Evidence map›Paper›PMID 26183489›Full record

ArticleIntensive care medicine2015

Left ventricular global longitudinal strain is independently associated with mortality in septic shock patients.

Wei-Ting Chang, Wen-Huang Lee, Wei-Ting Lee, Po-Sheng Chen, Yu-Ru Su, Ping-Yen Liu, Yen-Wen Liu, Wei-Chuan Tsai

Abstract read
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In one paragraph

Article in Intensive care medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 2 pooled it
5.5field-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

45 citing papers in PubMed, 2 syntheses or guidelines pooled it, 113 citations in OpenAlex.

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  20. Septic cardiomyopathy: Diagnosis and management.Journal of intensive medicine · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Wei-Ting ChangDivision of Cardiology, Department of Internal Medicine, Chi-Mei Medical Center, Tainan, Taiwan.
Wen-Huang LeeDivision of Cardiology, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, 138 Sheng-Li Rd. North District, Tainan, 704, Taiwan.
Wei-Ting LeeDivision of Cardiology, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, 138 Sheng-Li Rd. North District, Tainan, 704, Taiwan.
Po-Sheng ChenDivision of Cardiology, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, 138 Sheng-Li Rd. North District, Tainan, 704, Taiwan.
Yu-Ru SuBiostatistics, Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Ping-Yen LiuDivision of Cardiology, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, 138 Sheng-Li Rd. North District, Tainan, 704, Taiwan.
Yen-Wen LiuDivision of Cardiology, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, 138 Sheng-Li Rd. North District, Tainan, 704, Taiwan. wen036030@gmail.com.
Wei-Chuan TsaiDivision of Cardiology, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, 138 Sheng-Li Rd. North District, Tainan, 704, Taiwan. wctsai@ksmail.seed.net.tw.
National Cheng Kung University Hospital · TWChi Mei Medical Center · TWFred Hutch Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeConventional echocardiography may not detect subtle cardiac dysfunction of septic patients. Two-dimensional left ventricular (LV) global peak systolic longitudinal strain (GLS) can detect early cardiac dysfunction. We sought to determine the prognostic value of GLS for septic shock patients admitted to intensive care units (ICUs).

methodsWe prospectively included 111 ICU patients with septic shock. A full medical history was recorded for each patient, and LV systolic function, including GLS, was measured. Our endpoints were ICU and hospital mortality.

resultsThe ICU and hospital mortalities were 31.5% (n = 35) and 35.1% (n = 39), respectively. There was no significant difference in LV ejection fraction of the non-survivors and the survivors; however, upon ICU admission, the non-survivors exhibited GLSs that were less negative than those of the survivors, which indicated worse LV systolic function. GLS of -13% presented the best sensitivity and specificity in the prediction of mortality (area under the curve 0.79). The patients with GLS ≥ -13% exhibited higher ICU and hospital mortality rates (hazard ratio 4.34, p < 0.001 and hazard ratio 4.21, p < 0.001, respectively). Cox regression analyses revealed that higher Acute Physiology and Chronic Health Evaluation (APACHE) II scores and less negative GLSs were independent predictors of ICU and hospital mortalities. GLS was found to add prognostic information to the APACHE II score.

conclusionsThese findings suggest that combining GLS and the APACHE II score has additive value in the prediction of ICU and hospital mortalities and that GLS may help in early identification of high-risk septic shock patients in ICU.

Indexed as

AgedAged, 80 and overCause of DeathCritical CareEchocardiography, Three-DimensionalFemaleHospital MortalityHumansMaleMiddle AgedPrognosisRadiographyRisk FactorsShock, SepticSurvivorsVentricular Dysfunction, LeftGlobal longitudinal strainIntensive careMortalitySeptic shockSpeckle tracking echocardiography

Identifiers

PMID26183489
OpenAlexW1140934354

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.