging in as a family. In addition, some parents shared their preference for exercising without their children. Time constraints along with unsafe neighborhood streets and parks were identified as the major barriers to being physically active as a family. Mothers reported that fathers' involvement in physical activity and combining a healthy diet with exercise were useful strategies for physical activity promotion. This study provides valuable information regarding Hispanic parental views concerning family physical activity relevant to the design of culturally family-based physical activity interventions for this population.

15.
J Adolesc Health ; 69(6): 1013-1023, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34281754

RESUMO

PURPOSE: Unhealthy eating is a major modifiable risk factor for noncommunicable diseases and obesity, and remote acculturation to U.S. culture is a recently identified cultural determinant of unhealthy eating among adolescents and families in low/middle-income countries. This small-scale randomized controlled trial evaluated the efficacy of the "JUS Media? Programme," a food-focused media literacy intervention promoting healthier eating among remotely acculturating adolescents and mothers in Jamaica. METHODS: Gender-stratified randomization of 184 eligible early adolescents and mothers in Kingston, Jamaica (i.e., 92 dyads: Madolescent.age = 12.79 years, 51% girls) determined 31 "Workshops-Only" dyads, 30 "Workshops + SMS/texting" dyads, and 31 "No-Intervention-Control" dyads. Nutrition knowledge (food group knowledge), nutrition attitudes (stage of nutritional change), and nutrition behavior (24-hour recall) were primary outcomes assessed at four time points (T1/baseline, T2, T3, T4) across 5 months using repeated measures analysis of covariances. RESULTS: Compared to control, families in one or both intervention groups demonstrated significantly higher nutrition knowledge (T3 adolescents, T4 mothers: mean differences .79-1.08 on a 0-6 scale, 95% confidence interval [CI] .12-1.95, Cohen's ds = .438-.630); were more prepared to eat fruit daily (T3 adolescents and mothers: .36-.41 on a 1-5 scale, 95% CI .02-.77, ds = .431-.493); and were eating more cooked vegetables (T4 adolescents and T2 and T4 mothers: .20-.26 on a 0-1 scale, 95% CI -.03-.50, ds = .406-.607). Postintervention focus groups (6-month-delay) revealed major positive impacts on participants' health and lives more broadly. CONCLUSIONS: A food-focused media literacy intervention for remotely acculturating adolescents and mothers can improve nutrition. Replication in Jamaica and extension to the Jamaican diaspora would be useful.


Assuntos
Alfabetização , Mães , Aculturação , Adolescente , Criança , Dieta Saudável , Humanos , Verduras
16.
Artigo em Inglês | MEDLINE | ID: mdl-34065537

RESUMO

Children are uniquely vulnerable to toxicant exposures in their environment, which can have long-lasting impacts on their health. Childcare providers are an important population to target for environmental health literacy, as most children in the United States under five years of age spend a significant number of waking hours in non-parental care. There is an increasing body of evidence that children are exposed to toxicants in the childcare environment, and yet little is known about what childcare providers know about environmental influences on the health of children in their care. We conducted semi-structured interviews with 36 home- and center-based Illinois childcare providers to better understand their knowledge, attitudes, and behaviors as they relate to environmental influences on children's health. We found that the majority of providers had a low level of understanding of potential sources of exposure in the childcare environment, and they did not feel that environmental exposures posed a significant risk to children. Future efforts to increase environmental health literacy should focus on raising awareness and knowledge of environmental health issues for childcare providers before addressing ways that providers can reduce or prevent toxicant exposures to children in their care.


Assuntos
Saúde da Criança , Letramento em Saúde , Criança , Cuidado da Criança , Saúde Ambiental , Humanos , Illinois
17.
J Nutr ; 151(9): 2513-2521, 2021 09 04.
Artigo em Inglês | MEDLINE | ID: mdl-34191028

RESUMO

BACKGROUND: Although intake of Hass avocado has been cross-sectionally linked to lower abdominal obesity, knowledge of the effects of avocado consumption on abdominal adiposity and glycemic outcomes remains limited. OBJECTIVE: The effects of avocado consumption on abdominal adiposity, insulin resistance, oral-glucose-tolerance test (OGTT), and estimated ß-cell function were evaluated. METHODS: A total of 105 adults aged 25-45 y (61% female) with BMI ≥25 kg/m2 were randomly assigned to an intervention (N = 53) that received a daily meal with 1 fresh Hass avocado or a control (N = 52) that received an isocaloric meal with similar ingredients without avocado for 12 wk. DXA was used to assess the primary outcomes of abdominal adiposity [visceral adipose tissue (VAT), subcutaneous abdominal adipose tissue (SAAT), and the ratio of VAT to SAAT (VS Ratio)]. Fasted glucose and insulin were used to assess the primary outcomes of insulin resistance (HOMA-IR), and insulin sensitivity (Matsuda index) and ß-cell function (Insulinogenic index) were estimated using an OGTT. Changes between groups were compared using an ANCOVA. Secondary analyses were conducted based on sex. RESULTS: The control group exhibited a greater reduction in SAAT [-54.5 ± 155.8 g (control) compared with 17.4 ± 155.1 g (treatment), P = 0.017] and increase in VS Ratio [0.007 ± 0.047 (control) compared with -0.011 ± 0.044 (treatment), P = 0.024]. Among females, the treatment group exhibited a greater reduction in VAT [1.6 ± 89.8 g (control) compared with -32.9 ± 81.6 g (treatment), P = 0.021] and VS Ratio [0.01 ± 0.05 (control) compared with -0.01 ± 0.03 (treatment), P = 0.001]. Among males, there was no significant difference between groups in changes in abdominal adiposity or glycemic outcomes. CONCLUSIONS: Daily consumption of 1 fresh Hass avocado changed abdominal adiposity distribution among females but did not facilitate improvements in peripheral insulin sensitivity or ß-cell function among adults with overweight and obesity.This study was registered at clinicaltrials.gov as NCT02740439.


Assuntos
Resistência à Insulina , Persea , Adiposidade , Índice de Massa Corporal , Feminino , Teste de Tolerância a Glucose , Humanos , Gordura Intra-Abdominal , Masculino , Obesidade , Obesidade Abdominal , Sobrepeso
18.
Sleep ; 44(8)2021 08 13.
Artigo em Inglês | MEDLINE | ID: mdl-33624804

RESUMO

STUDY OBJECTIVES: The first objective of this study was to determine whether establishing bedtime routines in the first year of life predicts better sleep outcomes (i.e. longer sleep duration, less nighttime waking, earlier bedtime, shorter sleep latency, fewer sleep problems) across the first 2 years of life. The second objective was to determine whether specific adaptive bedtime activities (e.g. book reading) were associated with sleep outcomes. The third objective was to describe changes in adaptive bedtime activities (hug/kiss caregiver, say goodnight to family) across the first 2 years of life. METHODS: Parents of 468 children from the STRONG Kids 2 birth cohort were surveyed about bedtime and bedtime routines, their child's sleep duration, nighttime waking, sleep latency, and sleep problems at 3, 12, 18, and 24 months of age. RESULTS: Cross-lagged panel models revealed partial evidence for reciprocal associations between bedtime routine consistency and adaptive bedtime activities and better sleep outcomes over time. Specifically, more bedtime routine consistency predicted less nighttime waking and sleep problems, and more bedtime adaptive activities predicted longer sleep duration and fewer sleep problems. DISCUSSION: The findings are discussed from a developmental perspective to highlight how consistency of bedtime routines established as early as 3 months of age may affect sleep outcomes and that the adaptive activities associated with these routines may increase in frequency over the first 2 years of life.


Assuntos
Distúrbios do Início e da Manutenção do Sono , Sono , Criança , Pré-Escolar , Humanos , Pais , Inquéritos e Questionários , Fatores de Tempo
19.
Artigo em Inglês | MEDLINE | ID: mdl-33562357

RESUMO

In-home and shared meals have been hypothesized to have positive effects. This narrative review examines research on the influence of in-home eating on diet quality, health outcomes, and family relationships. A combination search approach included a search of PubMed, backward searches of previous published reviews, and studies the authors were familiar with. A search identified 118 publications; 54 original studies and 11 review studies were included in this review. Each study was reviewed and summarized. The diverse designs precluded quantitative data synthesis. Relatively strong evidence from cross-sectional research supports the association of shared family meals with favorable dietary patterns in children and adolescents, including consumption of fruits, vegetables, and healthful nutrients. Correlational evidence links shared meals with health and psychosocial outcomes in youth, including less obesity, decreased risk for eating disorders, and academic achievement. Most evidence is cross-sectional, thus, limiting attribution of causality. There is insufficient evidence to conclude that interventions improve the frequency of shared meals, improve diet, or prevent child obesity. Despite the "common wisdom", the evidence that in-home, shared meals, per se, have positive effects on diet quality, health outcomes, psychosocial outcomes, and family relationships is limited due to weak research designs and single-item measurement of the independent variable. More research, with stronger designs, is warranted.


Assuntos
Dieta , Refeições , Adolescente , Criança , Estudos Transversais , Comportamento Alimentar , Frutas , Humanos , Verduras
20.
Appetite ; 161: 105137, 2021 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-33493607

RESUMO

This study presents development of a coding system to examine food parenting topics presented in posts on social media, and compared topics between two social media platforms (Facebook, Reddit). Publicly available social media posts were gathered from Facebook (2 groups) and Reddit (3 subreddits) and a coding system was developed based on the concept map of food parenting proposed by Vaughn et al. (2016). Based on the developed coding system, we coded posts into overarching food parenting practice constructs (coercive control: attempts to dominate, pressure or impose parents' will on child, structure: organization of child's environment to facilitate competence, autonomy support: supporting child's ability to self-regulate through allowing food choices, conversations about food, and a positive emotional climate) and recipes. We also coded posts dichotomously as including a question or advice-seeking. Differences in frequencies of food parenting constructs presented in posts on Facebook and Reddit were considered using chi-square tests of independence. Of the 2459 posts coded, 900 were related to food parenting (37%). In the subsample of 900, posts related to structure (43%) and recipes (40%) were the most frequent. Close to half of the posts (44%) included questions about food parenting. Frequency of food parenting topics in posts was related to social media platform, with coercive control and structure more frequently discussed on Reddit and recipes more commonly posted on Facebook. Results suggest that food parenting topics discuss on social media differ by platform, which can aid researchers and practitioners in targeting social media-based outreach to the topics of most interest for users. Findings give insight into the everyday food parenting topics and questions that parents and caregivers may be exposed to on social media. TAXONOMY: Development of Feeding; Parenting; Online Information Services.


Assuntos
Mídias Sociais , Cuidadores , Criança , Preferências Alimentares , Humanos , Poder Familiar , Pais
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