Evidence map›Paper›PMID 24325351›Full record

Observational studyBMC pulmonary medicine2013

Leukocytes and systemic inflammatory response syndrome as prognostic factors in pulmonary embolism patients.

Jun Yeon Jo, Mi Young Lee, Jin Wook Lee, Byung Hak Rho, Won-Il Choi

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC pulmonary medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 11% 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, 2 syntheses or guidelines pooled it, 66 citations in OpenAlex.

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  4. Evaluating the Predictive Value of the Endothelial Activation and Stress Index in Determining the Severity and Prognosis of Acute Pulmonary Embolism.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2026
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  20. The predictive value of PaOBMC pulmonary medicine · 2019
    Observational
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.

Jun Yeon Jo
Mi Young Lee
Jin Wook Lee
Byung Hak Rho
Won-Il ChoiPulmonary Unit, Department of Internal Medicine, Dongsan Hospital, Keimyung University School of Medicine, Daegu, Korea. wichoi@dsmc.or.kr.
Keimyung University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHemodynamic status and cardiac function are important factors for predicting pulmonary embolism (PE) prognosis. Although inflammation is considered a risk factor for deep vein thrombosis, the prognostic significance of both systemic inflammatory response syndrome (SIRS) and leukocytosis has not been elucidated. This study evaluates PE prognostic factors, including SIRS and leukocytes.

methodsThis retrospective cohort study included 667 PE patients. Risk evaluation included SIRS and leukocytosis. A prediction model was developed based on independent predictors of 30-day mortality.

resultsFifty-seven patients (8.5%) died within 30 days of PE. Multivariate analysis showed that SIRS satisfying the WBC criteria (odds ratio [OR], 2.8; 95% confidence interval [CI], 1.5-5.4), altered mental status (OR, 4.0; 95% CI, 1.8-8.7), shock (OR, 2.6; 95% CI, 1.0-7.1), and right-to-left ventricle diameter ratio (OR, 1.7; 95% CI, 1.0-2.8) were associated with 30-day mortality. SIRS criteria, including body temperature (OR, 4.6; 95% CI, 1.4-14.8), heart rate (OR, 2.0; 95% CI, 1.1-3.6), respiratory rate (OR, 2.5; 95% CI, 1.4-4.6), and white blood cells (WBC) count (OR, 1.9; 95% CI, 1.2-3.5) predicted short-term mortality following PE. The area under the receiver operating characteristic curve for the prognostic model performance was 0.76 (95% CI, 0.66-0.85); pulmonary embolism severity index (PESI) and PESI + WBC count were 0.72 (95% CI, 0.68-0.75) and 0.76 (95% CI, 0.72-0.79, P < 0.001 versus PESI), respectively.

conclusionsLeukocytosis and SIRS are important factors in determining short-term outcomes in PE patients.

Indexed as

Leukocyte CountModels, BiologicalAgedAged, 80 and overArea Under CurveBody TemperatureFemaleHeart RateHeart VentriclesHumansLeukocytesLeukocytosisMaleMental DisordersMiddle AgedPrognosis

Identifiers

PMID24325351
PMCPMC4029148
OpenAlexW2052721327

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.