# Understanding and Improving Decision-making in Pneumonia with Informatics

> **NIH VA IK2** · VA SALT LAKE CITY HEALTHCARE SYSTEM · 2020 · —

## Abstract

Introduction: This proposal aims to understand and improve the care of Veterans treated for pneumonia
through informatics.
Background: Pneumonia is the most common infectious cause of death in the United States, with an
estimated 50,000 deaths and $8-10 billion in costs annually.12 Twenty-five thousand Veterans are seen per
year in the Emergency Department, and 20,000 are hospitalized.13 Risk adjusted 30-day mortality rates range
among VA facilities from 11% to 18%. The resources utilized for pneumonia also vary widely, with the cost of
hospital care estimated at up to 25 times that of outpatient care.20 To improve the standard of pneumonia care,
intense research and quality improvement efforts have been focused upon establishing evidence-based
practice guidelines for pneumonia that represent a consensus of research and opinions generated from our
best academic hospitals and pneumonia experts. However, we continue to see variation in both management
and outcomes across the VA as in other systems, suggesting that guidelines may be difficult to apply to real
practice. The recent advancement of our electronic health record allows us to measure actual practice at both
the population and the individual level. By studying variation in triage and antibiotic decisions for patients with
pneumonia, we can learn from our own population to generate evidence that includes the previously
underrepresented patients, settings and scenarios, bringing it closer to real practice.
Career Aims: My career goals are to: 1) Develop skills in advanced population analytics, 2) Gain a foundation
in behavioral sciences, and 3) Develop a deeper understanding in informatics.
Research Aims: My research aims build toward my career aims: (1) Examine sources of variation in triage
and antibiotic selection decisions for pneumonia across VA emergency departments. (2) Characterize the
cognitive processes influencing decision-making in pneumonia among providers at emergency departments
demonstrating variation in decision-making. (3) Design and test an informatics tool that supports decision-
making, integrates with workflow, and allows us to learn from clinical experience.
Methods: Aim 1 A. will develop and test models of practice variation for triage and antibiotic selection and b.
will identify emergency departments with high and low decision-making thresholds across the VA system. Aim
2 will use mixed methods to characterize the cognitive process of clinical reasoning and contextual influences
impact decision-making through interviews with providers. Aim 3 will utilize a real-time informatics tool to test
current best practice recommendations against physician decisions by providing physicians the opportunity to
disagree with any recommendations, and collect information on reasons for disagreement.
Impact: This work will directly inform the development of informatics tools for pneumonia for the VA.
Ultimately, while my clinical interest is in pneumonia, the skills I develop will be...

## Key facts

- **NIH application ID:** 9768342
- **Project number:** 5IK2HX001908-03
- **Recipient organization:** VA SALT LAKE CITY HEALTHCARE SYSTEM
- **Principal Investigator:** Barbara Ellen Jones
- **Activity code:** IK2 (R01, R21, SBIR, etc.)
- **Funding institute:** VA
- **Fiscal year:** 2020
- **Award amount:** —
- **Award type:** 5
- **Project period:** 2017-04-01 → 2022-03-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/9768342

## Citation

> US National Institutes of Health, RePORTER application 9768342, Understanding and Improving Decision-making in Pneumonia with Informatics (5IK2HX001908-03). Retrieved via AI Analytics 2026-05-21 from https://api.ai-analytics.org/grant/nih/9768342. Licensed CC0.

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