Evidence map›Paper›PMID 34026232›Full record

ArticleAcute medicine & surgery

Optimal timing of tracheostomy in patients on veno-venous extracorporeal membrane oxygenation for coronavirus 2019: a case series.

Takeo Matsuyoshi, Keiki Shimizu, Hitoshi Kaneko, Daiyu Kohsen, Hiroaki Suzuki, Yuichi Sato, Jun Hamaguchi

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In one paragraph

Article in Acute medicine & surgery. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Takeo MatsuyoshiDepartment of Critical Care and Emergency Medicine Tokyo Metropolitan Tama Medical Center Fuchu Tokyo Japan.ORCID https://orcid.org/0000-0003-0597-5061
Keiki ShimizuDepartment of Critical Care and Emergency Medicine Tokyo Metropolitan Tama Medical Center Fuchu Tokyo Japan.
Hitoshi KanekoDepartment of Critical Care and Emergency Medicine Tokyo Metropolitan Tama Medical Center Fuchu Tokyo Japan.
Daiyu KohsenDepartment of Critical Care and Emergency Medicine Tokyo Metropolitan Tama Medical Center Fuchu Tokyo Japan.
Hiroaki SuzukiDepartment of Critical Care and Emergency Medicine Tokyo Metropolitan Tama Medical Center Fuchu Tokyo Japan.
Yuichi SatoDepartment of Critical Care and Emergency Medicine Tokyo Metropolitan Tama Medical Center Fuchu Tokyo Japan.
Jun HamaguchiDepartment of Critical Care and Emergency Medicine Tokyo Metropolitan Tama Medical Center Fuchu Tokyo Japan.
Tokyo Metropolitan Tama Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimAn early tracheostomy is often considered for patients with veno-venous extracorporeal membrane oxygenation (VV-ECMO). However, there is no consensus on the timing of a tracheostomy in patients on VV-ECMO for coronavirus disease 2019 (COVID-19). The present report described the optimal timing of tracheostomy for these patients.

methodThe present study was a single-center case series. We retrospectively reviewed the medical records of nine consecutive patients who underwent tracheostomy either during or after VV-ECMO treatment in our center between January 1, 2020 and December 31, 2020.

resultsAll the patients received a percutaneous dilatational tracheostomy, which was performed during VV-ECMO in four patients. Three of these patients experienced hemorrhagic complications, and the remaining patient required a circuit change on the day after the operation. Heparin was discontinued 8 h preoperatively and resumed 1-14 h later. The platelet count was below normal in two patients, but no transfusion was performed. APTT was almost normal, and D-dimer was elevated postoperatively. The remaining five patients received a tracheostomy after weaning off VV-ECMO, and no complication was observed. Eight patients were deeply sedated during VV-ECMO to prioritize lung rest and prevent infecting the healthcare workers.

conclusionIn the present study, patients who underwent a tracheostomy during VV-ECMO tended to have more hemorrhagic complications. Because an early tracheostomy during ECMO has little benefit for patients with COVID-19, it should be performed after weaning off VV-ECMO to protect the safety of the healthcare workers concerned.

Indexed as

hemorrhagic complicationsheparinlung restpercutaneous dilatational tracheostomy

Identifiers

PMID34026232
PMCPMC8127047
OpenAlexW3160637971

What OpenQuestion holds

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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.