Maintenance Notice

Due to necessary scheduled maintenance, the JMIR Publications website will be unavailable from Wednesday, July 01, 2020 at 8:00 PM to 10:00 PM EST. We apologize in advance for any inconvenience this may cause you.

Who will be affected?

Accepted for/Published in: Journal of Medical Internet Research

Date Submitted: Jan 29, 2020
Date Accepted: Jun 3, 2020

The final, peer-reviewed published version of this preprint can be found here:

Data Heterogeneity: The Enzyme to Catalyze Translational Bioinformatics?

Cahan E, Khatri P

Data Heterogeneity: The Enzyme to Catalyze Translational Bioinformatics?

J Med Internet Res 2020;22(8):e18044

DOI: 10.2196/18044

PMID: 32784182

PMCID: 7450370

Warning: This is an author submission that is not peer-reviewed or edited. Preprints - unless they show as "accepted" - should not be relied on to guide clinical practice or health-related behavior and should not be reported in news media as established information.

Data Heterogeneity: The Enzyme to Catalyze Translational Bioinformatics?

  • Eli Cahan; 
  • Purvesh Khatri

ABSTRACT

Up to 95% of novel interventions demonstrating significant effects at the bench fail to translate to the bedside. In recent years, windfalls of “big data” have afforded investigators more substrate for research than ever before. However, issues with translation have persisted: countless biomarkers for diagnostic and therapeutic targeting have been proposed, yet few of these generalize effectively. We assert that inadequate heterogeneity in datasets used for discovery and validation causes their non-representativeness of the diversity observed in real-world patient populations. This non-representativeness is contrasted with advantages rendered by solicitation and utilization of data heterogeneity for multi-systemic disease modeling. Accordingly, we propose the potential benefits of models premised on heterogeneity to promote the Institute for Healthcare Improvement’s Triple Aim. In an era of personalized medicine, these models can confer higher quality clinical care for individuals, increased access to effective care across all populations, and lower costs for the healthcare system.


 Citation

Please cite as:

Cahan E, Khatri P

Data Heterogeneity: The Enzyme to Catalyze Translational Bioinformatics?

J Med Internet Res 2020;22(8):e18044

DOI: 10.2196/18044

PMID: 32784182

PMCID: 7450370

Download PDF


Request queued. Please wait while the file is being generated. It may take some time.

© The authors. All rights reserved. This is a privileged document currently under peer-review/community review (or an accepted/rejected manuscript). Authors have provided JMIR Publications with an exclusive license to publish this preprint on it's website for review and ahead-of-print citation purposes only. While the final peer-reviewed paper may be licensed under a cc-by license on publication, at this stage authors and publisher expressively prohibit redistribution of this draft paper other than for review purposes.