Evidence map›Paper›PMID 26329820›Full record

ArticleCritical care (London, England)2015

Low B and T lymphocyte attenuator expression on CD4+ T cells in the early stage of sepsis is associated with the severity and mortality of septic patients: a prospective cohort study.

Rui Shao, Chun-Sheng Li, Yingying Fang, Lianxing Zhao, Chenchen Hang

Open access · goldAbstract read
In one paragraph

Article in Critical care (London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Rui ShaoDepartment of Emergency Medicine, Beijing Chao-yang Hospital, Capitcal Medical University, 8# Worker's Stadium South Road, Chao-yang District, Beijing, 100020, China. shaorui1008@163.com.
Chun-Sheng LiDepartment of Emergency Medicine, Beijing Chao-yang Hospital, Capitcal Medical University, 8# Worker's Stadium South Road, Chao-yang District, Beijing, 100020, China. lcscyyy@163.com.
Yingying FangDepartment of Emergency Medicine, Beijing Chao-yang Hospital, Capitcal Medical University, 8# Worker's Stadium South Road, Chao-yang District, Beijing, 100020, China. fangyingying1989@163.com.
Lianxing ZhaoDepartment of Emergency Medicine, Beijing Chao-yang Hospital, Capitcal Medical University, 8# Worker's Stadium South Road, Chao-yang District, Beijing, 100020, China. lianxingzhao@hotmail.com.
Chenchen HangDepartment of Emergency Medicine, Beijing Chao-yang Hospital, Capitcal Medical University, 8# Worker's Stadium South Road, Chao-yang District, Beijing, 100020, China. hchch0926@126.com.
Beijing Chao-Yang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionB and T lymphocyte attenuator (BTLA) is an inhibitory receptor, whose primary role in CD4(+) T cell is thought to inhibit cytokine production. We explore BTLA expression on CD4(+) T cells in healthy controls and septic patients, and assess the correlation of BTLA expression on CD4(+) T cells in the early stage of sepsis with the severity and mortality of septic patients in the emergency department (ED).

methods336 consecutive patients were included in this study. BTLA expression on CD4(+) T cells was measured by flow cytometry within 24h of ED admission.

resultsOur results showed that the percentage of BTLA(+)/CD4(+) T cells was high expression in healthy volunteers and it was statistically reduced in severe sepsis and septic shock compared with healthy controls(all P<0.01). The area under the receiver operating characteristic (AUC) curves of BTLA expression on CD4(+) T cells was slightly lower than that of procalcitonin (PCT) and Mortality in Emergency Department Sepsis (MEDS) score. The percentage of BTLA(+)/CD4(+)T cells was lower in non-survivors than in survivors (P<0.01), and similar results were obtained when expressed as mean of fluorescence intensities (MFI) (P<0.01). Adjusted logistic regression analysis suggested that the percentage of BTLA(+)/CD4(+) T cells was associated with 28-day mortality in septic patients (odds ratio (OR) = 0.394).

conclusionOur study shows that the percentage of BTLA(+)/CD4(+) T cells was high in healthy volunteers. Furthermore, lower percentage of BTLA(+)/CD4(+) T cells during the early stage of sepsis is associated with the severity and the mortality of septic patients.

Indexed as

AgedCase-Control StudiesCD4-Positive T-LymphocytesFemaleFlow CytometryHumansLogistic ModelsMaleMiddle AgedProspective StudiesReceptors, ImmunologicROC CurveSepsisSeverity of Illness IndexBTLA protein, humanReceptors, Immunologic

Identifiers

PMID26329820
PMCPMC4556404
OpenAlexW1927404966

What OpenQuestion holds

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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.