Objectives-The International Prognostic Scoring System (IPSS) is commonly used to predict survival and assign treatment for the myelodysplastic syndromes (MDS). We explored whether self-reported and readily available non-hematologic predictors of survival add independent prognostic information to the IPSS.
Materials and Methods-Retrospective
Disclosures and Conflict of Interest StatementThe authors report no circumstance or competing interest that could be construed or perceived as influencing the interpretation of the results. Dr. Richard M Stone has served in a Consultant or Advisory Role for Genzyme © and has received investigator-initiated research funding from Novartis. Dr. Daniel J. DeAngelo has served in a consultant or advisory role for Novartis ©.
Author Contributions
Sponsor's RoleThe funders of this project had no role in the design, methods, subject recruitment, data collections, analysis and preparation of paper.
HHS Public Access
Author Manuscript Author ManuscriptAuthor ManuscriptAuthor Manuscript extracted clinical-pathologic data from medical records. Kaplan-Meier and Cox proportional hazards models were used to estimate survival.Results-One hundred fourteen patients consented and were available for analysis. Median age was 73 years, and the majority of patients were White, were male, and had a Charlson comorbidity score of <2. Few patients (24%) had an IPSS score consistent with lower-risk disease and the majority received chemotherapy. In addition to IPSS score and history of prior chemotherapy or radiation, significant univariate predictors of survival included low serum albumin, Charlson score, performance status, ability to take a long walk, and interference of physical symptoms in family life. The multivariate model that best predicted mortality included low serum albumin (HR = 2.3; 95% CI: 1.06-5.14), therapy-related MDS (HR = 2.1; 95% CI: 1.16-4.24), IPSS score (HR = 1.7; 95% CI: 1.14-2.49), and ease taking a long walk (HR = 0.44; 95% CI: 0.23-0.90).Conclusions-In this study of older adults with MDS, we found that low serum albumin and physical function added important prognostic information to the IPSS score. Self-reported physical function was more predictive than physician-assigned performance status.