Publications by authors named "H Sue Southworth"

Objective: The Smoke Free Families (SFF) program trained pediatric providers to use an SFF tool during well-child visits (WCVs) of infants ≤12 months to "Ask" caregivers about tobacco use, "Advise" smokers to quit, and "Refer" smokers to cessation services (AAR). The primary objectives were to assess the prevalence and changes in caregiver tobacco use after being screened and counseled by providers using the SFF tool. A secondary objective was to examine providers' AAR behavior facilitated by using the SFF tool.

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This study determined the types of tobacco products used by caregivers who presented to infant well-child visits (WCVs), tobacco product use by other household members, and caregivers' readiness to quit. The Ohio Chapter of the American Academy of Pediatrics conducted a 10-month quality improvement collaborative to improve providers' tobacco screening and cessation counseling practices. A sub-analysis of the initial screenings was performed to determine types of tobacco products used and caregivers' readiness to quit.

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Background: Firearms are the second leading cause of injury-related death in American children. Safe storage of firearms is associated with a significantly decreased odds of firearm-related death, however more than half of US firearm owners store at least one firearm unlocked or accessible to a minor. While guidance by primary care providers has been shown to improve storage practices, firearm safety counseling occurs infrequently in the primary care setting.

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Background And Purpose: We investigated plasma neurofilament light chain concentration (pNfL) as a biomarker for neuroaxonal damage and disease activity using data from Phase 3 trials of ozanimod in relapsing multiple sclerosis (RMS).

Methods: pNfL was measured before and after ozanimod 0.46 mg or 0.

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Objective: To better understand ozanimod's mechanism of action (MOA), we conducted exploratory analyses from a phase 1 study to characterize ozanimod's effect on circulating leukocyte subsets in patients with relapsing multiple sclerosis.

Methods: An open-label pharmacodynamic study randomized patients to oral ozanimod hydrochloride (HCl) 0.5 (n = 13) or 1 mg/d (n = 11) for ∼12 weeks (including 7-day dose escalation).

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