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. 2024 Nov 22;28(1):381.
doi: 10.1186/s13054-024-05180-y.

D-PRISM: a global survey-based study to assess diagnostic and treatment approaches in pneumonia managed in intensive care

Collaborators, Affiliations

D-PRISM: a global survey-based study to assess diagnostic and treatment approaches in pneumonia managed in intensive care

Luis Felipe Reyes et al. Crit Care. .

Erratum in

Abstract

Background: Pneumonia remains a significant global health concern, particularly among those requiring admission to the intensive care unit (ICU). Despite the availability of international guidelines, there remains heterogeneity in clinical management. The D-PRISM study aimed to develop a global overview of how pneumonias (i.e., community-acquired (CAP), hospital-acquired (HAP), and Ventilator-associated pneumonia (VAP)) are diagnosed and treated in the ICU and compare differences in clinical practice worldwide.

Methods: The D-PRISM study was a multinational, survey-based investigation to assess the diagnosis and treatment of pneumonia in the ICU. A self-administered online questionnaire was distributed to intensive care clinicians from 72 countries between September to November 2022. The questionnaire included sections on professional profiles, current clinical practice in diagnosing and managing CAP, HAP, and VAP, and the availability of microbiology diagnostic tests. Multivariable analysis using multiple regression analysis was used to assess the relationship between reported antibiotic duration and organisational variables collected in the study.

Results: A total of 1296 valid responses were collected from ICU clinicians, spread between low-and-middle income (LMIC) and high-income countries (HIC), with LMIC respondents comprising 51% of respondents. There is heterogeneity across the diagnostic processes, including clinical assessment, where 30% (389) did not consider radiological evidence essential to diagnose pneumonia, variable collection of microbiological samples, and use and practice in bronchoscopy. Microbiological diagnostics were least frequently available in low and lower-middle-income nation settings. Modal intended antibiotic treatment duration was 5-7 days for all types of pneumonia. Shorter durations of antibiotic treatment were associated with antimicrobial stewardship (AMS) programs, high national income status, and formal intensive care training.

Conclusions: This study highlighted variations in clinical practice and diagnostic capabilities for pneumonia, particularly issues with access to diagnostic tools in LMICs were identified. There is a clear need for improved adherence to existing guidelines and standardized approaches to diagnosing and treating pneumonia in the ICU. Trial registration As a survey of current practice, this study was not registered. It was reviewed and endorsed by the European Society of Intensive Care Medicine.

Keywords: Antimicrobials; Bronchoscopy; Community-acquired; Hospital-acquired; Intensive care unit (ICU); Pneumonia; Surveys and questionnaires; Ventilator-associated.

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Conflict of interest statement

Declarations. Ethics approval and consent to participate: This multinational cross-sectional study conducted an online self-administered questionnaire to intensive care clinicians. As an anonymized survey of clinical practice without individual patient data, the requirement for research ethics approval and formal written consent was waived by the UK Health Research Authority. Consent for publication: Not applicable. Competing interests: Nathan D. Nielsen sits on the scientific advisory boards of Adrenomed AG and Inotrem. Jordi Rello received honoraria from the Speakers' Bureau and consultancies from ROCHE, Pfizer & MSD. Andrew Conway Morris reports speaking fees from Biomerieux, Thermo-Fisher, Fischer and Paykel and Boston Scientific, he sits on the scientific advisory board of Cambridge Infection Diagnostics. Pedro Póvoa reports honoraria for lectures and advisory boards from Merck Sharp & Dohme, Gilead, Mundipharma and Pfizer, and advisory boards from Merck Sharp & Dohme, Sanofi, Gilead and Biocodex. All other authors report no competing interests.

Figures

Fig. 1
Fig. 1
Study flow chart
Fig. 2
Fig. 2
Duration of antibiotic regimen by disease. CAP Community-acquired pneumonia, HAP Hospital-acquired pneumonia, VAP Ventilator-associated pneumonia

References

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