Publications by authors named "S A Graves"

Background And Purpose:  We aimed to determine sex differences for periprosthetic joint infections after primary arthroplasty of the hip, knee, ankle, and shoulder in osteoarthritis patients in an international perspective.

Methods:  This is a multinational combined arthroplasty registry study. Each arthroplasty registry performed Cox-regression analysis of their data and reported the crude and adjusted hazard ratios (HR) with an a priori designed data form.

View Article and Find Full Text PDF

Objective: We sought to describe the association between genomic instability score (GIS) and progression-free survival (PFS) and overall survival (OS) in patients with newly diagnosed, non-BRCA1/2 ovarian cancer.

Methods: Homologous recombinant deficiency (HRD) status was based on a cutoff of ≥42 GIS; patients <42 were categorized with homologous recombination proficiency (HRP). We collected type and duration of maintenance therapy, among other variables, and built a multivariate model with landmark analysis at 6 months from baseline and applied it for time-dependent variables.

View Article and Find Full Text PDF

Background: Indices of tumor heterogeneity on somatostatin receptor PET/CT scans may potentially serve as predictive biomarkers of treatment efficacy in neuroendocrine tumor (NET) patients undergoing [Lu]Lu-DOTA-TATE PRRT.

Methods: NET patients who underwent [Lu]Lu-DOTA-TATE therapy at the University of Iowa from August 2018 to February 2021 were retrospectively evaluated. Radiomic features on the pre-PRRT somatostatin receptor PET/CT were evaluated using a custom MIM Software® LesionID workflow.

View Article and Find Full Text PDF
Article Synopsis
  • Flow cytometry is a technique that analyzes individual particles by passing them through a sensing area, measuring their optical and physical traits, and is particularly effective for studying blood cells.
  • It utilizes principles of fluid dynamics to precisely position particles in a flow, allowing for rapid analysis at high rates (up to 100 kHz) for cell-sized particles while also enabling accurate counting and high-throughput sampling.
  • The technology serves as the gold standard for various applications in clinical, research, pharmaceutical, and environmental fields, and can also include sorting mechanisms to collect particles based on specific properties.
View Article and Find Full Text PDF

Introduction: Homologous recombination deficiency (HRD) testing is used to determine the appropriateness of poly ADP-ribose polymerase inhibitors for patients with epithelial ovarian cancer and no germline/somatic BRCA1/2 alterations. Myriad MyChoice CDx reports a genomic instability score (GIS) to quantify the level of HRD, with a positive score defined as ≥42. The authors sought to define factors associated with obtaining an inconclusive HRD test result.

View Article and Find Full Text PDF