Publications by authors named "Karen Quan"

Background: Respiratory syncytial virus (RSV) and influenza are both typically seasonal diseases, with winter peaks in temperate climates. Coadministration of an RSV vaccine and influenza vaccine could be a benefit, requiring 1 rather than 2 visits to a healthcare provider for individuals receiving both vaccines.

Methods: The primary immunogenicity objective of this phase 3, 1:1 randomized, double-blind, placebo-controlled study in healthy adults aged ≥65 years in Australia was to demonstrate noninferiority of immune responses with coadministration of the stabilized RSV prefusion F protein-based vaccine (RSVpreF) and seasonal inactivated influenza vaccine (SIIV) versus SIIV or RSVpreF administered alone, using a 1.

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Introduction: Vaccination is a critical tool for preventing coronavirus disease 2019 (COVID-19) and influenza illnesses. Coadministration of the COVID-19 vaccine, BNT162b2, with seasonal inactivated influenza vaccine (SIIV) can provide substantial benefits, including streamlining vaccine delivery.

Methods: In this phase 3 study, healthy 18- to 64-year-olds who had received three previous doses of BNT162b2 were randomized (1:1) to the coadministration group (month 0, BNT162b2 + SIIV; month 1, placebo) or the separate-administration group (month 0, placebo + SIIV; month 1, BNT162b2).

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Article Synopsis
  • The study aimed to investigate why patients discontinue onabotulinumtoxinA treatments for overactive bladder (OAB) and how previous treatments like sacroneuromodulation affect discontinuation rates.
  • A retrospective analysis of 214 women treated for OAB from January 2014 to July 2019 was conducted, comparing those who continued with the treatment versus those who stopped.
  • The results indicated that 40.2% of participants discontinued treatment, with higher rates seen in those who had previous pelvic surgeries, painful bladder syndrome, or recurrent urinary tract infections after treatment.
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Bullous pemphigoid (BP) is a rare blistering skin disease that is commonly treated with corticosteroids and immunosuppressive agents. Here, we present a 74-year-old woman with severe BP following a leg fracture who was successfully treated with omalizumab. We started her on a regimen of omalizumab 300 mg subcutaneously every 4 weeks, and within a week she reported significantly decreased pain and faster healing time of lesions.

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