# Diagnostic  Safety and Quality Optimization in Sepsis (DISQOS)

> **NIH AHRQ R01** · UNIVERSITY OF MICHIGAN AT ANN ARBOR · 2024 · $400,000

## Abstract

Each year, millions of American adults are hospitalized with suspected sepsis. Current guidelines recommend
prompt administration of antibiotics to reduce mortality among patients who are ultimately diagnosed with
sepsis. However, diagnostic challenges impede safe delivery of rapid antibiotics to appropriate patients. Due to
the high prevalence and significant associated harm of sepsis-related diagnostic errors, sepsis is one of the
`Big Three' conditions prioritized for diagnostic error reduction efforts. Both sepsis under-treatment and over-
treatment have significant population health impact due to misdiagnosis-related harm. However, health
systems currently lack effective, contextually tailored strategies to improving and maintaining diagnostic quality
in sepsis (i.e., correctly identifying patients most likely to benefit from treatment while avoiding adverse
consequences of excessive treatment). The goal of this project is to improve the safety and quality of
early sepsis diagnosis using principles and tools of safety (SaferDx) and implementation sciences
(Consolidated Framework for Implementation Research). We aim to understand which sepsis diagnosis
practices in which contexts are effective, necessary, or complementary for accurate early identification and
treatment of sepsis patients presenting to the ED and develop a toolkit to facilitate translation of this evidence
into practice. We will apply a mixed-methods evaluation approach to accomplish this by successfully
completing the following aims: Characterize and describe variability in i) sepsis diagnosis practices (collected
using stakeholder surveys), ii) contextual conditions that serve as barriers and facilitators to optimal sepsis
diagnosis (captured from stakeholder interviews), and iii) risk-adjusted sepsis diagnosis outcomes (i.e., both
under-treatment and over-treatment, measured using electronic health record data from hospitalizations during
2021-2023) across diverse hospitals (Aim 1); Apply coincidence analysis to identify combinations of sepsis
diagnostic practices and the context in which they occur that are minimally sufficient and necessary for
achieving sepsis diagnostic safety and quality (i.e., high-performance on both under- and over-treatment
outcomes) (Aim 2); and Co-design, disseminate, and evaluate usability of an organizational toolkit to facilitate
optimal sepsis diagnostic practices and evaluate the toolkit's utility using validated implementation outcome
scales (Aim 3). The proposed project is innovative by leveraging the joint concepts of minimizing both under-
and over-treatment in reframing sepsis diagnostic excellence and approaching sepsis diagnosis as a team,
organizational, and institutional process, rather than an individual decision-making process alone. Our
approach will produce an actionable toolkit that is conceptually grounded, informed by rigorous causal
inference methods, and feasible to implement in diverse hospitals and contexts. Results will ...

## Key facts

- **NIH application ID:** 10931492
- **Project number:** 5R01HS029656-02
- **Recipient organization:** UNIVERSITY OF MICHIGAN AT ANN ARBOR
- **Principal Investigator:** Sarah Abigail Birken
- **Activity code:** R01 (R01, R21, SBIR, etc.)
- **Funding institute:** AHRQ
- **Fiscal year:** 2024
- **Award amount:** $400,000
- **Award type:** 5
- **Project period:** 2023-09-30 → 2028-07-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10931492

## Citation

> US National Institutes of Health, RePORTER application 10931492, Diagnostic  Safety and Quality Optimization in Sepsis (DISQOS) (5R01HS029656-02). Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/grant/nih/10931492. Licensed CC0.

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