An Adjudication Protocol for Severe Pneumonia

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

Background: Clinical end points that constitute successful treatment in severe pneumonia are difficult to ascertain and vulnerable to bias. The utility of a protocolized adjudication procedure to determine meaningful end points in severe pneumonia has not been well described.

Methods: This was a single-center prospective cohort study of patients with severe pneumonia admitted to the medical intensive care unit. The objective was to develop an adjudication protocol for severe bacterial and/or viral pneumonia. Each episode of pneumonia was independently reviewed by 2 pulmonary and critical care physicians. If a discrepancy occurred between the 2 adjudicators, a third adjudicator reviewed the case. If a discrepancy remained after all 3 adjudications, consensus was achieved through committee review.

Results: Evaluation of 784 pneumonia episodes during 593 hospitalizations achieved only 48.1% interobserver agreement between the first 2 adjudicators and 78.8% when agreement was defined as concordance between 2 of 3 adjudicators. Multiple episodes of pneumonia and presence of bacterial/viral coinfection in the initial pneumonia episode were associated with lower interobserver agreement. For an initial episode of bacterial pneumonia, patients with an adjudicated day 7-8 clinical impression of cure (compared with alternative impressions) were more likely to be discharged alive (odds ratio, 6.3; 95% CI, 3.5-11.6).

Conclusions: A comprehensive adjudication protocol to identify clinical end points in severe pneumonia resulted in only moderate interobserver agreement. An adjudicated end point of clinical cure by day 7-8 was associated with more favorable hospital discharge dispositions, suggesting that clinical cure by day 7-8 may be a valid end point to use in adjudication protocols.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

Open forum infectious diseases - 10(2023), 7 vom: 19. Juli, Seite ofad336

Sprache:

Englisch

Beteiligte Personen:

Pickens, Chiagozie I [VerfasserIn]
Gao, Catherine A [VerfasserIn]
Bodner, Justin [VerfasserIn]
Walter, James M [VerfasserIn]
Kruser, Jacqueline M [VerfasserIn]
Donnelly, Helen K [VerfasserIn]
Donayre, Alvaro [VerfasserIn]
Clepp, Katie [VerfasserIn]
Borkowski, Nicole [VerfasserIn]
Wunderink, Richard G [VerfasserIn]
Singer, Benjamin D [VerfasserIn]
NU SCRIPT Study Investigators [VerfasserIn]

Links:

Volltext

Themen:

Adjudication
Clinical
End point
Journal Article
Pneumonia
Severe

Anmerkungen:

Date Revised 19.08.2023

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1093/ofid/ofad336

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM360202705