- Vitamin D Research Studies
- Breastfeeding Practices and Influences
- Infant Nutrition and Health
- Neonatal Respiratory Health Research
- Birth, Development, and Health
- Pregnancy and Medication Impact
- Pregnancy and preeclampsia studies
- Vitamin C and Antioxidants Research
- Bone health and osteoporosis research
- Gestational Diabetes Research and Management
- Child Nutrition and Feeding Issues
- Infant Development and Preterm Care
- Digestive system and related health
- Maternal Mental Health During Pregnancy and Postpartum
- Clinical Nutrition and Gastroenterology
- Neonatal and fetal brain pathology
- Reproductive System and Pregnancy
- Child Nutrition and Water Access
- Child and Adolescent Health
- Obesity, Physical Activity, Diet
- Cardiovascular Conditions and Treatments
- Bone and Dental Protein Studies
- Pediatric health and respiratory diseases
- Menstrual Health and Disorders
- Fatty Acid Research and Health
Medical University of South Carolina
2016-2025
Université Bourgogne Franche-Comté
2025
Health Outcomes Solutions (United States)
2023
University of Minnesota
2022
University of Toronto
2018
Hospital for Sick Children
2018
SickKids Foundation
2018
College of Charleston
2017
Northwestern University
2015
Pediatrics and Genetics
2014
Rickets in infants attributable to inadequate vitamin D intake and decreased exposure sunlight continues be reported the United States. There are also concerns for deficiency older children adolescents. Because there limited natural dietary sources of adequate sunshine cutaneous synthesis is not easily determined a given individual may increase risk skin cancer, recommendations ensure status have been revised include all infants, including those who exclusively breastfed It now recommended...
The need, safety, and effectiveness of vitamin D supplementation during pregnancy remain controversial. In this randomized, controlled trial, women with a singleton at 12 to 16 weeks' gestation received 400, 2000, or 4000 IU D(3) per day until delivery. primary outcome was maternal/neonatal circulating 25-hydroxyvitamin [25(OH)D] concentration delivery, secondary outcomes 25(OH)D 80 nmol/L greater achieved the required achieve maximal 1,25-dihydroxyvitamin [1,25(OH)(2)D(3)] production. Of...
In recent years, vitamin D has been received increased attention due to the resurgence of deficiency and rickets in developed countries identification extraskeletal effects D, suggesting unexpected benefits health disease, beyond bone health. The possibility was first noted with discovery receptor (VDR) tissues cells that are not involved maintaining mineral homeostasis health, including skin, placenta, pancreas, breast, prostate colon cancer cells, activated T cells. However, biological...
OBJECTIVE: Compare effectiveness of maternal vitamin D3 supplementation with 6400 IU per day alone to and infant 400 day. METHODS: Exclusively lactating women living in Charleston, SC, or Rochester, NY, at 4 6 weeks postpartum were randomized either 400, 2400, D3/day for months. Breastfeeding infants group received oral D3/day; 2400 groups 0 IU/day (placebo). Vitamin D deficiency was defined as 25-hydroxy-vitamin (25(OH)D) <50 nmol/L. ended 2009 greater occurred. Maternal serum D,...
Importance Physical and social neighborhood attributes may have implications for children’s growth development patterns. The extent to which these are associated with body mass index (BMI) trajectories obesity risk from childhood adolescence remains understudied. Objective To examine associations of neighborhood-level measures opportunity vulnerability BMI birth adolescence. Design, Setting, Participants This cohort study used data 54 cohorts (20 677 children) participating in the...
Importance The COVID-19 pandemic led to widespread lockdowns and school closures that may have affected screen time among children. Although restrictions were strongest early in the pandemic, it is unclear how changed as progressed. Objective To evaluate change children’s from before during July 2019 through August 2021. Design, Setting, Participants This a longitudinal cohort study with repeated measures of collected 2 periods. Children aged 4 12 years their parent enrolled 3 pediatric...
Objective: To examine the effect of high-dose maternal vitamin D3 (vitD) supplementation on nutritional vitD status breastfeeding (BF) women and their infants compared with infant controls receiving 400 300 IU vitD/day, respectively. Design: Fully lactating (n = 19) were enrolled at 1–month postpartum into a randomized- control pilot trial. Each mother received one two treatments for 6–month study period: 0 or 6000 vitD3 plus prenatal containing vitD3. The mothers assigned to group...
The objective was to determine the incidence of vitamin D deficiency, insufficiency, and sufficiency in African-American, Hispanic, Caucasian pregnant women. Blood samples were taken from 154 194 146 women at <14 weeks gestation; 25 hydroxyvitamin levels (25(OH)D) measured by radioimmunoassay. mean 25(OH)D 15.5 ± 7.2 (standard deviation), 24.1 8.7, 29.0 8.5 ng/mL, respectively. Ninety-seven percent African-Americans, 81% Hispanics, 67% Caucasians deficient (25(OH)D <20 ng/mL or <50 nmol/L)...
Background and Objective: Intestinal permeability in preterm infants represents a critical balance between absorption of nutritional agents protection from dangerous pathogens. This study identified the relationship feeding type (human milk formula) intestinal as measured by lactulose to mannitol ratio first postnatal month. Study Design: Sixty-two (≤32 weeks gestation) had assessment evaluation with enteral administration urinary measurement at three time points Results: Infants who...