Evidence map›Paper›PMID 33546696›Full record

ArticleJournal of cardiothoracic surgery2021

Intraoperative collection of autologous platelet-rich plasma from the cardiopulmonary bypass circuit upon initiation of extracorporeal circulation.

Takeshi Honda, Yuji Kanaoka, Hiroshi Furukawa, Taishi Tamura, Noriaki Kuwada, Takahiko Yamasawa, Yoshiko Watanabe, Yasuhiro Yunoki, Atsushi Tabuchi, Kazuo Tanemoto

Abstract read
In one paragraph

Article in Journal of cardiothoracic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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

1 citing paper in PubMed.

  1. Article
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

10 authors.

Takeshi HondaDepartment of Cardiovascular Surgery, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama, Japan.
Yuji KanaokaDepartment of Cardiovascular Surgery, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama, Japan.
Hiroshi FurukawaDepartment of Cardiovascular Surgery, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama, Japan.
Taishi TamuraDepartment of Cardiovascular Surgery, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama, Japan.
Noriaki KuwadaDepartment of Cardiovascular Surgery, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama, Japan.
Takahiko YamasawaDepartment of Cardiovascular Surgery, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama, Japan.
Yoshiko WatanabeDepartment of Cardiovascular Surgery, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama, Japan.
Yasuhiro YunokiDepartment of Cardiovascular Surgery, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama, Japan.
Atsushi TabuchiDepartment of Cardiovascular Surgery, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama, Japan.
Kazuo TanemotoDepartment of Cardiovascular Surgery, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama, Japan. tanemoto@med.kawasaki-m.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study is to evaluate the possibility of the autologous platelet-rich plasma (PRP) collection from the cardiopulmonary bypass (CPB) circuit and to evaluate its effect on the aggregative function.

methodsFor seventy-two patients undergoing cardiac surgery with CPB, an autologous PRP was prepared using the Haemonetics Component Collection System® by drawing blood from the CPB circuit immediately after CPB was established. The blood samples were taken at three points for examination, A: beginning of surgery, B: immediately after heparin reversal with protamine following discontinuation of CPB, C: after the collected autologous PRP was returned to the patient. Platelet count and platelet aggregation ability were analyzed.

resultsThe mean platelet count in autologous PRP was 5.5 (range: 3-14) units. Platelet count decreased by 115.0 (±27.3) × 1000/μl from A to B and increased by 27.3 ± 17.2 (× 1000/μl) from B to C. When platelet aggregation was measured by Adenosine Diphosphate (ADP) 3.0 μM, it decreased by 42.6% ± 12.1% from A to B and increased by 8.7% ± 7.4% from B to C.

conclusionsAutologous PRP can be safely collected by drawing blood from the CPB circuit, platelet count and aggregation ability significantly decreased after CPB including autologous PRP collection. Some improvement was detected in the number of the platelets count and platelet aggregation ability by administrating an autologous PRP even if autologous PRP is collected from CPB circuit.

trial registrationUMI-CTR, UMIN000023776 . Registered 1 October 2016.

Indexed as

Platelet-Rich PlasmaAgedBlood Transfusion, AutologousCardiac Surgical ProceduresCardiopulmonary BypassFemaleHumansIntraoperative PeriodMalePlatelet AggregationPlatelet CountCardiac surgeryCardiopulmonary bypassPlateletPlatelet functionPreoperative autologous platelet collection

Identifiers

PMID33546696
PMCPMC7863431

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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.