نتایج جستجو برای: toddlers
تعداد نتایج: 4914 فیلتر نتایج به سال:
OBJECTIVE The goal of this study was to examine the relative contributions of growth deficiency and psychosocial factors to cognitive development in toddlers with infantile anorexia. METHODS Eighty-eight toddlers, ranging in age from 12 to 33 months, were enrolled in this study. Toddlers were evaluated by 2 child psychiatrists and placed into 1 of 3 groups: infantile anorexia, picky eater, an...
Glycoconjugate vaccines have dramatically reduced the incidence of encapsulated bacterial diseases in toddlers under 2 years of age, but vaccine-induced antibody levels in this age group wane rapidly. We immunized adults and 12-month-old toddlers with heptavalent pneumococcal conjugate vaccine to determine differences in B-cell and antibody responses. The adults and 12-month-old toddlers receiv...
Objective Autism Spectrum Disorder (ASD) is a complex neurodevelopmental disorder that increases in its degree of prevalence on a day-to-day basis . Due to the many problems that the disorder brings to the table for children, families, and society as a whole, its early screening, early diagnosis, and preparing early intervention for this group of children is of extreme relevance. Although many ...
The goals of our study were to (a) compare agreement between autism spectrum disorder diagnosis and outcome of the Modified Checklist for Autism in Toddlers and Parents Evaluation of Developmental Status in a sample of toddlers and (b) examine specific concerns noted for toddlers who screened negative on the Modified Checklist for Autism in Toddlers or Parents Evaluation of Developmental Status...
OBJECTIVE To compare demographic and maternal characteristics and usual nutrient intakes of Hispanic and non-Hispanic infants and toddlers 4 to 24 months of age in the United States. DESIGN We conducted three interviews by telephone to collect information on sociodemographic and maternal characteristics, feeding practices, and dietary intake in the 2002 Feeding Infants and Toddlers Study. We ...
Iron deficiency in early childhood in the United States: risk factors and racial/ethnic disparities.
BACKGROUND Iron deficiency affects 2.4 million US children, and childhood iron-deficiency anemia is associated with behavioral and cognitive delays. Given the detrimental long-term effects and high prevalence of iron deficiency, its prevention in early childhood is an important public health issue. OBJECTIVES The study objectives were to (1) identify risk factors for iron deficiency in US chi...
This article examined the effects of maternal depression during the postpartum period (Time 1) on the later behavior problems of toddlers (Time 3) and tested if this relationship was moderated by paternal psychopathology during toddlers' lives and/or mediated by maternal parenting behavior observed during mother-child interaction (Time 2). Of the 101 mothers who participated in this longitudina...
This study tested Bowlby and Ainsworth's hypothesis that a hierarchy of caregivers exists whereby infants prefer one caregiver over another when distressed. We examined parent gender (mother vs. father), primary caregiver status (defined as the parent who spent most time with the infant and performed most of the caregiving tasks), and role of toddlers' history of attachment security with each p...
When a toddler knows a word, what does she actually know? Many categories have multiple relevant properties; for example, shape and color are relevant to membership in the category banana. How do toddlers prioritize these properties when recognizing familiar words, and are there systematic differences among children? In this study, toddlers viewed pairs of objects associated with prototypical c...
Previous research showed that infants and toddlers are inclined to help prosocial agents and assign a positive valence to fair distributions. Also, they expect that positive and negative actions directed toward distributors will conform to reciprocity principles. This study investigates whether toddlers are selective in helping others, as a function of others' previous distributive actions. Tod...
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