Publications by authors named "D M Barrios"

Article Synopsis
  • DESTINY-CRC01 was a multicenter phase 2 study examining the safety and effectiveness of trastuzumab deruxtecan (T-DXd) in patients with HER2-positive metastatic colorectal cancer.
  • The exploratory biomarker analysis identified correlations between higher HER2 biomarker levels and improved clinical outcomes, such as response rate and overall survival, in patients with HER2-positive tumors.
  • Circulating tumor DNA analysis indicated that T-DXd may also be effective in patients with specific genetic mutations (RAS, PIK3CA, or HER2) detected in their ctDNA.
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Purpose: This multicenter phase Ib study investigated trastuzumab deruxtecan (T-DXd) plus nivolumab in patients with HER2-expressing metastatic breast cancer (mBC) and metastatic urothelial cancer (mUC).

Patients And Methods: Part 1 determined the recommended dose for expansion of T-DXd plus nivolumab. Part 2 evaluated efficacy and safety; the primary endpoint was confirmed objective response rate by independent central review.

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Teaching medical rounds in intensive care units (ICUs) are essential for resident education. However, the ICU's high workload can hinder these rounds. We propose a new approach that is based on the constructivist theory of learning communities.

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Article Synopsis
  • - The study examined the antibody responses of 31 healthy adults over two years following COVID-19 vaccination, revealing significant differences in antibody kinetics for IgM, IgA, and IgG types, with IgG levels decaying slowly and IgM levels dropping rapidly after vaccination.
  • - Three booster doses of the vaccine increased and prolonged the levels of anti-spike IgG and IgA antibodies, while infection produced the highest antibody peak and slowest decay, compared to the two-dose regimen.
  • - The research found that antibody levels against Omicron variants decreased more quickly than those against the original virus, and that strong T-cell responses were linked to enhanced IgA production.
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