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Protocol-Based Resuscitation for Septic Shock: A Meta-Analysis of Randomized Trials and Observational Studies.
Woo Kyung Lee1, Ha Yeon Kim1, Jinae Lee2
1Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul, Korea.
Yonsei Medical Journal
|July 13, 2016
Summary
Goal-directed therapy (GDT) may reduce mortality in septic shock patients. However, recent studies show a diminished survival benefit, questioning its widespread effectiveness in severe sepsis and septic shock treatment.
Area of Science:
- Critical Care Medicine
- Clinical Trials and Epidemiology
Background:
- Protocol-based resuscitation, or goal-directed therapy (GDT), is recommended for septic shock.
- Recent trials indicate no survival advantage for GDT in septic shock patients.
Purpose of the Study:
- To evaluate the impact of GDT on clinical outcomes in patients with septic shock.
- To synthesize evidence from existing studies on GDT effectiveness.
Main Methods:
- Systematic review and meta-analysis of randomized controlled trials (RCTs) and observational studies.
- Searched PubMed, Embase, and Cochrane databases for relevant literature.
- Included 24 studies with 13,269 patients with septic shock or severe sepsis.
Main Results:
- Overall meta-analysis showed GDT was associated with reduced mortality (OR 0.746).
- Analysis of RCTs alone did not show a significant mortality benefit (OR 0.93).
- Cumulative meta-analysis indicated a decreasing beneficial effect of GDT in more recent studies.
Conclusions:
- GDT appears to reduce mortality in severe sepsis or septic shock.
- The effectiveness of GDT in reducing mortality has diminished over time, as evidenced by recent studies.
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