5 research outputs found
Flow mediated vasodilation predicts the development of gestational diabetes mellitus
To prospectively measure flow mediated vasodilation (FMD) in a cohort of women with risk factors for preeclampsia and to identify poor obstetrical outcomes associated with changes in FMD
A CTSA-sponsored program for clinical research coordination: networking, education, and mentoring.
Upon receipt of the National Institutes of Health Clinical and Translational Science Award, the University of Iowa\u27s Institute for Clinical and Translational Science committed to develop an infrastructure for research professionals. Three goals were established: (1) identification of research professionals within the University of Iowa, (2) development of an educational series, including orientation and continuing education, and (3) development of a mentoring system. The purpose of this paper is to describe the process of development, initiation, and outcomes of a successful networking, educational, and mentoring system crafted for research professionals at the University of Iowa
Association of macular pigment optical density with retinal layer thicknesses in eyes with and without manifest primary open-angle glaucoma
Objective To investigate associations between baseline macular pigment optical density (MPOD) and retinal layer thicknesses in eyes with and without manifest primary open-angle glaucoma (POAG) in the Carotenoids in Age-Related Eye Disease Study 2 (CAREDS2).Methods and analysis MPOD was measured at CAREDS baseline (2001–2004) via heterochromatic flicker photometry (0.5° from foveal centre). Peripapillary retinal nerve fibre layer (RNFL), macular ganglion cell complex (GCC), ganglion cell layer (GCL), inner plexiform layer (IPL), and RNFL thicknesses were measured at CAREDS2 (2016–2019) via spectral-domain optical coherence tomography. Associations between MPOD and retinal thickness were assessed using multivariable linear regression.Results Among 742 eyes (379 participants), manifest POAG was identified in 50 eyes (32 participants). In eyes without manifest POAG, MPOD was positively associated with macular GCC, GCL and IPL thicknesses in the central subfield (P-trend ≤0.01), but not the inner or outer subfields. Among eyes with manifest POAG, MPOD was positively associated with macular GCC, GCL, IPL and RNFL in the central subfield (P-trend ≤0.03), but not the inner or outer subfields, and was positively associated with peripapillary RNFL thickness in the superior and temporal quadrants (P-trend≤0.006).Conclusion We observed a positive association between MPOD and central subfield GCC thickness 15 years later. MPOD was positively associated with peripapillary RNFL superior and temporal quadrant thicknesses among eyes with manifest POAG. Our results linking low MPOD to retinal layers that are structural indicators of early glaucoma provide further evidence that carotenoids may be protective against manifest POAG