Evidence map›Paper›PMID 26501197›Full record

Observational studyEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society2016

Persistent lymphopenia is an independent predictor of mortality in critically ill emergency general surgical patients.

P E Vulliamy, Z B Perkins, K Brohi, J Manson

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in European journal of trauma and emergency surgery : official publication of the European Trauma Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

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  7. Why should lymphocytes immune profile matter in sepsis?World journal of critical care medicine · 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

4 authors at 1 institution in 1 country.

P E VulliamyDepartment of General Surgery, Barts Health NHS Trust, London, UK. Paul.vulliamy@gmail.com.
Z B PerkinsBarts Centre for Trauma Sciences, Blizard Institute, Queen Mary University of London, London, UK.
K BrohiBarts Centre for Trauma Sciences, Blizard Institute, Queen Mary University of London, London, UK.
J MansonBarts Centre for Trauma Sciences, Blizard Institute, Queen Mary University of London, London, UK.
Queen Mary University of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLymphopenia has been associated with poor outcome following sepsis, burns and trauma. This study was designed to establish whether lymphocyte count was associated with mortality in emergency general surgery (EGS) patients, and whether persistent lymphopenia was an independent predictor of mortality.

methodsA retrospective review of a prospectively compiled database of adult patients requiring ICU admission between 2002 and 2013 was performed. EGS patients with acute intra-abdominal pathology and organ dysfunction were included. Lymphocyte counts obtained from the day of ICU admission through to day 7 were examined. Multivariate logistic regression models were used to determine the relationship between persistent lymphopenia and outcome. The primary outcome measure was in-hospital mortality.

resultsThe study included 173 patients, of whom 135 (78 %) had a low lymphocyte count at admission to ICU and 91 % (158/173) developed lymphopenia on at least one occasion. Lymphocyte counts were lower among non-survivors compared with survivors on each day from day 2 (0.62 vs 0.81, p = 0.03) through to day 7 (0.87 vs 1.15, p < 0.01). Patients with a persistently low lymphocyte count during the study period had significantly higher mortality when compared to patients with other lymphocyte patterns (64 vs 29 %, p < 0.01). On multivariate regression analysis, persistent lymphopenia was independently associated with increased in-hospital mortality [odds ratio 3.5 (95 % CI 1.7-7.3), p < 0.01].

conclusionLymphopenia is commonly observed in critically ill EGS patients. Patients with persistent lymphopenia are 3.5 times more likely to die and lymphopenia is an independent predictor of increased mortality in this patient group.

Indexed as

Hospital MortalityAdultAgedAged, 80 and overCritical IllnessFemaleGeneral SurgeryHumansIntensive Care UnitsLondonLymphopeniaMaleMiddle AgedPredictive Value of TestsRetrospective StudiesEmergency general surgeryLymphocyte countLymphopeniaSurgical critical care

Identifiers

PMID26501197
OpenAlexW1883895181

What OpenQuestion holds

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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.