Evidence map›Paper›PMID 30714639›Full record

ArticleJournal of clinical laboratory analysis2019

Maternal peripheral blood platelet-to-white blood cell ratio and platelet count as potential diagnostic markers of histological chorioamnionitis-related spontaneous preterm birth.

Liyin Qiu, Mian Pan, Ronglian Zhang, Kunhai Ren

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Article in Journal of clinical laboratory analysis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

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3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

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4 · The record

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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.

Liyin QiuObstetrical Department, Fujian Provincial Maternity and Children's Hospital, affiliated Hospital of Fujian Medical University, Fujian, China.
Mian PanObstetrical Department, Fujian Provincial Maternity and Children's Hospital, affiliated Hospital of Fujian Medical University, Fujian, China.ORCID https://orcid.org/0000-0002-7045-0352
Ronglian ZhangObstetrical Department, Fujian Provincial Maternity and Children's Hospital, affiliated Hospital of Fujian Medical University, Fujian, China.
Kunhai RenObstetrical Department, Fujian Provincial Maternity and Children's Hospital, affiliated Hospital of Fujian Medical University, Fujian, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHistological chorioamnionitis (HCA) is one of the leading causes of spontaneous preterm birth, thus, to identify novel biomarkers for the early diagnosis of HCA is in a great need.

objectiveTo investigate the diagnostic value of maternal peripheral blood platelet-to-white blood cell ratio (PLT/WBC) and platelet (PLT) counts in HCA-related preterm birth.

methodsA total of 400 patients with preterm birth were enrolled in this study: non-HCA group (n = 193) and HCA group (n = 207), and 87 full-term pregnancies were enrolled as the control. The peripheral blood of the participators was collected, and the neutrophil count, WBC count, platelet count, and levels of C-reactive protein (CRP) and procalcitonin were recorded, and the platelet-to-white blood cell ratio (PLT/WBC) of the participators was calculated. Receiver operating characteristic (ROC) curve has been drawn to show the sensitivity and specificity of PLT/WBC and PLT count for the diagnosis of HCA-related spontaneous preterm birth patients.

resultsThe neutrophil count, WBC count, and procalcitonin show no significant differences among the three groups, and the PLT count, PLT/WBC, and CRP (P < 0.05) were significantly increased in HCA group compared with non-HCA group; moreover, the area under the curve (AUC) of PLT/WBC, PLT, and CRP was 0.744 (95% confidence interval [CI], 0.6966-0.7922), 0.8095 (95% CI, 0.7676-0.8514), and 0.5730 (95% CI, 0.5173-0.6287), respectively.

conclusionPlatelet count and PLT/WBC may become a potential biomarker of HCA-related spontaneous preterm birth.

Indexed as

Leukocyte CountPlatelet CountAdultBiomarkersChorioamnionitisC-Reactive ProteinFemaleHumansInfant, NewbornPregnancyPremature BirthProcalcitoninROC CurveSensitivity and SpecificityBiomarkersC-Reactive ProteinProcalcitoninblood platelet-to-white blood cell ratiodiagnosishistological chorioamnionitisplatelet countpreterm birth

Identifiers

PMID30714639
PMCPMC6528611

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