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Developmental Milestones (developmental + milestone)
Selected AbstractsDevelopmental, behavioural and somatic factors in pervasive developmental disorders: preliminary analysisCHILD: CARE, HEALTH AND DEVELOPMENT, Issue 1 2004P. Whiteley Abstract Objectives To ascertain the frequency of parental reporting of selected variables related to development, behaviour and physiology in subgroups diagnosed with pervasive developmental disorders (PDDs) and identify any significant intragroup differences. Design Retrospective cross-sectional analysis of records of patients (n = 512) held on a computerized database with a chronological age between 3 and 11 years resident in the UK/Republic of Ireland and with a formal diagnosis of autism, Asperger syndrome (AS) or autism spectrum disorder (ASD). Methods Non-parametric analysis (P > 0.01) of the frequency of specific variables for PDD subgroups reported by parents/primary caregiver. Variables included timing of symptom onset, presence of skills acquired prior to symptom onset, indications of regression and regression events, current language, history of viral infections, history of ear problems, achievement of continence, current skin complaints, current bowel habits and adverse events at parturition. Results Preliminary results showed general agreement with the principle diagnostic differences between the PDD subgroups with patients diagnosed with AS showing an increased frequency of skills acquired before symptom onset (two- to three-word phrase speech, toileting skills) and a decreased frequency of regression in acquired skills when compared with other PDD subgroups. Developmental milestones such as the achievement of bowel and bladder continence were also more frequently reported for the AS group. Infantile feeding problems defined as vomiting, reflux, colic and failure to feed were more frequently reported for the AS group as was a reported history of the bacterial skin infection impetigo. Results are discussed with reference to relationships between behavioural and somatic factors in PDD. [source] Early diagnosis of schizophrenia , the first step towards secondary preventionACTA PSYCHIATRICA SCANDINAVICA, Issue 400 2000M. Davidson Objective: To review current knowledge of risk factors associated with schizophrenia and the development of diagnostic markers aimed at the delay or attenuation of the first psychotic episode. Method: Studies relating to the development of disease and the risk factors that could inform predictive markers are reviewed, including high-risk studies, birth-cohort studies, and retrospective and follow-back studies. Results: Future schizophrenic patients present with delayed developmental milestones, speech and behavioural difficulties, and lower IQ scores than non-cases. Conclusion: Results are consistent with the notion that schizophrenia is a developmental disease and that such antecedents are present; further research is required to improve the specificity of diagnostic markers and predictive power before these can be used to prevent or delay psychotic episodes of schizophrenia. [source] Individual trajectories of substance use in lesbian, gay and bisexual youth and heterosexual youthADDICTION, Issue 6 2009Michael P. Marshal ABSTRACT Aims Several decades of research have shown that lesbian, gay and bisexual (LGB) adults are at high risk for substance use and substance use disorders, and a recent meta-analysis shows that these disparities most probably begin in adolescence; however, no studies to date have examined longitudinal growth in substance use in LGB youth and heterosexual youth to determine if they follow different trajectories into young adulthood. The primary aims of this paper were to estimate individual trajectories of substance use in youth and examine differences between self-identified LGB and heterosexual subsamples. Method A school-based, longitudinal study of health-related behaviors of adolescents and their outcomes in young adulthood was used to test our hypotheses (The National Longitudinal Study of Adolescent Health). Participants were included if they were interviewed at all three waves and were not missing information regarding self-identified sexual orientation (n = 10 670). Results Latent curve models (LCMs) showed that LGB identity was associated significantly with individual variability in substance use intercepts and slopes, above and beyond age, race and gender. Self-identified LGB youth reported higher initial rates of substance use and on average their substance use increased over time more rapidly than did substance use by heterosexual youth. Two other indicators of sexual orientation (same-sex romantic attraction and same-sex sexual behavior) were also associated with substance use trajectories, and differential results were found for youth who identified as ,mostly heterosexual' and bisexual compared with youth who identified as completely heterosexual or homosexual. Conclusions Sexual orientation is an important risk marker for growth in adolescent substance use, and the disparity between LGB and heterosexual adolescents increases as they transition into young adulthood. More research is needed in order to examine: causal mechanisms, protective factors, important age-related trends (using a cohort-sequential design), the influence of gay-related developmental milestones, curvilinear effects over time and long-term health outcomes. [source] Maternal expectations about infant development of pre-term and full-term infants: a cross-national comparisonINFANT AND CHILD DEVELOPMENT, Issue 1 2006Y. van Beek Abstract In three European regions (The Netherlands, Northern Italy and Southern Italy) we investigated whether mothers of healthy pre-term infants (n=92) adjust their expectations for the timing of developmental milestones in the first years of life as compared to mothers of full-term infants (n=140). We examined whether these adjustments could be seen as reflecting a pessimistic view, as would be predicted from the ,prematurity stereotype' perspective. Partial corrections for prematurity were regularly made, but no indications were found for an overly pessimistic view. Moreover, the differences between the regions in the anticipated timing of mastery of milestones were larger than the effects of prematurity. Copyright © 2006 John Wiley & Sons, Ltd. [source] Linear and whorled nevoid hypermelanosis associated with developmental delay and generalized convulsionsINTERNATIONAL JOURNAL OF DERMATOLOGY, Issue 2 2004Ahmad A. Alrobaee MD A 2-year-old Saudi boy was seen in our dermatology clinic with symmetrical, brown, linear macules over the legs, trunk, and arms (Figs 1,3). He was a product of a full-term vaginal delivery following an uneventful first pregnancy in a 22-year-old mother. The birth weight was 2.3 kg. The hyperpigmented macules followed the lines of Blaschko and were noticed a few months after birth; they had enlarged with body growth until the age of 18 months. There was no family history of a similar condition and the boy's parents were unrelated. No blistering or inflammatory changes preceded the hyperpigmentation. The palms, soles, nails, scalp, mucous membranes, and teeth were normal. In addition to the hyperpigmented macules, the patient started to have generalized convulsions at the age of 2 months. Figure 1. Linear hyperpigmented macules following the lines of Blaschko Figure 2. Close up view of the hyperpigmented macules Figure 3. Trunk: Hyperpigmented macules in whorled distribution Physical examination revealed delayed developmental milestones, microphthalmia, depressed nose, and high arched palate with no other abnormalities. Blood tests were normal. Magnetic resonance imaging of the brain showed changes suggestive of a demyelinating process at the parieto-occipital white matter. Echocardiography revealed an atrial septal defect. Electroretinography (ERG), visual evoked potentials (VEP), and auditory evoked potentials (AEP) were normal. Electroencephalogram (EEG) showed multifocal epileptic discharge in the posterior region. A punch skin biopsy taken from the hyperpigmented lesions showed an increase in the melanin content of the basal layer with no incontinence of pigment or melanophages in the dermis. [source] Melatonin Implants Disrupt Developmental Synchrony Regulated By Flexible Interval TimersJOURNAL OF NEUROENDOCRINOLOGY, Issue 11 2003M. R. Gorman Abstract Siberian hamsters born into short daylengths near the end of the breeding season are reproductively inhibited from birth and delay gonadal maturation until the following spring. This vernal transition to a reproductive phenotype coincides with an abrupt increase in body weight, and both processes are triggered by an interval timing mechanism that becomes insensitive, or refractory, to short-day inhibition. It was previously demonstrated that hamsters born into simulated natural photoperiods in early August became photorefractory at later ages than hamsters born into September photoperiods. As a consequence of flexibility in the duration programmed by the interval timer, development of seasonal birth cohorts was synchronous with respect to the calendar date simulated by laboratory photoperiod. In the present study, hamsters were born into simulated August or September photoperiods. Hamsters from each cohort were given removable constant release melatonin implants to reversibly obscure the neuroendocrine representation of daylength between 3 and 9 weeks or 9,15 weeks of age. When control hamsters were given beeswax capsules throughout, August-born males were approximately 6 weeks older than September males at the onset of photorefractoriness as assessed by accelerated increases in body weight and testicular size. Females exhibited the same pattern in body weight. These measures were synchronized with respect to calendar date. Synchronization of cohorts was disrupted by melatonin capsules from 3,9 weeks of age but not by later implants. Melatonin implants altered synchronization by influencing the developmental trajectory of September-born hamsters without influencing the August cohort. These results demonstrate that the function of the interval timer underlying photorefractoriness is influenced by photoperiod and by melatonin. The endogenous pattern of melatonin signals adjusts the duration measured by the interval timer to insure that developmental milestones of seasonal cohorts are synchronized with environmental conditions. [source] A Quasi-Experimental Trial on Individualized, Developmentally Supportive Family-Centered CareJOURNAL OF OBSTETRIC, GYNECOLOGIC & NEONATAL NURSING, Issue 1 2006Jacqueline F. Byers Objective:, To evaluate the impact of individualized, developmentally supportive family-centered care on infant physiological variables, growth, behavioral stress cues, return to sleep state, medical and developmental progress, complications, resource utilization, parental perception of the neonatal intensive-care unit experience, and overall parental satisfaction. Design:, Quasi-experimental, repeated measures design. Setting:, Developmental and a control nursery in a 78-bed, level II/III neonatal intensive-care unit. Participants:, A convenience sample of 114 premature infants and their parents. Interventions:, Control group infants received the routine neonatal intensive-care unit standard of care. Experimental infants received routine care plus the addition of individualized, developmentally supportive family-centered interventions. Main Outcome measures:, Between groups, there were no statistically significant differences in demographic factors, days to medical or developmental milestones, length of stay, or direct cost/case. Repeated measures analysis of variance determined that at every point of data collection, the average number of baseline, activity, and postactivity stress cues were lower in the developmentally supportive group. Infants in the developmental group had 8% less sedatives/narcotics and 15% less vasopressors costs than the control group. There were no differences in complication rates, parental perceptions of the neonatal intensive-care unit experience, or parental satisfaction between groups. Conclusions:, Preterm infants who received developmentally supportive family-centered care demonstrated fewer behavioral stress cues and comparable short-term outcomes and resource utilization than infants who received routine care. JOGNN, 35, 105-115; 2006. DOI: 10.1111/J.1552-6909.2006.00002.x [source] Autophagic vacuolar myopathy in twin girlsNEUROPATHOLOGY & APPLIED NEUROBIOLOGY, Issue 3 2006J. L. Holton Hereditary autophagic vacuolar myopathy (AVM) may occur in several diseases including the rimmed vacuolar myopathies, acid maltase deficiency, Danon disease, infantile autophagic vacuolar myopathy and X-linked myopathy with excessive autophagy (XMEA). In the latter three conditions the vacuoles are lined by membranes with sarcolemmal features. We present two unusual cases of autophagic vacuolar myopathy in twin girls born at term with no family history of neurological disease. After initial normal developmental milestones they developed progressive leg weakness and wasting with contractures from the age of 12 years. Investigations showed raised CK, normal female karyotype, normal acid maltase activity, normal nerve conduction and myopathic EMG features. Frozen sections of skeletal muscle were stained using routine tinctorial and histochemical methods. Immunohistochemical staining for spectrin, merosin, dystrophin, complement membrane attack complex and sarcoglycans was performed and ultrastructural examination undertaken. Direct sequence analysis of the lamp-2 gene using genomic DNA extracted from lymphocytes was performed. Histological analysis of the muscle biopsies demonstrated myofibres with vacuoles lacking glycogen and lipid many of which were delineated using immunohistochemistry for merosin, dystrophin and sarcoglycans. Ultrastructural examination showed duplication of the myofibre basal lamina with associated autophagic material. Vacuoles within myofibres were either membrane bound containing autophagic material or lined by plasma membrane and basal lamina. Intermyofibrillar glycogen was increased. Sequence analysis of the coding region and intron/exon boundaries of the lamp-2 gene was normal. This is the first report of female cases of AVM with sarcolemmal features. We suggest that these patients may represent manifesting carriers of XMEA, or alternatively, a new form of disease with a similar phenotype having autosomal recessive inheritance. [source] Infertility, infertility treatment and psychomotor development: the Danish National Birth CohortPAEDIATRIC & PERINATAL EPIDEMIOLOGY, Issue 2 2009Jin Liang Zhu Summary Babies born of infertile couples, regardless of treatment, have a higher risk of preterm birth and low birthweight, conditions associated with delayed development. We examined developmental milestones in singletons as a function of parental infertility [time to pregnancy (TTP) > 12 months] and infertility treatment. From the Danish National Birth Cohort (1997,2003), we identified 37 897 singletons born of fertile couples (TTP , 12 months), 4351 born of infertile couples conceiving naturally (TTP > 12 months), and 3309 born after infertility treatment. When the children were about 18 months old, mothers reported 12 developmental milestones by responding to structured questions. We defined a failure to achieve the assessed milestone or the minimal numbers of milestones in a summary (motor, or cognitive/language skills) as delay. Naturally conceived children born of infertile couples had a pattern of psychomotor development similar to that of children born of fertile couples, but increasing TTP correlated with a modest delay. When the analysis was restricted to infertile couples (treated and untreated), children born after treatment showed a slight delay in cognitive/language development (odds ratio 1.24, [95% confidence interval 1.01, 1.53]) for not meeting at least three out of six cognitive/language milestones); children born after intracytoplasmic sperm injection (ICSI) had the highest estimated relative risk of delay for most milestones, especially motor milestones. These results suggest that a long TTP may be associated with a modest developmental delay. Infertility treatment, especially ICSI, may be associated with a slight delay for some of these early milestones. [source] Sexual functioning in young adult survivors of childhood cancerPSYCHO-ONCOLOGY, Issue 8 2010Brad J. Zebrack Abstract Background: Studies of sexuality or sexual behavior in childhood cancer survivors tend to examine relationships or achievement of developmental milestones but not physiological response to cancer or treatment. The purpose of this study is to (1) identify prevalence and risk factors for sexual dysfunction in childhood cancer survivors, and (2) examine the extent to which sexual dysfunction may be associated with health-related quality of life (HRQOL) and psychosocial outcomes. Methods: Five hundred ninety-nine survivors age 18,39 years completed standardized measures of sexual functioning, HRQOL, psychological distress and life satisfaction. Descriptive statistics assessed prevalence of sexual symptoms. Bivariate analyses identified correlates of sexual symptoms and examined associations between symptoms and HRQOL/psychosocial outcomes. Results: Most survivors appear to be doing well, although 52% of female survivors and 32% of male survivors reported at least ,a little of a problem' in one or more areas of sexual functioning. Mean symptom score for females was more than twice that of males. Sexual symptoms were associated with reporting health problems. Significant associations between sexual functioning and HRQOL outcomes were observed, with gender differences in strengths of association suggesting that males find sexual symptoms more distressing than do females. Conclusions: While most survivors appear to be doing well in this important life domain, some young adult survivors report sexual concerns. While female survivors may report more sexual symptoms than male survivors, males may experience more distress associated with sexual difficulties. Better-specified measures of sexual function, behavior and outcomes are needed for this young adult population. Copyright © 2009 John Wiley & Sons, Ltd. [source] Infant developmental milestones and subsequent cognitive functionANNALS OF NEUROLOGY, Issue 2 2007Graham K. Murray MD Objective Developmental delay is associated with a subsequent diagnosis of learning disability. However, the relationship between the age of reaching infant developmental milestones and later intellectual function within the general population remains unresolved. We hypothesized that earlier attainment of developmental milestones would be associated with better subsequent intellectual performance throughout the range of abilities, rather than confined to extremes. Methods Developmental data were obtained at age 2 years in the National Survey of Health and Development, a representative sample of 5,362 children born in the United Kingdom in 1946. Data on intellectual function and educational attainment at ages 8, 26, and 53 years were also obtained. Multiple linear regression and logistic regression were used to analyze the effect of age of reaching developmental milestones on subsequent cognition and educational attainment. Results The age of reaching developmental milestones was associated with intellectual performance at ages 8, 26, and 53 years; for every month earlier a child learned to stand, there was, on average, a gain of one half of one intelligence quotient point at age 8. Speech development had a small but statistically significant effect on subsequent educational attainment (later developers were less likely to progress beyond basic education); this effect was not apparent for motor development. Effect sizes were reduced when the slowest developers were excluded, but many effects remained significant. Interpretation The association between later development and poorer subsequent intellectual function is small, but it does have theoretical implications; we suggest it is secondary to suboptimal cortical-subcortical connectivity. Ann Neurol 2007 [source] Gender-associated differences in the psychosocial and developmental outcome in patients affected with the bladder exstrophy-epispadias complexBJU INTERNATIONAL, Issue 2 2006CELINE LEE OBJECTIVE To identify problems in the long-term psychosocial and developmental outcome specific to patients with the bladder exstrophy-epispadias complex (BEEC), using a self-developed semi-structured questionnaire, as there are various techniques of reconstruction to repair BEEC but to date neither patients nor surgeons have a clear answer about which type gives the most acceptable long-term results. PATIENTS AND METHODS Increasingly many patients with BEEC reach adulthood and wish to have sexual relationships and families. To date, no studies have used disease-specific psychological instruments to measure the psychosocial status of patients with BEEC. Thus we contacted 208 patients with BEEC, and 122 were enrolled, covering the complete spectrum of the BEEC. The data assessed included the surgical reconstruction, subjective assessment of continence, developmental milestones, school performance and career, overall satisfaction in life, disease-specific fears and partnership experiences in patients aged >18 years. We compared affected females and males to assess gender-associated differences in quality of life. RESULTS Affected females had more close friendships, fewer disadvantages in relation to healthy female peers and more partnerships than the males. Family planning seemed to be less of a problem in affected females. There were no gender differences in the adjustments within school and professional career, which was very good in general. CONCLUSION Future studies are needed to assess the disease-specific anxieties, considering gender-specific differences. [source] Management of a pregnant patient with Graves' disease complicated by thionamide-induced neutropenia in the first trimesterCLINICAL ENDOCRINOLOGY, Issue 4 2001S. Davison A 31-year-old woman presented with neutropenia due to thionamide drug therapy for Graves' disease. She also reported 8 weeks of amenorrhoea and had a positive pregnancy test. Her drug therapy was discontinued and her neutropenia resolved uneventfully. The hyperthyroidism recurred a week later. After consideration of all treatment options, it was decided to observe until 14 weeks when an elective thyroidectomy was planned. Mother and fetus were monitored closely and both tolerated moderate hyperthyroidism well. At 14 weeks the patient underwent a total thyroidectomy after rendering her euthyroid with a short course of sodium ipodate. Labour was induced at 41 weeks. Delivery was complicated by fetal distress and precipitated a forceps delivery. A 3250 g male infant was born with poor Apgar score and required 2 h of ventilation. At 1 year, the child had reached all developmental milestones at appropriate times. Both mother and fetus may tolerate moderate thyrotoxicosis well in early pregnancy, an alternative that should be considered when thionamide drug therapy is contraindicated. [source] |