Evidence map›Paper›PMID 34044881›Full record

ArticleJournal of cardiothoracic surgery2021

Plasma interleukin-6 is a potential predictive biomarker for postoperative delirium among acute type a aortic dissection patients treated with open surgical repair.

Xiao-Chai Lv, Yong Lin, Qing-Song Wu, Lei Wang, Yan-Ting Hou, Yi Dong, Liang-Wan Chen

Open access · goldAbstract read
In one paragraph

Article in Journal of cardiothoracic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 6 pooled it
4.0field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 6 syntheses or guidelines pooled it, 41 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

7 authors at 1 institution in 2 countries.

Xiao-Chai LvDepartment of Cardiovascular Surgery, Union Hospital, Fujian Medical University, Xinquan Road No. 29, Fuzhou, 350001, Fujian, China.
Yong LinDepartment of Cardiovascular Surgery, Union Hospital, Fujian Medical University, Xinquan Road No. 29, Fuzhou, 350001, Fujian, China.
Qing-Song WuDepartment of Cardiovascular Surgery, Union Hospital, Fujian Medical University, Xinquan Road No. 29, Fuzhou, 350001, Fujian, China.
Lei WangDepartment of Cardiovascular Surgery, Union Hospital, Fujian Medical University, Xinquan Road No. 29, Fuzhou, 350001, Fujian, China.
Yan-Ting HouDepartment of Cardiovascular Surgery, Union Hospital, Fujian Medical University, Xinquan Road No. 29, Fuzhou, 350001, Fujian, China.
Yi DongDepartment of Cardiovascular Surgery, Union Hospital, Fujian Medical University, Xinquan Road No. 29, Fuzhou, 350001, Fujian, China.
Liang-Wan ChenDepartment of Cardiovascular Surgery, Union Hospital, Fujian Medical University, Xinquan Road No. 29, Fuzhou, 350001, Fujian, China. chenliangwan2019@163.com.ORCID http://orcid.org/0000-0003-0387-3651
Fujian Medical University · CN

Funding

National Natural Science Foundation of China 81370414National Natural Science Foundation of China 81670438
6 · The paper itself

Abstract

objectivesThe relationship between inflammatory cytokines and postoperative delirium (POD) remains to be further investigated, especially in patients undergoing acute type A aortic dissection (AAD). Interleukin-6 (IL-6) is involved in the inflammatory process and has recently been identified as a biomarker of cerebral dysfunction. We explored the hypothesis that IL-6 was one of the critical causes of POD after surgical repair of AAD.

methodsPlasma IL-6 was measured using electrochemiluminescence technology in patients preoperatively and 24 h, 48 h, and 72 h after surgical repair of acute type A aortic dissection. After the first three postoperative days, delirium was evaluated twice daily using the Confusion Assessment Method. ROC curves were used to evaluate the ability of IL-6 measurements to distinguish POD.

resultsThe incidence of POD was 14.03% (31 of 221 patients). The patients in the POD group were significantly older than the patients in the non-POD group (56.48 ± 11.68 years vs 52.22 ± 10.50 years, P = 0.040). Plasma IL-6 concentrations were significantly higher in the POD group than in the non-POD group at three time points: preoperatively, after 24 h, and after 48 h. The AUC values corresponding to IL-6 preoperatively and 24 h after surgery were 0.73 and 0.72, respectively.

conclusionsCerebral dysfunction after the surgical repair of AAD shows elevated stress levels and inflammatory responses. Plasma IL-6 is a potential biomarker to predict the onset of POD in acute type A aortic dissection patients following surgical repair.

Indexed as

AdultAgedAortic AneurysmAortic DissectionArea Under CurveBiomarkersDeliriumHumansInterleukin-6MaleMiddle AgedPostoperative ComplicationsRetrospective StudiesROC CurveBiomarkersIL6 protein, humanInterleukin-6Aortic dissectionInflammatory cytokinesInterleukin-6Postoperative delirium

Identifiers

PMID34044881
PMCPMC8161913
OpenAlexW3164149001

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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.