Publications by authors named "Michael O'shea"

Objectives: To evaluate positive health outcomes among children born at < 32 weeks of gestation and to determine whether children with three common neonatal morbidities and 2 neurodevelopmental impairments would have similar positive health outcomes to children and adolescents without these exposures and impairments.

Study Design: In this secondary analysis of prospectively acquired data derived from 3 multicenter cohorts of children born very preterm (the Extremely Low Gestational Age Newborn cohort [birth years 2001 to 2004], the Neurobehavior And Outcomes in Very Preterm Infants cohort [birth years 2014 to 2016], and the Developmental Impact of Neurobehavior And Outcomes in Very Preterm Infants Exposures cohort [birth years 2010 to 2020]), we examined associations between the 3 common neonatal morbidities (bronchopulmonary dysplasia, necrotizing enterocolitis, and intraventricular hemorrhage, diagnosed before hospital discharge), 2 neurodevelopmental impairments (developmental delays and cerebral palsy, diagnosed at preschool age follow-up), and perceptions of physical, mental, and social well-being (in either early childhood or adolescence), using the Patient-Reported Outcomes Measurement Information System scales for positive health.

Results: After adjusting for confounders, bronchopulmonary dysplasia, intraventricular hemorrhage, and cerebral palsy were associated with lower positive health scores, reported by parent-proxy during early childhood.

View Article and Find Full Text PDF
Article Synopsis
  • - National health policies during the COVID-19 pandemic led to school closures in the U.S., disrupting learning for many students in Spring 2020.
  • - A study analyzed data from 282 children aged 5-12, finding that those with more than 4 weeks of learning disruption scored significantly lower in math assessments compared to those with fewer disruptions.
  • - The findings highlight the need for educators to prioritize math support for students who faced prolonged learning interruptions, especially those impacted by their caregivers' pandemic-related stress and educational background.
View Article and Find Full Text PDF

Background: The aim of this study was to evaluate associations between pre-pregnancy maternal obesity and adolescent blood pressures (BPs) among children born extremely preterm.

Methods: This longitudinal observational cohort study included participants in the multicenter Extremely Low Gestational Age Newborn (ELGAN) study, born before 28 weeks of gestation, recruited at birth between 2002 and 2004, and followed prospectively through late adolescence. Between 2015 and 2022, three oscillometric BPs were obtained from participants (mean age 17.

View Article and Find Full Text PDF

Importance: Limited access to healthy foods, resulting from residence in neighborhoods with low food access, is a public health concern. The contribution of this exposure in early life to child obesity remains uncertain.

Objective: To examine associations of neighborhood food access during pregnancy or early childhood with child body mass index (BMI) and obesity risk.

View Article and Find Full Text PDF

Coccidioidomycosis is a common cause of community-acquired pneumonia in endemic regions. Approximately 20 000 cases of coccidioidomycosis occur annually; however, this statistic is limited by a widespread lack of testing. Here, we analyze emergency medicine provider attitudes toward coccidioidal testing and assess the effect of an intervention to improve testing rates.

View Article and Find Full Text PDF
Article Synopsis
  • Measurement of static magnetic field (B) homogeneity is crucial for routine MRI evaluations, and this report summarizes the efforts of AAPM Task Group 325 in developing measurement methods.
  • The TG produced detailed instructions for measuring B homogeneity, tailored to six different MRI scanner vendors, including necessary software, settings, and experimental details to ensure reproducibility.
  • The instructions are a living document on the AAPM website, allowing for updates as vendors change, ensuring accurate and consistent evaluations of B homogeneity over time.
View Article and Find Full Text PDF
Article Synopsis
  • * A study analyzed DNA methylation patterns in buccal cells from VPT infants to see how their gestational age (GA) and age since conception (post-menstrual age, PMA) affect their development.
  • * Researchers found thousands of DNA sites linked to GA and PMA, with pathways related to brain development and growth significantly affected, indicating that early life epigenetic changes are vital for neurodevelopment in preterm infants.
View Article and Find Full Text PDF
Article Synopsis
  • This study evaluates cardiovascular health (CVH) from early childhood to late adolescence, finding that while most children maintain high CVH during early years, there is a noticeable decline by late adolescence.
  • Using data from 1530 youths, researchers calculated CVH scores based on behaviors like diet and physical activity, revealing stability in scores until late adolescence when only 39.4% had high CVH.
  • The study highlights key sociodemographic factors associated with high CVH, such as being non-Hispanic White and having educated parents, suggesting that behavioral factors are crucial for targeted cardiovascular disease prevention efforts.
View Article and Find Full Text PDF

Coarctation of the aorta (CoA) comprises 5-7% of congenital heart disease and can present as an isolated narrowing in the aortic arch just distal to the left subclavian artery or can be associated with cardiac abnormalities such as a bicuspid aortic valve, aortopathy, or ventricular septal defects. With the advances in the medical field, intervention on CoA can either be via surgical repair or endovascular stenting. Echocardiography is the mainstay in diagnosing CoA, with tomographic imaging such as magnetic resonance imaging (MRI) or computed tomography providing supplementary assessment of the aorta, valves, and collateral vessels.

View Article and Find Full Text PDF

Background: An infant's presentation at delivery may be an early indicator of developmental differences. Non-vertex presentation (malpresentation) complicates delivery and often leads to caesarean section, which has been associated with neurodevelopmental delays, including autism spectrum disorder (ASD). However, malpresentation could be an early sign of an existing developmental problem that is also an upstream factor from caesarean delivery.

View Article and Find Full Text PDF

Importance: Early interventions improve neurodevelopmental outcomes after preterm birth, but few studies of early intervention have focused on preterm infants whose families reside in low- or middle-income countries (LMICs).

Objective: To evaluate whether parent-guided early intervention improves the neurodevelopmental outcomes of preterm infants in an LMIC.

Design, Setting, And Participants: This randomized clinical trial was performed at a high-risk obstetric referral hospital in Brazil, with outcome evaluations by examiners masked to randomization group.

View Article and Find Full Text PDF

Importance: Preeclampsia has direct influences on a developing fetus and may impact postnatal health, and fetal growth restriction (FGR) is often seen co-occurring with preeclampsia. The development of children born very preterm after preeclampsia diagnosis with and without FGR is not well characterized.

Objective: To examine the associations of preeclampsia and FGR with developmental and/or behavioral outcomes in a cohort of very preterm infants.

View Article and Find Full Text PDF

Background: Maternal cigarette smoking during pregnancy (MSDP) is associated with numerous adverse health outcomes in infants and children with potential lifelong consequences. Negative effects of MSDP on placental DNA methylation (DNAm), placental structure, and function are well established.

Objective: Our aim was to develop biomarkers of MSDP using DNAm measured in placentas (), collected as part of the Vitamin C to Decrease the Effects of Smoking in Pregnancy on Infant Lung Function double-blind, placebo-controlled randomized clinical trial conducted between 2012 and 2016.

View Article and Find Full Text PDF

Background: Sleep problems are reported for up to 80% of autistic individuals. We examined whether parsimonious sets of items derived from the Modified Checklist for Autism in Toddlers, Revised (M-CHAT-R) and the Brief Infant Sleep Questionnaire (BISQ) are superior to the standard M-CHAT-R in predicting subsequent autism spectrum disorder (ASD) diagnoses.

Methods: Participants from 11 Environmental influences on Child Health Outcomes (ECHO) cohorts were included.

View Article and Find Full Text PDF

Background: Synthetic oxytocin (sOT) is frequently administered during parturition. Studies have raised concerns that fetal exposure to sOT may be associated with altered brain development and risk of neurodevelopmental disorders. In a large and diverse sample of children with data about intrapartum sOT exposure and subsequent diagnoses of two prevalent neurodevelopmental disorders, i.

View Article and Find Full Text PDF

Objective: To evaluate the association between prenatal maternal health and socioeconomic status (SES) and health-related quality of life (QoL) among 10-year-old children born extremely preterm.

Design/ Methods: Retrospective analysis of the Extremely Low Gestational Age Newborns (ELGAN) Study cohort of infants born < 28 weeks gestational age. QoL was assessed at 10 years of age using the Pediatric Quality of Life Inventory.

View Article and Find Full Text PDF

Objective: Understand how high-risk infants' development changes over time. Examine whether NICU Network Neurobehavioral Scale (NNNS) profiles are associated with decrements in developmental outcomes between ages 2 and 3 years in infants born very preterm.

Study Design: The Neonatal Outcomes for Very preterm Infants (NOVI) cohort is a multisite prospective study of 704 preterm infants born <30 weeks' gestation across nine university and VON affiliated NICUs.

View Article and Find Full Text PDF

Importance: The Antenatal Late Preterm Steroids (ALPS) trial changed clinical practice in the United States by finding that antenatal betamethasone at 34 to 36 weeks decreased short-term neonatal respiratory morbidity. However, the trial also found increased risk of neonatal hypoglycemia after betamethasone. This follow-up study focused on long-term neurodevelopmental outcomes after late preterm steroids.

View Article and Find Full Text PDF

Objective: To evaluate associations between change in weight z score after neonatal intensive care unit (NICU) discharge and neurodevelopmental outcomes and obesity at 12-48 months of age among individuals born very preterm.

Study Design: This secondary analysis used data from infants born very preterm participating in the Environmental influences on Child Health Outcomes cohort (n = 1400). Growth during infancy was calculated as change in weight z score between NICU discharge and follow-up at a mean of 27 months of age.

View Article and Find Full Text PDF
Article Synopsis
  • The study evaluated the Modified Checklist for Autism in Toddlers (M-CHAT) to determine its accuracy as a screening tool for autism in a large sample of nearly 3,400 children from the ECHO program, particularly focusing on both term and preterm children.
  • Results indicated that while the M-CHAT showed high specificity (88-99%), its sensitivity was relatively low (36-60%), suggesting it is better at identifying low-risk children rather than accurately diagnosing those at higher risk for autism.
  • Overall, the findings support the use of M-CHAT as a valuable tool for identifying developmental delays and behavioral concerns in children, even though it has limitations in detecting all cases of autism risk effectively.
View Article and Find Full Text PDF

Objective: To identify perinatal factors in children born extremely preterm (EP) that were associated with motor impairment (MI) at 2 and 10 years of age and develop a predictive algorithm to estimate the risk of MI during childhood.

Study Design: Participants of the Extremely Low Gestational Age Newborns Study (ELGANS) were classified as: no MI, MI only at 2 years, MI only at 10 years, and MI at both 2 and 10 years, based on a standardized neurological examination at 2 and the Gross Motor Function Classification System (GMFCS) at 10 years of age. Least Absolute Shrinkage and Selection Operator (LASSO) regression was used to develop the final predictive model.

View Article and Find Full Text PDF

Background: Reducing healthcare disparities among children is extremely important given the potential impact of these disparities on long-term health-related quality of life (HRQL). Race and parental socioeconomic status (SES) are associated with child HRQL, but these associations have not been studied in infants born extremely preterm (EP), a population at increased risk for physical, cognitive, and psychosocial impairments. Achieving health equity for infants born EP across their life course requires identifying the impact of racism and SES on HRQL.

View Article and Find Full Text PDF

The corona virus disease (COVID-19) pandemic disrupted daily life worldwide, and its impact on child well-being remains a major concern. Neighborhood characteristics affect child well-being, but how these associations were affected by the pandemic is not well understood. We analyzed data from 1039 children enrolled in the Environmental influences on Child Health Outcomes Program whose well-being was assessed using the Patient-Reported Outcomes Measurement Information System Global Health questionnaire and linked these data to American Community Survey (ACS) data to evaluate the impacts of neighborhood characteristics on child well-being before and during the pandemic.

View Article and Find Full Text PDF

Limited analyses based on national samples have assessed whether early attention-deficit/hyperactivity disorder (ADHD) symptoms predict later internalizing and externalizing symptoms in youth and the influence of sex and pubertal timing on subsequent psychiatric symptoms. This study analyzed data ( = 2818) from the Environmental influences on Child Health Outcomes Program national cohort. Analyses used data from early childhood (mean age = 5.

View Article and Find Full Text PDF

Purpose: To evaluate sex differences in autistic traits in youth born extremely preterm (EP; 23-27 weeks) who were later diagnosed with autism spectrum disorder (ASD) at 10-years.

Method: A longitudinal cohort design from the Extremely Low Gestational Age Newborn Study (ELGAN) followed N = 857 EP infants from birth through 10-years. EP infants later diagnosed with ASD (N = 61, 20 females) participated in the study.

View Article and Find Full Text PDF