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1.
Dev Psychopathol ; : 1-16, 2024 Jan 04.
Article in English | MEDLINE | ID: mdl-38174409

ABSTRACT

There is limited evidence on heterogenous co-developmental trajectories of internalizing (INT) and externalizing (EXT) problems from childhood to adolescence and predictors of these joint trajectories. We utilized longitudinal data from Raine Study participants (n = 2393) to identify these joint trajectories from 5 to 17 years using parallel-process latent class growth analysis and analyze childhood individual and family risk factors predicting these joint trajectories using multinomial logistic regression. Five trajectory classes were identified: Low-problems (Low-INT/Low-EXT, 29%), Moderate Externalizing (Moderate-EXT/Low-INT, 26.5%), Primary Internalizing (Moderate High-INT/Low-EXT, 17.5%), Co-occurring (High-INT/High-EXT, 17%), High Co-occurring (Very High-EXT/High-INT, 10%). Children classified in Co-occurring and High Co-occurring trajectories (27% of the sample) exhibited clinically meaningful co-occurring problem behaviors and experienced more adverse childhood risk-factors than other three trajectories. Compared with Low-problems: parental marital problems, low family income, and absent father predicted Co-occurring and High Co-occurring trajectories; maternal mental health problems commonly predicted Primary Internalizing, Co-occurring, and High Co-occurring trajectories; male sex and parental tobacco-smoking uniquely predicted High Co-occurring membership; other substance smoking uniquely predicted Co-occurring membership; speech difficulty uniquely predicted Primary Internalizing membership; child's temper-tantrums predicted all four trajectories, with increased odds ratios for High Co-occurring (OR = 8.95) and Co-occurring (OR = 6.07). Finding two co-occurring trajectories emphasizes the importance of early childhood interventions addressing comorbidity.

2.
J Paediatr Child Health ; 60(1): 12-17, 2024 Jan.
Article in English | MEDLINE | ID: mdl-37961922

ABSTRACT

AIM: To investigate the long-term effects of early-life recurrent otitis media (OM) and subsequent behavioural problems in children at the age of 10 years. METHODS: Data from the Raine Study, a longitudinal pregnancy cohort, were used to categorise children into those with three or more episodes of OM (rOM group) and those without a history of recurrent OM in the first 3 years of life (reference group). The parent report Strengths and Difficulties Questionnaire was used to assess child behaviour at the age of 10 years. Parental questionnaires were used to report past and present diagnoses of various mental health and developmental conditions, including attention, anxiety, depression, learning, and speech-language problems. Multiple linear and logistic models were used to analyse the data and were adjusted for a fixed set of key confounding variables. RESULTS: The linear regression analysis revealed significant, independent associations between a history of recurrent OM and higher Strengths and Difficulties Questionnaire scores, including total, internalising, externalising, emotional, attention/hyperactivity and peer problems subscales. Logistic regression analyses revealed an independent increased likelihood for children in the rOM group to have a diagnosis of attention, anxiety, learning and speech-language problems. CONCLUSION: Children at 10 years of age with an early history of recurrent OM are more likely to exhibit attentional and behavioural problems when compared to children without a history of recurrent OM. These findings highlight the association between early-life recurrent OM and later behavioural problems that may require professional allied health-care interventions.


Subject(s)
Otitis Media , Problem Behavior , Child , Humans , Longitudinal Studies , Cohort Studies , Otitis Media/diagnosis , Otitis Media/epidemiology , Child Behavior , Surveys and Questionnaires
3.
Int J Lang Commun Disord ; 59(1): 396-412, 2024.
Article in English | MEDLINE | ID: mdl-37743609

ABSTRACT

BACKGROUND: Developmental language disorder (DLD) is one of the most common neurodevelopmental conditions. Due to variable rates of language growth in children under 5 years, the early identification of children with DLD is challenging. Early indicators are often outlined by speech pathology regulatory bodies and other developmental services as evidence to empower caregivers in the early identification of DLD. AIMS: To test the predictive relationship between parent-reported early indicators and the likelihood of children meeting diagnostic criteria for DLD at 10 years of age as determined by standardized assessment measures in a population-based sample. METHODS: Data were leveraged from the prospective Raine Study (n = 1626 second-generation children: n = 104 with DLD; n = 1522 without DLD). These data were transformed into 11 predictor variables that reflect well-established early indicators of DLD from birth to 3 years, including if the child does not smile or interact with others, does not babble, makes only a few sounds, does not understand what others say, says only a few words, says words that are not easily understood, and does not combine words or put words together to make sentences. Family history (mother and father) of speech and language difficulties were also included as variables. Regression analyses were planned to explore the predictive relationship between this set of early indicator variables and likelihood of meeting DLD diagnostic criteria at 10 years. RESULTS: No single parent-reported indicator uniquely accounted for a significant proportion of children with DLD at 10 years of age. Further analyses, including bivariate analyses testing the predictive power of a cumulative risk index of combined predictors (odds ratio (OR) = 0.95, confidence interval (CI) = 0.85-1.09, p = 0.447) and the moderating effect of sex (OR = 0.89, CI = 0.59-1.32, p = 0.563) were also non-significant. CONCLUSIONS: Parent reports of early indicators of DLD are well-intentioned and widely used. However, data from the Raine Study cohort suggest potential retrospective reporting bias in previous studies. We note that missing data for some indicators may have influenced the results. Implications for the impact of using early indicators as evidence to inform early identification of DLD are discussed. WHAT THIS PAPER ADDS: What is already known on the subject DLD is a relatively common childhood condition; however, children with DLD are under-identified and under-served. Individual variability in early childhood makes identification of children at risk of DLD challenging. A range of 'red flags' in communication development are promoted through speech pathology regulatory bodies and developmental services to assist parents to identify if their child should access services. What this paper adds to the existing knowledge No one parent-reported early indicator, family history or a cumulation of indicators predicted DLD at 10 years in the Raine study. Sex (specifically, being male) did not moderate an increased risk of DLD at 10 years in the Raine study. Previous studies reporting on clinical samples may be at risk of retrospective reporting bias. What are the potential or actual clinical implications of this work? The broad dissemination and use of 'red flags' is well-intentioned; however, demonstrating 'red flags' alone may not reliably identify those who are at later risk of DLD. Findings from the literature suggest that parent concern may be complemented with assessment of linguistic behaviours to increase the likelihood of identifying those who at risk of DLD. Approaches to identification and assessment should be considered alongside evaluation of functional impact to inform participation-based interventions.


Subject(s)
Language Development Disorders , Child , Female , Humans , Child, Preschool , Male , Retrospective Studies , Prospective Studies , Language Development Disorders/diagnosis , Mothers , Speech
4.
Clin Otolaryngol ; 49(2): 191-198, 2024 Mar.
Article in English | MEDLINE | ID: mdl-37944558

ABSTRACT

OBJECTIVE: Investigating the impact of early childhood ventilation tube insertion (VTI) on long-term language outcomes. DESIGN: Longitudinal cohort study. SETTING: A total of 2900 pregnant women participated in the Raine Study between 1989 and 1991 in Western Australia, and 2868 children have been followed up. PARTICIPANTS: Based on parental reports, 314 children had a history of recurrent otitis media but did not undergo VTI (rOM group); another 94 received VTI (VTI group); while 1735 had no history of rOM (reference group) in the first 3 years of childhood. Children with data on outcomes and confounders were included in analyses of PPVT-R at ages 6 (n = 1567) and 10 years (n = 1313) and CELF-III at 10 years (n = 1410) (approximately 5% in the VTI group and 15% in the rOM group). MAIN OUTCOME MEASURES: Peabody Picture Vocabulary Test-Revised edition and Clinical Evaluation of Language Fundamentals® Preschool-3. RESULTS: At 6 years, mean PPVT-R scores were significantly lower in the VTI group than the reference group (ß = -3.3; 95% CI [-6.5 to -0.04], p = .047). At 10 years, while the difference between the VTI and reference groups was less pronounced for PPVT-R scores, there was a small but consistent trend of lower measures, on average, across CELF-III scores (expressive: ß = -3.4 [-7.1 to 0.27], p = .069; receptive: ß = -4.1 [-7.9 to -0.34], p = .033; total: ß = -3.9 [-7.5 to -0.21], p = .038). There was no evidence to suggest that language outcomes in the rOM group differed from the reference group. CONCLUSION: Lower scores of language outcomes in school-aged children who received VTI in early childhood may suggest a long-term risk which should be considered alongside the potential benefits of VTI.


Subject(s)
Otitis Media , Pregnancy , Child , Child, Preschool , Humans , Female , Cohort Studies , Prospective Studies , Longitudinal Studies , Otitis Media/surgery , Language , Middle Ear Ventilation
5.
J Card Fail ; 29(11): 1571-1575, 2023 11.
Article in English | MEDLINE | ID: mdl-37328050

ABSTRACT

BACKGROUND: Ambulatory hemodynamic monitoring (AHM) using an implantable pulmonary artery pressure sensor (CardioMEMS) is effective in improving outcomes for patients with heart failure. The operations of AHM programs are crucial to clinical efficacy of AHM yet have not been described. METHODS AND RESULTS: An anonymous, voluntary, web-based survey was developed and emailed to clinicians at AHM centers in the United States. Survey questions were related to program volume, staffing, monitoring practices, and patient selection criteria. Fifty-four respondents (40%) completed the survey. Respondents were 44% (n = 24) advanced HF cardiologists and 30% (n = 16) advanced nurse practitioners. Most respondents practice at a center that implants left ventricular assist devices (70%) or performs heart transplantation (54%). Advanced practice providers provide day-to-day monitoring and management in most programs (78%), and use of protocol-driven care is limited (28%). Perceived patient nonadherence and inadequate insurance coverage are cited as the primary barriers to AHM. CONCLUSIONS: Despite broad US Food and Drug Administration approval for patients with symptoms and at increased risk for worsening heart failure, the adoption of pulmonary artery pressure monitoring is concentrated at advanced heart failure centers, and modest numbers of patients are implanted at most centers. Understanding and addressing the barriers to referral of eligible patients and to broader adoption in community heart failure programs is needed to maximize the clinical benefits of AHM.


Subject(s)
Heart Failure , Heart Transplantation , Hemodynamic Monitoring , Humans , United States/epidemiology , Heart Failure/diagnosis , Heart Failure/therapy , Monitoring, Ambulatory , Hemodynamics , Pulmonary Artery , Blood Pressure Monitoring, Ambulatory/methods
6.
J Paediatr Child Health ; 58(11): 2044-2050, 2022 11.
Article in English | MEDLINE | ID: mdl-35922883

ABSTRACT

AIM: This study sought to determine the prevalence of Developmental Language Disorder (DLD) in Australian school-aged children and associated potential risk factors for DLD at 10 years. METHODS: This study used a cross-sectional design to estimate the prevalence of DLD in Generation 2 of the prospective Raine Study. Participants included 1626 children aged 10 years with available language data. Primary outcomes included variables matching diagnostic criteria for DLD. Associations of other potential prenatal and environmental variables were analysed as secondary outcomes. RESULTS: The prevalence of DLD in this sample was 6.4% (n = 104) at 10 years. This sub-cohort comprised 33.7% (n = 35) with expressive language deficits, 20.2% (n = 21) with receptive language deficits, and 46.2% (n = 48) with receptive-expressive deficits. No significant difference in sex distribution was observed (52.9% male, p = 0.799). Children who were exposed to smoke in utero at 18 weeks gestation were at increased risk of DLD at 10 years (OR = 2.56, CI = 1.23-5.35, p = 0.012). CONCLUSIONS: DLD is a relatively prevalent condition in Australian children, even when assessed in middle childhood years. These findings can inform future research priorities, and public health and educational policy which account for the associations with potential risk factors.


Subject(s)
Language Development Disorders , Child , Humans , Male , Female , Language Development Disorders/epidemiology , Language Development Disorders/etiology , Language Development Disorders/diagnosis , Prevalence , Prospective Studies , Cross-Sectional Studies , Australia/epidemiology , Risk Factors
7.
J Gastroenterol Hepatol ; 34(11): 1946-1954, 2019 Nov.
Article in English | MEDLINE | ID: mdl-31059144

ABSTRACT

BACKGROUND AND AIM: Bowel patterns are varied in the general population. Gastrointestinal symptoms are common reasons for clinical visits. We aimed to examine the usual bowel pattern and the prevalence and significance of gastrointestinal symptoms in a population-based cohort of Australian adolescents. METHODS: Seventeen-year-old adolescents (n = 1279) in the Western Australian Pregnancy Cohort (Raine) Study participated in a cross-sectional assessment, involving health questionnaires. Questions included medical history, diet, bowel patterns, and gastrointestinal symptoms. Data were analyzed to identify patterns of bowel motions, gastrointestinal symptoms, and factors associated with these in adolescents. Multivariate logistic regression analysis was used to determine predictors of poorer self-rated health status. RESULTS: The dominant pattern of bowel motions was passage of stool that was "not too hard and not too soft" (Bristol stool types 3 and 4) in 90% and occurring between three and seven times per week in 74%. The most prevalent gastrointestinal symptoms included abdominal bloating (72%), abdominal pain (36%), nausea (25%), and constipation (20%). A "Western" dietary pattern was associated with abdominal bloating, constipation, and nausea (P < 0.05). Apart from diarrhea, gastrointestinal symptoms were more prevalent in female adolescents than male adolescents (P < 0.05 for all). Female sex (odds ratio [OR] 1.87, 95% confidence interval [CI] 1.16-3.02, P = 0.01), nausea (OR 3.18, 95% CI 2.03-4.98, P < 0.001), and depression (OR 6.68, 95% CI 3.65-12.22, P = 0.03) were independently associated with poorer self-rated health status, after adjusting for other gastrointestinal symptoms. CONCLUSIONS: In adolescents, bowel patterns and gastrointestinal symptoms are diverse and show sex differences. Nausea, depression, and female sex are significant factors for poorer self-rated health.


Subject(s)
Emotions , Gastrointestinal Tract/physiology , Gastrointestinal Tract/physiopathology , Psychology, Adolescent , Adolescent , Cohort Studies , Cross-Sectional Studies , Female , Humans , Male , Sex Characteristics
8.
Dev Psychopathol ; 29(4): 1443-1454, 2017 10.
Article in English | MEDLINE | ID: mdl-28397629

ABSTRACT

There is debate about the relative importance of timing of stressful events prenatally and over the life course and risk for subsequent depressive/anxious illness. The aim of this study was to examine the relative roles of prenatal stress and postnatal stress trajectories in predicting depression and anxiety in early adulthood in males and females. Exposure to life stress events was examined in the Western Australian Pregnancy Cohort (Raine) Study during pregnancy and ages 1, 2, 3, 5, 8, 10, 14, and 17 years. At age 20, offspring completed the Depression Anxiety Stress Scale. Prenatal stress and trajectories of stress events from age 1 to 17 were analyzed in linear regression analyses. Five postnatal stress trajectories were identified. In females, medium to high chronic stress exposure or exposure during puberty/adolescence predicted depression and anxiety symptoms while low or reduced stress exposure over the life course did not, after adjustment for relevant confounders. High stress early in pregnancy contributed to male depression/anxiety symptoms independent of postnatal stress trajectory. In females, postnatal stress trajectory was more important than prenatal stress in predicting depression/anxiety symptoms. Interventions focused on reducing and managing stress events around conception/pregnancy and exposure to chronic stress are likely to have beneficial outcomes on rates of depression and anxiety in adults.


Subject(s)
Anxiety Disorders/complications , Anxiety/complications , Depression/complications , Depressive Disorder/complications , Stress, Psychological/complications , Adolescent , Age Factors , Anxiety/psychology , Anxiety Disorders/psychology , Australia , Child , Child, Preschool , Cohort Studies , Depression/psychology , Depressive Disorder/psychology , Female , Humans , Infant , Male , Pregnancy , Sex Factors , Stress, Psychological/psychology , Young Adult
9.
Curr Opin Cardiol ; 31(4): 349-55, 2016 07.
Article in English | MEDLINE | ID: mdl-27258371

ABSTRACT

PURPOSE OF REVIEW: Heart failure is a major source of cardiovascular morbidity and mortality worldwide. The field has benefited from steady progress, and there are now multiple strategies - medical and surgical - to improve cardiovascular outcomes. The quest continues for enhanced pathophysiologic insights and therapies. RECENT FINDINGS: The chosen studies highlight new ways of treating heart failure with reduced ejection fraction (HFrEF) with pharmacotherapy such as sacubitril/valsartan and explore the role of antimicrobial therapy for chronic Chagas' cardiomyopathy. The role of iron supplementation, spinal cord stimulation and gene therapy are evaluated. The treatment of heart failure with preserved ejection fraction (HFpEF) is scrutinized, and the role of nitrates is discussed. The use of left ventricular assist devices in wider populations of HFrEF patients is considered. SUMMARY: These pivotal contemporary trials will impact bedside management. Sacubitril/valsartan's mortality benefit in HFrEF and the negative effect of nitrates in HFpEF provide novel insights. Progress with durable mechanical circulatory support and nonpharmacological approaches to heart failure management expand therapeutic options.


Subject(s)
Angiotensin Receptor Antagonists/therapeutic use , Antihypertensive Agents/therapeutic use , Heart Failure/drug therapy , Heart Rate/physiology , Stroke Volume/physiology , Aminobutyrates/therapeutic use , Biphenyl Compounds , Drug Combinations , Heart Failure/physiopathology , Heart Rate/drug effects , Humans , Tetrazoles/therapeutic use , Valsartan/therapeutic use , Ventricular Dysfunction
10.
Child Dev ; 87(1): 211-20, 2016.
Article in English | MEDLINE | ID: mdl-26462448

ABSTRACT

The number and timing of stressors experienced during pregnancy were investigated using longitudinal data from the Western Australian Pregnancy (Raine) Study cohort (N = 2,900). Motor development data were collected at 10 (n = 1,622), 14 (n = 1,584), and 17 (n = 1,222) years using the McCarron Assessment of Neuromuscular Development. Linear mixed models were used to examine the effect of stress on motor development, accounting for repeated measures. Number of stressful events and mean Neuromuscular Development Index were negatively related (ß = -1.197, p = .001). Stressful events experienced in late pregnancy were negatively related with offspring motor development (ß = -0.0541, p = .050), while earlier stressful events had no significant impact.


Subject(s)
Adolescent Development/physiology , Child Development/physiology , Developmental Disabilities/physiopathology , Motor Skills/physiology , Pregnancy Complications , Prenatal Exposure Delayed Effects/physiopathology , Stress, Psychological/complications , Adolescent , Child , Developmental Disabilities/etiology , Female , Humans , Life Change Events , Longitudinal Studies , Pregnancy , Western Australia
11.
Acta Paediatr ; 105(5): e219-27, 2016 May.
Article in English | MEDLINE | ID: mdl-26684020

ABSTRACT

AIM: Few studies have reported on early life risk factors for motor development outcomes past childhood. Antenatal, perinatal and neonatal factors affecting motor development from late childhood to adolescence were explored. As sex differences in motor development have been previously reported, males and females were examined separately. METHODS: Participants (n = 2868) were from the Western Australian Pregnancy Cohort Study. Obstetric and neonatal data were examined to determine factors related to motor development at 10 (n = 1622), 14 (n = 1584) and 17 (n = 1221) years. The Neuromuscular Development Index (NDI) of the McCarron Assessment of Motor Development determined offspring motor proficiency. Linear mixed models were developed to allow for changes in motor development over time. RESULTS: Maternal pre-eclampsia, Caesarean section and low income were negatively related to male and female motor outcomes. Lower percentage of optimal birthweight was related to a lower male NDI. Younger maternal age, smoking during early pregnancy and stress during later pregnancy were related to lower female NDIs. CONCLUSION: Events experienced during pregnancy were related to motor development into late adolescence. Males and females were influenced differently by antenatal and perinatal risk factors; this may be due to sex-specific developmental pathways.


Subject(s)
Adolescent Development , Child Development , Motor Skills , Prenatal Exposure Delayed Effects , Adolescent , Child , Female , Humans , Linear Models , Longitudinal Studies , Male , Neuropsychological Tests , Pregnancy , Prenatal Exposure Delayed Effects/etiology , Prenatal Exposure Delayed Effects/physiopathology , Prenatal Exposure Delayed Effects/psychology , Risk Factors , Sex Factors , Socioeconomic Factors , Western Australia
12.
Paediatr Perinat Epidemiol ; 29(1): 41-9, 2015 Jan.
Article in English | MEDLINE | ID: mdl-25487742

ABSTRACT

BACKGROUND: This study aimed to examine the relationship between advanced parental age and behavioural outcomes in offspring in a longitudinal cohort of children in Western Australia. METHODS: The Western Australian Pregnancy Cohort (Raine) is a prospective study of 2900 pregnancies. Offspring were followed up at ages 2, 5, 8, 10, 14, and 17 years, and 1754 adolescents were available for follow-up at 17 years. The Child Behaviour Checklist was used to measure child behaviour, including internalising (e.g. anxious/withdrawn) and externalising (e.g. aggressive/destructive) behaviours. RESULTS: There was a significant linear relationship between maternal age and total internalising and externalising behaviour outcomes, but not paternal age. Increasing maternal age was associated with decreasing risk for problem behaviours in offspring. In the categorical models, young maternal age (20-24 years) was associated with significantly increased risk for problem behaviours in offspring relative to offspring of parents in the reference group (25-29 years), and a paternal age of 35-39 years was associated with decreased risk for total behaviour morbidity in offspring. CONCLUSIONS: This study showed no evidence that late fatherhood is associated with adverse behavioural outcomes in offspring. Increasing maternal age was found to be a protective factor for child behaviour morbidity.


Subject(s)
Child Behavior Disorders/epidemiology , Maternal Age , Paternal Age , Adolescent , Adolescent Behavior , Adult , Child , Child Behavior , Child, Preschool , Female , Humans , Longitudinal Studies , Male , Pregnancy , Risk Factors , Surveys and Questionnaires , Western Australia/epidemiology , Young Adult
13.
Int Arch Occup Environ Health ; 88(3): 343-50, 2015 Apr.
Article in English | MEDLINE | ID: mdl-25056610

ABSTRACT

PURPOSE: To examine the effect of knowledge of radiographic abnormalities on the mental health of asbestos-exposed people with and without pleural abnormalities. METHODS: Subjects were former asbestos mine and mill workers and residents of the mining town who had participated in an annual health review program. Pleural abnormalities (pleural plaques, diffuse pleural thickening and asbestosis) were determined from plain chest X-rays. All Participants completed a questionnaire on mental health status (SF-12) and locus of control (LOC). RESULTS: There were no significant differences between asbestos-exposed people with and without radiographic abnormalities for either the SF-12 mental health score or LOC. However, the asbestos-exposed cohorts had lower mental health scores compared with a random sample of the local population. CONCLUSION: The presence of pleural abnormalities did not further affect the mental health of asbestos-exposed people beyond a decrement associated with exposure per se.


Subject(s)
Asbestos/adverse effects , Mental Health/statistics & numerical data , Occupational Diseases/psychology , Occupational Exposure/adverse effects , Pleural Diseases/psychology , Adult , Aged , Aged, 80 and over , Female , Humans , Internal-External Control , Linear Models , Male , Middle Aged , Mining , Occupational Diseases/chemically induced , Occupational Diseases/epidemiology , Occupational Exposure/statistics & numerical data , Pleural Diseases/diagnostic imaging , Radiography , Stress, Psychological/epidemiology , Western Australia/epidemiology
14.
Eur Child Adolesc Psychiatry ; 24(9): 1015-24, 2015 Sep.
Article in English | MEDLINE | ID: mdl-25431038

ABSTRACT

The prenatal period is recognised as a critical period for later behavioural development. This study aimed to elucidate how an adverse prenatal environment, as defined by the presence of a number of known prenatal risk factors, would influence mental health trajectories in children to 14 years of age. The Raine Study provided comprehensive data from 2,900 pregnancies. Offspring were followed up at ages 2, 5, 8, 10, and 14 years using the Child Behaviour Checklist (CBCL). We used linear mixed regression models with random intercept and slope (random effects models) to examine the extent to which the predictor variables considered influenced changes in continuous CBCL total, internalising, and externalising T scores from ages 2 to 14. In the final multivariate models, increased offspring CBCL T scores were significantly predicted by the mother not finishing high school, smoking during pregnancy, having a total family income below the poverty line, being diagnosed with gestational hypertension and experiencing stressful life events during pregnancy. Conversely, as maternal age increased, CBCL T scores were significantly decreased. Child age also significantly interacted with maternal education, total family income, and maternal stressful life events, such that these variables predicted increases in CBCL scores from age 2 to age 10, and from age 2 to age 14 years. In the Raine Study sample, children who experienced adverse prenatal environments experienced increased levels of problem behaviours in childhood, and more problematic mental health trajectories. Maternal health risk behaviours and other psychosocial variables more commonly affected child behaviour than obstetric complications.


Subject(s)
Child Behavior Disorders/diagnosis , Prenatal Diagnosis/methods , Child , Child, Preschool , Cohort Studies , Female , Humans , Longitudinal Studies , Male , Mental Health , Pregnancy
15.
Depress Anxiety ; 31(5): 420-8, 2014 May.
Article in English | MEDLINE | ID: mdl-24019267

ABSTRACT

BACKGROUND: Energy drinks are predominantly targeted to young adult consumers; however, there has been limited research into their effects on psychological functioning in this demographic group. This study examined cross-sectional associations between energy drink consumption and mental health in a population-based sample of young adults participating in the Western Australian Pregnancy Cohort (Raine) Study. METHODS: We used self-report questionnaires to assess energy drink consumption and mental health (Depression Anxiety Stress Scale-21; DASS-21) at the 20-year cohort follow-up. In the regression analyses, we considered associations between energy drink consumption (mL/day) and continuous DASS-21 scores, adjusting for sociodemographic variables, alcohol and drug use, physical activity, body mass index (BMI), and dietary intake. Our sample included 502 males and 567 females (mean age 20 ± 3 years). RESULTS: After adjusting for potential confounding factors and controlling for coexisting mental health problems, energy drink consumption (per 100 mL/day) was significantly associated with anxiety (but not depression or stress), and this relationship was found only in males (ß = 0.32; 95% CI = 0.05, 0.58). CONCLUSIONS: Our study found that energy drink consumption was associated with increased anxiety in young adult males. Further research into the possible contribution of energy drink use to the development of mental health problems in young adults is needed.


Subject(s)
Anxiety Disorders/etiology , Energy Drinks/adverse effects , Anxiety Disorders/diagnosis , Cohort Studies , Cross-Sectional Studies , Depressive Disorder/diagnosis , Depressive Disorder/etiology , Depressive Disorder/psychology , Dose-Response Relationship, Drug , Humans , Logistic Models , Longitudinal Studies , Male , Prospective Studies , Sex Factors , Statistics as Topic , Surveys and Questionnaires , Western Australia , Young Adult
16.
Arch Womens Ment Health ; 17(3): 213-9, 2014 Jun.
Article in English | MEDLINE | ID: mdl-24663685

ABSTRACT

Pregnancy is a time of vulnerability for vitamin D insufficiency, and there is an emerging literature associating low levels of 25(OH)-vitamin D with depressive symptoms. However, the link between 25(OH)-vitamin D status in pregnancy and altered risk of postnatal depressive symptoms has not been examined. We hypothesise that low levels of 25(OH)-vitamin D in maternal serum during pregnancy will be associated with a higher incidence of postpartum depressive symptoms. We prospectively collected sera at 18 weeks gestation from 796 pregnant women in Perth (1989-1992) who were enrolled in the Western Australian Pregnancy Cohort (Raine) Study and measured levels of 25(OH)-vitamin D. Women reported postnatal depressive symptoms at 3 days post-delivery. Women in the lowest quartile for 25(OH)-vitamin D status were more likely to report a higher level of postnatal depression symptoms than women who were in the highest quartile for vitamin D, even after accounting for a range of confounding variables including season of birth, body mass index and sociodemographic factors. Low vitamin D during pregnancy is a risk factor for the development of postpartum depression symptoms.


Subject(s)
Depression, Postpartum/etiology , Pregnancy Complications/psychology , Pregnancy Trimester, Second/blood , Vitamin D Deficiency/blood , Vitamin D/blood , Adult , Australia/epidemiology , Body Mass Index , Depression, Postpartum/blood , Depression, Postpartum/psychology , Environmental Exposure , Female , Humans , Incidence , Odds Ratio , Postpartum Period , Pregnancy , Pregnancy Complications/blood , Pregnancy Trimester, Second/psychology , Prospective Studies , Psychiatric Status Rating Scales , Risk Factors , Seasons , Vitamin D Deficiency/epidemiology , Vitamin D Deficiency/psychology
17.
STAR Protoc ; 5(3): 103169, 2024 Jul 05.
Article in English | MEDLINE | ID: mdl-38970793

ABSTRACT

Sensing is a critical function of artificial cells; however, this is challenging to realize using bottom-up approaches. Here, we present a protocol for building protocell membranes that sense cues important for redox biochemistry and signaling by combining synthetic phospholipids and natural lipids. We detail procedures for building giant unilamellar vesicles as protocell models that fluoresce in response to the biologically significant redox agents peroxynitrite, hydrogen peroxide, and hydrogen sulfide. For complete details on the use and execution of this protocol, please refer to (i) Gutierrez and Aggarwal et al.1 as well as (ii) Erguven and Wang et al.2.

18.
Int J Pediatr Otorhinolaryngol ; 182: 112022, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38941719

ABSTRACT

OBJECTIVES: There is limited but consistent evidence that suggests prenatal factors, including maternal stress, may contribute to susceptibility for otitis media. We aimed to determine the effect of multiple life stress events during pregnancy on risk of acute and recurrent otitis media in offspring at three and five years of age. METHODS: Exposure data on stressful life events were collected from pregnant women in a longitudinal prospective pregnancy cohort study, at 18 and 34 weeks' gestation. We used longitudinal regression models stratified by offspring sex to examine associations between the number, type and timing of maternal prenatal stress events and the likelihood of any OM in addition to recurrent OM infection at age three and five years, adjusting for pre-specified prenatal sociodemographic and environmental confounders. RESULTS: Each additional stressful life event in pregnancy was associated with increased risk of any OM at both ages (3 years: OR = 1.07, 95%CI = 1.02, 1.12; 5 years: OR = 1.07, 95%CI = 1.02, 1.12), with larger effect sizes for recurrent otitis media (3 years: OR = 1.11, 95%CI = 1.05, 1.17; 5 years: OR = 1.09, 95%CI = 1.04, 1.14). Risk of offspring otitis media did not differ with timing of stress nor by offspring sex. Specific types of stress (pregnancy and relationship problems, issues with other children) were each associated with increased risk of recurrent OM at age three and five years. CONCLUSIONS: We observed a dose-response relationship between maternal stressful life events in pregnancy and the risk for offspring otitis media in the preschool years, most marked for recurrent otitis media.


Subject(s)
Otitis Media , Prenatal Exposure Delayed Effects , Stress, Psychological , Humans , Otitis Media/epidemiology , Pregnancy , Female , Prenatal Exposure Delayed Effects/epidemiology , Child, Preschool , Stress, Psychological/epidemiology , Male , Prospective Studies , Risk Factors , Adult , Longitudinal Studies , Recurrence , Risk Assessment , Cohort Studies
19.
Laryngoscope ; 134(3): 1445-1449, 2024 Mar.
Article in English | MEDLINE | ID: mdl-37565701

ABSTRACT

AIM: Children with early-life recurrent otitis media (OM) will often endure pain, sleep disturbances, and other developmental setbacks that impact the surrounding family system. The aim of this study was to investigate the psychological well-being and family functioning of caregivers of children with early-life recurrent OM (rOM). METHODS: Data from a longitudinal pregnancy cohort were used to categorize children into two groups: those with a history of recurrent OM (rOM group) and those without a history of rOM (reference group) by the age of 3 years. The psychological well-being of caregivers and the family functioning status were assessed using the Affect Balance Scale and the General Functioning Scale of the McMaster Family Assessment Device (FAD-GF), respectively, at the three-, five-, and eight-year follow-up appointments. Multiple linear regression models were used to analyze the data and were adjusted for potential confounding variables. RESULTS: There were significant associations between having a child with an early history of rOM and the Affect Balance Scale of caregivers for the negative affects subscale at the three- (p < 0.001) and five- (p = 0.018) year follow-ups, and the Affect Balance subscale at the three-year (p = 0.007) and the five-year follow-ups (p = 0.047). There were no significant associations measured during the 8-year follow-up period for the FAD-GF. CONCLUSION: The findings of this study further highlight the impact of caring for a child with rOM in early childhood on caregivers' psychological well-being in the first five years of a child's life. The impact, however, did not appear to influence the longer-term functioning of the family as a whole. LEVEL OF EVIDENCE: 3 Laryngoscope, 134:1445-1449, 2024.


Subject(s)
Otitis Media , Psychological Well-Being , Child , Humans , Child, Preschool , Quality of Life/psychology , Caregivers/psychology , Otitis Media/complications , Surveys and Questionnaires
20.
J Telemed Telecare ; : 1357633X231223994, 2024 Jan 31.
Article in English | MEDLINE | ID: mdl-38295365

ABSTRACT

AIM: The purpose of this study is to explore the effectiveness of a hospital-based asynchronous ear, nose, and throat (ENT) telehealth service (the Ear Portal) in reducing cost and improving access for children with otitis media. METHODS: Participants were recruited to the Ear Portal from a tertiary hospital ENT waiting list. Ear and hearing assessments were conducted during appointments by the Ear Portal research assistant, and data was stored for an asynchronous review by the Ear Portal multidisciplinary team. A cost-minimisation analysis was conducted for the Ear Portal and the standard care pathways. Waiting times to provide care for both pathways were calculated for children with semi-urgent (i.e. Category 2) and non-urgent (i.e. Category 3) referrals. RESULTS: The running cost for the Ear Portal was $67.70 for initial appointments and $37.34 for follow-up appointments. Conversely, the running cost for the standard care pathway was $154.65 for initial appointments and $86.10 for follow-up appointments. A total of 223 appointments were required to offset the initial Ear Portal investment of $19,384.00. The median waiting time for the Ear Portal from initial contact to care plan delivery was <30 days, whereas the median waiting times for children in the standard care pathway were 291 days (interquartile range (IQR) = 117) for Category 2 and 371 days (IQR = 311) for Category 3 referrals. CONCLUSION: Under the current circumstances, the Ear Portal service can reduce costs for the health care system by reducing marginal costs per patient in addition to providing ENT specialist care within the clinically recommended timeframes.

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