Streamlining the Quantitative Metrics Workflow at a Comprehensive Cancer Center
Sujaya H Rao1, Mayur Virarkar2, Wei Tse Yang2
1Office of Translational & Clinical Research, Division of Diagnostic Imaging, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Academic Radiology
|July 26, 2020
Summary
Implementing a new workflow significantly reduced the time for generating quantitative tumor imaging metrics. This faster reporting improves tumor response assessment in clinical trials.
Area of Science:
- Oncology
- Radiology
- Clinical Trials
Background:
- Accurate tumor imaging metrics are crucial for evaluating treatment efficacy in clinical trials.
- Existing workflows for quantifying and disseminating these metrics can be inefficient.
- Integrating these metrics into electronic health records (EHRs) is vital for clinical research.
Purpose of the Study:
- To describe an efficient workflow for quantifying and disseminating tumor imaging metrics.
- To assess the clinical research utility of integrating this workflow into EHRs for radiology reporting.
Main Methods:
- A web-based application, the Quantitative Imaging Analysis Core (QIAC), was developed and integrated into the EHR.
- Radiology report turnaround times were measured before (Phase 1) and after (Phase 2) QIAC implementation.
- Data from 68 requests for prospective clinical therapeutic interventional trials were analyzed.
Main Results:
- The mean turnaround time for quantitative tumor metric results significantly decreased from 31.7 ± 35.4 hours (Phase 1) to 15.9 ± 21.3 hours (Phase 2).
- The mean time from scan to preliminary assessment was reduced from 19.6 ± 25.6 hours to 8.0 ± 9.9 hours post-implementation.
- These improvements were statistically significant (p=0.0005).
Conclusions:
- The QIAC workflow significantly improved turnaround times for quantitative tumor metrics.
- Faster access to these reports enhances their utility in clinical therapeutic trials.
- Web-based platforms integrated into EHRs offer an efficient solution for disseminating imaging metrics.


