Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 166
Filtrar
Más filtros

Bases de datos
Tipo del documento
Intervalo de año de publicación
1.
Adapt Phys Activ Q ; 41(2): 287-305, 2024 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-37944510

RESUMEN

Youth with intellectual disabilities engage in low levels of physical activity (PA). An aim of this family-based weight-loss behavioral intervention (FBBI) trial was to increase and sustain PA in these youth. Accelerometry data were available from 21 individuals with intellectual disabilities, age 14-22 years. Each completed the 6-month FBBI, after which 10 completed a 6-month maintenance intervention (FBBI-M), and 11 received no further intervention (FBBI-C). Twenty participated in a further 6-month follow-up. Accelerometry data were analyzed using linear mixed models. During FBBI, mean (SE) moderate to vigorous PA increased by 4.1 (2.5) min/day and light PA by 24.2 (13.5) min/day. Mean (SE) difference in moderate to vigorous PA between participants in FBBI-M and FBBI-C at 18 months was 14.0 (5.1) min/day (p = .005); mean (SE) difference in light PA was 47.4 (27.4) min/day (p = .08). Increasing PA through behavioral intervention is possible in youth with intellectual disabilities.


Asunto(s)
Discapacidad Intelectual , Humanos , Adolescente , Adulto Joven , Adulto , Ejercicio Físico , Conducta Sedentaria , Pérdida de Peso , Acelerometría
2.
BMC Public Health ; 23(1): 1893, 2023 10 02.
Artículo en Inglés | MEDLINE | ID: mdl-37784070

RESUMEN

BACKGROUND: Upon arrival, the prevalence of overweight and obesity is lower in new immigrants than their native counterparts in the U.S. With longer residency in the U.S., these differences converge over time, followed by higher prevalence among immigrants than native U.S. residents. Results from the Live Well project in the Greater Boston area demonstrate the viability of utilizing a culturally adapted, community-based participatory research (CBPR) approach to reduce weight gain among newly immigrated mother-child dyads. METHODS: Haitian, Latina, and Brazilian mother-child dyads (n = 390), new to the U.S. (fewer than 10 years) were enrolled in a one- to two-year long CBPR lifestyle intervention that targeted dietary and physical activity behaviors. Attendance was recorded to establish dose. Demographics, anthropometrics, and relevant covariates were collected from participants at baseline, 6, 12, 18, and 24 months. Body Mass Index (BMI) was calculated using objectively measured height and weight. Linear mixed regression models were used to assess change in BMI and BMI z-score of mothers and children respectively. RESULTS: At baseline, nearly 75% of mothers and 50% of children were either overweight or obese (BMI ≥ 25.0 and BMI z-score ≥ 85th percentile, respectively). Only 20% of mothers attended all 12 intervention sessions in year 1. Using intent-to-treat analyses, no significant time, intervention, or time × intervention effects were observed for weight change of mothers or children at follow-up. Mothers in the highest quantile (those who attended all 12 intervention sessions) had significant reductions in BMI at 18 months (1.76 units lower, 95%CI: -3.14, -0.37) and 24 months (2.61 units, 95%CI -3.92, -1.29) compared to mothers in the lower quantiles, including those with no exposure. Such dose effects on BMI z-scores were not noted for children. CONCLUSIONS: Findings from Live Well demonstrate the viability of utilizing a CBPR approach to address overweight and obesity among immigrant mothers. Given the higher-than-expected prevalence of overweight and obesity among mother-child dyads by ~ 6 years of U.S. residency, and lower maternal participation rates in the intervention, additional research is necessary to identify the optimal intervention length, retention strategies, and approach to jointly support healthy maternal and child weight.


Asunto(s)
Emigrantes e Inmigrantes , Obesidad Infantil , Femenino , Humanos , Sobrepeso/epidemiología , Sobrepeso/prevención & control , Haití/epidemiología , Obesidad/epidemiología , Índice de Masa Corporal , Madres , Relaciones Madre-Hijo , Obesidad Infantil/epidemiología , Obesidad Infantil/prevención & control
3.
J Appl Res Intellect Disabil ; 34(6): 1511-1520, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-33998122

RESUMEN

BACKGROUND: We examined differences in food selectivity by gender and parent race/ethnicity in children with intellectual disabilities. METHOD: A convenience sample of 56 children with intellectual disabilities was analysed. A modified Youth/Adolescent Food Frequency Questionnaire and a 3-day food record were used to measure child food refusal rate and food repertoire, respectively. RESULTS: Boys were about twice as likely to refuse total foods (rate ratio = 2.34, 95%CI = 1.34-4.09) and fruits (rate ratio = 2.03, 95%CI = 1.04-3.95) and 54% more likely to refuse vegetables (rate ratio = 1.54, 95%CI = 0.93-2.54). Children with Hispanic parents were twice as likely to refuse vegetables compared to children with non-Hispanic White parents (rate ratio = 2.00, 95%CI = 1.03-3.90). In analyses stratified by the presence or absence of co-occurring probable autism spectrum disorder, boys had greater food selectivity than girls. CONCLUSIONS: This study expands our understanding of food selectivity in children with intellectual disabilities.


Asunto(s)
Trastorno del Espectro Autista , Discapacidad Intelectual , Adolescente , Niño , Etnicidad , Femenino , Hispánicos o Latinos , Humanos , Masculino , Padres
4.
BMC Med Res Methodol ; 20(1): 118, 2020 05 14.
Artículo en Inglés | MEDLINE | ID: mdl-32410582

RESUMEN

BACKGROUND: Health-related quality of life (HRQoL) is often measured using EQ-5D-3L by the elicitation methods of visual analogue scale (VAS) and time trade-off (TTO). Although many countries have constructed both national VAS and TTO value sets, the fact that VAS and TTO value sets produces different values bewilders researchers and policymakers. The aim of this study is to explore certain conditions which could yield similar value sets using VAS and TTO. METHODS: A homogeneous sample of medical school students was selected to value 18 hypothetical health states using VAS and TTO methods. The 18 hypothetical health states were produced by orthogonal design (L18, 2*3^7). The range of rescaled values was transformed into - 1 ~ 0 ~ 1. The investigations via different methods were carried out by computer-assisted personal interviewing with a wash-time interval of 72 h. Value sets for VAS and TTO were constructed using general least square regression models. Independent variables were composed of 10 dummy variables from 5 dimensions and including or omitting both constant and N3 terms. RESULTS: Three hundred thirteen medical students participated. The mean age was 21.03 ± 0.44 years and 56.2% were female. The four regression models (for each method with and without constant and N3 terms) were all statistically significant (P < 0.05) with high goodness-of-fit (Adj. R2 > 0.94 and MAE < 0.033). Differences between the coefficients of the 10 dummy variables corresponding to each model were all less than 0.059. Pearson correlation coefficients between observed means and predicted values exceeded 0.981. Fitted curves of VAS and TTO largely coincided. CONCLUSIONS: VAS and TTO can generate similar responses under certain conditions, suggesting that the two valuation methods could be equivalent intrinsically. The VAS method appears a more valid approach for valuation in the general population due to its greater simplicity and feasibility.


Asunto(s)
Estado de Salud , Calidad de Vida , Adulto , Femenino , Humanos , Dimensión del Dolor , Encuestas y Cuestionarios , Escala Visual Analógica , Adulto Joven
5.
BMC Pediatr ; 20(1): 83, 2020 02 21.
Artículo en Inglés | MEDLINE | ID: mdl-32093625

RESUMEN

BACKGROUND: Lifelong healthy habits developed during childhood may prevent chronic diseases in adulthood. Interventions to promote these habits must begin early. The BONES (Beat Osteoporosis - Nourish and Exercise Skeletons) project assessed whether early elementary school children participating in a multifaceted health behavior change, after-school based intervention would improve bone quality and muscular strength and engage in more bone-strengthening behaviors. METHODS: The 2-year BONES (B) intervention included bone-strengthening physical activity (85 min/week), educational materials (2 days/week), and daily calcium-rich snacks (380 mg calcium/day) delivered by after-school program leaders. BONES plus Parent (B + P) included an additional parent education component. From 1999 to 2004, n = 83 after-school programs (N = 1434 children aged 6-9 years) in Massachusetts and Rhode Island participated in a group randomized trial with two intervention arms (B only, n = 25 programs; B + P, n = 33) and a control arm (C, n = 25). Outcome measures (primary: bone quality (stiffness index of the calcaneus) and muscular strength (grip strength and vertical jump); secondary: bone-strengthening behaviors (calcium-rich food knowledge, preference, and intake; and physical activity level (metabolic equivalent time (MET) score, and weight-bearing factor (WBF) score)) were recorded at baseline, and after years one and two. Analyses followed an intent-to-treat protocol, and focused on individual subjects' trajectories along the three time points adjusting for baseline age and race via a mixed-effects regression framework. Analyses were performed with and without sex stratification. RESULTS: Children in B + P increased bone stiffness compared to C (p = 0.05); No significant changes were observed in muscle strength, food knowledge, or vertical jump. Children in B + P showed significant improvement in their MET and WBF scores compared to C (p < 0.01) with a stronger effect in boys in both B and B + P (all p < 0.01). CONCLUSION: After-school programs, coupled with parental engagement, serving early elementary school children are a potentially feasible platform to deliver bone-strengthening behaviors to prevent osteoporosis in adulthood, with some encouraging bone and physical activity outcomes. TRIAL REGISTRATION: ClinicalTrials.gov NCT00065247. Retrospectively registered. First posted July 22, 2003.


Asunto(s)
Ejercicio Físico , Conductas Relacionadas con la Salud , Osteoporosis , Adulto , Niño , Femenino , Humanos , Masculino , Massachusetts , Osteoporosis/prevención & control , Esqueleto
6.
Int J Obes (Lond) ; 43(9): 1803-1810, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-30158567

RESUMEN

BACKGROUND: Obese adults who are free from metabolic risk factors may develop risk factors over time. Our objective was to characterize development of obesity and duration of metabolically healthy obese (MHO) over 30 years. METHODS: Participants in CARDIA who developed obesity (BMI ≥ 30 kg/m2) at follow-up exams during years 7, 10, 15, 20, 25, and 30 were analyzed. MHO was defined as obese and having 0 or 1 risk factor: ≥SBP/DBP 130/85 mmHg; fasting glucose ≥100 mg/dL/5.55 mmol/L; fasting triglycerides (≥150 mg/dL/1.69 mmol/L); and HDL-C (men <40 mg/dL/1.036 mmol/L, women <50 mg/dL/1.295 mmol/L) or on any medication(s) for these conditions. MHO duration (years) and obesity duration (years) were estimated for each subsequent time-point; and an overall cumulative duration was also calculated over available follow-up. MHO duration (%) was approximated as MHO duration ÷ obesity duration. Stable MHO was defined as 100% MHO duration over follow-up, while transient MHO was defined as <1-99%. Chi-squared tests were used to compare proportions by sex and race across obesity phenotypes. Multivariable-adjusted ANCOVA, adjusting for baseline BMI, age, race, and sex, was used to analyze obesity duration in all individuals who developed obesity, and also compare MHO duration (%) across race and sex in transient MHO individuals. RESULTS: Of the 987 eligible participants who developed obesity, 51% were African American (AA), 56% were women. Higher percentages of AA were classified as transient MHO, and higher proportions of females were MHO (both p < 0.0001). Obesity duration (years) was higher in transient MHO compared with stable MHO (mean difference: 6.2 ± 0.5 years, p < 0.0001). Of those with transient MHO, African Americans (51.4 ± 1.6%) were more likely to have longer MHO duration compared to Caucasians (44.4 ± 1.9%, p = 0.005). CONCLUSION: MHO status can be a transient phenotype which differs by sex and race. Future studies are needed to explore modifiable lifestyle/behavioral predictors associated with longer MHO duration.


Asunto(s)
Obesidad Metabólica Benigna/epidemiología , Adulto , Negro o Afroamericano/estadística & datos numéricos , Glucemia/análisis , Presión Sanguínea/fisiología , Estudios de Cohortes , Femenino , Humanos , Masculino , Persona de Mediana Edad , Obesidad Metabólica Benigna/fisiopatología , Factores de Riesgo , Distribución por Sexo , Estados Unidos , Población Blanca/estadística & datos numéricos , Adulto Joven
7.
BMC Pediatr ; 19(1): 438, 2019 11 14.
Artículo en Inglés | MEDLINE | ID: mdl-31722688

RESUMEN

BACKGROUND: There is growing evidence that school children in the United States gain weight more rapidly during the summer than the school year, but few studies have explored the causes of this phenomenon. The goal of this study was to qualitatively explore potential determinants of accelerated summer weight gain by interviewing parents of school-age children. METHODS: Key informant interviews were conducted with parents of third and fourth grade students enrolled in a school-based physical activity intervention in three peri-urban communities in Eastern Massachusetts. A structured interview guide was developed to assess school year and summertime differences in child diet, physical activity, daily routine, and family rules. Interviews were recorded and transcribed verbatim. Transcripts were coded and major themes were identified using thematic analysis. RESULTS: Summer activities varied substantially by family. Many parents characterized summer as a time with less structure and more relaxed rules, particularly around bedtime and screen use. Parents perceived their child to be more physically active in the summer and reported few barriers to summertime physical activity. Parents reported increases in both positive (increased consumption of fruits and vegetables) and negative (increased consumption of "sweets" and "junk foods") dietary behaviors. They highlighted several stressors unique to summer, such as the high cost of camps and the need to coordinate childcare and manage children's time. CONCLUSIONS: Parents perceived their children to be more physically active in the summer and consume more fruits and vegetables than during the school year. However, they also perceived children to consume more energy-dense, nutrient poor foods, engage in more screen time, and have later bedtimes during the summer. These behaviors are important targets for summertime obesity prevention interventions. Large-scale quantitative studies are needed to determine whether these parent perceptions reflect meaningful risk factors for accelerated summer weight gain.


Asunto(s)
Ejercicio Físico , Aumento de Peso , Niño , Dieta , Femenino , Humanos , Entrevistas como Asunto , Masculino , Massachusetts , Padres , Estaciones del Año
8.
Appetite ; 133: 433-440, 2019 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-30468805

RESUMEN

Children with developmental concerns are more likely to be referred to feeding clinics for food selectivity than typically developing (TD) children. However, there is limited research on food selectivity in children with intellectual disabilities (ID). Fifty-nine TD children and 56 children with ID ages 3-8 years participated in the Children's Mealtime Study to compare food selectivity, conceptualized as food refusal and narrow food repertoire, among TD children and children with ID. Parents completed a 119-item food frequency questionnaire. Food refusal rate was calculated as the number of foods the child refused of those offered. Food repertoire, comprising the number of unique foods eaten, was determined from a 3-day food record. Compared to TD children, among children with ID the food refusal rate was significantly higher (28.5% vs. 15.7%) and mean food repertoire significantly narrower (20.7 vs. 24.2 unique foods) (p < 0.01). Approximately 10% of children with ID and approximately 4% of TD children reported eating no fruit on any of the three days of food intake recording, and approximately 10% of children with ID compared to approximately 2% of TD children reported no vegetable intake on any of the three days. In further analyses, we examined the two measures of food selectivity among children with both ID and probable autism spectrum disorder (ASD) (by the Autism Spectrum Rating Scale) compared to children with ID only and to TD children. Food selectivity appeared to be primarily attributable to those children who also had a probable diagnosis of ASD. These findings support the need for screening for food selectivity of children with ID, particularly those who also have ASD. Children who exhibit food selectivity should be referred for further evaluation and intervention.


Asunto(s)
Trastorno del Espectro Autista , Preferencias Alimentarias , Discapacidad Intelectual , Niño , Preescolar , Femenino , Frutas , Humanos , Masculino , Encuestas y Cuestionarios , Verduras
9.
J Urban Health ; 95(4): 564-575, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-30030685

RESUMEN

When individuals are on probation, they face challenges with securing employment and safe housing due to their criminal records, which may make food access problematic. Food insecurity is a construct used as a marker for food access that considers financial constraints and has been associated with poorer health and substance use. There is limited research on the extent of food insecurity and associated morbidities and substance use among adults on probation. We conducted a cross-sectional study in 2016, surveying 304 probationers in Rhode Island to determine whether food insecurity is associated with obesity, high blood pressure, depression, and substance use. Separate logistic regression models were used to determine the associations between food insecurity and obesity, high blood pressure, depression, and substance use. Food insecurity was experienced by 70% of our study population. The estimated prevalence of high blood pressure was significantly higher in our study sample compared to the general US population. Food insecurity was not associated with obesity, high blood pressure, or current drug use in this study sample. Food insecurity was independently associated with more than three times greater odds of being depressed (AOR 3.33, 95%CI 1.89, 5.86) and a nearly twofold greater odds of self-reporting a lower health status (AOR 1.91, 95%CI 1.18, 3.10) after adjusting for gender, race/ethnicity, age, income categories, and being homeless. Probationers were found to have a higher estimated prevalence of high blood pressure and food insecurity compared to the general population, which highlights the health disparities faced by this population. Our findings have important implications for future research and interventions to decrease the health burden not only on the individuals but their families and communities.


Asunto(s)
Abastecimiento de Alimentos/estadística & datos numéricos , Estado de Salud , Personas con Mala Vivienda/estadística & datos numéricos , Morbilidad , Prisioneros/estadística & datos numéricos , Trastornos Relacionados con Sustancias/epidemiología , Adulto , Anciano , Estudios Transversales , Femenino , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Prevalencia , Rhode Island/epidemiología , Encuestas y Cuestionarios , Adulto Joven
10.
BMC Public Health ; 18(1): 289, 2018 02 27.
Artículo en Inglés | MEDLINE | ID: mdl-29482529

RESUMEN

BACKGROUND: Individuals on probation experience economic disadvantage because their criminal records often prohibit gainful employment, which compromises their ability to access the basic components of wellbeing. Unemployment and underemployment have been studied as distinct phenomenon but no research has examined multiple determinants of health in aggregate or explored how these individuals prioritize each of these factors. This study identified and ranked competing priorities in adults on probation and qualitatively explored how these priorities impact health. METHODS: We conducted in-depth interviews in 2016 with 22 adults on probation in Rhode Island to determine priority rankings of basic needs. We used Maslow's hierarchy of needs theory and the literature to guide the priorities we pre-selected for probationers to rank. Within a thematic analysis framework, we used a modified ranking approach to identify the priorities chosen by participants and explored themes related to the top four ranked priorities. RESULTS: We found that probationers ranked substance use recovery, employment, housing, and food intake as the top four priorities. Probationers in recovery reported sobriety as the most important issue, a necessary basis to be able to address other aspects of life. Participants also articulated the interrelatedness of difficulties in securing employment, food, and housing; these represent stressors for themselves and their families, which negatively impact health. Participants ranked healthcare last and many reported underinsurance as an issue to accessing care. CONCLUSIONS: Adults on probation are often faced with limited economic potential and support systems that consistently place them in high-risk environments with increased risk for recidivism. These findings emphasize the need for policies that address the barriers to securing gainful employment and safe housing. Interventions that reflect probationer priorities are necessary to begin to mitigate the health disparities in this population.


Asunto(s)
Criminales/psicología , Empleo , Abastecimiento de Alimentos , Vivienda , Estrés Psicológico/epidemiología , Trastornos Relacionados con Sustancias/rehabilitación , Adulto , Criminales/estadística & datos numéricos , Femenino , Disparidades en el Estado de Salud , Humanos , Masculino , Persona de Mediana Edad , Investigación Cualitativa , Rhode Island/epidemiología
11.
J Nutr ; 147(7): 1392-1400, 2017 07.
Artículo en Inglés | MEDLINE | ID: mdl-28592512

RESUMEN

Background: Prenatal exposure to dietary protein may program growth-regulating hormones, consequently influencing early-life growth patterns and later risk of associated chronic diseases. The insulin-like growth factor (IGF) axis is of particular interest in this context given its influence on pre- and postnatal growth and its sensitivity to the early nutritional environment.Objective: Our objective was to examine associations of maternal protein intake during pregnancy with cord blood concentrations of IGF-I, IGF-II, IGF binding protein-3 (IGFBP-3), and insulin.Methods: We studied 938 mother-child pairs from early pregnancy through delivery in the Project Viva cohort. Using multivariable linear regression models adjusted for maternal race/ethnicity, education, income, smoking, parity, height, and gestational weight gain and for child sex, we examined associations of second-trimester maternal protein intake [grams per kilogram (weight before pregnancy) per day], as reported on a food frequency questionnaire, with IGF-I, IGF-II, IGFBP-3, and insulin concentrations in cord blood. We also examined how these associations may differ by child sex and parity.Results: Mothers were predominantly white (71%), college-educated (64%), and nonsmokers (67%). Mean ± SD protein intake was 1.35 ± 0.35 g ⋅ kg-1 ⋅ d-1 Each 1-SD increment in second-trimester protein intake corresponded to a change of -0.50 ng/mL (95% CI: -2.26, 1.26 ng/mL) in IGF-I and -0.91 µU/mL (95% CI: -1.45, -0.37 µU/mL) in insulin. Child sex and parity modified associations of maternal protein intake with IGF-II and IGFBP-3: protein intake was inversely associated with IGF-II in girls (P-interaction = 0.04) and multiparous mothers (P-interaction = 0.05), and with IGFBP-3 in multiparous mothers (P-interaction = 0.04).Conclusions: In a cohort of pregnant women with relatively high mean protein intakes, higher intake was associated with lower concentrations of growth-promoting hormones in cord blood, suggesting a pathway that may link higher protein intake to lower fetal growth. This trial was registered at clinicaltrials.gov as NCT02820402.


Asunto(s)
Proteínas en la Dieta , Sangre Fetal/química , Proteína 3 de Unión a Factor de Crecimiento Similar a la Insulina/metabolismo , Factor II del Crecimiento Similar a la Insulina/metabolismo , Factor I del Crecimiento Similar a la Insulina/metabolismo , Insulina/metabolismo , Adulto , Estudios de Cohortes , Femenino , Regulación del Desarrollo de la Expresión Génica , Humanos , Insulina/química , Proteína 3 de Unión a Factor de Crecimiento Similar a la Insulina/química , Factor I del Crecimiento Similar a la Insulina/química , Factor II del Crecimiento Similar a la Insulina/química , Embarazo , Fenómenos Fisiologicos de la Nutrición Prenatal
12.
Int J Cancer ; 138(10): 2383-95, 2016 May 15.
Artículo en Inglés | MEDLINE | ID: mdl-26704725

RESUMEN

The influence of adiposity over life course on cancer risk remains poorly understood. We assessed trajectories of body shape from age 5 up to 60 using a group-based modeling approach among 73,581 women from the Nurses' Health Study and 32,632 men from the Health Professionals Follow-up Study. After a median of approximately 10 years of follow-up, we compared incidence of total and obesity-related cancers (cancers of the esophagus [adenocarcinoma only], colorectum, pancreas, breast [after menopause], endometrium, ovaries, prostate [advanced only], kidney, liver and gallbladder) between these trajectories. We identified five distinct trajectories of body shape: lean-stable, lean-moderate increase, lean-marked increase, medium-stable, and heavy-stable/increase. Compared with women in the lean-stable trajectory, those in the lean-marked increase and heavy-stable/increase trajectories had a higher cancer risk in the colorectum, esophagus, pancreas, kidney, and endometrium (relative risk [RR] ranged from 1.22 to 2.56). Early life adiposity was inversely while late life adiposity was positively associated with postmenopausal breast cancer risk. In men, increased body fatness at any life period was associated with a higher risk of esophageal adenocarcinoma and colorectal cancer (RR ranged from 1.23 to 3.01), and the heavy-stable/increase trajectory was associated with a higher risk of pancreatic cancer, but lower risk of advanced prostate cancer. The trajectory-cancer associations were generally stronger for non-smokers and women who did not use menopausal hormone therapy. In conclusion, trajectories of body shape throughout life were related to cancer risk with varied patterns by sex and organ, indicating a role for lifetime adiposity in carcinogenesis.


Asunto(s)
Adiposidad , Neoplasias/epidemiología , Adolescente , Adulto , Índice de Masa Corporal , Niño , Preescolar , Estudios de Cohortes , Femenino , Estudios de Seguimiento , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Oportunidad Relativa , Vigilancia de la Población , Riesgo , Estados Unidos/epidemiología , Adulto Joven
13.
Appetite ; 96: 1-6, 2016 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-26327446

RESUMEN

Cancer treatment can impact the hypothalamic-pituitary region of the developing brain, impairing appetite regulation and causing food craving in children who have survived cancer. We assessed food craving using a modified Food Craving Inventory in 22 survivors of pediatric acute lymphoblastic leukemia (ALL) and lymphoma (median age = 11.7 years) and evaluated its association with treatment exposure and changes in weight status over a one-year period. Mean total craving score was 2.1 (SD = 0.7). Survivors reported significantly higher mean craving score for fast-foods [2.6 (SD = 0.9)] than for sweets [2.1 (SD = 0.8)], carbohydrates [2.0 (SD = 0.6)], and fats [1.8 (SD = 0.7)] (all P values < 0.05). Results from multivariate linear regression indicated that survivors diagnosed at an older age (≥4.5 years) experienced higher frequencies of food craving than those diagnosed at a younger age (<4.5 years) (ß = 0.88, 95% CI: 0.42, 1.34). Food craving, however, was not significantly associated with survivors' weight status over 12 months of follow-up. Food craving alone does not appear to explain the obesity risk in this sample of childhood cancer survivors. The role of food craving in shaping eating behavior and obesity risk needs to be further evaluated in a large cohort of childhood cancer survivors.


Asunto(s)
Ansia , Linfoma/psicología , Obesidad/psicología , Leucemia-Linfoma Linfoblástico de Células Precursoras/psicología , Sobrevivientes/psicología , Adolescente , Antineoplásicos/efectos adversos , Índice de Masa Corporal , Peso Corporal , Niño , Encuestas sobre Dietas , Conducta Alimentaria/psicología , Femenino , Estudios de Seguimiento , Preferencias Alimentarias/psicología , Humanos , Efectos Adversos a Largo Plazo/etiología , Efectos Adversos a Largo Plazo/psicología , Linfoma/terapia , Masculino , Obesidad/etiología , Leucemia-Linfoma Linfoblástico de Células Precursoras/terapia , Factores de Riesgo , Adulto Joven
14.
Matern Child Health J ; 20(8): 1578-85, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-27010552

RESUMEN

Objectives Depressive symptoms have been associated with obesity. Little is known about this relationship among immigrants. We examined relationships between depressive symptoms and weight status in immigrant women from three ethnic groups. Methods Participants were Brazilian, Haitian, and Latina women (n = 345) enrolled in Live Well, a community-based, randomized intervention designed to prevent weight gain in recent immigrants. Study data are from baseline when participants completed the Center for Epidemiological Studies Depression Scale (CES-D), Perceived Stress Scale, a physical activity questionnaire, and socio-demographic questions; BMI was calculated from measured height and weight. Results Forty-four percent of participants (36 % of Brazilians, 66 % of Haitians, 30 % of Latinas) had high depressive symptoms (CES-D ≥ 16), and 38 % (26 % of Brazilians, 49 % of Haitians, 42 % of Latinas) were obese (BMI ≥ 30.0). Those reporting more depressive symptoms were more likely to be obese (Wald Chi square = 4.82, p < .05). An interaction between depressive symptoms, ethnic group, and income was revealed (F(4,340) = 2.91, p < .05), such that higher depressive symptoms were associated with higher BMI among Brazilians earning ≥$30,000 per year and with lower BMI among Brazilians earning <$30,000. The relationship between depressive symptoms and obesity did not differ by income among Haitians or Latinas. Conclusions Depressive symptoms and obesity were highly prevalent among these recently-immigrated women. Positive relationships between these variables were consistent across ethnic and income groups, with the exception of lower-income Brazilians. While these findings suggest similar patterns and health needs across several groups of immigrants, cultural differences should be considered when addressing these health conditions.


Asunto(s)
Aculturación , Peso Corporal , Depresión/diagnóstico , Emigrantes e Inmigrantes , Obesidad/etnología , Adulto , Brasil/etnología , Depresión/etnología , Depresión/psicología , Emigrantes e Inmigrantes/psicología , Emigrantes e Inmigrantes/estadística & datos numéricos , Femenino , Haití/etnología , Hispánicos o Latinos , Humanos , Estudios Longitudinales , Persona de Mediana Edad , Obesidad/psicología , Prevalencia , Escalas de Valoración Psiquiátrica , Factores de Riesgo , Encuestas y Cuestionarios , Estados Unidos/epidemiología , Adulto Joven
15.
J Appl Res Intellect Disabil ; 29(4): 378-86, 2016 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-26171946

RESUMEN

BACKGROUND: The input of youth with intellectual disabilities in health promotion and health disparities research is essential for understanding their needs and preferences. Regular physical activity (PA) is vital for health and well-being, but levels are low in youth generally, including those with intellectual disabilities. Understanding the perceptions of and barriers to PA as reported by youth with intellectual disabilities themselves is important for designing effective interventions. MATERIALS AND METHODS: We developed a structured interview that queried youth with intellectual disabilities and typically developing youth (ages 13-21 years) about their enjoyment, preferences and perceived barriers to PA. We describe the development of this interview and present its test-retest reliability on 15 youth with intellectual disabilities and 20 typically developing youth. RESULTS: Twenty-three of 33 questions were reliable in both groups. The results suggest that youth with intellectual disabilities can reliably report activities that they do or do not enjoy, as well as their beliefs and perceived benefits of PA. CONCLUSIONS: Self-reported information on the experiences, preferences, beliefs and perceptions about among youth with intellectual disabilities is key for research efforts in health promotion and health disparities.


Asunto(s)
Ejercicio Físico/psicología , Discapacidad Intelectual/psicología , Entrevista Psicológica/normas , Psicometría/instrumentación , Autoinforme/normas , Adolescente , Adulto , Femenino , Promoción de la Salud , Investigación sobre Servicios de Salud , Humanos , Masculino , Adulto Joven
16.
Cancer ; 121(23): 4212-21, 2015 Dec 01.
Artículo en Inglés | MEDLINE | ID: mdl-26624564

RESUMEN

BACKGROUND: Patterns of poor nutritional intake may exacerbate the elevated morbidity experienced by cancer survivors. It remains unclear whether cancer survivors adhere to existing dietary guidelines and whether survivors' diets differ from those of individuals without cancer over the long term. METHODS: The authors evaluated dietary intake and quality in 1533 adult cancer survivors who participated in the National Health and Nutrition Examination Survey from 1999 to 2010 compared with dietary intake and quality in 3075 individuals who had no history of cancer and were matched to the cancer survivors by age, sex, and race/ethnicity. Dietary intake was assessed using 24-hour dietary recalls. The 2010 Healthy Eating Index (HEI-2010) was used to evaluate diet quality. RESULTS: The mean ± standard deviation HEI-2010 total score was 47.2 ± 0.5 in the cancer survivors and 48.3 ± 0.4 in the noncancer group (P = .03). Compared with the noncancer group, cancer survivors had a significantly lower score for empty calories (13.6 vs 14.4; P = .001), which corresponded to worse adherence to dietary intake of calories from solid fats, alcohol, and added sugars. Cancer survivors also had significantly lower dietary intake of fiber than the noncancer group (15.0 vs 15.9 g per day; P = .02). In relation to recommended intake, survivors' mean dietary intake of vitamin D, vitamin E, potassium, fiber, and calcium was 31%, 47%, 55%, 60%, and 73%, respectively; whereas their mean dietary intake of saturated fat and sodium was 112% and 133%, respectively, of the recommended intake. CONCLUSIONS: Cancer survivors had poor adherence to the US Department of Agriculture 2010 Dietary Guidelines for Americans, and their intake patterns were worse than those in the general population for empty calories and fiber.


Asunto(s)
Neoplasias/complicaciones , Estado Nutricional , Adulto , Anciano , Fibras de la Dieta/administración & dosificación , Femenino , Adhesión a Directriz/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Evaluación Nutricional , Sobrevivientes , Estados Unidos , Adulto Joven
17.
Prev Med ; 77: 23-7, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25937589

RESUMEN

OBJECTIVE: To determine whether dietary quality differs between metabolically-healthy-obese (MHO) and metabolically-abnormal-obesity (MAO) in a nationally representative sample. METHODS: National Health and Nutrition Examination Survey (NHANES) data (2007-2008; 2009-2010) were used to identify obese adolescents (≥95th body mass index (BMI) %tile) and adults (≥30kg/m(2)). MHO was defined as <2 abnormal cardiometabolic risk factors (elevated blood pressure, triglycerides, glucose, low high density lipoprotein cholesterol (HDL-C); or on medications). Healthy Eating Index 2005 (HEI-2005) scores were calculated from 24-hour recall data. General linear regression models determined whether HEI-2005 scores differed between MHO and MAO after controlling for age, race, gender, NHANES wave, BMI, physical activity and health status by age group (12-18; 19-44; 45-85years). RESULTS: Compared with MAO, MHO adolescents (n=133) had higher total HEI-2005 score, higher milk scores, and higher scores from calories from solid fats, alcohol beverages and added sugars. MHO women 19-44years (n=240) had higher total HEI-2005, higher whole fruit, higher whole grain and higher meat and bean scores compared with MAO. No significant differences were observed between MHO and MAO for HEI-2005 total scores in men 19-44years, or adults 45-85years. CONCLUSION: MHO adolescents and women 19-44years have better dietary compliance to the U.S. guidelines when compared with MAO, suggesting potential intervention targets to improve cardiometabolic risk within obesity.


Asunto(s)
Dieta , Obesidad Metabólica Benigna , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Índice de Masa Corporal , Femenino , Humanos , Masculino , Persona de Mediana Edad , Encuestas Nutricionales/métodos , Obesidad , Factores de Riesgo , Estados Unidos , Adulto Joven
18.
Prev Med ; 74: 103-10, 2015 May.
Artículo en Inglés | MEDLINE | ID: mdl-25735605

RESUMEN

OBJECTIVE: Great Taste, Less Waste (GTLW), a communications campaign, capitalized on the synergy between healthy eating and eco-friendly behaviors to motivate children to bring more fruits and vegetables and fewer sugar-sweetened beverages (SSBs) to school. METHODS: A cluster-randomized trial in Eastern Massachusetts elementary schools in 2011-2012 tested the hypothesis that GTLW would improve the quality of foods from home more than a nutrition-only campaign--Foods 2 Choose (F2C)--or control. Lunch and snack items from home were measured at baseline and 7 months later using digital photography. Mixed linear models compared change in mean servings of fruits, vegetables, and SSBs among groups, and change in mean prevalence of packaging type. Change in prevalence of food items of interest was compared among groups using generalized linear models. RESULTS: Five hundred and eighty-two third and fourth graders from 82 classrooms in 12 schools participated. At follow-up, no significant differences were observed between groups in change in mean servings or change in prevalence of items of interest. No packaging differences were observed. CONCLUSION: GTLW was well received, but no significant changes were observed in the quality of food brought to school. Whether classrooms are an effective environment for change remains to be explored. ClinicalTrials.gov identifier: NCT0157384.


Asunto(s)
Ciencias de la Nutrición del Niño/educación , Conservación de los Recursos Naturales , Calidad de los Alimentos , Almuerzo , Lista de Verificación , Niño , Femenino , Frutas , Humanos , Masculino , Massachusetts , Padres/educación , Fotograbar , Instituciones Académicas , Factores Socioeconómicos , Desarrollo de Personal/métodos , Percepción del Gusto , Enseñanza/métodos , Verduras
19.
Pediatr Blood Cancer ; 62(8): 1461-7, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25808589

RESUMEN

BACKGROUND: Despite improved survival, childhood cancer survivors experience significantly elevated risk of premature mortality and serious morbidity due to chronic health conditions. Poor diet quality can exacerbate chronic health conditions in the survivors but their nutritional intake has not been adequately studied. PROCEDURE: We assessed the Healthy Eating Index 2010 (HEI-2010) in 22 survivors of pediatric acute lymphoblastic leukemia and lymphoma (median age = 11.7 years) and compared survivors' dietary intake to the 2010 Dietary Guidelines for Americans. Dietary data were collected using repeated 24 hr dietary recalls over a 1-year period, which were averaged to estimate habitual intake. RESULTS: The mean HEI-2010 in childhood cancer survivors was 52.7, about 50 percent of the maximum score. Long-term survivors (time from diagnosis ≥10 years) had a significantly lower HEI-2010 than recent survivors (time from diagnosis <5 years) (ß = -11.5, 95% CI: -22.1, -0.9, P = 0.047). For individual food groups and nutrients, survivors had a particularly poor adherence to green vegetables and beans, total vegetables, and whole fruits. None of the survivors met the guidelines for dietary fiber and potassium intake. Only 4%, 19%, 24%, and 29% met the guidelines for vitamin D, sodium, calcium, and saturated fat intake. The average intake in relative to the recommended intake was 32% for vitamin D, 50% for potassium, 63% for fiber, and 85% for calcium, but was 115% for saturated fat and 143% for sodium. CONCLUSIONS: Childhood cancer survivors, in particular long-term survivors, have a poor adherence to the US dietary guidelines.


Asunto(s)
Dieta , Conducta Alimentaria , Política Nutricional , Cooperación del Paciente , Adolescente , Adulto , Índice de Masa Corporal , Niño , Preescolar , Fibras de la Dieta , Ingestión de Energía , Femenino , Frutas , Humanos , Masculino , Evaluación Nutricional , Estado Nutricional , Sobrevivientes , Verduras , Adulto Joven
20.
J Pediatr Gastroenterol Nutr ; 61(4): 499-502, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-25883059

RESUMEN

Cancer diagnosis and treatment may influence dietary intake. The validity of using self-reported methods to quantify dietary intake has not been evaluated in childhood cancer survivors. We validated total energy intake (EI) reported from Food Frequency Questionnaire (FFQ) and repeated 24-hour diet recalls (24HRs) against total energy expenditure (TEE) measured using the doubly labeled water method in 16 childhood cancer survivors. Dietary underreporting, assessed by (EI-TEE)/TEE × 100%, was 22% for FFQ and 1% for repeated 24HRs. FFQ significantly underestimates dietary intake and should not be used to assess the absolute intake of foods and nutrients in childhood cancer survivors.


Asunto(s)
Fenómenos Fisiológicos Nutricionales de los Adolescentes , Fenómenos Fisiológicos Nutricionales Infantiles , Dieta , Neoplasias/terapia , Sobrevivientes , Adolescente , Adulto , Antineoplásicos/uso terapéutico , Boston , Niño , Preescolar , Dieta/efectos adversos , Ingestión de Energía , Metabolismo Energético , Hospitales Pediátricos , Humanos , Quimioterapia de Mantención , Neoplasias/tratamiento farmacológico , Neoplasias/metabolismo , Evaluación Nutricional , Proyectos Piloto , Inducción de Remisión , Autoinforme , Adulto Joven
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA