Publications by authors named "Katie Winters"

Purpose: Caregivers share critical insight during their child's stuttering evaluation; yet, there have been no empirical studies evaluating whether caregivers provide similar accounts of their 3- to 6-year-old child's communication attitude compared to their child's self-report. This study examined caregiver- and child-reported communication attitude and assessed potential moderators of more comparable caregiver and child ratings (i.e.

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The article "What's Happening During Home Visits? Exploring the Relationship of Home Visiting Content and Dosage to Parenting Outcomes", written by Peggy Nygren, Beth Green, Katie Winters and Anna Rockhill, was originally published electronically on the publisher's internet portal (currently SpringerLink) on 13 June 2018 without open access.

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Introduction Research has documented modest positive impacts of early childhood home visiting programs. However, understanding more about what home visitors do during visits and how much time they spend on specific topics may provide insight into the variability in effectiveness of services. Methods Outcome data were collected via parent survey at program enrollment and 12 months from 123 women in three MIECHV-funded home visiting models.

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Aims: To explore the effect of food intake on the relative bioavailability of R1663 and on its pharmacodynamic effects (prothrombin time (PT) and activated partial thromboplastin time (aPTT)) after a single oral dose of 200 mg.

Methods: This was a prospective, open-label, randomized, two-way crossover study. Eight healthy male volunteers received R1663 on two occasions, after a high fat/high calorie breakfast and after an overnight fast of 10 h, with a 7-day washout between doses.

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This study investigated the safety, pharmacokinetics and pharmacodynamics of multiple oral doses of R1663, a factor Xa inhibitor, and explored the influence of age and gender on pharmacokinetics and pharmacodynamics of R1663. This was a single-blind, randomised, placebo-controlled, dose escalation study in 48 healthy male volunteers aged 18 to 44 years. R1663 doses up to 300 mg twice daily or 400 mg once daily were administered for seven days.

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This study investigated the safety, pharmacokinetics, and pharmacodynamics of single oral doses of R1663, a factor Xa inhibitor, in healthy volunteers. It was a single-blind, randomized, crossover, placebo-controlled, dose escalation study in 33 healthy male volunteers aged 18 to 45 years. Each volunteer was dosed on 3 occasions with R1663 or placebo.

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OBJECTIVES: Rifampin is a potent inducer of the cytochrome P450 3A4 isoenzyme (CYP3A4) that metabolizes most protease inhibitor (PI) antiretrovirals. This study was designed to evaluate the steady-state pharmacokinetics and tolerability of the coadministration of the PIs saquinavir and ritonavir (a CYP3A4 inhibitor used as a pharmacoenhancer of other PIs) and rifampin when coadministered in healthy HIV-negative volunteers. METHODS: In an open-label, randomized, one sequence, two-period crossover study involving 28 healthy HIV-negative volunteers, arm 1 was randomized to receive saquinavir/ritonavir 1000/100 mg twice daily while arm 2 received rifampin 600 mg once daily for 14 days.

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