Evidence map›Paper›PMID 31366365›Full record

ArticleMalaria journal2019

Infected RBC flag/parameter provided by Mindray BC-6800 haematology analyzer aid the diagnosis of malaria.

Yi Sun, Daijun Xiang, Chen Chen, Shang He, Huan Qi, Chengbin Wang

Abstract read
In one paragraph

Article in Malaria journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

The trial behind it

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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

3 citing papers in PubMed.

  1. Digital Pathology in Hematopathology: From Vision to Deployment.International journal of laboratory hematology · 2026
    Review
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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.

Yi SunDepartment of Clinical Laboratory, Chinese People's Liberation Army General Hospital, Beijing, 100853, China.
Daijun XiangDepartment of Clinical Laboratory, Chinese People's Liberation Army General Hospital, Beijing, 100853, China.
Chen ChenDepartment of Clinical Laboratory, Chinese People's Liberation Army General Hospital, Beijing, 100853, China.
Shang HeDepartment of Clinical Laboratory, Chinese People's Liberation Army General Hospital, Beijing, 100853, China.
Huan QiAlgorithm and Clinical Research Department, Haematology, IVD, Shenzhen Mindray Bio-Medical Electronics Co., Ltd, Shenzhen, 518057, China.
Chengbin WangDepartment of Clinical Laboratory, Chinese People's Liberation Army General Hospital, Beijing, 100853, China. wcb301@126.com.

Funding

National Key Scientific Instrument and Equipment Development Project in China NO.2012YQ18011708
6 · The paper itself

Abstract

backgroundThe Mindray BC-6800 haematology analyzer (BC-6800) provides a dedicated flag 'Infected RBC' (InR) and the number of InR (InR#)/the permillage of InR (InR‰) in routine blood testing as a screening tool for malaria in endemic areas. This study sought to evaluate the effectiveness of the BC-6800 flag parameter for aiding the diagnosis of malaria.

methodsA total of 181 samples were tested using the Mindray BC-6800 haematology analyzer, including 117 malaria-infected samples collected from Yunnan, China, and 64 samples from healthy controls. Microscopy examination was conducted as reference when stained thick blood film revealed the presence of malaria parasites identified as Plasmodium vivax and Plasmodium falciparum. The receiver operating characteristic (ROC) curve analysis was developed using Analyse-it v4.92.3. The Kappa value was determined to evaluate the agreement between BC-6800 and light microscopy.

resultsThe sensitivity of InR‰ generated by BC-6800 for P. vivax and P. falciparum was 88.3 and 24.1%, respectively; specificity of InR‰ for malaria parasites was 84.3 and 84.3%, respectively; positive predictive value and negative predictive value was 89.4 and 82.7% for P. vivax, and 52.8 and 60.3% for P. falciparum. There was a strong correlation between ΔWBC and InR‰ (R

conclusionsThe findings suggest that the flag 'InR' and the parameters 'InR#/InR‰' provided by the BC-6800 haematology analyzer could be used to screen for malaria in a clinical setting.

Indexed as

AdolescentAdultAgedBloodBlood Chemical AnalysisChildChild, PreschoolChinaFemaleHematologyHumansMalaria, FalciparumMalaria, VivaxMaleMiddle AgedParasitemiaAutomatic alertBC-6800 analyzerInfected RBCLight microscopyMalariaParasitaemia

Identifiers

PMID31366365
PMCPMC6668162

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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.