Objective: To examine the relationship of preconception hemoglobin A1c, a marker of cumulative exposure to glucose over the preceding 2-3 months, with time to pregnancy, pregnancy loss, and live birth among fecund women without diagnosed diabetes or other medical diseases.
Design: A secondary analysis of a prospective cohort of women participating in the Effects of Aspirin in Gestation and Reproduction (EAGeR) trial.
Setting: Four US academic medical centers.
Objective: The objective of the study was to evaluate whether anti-Müllerian hormone (AMH) is associated with fecundability among women with proven fecundity and a history of pregnancy loss.
Design: This was a prospective cohort study within a multicenter, block-randomized, double-blind, placebo-controlled clinical trial ( clinicaltrials.gov , number NCT00467363).
Many small- and medium-sized physician practices have developed specific programs and models toward becoming a successful patient-centered medical home. This article reports on a case-control quality improvement study of a multilingual population health management program for chronic disease management at International Community Health Services. In its first 2.
View Article and Find Full Text PDFA century ago, the Flexner Report challenged U.S. medical schools to critically evaluate their curricula in order to nurture physicians equipped to meet the needs of an evolving society.
View Article and Find Full Text PDFThe authors reviewed asthma prevalence rates from all 501 Pennsylvania public school districts for 1997-1998 through 2002-2003. School nurses collect and report these data to the Pennsylvania Department of Health annually, and the data are aggregated by school district, county, and specified school year. The department initiated a descriptive pilot investigation in 2004 as part of the larger Asthma School Project, targeting all students with asthma in the two districts that had the highest and second highest asthma rates in Pennsylvania.
View Article and Find Full Text PDFAlthough Concentrated Animal Feeding Operations (CAFOs) have been identified as potentially important sources for the release of estrogens into the environment, information is lacking on the concentrations of estrogens in whole lagoon effluents (including suspended solids) which are used for land application. Lagoons associated with swine, poultry, and cattle operations were sampled at three locations each for direct analysis for estrogens by GC/ MS/MS and estrogen conjugates by LC/MS/MS. Estrogen conjugates were also analyzed indirectly by first subjecting the same samples to enzyme hydrolysis.
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