Evidence map›Paper›PMID 35834360›Full record

SynthesisRenal failure2022

Effect of dexmedetomidine for prevention of acute kidney injury after cardiac surgery: an updated systematic review and meta-analysis.

Xing Liu, Qinxue Hu, Qianxiu Chen, Jing Jia, Yong-Hong Liao, Jianguo Feng

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Renal failure, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
4.3field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  9. Dexmedetomidine and acute kidney injury in patients with sepsis: a retrospective cohort study.Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2025
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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.

Xing LiuDepartment of Anesthesiology, The Affiliated Hospital of Southwest Medical University, Luzhou, China.
Qinxue HuDepartment of Critical Care Medicine, The Affiliated Hospital of Southwest Medical University, Luzhou, China.
Qianxiu ChenDepartment of Anesthesiology, The Affiliated Hospital of Southwest Medical University, Luzhou, China.
Jing JiaLaboratory of Anesthesiology, The Affiliated Hospital of Southwest Medical University, Luzhou, China.
Yong-Hong LiaoDepartment of Anesthesiology, The Affiliated Hospital of Southwest Medical University, Luzhou, China.
Jianguo FengDepartment of Anesthesiology, The Affiliated Hospital of Southwest Medical University, Luzhou, China.ORCID 0000-0002-5830-3317
Affiliated Hospital of Southwest Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute kidney injury (AKI) is a serious complication related to cardiac surgery. Several studies have been conducted to investigate the effect of dexmedetomidine administration on AKI prevention.

objectiveTo assess if dexmedetomidine is associated with a protective effect of renal function after cardiac surgery. And the aim of conducting this meta-analysis is to summarize the literature and determine the clinical utility of dexmedetomidine administration in patients undergoing cardiac surgery.

methodsPubMed, Cochrane Library, and EMBASE databases were comprehensively searched for all randomized controlled trials (RCTs) published before 1 December, 2021 that investigated the effect of dexmedetomidine on AKI prevention.

resultsOur analysis included 16 studies involving 2148 patients. Compared with the control group, dexmedetomidine administration significantly reduced AKI incidence (OR, 0.47; 95% CI, 0.36-0.61;

conclusionDexmedetomidine administration has a positive effect on preventing AKI and postoperative delirium after cardiac surgery and significantly reduces the length of stay in the ICU.

Indexed as

Acute Kidney InjuryCardiac Surgical ProceduresDeliriumDexmedetomidineHumansIntensive Care UnitsDexmedetomidinecardiac surgeryDexmedetomidinemeta-analysisrenal function

Identifiers

PMID35834360
PMCPMC9291681
OpenAlexW4285391244

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.