M Age (m + age)

Distribution by Scientific Domains


Selected Abstracts


Stability of resting frontal electroencephalogram (EEG) asymmetry and cardiac vagal tone in adolescent females exposed to child maltreatment

DEVELOPMENTAL PSYCHOBIOLOGY, Issue 6 2009
Vladimir Miskovic
Abstract The experience of child maltreatment is a known risk factor for the development of psychopathology. Structural and functional modifications of neural systems implicated in stress and emotion regulation may provide one mechanism linking early adversity with later outcome. The authors examined two well-documented biological markers of stress vulnerability [resting frontal electroencephalogram (EEG) asymmetry and cardiac vagal tone] in a group of adolescent females exposed to child maltreatment (n,=,38; M age,=,14.47) and their age-matched non-maltreated (n,=,25; M age,=,14.00) peers. Maltreated females exhibited greater relative right frontal EEG activity and lower cardiac vagal tone than controls over a 6-month period. In addition, frontal EEG asymmetry and cardiac vagal tone remained stable in the maltreated group across the 6 months, suggesting that the neurobiological correlates of maltreatment may not simply reflect dynamic, short-term changes but more long lasting alterations. The present findings appear to be the first to demonstrate stability of two biologically based stress-vulnerability measures in a maltreated population. Findings are discussed in terms of plasticity within the neural circuits of emotion regulation during the early childhood period and alternative causal models of developmental psychopathology. © 2009 Wiley Periodicals, Inc. Dev Psychobiol 51: 474,487, 2009 [source]


Nutritional Risk among Elderly Rural Midwestern Women

FAMILY & CONSUMER SCIENCES RESEARCH JOURNAL, Issue 1 2000
Leslee K. Pollina
Nutritional risk in relation to depression and eating disorder symptoms was assessed among a sample of rural, elderly Midwestern women. Thirty-seven community-dwelling women (M age = 72.37, SD = 16.66) were recruited from senior center nutrition sites and other venues. Body mass index (BMI) was derived from bioelectric impedance measurements, and participants completed several questionnaires including the Level I Nutrition Screen, the Beck Depression Inventory, and the Eating Attitudes Test (EAT). Results indicated that 72% of participants had BMI scores outside the healthy range for older adults, but they were more likely to be overweight than underweight. Other areas of nutritional concern were identified. Several nutritional risk items were associated with eating disorder symptoms and with higher depression scores. However, in an elderly population, EAT items may reflect health-related as well as eating disorder symptoms. The need for comprehensive nutritional evaluations involving psychosocial and environmental factors is discussed. [source]


Haptic Habituation to Temperature Is Slower in Newborns of Depressed Mothers

INFANCY, Issue 1 2003
Maria Hernandez-Reif
Forty newborns (M age = 27 hr old) of depressed and nondepressed mothers were habituated to a cold or warm temperature tube by hand. Both groups of infants habituated the temperature of the tube, as indicated by a decrease in holding, and dishabituated, as indexed by an increase in holding when the temperature of the tube changed. However, the newborns of depressed mothers (a) required twice as long to habituate; (b) showed a sensitization effect, as indexed by an increase in holding from the second to the third trial of habituation; and (c) passively handled the objects with their hand. [source]


Posttraumatic play in young children exposed to terrorism: An empirical study,

INFANT MENTAL HEALTH JOURNAL, Issue 2 2010
Esther Cohen Dr.
The phenomenon of "posttraumatic play" (PTP) has received much clinical recognition and little empirical support. The objective of this study was to examine various aspects of PTP in young children exposed to terror events and their relation to posttraumatic stress disorder (PTSD). Individual play sessions, conducted with 29 young Israeli children directly exposed to terrorism (M age = 5.47, SD = 1.34) and 25 matched unexposed children (M age = 5.62, SD = 0.87), were coded using the Children's Play Therapy Instrument,Adaptation for Terror Research (CPTI-ATR; S.E. Chazan & E. Cohen, 2003). Analyses using these ratings showed (a) significant differences between the two groups, (b) significant associations with the caregiver's reports on child's exposure, and (c) significant associations with the caregiver's reports on the child's PTSD symptoms. Play activity ratings of predominant negative affects, frequent acting-out/morbid themes, lowered developmental level, and reduced awareness of the child of him- or herself as a player significantly predicted more PTSD symptoms. PTP which included more coping strategies classified as "overwhelmed reexperiencing" and less "reenactment with soothing" was associated with a higher level of PTSD. Play analysis with the CPTI-ATR may be helpful in identifying PTSD in children and also guide the selection of therapeutic techniques. [source]


Play and emotional availability in young children with Down syndrome

INFANT MENTAL HEALTH JOURNAL, Issue 2 2008
Paola Venuti
This study investigates mother,child interaction and its associations with play in children with Down syndrome (DS). There is consensus that mother,child interaction during play represents an important determinant of typical children's play development. Concerning children with DS, few studies have investigated mother,child interaction in terms of the overall emotional quality of dyadic interaction and its effect on child play. A sample of 28 children with DS (M age = 3 years) took part in this study. In particular, we studied whether the presence of the mother in an interactional context affects the exploratory and symbolic play of children with DS and the interrelation between children's level of play and dyadic emotional availability. Children showed significantly more exploratory play during collaborative play with mothers than during solitary play. However, the maternal effect on child symbolic play was higher in children of highly sensitive mothers relative to children whose mothers showed lower sensitivity, the former displaying more symbolic play than the latter in collaborative play. Results offer some evidence that dyadic emotional availability and child play level are associated in children with DS, consistent with the hypothesis that dyadic interactions based on a healthy level of emotional involvement may lead to enhanced cognitive functioning. [source]


The Effects of Physical Activity Enjoyment on Sedentary Older Adults' Physical Activity Attitudes and Intentions,

JOURNAL OF APPLIED BIOBEHAVIORAL RESEARCH, Issue 1 2006
Kathleen A. Martin Ginis
This pilot study examined the effects of 2 types of acute physical activity bouts on enjoyment and subsequent change in attitudes and intentions regarding physical activity. Participants were 41 sedentary, older men and women (M age = 75.4 years) randomized to a single bout of walking plus either (a) 2 sets of a resistance-training circuit performed on weight machines (Weights); or (b) 1 set of the resistance circuit plus 1 set of strength-based activities of daily living (Weights + ADL). The Weights condition enjoyed their bout more, and enjoyment mediated subsequent changes in attitudes. Both conditions increased their physical activity intentions. However, contrary to the tenets of the theory of planned behavior, increased intentions were not mediated by improved attitudes toward physical activity. These findings suggest that single bouts of activity can differentially affect sedentary older adults' thoughts toward being active in their daily lives. [source]


When Will Older Patients Follow Doctors' Recommendations?

JOURNAL OF APPLIED SOCIAL PSYCHOLOGY, Issue 5 2008
Interpersonal Treatment, Outcome Favorability, Perceived Age Differences
Study participants were 104 older patients (M age = 76 years) who rated their last visit to a doctor. If they felt respectfully and honestly treated by the doctor, they were more willing to confide in a medical professional. If they received the information that they needed, they were more likely to follow the doctor's recommendations. However, if they perceived their doctor to be closer to them in age, respectful treatment was most closely related to compliance. If they perceived their doctor to be much younger than themselves, obtaining needed information was related most closely to compliance. The results illustrate the value of treating age as a salient social category that can shape older patients' reactions to their medical visits. [source]


Pathways Among Marital Distress, Parental Symptomatology, and Child Adjustment

JOURNAL OF MARRIAGE AND FAMILY, Issue 2 2004
Lauren M. Papp
A community sample of 295 mothers, fathers, and children (M age = 11.14 years, SD = 2.32 years) rated marital distress, maternal and paternal psychological symptoms, and child adjustment. The predicted direct relations between these family and child variables were demonstrated for both fathers and mothers. Tests of pathways among these variables were conducted for separate but complementary mediation models. Maternal and paternal symptoms mediated the association between marital distress and child adjustment. Marital distress mediated the link between fathers' symptoms and child adjustment, but the direct pathway between mothers' symptoms and child adjustment remained. Pubertal status was modestly related to higher levels of family stressors. Joint implications of marital distress and parental symptoms for child adjustment are discussed. [source]


Verbal and Nonverbal Memory in Adults Prenatally Exposed to Alcohol

ALCOHOLISM, Issue 5 2010
Claire D. Coles
Background:, Neurocognitive effects of prenatal alcohol exposure in adulthood are not well documented. Questions persist regarding the extent to which there are specific, measurable effects beyond those associated with global ability deficits, whether individuals without the full fetal alcohol syndrome (FAS) demonstrate alcohol-related cognitive impairments, and whether observed memory effects are specific to a particular modality, i.e., verbal vs. visual/spatial domains. Methods:, In this study, verbal and nonverbal selective reminding paradigms were used to assess memory function in 234 young adults (M age: 22.78, SD: 1.79). Alcohol exposure was quantified prenatally. Alcohol groups included: Individuals with physical effects of alcohol exposure (Dysmorphic group, n = 47); Exposed individuals without such effects (n = 74). Contrast groups included: Controls (n = 59) matched for ethnicity, socioeconomic status, and hospital of birth; Special Education contrast group (n = 54) included to control for disability status. Memory outcomes entailed total recall, delayed recall, and measures of encoding and retrieval, and learning over trials as indexed by slope. Results:, Results indicated that Dysmorphic individuals were significantly less efficient in memory performance than Controls on all of the outcomes measured, but they did not differ from those in the Special Education contrast group. The nondysmorphic, alcohol-exposed group was intermediate in their performance, suggesting a continuum of effects of prenatal exposure. Evaluation of the encoding and retrieval aspects of memory performance indicated that learning rather than forgetting accounted for the deficits associated with prenatal alcohol exposure. Finally, no interaction was found between modality of presentation (verbal and nonverbal) and effects of alcohol exposure on memory performance. Conclusion:, These findings indicate that prenatal alcohol exposure is associated with persistent and specific effects on memory performance, and these problems result from less efficient encoding of information across both verbal and nonverbal modalities. Education and training efforts with this clinical group should take these characteristics into account. [source]


The Effects of Fetal Alcohol Syndrome on Response Execution and Inhibition: An Event-Related Potential Study

ALCOHOLISM, Issue 11 2009
Matthew J. Burden
Background:, Both executive function deficits and slower processing speed are characteristic of children with fetal alcohol exposure, but the temporal dynamics of neural activity underlying cognitive processing deficits in fetal alcohol spectrum disorder have rarely been studied. To this end, event-related potentials (ERPs) were used to examine the nature of alcohol-related effects on response inhibition by identifying differences in neural activation during task performance. Methods:, We recorded ERPs during a Go/No-go response inhibition task in 2 groups of children in Cape Town, South Africa (M age = 11.7 years; range = 10 to 13),one diagnosed with fetal alcohol syndrome (FAS) or partial FAS (FAS/PFAS; n = 7); the other, a control group whose mothers abstained or drank only minimally during pregnancy (n = 6). Children were instructed to press a "Go" response button to all letter stimuli presented except for the letter "X," the "No-go" stimulus, which occurred relatively infrequently. Results:, Task performance accuracy and reaction time did not differ between groups, but differences emerged for 3 ERP components,P2, N2, and P3. The FAS/PFAS group showed a slower latency to peak P2, suggesting less efficient processing of visual information at a relatively early stage (,200 ms after stimulus onset). Moreover, controls showed a larger P2 amplitude to Go versus No-go, indicating an early discrimination between conditions that was not seen in the FAS/PFAS group. Consistent with previous literature on tasks related to cognitive control, the control group showed a well-defined, larger N2 to No-go versus Go, which was not evident in the FAS/PFAS group. Both groups showed the expected larger P3 amplitude to No-go versus Go, but this condition difference persisted in a late slow wave for the FAS/PFAS group, suggesting increased cognitive effort. Conclusions:, The timing and amplitude differences in the ERP measures suggest that slower, less efficient processing characterizes the FAS/PFAS group during initial stimulus identification. Moreover, the exposed children showed less sharply defined components throughout the stimulus and response evaluation processes involved in successful response inhibition. Although both groups were able to inhibit their responses equally well, the level of neural activation in the children with FAS/PFAS was greater, suggesting more cognitive effort. The specific deficits in response inhibition processing at discrete stages of neural activation may have implications for understanding the nature of alcohol-related deficits in other cognitive domains as well. [source]


Parent , Adolescent Relationships and Girls' Unhealthy Eating: Testing Reciprocal Effects

JOURNAL OF RESEARCH ON ADOLESCENCE, Issue 4 2002
Andrea Bastiani Archibald
This longitudinal study tested the direction of associations between parent ,adolescent relationships and adolescent girls' unhealthy eating. Girls (N= 184) were seen at Time 1 (M age = 14.30 years), and then again 2 years later (Time 2; M age = 16.04 years). At both assessment periods, they completed measures that assessed their eating attitudes and behaviors, relationships with their parents, height, weight, and age of menarche. Whereas unhealthy family relationships have been hypothesized as a precursor to unhealthy eating attitudes and behaviors, it is also possible that increases in these behaviors contribute to more negative relationships within the family. Structural equation modeling was employed to simultaneously investigate the longitudinal influence of parent , adolescent relationships on girls' unhealthy eating, and girls' unhealthy eating on parent , adolescent relationships. The model was tested with the following controls: body mass (kg/m2), pubertal timing and age. A longitudinal direct effect was found for unhealthy eating on parent, adolescent relationships; however, no direct effect was found for parent, adolescent relationships on unhealthy eating over time. For middle, and late,adolescent girls, it appears that unhealthy eating behaviors and attitudes are predictive of less positive parent , adolescent relationships over time. [source]


Symptoms of depression and anxiety in patients with thalassemia: Prevalence and correlates in the thalassemia longitudinal cohort,

AMERICAN JOURNAL OF HEMATOLOGY, Issue 10 2010
Lauren Mednick
Thalassemia is an inherited blood disorder that requires lifelong adherence to a complicated and burdensome medical regimen which could potentially impact emotional functioning of patients. The importance of understanding and promoting healthy emotional functioning is crucial not only to psychological well-being, but also to physical health as it has been shown to impact adherence to medical regimens [1,4]. The current study aimed to [1] determine the prevalence of depressive and anxiety symptoms in adolescent and adult patients with thalassemia; and [2] explore possible demographic, medical, and psychosocial correlates of these symptoms in 276 patients (14,58 years old, M age = 27.83; 52% female). Overall, most patients did not report experiencing significant symptoms of anxiety and depression (33% of participants indicated experiencing symptoms of anxiety and 11% symptoms of depression). Females and older patients were more likely to experience these symptoms than males and younger patients. Symptoms of anxiety and depression were positively associated with self-report of difficulty with adherence and negatively associated with quality of life. Given these findings, regular screening for anxiety and depression symptoms could help to identify at-risk individuals to provide them with appropriate psychological support with the goal of improving both emotional and physical health. Am. J. Hematol., 2010. © 2010 Wiley-Liss, Inc. [source]


Understanding Atrial Symptom Reports: Objective versus Subjective Predictors

PACING AND CLINICAL ELECTROPHYSIOLOGY, Issue 8 2005
SAMUEL F. SEARS
Background: Atrial fibrillation (AF) is the most common cardiac arrhythmia and is associated with a variety of symptoms such as dizziness, palpitations, shortness of breath, and other signs of heart failure, which in turn impact quality of life (QOL). Implantable cardioverter defibrillators with atrial therapies (ICDs-ATs) have been shown to reduce AF symptoms and improve QOL in select AF samples. Method: This study examined the strength of relationships between objective (device-detected AF events) versus subjective (emotional symptoms) data and AF symptoms (number) reported as part of the Patient Atrial Shock Survey of Acceptance and Tolerance Study (N = 96, 72% men, M age = 65, SD = 12). Depression and anxiety were assessed via the Center for Epidemiological Studies,Depression Scale and the-State Trait Anxiety Inventory. AF disease burden was measured via a number of device-detected AF episodes and the Atrial Tachyarrhythmia Symptom Severity Scale. Results: Hierarchical multiple regression analysis indicated that negative emotions accounted for a significant 13.2% of unique variance in AF symptom score (F change (1, 54) = 9.625, P = 0.003). On the other hand, the number of device-detected AF episodes accounted for non-significant 8.2% of unique variance in the AF symptom score (P = 0.167). The full model explained 25.7% of the variance in AF symptom score (F(6, 54) = 3.110, P = 0.011). Specifically, greater number of treated AF episodes (,= 0.251, P = 0.043) and higher levels of negative emotions (,= 0.369, P = 0.003) predicted greater number of reported AF symptoms. Conclusion: Therefore, psychological distress may be a significant confounding factor affecting patient's report of AF symptoms rather than the actual experience of recurrent AF episodes. [source]


Sibling relationships and best friendships in young adulthood: Warmth, conflict, and well-being

PERSONAL RELATIONSHIPS, Issue 2 2006
AURORA M. SHERMAN
Although much work addresses the importance of siblings and friendships in separate investigations, few studies simultaneously examine both relationships. Young adults (N= 102, M age = 18.7) were surveyed about their friendships, their sibling relationships, and their psychological well-being (assessed by self-esteem and loneliness). Participants with harmonious (high warmth, low conflict) sibling relations and same-gender friends had the highest well-being. Participants with affect-intense (high warmth, high conflict) sibling relationships had low well-being. However, participants who had low-involved (low warmth, low conflict) and affect-intense same-gender friendships did not differ in well-being. When examining joint effects, having a harmonious same-gender friendship compensated for having a low-involved sibling relationship, but having harmonious sibling relations did not compensate for having low-involved friendships. Overall, the results underscore the importance of positive and negative relationship properties and the joint effects of multiple relationships. [source]


Relationship of social role quality to psychological well-being in women with rheumatoid arthritis

RESEARCH IN NURSING & HEALTH, Issue 3 2003
Sandra K. Plach
Abstract The purpose of this study was to examine the mediating and moderating effects of women's social role quality on the psychological well-being of women with rheumatoid arthritis (RA). One hundred and fifty-six women with a diagnosis of RA (M age,=,59, SD,=,11) completed self-report measures of arthritis history, physical health, psychological well-being, and role quality. Hierarchical multiple regression analyses indicated that role quality mediated the effects of physical health on depression and purpose in life, moderated the effects of health on depression, and moderated the effects of pain on purpose in life. Women in poor health with high role quality were significantly less depressed than women in poor health with poor role quality. Women with high levels of pain and high role quality had more purpose in life than women with high levels of pain and low role quality. Despite difficulties with their physical health, women who had high role quality had higher levels of psychological well-being. Findings from this study may aid in the development of meaningful interventions to help women with RA manage their daily lives to optimize well-being. © 2003 Wiley Periodicals, Inc. Res Nurs Health 26: 190,202, 2003 [source]


Social contextual links to emotion regulation in an adolescent psychiatric inpatient population: do gender and symptomatology matter?

THE JOURNAL OF CHILD PSYCHOLOGY AND PSYCHIATRY AND ALLIED DISCIPLINES, Issue 11 2009
Molly Adrian
Background:, The regulation of emotion is essential for adaptive functioning. However, delineating the pathways of emotion regulation (ER) processes that lead to psychological adaptation remains under-studied, with mixed evidence for the specificity vs. generality of ER deficits in relation to specific forms of psychopathology. To examine this issue, this study investigated links among ER, social-contextual factors (family, peer), and psychological adjustment (internalizing, externalizing). Method:, Participants were 140 adolescents (71% female, 83.3% Caucasian, M age = 16.03 years) who were consecutive psychiatric admissions over a one-year period. Adolescents completed measures on family environment and peer relationship experiences. Both adolescents and parents reported on adolescents' characteristic patterns of ER and psychopathology. Results:, Discriminant analyses revealed that two functions, ER skills and impulsivity/lability, differentiated among adolescents who were elevated in internalizing symptoms only, in externalizing symptoms only, in both domains, or in neither domain. Regarding social contextual variables, family cohesion was associated with adaptive ER behaviors for girls along the internalizing dimension and all adolescents reporting externalizing behaviors. Relational victimization predicted difficulties with ER in both symptom domains for all adolescents. Within the internalizing domain, friendship support was related to adaptive ER. Conclusion:, Facets of ER do differentiate between global indices of internalizing and externalizing behaviors and suggest that both general and specific factors contribute to adolescents' unique learning history with emotions and characteristic patterns for managing emotions. [source]


Peer Group Status as a Moderator of Group Influence on Children's Deviant, Aggressive, and Prosocial Behavior

CHILD DEVELOPMENT, Issue 4 2007
Wendy E. Ellis
Group status was examined as a moderator of peer group socialization of deviant, aggressive, and prosocial behavior. In the fall and 3 months later, preadolescents and early adolescents provided self-reported scores for deviant behavior and group membership, and peer nominations for overt and relational aggression, prosocial behavior, and social preference. Using the social cognitive map, 116 groups were identified involving 526 children (282 girls; M age = 12.05). Hierarchical linear modeling revealed that high group centrality (visibility) magnified group socialization of relational aggression, deviant behavior, and prosocial behavior, and low group acceptance magnified socialization of deviant behavior. Results suggest group influence on behavior is not uniform but depends on group status, especially group visibility within the larger peer context. [source]


Mind What Mother Says: Narrative Input and Theory of Mind in Typical Children and Those on the Autism Spectrum

CHILD DEVELOPMENT, Issue 3 2007
Virginia Slaughter
In 2 studies mothers read wordless storybooks to their preschool-aged children; narratives were analyzed for mental state language. Children's theory-of-mind understanding (ToM) was concurrently assessed. In Study 1, children's (N=30; M age 3 years 9 months) ToM task performance was significantly correlated with mothers' explanatory, causal, and contrastive talk about cognition, but not with mothers' simple mentions of cognition. In Study 2, the same pattern was found in an older sample of typically developing children (N=24; M age 4 years 7 months), whereas for children on the autism spectrum (N=24; M age 6 years 7.5 months), ToM task performance was uniquely correlated with mothers' explanatory, causal, and contrastive talk about emotions. [source]


The Relations of Parenting, Effortful Control, and Ego Control to Children's Emotional Expressivity

CHILD DEVELOPMENT, Issue 3 2003
Nancy Eisenberg
The relations of observed parental warmth and positive expressivity and children's effortful control and ego control with children's high versus low emotional expressivity were examined in a 2-wave study of 180 children (M age = 112.8 months). There were quadratic relations between adults' reports of children's emotional expressivity and effortful control; moderate expressivity was associated with high effortful control. Structural equation models supported the hypothesis that children's ego overcontrol (versus undercontrol) mediated the relation between parental warmth or positive expressivity and children's emotional expressivity, although parenting at the follow-up did not uniquely predict in children's expressivity after controlling for the relations in these constructs over time. The alternative hypothesis that children's ego overcontrol elicited positive parenting and expressivity also was supported. [source]


Parenting and Child Behavioral Adjustment in Early Childhood: A Quantitative Genetic Approach to Studying Family Processes

CHILD DEVELOPMENT, Issue 2 2000
Kirby Deater-Deckard
The aim of this study was to examine environmental and gene , environment processes linking parenting (i.e., affect, control, responsiveness) and preschool children's behavioral adjustment difficulties (e.g., noncompliance, conduct problems) by using bivariate genetic analyses of parents' and observers' ratings. The sample included 120 identical and same-sex fraternal twin pairs (M age = 43 months). Data sources included in-home observations, interviews, and parents' reports. Observers' ratings of children's difficult behaviors included shared and nonshared environmental variance. In contrast, parents' ratings of children's conduct problems showed genetic and nonshared environmental variance. Observer-rated maternal behavior included shared and nonshared environmental variance, although maternal responsiveness also included child genetic variance. Parent self-reported negative and positive affect included shared and nonshared environment as well as child genetic variance. There was no evidence for gene , environment interaction or dominance. Higher levels of difficult behavior and conduct problems covaried with higher levels of maternal negative affect and control and lower levels of maternal positive affect and control. Shared environmental mediation of these correlations was found for observations, whereas genetic and nonshared environmental mediation was found for parents' ratings. In general, estimates of shared environmental variance and mediation were greatest for observational data, and estimates of child genetic variance and mediation were greatest for parent-rated data. The implications of this pattern of findings for genetic research on family processes are discussed. [source]