Evaluation of the modified Glasgow Prognostic Score to predict outcome in dogs with newly diagnosed lymphoma

Vet Comp Oncol. 2017 Dec;15(4):1513-1526. doi: 10.1111/vco.12296. Epub 2017 Feb 2.

Abstract

The modified Glasgow Prognostic Score (mGPS) assigns a numerical value (0-2) from pre-treatment serum concentrations of C-reactive protein (CRP) and albumin to predict patient outcome. CRP and albumin were evaluated in 77 untreated dogs with lymphoma to determine the relationship of mGPS to clinicopathological parameters and whether it could predict progression-free (PFS) and overall survival (OS) in treated dogs. mGPS distribution was significantly associated with clinical stage, substage b, weight loss, gastrointestinal disturbances and lethargy at presentation. On univariate analysis, mGPS was significantly associated with OS and PFS, with shorter median survival times for mGPS 2 compared to mGPS 0 and 1 combined. Hypoalbuminaemia significantly reduced OS and PFS, however increased CRP had no effect. Only clinical stage was significantly associated with OS and PFS on both univariate and multivariate analysis. mGPS has potential prognostic value for canine lymphoma , but further studies are needed.

Keywords: C-reactive protein; albumin; biomarker; canine; lymphosarcoma; survival time.

MeSH terms

  • Animals
  • C-Reactive Protein / analysis
  • Dog Diseases / diagnosis*
  • Dog Diseases / mortality
  • Dog Diseases / pathology
  • Dogs
  • Female
  • Lymphoma / diagnosis
  • Lymphoma / mortality
  • Lymphoma / pathology
  • Lymphoma / veterinary*
  • Male
  • Prognosis
  • Severity of Illness Index

Substances

  • C-Reactive Protein