Evidence map›Paper›PMID 30942122›Full record

Observational studyRenal failure2019

The influence of glycemic status on the performance of cystatin C for acute kidney injury detection in the critically ill.

Yujun Deng, Lin Wang, Yating Hou, Jianchao Ma, Ruibin Chi, Heng Ye, Yiling Zhai, Danqing Zhang, Lu Gao, Linhui Hu and 4 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Renal failure, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 29 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

14 authors at 4 institutions in 2 countries.

Yujun Denga The Second School of Clinical Medicine , Southern Medical University , Guangzhou , People's Republic of China.
Lin Wangb Department of Critical Care Medicine, Guangdong Provincial People's Hospital , Guangdong Academy of Medical Sciences , Guangzhou , People's Republic of China.
Yating Houb Department of Critical Care Medicine, Guangdong Provincial People's Hospital , Guangdong Academy of Medical Sciences , Guangzhou , People's Republic of China.
Jianchao Mad Department of Nephrology, Guangdong Provincial People's Hospital , Guangdong Academy of Medical Sciences , Guangzhou , People's Republic of China.
Ruibin Chie Department of Critical Care Medicine , Xiaolan Hospital of Southern Medical University , Zhongshan , People's Republic of China.
Heng Yef Department of Critical Care Medicine , Guangzhou Nansha Central Hospital , Nansha , People's Republic of China.
Yiling Zhaib Department of Critical Care Medicine, Guangdong Provincial People's Hospital , Guangdong Academy of Medical Sciences , Guangzhou , People's Republic of China.
Danqing Zhangb Department of Critical Care Medicine, Guangdong Provincial People's Hospital , Guangdong Academy of Medical Sciences , Guangzhou , People's Republic of China.
Lu Gaob Department of Critical Care Medicine, Guangdong Provincial People's Hospital , Guangdong Academy of Medical Sciences , Guangzhou , People's Republic of China.
Linhui Hub Department of Critical Care Medicine, Guangdong Provincial People's Hospital , Guangdong Academy of Medical Sciences , Guangzhou , People's Republic of China.
Tieying Houg Department of Clinical Laboratory, Guangdong Provincial People's Hospital , Guangdong Academy of Medical Sciences , Guangzhou , People's Republic of China.
Jinghua Lig Department of Clinical Laboratory, Guangdong Provincial People's Hospital , Guangdong Academy of Medical Sciences , Guangzhou , People's Republic of China.
Ning Tana The Second School of Clinical Medicine , Southern Medical University , Guangzhou , People's Republic of China.
Chunbo Chena The Second School of Clinical Medicine , Southern Medical University , Guangzhou , People's Republic of China.
Guangdong Academy of Medical Sciences · CNGuangdong Provincial People's Hospital · CNPanyu District Central Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSerum cystatin C (sCysC) used clinically for detecting early acute kidney injury (AKI) was reported to be independently associated with hemoglobin (HbA1c) levels, diabetes, and prediabetes. We aimed to assess the influence of HbA1c levels, diabetes, or prediabetes on the performance of sCysC for AKI detection in critically ill adults.

methodsA prospective observational study was conducted in a mixed medical-surgical intensive care unit (ICU). Patients were divided into four quartiles based on levels of HbA1c or serum glucose at ICU admission, respectively. Additionally, patients were stratified into four subgroups according to HbA1c levels and history of diabetes, namely recognized diabetes (previous diagnosis of diabetes), unrecognized diabetes, prediabetes, and normal glycemic status. Comparisons were made using the area under the receiver operator characteristic curve (AUC) for AKI detection, and reassessed after patient stratification by above-mentioned glycemic status.

resultsMultivariable linear regression revealed that HbA1c levels and history of diabetes were positively related with sCysC (all p < .05). Although stratification for above-mentioned glycemic status displayed no significant difference between AUC of sCysC (all p > .05), sCysC yielded the highest AUCs for detecting AKI in diabetic patients. Moreover, higher optimal cutoff values of sCysC to detect AKI were observed in patients with versus without diabetes.

conclusionGlycemic status has no significant impact on the accuracy of sCysC for AKI detection in critically ill adults and a higher optimal cutoff value of sCysC for AKI detection should be considered in diabetic patients.

Indexed as

Acute Kidney InjuryAdultAgedBiomarkersBlood GlucoseCritical IllnessCystatin CDiabetes MellitusEarly DiagnosisFemaleGlomerular Filtration RateGlycated HemoglobinHumansIncidenceIntensive Care UnitsMaleBiomarkersBlood GlucoseCystatin CGlycated Hemoglobinhemoglobin A1c protein, humanacute kidney injurydiabetes mellitusglycated hemoglobinprediabetesSerum cystatin C

Identifiers

PMID30942122
PMCPMC6450510
OpenAlexW2935303327

What OpenQuestion holds

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LicenceCC BY
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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.