Publications by authors named "K K Ryckman"

Background: Immediately after birth, adaptation to the extrauterine environment includes an upregulation of fatty acid catabolism. Cystic fibrosis and untreated hypothyroidism exert a life-long impact on fatty acid metabolism, but their influence during this transitional period is unknown. Children and adults with cystic fibrosis exhibit unbalanced fatty acid composition, most prominently a relative deficit of linoleic acid.

View Article and Find Full Text PDF

Introduction: The cause of increased diabetes mellitus (DM) risk in individuals with Turner syndrome (TS) is poorly understood. Parent-of-origin effects related to whether the maternal or paternal X chromosome (Xchr) remains intact have been found for several TS phenotypes, including hypercholesterolemia. Therefore, Xchr parent-of-origin may impact DM risk in TS.

View Article and Find Full Text PDF
Article Synopsis
  • Preterm birth (PTB) is a significant cause of infant health issues in the US, influenced by racial, ethnic, and socioeconomic disparities, indicating a need for further research to understand risk factors.
  • Over the past decade, a study analyzed singleton live births in California to examine PTB rates among various racial and ethnic groups and insurance types, finding notable variations.
  • The overall PTB rate increased from 6.8% to 7.5% between 2011 and 2022, with the rates varying significantly among different racial groups, showing higher rates in Black individuals with public insurance compared to White individuals with nonpublic insurance.
View Article and Find Full Text PDF

Purpose: Currently, 40% of counties in the United States do not have an obstetrician or midwife, and in rural areas the likelihood of childbirth being attended to by a family medicine (FM) physician is increasing. We sought to characterize the effect of the FM presence on unit culture and a key perinatal quality metric in Iowa hospital intrapartum units.

Methods: Using a cross-sectional design, we surveyed Iowa physicians, nurses, and midwives delivering intrapartum care at hospitals participating in a quality improvement initiative to decrease the incidence of cesarean delivery.

View Article and Find Full Text PDF