Critical Care 2015, 19:286 doi:10.1186/s13054-015-1011-9
Gupta, R, et al
Severe sepsis and septic shock are
among the leading causes of mortality in the intensive care unit. Over a decade
ago, early goal-directed therapy (EGDT) emerged as a novel approach for
reducing sepsis mortality and was incorporated into guidelines published by the
international Surviving Sepsis Campaign. In addition to requiring early
detection of sepsis and prompt initiation of antibiotics, the EGDT protocol
requires invasive patient monitoring to guide resuscitation with intravenous
fluids, vasopressors, red cell transfusions, and inotropes. The effect of these
measures on patient outcomes, however, remains controversial. Recently, three
large randomized trials were undertaken to re-examine the effect of EGDT on
morbidity and mortality: the ProCESS trial in the United States, the ARISE
trial in Australia and New Zealand, and the ProMISe trial in England. These
trials showed that EGDT did not significantly decrease mortality in patients
with septic shock compared with usual care. In particular, whereas early
administration of antibiotics appeared to increase survival, tailoring
resuscitation to static measurements of central venous pressure and central
venous oxygen saturation did not confer survival benefit to most patients. In
the following review, we examine these findings as well as other evidence from
recent randomized trials of goal-directed resuscitation. We also discuss future
areas of research and emerging paradigms in sepsis trials.
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