Evidence map›Paper›PMID 34723977›Full record

ArticlePloS one2021

Unique characteristics of new complete blood count parameters, the Immature Platelet Fraction and the Immature Platelet Fraction Count, in dengue patients.

Ikkoh Yasuda, Nobuo Saito, Motoi Suzuki, Dorcas Valencia Umipig, Rontgene M Solante, Ferdinand De Guzman, Ana Ria Sayo, Michio Yasunami, Nobuo Koizumi, Emi Kitashoji and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Immature Platelet Fraction as a Marker of Influenza-Associated Co-Infection in Emergency Department Patients.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 7 institutions in 3 countries.

Ikkoh YasudaSchool of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan.ORCID 0000-0002-4503-5579
Nobuo SaitoSchool of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan.
Motoi SuzukiDepartment of Clinical Medicine, Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan.
Dorcas Valencia UmipigSan Lazaro Hospital, Manila, The Philippines.
Rontgene M SolanteSan Lazaro Hospital, Manila, The Philippines.
Ferdinand De GuzmanSan Lazaro Hospital, Manila, The Philippines.
Ana Ria SayoSan Lazaro Hospital, Manila, The Philippines.
Michio YasunamiDepartment of Clinical Medicine, Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan.
Nobuo KoizumiDepartment of Bacteriology I, National Institute of Infectious Diseases, Toyama, Shinjuku-ku, Tokyo, Japan.ORCID 0000-0002-5733-535X
Emi KitashojiDepartment of Clinical Medicine, Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan.
Kentaro SakashitaSchool of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan.
Chris Fook Sheng NgSchool of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan.
Chris SmithSchool of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan.
Koya AriyoshiSchool of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan.
Manila Observatory · PHNagasaki University · JPNational Institute of Infectious Diseases · JPFukushima Medical University · JPLondon School of Hygiene & Tropical Medicine · GBOita University · JPSaga-Ken Medical Centre Koseikan · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The advanced platelet parameters Immature Platelet Fraction and Immature Platelet Fraction Count have been implemented in clinical practice as measures of thrombopoietic activity, mainly in hematologic disorders that cause thrombocytopenia. The purpose of this observational study was to examine thrombopoiesis as reflected by these 2 new CBC parameters in patients infected with dengue. The study was conducted in infectious disease referral hospital in Metro Manila, the Philippines. We enrolled hospitalized patients at admission who were diagnosed with acute dengue or community acquired bacterial infection (CABI). Immature Platelet Fraction (IPF) and Immature Platelet Fraction Count were evaluated at admission and during hospitalization. A total of 606 patients were enrolled from May 1, 2017 to June 1, 2018. The participants consisted of 152 patients with dengue infection, 180 confirmed CABI, and 274 suspected CABI patients. At admission, the percent IPF (IPF%) of the patients with dengue was significantly higher than that of the confirmed CABI patients (median 3.7% versus 1.9%; p <0.001). In a time course evaluation, there was no significant difference of IPF% between the patients with dengue infection and the confirmed CABI patients in the febrile phase (median 1.9% versus 2.4%; p = 0.488), however, the IPF% of the patients with dengue infection increased to be significantly higher than that of the confirmed CABI patients in the critical phase (median 5.2% versus 2.2%; p <0.001). Our study elucidated the unique characteristics and time-course trends of IPF percent and number (IPF#) in the patients with dengue infection. IPF% and IPF# are potentially valuable parameters in dengue and further investigation is required for the optimal use in clinical practice.

Indexed as

Blood Cell CountBacterial InfectionsBlood PlateletsCommunity-Acquired InfectionsDengueFemaleHospitalizationHumansMalePlatelet CountThrombocytopeniaTime FactorsYoung Adult

Identifiers

PMID34723977
PMCPMC8559939
OpenAlexW3209077744

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LicenceCC BY
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Registered trials

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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.