Evidence map›Paper›PMID 35902458›Full record

ArticleCanadian journal of anaesthesia = Journal canadien d'anesthesie2022

White blood cell count trajectory and mortality in septic shock: a historical cohort study.

Emily Rimmer, Allan Garland, Anand Kumar, Steve Doucette, Brett L Houston, Chantalle E Menard, Murdoch Leeies, Alexis F Turgeon, Salah Mahmud, Donald S Houston and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Canadian journal of anaesthesia = Journal canadien d'anesthesie, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.8field-weighted citation impact, top 4% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 35 citations in OpenAlex.

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  11. Prognostic Value of Inflammatory Markers in Septic Critically Ill Patients with Chronic Liver Disease: A Retrospective Analysis.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2025
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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 4 institutions in 1 country.

Emily RimmerDepartment of Community Health Sciences, University of Manitoba, Winnipeg, MB, Canada. erimmer@cancercare.mb.ca.ORCID http://orcid.org/0000-0003-4082-3207
Allan GarlandDepartment of Community Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
Anand KumarDepartment of Internal Medicine, Section of Critical Care Medicine, University of Manitoba, Winnipeg, MB, Canada.
Steve DoucetteCapital District Health Authority, Dalhousie University, Halifax, NS, Canada.
Brett L HoustonDepartment of Internal Medicine, Section of Medical Oncology/Hematology, University of Manitoba, Winnipeg, MB, Canada.
Chantalle E MenardDepartment of Internal Medicine, Section of Medical Oncology/Hematology, University of Manitoba, Winnipeg, MB, Canada.
Murdoch LeeiesDepartment of Community Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
Alexis F TurgeonCHU de Québec - Université Laval Research Centre, Population Health and Optimal Health Practices Research Unit, Trauma - Emergency - Critical Care Medicine, Université Laval, Québec City, QC, Canada.
Salah MahmudDepartment of Community Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
Donald S HoustonDepartment of Internal Medicine, Section of Medical Oncology/Hematology, University of Manitoba, Winnipeg, MB, Canada.
Ryan ZarychanskiDepartment of Community Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
CancerCare Manitoba · CAUniversity of Manitoba · CADalhousie University · CAUniversité Laval · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSeptic shock is associated with a mortality of 20-40%. The white blood cell count (WBC) at hospital admission correlates with prognosis in septic shock. Here, we explore whether the trajectory of WBC after admission provides further information about outcomes. We aimed to identify groups of patients with different WBC trajectories and the association of WBC trajectory with mortality.

methodsWe included adult patients with septic shock in two academic intensive care units (ICU) in Winnipeg, MB, Canada between 2006 and 2012. We used group-based trajectory analysis to group patients according to their WBC patterns over the first seven days in the ICU. Our primary analysis was the association of WBC trajectory group on 30-day mortality using multivariable Cox proportional hazards regression.

resultsWe included 917 patients with septic shock. The final model identified seven distinct WBC trajectories. The rising WBC trajectory was independently associated with increased mortality (hazard ratio, 3.41; 95% confidence interval, 1.86 to 6.26; P < 0.001) compared with the stable WBC trajectory.

conclusionIn patients with septic shock, distinct and clinically relevant groups can be identified by analyzing WBC trajectories. A rising WBC trajectory was associated with higher mortality.

Indexed as

Shock, SepticAdultCohort StudiesHumansIntensive Care UnitsLeukocyte CountPrognosisRetrospective StudiesSeptic shocktrajectory analysiswhite blood cell count

Identifiers

PMID35902458
PMCPMC9334545
OpenAlexW4288704533

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.