Open Access. Powered by Scholars. Published by Universities.®

Public Health Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 31 - 60 of 417

Full-Text Articles in Public Health

The Association Between Social Connectedness And Opioid Reuse Among Vulnerable Groups Receiving Medication For Opioid Use Disorder, Jolanda Lynn Hudson Sep 2024

The Association Between Social Connectedness And Opioid Reuse Among Vulnerable Groups Receiving Medication For Opioid Use Disorder, Jolanda Lynn Hudson

All ETDs from UAB

THE ASSOCIATION BETWEEN SOCIAL CONNECTEDNESS AND OPIOID REUSE AMONG VULNERABLE GROUPS RECEIVING MEDICATION FOR OPIOID USE DISORDER JOLANDA L. HUDSON PUBLIC HEALTH ABSTRACT Introduction: Opioid Use Disorder (OUD) is a serious illness that continues to persist despite the many efforts of researchers, physicians, government agencies, state, and local programs, to eliminate the mortality rate associated with this disease. Although manageable, OUD is still taking the lives of citizens due to illegal opioid misuse. Understanding the dynamics of the disease and the contributing factors in various populations may inform researchers in successful intervention outcomes. Methods: A retrospective secondary data analysis utilizing …


Changes In Drug And Alcohol Behaviors Before And After An Educational Intervention Among At-Risk Adults And Youth, Isabel Cuellar Acker Sep 2024

Changes In Drug And Alcohol Behaviors Before And After An Educational Intervention Among At-Risk Adults And Youth, Isabel Cuellar Acker

All ETDs from UAB

Introduction: Substance abuse is defined as the excessive use of a drug in a way that is detrimental to oneself, society, or both. Gender is important to examine because it is becoming more common for females to develop substance use disorders and for their substance use to be more severe. This study will address the role of an education-based intervention on substance abuse in an area that is at the intersection of rural and urban geography with a unique pool of participants. Methods: This is a longitudinal cohort study that has a pre-post intervention design. A linear model was used …


Prevention Of Spina Bifida Through Fortification Of Iodized Salt With Folic Acid, Anastasia Arynchyna Smith Sep 2024

Prevention Of Spina Bifida Through Fortification Of Iodized Salt With Folic Acid, Anastasia Arynchyna Smith

All ETDs from UAB

The overarching goal of the three-paper dissertation is to address the gaps in the literature on the clinical care burden of preventable spina bifida on the global neurosurgical community and the need for a universal food vehicle for fortification with folic acid as a novel prevention strategy. It is known that sufficient intake of folic acid is imperative to prevent neural tube defects (spina bifida) in the developing fetus in the first month post-conception. It is also known that fortifying staple foods is the most cost-saving and effective prevention method. However, very few countries have mandatory fortification policies. Therefore, the …


It's A Man's World: The Association Between Safe Sex Practices, Relationship Power, & Resilience Among African American Emerging Adults Between 18-24 In The Deep South, Jessica Morgan Sep 2024

It's A Man's World: The Association Between Safe Sex Practices, Relationship Power, & Resilience Among African American Emerging Adults Between 18-24 In The Deep South, Jessica Morgan

All ETDs from UAB

The purpose of this dissertation was to examine the impact that power imbalance has on safe sex practices among African American emerging adults. The objectives included: provide a thorough review of preexisting literature that explores the impact of power imbalance on safe sex practices among African American women; understand the impact that power imbalance has on safe sex practices among African American emerging adults comparing data from men and women; and understand if resilience is associated with power imbalance among African American emerging adult women in the United States. Utilizing a retrospective, cross-sectional, quantitative study design, three methods were used …


Psychometric Evaluation Of A Perceived Barriers To Medication Adherence Instrument And Association Between Perceived Barriers And Patient Characteristics, Lynn Andreae May 2024

Psychometric Evaluation Of A Perceived Barriers To Medication Adherence Instrument And Association Between Perceived Barriers And Patient Characteristics, Lynn Andreae

All ETDs from UAB

Medication adherence is an important component of diabetes management, yet nonadherence is common and has substantial patient and economic costs. In order to achieve meaningful improvements in medication adherence, clinicians and researchers need good ways of both identifying those at risk of nonadherence and ascertaining the specific reasons driving nonadherence in those patients. Current options for self-reported medication adherence are limited in their vulnerability to response bias, which may lead to overestimation of adherence. A measure that assesses perceived barriers to medication adherence may be a useful alternative, as it may identify patients at risk of nonadherence while reducing socially …


Public Health For Dummies, Snigdha Sahai, Devaki C. Yellappa Jan 2024

Public Health For Dummies, Snigdha Sahai, Devaki C. Yellappa

Books

Public Health for Dummies is a guide that aims to demystify the world of public health with a touch of humor, a splash of raw honesty, and a generous dose of practical insights. This book is not just a roadmap for aspiring public health professionals; it’s a celebration of the diverse ways in which public health impacts our daily lives, whether we realize it or not. Public health often gets overshadowed by the glamorous fields of clinical medicine or high-tech health innovations. But behind the scenes, it is the unsung hero that ensures clean drinking water, advocates for vaccination campaigns, …


Examining Anti-Racist Attitudes In Maternity Care Workers, Angelina Aduke Toluhi Jan 2024

Examining Anti-Racist Attitudes In Maternity Care Workers, Angelina Aduke Toluhi

All ETDs from UAB

Racism in maternity care has been identified as one of the major contributors to the persistent racial disparities in maternal health outcomes in the United States (US). Antiracism is a term used to describe the practice of actively identifying and opposing racism with the goal of changing policies, attitudes, behaviors, and beliefs that continue to foster racist ideas and actions. The results of this convergent mixed method research study reveal that racism and other forms of racial discrimination during maternity care may lead to adverse pregnancy outcomes in Non-Hispanic Black (NHB) pregnant patients in Southern US. In the first aim, …


Screening For And Addressing Social Determinants Of Health In Hospitals Participating In Accountable Care Organizations, Heather Lee Jan 2024

Screening For And Addressing Social Determinants Of Health In Hospitals Participating In Accountable Care Organizations, Heather Lee

All ETDs from UAB

There is a growing recognition among hospitals, payers, and policymakers in the United States that addressing social needs of patients is important to improving quality of care, patient outcomes, and lowering health care spending. Accountable care organizations (ACOs) may be especially incentivized to address social needs of patients to meet population health goals related to patient outcomes and costs. This cross-sectional study used data from the American Hospital Association Annual Survey to explore to explore how hospitals participating in or leading ACOs are screening for and addressing individual-level HRSNs of patients and to understand the extent to which ACOs are …


Understanding Disparities In Hypertension Treatment Cascade And Validating Blood Pressure Measurement Among Persons Living With Or At Risk For Hiv, Jessica Blair Jan 2024

Understanding Disparities In Hypertension Treatment Cascade And Validating Blood Pressure Measurement Among Persons Living With Or At Risk For Hiv, Jessica Blair

All ETDs from UAB

In the United States, 44% of adult women >18 years have hypertension. Although non-Hispanic Black adults were more likely to be aware of and treated for hypertension compared to non-Hispanic White adults, Black individuals had the highest prevalence of uncontrolled hypertension. Persons living with HIV have a higher prevalence of hypertension, which is a major modifiable risk factor for cardiovascular disease. Similar to the geographic distribution of hypertension in the US, people living in the South have higher incidence of both hypertension and HIV diagnoses compared to other US regions. Furthermore, accurate diagnosis of hypertension and initiation of treatment is …


Utilization Of Romosozumab During Covid-19 Pandemic Among U.S. Medicare Beneficiaries, Ye Liu Jan 2024

Utilization Of Romosozumab During Covid-19 Pandemic Among U.S. Medicare Beneficiaries, Ye Liu

All ETDs from UAB

Osteoporosis is increasingly recognized as a major public health issue in the aging U.S. population. Shortly after the licensure of romosozumab, an injectable medication indi-cated for women with postmenopausal osteoporosis at high risk of fracture administered by health care provider monthly, the COVID-19 pandemic broke out, which caused ma-jor disruptions to the delivery of health care across the nation. The pandemic dispropor-tionately affected minority and economically disadvantaged communities, exacerbating many pre-existing health disparities. Romosozumab has the highest dosing frequency among common injectable osteoporosis medications in the U.S. that require an office visit for injection, making romosozumab adherence more susceptible to …


Predictive Modeling Using Clinical Data And Compositional Microbiome Data, Li Zhang Jan 2024

Predictive Modeling Using Clinical Data And Compositional Microbiome Data, Li Zhang

All ETDs from UAB

This dissertation focuses on developing predictive modeling using data from two areas: clinical data and microbiome data. Compositional data in real life are mainly represented by relative proportions. With the advancement of next-generation sequencing (NGS) technology, researchers can now collect a large volume of metagenomic sequencing data, which is valuable for investigating associations between the microbiome and host diseases. Current methods for dealing with such data are either constrained by generalization or limited by application. In the first part, to address this, we propose Bayesian compositional generalized linear models for analyzing microbiome data (BCGLM). This model incorporates a structured regularized …


Access To And Service Utilization Of Alabama Medicaid's Section 1115 Demonstration Waiver Program, Sarah Lee Bowler Jan 2024

Access To And Service Utilization Of Alabama Medicaid's Section 1115 Demonstration Waiver Program, Sarah Lee Bowler

All ETDs from UAB

Background: Much research has been done investigating health disparities in the field of publicly-funding family planning. However, no longitudinal analysis has been conducted to examine the impact of Alabama Medicaid’s Section 1115 demonstration waiver on access to care, experience of barriers reported by enrollees, and repeat utilization of services. Methods: Medicaid enrollment and visit claims data were used to answer the questions related to access and service utilization. Annual Plan First survey data were used to investigate the experience of barriers to care among enrollees. For all three research questions, descriptive statistics were calculated, and linear probability models were used …


Using Hope To Cope: Chronic Stress, Religious Coping, And Masked Hypertension In African American Adults: The Jackson Heart Study, Miriam Miles Jan 2024

Using Hope To Cope: Chronic Stress, Religious Coping, And Masked Hypertension In African American Adults: The Jackson Heart Study, Miriam Miles

All ETDs from UAB

USING HOPE TO COPE: CHRONIC STRESS, RELIGIOUS COPING, AND MASKED HYPERTENSION IN AFRICAN AMERICAN ADULTS: THE JACKSON HEART STUDY ABSTRACT Chronic stress experienced at home or work has been associated with acute increases in blood pressure (BP) measured in the doctor’s office. Few data are available on the association of chronic stress with BP measured outside of the office setting. Religious coping, applying religious beliefs to adapt to stressful situations, and functional and structural social support may protect against MHT by promoting active coping behaviors and increasing emotional well-being. High levels of religious involvement and high social support have been …


The Association Between Cardiovascular Disease Risk And Fractures In Postmenopausal Women, Rafeka Hossain Jan 2024

The Association Between Cardiovascular Disease Risk And Fractures In Postmenopausal Women, Rafeka Hossain

All ETDs from UAB

Background: Fragility fractures pose a significant healthcare and economic burden in the United States. While age and bone mineral density (BMD) are the primary established risk factors for fragility fractures, the relationship between cardiovascular disease (CVD) and fractures remains underexplored. The primary objective of this analysis was to estimate the association of CVD risk with fractures in postmenopausal women. Methods: Utilizing 30 years of data from the WHI, Atherosclerotic Cardiovascular Disease (ASCVD) risk scores were computed using baseline age, race, systolic blood pressure, total cholesterol, high-density lipoprotein, diabetes, anti-hypertension medications, and smoking. Fracture outcomes encompassed any clinical fracture, major osteoporotic …


Trends In Reported Sexual Behaviors Among Alabama High School Students From 2011-2021, Sarah Franklin Jan 2024

Trends In Reported Sexual Behaviors Among Alabama High School Students From 2011-2021, Sarah Franklin

All ETDs from UAB

Background: Sexual health education is associated with better outcomes among adolescents proper use of contraception, STI prevention methods, and lower rates of teenage pregnancy and STIs. In Alabama, sexual health education is not mandated in public schools. It is unknown how the lack of mandated sexual education has impacted trends in the sexual health of Alabama high school students. Methods: Using 2011-2021 data from the Youth Risk Behavior Survey (YRBS), this study evaluated trends in sexual behaviors, including: 1) sexual history, 2) current sexual activity, 3) risky or protective sexual behaviors, and 4) history of HIV testing, over time among …


Championing Awareness Of The Opioid Epidemic Through A Service-Learning Module For Non-Stem Biology Majors, Ryleigh Fleming, Sarah J. Adkins, Marco Esteban, Cinnamin Cross, Amy Hutson Chatham, Samiksha A. Raut Dec 2023

Championing Awareness Of The Opioid Epidemic Through A Service-Learning Module For Non-Stem Biology Majors, Ryleigh Fleming, Sarah J. Adkins, Marco Esteban, Cinnamin Cross, Amy Hutson Chatham, Samiksha A. Raut

APC Fund

Over 50,000 people die annually from opioid overdoses in the United States leading to what has become known as the “opioid epidemic.” This is of heightened concern in states like Alabama that experience higher rates of overall drug use and overdose deaths. Thus, it is increasingly important for college students in Alabama to learn about how the opioid epidemic is affecting their communities. Previous studies have demonstrated that engaging non-majors in innovative active-learning oriented pedagogies like service-learning can enhance their understanding and awareness about contemporary societal issues. Despite its pedagogical potential, the impact of opioid-related service-learning, particularly for non-majors, continues …


Modifiable Risk Factors And Subsequent All-Cause And Cause-Specific Late Mortality After Blood Or Marrow Transplanta-Tion (Bmt), Nora Balas Jan 2023

Modifiable Risk Factors And Subsequent All-Cause And Cause-Specific Late Mortality After Blood Or Marrow Transplanta-Tion (Bmt), Nora Balas

All ETDs from UAB

The objective of this dissertation was to examine the association between modifiable risk factors and subsequent all-cause and cause-specific late mortality among blood or marrow transplantation (BMT) recipients. I analyzed data for participants who were ≥18 years (y) at study participation from the BMT Survivor Study (BMTSS). BMTSS (U01 CA213140, PI: Bhatia) is a cohort study designed to examine the long-term outcome of individuals who survived ≥2y after undergoing BMT between 1974 and 2014, at the University of Alabama at Birmingham, City of Hope, or University of Minnesota. BMTSS also examines outcomes in an unaffected comparison group drawn from the …


Unintended Pregnancy, Postpartum Contraception, And Healthcare Utilization Among Young Married Women Affected By Hiv In Kenya, Liza M. Kimbo Jan 2023

Unintended Pregnancy, Postpartum Contraception, And Healthcare Utilization Among Young Married Women Affected By Hiv In Kenya, Liza M. Kimbo

All ETDs from UAB

Women with an unintended pregnancy are at risk of a repeat unintended pregnancy. Although use of postpartum contraception is an effective way to prevent repeat unintended pregnancies, the majority of unintended pregnancies globally occur in women who are not using contraception. Unintended pregnancies can have negative health and social consequences for both women and their children. This study aimed to better understand the use of postpartum contraceptives and healthcare services by married women with unintended versus intended pregnancy in south-western Kenya, with a special focus on young women. The study followed an exploratory sequential mixed methods design. In the first …


The Impact Of Diabetes On At-Fault Motor Vehicle Collisions In Older Adults: Visual Function, Medication, And Crash Characteristics, Thomas A. Swain Jan 2023

The Impact Of Diabetes On At-Fault Motor Vehicle Collisions In Older Adults: Visual Function, Medication, And Crash Characteristics, Thomas A. Swain

All ETDs from UAB

Older drivers represent one of the fastest growing age groups of drivers in the United States. Crash risk among older adults, who have the highest prevalence of vision impairment, has been shown to be related to worse visual function. Diabetes mellitus is a chronic health condition affecting more than 23.1 million Americans, and one in three have pre-diabetes. Persons with diabetes are at increased risk of conditions which cause vision loss. Research indicates those with diabetes have higher rates of MVCs. Despite the increased MVC risk among each of these groups, work has yet to evaluate if diabetes modifies the …


Genetic And Epigenetic Risk Scores For Chronic Kidney Disease In African Americans, Alana C. Jones Jan 2023

Genetic And Epigenetic Risk Scores For Chronic Kidney Disease In African Americans, Alana C. Jones

All ETDs from UAB

Kidney disease is the tenth-leading cause of death in the United States (US). There are significant racial disparities within kidney disease: African Americans (AAs) have the highest rates of CKD and carry a four-fold higher risk of developing end-stage renal disease (ESRD). They are also less likely to undergo kidney transplants, and among those who do, are more likely to experience graft rejection. Additionally, until 2021, kidney function equations were shown to underestimate the severity of kidney disease in AA due to the use of race coefficients. Among all populations, genetic and epigenetic factors contribute to kidney disease. However, AAs …


The Effect Of Weather Events On Dengue Fever In Brazil 2014-2022, Maryclare Gabel Jan 2023

The Effect Of Weather Events On Dengue Fever In Brazil 2014-2022, Maryclare Gabel

All ETDs from UAB

Dengue fever is a mosquito-borne infectious disease that is spread through the bite of an infected Aedes aegypti or Aedes albopictus mosquito. Half the world's population lives in a dengue fever risk zone. There are an estimated 100 million symptomatic dengue fever cases each year, with 40,000 deaths reported. Brazil reports the highest annual dengue fever cases in Latin America. In 2022, Brazil recorded 2.36 million dengue fever cases, the highest number of cases ever recorded in the country. We designed a retrospective ecological study to evaluate the temporal trends and the association between weather events and dengue fever incidence …


Maternal, Infant, And Early Childhood Home Visiting And School Readiness In Alabama, Heather H. Johnson Jan 2023

Maternal, Infant, And Early Childhood Home Visiting And School Readiness In Alabama, Heather H. Johnson

All ETDs from UAB

This study examined the relationship between home visiting and school readiness in Alabama. Topics included a scoping review of the home visiting literature, statistical analyses of Alabama’s Teaching Strategies GOLD® (GOLD) data to determine if there were differences in performance among children who received home visiting compared to those who did not, and the development of a Key Driver Diagram (KDD) to inform improvement in home visiting practices that support school readiness. The scoping review of the literature indicated an absence of consistent definitions and measurement of the concept of school readiness. Through thematic analysis of the articles, contextual factors …


Navigating Missed Visits In Hiv Primary Care: Exploring Risk Factors Associated With Missed Visits, Jiaying Hao Jan 2023

Navigating Missed Visits In Hiv Primary Care: Exploring Risk Factors Associated With Missed Visits, Jiaying Hao

All ETDs from UAB

The HIV care continuum is a public health model that outlines the steps or stages people with HIV go through from diagnosis to achieving and maintaining viral suppression. Retention in care, a key component of the HIV care continuum, is critical in achieving good health outcomes for people with HIV (PWH) and preventing HIV transmission. Consistent HIV care is essential for the health of PWH as a part of retention in care. De-spite no standard measure for retention in care to PWH, the missed (no-show) vis-its/appointments is one of the most commonly used methods for evaluating retention in HIV care. …


The Genetic Epidemiology Of Complex Lung Diseases, Ava Claire Wilson Jan 2023

The Genetic Epidemiology Of Complex Lung Diseases, Ava Claire Wilson

All ETDs from UAB

This research utilizes precision medicine techniques to advance our understanding of Chronic Obstructive Pulmonary Disease (COPD) and Idiopathic Pulmonary Fibrosis (IPF) with the overall goal of improving the etiology of and identifying molecular targets and pathways in COPD and IPF to help improve patient outcomes. We aimed to 1) identify novel drug targets and uncover potential mechanisms by which pirfenidone and nintedanib attenuate fibrosis by performing an integrative ‘omics analysis of transcriptomics and proteomic responses to TGFb1-stimulated lung fibroblasts; 2) define a skeletal muscle fiber shift phenotype in both males and females with COPD and begin to disentangle underlying mechanisms …


Perceptionf Of Multipurpose Prevention Technologies Aimed At Hiv/Sti/Unintended Pregnancy Among African American Women In The Deep South, Kristina Wilbekin Walker Jan 2023

Perceptionf Of Multipurpose Prevention Technologies Aimed At Hiv/Sti/Unintended Pregnancy Among African American Women In The Deep South, Kristina Wilbekin Walker

All ETDs from UAB

Sexual and reproductive health (SRH) needs for women are not being met globally. In addition to efforts towards providing widespread access to currently available contraceptives and sexually transmitted infection (STI) treatment or prevention products, another focus is the development of multipurpose prevention technologies (MPTs). These MPTs are combination methods that prevent pregnancy, and protect against HIV and/or additional STIs. The objective of this dissertation research was to assess factors related to sexual and reproductive decision-making that may influence interest in MPTs and inform MPT implementation strategies for African and African American (AA) women. The first aim of this research, I …


Mediation Analysis Using Marginalized Zero-Inflated Poisson Model, Andrew Sims Jan 2023

Mediation Analysis Using Marginalized Zero-Inflated Poisson Model, Andrew Sims

All ETDs from UAB

Mediation analysis has become exponentially more popular over the last decade as researchers are interested in establishing mechanistic pathways for intervention. Standard statistical methods emphasize quantifying and testing whether a specific exposure impacts a particular health outcome. Mediation analysis addresses the question ‘How is the exposure causing the outcome?’ by examining the extent to which an intermediate variable, called a mediator, influences the relationship between an exposure and an outcome. While multiple mediation strategies exist, the counterfactual approach to mediation allows for mediation effects to be estimated directly with nonlinearities and interactions. The counterfactual approach allows for the effect of …


The Costly Performance Of Strength: An Exploration Of Mental Health Treatment Utilization Among Black Women In The Deep South, Amber N. Martin Jan 2023

The Costly Performance Of Strength: An Exploration Of Mental Health Treatment Utilization Among Black Women In The Deep South, Amber N. Martin

All ETDs from UAB

Introduction: Strength is indoctrinated into the cultural tapestry of Black women, dating back to slavery, and passed down through intergenerational socialization. The incessant need for Black women to be strong diminishes their psychological health leading to poorer quality of life. Further, historical injustices and unethical practices in mental healthcare continue to perpetuate the need for Black women to perform in strength. The performance of strength is one explanation for the grave mental health disparities among Black women offering an opportunity to better understand their mental health needs. This project aims to center Black women within the cultural contextualization of the …


Impact Of Malaria Rapid Diagnostic Test On The Receipt Of Antimalarials Among Children Aged 6-59 Months In Nigeria From 2010 To 2021, Sandra Chibuzor Olisakwe Jan 2023

Impact Of Malaria Rapid Diagnostic Test On The Receipt Of Antimalarials Among Children Aged 6-59 Months In Nigeria From 2010 To 2021, Sandra Chibuzor Olisakwe

All ETDs from UAB

Background: Nigeria has the highest malaria burden globally, and antimalarials have been commonly used to treat malaria without parasitological confirmation. In 2012, Nigeria implemented RDTs to reduce use of antimalarials for those without malaria and to increase the use of artemisinin-combination therapies (ACTs) for malaria treatment. In this study, we examined trends in antimalarial receipt among children aged 6-59 months during a 12-year period of increasing RDT availability. Methods: We conducted a cross-sectional analysis using nationally representative Nigeria Malaria Indicator Survey (NMIS) data from 2010 (before RDT implementation), 2015, and 2021. NMIS surveys used histidine-rich protein 2 (HRP2)- based RDTs …


Social Determinants Of Health And Blood Pressure Control In Black And White Us Adults, Oluwasegun Philip Akinyelure Jan 2023

Social Determinants Of Health And Blood Pressure Control In Black And White Us Adults, Oluwasegun Philip Akinyelure

All ETDs from UAB

Black adults in the US have 2 to 3 times higher rates of cardiovascular disease (CVD) mortality compared to White adults. Most of the excess CVD mortality in Black adults has been attributed to their higher prevalence of hypertension and uncontrolled blood pressure (BP). In October 2020, the US Surgeon General published a Call-to-Action to improve hypertension control and identified social determinants of health (SDOH) as a major contributor to Black:White disparities in hypertension control. Prior research has showed that SDOH are associated with excess hypertension risk among Black compared with White adults, but data on their association with BP …


Acute Placental Inflammation And Growth Outcomes In Preterm Infants, Emily Gunawan Jan 2023

Acute Placental Inflammation And Growth Outcomes In Preterm Infants, Emily Gunawan

All ETDs from UAB

Background. Acute placental inflammation (API) has been associated with various adverse outcomes in preterm infants. However, little is known about how API affects their body composition and growth outcomes. This study aims to examine the association between API and growth outcomes in preterm infants. Methods. We conducted a retrospective cohort study of mother-infant dyads born < 326/7 weeks of gestation with fat mass (FM) accretion measured using air displacement plethysmography at term-equivalent age. API severity including maternal inflammatory response (MIR) and fetal inflammatory response (FIR) was staged according to criteria by Society for Pediatric Pathology based on placental pathology reports. We examined the differences in characteristics of mother-infant dyads by API severity using ANOVA or the Kruskall-Wallis test. The association between API severity and growth outcomes was analyzed using linear regression models and adjusted for statistically significant confounders. Mediation analyses were used to study the direct and indirect association of API and growth outcomes via gestational age. Results. Among 375 mother-infant dyads analyzed, 104 (28%) dyads had MIR. FIR was found in 82% of dyads with MIR. Adjusted models indicated that API severity progression was positively associated with FM accretion. Gestational age partially (49%) iv mediated the association between API severity and FM z score (indirect effect: b=0.12, 95% CI: 0.05-0.19; direct effect: b=0.12, 95% CI: 0.01-0.25). Conclusions. API severity is associated with growth outcomes and helps to accurately predict body composition in preterm infants.