Healthy Peers (healthy + peer)

Distribution by Scientific Domains


Selected Abstracts


Neurodevelopmental outcomes of children with low-grade gliomas

DEVELOPMENTAL DISABILITIES RESEARCH REVIEW, Issue 3 2008
M. Douglas Ris
Abstract As a group, children with low-grade gliomas (LGGs) enjoy a high rate of long-term survival and do not require the intensity of neurotoxic treatments used with higher risk pediatric brain tumors. Because they are generally considered to have favorable neurobehavioral outcomes, they have not been studied as thoroughly as higher-grade brain tumors by late-effects researchers. In this article, we review the literature on the neurobehavioral effects associated with low-grade gliomas and conclude that, (1) this is a large, understudied group of survivors of pediatric brain tumors; (2) recent small- and large-scale studies document increased risk in multiple cognitive-behavioral domains after treatment for LGGs compared with healthy peers; (3) such risk is not uniform but varies with tumor location and treatments; and (4) a life span development perspective is essential to a complete understanding of the risks faced by these children. More research on the most efficacious biopsychosocial treatment models for improving the outcomes of survivors of low-grade glioma is recommended, informed by a better understanding of theireducational needs. Investigations of genetic influences on outcome as well as prospective studies of these patients as they age are also recommended. © 2008 Wiley-Liss, Inc. Dev Disabil Res Rev 2008;14:196,202. [source]


Alcohol consumption patterns and risk factors among childhood cancer survivors compared to siblings and general population peers

ADDICTION, Issue 7 2008
E. Anne Lown
ABSTRACT Aims This study describes alcohol consumption among adult survivors of pediatric cancer compared to sibling controls and a national sample of healthy peers. Risk factors for heavy drinking among survivors are described. Design, setting and participants Cross-sectional data were utilized from the Childhood Cancer Survivor Study including adult survivors of pediatric cancer (n = 10 398) and a sibling cohort (n = 3034). Comparison data were drawn from the National Alcohol Survey (n = 4774). Measurement Alcohol consumption, demographic, cancer diagnosis, treatment and psychosocial factors were measured. Findings Compared to peers, survivors were slightly less likely to be risky [adjusted odds ratio (ORadj) = 0.9; confidence interval (CI) 0.8,1.0] and heavy drinkers (ORadj = 0.8; CI 0.7,0.9) and more likely to be current drinkers. Compared to siblings, survivors were less likely to be current, risky and heavy drinkers. Risk factors for survivors' heavy drinking included being age 18,21 years (ORadj = 2.0; 95% CI 1.5,2.6), male (ORadj = 2.1; 95% CI 1.8,2.6), having high school education or less (ORadj = 3.4; 95% CI 2.7,4.4) and drinking initiation before age 14 (ORadj = 6.9; 95% CI 4.4,10.8). Among survivors, symptoms of depression, anxiety or somatization, fair or poor self-assessed health, activity limitations and anxiety about cancer were associated with heavy drinking. Cognitively compromising treatment, brain tumors and older age at diagnosis were protective. Conclusions Adult survivors of childhood cancer show only a modest reduction in alcohol consumption compared to peers despite their more vulnerable health status. Distress and poorer health are associated with survivor heavy drinking. Screening for alcohol consumption should be instituted in long-term follow-up care and interventions among survivors and siblings should be established to reduce risk for early drinking. [source]


A concept analysis of health-related quality of life in young people with chronic illness

JOURNAL OF CLINICAL NURSING, Issue 14 2008
DipRes, Rachel M Taylor MSc
Aims., To critique existing concept analyses of quality of life and develop a definition applicable for young people with chronic illness. Background., Quality of life is a commonly used phrase but there is no universal definition. Five perspectives of quality of life have been proposed: sociological, economic, psychological, philosophical and ethical. However, health has emerged as an important but distinct perspective. The nursing profession has made a substantial contribution to the understanding of the interrelationship of health and quality of life. Design., Literature review. Methods., A search on electronic databases to April 2007 was made using the terms ,quality of life' and ,concept analysis'. Papers were included in the review if they used a recognised method of concept analysis and were conducted by nurses. A new concept analysis was then performed specifically focusing on young people's experiences of living with chronic illness. Results., Eight concept analyses were identified, all of which had limitations. All the concept analyses were based on adult literature so did not take into consideration developmental changes, language level, or young people's construction of health and illness. The new concept analysis found that young people living with chronic illness generally view themselves and their lives in the same way as their healthy peers. While their aspirations are often constrained by illness and treatment the relationship between illness and life cannot be seen in isolation of development. Conclusion., Previous definitions of quality of life derived from concept analyses with adult populations do not adequately represent the experience of young people with chronic illnesses, but can be made more specific by incorporating important attributes such as developmental stage and the importance of peer group and family. Relevance to clinical practice., The current analysis provides a clear definition of quality of life from the health perspective which is specific for use with young people with chronic illness to guide practice and research. [source]


Lipoprotein(a) levels in girls with premature adrenarche

JOURNAL OF PAEDIATRICS AND CHILD HEALTH, Issue 3 2008
Nesibe Andiran
Aim: Elevated lipoprotein(a) (Lp(a)) level is a risk factor for cardiovasculary disease (CVD). Women with polycystic ovary syndrome (PCOS) have higher Lp(a) and risk for CVD than controls. The girls with premature adrenarche (PA) were shown to share similar hormonal/metabolic properties with PCOS. We compared Lp(a) levels in PA, with healthy and PCOS girls. Methods: In total, 25 PA, 20 controls and 10 girls with PCOS were evaluated. Lp(a), lipid profiles and insulin, glucose, free testosterone, dehydroepiandrosterone sulfate (DHEAS) and androstenedione levels were measured. A family history about CVD was obtained. Results: The mean age of girls with PA, at time of the study, was 10.04 ± 1.53, control 9.83 ± 1.58 and PCOS was 16.58 ± 1.46 years. The median (range) of Lp(a) levels were 22.5 (3.50,99.90), 9.6 (3.33,32.40) and 21.2 (5.89,85.65) mg/dL in PA, control and PCOS groups, respectively (P > 0.05). The median Lp(a)'s were 14.5 (3.50,87.00) and 24.30 (6.20,99.90) mg/dL, in prepubertal (Tanner 1) and pubertal PA girls (Tanner 2,5), respectively (P > 0.05). The median Lp(a) of prepubertal peers was 8.7 (3.33,21.17), while that of pubertal ones was 15.4 (4.72,32.40) mg/dL (P > 0.05). There was no difference between Lp(a) levels of pre-pubertal PA girls and their peers; however, significant difference was found in Lp(a) levels in pubertal stages of PA and healthy peers (P < 0.05). The positive family history of CVD was 60% in PA; 55% and 80% in the control and PCOS groups, respectively, with no statistical difference. Lp(a) level was correlated with DHEAS (r = 0.386, P = 0.008) and free testosterone (r = 0.337, P = 0.022) levels positively. There was no significant correlation between Lp(a) and body mass index, fasting insulin and fasting glucose/insulin ratio. Conclusions: Lipoprotein(a) levels in pubertal girls with PA differ significantly from healthy peers. However, to clarify whether the girls with PA have an additional risk for CVD with respect to Lp(a), further follow-up studies with larger number of patients are necessary. [source]


Magnetic Resonance Imaging Outcomes From a Comprehensive Magnetic Resonance Study of Children With Fetal Alcohol Spectrum Disorders

ALCOHOLISM, Issue 10 2009
Susan J. Astley
Background:, Magnetic resonance (MR) technology offers noninvasive methods for in vivo assessment of neuroabnormalities. Methods:, A comprehensive neuropsychological/psychiatric battery, coupled with MR imaging, (MRI), MR spectroscopy (MRS), and functional MRI (fMRI) assessments, were administered to children with fetal alcohol spectrum disorders (FASD) to determine if global and/or focal abnormalities could be identified, and distinguish diagnostic subclassifications across the spectrum. The 4 study groups included: (i) fetal alcohol syndrome (FAS)/partial FAS (PFAS); (ii) static encephalopathy/alcohol exposed (SE/AE); (iii) neurobehavioral disorder/alcohol exposed (ND/AE) as diagnosed with the FASD 4-Digit Code; and (iv) healthy peers with no prenatal alcohol exposure. Presented here are the MRI assessments that were used to compare the sizes of brain regions between the 4 groups. The neuropsychological/behavioral, MRS, and fMRI outcomes are reported separately. Results:, Progressing across the 4 study groups from Controls to ND/AE to SE/AE to FAS/PFAS, the mean absolute size of the total brain, frontal lobe, caudate, putamen, hippocampus, cerebellar vermis, and corpus callosum length decreased incrementally and significantly. The FAS/PFAS group (the only group with the 4-Digit FAS facial phenotype) had disproportionately smaller frontal lobes relative to all other groups. The FAS/PFAS and SE/AE groups [the 2 groups with the most severe central nervous system (CNS) dysfunction] had disproportionately smaller caudate regions relative to the ND/AE and Control groups. The prevalence of subjects in the FAS/PFAS, SE/AE, and ND/AE groups that had 1 or more brain regions, 2 or more SDs below the mean size observed in the Control group was 78, 58, and 43%, respectively. Significant correlations were observed between size of brain regions and level of prenatal alcohol exposure, magnitude of FAS facial phenotype, and level of CNS dysfunction. Conclusions:, Magnetic resonance imaging provided further validation that ND/AE, SE/AE, and FAS/PFAS as defined by the FASD 4-Digit Code are 3 clinically distinct and increasingly more affected diagnostic subclassifications under the umbrella of FASD. Neurostructural abnormalities are present across the spectrum. MRI could importantly augment diagnosis of conditions under the umbrella of FASD, once population-based norms for structural development of the human brain are established. [source]


Serotonin, Impulsivity, and Alcohol Use Disorders in the Older Adolescent: A Psychobiological Study

ALCOHOLISM, Issue 11 2000
Paul H. Soloff
Background: Alcohol use disorders (AUDs) among adolescents are associated with a high prevalence of conduct disorder (CD), much as type II alcoholism in adults is associated with impulsive-aggressive behavior and antisocial personality traits. Adults with impulsive personality disorders and AUD demonstrate diminished central serotonergic responsiveness to serotonergic agonists. Dysregulation of central serotonergic function may contribute to a vulnerability to impulsive-aggressive behavior, CD, and AUD. We studied older adolescents, both male and female, to examine the relationships between sex, dispositional impulsivity, aggressivity, CD, and responsiveness to serotonergic challenge with d,l fenfluramine (FEN) early in the development of AUD. Methods: Thirty-six adolescents between the ages of 16 and 21 years were assessed for DSM-IV AUD and other Axis I disorders by using the Psychoactive Substance Use Disorders section of the Structured Clinical Interview for DSM III-R, the Schedule for Affective Disorders and Schizophrenia for School-Age Children,Present and Lifetime Version, and CD interviews. Impulsivity and aggressivity were assessed by the Barratt Impulsiveness Scale, Lifetime History of Aggression, Buss-Durkee Hostility Inventory, Eysenck Impulsiveness Questionnaire, Youth Self Report, and Multidimensional Personality Questionnaires. FEN was administered as 0.8 mg/kg to a maximum of 60 mg, and blood was sampled at fixed intervals for prolactin, cortisol, fenfluramine, and norfenfluramine levels. Results: Eighteen adolescents (12 male, 6 female) with AUD scored significantly higher on all measures of impulsivity and aggressivity compared with 18 healthy controls (12 male, 6 female). There were no significant differences between groups in peak prolactin or cortisol responses (minus baseline), or area-under-the-curve determinations (AUC); however, 9 subjects with AUD and comorbid CD had significantly elevated cortisol AUC levels compared with subjects with AUD and no CD or with normal controls. In the total sample, cortisol AUC was associated positively with measures of aggression. Conclusions: Adolescents with early-onset AUD are characterized by impulsivity and aggressivity compared with healthy peers but do not demonstrate the diminished prolactin or cortisol responses to FEN characteristic of adult alcoholics with impulsive-aggression. [source]


Depressive symptoms amongst asthmatic children's caregivers

PEDIATRIC ALLERGY AND IMMUNOLOGY, Issue 4p2 2010
Alexandra Szabó
Szabó A, Mezei G, K,vári É, Cserháti E. Depressive symptoms amongst asthmatic children's caregivers. Pediatr Allergy Immunol 2010: 21: e667,e673. © 2009 John Wiley & Sons A/S We wanted to find out, whether the number of depressive symptoms is higher amongst asthmatic children's caregivers, compared to international data, to the Hungarian population average, and to parents of children with chronic renal disease. Are these depressive symptoms connected to the children's psychological status, asthma severity or current asthma symptoms? One-hundred and eight, 7- to 17-yr-old asthmatic children were enrolled, who have been treated at the Semmelweis University, First Department of Pediatrics. Children were suffering from asthma for at least 1 yr, with a median of 8 yr (1,16 yr), they started to develop asthmatic symptoms between the age of 0.5,14 yr (median: 3 yr). We also identified 27 children with chronic renal diseases and their caregivers, who functioned as a control group. Children were asked to complete the Hungarian-validated versions of the Child Depression Inventory, the Spielberger State Anxiety Inventory for Children and the Juniper Pediatric Asthma Quality of Life Questionnaire. Asthma severity and current symptoms were also documented, 56% had no symptoms on the preceding week. Caregivers were asked to complete the Hungarian versions of the Beck Depression Inventory (BDI) short form, the Spielberger Anxiety Inventory and the Juniper Pediatric Asthma Caregivers' Quality of Life Questionnaire. Caregivers of asthmatic children had significantly more depressive symptoms (7.73 ± 6.69 s.d.) than the age-specific normal population (p < 0.01). Caregivers of renal patients also experience more depressive symptoms (9.61 ± 7.43 s.d.) than their healthy peers, but difference between the two chronic diseases' group did not prove to be significant. Asthmatic children's caregivers who scored more points on the BDI than the population average suffer from more anxiety symptoms, but their quality of life is not worse than the caregivers' with less depressive points. Depressive symptoms were neither connected to the children's psychological and asthmatic symptoms nor quality of life. Amongst caregivers of asthmatic children, at least mild depressive symptoms were represented amongst 39% of men and 33% of women. Gender difference was not significant, despite observations in the normal Hungarian population. Amongst caregivers of renal patients, depressive symptoms were represented in 14% of men and 50% of women. Gender difference was significant. (p = 0.05). Significant difference was observed between male asthmatic and renal caregivers, albeit difference was not significant between the female groups. No difference was found in depressive symptoms according to caregivers' level of education. Caregivers of children with asthma have more depressive symptoms than the average Hungarian population, but their results do not differ from caregivers taking care of children with chronic renal diseases. Caregivers of asthmatic children having at least mild depressive symptoms tend to have higher anxiety symptoms as well. Up to date, childhood chronic disease management and long-term care should also focus on parental psychology, mainly on depression and anxiety, as prevalence is higher than in the average population. [source]


Cardiopulmonary responses of asthmatic children to exercise: Analysis of systolic and diastolic cardiac function

PEDIATRIC PULMONOLOGY, Issue 3 2007
Bulent Alioglu MD
Abstract The aim of this study was to evaluate aerobic exercise capacity, cardiac features and function in a group of asthmatic children who underwent medical treatment. Dynamic exercise testing was done to evaluate aerobic exercise capacity. Echocardiography was performed to identify the effects that asthma-induced pulmonary changes have on respiratory and cardiac function in these patients. The study involved 20 asthmatic children (aged 7,16 years) who were followed at our hospital and 20 age- and sex-matched, healthy control subjects. Sixteen of the asthma cases were moderate and four were severe. All 40 subjects underwent similar series of assessments: multiple modes of echocardiography, treadmill stress testing, pulmonary function testing. The means for forced expiratory volume in 1 sec, forced expiratory flow 25,75%, maximal voluntary ventilation and inspiratory capacity were all significantly higher in the control group. The patient group had significantly lower mean maximal oxygen uptake and mean endurance time than the controls but there were no significant differences between the groups with respect to respiratory exchange ratio or the ventilatory threshold. The control group means for ejection fraction, fractional shortening, left ventricular mass, and left ventricular mass index were significantly higher than the corresponding patient group results. Children with moderate or severe asthma have lower aerobic capacity than healthy children of the same age. The data suggest that most of these children have normal diastolic cardiac function, but exhibit impaired systolic function and have lower LVM than healthy peers of the same age. Pediatr Pulmonol. 2007; 42:283,289. © 2007 Wiley-Liss, Inc. [source]


Change in psychological resources of younger and older cancer patients during chemotherapy

PSYCHO-ONCOLOGY, Issue 7 2007
Martin Pinquart
Abstract Psychological resources were investigated in 150 recently diagnosed adult cancer patients and in 150 healthy control group members. Before the start of chemotherapy, cancer patients reported higher levels of optimism, purpose in life than their healthy peers, and self-esteem (only younger patients) whereas no between-group differences emerged for internal locus of control. However, the mobilization of psychological resources was limited to younger patients, and varied by item content. Over a 9-month period, most psychological resources of cancer patients showed a small but significant decline, and patients with higher illness-related stressors (e.g. stronger functional impairments, low perceived success of therapy) were more likely to decline in resources. We conclude that in line with cognitive adaptation theory cancer diagnosis leads to an initial mobilization of psychological resources in younger patients, but that over the course of therapy psychological resources decline to a level that would be expected in healthy adults. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Current Lifestyle of Young Adults After Liver Transplantation During Childhood

AMERICAN JOURNAL OF TRANSPLANTATION, Issue 7 2010
J. P. Dommergues
The authors studied the psychosocial adjustment of pediatric liver transplant (LT) recipients reaching adulthood. The study comprised phone interviews of 116 volunteers aged 17,33 years. Results were compared to those for healthy peers and 65 patients who were eligible for inclusion but did not participate. Participants' median age at LT was 6 years and the median period since LT was 15 years. Of the 116 participants, 76% considered their quality of life as good or very good. Seventy-five patients (65%) were attending schools, 27 of whom were 2 years or more below the age-appropriate level. Of the remaining 41 patients, 26 had a job and 15 were unemployed. Poor compliance with medications was reported by 52 patients (45%). Alcohol consumption was lower than in the reference population (p < 0.001). Anxiety, loneliness and negative thoughts were expressed by 53, 84 and 47% of the participants, respectively. Thirteen patients (11%) were being cared for by psychologists or psychiatrists. The 65 nonparticipants had greater psychological problems than the participants, and a lower educational level. In conclusion, after LT in early life, most patients displayed psychological vulnerability during early adulthood. The educational level of patients was lower than that of theirs peers. [source]


White matter abnormalities in children with and at risk for bipolar disorder

BIPOLAR DISORDERS, Issue 8 2007
Jean A Frazier
Objectives:, Diffusion tensor magnetic resonance imaging (DT-MRI) assesses the integrity of white matter (WM) tracts in the brain. Children with bipolar disorder (BPD) may have WM abnormalities that precede illness onset. To more fully examine this possibility, we scanned children with DSM-IV BPD and compared them to healthy peers and children at risk for BPD (AR-BPD), defined as having a first-degree relative with the disorder. Methods:, Ten children with BPD, eight healthy controls (HC), and seven AR-BPD, similar in age, had MRI scans on a 1.5 Tesla GE scanner, including a standard DT-MRI sequence (T2-EPI) with 25 axial slices. Fractional anisotropy (FA) values were compared between groups to determine regions of significant difference (p < 0.05). Results:, Compared to HC, children with BPD had decreased FA in right and left superior frontal tracts, including the superior longitudinal fasciculus I (SLF I) and the cingulate-paracingulate WM (CG-PACWM). In addition, the BPD group had reduced FA in left orbital frontal WM and the right corpus callosum body. Compared to AR-BPD, children with BPD showed reduced FA in the right and left CG-PACWM. Both the BPD and AR-BPD groups showed reduced FA relative to HC in bilateral SLF I. Conclusions:, The bilateral SLF I finding in both the BPD and AR-BPD groups may represent a trait-based marker or endophenotype of the disorder. The finding of decreased FA in the right and left CG-PACWM in children with BPD compared to the other two groups may represent a disease-state related finding. [source]


Adolescents with type 1 diabetes and risky behaviour

ACTA PAEDIATRICA, Issue 8 2010
AE Scaramuzza
Abstract Aim:, The aim of the student is to assess whether adolescents with type 1 diabetes mellitus (T1DM) in Italy differ from their healthy peers in regard to risky behaviour. Methods:, Data were collected from 215 patients, aged 14 ± 2 years with a mean disease duration of 7 ± 5 years. The control group was comprised of 464 healthy adolescents recruited among high school students. Each patient completed an anonymous confidential questionnaire to determine the prevalence of sexual behaviour, alcohol and tobacco consumption, illicit drug use, and, among patients with diabetes and frequency of mismanagement related to diabetes care. Results:, Compared with controls, subjects with diabetes showed a similar rate of sexual intercourse among males and lower rates among females (34.8% vs 35.5%, p NS and 29.4% vs 41.4%, p < 0.05, respectively). Males in the diabetes group reported a higher rate of tobacco use, whereas females showed similar or higher rates of use for every illicit drug studied. Among patients with diabetes, those who are engaged in risky behaviour showed a higher rate of treatment mismanagement (76% vs 34%, p < 0.01). Conclusion:, Adolescents with T1DM are as likely as their healthy peers to engage in risky behaviour, indicating the potential benefit of anticipatory guidance concerning glycaemic control and increased risk of acute and chronic complications. [source]