Population sepsis incidence, mortality, and trends in Hong Kong between 2009-2018 using clinical and administrative data

© The Author(s) 2023. Published by Oxford University Press on behalf of Infectious Diseases Society of America..

BACKGROUND: Sepsis surveillance using electronic health record (EHR)-based data may provide more accurate epidemiologic estimates than administrative data, but experience with this approach to estimate population-level sepsis burden is lacking.

METHODS: This was a retrospective cohort study including all adults admitted to publicly-funded hospitals in Hong Kong between 2009-2018. Sepsis was defined as clinical evidence of presumed infection (clinical cultures and treatment with antibiotics) and concurrent acute organ dysfunction (≥2 point increase in baseline SOFA score). Trends in incidence, mortality, and case fatality risk (CFR) were modelled by exponential regression. Performance of the EHR-based definition was compared with 4 administrative definitions using 500 medical record reviews.

RESULTS: Among 13,550,168 hospital episodes during the study period, 485,057 (3.6%) had sepsis by EHR-based criteria with 21.5% CFR. In 2018, age- and sex-adjusted standardized sepsis incidence was 759 per 100,000 (relative +2.9%/year [95%CI 2.0, 3.8%] between 2009-2018) and standardized sepsis mortality was 156 per 100,000 (relative +1.9%/year [95%CI 0.9,2.9%]). Despite decreasing CFR (relative -0.5%/year [95%CI -1.0, -0.1%]), sepsis accounted for an increasing proportion of all deaths (relative +3.9%/year [95%CI 2.9, 4.9%]). Medical record reviews demonstrated that the EHR-based definition more accurately identified sepsis than administrative definitions (AUC 0.91 vs 0.52-0.55, p < 0.001).

CONCLUSIONS: An objective EHR-based surveillance definition demonstrated an increase in population-level standardized sepsis incidence and mortality in Hong Kong between 2009-2018 and was much more accurate than administrative definitions. These findings demonstrate the feasibility and advantages of an EHR-based approach for widescale sepsis surveillance.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - year:2023

Enthalten in:

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America - (2023) vom: 19. Aug.

Sprache:

Englisch

Beteiligte Personen:

Ling, Lowell [VerfasserIn]
Zhang, Jack Zhenhe [VerfasserIn]
Chang, Lok Ching [VerfasserIn]
Chiu, Lok Ching Sandra [VerfasserIn]
Ho, Samantha [VerfasserIn]
Ng, Pauline Yeung [VerfasserIn]
Dharmangadan, Manimala [VerfasserIn]
Lau, Chi Ho [VerfasserIn]
Ling, Steven [VerfasserIn]
Man, Man Yee [VerfasserIn]
Fong, Ka Man [VerfasserIn]
Liong, Ting [VerfasserIn]
Yeung, Alwin Wai Tak [VerfasserIn]
Au, Gary Ka Fai [VerfasserIn]
Chan, Jacky Ka Hing [VerfasserIn]
Tang, Michele [VerfasserIn]
Liu, Ying Zhi [VerfasserIn]
Wu, William Ka Kei [VerfasserIn]
Wong, Wai Tat [VerfasserIn]
Wu, Peng [VerfasserIn]
Cowling, Benjamin J [VerfasserIn]
Lee, Anna [VerfasserIn]
Rhee, Chanu [VerfasserIn]

Links:

Volltext

Themen:

Clinical coding
Epidemiology
Infections
Journal Article
Multiple organ failure
Sepsis-3
Surveillance
Urban population

Anmerkungen:

Date Revised 19.08.2023

published: Print-Electronic

Citation Status Publisher

doi:

10.1093/cid/ciad491

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM360956246