Evidence map›Paper›PMID 29381746›Full record

ArticlePloS one2018

Time course of immature platelet count and its relation to thrombocytopenia and mortality in patients with sepsis.

Kansuke Koyama, Shinshu Katayama, Tomohiro Muronoi, Ken Tonai, Yuya Goto, Toshitaka Koinuma, Jun Shima, Shin Nunomiya

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03617965 (Mortality Due to Septic Shock Associated With Thrombocytopenia in the Intensive Care Unit), which is not on this map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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.

NCT03617965 unknown statusnot on this map

Mortality Due to Septic Shock Associated With Thrombocytopenia in the Intensive Care Unit

TypeobservationalSponsorUniversidad de GuanajuatoRan2018 to 2019Enrolled350ConditionsThrombocytopenia, Septic Shock, Sepsis BacterialArmsPlatelet count
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

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  12. A New Role of NAP1L1 in Megakaryocytes and Human Platelets.International journal of molecular sciences · 2022
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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

8 authors at 1 institution in 1 country.

Kansuke KoyamaDivision of Intensive Care, Department of Anesthesiology & Intensive Care Medicine, Jichi Medical University School of Medicine, Tochigi, Japan.ORCID 0000-0001-7415-4908
Shinshu KatayamaDivision of Intensive Care, Department of Anesthesiology & Intensive Care Medicine, Jichi Medical University School of Medicine, Tochigi, Japan.
Tomohiro MuronoiDivision of Intensive Care, Department of Anesthesiology & Intensive Care Medicine, Jichi Medical University School of Medicine, Tochigi, Japan.
Ken TonaiDivision of Intensive Care, Department of Anesthesiology & Intensive Care Medicine, Jichi Medical University School of Medicine, Tochigi, Japan.
Yuya GotoDivision of Intensive Care, Department of Anesthesiology & Intensive Care Medicine, Jichi Medical University School of Medicine, Tochigi, Japan.
Toshitaka KoinumaDivision of Intensive Care, Department of Anesthesiology & Intensive Care Medicine, Jichi Medical University School of Medicine, Tochigi, Japan.
Jun ShimaDivision of Intensive Care, Department of Anesthesiology & Intensive Care Medicine, Jichi Medical University School of Medicine, Tochigi, Japan.
Shin NunomiyaDivision of Intensive Care, Department of Anesthesiology & Intensive Care Medicine, Jichi Medical University School of Medicine, Tochigi, Japan.
Jichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe pathogenesis of thrombocytopenia in patients with sepsis is not fully understood. The aims of this study were to investigate changes in thrombopoietic activity over time by using absolute immature platelet counts (AIPC) and to examine the impact of platelet production on thrombocytopenia and mortality in patients with sepsis.

methodsThis retrospective observational study included adult patients with sepsis admitted to the intensive care unit at a university hospital. Two hundred five consecutive sepsis patients were stratified into four groups according to nadir platelet count: severe (nadir ≤40×103/μL), moderate (41-80×103/μL), or mild thrombocytopenia (81-120×103/μL), or normal-increased platelet count (>120×103/μL). The development of thrombocytopenia was assessed during the first week; mortality was assessed at day 28.

resultOf the 205 patients included, 61 (29.8%) developed severe thrombocytopenia. On admission, AIPC did not differ among the four groups. In patients with severe thrombocytopenia, AIPC decreased significantly from days 2 to 7, but remained within or above the normal range in the other three groups (overall group comparison, P<0.0001). Multivariate analysis including coagulation biomarkers revealed that AIPC was independently associated with the development of severe thrombocytopenia (day 3 AIPC, odds ratio 0.49 [95% confidence interval (CI) 0.35-0.66], P<0.0001; day 5 AIPC, 0.59 [95% CI 0.45-0.75], P<0.0001). AIPC was a significant predictor of 28-day mortality in Cox hazard models adjusted for Acute Physiology and Chronic Health Evaluation II and Sequential Organ Failure Assessment scores (day 3 AIPC, hazard ratio 0.70 [95% CI 0.52-0.89], P = 0.0029; day 5 AIPC, 0.68 [95% CI 0.49-0.87], P = 0.0012).

conclusionsThrombopoietic activity was generally maintained in the acute phase of sepsis. However, a decrease in AIPC after admission was independently associated with the development of severe thrombocytopenia and mortality, suggesting the importance of suppressed thrombopoiesis in the pathophysiology of sepsis-induced thrombocytopenia.

Indexed as

Platelet CountAgedAged, 80 and overFemaleHumansMaleMiddle AgedRetrospective StudiesSepsisThrombocytopenia

Identifiers

PMID29381746
PMCPMC5790259
OpenAlexW2785473874

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.