Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Observational Study
. 2015 Oct;43(10):2076-84.
doi: 10.1097/CCM.0000000000001157.

Protocols and Hospital Mortality in Critically Ill Patients: The United States Critical Illness and Injury Trials Group Critical Illness Outcomes Study

Collaborators, Affiliations
Observational Study

Protocols and Hospital Mortality in Critically Ill Patients: The United States Critical Illness and Injury Trials Group Critical Illness Outcomes Study

Jonathan E Sevransky et al. Crit Care Med. 2015 Oct.

Abstract

Objective: Clinical protocols may decrease unnecessary variation in care and improve compliance with desirable therapies. We evaluated whether highly protocolized ICUs have superior patient outcomes compared with less highly protocolized ICUs.

Design: Observational study in which participating ICUs completed a general assessment and enrolled new patients 1 day each week.

Patients: A total of 6,179 critically ill patients.

Setting: Fifty-nine ICUs in the United States Critical Illness and Injury Trials Group Critical Illness Outcomes Study.

Interventions: None.

Measurements and main results: The primary exposure was the number of ICU protocols; the primary outcome was hospital mortality. A total of 5,809 participants were followed prospectively, and 5,454 patients in 57 ICUs had complete outcome data. The median number of protocols per ICU was 19 (interquartile range, 15-21.5). In single-variable analyses, there were no differences in ICU and hospital mortality, length of stay, use of mechanical ventilation, vasopressors, or continuous sedation among individuals in ICUs with a high versus low number of protocols. The lack of association was confirmed in adjusted multivariable analysis (p = 0.70). Protocol compliance with two ventilator management protocols was moderate and did not differ between ICUs with high versus low numbers of protocols for lung protective ventilation in acute respiratory distress syndrome (47% vs 52%; p = 0.28) and for spontaneous breathing trials (55% vs 51%; p = 0.27).

Conclusions: Clinical protocols are highly prevalent in U.S. ICUs. The presence of a greater number of protocols was not associated with protocol compliance or patient mortality.

PubMed Disclaimer

Figures

Figure 1
Figure 1
Study Flowchart
Figure 2
Figure 2
Number of ICUs by number of protocols.
Figure 3
Figure 3
Unadjusted log odds of hospital mortality and protocols (panel A) and adjusted relationship between hospital mortality and protocols (panel B).

References

    1. Ferrer R, Artigas A, Levy MM, et al. Improvement in process of care and outcome after a multicenter severe sepsis educational program in Spain. JAMA. 2008;299(19):2294–2303. - PubMed
    1. Needham DM, Colantuoni E, Mendez-Tellez PA, et al. Lung protective mechanical ventilation and two year survival in patients with acute lung injury: prospective cohort study. BMJ. 2012;344:e2124. - PMC - PubMed
    1. Miller RR, 3rd, Dong L, Nelson NC, et al. Multicenter implementation of a severe sepsis and septic shock treatment bundle. Am J Respir Crit Care Med. 2013;188(1):77–82. - PMC - PubMed
    1. Morris AH. Developing and implementing computerized protocols for standardization of clinical decisions. Ann Intern Med 7. 2000;132(5):373–383. - PubMed
    1. Morris AH. Rational use of computerized protocols in the intensive care unit. Crit Care. 2001;5(5):249–254. - PMC - PubMed

Publication types