Evidence map›Paper›PMID 34565791›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2021

Postoperative Neutrophil-to-Lymphocyte Ratio Is Associated with Mortality in Adult Patients After Cardiopulmonary Bypass Surgery: A Cohort Study.

Yanhong Zhu, Wenyong Peng, Shuai Zhen, Xiaofeng Jiang

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

6 citing papers in PubMed, 5 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

4 authors at 2 institutions in 1 country.

Yanhong ZhuDepartment of Anesthesiology, No. 1 People's Hospital of Pinghu, Jiaxing, Zhejiang, China (mainland).
Wenyong PengDepartment of Anesthesiology, Jinhua Municipal Central Hospital, Jinhua, Zhejiang, China (mainland).
Shuai ZhenDepartment of Anesthesiology, Jinhua Municipal Central Hospital, Jinhua, Zhejiang, China (mainland).
Xiaofeng JiangDepartment of Anesthesiology, Jinhua Municipal Central Hospital, Jinhua, Zhejiang, China (mainland).
Jinhua Central Hospital · CNFirst Hospital of Jiaxing · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Cardiopulmonary bypass (CPB) contributes to the development of systemic inflammatory response after cardiothoracic surgery. As a measure of inflammation and immune reaction, the neutrophil-to-lymphocyte ratio (NLR) has been linked to poor outcomes in a variety of diseases. However, it remains to be seen whether postoperative NLR is associated with CPB patient mortality. The purpose of this research was to explore the prognostic role of the postoperative NLR in adult patients undergoing cardiothoracic surgery with cardiopulmonary bypass. MATERIAL AND METHODS This is an analysis of data stored in the databases of the MIMIC-III, which contains data of critically ill patients for over 50,000. The exposure of interest was postoperative NLR. The primary outcomeaThis study incorporates data from the MIMIC III database, which includes more than 50 000 critically ill patients. The variable of interest was postoperative NLR. The primary outcome was 30-day mortality and the secondary outcomes were 90-day mortality, length of intensive care unit stay, and length of hospital stay. was 30-day mortality, the secondary outcome was 90-day mortality, length of hospital stay and length of ICU stay. RESULTS We enrolled 575 CPB patients. The ROC curve for the postoperative NLR to estimate mortality was 0.741 (95% confidence interval [CI]: 0.636-0.847, P<0.001), and the critical value was 7.48. There was a significant difference between different postoperative NLR levels in the Kaplan-Meier curve (P=0.045). Furthermore, elevated postoperative NLR was associated with increased hospital mortality (hazard ratio [HR]: 1.1, 95% CI: 1.0-1.1, P=0.021). However, there was no important relationship in these patients between the postoperative NLR levels and 90-day mortality (HR: 1.1, 95% CI: 1.0-1.5, P=0.465). CONCLUSIONS Our findings suggest that higher postoperative NLR is associated with greater hospital mortality in adult patients undergoing cardiopulmonary bypass surgery.

Indexed as

AdultCardiopulmonary BypassCohort StudiesCritical CareDatabases, FactualFemaleHumansInflammationKaplan-Meier EstimateLength of StayLeukocyte CountLymphocyte CountMaleMiddle AgedPostoperative Complications

Identifiers

PMID34565791
PMCPMC8482803
OpenAlexW3180501253

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LicenceCC BY-NC-ND
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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.