Publications by authors named "H A Beydoun"

Deep penetrating nevi (DPNs) are characterized by activating mutations in the MAP kinase and Wnt/beta-catenin pathways that result in large melanocytes with increased nuclear atypia, cytoplasmic pigmentation, and often mitotic activity. Together with a lack of maturation, this constellation of findings creates challenges for pathologists to distinguish deep penetrating nevus (DPN) from DPN-like melanoma. To assess the utility of next generation sequencing (NGS) in resolving this diagnostic dilemma, we performed NGS studies on 35 lesions including 24 DPNs and 11 DPN-like melanomas to characterize the specific genomic differences between the two groups and elucidate the genetic events involved in malignant transformation of DPNs.

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Background And Objectives: There is a large and growing population of older, formerly homeless adults living in permanent supportive housing, and there are concerns about how to address their healthcare needs. This study compared veterans aged 55 years and older residing in the Department of Housing and Urban Development-Veterans Affairs Supportive Housing (HUD-VASH) program to an age-matched group of independently housed veterans receiving care through the U.S.

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Background: Cardiovascular disease (CVD) remains a leading cause of death for women in the United States, with veterans being at potentially higher risk than their nonveteran counterparts due to accelerated aging and distinct biopsychosocial mechanisms. We examined pathways between selected indicators of socioeconomic status (SES) such as education, occupation, household income, and neighborhood SES and major CVD events through lifestyle and health characteristics among veteran and nonveteran postmenopausal women.

Methods And Results: A total of 121 286 study-eligible WHI (Women's Health Initiative) participants (3091 veterans and 118 195 nonveterans) were prospectively followed for an average of 17 years, during which 16 108 major CVD events were documented.

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Article Synopsis
  • This study evaluated the effects of LASIK, PRK, and SMILE surgeries on patient-reported outcomes among active-duty U.S. Military Servicemembers, focusing on vision quality and satisfaction before and after surgery.
  • A total of 375 Servicemembers underwent these procedures, with results showing that 94-95% achieved 20/20 vision or better, with significant improvements in far vision for LASIK and PRK specifically.
  • Overall, all three surgical options provided excellent visual outcomes and minimal side effects, enhancing daily activities for the Servicemembers six months post-operation.
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Article Synopsis
  • The study investigates the relationships between sleep quality, global mental status, and the risk of mortality, using data from 1364 participants in the HANDLS study over approximately 8 years.
  • Results indicate that poorer sleep quality is linked to a higher mortality risk, particularly among individuals with initially better cognitive function.
  • The findings suggest a complex interaction between sleep and cognition affecting mortality risk, highlighting the need for further research to explore these connections over time.
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