Evidence map›Paper›PMID 25527094›Full record

SynthesisCritical care (London, England)2014

The efficacy and safety of plasma exchange in patients with sepsis and septic shock: a systematic review and meta-analysis.

Emily Rimmer, Brett L Houston, Anand Kumar, Ahmed M Abou-Setta, Carol Friesen, John C Marshall, Gail Rock, Alexis F Turgeon, Deborah J Cook, Donald S Houston and 1 more

2 registry-linked trialsOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Critical care (London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 86 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 6 pooled it
4.3field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04374149 phase2completednot on this mapstarted 2020, after this paper: background citation

Interventional Study to Evaluate the Efficacy of Therapeutic Plasma Exchange (TPE) Alone or in Combination With Ruxolitinib in COVID-19 Positive Patients With PENN Grade 2, 3, 4 Cytokine Released Syndrome (CRS)

TypeinterventionalSponsorPrisma Health-UpstateRan2020 to 2020Enrolled20ConditionsCytokine Release Syndrome, COVID19ArmsTherapeutic Plasma Exchange, Ruxolitinib
NCT05093075 phase2recruitingnot on this mapstarted 2023, after this paper: background citation

Therapeutic Plasma Exchange in Septic Shock: A Pilot Study

TypeinterventionalSponsorUniversity of ManitobaRan2023 to 2027Enrolled80ConditionsSeptic ShockArmsTherapeutic Plasma Exchange
3 · Its place in the literature

Who cites it

86 citing papers in PubMed, 6 syntheses or guidelines pooled it, 178 citations in OpenAlex.

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26 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 8 institutions in 2 countries.

Emily RimmerDepartment of Internal Medicine, University of Manitoba, GC425-820 Sherbrook Street, HSC, Winnipeg, R3A 1R9, Canada. emily.rimmer@cancercare.mb.ca.
Brett L HoustonFaculty of Medicine, University of Manitoba, 250 Brodie Centre, 727 McDermot Ave, Winnipeg, R3E 3P5, Canada. umhoustb@cc.umanitoba.ca.
Anand KumarDepartment of Internal Medicine, University of Manitoba, GC425-820 Sherbrook Street, HSC, Winnipeg, R3A 1R9, Canada. akumar61@yahoo.com.
Ahmed M Abou-SettaGeorge & Fay Yee Center for Healthcare Innovation, University of Manitoba/Winnipeg Regional Health Authority, GE706-820 Sherbrook Street, HSC, Winnipeg, R3A 1R9, Canada. abousetta_md@hotmail.com.
Carol FriesenNeil John Maclean Health Sciences Library, University of Manitoba, Brodie Centre, 727 McDermot Ave, Winnipeg, R3E 3P5, Canada. carol_friesen@umanitoba.ca.
John C MarshallSection of Critical Care Medicine, St. Michael's Hospital, 30 Bond Street, Toronto, M5B 1W8, Canada. marshallj@smh.toronto.on.ca.
Gail RockOttawa Hospital, 501 Smyth Road, Ottawa, K1H 8L6, Canada. gailrock1@hotmail.com.
Alexis F TurgeonDivision of Critical Care Medicine, Department of Anesthesiology and Critical Care Medicine and Population Health and Optimal Health Practices Unit, CHU de Québec Research Center, Université Laval, 1401-18th Street, Québec, G1J 1Z4, Canada. alexis.turgeon@fmed.ulaval.ca.
Deborah J CookDepartment of Medicine, McMaster University, Hamilton, L8S 4K1, Canada. debcook@mcmaster.ca.
Donald S HoustonDepartment of Internal Medicine, University of Manitoba, GC425-820 Sherbrook Street, HSC, Winnipeg, R3A 1R9, Canada. houston@cc.umanitoba.ca.
Ryan ZarychanskiDepartment of Internal Medicine, University of Manitoba, GC425-820 Sherbrook Street, HSC, Winnipeg, R3A 1R9, Canada. rzarychanski@cancercare.mb.ca.
Health Sciences Centre · CAWinnipeg Regional Health Authority · CACancerCare Manitoba · CAMcMaster University · CAOttawa Hospital · CASt. Michael's Hospital · CAUniversité Laval · CAUniversity of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSepsis and septic shock are leading causes of intensive care unit (ICU) mortality. They are characterized by excessive inflammation, upregulation of procoagulant proteins and depletion of natural anticoagulants. Plasma exchange has the potential to improve survival in sepsis by removing inflammatory cytokines and restoring deficient plasma proteins. The objective of this study is to evaluate the efficacy and safety of plasma exchange in patients with sepsis.

methodsWe searched MEDLINE, EMBASE, CENTRAL, Scopus, reference lists of relevant articles, and grey literature for relevant citations. We included randomized controlled trials comparing plasma exchange or plasma filtration with usual care in critically ill patients with sepsis or septic shock. Two reviewers independently identified trials, extracted trial-level data and performed risk of bias assessments using the Cochrane Risk of Bias tool. The primary outcome was all-cause mortality reported at longest follow-up. Meta-analysis was performed using a random-effects model.

resultsOf 1,957 records identified, we included four unique trials enrolling a total of 194 patients (one enrolling adults only, two enrolling children only, one enrolling adults and children). The mean age of adult patients ranged from 38 to 53 years (n = 128) and the mean age of children ranged from 0.9 to 18 years (n = 66). All trials were at unclear to high risk of bias. The use of plasma exchange was not associated with a significant reduction in all-cause mortality (risk ratio (RR) 0.83, 95% confidence interval (CI) 0.45 to 1.52, I(2) 60%). In adults, plasma exchange was associated with reduced mortality (RR 0.63, 95% CI 0.42 to 0.96; I(2) 0%), but was not in children (RR 0.96, 95% CI 0.28 to 3.38; I(2) 60%). None of the trials reported ICU or hospital lengths of stay. Only one trial reported adverse events associated with plasma exchange including six episodes of hypotension and one allergic reaction to fresh frozen plasma.

conclusionsInsufficient evidence exists to recommend plasma exchange as an adjunctive therapy for patients with sepsis or septic shock. Rigorous randomized controlled trials evaluating clinically relevant patient-centered outcomes are required to evaluate the impact of plasma exchange in this condition.

Indexed as

HumansIntensive Care UnitsPlasma ExchangeRandomized Controlled Trials as TopicSepsisShock, SepticTreatment Outcome

Identifiers

PMID25527094
PMCPMC4318234
OpenAlexW1977873442

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.