Publications by authors named "Sara Long"

Background: Exposure to polycyclic aromatic hydrocarbons (PAHs) during childhood has been associated with altered growth and adiposity in children. The effects of prenatal exposure to PAHs on developmental programming of growth and adiposity are still unknown.

Objective: To study the association of prenatal exposure to PAHs with early childhood growth and adiposity measures.

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Background: Research consistently finds poorer health and educational outcomes for children who have experienced out-of-home care relative to the general population. Few studies have explored differences between those in care and those in receipt of intervention from social services but not in care. Children receiving social services interventions often experience Adverse Childhood Experiences (ACEs), and deprivation, which are known to negatively impact outcomes.

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Objective: Identifying clinical features that are associated with recurrence of endometrioid endometrial carcinoma (EEC) in patients with diabetes mellitus (DM).

Methods: A single-center retrospective cohort study was performed on patients with a diagnosis of both DM and Stage I EEC. Clinical and pathologic features were analyzed in relation to 5-year progression free survival (PFS).

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Prenatal organophosphate (OP) pesticide exposure may be associated with reduced fetal growth, although studies are limited and have mixed results. We investigated associations between prenatal OP pesticide exposure and fetal size and modification by fetal sex. Maternal urinary concentrations of dialkyl phosphate (DAP) metabolites were measured at three time points.

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Assessing the harm caused by pollutants in urban ecosystems remains a significant challenge. Traditional ecotoxicological endpoints are often not sensitive enough to detect the effects of toxicants at environmentally relevant concentrations (≤ng/L). A potential solution is using molecular biology methods to look at small biochemical changes caused by exposure to ng/L concentrations of contaminants.

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Objective: Although some studies have observed an association between birthweight and cardiovascular disease in adulthood, fewer have investigated whether birthweight is linked to cardiovascular health in early childhood. This study assesses the association between birthweight and cardiovascular outcomes in children 6 years of age.

Study Design: Birthweight, blood pressure (BP), and markers of arterial stiffness in children, including brachial artery distensibility and carotid-femoral pulse wave velocity (cfPWV), were obtained from 324 participants in The Infant Development and the Environment Study, a prospective multisite pregnancy cohort.

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Objective: Both psychosocial stress and gestational weight gain are independently associated with adverse maternal and fetal outcomes. Studies of the association between psychosocial stress and gestational weight gain (GWG) have yielded mixed results. The objective of this study was to evaluate the association between psychosocial stress and GWG in a large population-based cohort.

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Severely ill patients with COVID-19 are challenging to sedate and often require high-dose sedation and analgesic regimens. Ketamine can be an effective adjunct to facilitate sedation of critically ill patients but its effects on sedation level and inflammation in COVID-19 patients have not been studied. This retrospective, observational cohort study evaluated the effect of ketamine infusions on inflammatory biomarkers and clinical outcomes in mechanically ventilated patients with SARS-CoV-2 infection.

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Article Synopsis
  • Bisphenols and phthalates, common chemicals in plastic products, disrupt hormones and may negatively affect fetal development, prompting this study on their impact on fetal growth.
  • The research involved 855 mother-fetal pairs, measuring these chemicals in maternal urine during pregnancy and analyzing fetal growth at 20, 30, and 36 weeks using ultrasound data.
  • Results indicated minimal associations between chemical exposure and fetal growth metrics, showing some sex differences: females had reduced growth at lower weights and increased growth at higher weights from certain phthalates, while the opposite was true for males, but overall findings were not statistically strong.
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  • Amphipods, specifically Allorchestes compressa, serve as effective bioindicators for studying the effects of environmental pollutants due to their wide presence in aquatic ecosystems and their role in nutrient cycling.
  • In an experiment, amphipods were exposed to copper, pyrene, and their mixtures for 24 and 48 hours, revealing significant metabolite changes only when exposed to the mixtures after 24 hours, with a total of 28 altered metabolites identified.
  • The study demonstrates that metabolomics can detect subtle chemical impacts at low concentrations more effectively than traditional ecotoxicological methods, impacting various metabolite types like amino acids and fatty acids.
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It is crucial to understand the effects caused by experimental parameters such as temperature, light, and food type on lab and field-based ecotoxicology experiments, as these variables, and combinations thereof, can affect results. The type of substrate used in exposure experiments, however, is generally assumed to have no effect. This may not always be correct.

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Background: Children receive care and support from social services due to the risk of harm or impeded development or because of disability. This study aimed to identify typologies of adversity experienced by children receiving care and support from social services and to explore how typologies differ by sociodemographic characteristics.

Methods: This is a cross-sectional study of 'Children Receiving Care and Support' (N = 12 792) during 2017/2018 in Wales, UK.

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  • PFAS are concerning to regulators due to their prevalence, persistence, and toxicity, but data on their effects at realistic environmental levels is limited.
  • The study explored the development of molecular markers for PFAS exposure using metabolomics, exposing freshwater amphipods to various concentrations of three PFAS compounds for seven days.
  • Results indicated metabolic changes across all PFAS compounds, affecting amino acids, fatty acids, and cholesterol levels, while also showing differences in bioaccumulation and elimination rates among the compounds.
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Laurel wilt (LW) is a vascular disease caused by the fungus (previously ) and transmitted by its primary vector, the redbay ambrosia beetle (, RAB), both of which were first detected in the United States (US) in 2002, likely introduced from their native range in Asia (Fraedrich et al. 2008; Harrington et al. 2008).

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We aim to determine the spectrum of cytogenetic abnormalities and outcomes in unbalanced offspring of asymptomatic constitutional balanced t(9;22) carriers through a systematic literature review. We also include a case of a constitutional balanced t(9;22) carrier from our institution. Among the 16 balanced t(9;22) carriers in our review, 13 were maternal and 3 were paternal.

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Background: falls are common in older people, but associations between falls, dementia and frailty are relatively unknown. The impact of the COVID-19 pandemic on falls admissions has not been studied.

Aim: to investigate the impact of dementia, frailty, deprivation, previous falls and the differences between years for falls resulting in an emergency department (ED) or hospital admission.

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Fetal exposure to environmental chemicals has been associated with adverse health outcomes in children and later into adulthood. While several studies have examined correlations and variability of non-persistent chemical exposures throughout pregnancy, many do not capture more recent exposures, particularly in New York City. Our goal was to characterize exposure to phthalates, bisphenols, polycyclic aromatic hydrocarbons, and organophosphate pesticides among pregnant women residing in New York City who enrolled in the New York University Children's Health and Environment Study (NYU CHES) between 2016 and 2018.

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Article Synopsis
  • PFAS are man-made chemicals with industrial uses that persist in the environment due to strong Carbon-Fluorine bonds, raising concerns about their toxicity and potential health risks.
  • High exposure levels of PFAS are linked to various health issues, yet many studies use unrealistically high doses, leading to varied and potentially misleading results.
  • This review examines recent studies using environmentally relevant PFAS exposure levels and identifies key biochemical pathways affected, which can improve risk assessments and inform future regulations.
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Background: COVID-19 vaccinations have been prioritised for high risk individuals.

Aim: Determine individual-level risk factors for care home residents testing positive for SARS-CoV-2.

Study Design: Longitudinal observational cohort study using individual-level linked data from the Secure Anonymised Information Linkage (SAIL) databank.

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While racial/ethnic differences in fetal growth have been documented, few studies have examined whether they vary by exogenous factors, which could elucidate underlying causes. The purpose of this study was to characterize longitudinal fetal growth patterns by maternal sociodemographic, behavioral, and clinical factors and examine whether associations with maternal race/ethnicity varied by these other predictors. Between 2016 and 2019, pregnant women receiving prenatal care at NYU Langone Health (New York, New York) were invited to participate in a birth cohort study.

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Background/objectives: Excessive gestational weight gain (GWG) and pre-pregnancy obesity affect a significant portion of the US pregnant population and are linked with negative maternal and child health outcomes. The objective of this study was to explore associations of pre-pregnancy body mass index (pBMI) and GWG with longitudinally measured maternal urinary metabolites throughout pregnancy.

Subjects/methods: Among 652 participants in the New York University Children's Health and Environment Study, a longitudinal pregnancy cohort, targeted metabolomics were measured in serially collected urine samples throughout pregnancy.

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Background: Adverse childhood experiences (ACEs) are negatively associated with a range of child health outcomes. In this study, we explored associations between five individual ACEs and child mental health diagnoses or symptoms. ACEs included living with someone who had an alcohol-related problem, common mental health disorder or serious mental illness, or experienced victimisation or death of a household member.

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Identifying risks to ecosystems from contaminants needs a diversity of bioindicators, to understand the effects of these contaminants on a range of taxa. Molluscs are an ideal bioindicator because they are one of the largest phyla with extremely high ecological and economic importance. The aim of this study was to evaluate if laboratory bred Potamopyrgus antipodarum has the potential to show the impact of contaminants from various land use activities and degree of pollution on a freshwater ecosystem.

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Context: Postpartum depression (PPD) is a serious psychiatric disorder. While causes remain poorly understood, perinatal sex hormone fluctuations are an important factor, and allopregnanolone in particular has emerged as a key determinant. Although synthetic environmental chemicals such as bisphenols and phthalates are known to affect sex hormones, no studies have measured allopregnanolone and the consequences of these hormonal changes on PPD have not been interrogated.

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Background: Exposure to phthalates is ubiquitous across the United States. While phthalates have anti-androgenic effects in men, there is little research on their potential impacts on sex hormone concentrations in women and that also take into account menopausal status.

Methods: Cross-sectional data on urinary phthalate metabolites, serum sex hormones, and relevant covariates were obtained from the National Health and Nutrition Examination Survey 2013-14 and 2015-16.

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