Publications by authors named "Alston Lewis"

Purpose: To evaluate the ability of the monocular QuickSee Free (QSF) portable autorefractor (PlenOptika) to detect and measure refractive error relative to gold standard cycloplegic retinoscopy in a population of school-aged children in a low-resource setting in The Gambia.

Methods: A total of 101 children, aged between 3 and 17 years (10.2 ± 3.

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Article Synopsis
  • The study examined the long-term survival of pacemaker and defibrillator leads in pediatric patients with congenital heart disease over a 30-year period, revealing overall lead survival rates of 87% at 10 years and 69% at 20 years.
  • It identified factors that contributed to earlier lead failure, including male sex, younger age, significant somatic growth, lead location, and implantation technique.
  • The most critical factor linked to lead failure was significant patient somatic growth of 5 cm/year or more, which affected both lead performance and the relationship between demographic characteristics and lead longevity.
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