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Articles 91 - 120 of 1078

Full-Text Articles in Pediatrics

Substance Use Among Healthcare Professionals: A Cross-Sectional Study In Kenya, Jasmit Shah, Cynthia Smith, Cyprian Mostert, Linda Khakali, Zul Merali, Sayed Karar Mar 2025

Substance Use Among Healthcare Professionals: A Cross-Sectional Study In Kenya, Jasmit Shah, Cynthia Smith, Cyprian Mostert, Linda Khakali, Zul Merali, Sayed Karar

Brain and Mind Institute

Substance use among healthcare professionals, including alcohol, tobacco, marijuana, benzodiazepines etc., is a rising concern. The immensity of substance use is not yet clear, though recently, studies conducted on medical students and physician trainees show that 10% to 15% of all healthcare professionals misuse drugs at some point in their career, and that 6% to 8% of physicians have a substance use disorder. Substance use has a direct impact on relationships, physical health, and job performance, and is associated with depression, burnout, and decreased career satisfaction. The aim of this study was to shed light on the prevalence of substance …


Altered Thermal Preference By Preoptic Estrogen Receptor Alpha Neurons In Postpartum Females, Nan Zhang, Meng Yu, Qianru Zhao, Bing Feng, Yue Deng, Jonathan C Bean, Qingzhuo Liu, Benjamin P Eappen, Yang He, Kristine M Conde, Hailan Liu, Yongjie Yang, Longlong Tu, Mengjie Wang, Yongxiang Li, Na Yin, Hesong Liu, Junying Han, Darah Ave Threat, Nathan Xu, Taylor Smiley, Pingwen Xu, Lulu Chen, Tianshu Zeng, Yanlin He, Chunmei Wang Mar 2025

Altered Thermal Preference By Preoptic Estrogen Receptor Alpha Neurons In Postpartum Females, Nan Zhang, Meng Yu, Qianru Zhao, Bing Feng, Yue Deng, Jonathan C Bean, Qingzhuo Liu, Benjamin P Eappen, Yang He, Kristine M Conde, Hailan Liu, Yongjie Yang, Longlong Tu, Mengjie Wang, Yongxiang Li, Na Yin, Hesong Liu, Junying Han, Darah Ave Threat, Nathan Xu, Taylor Smiley, Pingwen Xu, Lulu Chen, Tianshu Zeng, Yanlin He, Chunmei Wang

Faculty, Staff and Students Publications

OBJECTIVE: This study aims to investigate how reproductive experience (RE) alters thermal preference and thermoregulation in female mice, with a focus on estrogen receptor alpha (ERα)-expressing neurons in the preoptic area (POA).

METHODS: Thermal preference and body temperature were measured in female mice with and without RE, and virgin female mice with selective deletion of ERα from the POA (ERα

RESULTS: We showed that female mice prefer a cooler environment starting from late pregnancy and persisting long term postpartum. Female mice with RE (>4 weeks post-weaning) displayed lower body temperature and a lower thermal preferred temperature, and lost preference …


Interim Estimates Of 2024-2025 Seasonal Influenza Vaccine Effectiveness - Four Vaccine Effectiveness Networks, United States, October 2024-February 2025, Aaron M Frutos, Seana Cleary, Emily L Reeves, Haris M Ahmad, Ashley M Price, Wesley H Self, Yuwei Zhu, Basmah Safdar, Ithan D Peltan, Kevin W Gibbs, Matthew C Exline, Adam S Lauring, Sarah W Ball, Malini Desilva, Sara Y Tartof, Kristin Dascomb, Stephanie A Irving, Nicola P Klein, Brian E Dixon, Toan C Ong, Ivana A Vaughn, Stacey L House, Kiran A Faryar, Mary Patricia Nowalk, Manjusha Gaglani, Karen J Wernli, Vel Murugan, Olivia L Williams, Rangaraj Selvarangan, Geoffrey A Weinberg, Mary A Staat, Natasha B Halasa, Leila C Sahni, Marian G Michaels, Janet A Englund, Marie K Kirby, Diya Surie, Fatimah S Dawood, Benjamin R Clopper, Heidi L Moline, Ruth Link-Gelles, Amanda B Payne, Elizabeth Harker, Kristina Wielgosz, Zachary A Weber, Duck-Hye Yang, Nathaniel M Lewis, Jennifer Decuir, Samantha M Olson, Jessie R Chung, Brendan Flannery, Lisa A Grohskopf, Carrie Reed, Shikha Garg, Sascha Ellington, Cdc Influenza Vaccine Effectiveness Collaborators Feb 2025

Interim Estimates Of 2024-2025 Seasonal Influenza Vaccine Effectiveness - Four Vaccine Effectiveness Networks, United States, October 2024-February 2025, Aaron M Frutos, Seana Cleary, Emily L Reeves, Haris M Ahmad, Ashley M Price, Wesley H Self, Yuwei Zhu, Basmah Safdar, Ithan D Peltan, Kevin W Gibbs, Matthew C Exline, Adam S Lauring, Sarah W Ball, Malini Desilva, Sara Y Tartof, Kristin Dascomb, Stephanie A Irving, Nicola P Klein, Brian E Dixon, Toan C Ong, Ivana A Vaughn, Stacey L House, Kiran A Faryar, Mary Patricia Nowalk, Manjusha Gaglani, Karen J Wernli, Vel Murugan, Olivia L Williams, Rangaraj Selvarangan, Geoffrey A Weinberg, Mary A Staat, Natasha B Halasa, Leila C Sahni, Marian G Michaels, Janet A Englund, Marie K Kirby, Diya Surie, Fatimah S Dawood, Benjamin R Clopper, Heidi L Moline, Ruth Link-Gelles, Amanda B Payne, Elizabeth Harker, Kristina Wielgosz, Zachary A Weber, Duck-Hye Yang, Nathaniel M Lewis, Jennifer Decuir, Samantha M Olson, Jessie R Chung, Brendan Flannery, Lisa A Grohskopf, Carrie Reed, Shikha Garg, Sascha Ellington, Cdc Influenza Vaccine Effectiveness Collaborators

Faculty, Staff and Students Publications

Annual influenza vaccination is recommended for all persons aged ≥6 months in the United States. Interim influenza vaccine effectiveness (VE) was calculated among patients with acute respiratory illness–associated outpatient visits and hospitalizations from four VE networks during the 2024–25 influenza season (October 2024–February 2025). Among children and adolescents aged <18 years, VE against any influenza was 32%, 59%, and 60% in the outpatient setting in three networks, and against influenza-associated hospitalization was 63% and 78% in two networks. Among adults aged ≥18 years, VE in the outpatient setting was 36% and 54% in two networks and was 41% and 55% against hospitalization in two networks. Preliminary estimates indicate that receipt of the 2024–2025 influenza vaccine reduced the likelihood of medically attended influenza and influenza-associated hospitalization. CDC recommends annual receipt of an age-appropriate influenza vaccine by all eligible persons aged ≥6 months as long as influenza viruses continue to circulate locally.


Plasma Micrornas To Select Optimal Patients For Antibody Production From Anti-Addiction Vaccines, Thomas R Kosten, Amrit Koirala, David A Nielsen, Coreen B Domingo, Ynhi T Thomas, Preethi H Gunaratne, Cristian Coarfa Feb 2025

Plasma Micrornas To Select Optimal Patients For Antibody Production From Anti-Addiction Vaccines, Thomas R Kosten, Amrit Koirala, David A Nielsen, Coreen B Domingo, Ynhi T Thomas, Preethi H Gunaratne, Cristian Coarfa

Faculty, Staff and Students Publications

Background: Cocaine and illicit amphetamines (disguised as “Adderall”) are being laced with fentanyl and producing accidental and intentional fatal overdoses. Vaccines can prevent these overdoses, but 33% of humans generate insufficient anti-drug antibody (AB) levels. Plasma microRNAs (miRs) can be used to predict non-responders. We have plasma stored from 152 cocaine vaccine trial participants following three vaccinations over 9 weeks and examined miRs as potential response biomarkers. Methods: We compared 2517 miRs before anti-cocaine vaccination in participants with the highest (n = 25) to the lowest (n = 23) antibody levels. False Discovery Rates (FDRs) were applied to identify differentially …


Early Childhood Caries And Associated Risk Factors Among Preschool Children In Southeast Iran, Homa Kamyabi, Parisa Kalantari, Azadeh Horri, Fereshteh Abbasi, Mahsa Kalantari Feb 2025

Early Childhood Caries And Associated Risk Factors Among Preschool Children In Southeast Iran, Homa Kamyabi, Parisa Kalantari, Azadeh Horri, Fereshteh Abbasi, Mahsa Kalantari

School of Public Health Faculty Publications

Objective: To determine the prevalence of ECC and evaluate its association with possible risk factors in a group of preschool children in Kerman, Iran. Material and Methods: This cross-sectional study was conducted in Kerman on healthy preschool children (up to 6 years old) in June and October 2021. The children were randomly selected from kindergartens using a clustered sampling method, and their height, weight, dental caries, and occlusion were evaluated. Parents completed a questionnaire assessing feeding habits (breast/bottle feeding) and oral habits during the first two years of life. Data were analyzed by logistic regression and chi-squared test using SPSS …


Evaluating Maternal Drug Use Disparities, Risk Factors And Outcomes In Northeast Arkansas: A Pre, During, And Post-Covid-19 Pandemic Analysis., Enrique Gomez Pomar, Johnna Berryhill, Sudeepa Bhattacharyya Feb 2025

Evaluating Maternal Drug Use Disparities, Risk Factors And Outcomes In Northeast Arkansas: A Pre, During, And Post-Covid-19 Pandemic Analysis., Enrique Gomez Pomar, Johnna Berryhill, Sudeepa Bhattacharyya

Pediatrics Faculty Publications

INTRODUCTION: The use of addictive substances remains a major health problem in the U.S. An increase in drug overdose and mortality was observed during the COVID-19 pandemic, especially in underserved populations. This surge also impacted pregnant women especially with the use of marijuana (THC) and opioids.

METHODS: Retrospective study analyzing mother-infant dyads with reported Meconium Drug Screen (MDS) results, from January 2018 through April 2023 at a reference hospital serving an urban and rural area of Arkansas. Due to the absence of universal screening, the prevalence of drug use was variable during the study period. An adjusted monthly positive rate …


Immunogenicity And Reactogenicity Of High- Or Standard-Dose Influenza Vaccine In A Second Consecutive Influenza Season., Hannah Bahakel, Andrew J. Spieker, Haya Hayek, Jennifer E. Schuster, Lubna Hamdan, Daniel E. Dulek, Carrie L. Kitko, Tess Stopczynski, Einas Batarseh, Zaid Haddadin, Laura S. Stewart, Anna Stahl, Molly Potter, Herdi Rahman, Justin Amarin, Spyros A. Kalams, Claire E. Bocchini, Elizabeth A. Moulton, Susan E. Coffin, Monica I. Ardura, Rachel L. Wattier, Gabriela Maron, Michael Grimley, Grant Paulsen, Christopher J. Harrison, Jason Freedman, Paul A. Carpenter, Janet A. Englund, Flor M. Munoz, Lara Danziger-Isakov, Natasha Halasa, Pediatric Hct Flu Study Feb 2025

Immunogenicity And Reactogenicity Of High- Or Standard-Dose Influenza Vaccine In A Second Consecutive Influenza Season., Hannah Bahakel, Andrew J. Spieker, Haya Hayek, Jennifer E. Schuster, Lubna Hamdan, Daniel E. Dulek, Carrie L. Kitko, Tess Stopczynski, Einas Batarseh, Zaid Haddadin, Laura S. Stewart, Anna Stahl, Molly Potter, Herdi Rahman, Justin Amarin, Spyros A. Kalams, Claire E. Bocchini, Elizabeth A. Moulton, Susan E. Coffin, Monica I. Ardura, Rachel L. Wattier, Gabriela Maron, Michael Grimley, Grant Paulsen, Christopher J. Harrison, Jason Freedman, Paul A. Carpenter, Janet A. Englund, Flor M. Munoz, Lara Danziger-Isakov, Natasha Halasa, Pediatric Hct Flu Study

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Pediatric hematopoietic cell transplant (HCT) recipients are at high risk for morbidity from influenza virus infection. We demonstrated in a primary phase 2 randomized controlled trial that 2 post-HCT doses of high-dose trivalent influenza vaccine (HD-TIV) given 4 weeks apart were more immunogenic than 2 doses of standard-dose quadrivalent influenza vaccine (SD-QIV). Herein, we present the immunogenicity and safety of influenza vaccination in a consecutive season post-HCT using the same dosing regimen.

METHODS: A subcohort of study participants reenrolled and had hemagglutinin inhibition titers measured at baseline and 4 weeks after each vaccine dose in year 2. We estimated …


Air Pollution Exposures In Early Life And Brain Development In Children (Abc): Protocol For A Pregnancy Cohort Study, Sarah Benki-Nugent, Faridah H. Were, Anne M Riederer, Michael Gatari, Cj Karr, Edmund Yw Seto, Beatrice C. Mutai, Susan Wamithi, Brent R. Collett, John Kinuthia Feb 2025

Air Pollution Exposures In Early Life And Brain Development In Children (Abc): Protocol For A Pregnancy Cohort Study, Sarah Benki-Nugent, Faridah H. Were, Anne M Riederer, Michael Gatari, Cj Karr, Edmund Yw Seto, Beatrice C. Mutai, Susan Wamithi, Brent R. Collett, John Kinuthia

Paediatrics and Child Health, East Africa

Introduction Air pollution is linked with poor neurodevelopment in high-income countries. Comparable data are scant for low-income countries, where exposures are higher. Longitudinal pregnancy cohort studies are optimal for individual exposure assessment during critical windows of brain development and examination of neurodevelopment. This study aims to determine the association between prenatal ambient air pollutant exposure and neurodevelopment in children aged 12, 24 and 36 months through a collaborative, capacity-enriching research partnership.

Methods and analysis This observational cohort study is based in Nairobi, Kenya. Eligibility criteria are singleton pregnancy, no severe pregnancy complications and maternal age 18 to 40 years. At …


Gestational Weight Gain And Increased Risk Of Cesarean Delivery Across Body Mass Index Categories., Pearl A Mcelfish, Britni L Ayers, Nicola L Hawley, Aaron Caldwell, Austin Porter, Michael D Macechko, Donya Watson, Jennifer A Callaghan-Koru, James P Selig, Jennifer A Andersen, Nirvana Manning, Lanita White, Enrique Gomez-Pomar, Clare C Brown Feb 2025

Gestational Weight Gain And Increased Risk Of Cesarean Delivery Across Body Mass Index Categories., Pearl A Mcelfish, Britni L Ayers, Nicola L Hawley, Aaron Caldwell, Austin Porter, Michael D Macechko, Donya Watson, Jennifer A Callaghan-Koru, James P Selig, Jennifer A Andersen, Nirvana Manning, Lanita White, Enrique Gomez-Pomar, Clare C Brown

Pediatrics Faculty Publications

BACKGROUND: Unnecessary cesarean delivery can have negative implications for both mothers and infants. In the United States, the proportion of women undergoing cesarean delivery exceeds the acceptable World Health Organization proportion. Reducing cesarean deliveries is a national goal of Centers for Disease Control and Prevention Healthy People 2030, the American College of Obstetricians and Gynecologists, and the Alliance for Innovation on Maternal Health.

OBJECTIVE: This study aimed to examine if excessive gestational weight gain is associated with increased risk of cesarean delivery across multiple body mass index categories.

STUDY DESIGN: Analysis was conducted using vital records data from the National …


Hybrid Versus Vaccine Immunity Of Mrna-1273 Among People Living With Hiv In East And Southern Africa: A Prospective Cohort Analysis From The Multicentre Covpn 3008 (Ubuntu) Study, Nigel Garrett, Asa Tapley, Aaron Hudson, Sufia Dadabhai, Bo Zhang, Nyaradzo M Mgodi, Jessica Andriesen, Azwidihwi Takalani, Leigh H Fisher, Jia Jin Kee, Craig A Magaret, Manuel Villaran, John Hural, Erica Andersen-Nissen, Guido Ferarri, Maurine D Miner, Bert Le Roux, Eduan Wilkinson, Richard Lessells, Tulio De Oliveira, Jackline Odhiambo, Parth Shah, Laura Polakowski, Margaret Yacovone, Taraz Samandari, Zvavahera Chirenje, Peter James Elyanu, Joseph Makhema, Ethel Kamuti, Harriet Nuwagaba-Biribonwoha, Sharlaa Badal-Faesen, William Brumskine, Soritha Coetzer, Rodney Dawson, Sinead Delany-Moretlwe, Andreas Henri Diacon, Samantha Fry, Katherine Margaret Gill, Zaheer Ahmed Ebrahim Hoosain, Mina C Hosseinipour, Mubiana Inambao, Craig Innes, Steve Innes, Dishiki Kalonji, Margaret Kasaro, Priya Kassim, Noel Kayange, William Kilembe, Fatima Laher, Moelo Malahleha, Vongane Louisa Maluleke, Grace Mboya, Kirsten Mcharry, Essack Mitha, Kathryn Mngadi, Pamela Mda, Tumelo Moloantoa, Cissy Kityo Mutuluuza, Nivashnee Naicker, Vimla Naicker, Anusha Nana, Annet Nanvubya, Maphoshane Nchabeleng, Walter Otieno, Elsje Louise Potgieter, Disebo Potloane, Zelda Punt, Jamil Said, Yashna Singh, Mohammed Siddique Tayob, Yacoob Vahed, Deo Ogema Wabwire, M Juliana Mcelrath, James G Kublin, Linda-Gail Bekker, Peter B Gilbert, Lawrence Corey, Glenda E Gray, Yunda Huang, Philip Kotze, Covpn 3008 Ubuntu Study Team Feb 2025

Hybrid Versus Vaccine Immunity Of Mrna-1273 Among People Living With Hiv In East And Southern Africa: A Prospective Cohort Analysis From The Multicentre Covpn 3008 (Ubuntu) Study, Nigel Garrett, Asa Tapley, Aaron Hudson, Sufia Dadabhai, Bo Zhang, Nyaradzo M Mgodi, Jessica Andriesen, Azwidihwi Takalani, Leigh H Fisher, Jia Jin Kee, Craig A Magaret, Manuel Villaran, John Hural, Erica Andersen-Nissen, Guido Ferarri, Maurine D Miner, Bert Le Roux, Eduan Wilkinson, Richard Lessells, Tulio De Oliveira, Jackline Odhiambo, Parth Shah, Laura Polakowski, Margaret Yacovone, Taraz Samandari, Zvavahera Chirenje, Peter James Elyanu, Joseph Makhema, Ethel Kamuti, Harriet Nuwagaba-Biribonwoha, Sharlaa Badal-Faesen, William Brumskine, Soritha Coetzer, Rodney Dawson, Sinead Delany-Moretlwe, Andreas Henri Diacon, Samantha Fry, Katherine Margaret Gill, Zaheer Ahmed Ebrahim Hoosain, Mina C Hosseinipour, Mubiana Inambao, Craig Innes, Steve Innes, Dishiki Kalonji, Margaret Kasaro, Priya Kassim, Noel Kayange, William Kilembe, Fatima Laher, Moelo Malahleha, Vongane Louisa Maluleke, Grace Mboya, Kirsten Mcharry, Essack Mitha, Kathryn Mngadi, Pamela Mda, Tumelo Moloantoa, Cissy Kityo Mutuluuza, Nivashnee Naicker, Vimla Naicker, Anusha Nana, Annet Nanvubya, Maphoshane Nchabeleng, Walter Otieno, Elsje Louise Potgieter, Disebo Potloane, Zelda Punt, Jamil Said, Yashna Singh, Mohammed Siddique Tayob, Yacoob Vahed, Deo Ogema Wabwire, M Juliana Mcelrath, James G Kublin, Linda-Gail Bekker, Peter B Gilbert, Lawrence Corey, Glenda E Gray, Yunda Huang, Philip Kotze, Covpn 3008 Ubuntu Study Team

Faculty, Staff and Students Publications

BACKGROUND: With limited access to mRNA COVID-19 vaccines in lower income countries, and people living with HIV (PLWH) largely excluded from clinical trials, Part A of the multicentre CoVPN 3008 (Ubuntu) study aimed to assess the safety of mRNA-1273, the relative effectiveness of hybrid versus vaccine immunity, and SARS-CoV-2 viral persistence among PLWH in East and Southern Africa during the omicron outbreak.

METHODS: Previously unvaccinated adults with HIV and/or other comorbidities associated with severe COVID-19 received either one (hybrid immunity) or two (vaccine immunity) 100-mcg doses of ancestral strain mRNA-1273 in the first month, depending on baseline evidence of prior …


Interventions To Prevent And Manage Infections In Pregnancy, Rahima Yasin, Li Jiang, Jai K. Das, Zulfiqar Ahmed Bhutta Jan 2025

Interventions To Prevent And Manage Infections In Pregnancy, Rahima Yasin, Li Jiang, Jai K. Das, Zulfiqar Ahmed Bhutta

Institute for Global Health and Development

Background: Care interventions aimed at preventing and treating maternal infections during the gestational period are of paramount importance. Timely immunizations, screening strategies, and management of maternal infections reduce the risk of complications for the developing fetus and play a pivotal role in improving neonatal outcomes.
Summary: We aim to summarize evidence for a total of thirteen interventions, pertaining to the prevention and treatment of maternal infections during the antenatal period, from Every Newborn Series published in The Lancet 2014. We identified the most recent systematic reviews, extracted data from each review, and conducted a sub-group meta-analysis for low-income countries and …


Sex-Specific Astrocyte Regulation Of Spinal Motor Circuits By Nkx61, Navish A Bosquez Huerta, Zhung-Fu Lee, Eun-Ah Christine Song, Junsung Woo, Yi-Ting Cheng, Debosmita Sardar, Ozlem Sert, Ehson Maleki, Kwanha Yu, Ekin Su Akdemir, Kaitlyn Sanchez, Juyeon Jo, Matthew N Rasband, Hyun Kyoung Lee, Akdes Serin Harmanci, Benjamin Deneen Jan 2025

Sex-Specific Astrocyte Regulation Of Spinal Motor Circuits By Nkx61, Navish A Bosquez Huerta, Zhung-Fu Lee, Eun-Ah Christine Song, Junsung Woo, Yi-Ting Cheng, Debosmita Sardar, Ozlem Sert, Ehson Maleki, Kwanha Yu, Ekin Su Akdemir, Kaitlyn Sanchez, Juyeon Jo, Matthew N Rasband, Hyun Kyoung Lee, Akdes Serin Harmanci, Benjamin Deneen

Faculty, Staff and Students Publications

Astrocytes exhibit diverse cellular and molecular properties across the central nervous system (CNS). Recent studies identified region-specific transcription factors (TF) that oversee these diverse properties; how sex differences intersect with region-specific transcriptional programs to regulate astrocyte function is unknown. Here, we show that the TF Nkx6.1 is specifically expressed in ventral astrocytes of the spinal cord and that its deletion results in sex-specific effects on astrocyte morphology. Astrocytes from males exhibit enhanced morphological complexity, accompanied by increased motor function and cholinergic synapses. In contrast, female astrocytes exhibit reduced complexity and no changes in motor function. Mechanistically, we found that Nkx6.1 …


The Adiponectin-Pparγ Axis In Hepatic Stellate Cells Regulates Liver Fibrosis, Shangang Zhao, Qingzhang Zhu, Wang-Hsin Lee, Jan-Bernd Funcke, Zhuzhen Zhang, May-Yun Wang, Qian Lin, Bianca Field, Xue-Nan Sun, Guannan Li, Mbolle Ekane, Toshiharu Onodera, Na Li, Yi Zhu, Christine M Kusminski, Terry D Hinds, Philipp E Scherer Jan 2025

The Adiponectin-Pparγ Axis In Hepatic Stellate Cells Regulates Liver Fibrosis, Shangang Zhao, Qingzhang Zhu, Wang-Hsin Lee, Jan-Bernd Funcke, Zhuzhen Zhang, May-Yun Wang, Qian Lin, Bianca Field, Xue-Nan Sun, Guannan Li, Mbolle Ekane, Toshiharu Onodera, Na Li, Yi Zhu, Christine M Kusminski, Terry D Hinds, Philipp E Scherer

Faculty, Staff and Students Publications

Hepatic stellate cells (HSCs) are key drivers of local fibrosis. Adiponectin, conventionally thought of as an adipokine, is also expressed in quiescent HSCs. However, the impact of its local expression on the progression of liver fibrosis remains unclear. We recently generated a transgenic mouse line (Lrat-rtTA) that expresses the doxycycline-responsive transcriptional activator rtTA under the control of the HSC-specific lecithin retinol acyltransferase (Lrat) promoter, which enables us to specifically and inducibly overexpress or eliminate genes in these cells. The inducible elimination of HSCs protects mice from methionine/choline-deficient (MCD) diet-induced liver fibrosis, confirming their causal involvement in fibrosis development. We generated …


Virginia Academy Of Sleep Medicine Position Statement On School Start Times In Virginia, Sean Hesselbacher, Mariana Szklo-Coxe, Sachin Relia, Jonathan Gellman, Nicole Mcintyre Jan 2025

Virginia Academy Of Sleep Medicine Position Statement On School Start Times In Virginia, Sean Hesselbacher, Mariana Szklo-Coxe, Sachin Relia, Jonathan Gellman, Nicole Mcintyre

Eastern Virginia Medical Journal

The VASM endorses the 2017 AASM position statement that middle and high schools should begin no earlier than 8:30 a.m. The existing and updated scientific literature repeatedly identifies the detrimental impact of early high school start times, and the benefits of delaying start times, on the safety and well-being of students in Virginia. The adverse effects of early school start times on Virginia’s students have been demonstrated, with regards to academic performance, mental health, and driving risks. Data published since the AASM position paper highlight these dangers further. Importantly, recent studies also demonstrate some of the benefits that can come …


Social, Racial, And Economic Disparities Affecting Outcomes Of Hypertensive Adolescents, Kanya Singhapakdi, Amelia Haydel, Marla Johnston, Shengping Yang, Tamara Bradford, Dedrick Moulton, Thomas R. Kimball Jan 2025

Social, Racial, And Economic Disparities Affecting Outcomes Of Hypertensive Adolescents, Kanya Singhapakdi, Amelia Haydel, Marla Johnston, Shengping Yang, Tamara Bradford, Dedrick Moulton, Thomas R. Kimball

School of Medicine Faculty Publications

Essential hypertension is one of the most common conditions managed in pediatric cardiology and can result in lasting deleterious effects on the cardiovascular system. Pediatric hypertension is so prevalent in the United States that it is often referred to as a public health challenge. Social determinants of health (SDH) are the cultural, economic, educational, healthcare accessibility, and political influences in the environment in which an individual is born or lives, all of which can affect that individual's overall health. This study investigated the impact of social determinants such as rurality, food insecurity, transportation challenges, minority status, income, and race on …


Prevalence Of Flat Foot Among School-Age Girls And Its Relationship With Body Mass Index And Activity Level, Hisham Mohamed Hussein, Ehab Kamel, Walid Mohamed Kamel, Ibrahim Metwally Dewir, Ahmed Abdelmoniem Ibrahim Jan 2025

Prevalence Of Flat Foot Among School-Age Girls And Its Relationship With Body Mass Index And Activity Level, Hisham Mohamed Hussein, Ehab Kamel, Walid Mohamed Kamel, Ibrahim Metwally Dewir, Ahmed Abdelmoniem Ibrahim

Internet Journal of Allied Health Sciences and Practice

Background: The foot and ankle are important structures in the skeletal system of the human body. Deviation in normal structure of the foot,such as in flat foot deformity, can lead to many health problems. Our study aimed to explore the prevalence of flexible flat foot (FFF) among school-age female students in the Ha’il region, Saudi Arabia, and to assess the association between the body mass index (BMI), activity level, and FFF in the selected samples. Materials and Methods: This cross-sectional study included 543 female students between 7 and 12 years of age. Data regarding age, height, weight, level …


Congenital Rickets, Melissa Intriago Jan 2025

Congenital Rickets, Melissa Intriago

Mako: NSU Undergraduate Student Journal

No abstract provided.


Sex Differences In Response To Diet Enriched With Glutathione Precursors In The Aging Heart, Aude Angelini, Grecia Garcia Marquez, Anna Malovannaya, Marta L Fiorotto, Alexander Saltzman, Antrix Jain, Joann Trial, George E Taffet, Katarzyna A Cieslik Jan 2025

Sex Differences In Response To Diet Enriched With Glutathione Precursors In The Aging Heart, Aude Angelini, Grecia Garcia Marquez, Anna Malovannaya, Marta L Fiorotto, Alexander Saltzman, Antrix Jain, Joann Trial, George E Taffet, Katarzyna A Cieslik

Faculty, Staff and Students Publications

Common features of the aging heart are dysregulated metabolism, inflammation, and fibrosis. Elevated oxidative stress is another hallmark of cardiac aging that can exacerbate each of these conditions. We hypothesize that by increasing natural antioxidant levels (glutathione), we will improve cardiac function. Twenty-one-month-old mice were fed glycine and N-acetyl cysteine (GlyNAC; glutathione precursors)-supplemented or control diets for 12 weeks. Heart function was monitored longitudinally, and the exercise performance was determined at the end of the study. We found that the GlyNAC diet was beneficial for old male but not old female mice, leading to an increase of Ndufb8 expression (a …


Systemic Challenges In Pediatric Healthcare: Exploring Reimbursement Disparities And Their Impact On Healthcare Equity, Jessica Ford-Davis, Alexandra Gillette Jan 2025

Systemic Challenges In Pediatric Healthcare: Exploring Reimbursement Disparities And Their Impact On Healthcare Equity, Jessica Ford-Davis, Alexandra Gillette

Theses, Dissertations and Capstones

Introduction: Medicare, Medicaid, and the Children’s Health Insurance Program (CHIP) have provided health coverage for over 135 million Americans, with Medicaid playing a significant role in financing pediatric healthcare. Medicaid covers a wide range of services for children, particularly those from low-income families or with special healthcare needs, including preventive care, immunizations, vision and dental services, and mental health treatments. However, Medicaid reimbursement rates are lower compared to Medicare and private insurance, in some cases 30.6% lower, and have often been insufficient to cover the full cost of care, contributing to financial losses for children's hospitals. Despite these challenges, nearly …


Prepared To Protect: Improving Cardiac Emergency Response Through Education And Action Planning In Youth Club Sports, Melissa Garcia Jan 2025

Prepared To Protect: Improving Cardiac Emergency Response Through Education And Action Planning In Youth Club Sports, Melissa Garcia

Nursing | Senior Theses

Sudden cardiac arrest (SCA) is the leading cause of death in youth sports, illuminating the essential demand for adequate emergency response, including cardiopulmonary resuscitation (CPR), automated external defibrillator (AED) usage, and comprehensive emergency action plans (EAPs). Research shows that despite the importance of prompt intervention, the majority of youth club sports programs outside of the school setting lack the training and resources needed to respond effectively to SCA incidents. This study will evaluate the effectiveness of an educational seminar that includes CPR/AED training and EAP simulation exercises in improving participants’ knowledge, skills, and confidence in managing cardiac emergencies. A quasi-experimental …


Academic Proficiency In Ugandan Children With Sickle Cell Anemia: A Cross-Sectional Study, Robert Opoka, Shubaya Kasule Naggayi, Paul Bangirana, Simple Ouma, Betty Nyangoma, Annet Birabwa, Grace Nambatya, Maxencia Kabatabaazi, Ann Jacqueline Nakitende, Dennis Kalibbala Jan 2025

Academic Proficiency In Ugandan Children With Sickle Cell Anemia: A Cross-Sectional Study, Robert Opoka, Shubaya Kasule Naggayi, Paul Bangirana, Simple Ouma, Betty Nyangoma, Annet Birabwa, Grace Nambatya, Maxencia Kabatabaazi, Ann Jacqueline Nakitende, Dennis Kalibbala

Paediatrics and Child Health, East Africa

Introduction: Academic proficiency is crucial for advancing learning goals, school advancement, and future economic security. Children with sickle cell anemia (SCA) in sub-Saharan Africa (SSA) may be at risk of disease-associated learning difficulties. Limited data exist on this topic among school-age children in the region. We aimed to assess academic proficiency in a sample of children with SCA in Uganda compared with unaffected controls.

Methods: This cross-sectional study was conducted in Kampala, Uganda. Participants were school-going children with SCA, aged 6–12 years, attending Mulago Hospital SCA Clinic, and age-matched sibling controls without SCA. Academic proficiency was assessed by the Wide …


Educational Interventions To Improve Pediatric Emergency Care: A Qualitative Assessment Of The Perspectives Of African Healthcare Workers, Emily A. Hartford, Chris A. Rees, Isaac Kihurani, Raana Hussain, Elena Seifert, Alexis Schmid, Tigist Bacha, Carol C. Chen, Megan L. Schultz Jan 2025

Educational Interventions To Improve Pediatric Emergency Care: A Qualitative Assessment Of The Perspectives Of African Healthcare Workers, Emily A. Hartford, Chris A. Rees, Isaac Kihurani, Raana Hussain, Elena Seifert, Alexis Schmid, Tigist Bacha, Carol C. Chen, Megan L. Schultz

Paediatrics and Child Health, East Africa

Pediatric emergency care (PEC) training for health care workers (HCWs) is commonly offered in the form of short courses. This study gathers the perspectives of HCWs from eight African countries on how to best deliver and implement short training courses in PEC. This is a qualitative study using semi-structured key informant (KI) interviews. Utilizing the African Federation for Emergency Medicine (AFEM) member list serve, we identified African HCWs who had previous experience participating in and/or delivering short training courses in PEC. From this cohort, four interviewers were selected. These interviewers all received training in qualitative interviewing and then each recruited …


Facilitated Group Care For Maternal And Child Health Model Fidelity: A Scoping Review, Ashley Gresh, Phoebe Parker, Anne Batchelder, Jalana Lazar, Christina X. Marea, Camilla Bjelland, Rohan D. Jeremiah, Giovanna Cristina Machado-Kayzuka, Hayden Geibel, Dhruvi R. Patel, Esnath Kapito, Kathleen F. Norr, Crystal L. Patil Jan 2025

Facilitated Group Care For Maternal And Child Health Model Fidelity: A Scoping Review, Ashley Gresh, Phoebe Parker, Anne Batchelder, Jalana Lazar, Christina X. Marea, Camilla Bjelland, Rohan D. Jeremiah, Giovanna Cristina Machado-Kayzuka, Hayden Geibel, Dhruvi R. Patel, Esnath Kapito, Kathleen F. Norr, Crystal L. Patil

Department of Pediatrics Faculty Publications

Group care is a transformative model of prenatal, postnatal, and well-child care. The Centering-based group care model has three core components: health care, interactive learning, and community building. It has been implemented in 33 countries with associated improved maternal and child health outcomes. Maintaining fidelity to the model is essential for its effectiveness. However, to date no standardised measure of fidelity to the group care model exists. This review aimed to explore how fidelity is measured in group care and identify common themes to understand what is essential to maintain fidelity. We used the scoping review framework by Arksey & …


Risk And Protective Factors For Sudden Infant Death Syndrome (Sids) In Low-Resource Communities In Kolkata India: A Mixed Methods Exploratory Study Of Semi-Structured Interviews And Survey Data, Susan Samreth, Alexandra Leader, Jillian Kiely, Turja Chakrabarti, Rupa Kapoor Jan 2025

Risk And Protective Factors For Sudden Infant Death Syndrome (Sids) In Low-Resource Communities In Kolkata India: A Mixed Methods Exploratory Study Of Semi-Structured Interviews And Survey Data, Susan Samreth, Alexandra Leader, Jillian Kiely, Turja Chakrabarti, Rupa Kapoor

Department of Pediatrics Faculty Publications

Sudden Unexpected Infant Death (SUID), Sudden Infant Death Syndrome (SIDS) and infant sleep practices are widely documented and studied in high-resource countries. Knowledge of SUID/SIDS occurrence, risk factors and protective factors in low or middle-resource countries such as India is lacking. This was an exploratory study using a mixed methods (qualitative and quantitative) approach to better understand infant sleep practices and the various factors that may influence them amongst caregivers in 5 low-income communities in Kolkata, India. Twenty-eight and 22 caregivers of infants < 12 months old were recruited using a convenience sampling approach to participate in semi-structured interviews (phase 1) and a survey (phase 2), respectively. This research was conducted in partnership with Pratit International, a locally based NGO dedicated to providing comprehensive health care to disenfranchised communities in Kolkata. Analysis of qualitative and quantitative data found that infant caregivers frequently described risk factors (e.g., bedsharing, soft sleep surface, infant sleep position, objects in sleep area, environmental smoke exposure, low rates of pacifier use) and protective factors (e.g., breastfeeding, routine immunization/prenatal care, low rates of caregiver substance use) that have been associated with SIDS in high resource communities. Qualitative data revealed that certain caregivers' reasons for infant sleep position were rooted in cultural beliefs. Prenatal and postnatal sleep education given by a healthcare professional were limited and awareness of safer sleep advice in the community was low. These study findings suggest the need to provide safer sleep education resources in a culturally appropriate manner and can help guide future research on potential interventions such as the baby box.


Therapy-Based Strategies To Support Tummy Time In Infants Post-Hospital Discharge: A Scoping Review Protocol, Ketaki Inamdar, Sonia Khurana Jan 2025

Therapy-Based Strategies To Support Tummy Time In Infants Post-Hospital Discharge: A Scoping Review Protocol, Ketaki Inamdar, Sonia Khurana

Rehabilitation Sciences Faculty Publications

Tummy time is essential for infant development, yet many caregivers face significant challenges with adherence due to behavioral and contextual barriers. While numerous tummy time interventions exist, a limited understanding of their behavioral components hinders effective replication and implementation. This scoping review aims to identify multidisciplinary interventions used to promote tummy time in infants aged 0–12 months, evaluate their impact on adherence, developmental and health outcomes, and examine the behavior change techniques employed using the Theoretical Domains Framework (TDF). Following the Joanna Briggs Institute (JBI) methodology, a comprehensive search will be conducted in MEDLINE (PubMed), Web of Science Core Collection, …


A Scoping Review Of The Social Determinants Of Pediatric And Adolescent Obesity, Deepali K Ernest, Elizabeth A Onugha, Bipin Singh, Shreela V Sharma, Jayna M Dave Jan 2025

A Scoping Review Of The Social Determinants Of Pediatric And Adolescent Obesity, Deepali K Ernest, Elizabeth A Onugha, Bipin Singh, Shreela V Sharma, Jayna M Dave

Faculty, Staff and Student Publications

Context: Social determinants of health (SDOH) play a large role in pediatric and adolescent metabolic health worldwide.

Objective: The study is aimed at exploring key SDOH related to childhood obesity, worldwide.

Methods: Primary research articles from PubMed, Embase, and Medline databases published between 2013 and 2023, had a study population of 0-19-year-olds, and examined the association between WHO-defined SDOH and childhood obesity were included. Non-English papers and those outside WHO-defined SDOHs were excluded. Two reviewers independently performed a blinded screening of titles and abstracts, followed by a full-text assessment of selected articles.

Results: Of the 703 initial articles, 22 duplicates …


Approval Of Parent-Child Aggression As A Mediator Of Intergenerational Child Abuse Risk: An Evaluation Of Racial Differences, Casie H. Morgan, Christina M. Rodriguez, Doris F. Pu, Zoe O. Elkins Jan 2025

Approval Of Parent-Child Aggression As A Mediator Of Intergenerational Child Abuse Risk: An Evaluation Of Racial Differences, Casie H. Morgan, Christina M. Rodriguez, Doris F. Pu, Zoe O. Elkins

Psychology Faculty Publications

Purpose

Personal history of parent-child aggression (PCA) can predict future parenting behavior, but some effects may differ between racial groups. Black parents in the U.S. are more likely to encounter discrimination and personally experience and approve of PCA, which may account for previously reported group differences. This study examined whether personal PCA history predicted later parental child abuse risk mediated by PCA approval across the transition to parenthood, and whether effects differed by race.

Methods

Expectant parents (non-Hispanic White sample: 95 mothers with 86 fathers; Black sample: 94 mothers with 85 fathers) participated in a prospective longitudinal study, assessed prenatally …


Dance-Related Fractures Occur In The Upper And Lower Extremities At Similar Rates: An Analysis Of The 2004-2023 National Electronic Injury Surveillance System Database, Senah E. Stephens, Joshua F. Edwards, Lisa K. Cannada Jan 2025

Dance-Related Fractures Occur In The Upper And Lower Extremities At Similar Rates: An Analysis Of The 2004-2023 National Electronic Injury Surveillance System Database, Senah E. Stephens, Joshua F. Edwards, Lisa K. Cannada

Department of Medicine Faculty Publications

Introduction

In the United States, 21% of adolescents participate in dance. Dancers are susceptible to injuries, particularly of the lower extremity, due to extreme positioning, dynamic overload, and repetitive movements.

Objectives

(1) to report the prevalence and describe demographic characteristics of dance-related fractures and (2) to analyze variables associated with disposition status.

Methods

The National Electronic Injury Surveillance System (NEISS) database, published by the US Consumer Product Safety Commission, was used to investigate dance-related fractures diagnosed in a sample of 100 emergency departments over 20 years. Descriptive statistics and demographic variables were analyzed using chi square tests. Age was analyzed …


Impacts Of Ramadan Fasting During Pregnancy On Pregnancy And Birth Outcomes: An Umbrella Review, Abdullah Al-Taiar, Md Estiar Rahman, May Salama, Ali H. Ziyab, Wilfried Karmaus Jan 2025

Impacts Of Ramadan Fasting During Pregnancy On Pregnancy And Birth Outcomes: An Umbrella Review, Abdullah Al-Taiar, Md Estiar Rahman, May Salama, Ali H. Ziyab, Wilfried Karmaus

Epidemiology, Biostatistics, & Environmental Health Faculty Publications

Background

Despite a large number of primary research studies, and systematic and narrative reviews, there is no consensus on the impact of fasting during Ramadan while pregnant on pregnancy and birth outcomes. Currently, there is no evidence-based guideline for Muslim women regarding Ramadan fasting during pregnancy and clinicians cannot provide firm recommendations.

Objectives

To review the current evidence regarding the impact of Ramadan fasting during pregnancy on pregnancy and birth outcomes.

Search Strategy

We conducted an umbrella review of all systematic and narrative reviews examining the impacts of fasting during Ramadan while pregnant on pregnancy and birth outcomes by searching …


Bcg-Induced Dna Methylation Changes Improve Coronavirus Disease 2019 Vaccine Immunity Without Decreasing The Risk For Severe Acute Respiratory Syndrome Coronavirus 2 Infection, Santiago Carrero Longlax, Kent J Koster, Ashish M Kamat, Marisa Lozano, Seth P Lerner, Rebecca Hannigan, Tomoki Nishiguchi, Abhimanyu, Daanish Sheikh, Malik Ladki, Alexandra Portillo, Amrit Koirala, Tajhal D Patel, Zoe Spieler, Aaron B Benjamin, Maxim Lebedev, Theresa U Ofili, Robert W Hutchison, George Udeani, Lynne A Opperman, Gabriel Neal, Anna M Mandalakas, Mihai G Netea, Moshe Arditi, Pablo Avalos, Sandra L Grimm, Cristian Coarfa, Jeffrey D Cirillo, Andrew R Dinardo Jan 2025

Bcg-Induced Dna Methylation Changes Improve Coronavirus Disease 2019 Vaccine Immunity Without Decreasing The Risk For Severe Acute Respiratory Syndrome Coronavirus 2 Infection, Santiago Carrero Longlax, Kent J Koster, Ashish M Kamat, Marisa Lozano, Seth P Lerner, Rebecca Hannigan, Tomoki Nishiguchi, Abhimanyu, Daanish Sheikh, Malik Ladki, Alexandra Portillo, Amrit Koirala, Tajhal D Patel, Zoe Spieler, Aaron B Benjamin, Maxim Lebedev, Theresa U Ofili, Robert W Hutchison, George Udeani, Lynne A Opperman, Gabriel Neal, Anna M Mandalakas, Mihai G Netea, Moshe Arditi, Pablo Avalos, Sandra L Grimm, Cristian Coarfa, Jeffrey D Cirillo, Andrew R Dinardo

Faculty, Staff and Students Publications

BACKGROUND: The BCG vaccine induces trained immunity, an epigenetic-mediated increase in innate immune responsiveness. Therefore, this clinical trial evaluated if BCG-induced trained immunity could decrease coronavirus disease 2019 (COVID-19)-related frequency or severity.

METHODS: A double-blind, placebo-controlled clinical trial of healthcare workers randomized participants to vaccination with BCG TICE or placebo (saline). Enrollment included 529 healthcare workers randomized to receive BCG or placebo. Primary analysis evaluated COVID-19 disease frequency, while secondary analysis evaluated coronavirus immunity in a subset of participants. Study enrollment ceased early in December 2020 following introduction of COVID-19-specific vaccines.

RESULTS: Study enrollment was halted early, prior to reaching …