Rate of sepsis hospitalizations after misdiagnosis in adult emergency department patients : a look-forward analysis with administrative claims data using Symptom-Disease Pair Analysis of Diagnostic Error (SPADE) methodology in an integrated health system

© 2021 Walter de Gruyter GmbH, Berlin/Boston..

OBJECTIVES: Delays in sepsis diagnosis can increase morbidity and mortality. Previously, we performed a Symptom-Disease Pair Analysis of Diagnostic Error (SPADE) "look-back" analysis to identify symptoms at risk for delayed sepsis diagnosis. We found treat-and-release emergency department (ED) encounters for fluid and electrolyte disorders (FED) and altered mental status (AMS) were associated with downstream sepsis hospitalizations. In this "look-forward" analysis, we measure the potential misdiagnosis-related harm rate for sepsis among patients with these symptoms.

METHODS: Retrospective cohort study using electronic health record and claims data from Kaiser Permanente Mid-Atlantic States (2013-2018). Patients ≥18 years with ≥1 treat-and-release ED encounter for FED or AMS were included. Observed greater than expected sepsis hospitalizations within 30 days of ED treat-and-release encounters were considered potential misdiagnosis-related harms. Temporal analyses were employed to differentiate case and comparison (superficial injury/contusion ED encounters) cohorts.

RESULTS: There were 4,549 treat-and-release ED encounters for FED or AMS, 26 associated with a sepsis hospitalization in the next 30 days. The observed (0.57%) minus expected (0.13%) harm rate was 0.44% (absolute) and 4.5-fold increased over expected (relative). There was a spike in sepsis hospitalizations in the week following FED/AMS ED visits. There were fewer sepsis hospitalizations and no spike in admissions in the week following superficial injury/contusion ED visits. Potentially misdiagnosed patients were older and more medically complex.

CONCLUSIONS: Potential misdiagnosis-related harms from sepsis are infrequent but measurable using SPADE. This look-forward analysis validated our previous look-back study, demonstrating the SPADE approach can be used to study infectious disease syndromes.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:8

Enthalten in:

Diagnosis (Berlin, Germany) - 8(2021), 4 vom: 25. Nov., Seite 479-488

Sprache:

Englisch

Beteiligte Personen:

Horberg, Michael A [VerfasserIn]
Nassery, Najlla [VerfasserIn]
Rubenstein, Kevin B [VerfasserIn]
Certa, Julia M [VerfasserIn]
Shamim, Ejaz A [VerfasserIn]
Rothman, Richard [VerfasserIn]
Wang, Zheyu [VerfasserIn]
Hassoon, Ahmed [VerfasserIn]
Townsend, Jennifer L [VerfasserIn]
Galiatsatos, Panagis [VerfasserIn]
Pitts, Samantha I [VerfasserIn]
Newman-Toker, David E [VerfasserIn]

Links:

Volltext

Themen:

Delirium
Diagnostic error
Emergency medical services
Health services research
Journal Article
Research Support, Non-U.S. Gov't
Sepsis
Water-electrolyte balance

Anmerkungen:

Date Completed 03.12.2021

Date Revised 14.12.2021

published: Electronic-Print

Citation Status MEDLINE

doi:

10.1515/dx-2020-0145

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM324476787