Evidence map›Paper›PMID 31617251›Full record

ArticleJournal of clinical laboratory analysis2020

Elevated serum procalcitonin level in patients with chronic kidney disease without infection: A case-control study.

Sen-Chao Wu, Cai-Xia Liang, Yan-Lin Zhang, Wei-Ping Hu

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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  7. Chyloperitoneum in a toddler on peritoneal dialysis.Pediatric nephrology (Berlin, Germany) · 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

4 authors at 3 institutions in 1 country.

Sen-Chao WuDepartment of Nephrology, Longyan First Hospital Affiliated to Fujian Medical University, Longyan, China.
Cai-Xia LiangDepartment of Nephrology, Second Affiliated Hospital of Guizhou Medical University, Kaili, China.
Yan-Lin ZhangDepartment of Nephrology, First Affiliated Hospital of Xiamen University, Xiamen, China.
Wei-Ping HuDepartment of Nephrology, First Affiliated Hospital of Xiamen University, Xiamen, China.ORCID https://orcid.org/0000-0002-7214-0809
Fujian Medical University · CNFirst Affiliated Hospital of Xiamen University · CNGuiyang Medical University · CN

Funding

Natural Science Foundation of Fujian Province 2018J01373
6 · The paper itself

Abstract

backgroundInflammation is a necessary component of chronic kidney disease (CKD) that can be attributed to an accumulation of toxins and a reduced clearance of proinflammatory cytokines. Procalcitonin (PCT) is a widely applied biomarker in the diagnosis of infection, and considering the presence of pre-existing inflammation in CKD patients, the PCT level could be high in such a population; however, no reference value for PCT in CKD patients has been available to date.

methodsDuring the present study period, 361 CKD patients and 119 healthy controls were included. The PCT level and other biochemistry parameters were assayed by using a COBAS system. Statistical analysis was conducted to compare the differences in PCT levels and other biochemistry parameters between the two groups, and linear regression was used to assess the correlation between two variables. Receiver operating characteristic (ROC) curve analysis was performed to evaluate the performance of PCT and the optimal cutoff value to differentiate between CKD patients and healthy controls.

resultsThe PCT level in CKD patients was significantly higher than that in healthy controls, and among the CKD patients, the PCT level was increased with advanced clinical stage. Moreover, PCT was moderately correlated with CysC. The optimal off-value was 0.075 with a sensitivity of 94.7% and specificity of 90.8%.

conclusionThe PCT level was significantly higher in CKD patients than in healthy controls, and the reference value for CKD patients should be adjusted to avoid unnecessary antibiotic treatments which may pose a negative impact on residual renal function.

Indexed as

AdultAgedBiomarkersCase-Control StudiesFemaleHumansInfectionsLinear ModelsMaleMiddle AgedProcalcitoninRenal Insufficiency, ChronicROC CurveBiomarkersProcalcitoninchronic kidney diseasediagnostic performanceinfectionprocalcitonin

Identifiers

PMID31617251
PMCPMC7031592
OpenAlexW2981150148

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.