3,280 results match your criteria: "Columbia University Mailman School of Public Health.[Affiliation]"
J Urban Health
December 2024
Department of Surgery, Grossman School of Medicine, New York, NY, USA.
Sexually minoritized men (SMM), transgender women (TW), and particularly Black SMM and Black TW may be disproportionately impacted by alcohol-related problems. Few studies have empirically examined neighborhood factors that may contribute to alcohol use, specifically among these populations. Using data from the N2 longitudinal cohort study in Chicago, IL, survey data from the second wave of longitudinal assessment (n = 126) and GPS mobility data from enrollment were used to evaluate neighborhood alcohol outlet availability, neighborhood disorder, and neighborhood poverty as correlates of individual alcohol use.
View Article and Find Full Text PDFJ Migr Health
November 2024
Columbia University Mailman School of Public Health, 722 W 168th St, New York, New York, 10032 USA.
Introduction: The social connections surrounding children and adolescents support them in facing challenges and seeking help, ultimately acting as a protective factor in their mental, physical, and behavioral health outcomes across the life course. In complex contexts of political instability and dislocation, these social resources are often fractured, strained, or altogether unavailable, which restricts access to essential services and affects outcomes for these populations. This study aims to identify, characterize, and visually depict social connections related to the health and well-being needs of children and adolescents affected by displacement in Lebanon, by pilot testing the Participatory Assessment Tool for Mapping Social Connections (PATMSC).
View Article and Find Full Text PDFBMC Public Health
December 2024
Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, 60611, USA.
Alzheimers Dement
December 2024
Taub Institute for Research on Alzheimer's Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, New York, New York, USA.
Introduction: We investigated whether early life exposure to state-level structural sexism influenced late-life memory trajectories among United Staes (U.S.) -born women and men and determined whether associations differed between racialized groups.
View Article and Find Full Text PDFJ Community Health
December 2024
Office of the Dean, Columbia University Mailman School of Public Health, New York, NY, USA.
Teaching assistants (TAs) play a significant role in students' learning environment and experience but receive limited training in the non-curricular aspects of teaching and student support. Graduate students frequently engage in near-peer teaching, with student teachers with one or more years' experience compared to learners engaged in a structured teaching role. Academic institutions may perpetuate racism and its effects on health through institutional norms and pedagogy; training TAs to foster inclusive learning environments is therefore essential.
View Article and Find Full Text PDFAnn Glob Health
December 2024
Association for Socially Applicable Research (ASAR), Pune, Maharashtra, India.
Lack of policy prioritization of surgical, obstetric, trauma and anesthesia (SOTA) care in South and Southeast Asian countries could be a potential contributor to limited access to care. To assess the SOTA care prioritization in National Health Policies, Strategies, and Plans (NHPSPs). We analyzed NHPSPs from twelve South and Southeast Asian countries.
View Article and Find Full Text PDFbioRxiv
December 2024
Department of Psychiatry, Columbia University, New York, 10032 NY, USA.
PET analysis is conventionally performed as a two-stage process of quantification followed by analysis. We recently introduced SiMBA (Simultaneous Multifactor Bayesian Analysis), a hierarchical model that performs quantification and analysis for all brain regions of all individuals at once, and in so doing improves both the accuracy of parameter estimation as well as inferential efficiency. However until now, SiMBA has only been implemented for the two-tissue compartment model.
View Article and Find Full Text PDFmedRxiv
December 2024
School of Nutritional Sciences and Wellness, BIO5, University of Arizona, Tucson, USA.
Background/objective: In a subset of participants from the CALERIE Phase 2 study we evaluated the effects of 2y of ~25% Calorie Restriction (CR) diet on IgG N-glycosylation (GlycAge), plasma and complement C3 N-glycome as markers of aging and inflammaging.
Methods: Plasma samples from 26 participants in the CR group who completed the CALERIE2 trial and were deemed adherent to the intervention (~>10 % CR at 12 mo) were obtained from the NIA AgingResearchBiobank. Glycomic investigations using UPLC or LC-MS analyses were conducted on samples from baseline (BL), mid-intervention (12 mo) and post-intervention (24 mo), and changes resulting from the 2y CR intervention were examined.
Psychiatry Res
February 2025
Department of Psychiatry, New York State Psychiatric Institute, Columbia University Irving Medical Center, New York, NY, USA; Department of Epidemiology, Columbia University Mailman School of Public Health, New York, NY, USA.
Background: Maternal nutritional deficiency is linked with several adverse outcomes in offspring but the link between maternal vitamin B12 levels and offspring schizophrenia remains unexplored.
Methods: In this nationwide population-based nested case-control design, 1145 schizophrenia cases were born between 1987-1997 and diagnosed by 2017 and each case were matched with a control. Maternal vitamin B12 levels during the first and early second trimesters of pregnancy were measured using chemiluminescence microparticle immunoassay from maternal sera.
Annu Rev Physiol
December 2024
2Division of Behavioral Medicine, Department of Psychiatry, Columbia University Irving Medical Center, Columbia University, New York, NY, USA.
Mitochondria are multifaceted organelles with several life-sustaining functions beyond energy transformation, including cell signaling, calcium homeostasis, hormone synthesis, programmed cell death (apoptosis), and others. A defining aspect of these dynamic organelles is their remarkable plasticity, which allows them to sense, respond, and adapt to various stressors. In particular, it is well-established that the stress of exercise provides a powerful stimulus that can trigger transient or enduring changes to mitochondrial molecular features, activities, integrated functions, behaviors, and cell-dependent mitochondrial phenotypes.
View Article and Find Full Text PDFNat Aging
December 2024
Robert N. Butler Columbia Aging Center, Columbia University Mailman School of Public Health, New York, NY, USA.
Caloric restriction (CR) slows biological aging and prolongs healthy lifespan in model organisms. Findings from the CALERIE randomized, controlled trial of long-term CR in healthy, nonobese humans broadly supports a similar pattern of effects in humans. To expand our understanding of the molecular pathways and biological processes underpinning CR effects in humans, we generated a series of genomic datasets from stored biospecimens collected from n = 218 participants during the trial.
View Article and Find Full Text PDFHealth Place
December 2024
Department of Sociomedical Sciences, Columbia University Mailman School of Public Health, 722 W 168th St, New York, NY, 10032, USA.
Introduction: There is growing interest in the relationship between neighborhood disadvantage and increased cannabis retail density, driven by evidence suggesting higher density is associated with increased cannabis use. Yet little is known on how this relationship varies across different measures of cannabis retail density. This study explores how measures of neighborhood advantage and disadvantage relate to four cannabis retail density measures in the US.
View Article and Find Full Text PDFJ Drug Issues
October 2024
School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Pre-booking diversion enables police officers to divert individuals to supportive services in lieu of prosecution for minor crimes related to substance use. We surveyed 204 Philadelphia Police Department officers authorized to initiate pre-booking diversions. We used bivariate x tests and multivariate logistic regression to examine differences in respondent perspectives.
View Article and Find Full Text PDFEnviron Int
December 2024
Center for Interdisciplinary Population & Health Research, MaineHealth Institute for Research, Westbrook, ME, USA; Pediatric Endocrinology and Diabetes, Maine Medical Center, Portland, ME, USA. Electronic address:
Background: PFAS may impair bone health, but effects of PFAS exposure assessed during pregnancy and the perimenopause-life stages marked by rapidly changing bone metabolism-on later life bone health are unknown.
Methods: We studied 531 women in the Boston-area Project Viva cohort. We used multivariable linear, generalized additive, and mixture models to examine associations of plasma PFAS concentrations during early pregnancy [median (IQR) maternal age 32.
Am J Epidemiol
December 2024
Department of Epidemiology, Columbia University Mailman School of Public Health, New York, New York 10032, United States.
We investigated associations between neighborhood walkability and physical activity using twins (5477 monozygotic and same-sex dizygotic pairs) as "quasi-experimental" controls of genetic and shared environment (familial) factors that would otherwise confound exposure-outcome associations. Walkability comprised intersection density, population density, and destination accessibility. Outcomes included self-reported weekly minutes of neighborhood walking and moderate-to-vigorous physical activity (MVPA) and days per week using transit services (eg, bus, commuter rail).
View Article and Find Full Text PDFDuring the 2019 coronavirus pandemic, stay-at-home policies such as New York's (NY) NY on Pause dramatically reduced traffic congestion. Despite high traffic burden in NY's environmental justice communities, this reduction has not been evaluated through an environmental justice lens-our objective in this analysis. We obtained census tract-level traffic congestion data from Google traffic maps hourly for 2018-2020.
View Article and Find Full Text PDFBMJ Glob Health
December 2024
Department of Epidemiology, Columbia University Mailman School of Public Health, New York, New York, USA.
The decolonise global health movement has critically reassessed the field's historical and political underpinnings, urging researchers to recognise biases and power imbalances through reflexivity and action. Genuine change is seen as the outcome of the researcher's self-awareness, often leaving the underlying structures of global health-and global mental health (GMH)-in the background. Here, we problematise how expectations around agency and change have been mobilised in discussions around decolonisation, highlighting the gradual and contingent nature of international collaboration in GMH.
View Article and Find Full Text PDFEur J Epidemiol
December 2024
Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, 02115, USA.
Adverse life events and chronic psychological distress before and during pregnancy have frequently been associated with preterm birth but the biological underpinnings remain unclear. We investigated the association between corticosteroid levels in pre-pregnancy and first-trimester hair and the risk of preterm birth. We followed N = 1,807 pregnant women from a prospective pre-birth cohort study in Lima, Perú.
View Article and Find Full Text PDFPNAS Nexus
December 2024
Insilico Medicine, Cambridge, MA 02138, USA.
Age Ageing
November 2024
Center for Epidemiological Studies in Health and Nutrition, University of Sao Paulo, Sao Paulo, Brazil.
Background: The association between ultra-processed food (UPF) intake and markers of biological ageing has been scarcely investigated, despite the evident adverse health effects associated with UPF. This study aimed to test the association between UPF intake and biological ageing, and evaluate how much of this association is accounted for by overall diet quality.
Methods: This cross-sectional study assessed 16 055 participants aged 20-79 years (51% women, 46 ± 0.
LGBT Health
December 2024
Columbia University Mailman School of Public Health, New York, New York, USA.
Several studies have found that sexual minority individuals are at greater risk for chronic pain. However, these studies did not ask about gender identity, and research on chronic pain in transgender populations remains scarce. This present study examined the relationship between transgender status and chronic joint pain disorders among U.
View Article and Find Full Text PDFPhys Sportsmed
December 2024
Department of Orthopaedic Surgery, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Objectives: Electric biking (e-biking) is a rapidly growing recreation, sport, and mode of transportation that often presents to emergency departments (EDs) with high-impact head injuries. This study aimed to evaluate the epidemiology of e-bike-related concussions and closed-head injuries (CHI) to inform more effective injury prevention strategies.
Methods: The National Electronic Injury Surveillance (NEISS) was queried for e-bike related concussions and CHIs presented to national EDs from 1 January 2013-31 December 2022.
J Clin Epidemiol
December 2024
Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA; Center on Aging and Health, Johns Hopkins University, Baltimore, MD, USA. Electronic address:
Objectives: We examined differential item functioning (DIF) of the Center for Epidemiologic Studies Depression Scale (CES-D) items by country and statistically harmonized common cross-national factor scores for the CES-D to aid further cross-national research.
Study Design And Setting: Data were from Harmonized Cognitive Assessment Protocol (HCAP) studies in China (N = 9639), England (N = 1262), India (N = 4048), Mexico (N = 1918), South Africa (N = 631), and the United States (N = 3321). Multiple indicators, multiple causes models were estimated to test DIF in the CES-D items by country.
PLOS Digit Health
December 2024
Harvard T.H. Chan School of Public Health, Boston, Maryland, United States of America.
It is widely assumed that telehealth tools like mHealth (mobile health), telemedicine, and tele-education can supplement the efficiency of Healthcare Providers (HCPs). We conducted a systematic review of evidence on the barriers and facilitators associated with the use of telehealth by HCPs in India. A systematic literature search following a pre-registered protocol (https://doi.
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