Evidence map›Paper›PMID 33314789›Full record

ArticleESC heart failure2021

Association between base excess and mortality in patients with congestive heart failure.

Wenqin Guo, Changnong Peng, Qiang Liu, Lingyue Zhao, Wenyu Guo, Xiehui Chen, Lang Li

Abstract read
In one paragraph

Article in ESC heart failure, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

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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

7 authors.

Wenqin GuoDepartment of Cardiology, Fuwai Hospital Chinese Academy of Medical Sciences, Shenzhen, Shenzhen, China.
Changnong PengDepartment of Cardiology, Fuwai Hospital Chinese Academy of Medical Sciences, Shenzhen, Shenzhen, China.
Qiang LiuDepartment of Cardiology, Fuwai Hospital Chinese Academy of Medical Sciences, Shenzhen, Shenzhen, China.
Lingyue ZhaoDepartment of Ambulatory Surgery, Shenzhen Nanshan District People's Hospital, Shenzhen, China.
Wenyu GuoDepartment of Cardiology, Fuwai Hospital Chinese Academy of Medical Sciences, Shenzhen, Shenzhen, China.
Xiehui ChenDepartment of Cardiology, Fuwai Hospital Chinese Academy of Medical Sciences, Shenzhen, Shenzhen, China.
Lang LiDepartment of Cardiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe relationship between baseline base excess (BE) and survival outcomes in patients with congestive heart failure (CHF) is unclear. Therefore, we aimed to investigate this relationship based on the Multiparameter Intelligent Monitoring in Intensive Care III (MIMIC-III) database (v1.4). METHODS AND

resultsThis retrospective cohort study included 5956 adult patients with CHF from the MIMIC-III database from 2001 to 2012. Using the Cox proportional-hazard analysis and Kaplan-Meier plot, we evaluated the relationship between baseline BE and all-cause death at 1 year after admission to the intensive care unit. At the 1 year follow-up, 2104 participants (35.3%) had died. There was an association between BE and all-cause death (log-rank test P < 0.0001). In the Cox regression model adjusted for demographic and clinical variables, the risk of all-cause death in the first (BE ≤ -8), second (-8 < BE ≤ -3), fourth (2 < BE ≤ 7), and fifth (BE > 7) BE groups was significantly higher than that in the third BE group (-3 < BE ≤ 2) [hazard ratio (HR) 1.99, 95% confidence interval (CI) 1.62-2.43, HR 1.40, 95% CI 1.23-1.60, HR 1.46, 95% CI 1.26-1.69, and HR 1.68, 95% 1.33-2.12, respectively]. Similar results were observed when BE was modelled as a continuous variable using a Cox regression model with a restricted cubic spline.

conclusionsThis study demonstrated the existence of a U-shaped relationship between BE and survival outcome in patients with CHF. Both low and high BE increased the risk of all-cause mortality.

Indexed as

Heart FailureAdultHospitalizationHumansIntensive Care UnitsProportional Hazards ModelsRetrospective StudiesBase excessCongestive heart failureMortalityRegression analysis

Identifiers

PMID33314789
PMCPMC7835507

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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.