Evidence map›Paper›PMID 35047593›Full record

ArticleWorld journal of clinical cases2021

Association between neutrophil-to-lymphocyte ratio and major postoperative complications after carotid endarterectomy: A retrospective cohort study.

Yun Yu, Wei-Hua Cui, Chan Cheng, Yu Lu, Qing Zhang, Ru-Quan Han

Open access · diamondAbstract read
In one paragraph

Article in World journal of clinical cases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
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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

6 authors at 1 institution in 1 country.

Yun YuDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Wei-Hua CuiDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Chan ChengDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Yu LuDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Qing ZhangDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Ru-Quan HanDepartment of Anesthesiology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China. ruquan.han@ccmu.edu.cn.
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCarotid artery cross-clamping during carotid endarterectomy (CEA) may damage local cerebral perfusion and induce cerebral ischemia-reperfusion injury to activate local inflammatory responses. Neutrophil-to-lymphocyte ratio (NLR) is an indicator that reflects systemic inflammation. However, the correlation between NLR and complications after CEA remains unclear.

aimTo investigate the association between NLR and major complications after surgery in patients undergoing CEA.

methodsThis retrospective cohort study included patients who received CEA between January 2016 and July 2018 at Beijing Tiantan Hospital. Neutrophil and lymphocyte counts in whole blood within 24 h after CEA were collected. The primary outcome was the composite of major postoperative complications including neurological, pulmonary, cardiovascular and acute kidney injuries. The secondary outcomes included infections, fever, deep venous thrombosis, length of hospitalization and cost of hospitalization. Statistical analyses were performed using EmpowerStats software and R software.

resultsA total of 224 patients who received CEA were screened for review and 206 were included in the statistical analyses; of whom, 40 (19.42%) developed major postoperative complications. NLR within 24 h after CEA was significantly correlated with major postoperative complications (

conclusionNLR is associated with major postoperative complications in patients undergoing CEA.

Indexed as

Carotid artery stenosisCarotid endarterectomyInflammationMajor organ dysfunctionNeutrophil to lymphocyte ratioPostoperative complication

Identifiers

PMID35047593
PMCPMC8678856
OpenAlexW4200099157

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.