Cited by 189Sepsis Diagnosis and TreatmentAcute Kidney Injury ResearchAntibiotics Pharmacokinetics and Efficacy

Blood Purification and Mortality in Sepsis: A Meta-Analysis of Randomized Trials*

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Zhou, Feihu, Peng, Zhiyong, Murugan, Raghavan, Kellum, John A.·2013·Critical Care Medicine

Abstract

OBJECTIVES: Although blood purification improves outcomes in animal studies of sepsis, results of clinical trials have been mixed. We conducted a systematic review and meta-analysis of randomized trials to determine the association between various blood purification techniques and all-cause mortality in humans with sepsis. DATA SOURCES: We searched for relevant studies in MEDLINE, EMBASE, and the Cochrane Library database from January 1966 to May 2012. STUDY SELECTION: Inclusion required a diagnosis of sepsis and comparison of blood purification techniques including hemofiltration, hemoperfusion, plasma exchange, or hemodialysis with no blood purification (control group). DATA EXTRACTION: Two authors independently selected studies and extracted data. Summary statistics, risk ratios, and CIs were calculated using random-effects modeling. Study quality was assessed using Jadad score, and publication bias was assessed using funnel plots and Egger's statistic. DATA SYNTHESIS: Overall, blood purification decreased mortality compared with no blood purification (35.7% vs 50.1%; risk ratio, 0.69 [95% CI, 0.56-0.84]; p<0.001; 16 trials, n=827). However, these results were driven mainly by hemoperfusion (risk ratio, 0.63 [95% CI, 0.50-0.80]; p<0.001; 10 trials, n=557) and plasma exchange (risk ratio, 0.63 [95% CI, 0.42-0.96]; p=0.03; two trials, n=128). Pooling of all trials of blood purification for treatment of sepsis was no longer associated with lower mortality (risk ratio, 0.89 [95% CI, 0.71-1.13]; p=0.36; eight trials, n=457) after excluding trials using polymyxin B hemoperfusion. CONCLUSIONS: Blood purification techniques including hemoperfusion, plasma exchange, and hemofiltration with hemoperfusion were associated with lower mortality in patients with sepsis. These results were mainly influenced by studies using polymyxin B hemoperfusion from Japan.

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Authors
Zhou, F., Peng, Z., Murugan, R., & Kellum, J. A.
Affiliations
University of Pittsburgh (US)
Venue
Critical Care Medicine
Published
2013-09
Volume
41
Issue
9
Pages
2209-2220
ISSN
0090-3493 (ISSN-L)
OpenAlex
W2089094816
Cited by
189
References
51
Citations by year
2026: 9 · 2025: 7 · 2024: 10 · 2023: 12 · 2022: 12 · 2021: 13 · 2020: 15 · 2019: 14 · 2018: 18 · 2017: 27 · 2016: 13 · 2015: 17 · 2014: 17 · 2013: 4 · 2012: 1
FWCI
2.02
Type
journal article
Language
en
Open access
Locations
  • Critical Care Medicine (publishedVersion)
  • PubMed (publishedVersion)
  • Europe PMC (PubMed Central) (acceptedVersion)
  • PubMed Central (acceptedVersion)
Funders
  • National Institutes of Health (UL1TR000005)
  • National Heart, Lung, and Blood Institute (R01HL080926)
  • National Center for Research Resources (KL2RR024154)
  • National Center for Advancing Translational Sciences
Topics
  • Health Sciences › Medicine › Epidemiology › Sepsis Diagnosis and Treatment
  • Health Sciences › Medicine › Nephrology › Acute Kidney Injury Research
  • Health Sciences › Medicine › Pharmacology › Antibiotics Pharmacokinetics and Efficacy
Keywords
sepsis, blood purification, all-cause mortality, hemoperfusion, plasma exchange, hemofiltration, hemodialysis, polymyxin B hemoperfusion, extracorporeal blood purification
MeSH terms
Cause of Death, Humans, Randomized Controlled Trials as Topic, Sorption Detoxification, Sepsis

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