Evidence map›Paper›PMID 34686930›Full record

ArticleSurgery today2022

National survey on deceased donor organ transplantation during the COVID-19 pandemic in Japan.

Taihei Ito, Takashi Kenmochi, Atsuhiko Ota, Kaori Kuramitsu, Akihiko Soyama, Osamu Kinoshita, Susumu Eguchi, Kenji Yuzawa, Hiroto Egawa

Abstract read
In one paragraph

Article in Surgery today, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
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

9 authors.

Taihei ItoDepartment of Transplantation and Regenerative Medicine, Fujita Health University, School of Medicine, Dengakugakubo 1-98, Kutsukakecho, Toyoake, Aichi, 470-1192, Japan. i-taihei@fujita-hu.ac.jp.
Takashi KenmochiDepartment of Transplantation and Regenerative Medicine, Fujita Health University, School of Medicine, Dengakugakubo 1-98, Kutsukakecho, Toyoake, Aichi, 470-1192, Japan.
Atsuhiko OtaDepartment of Public Health, Fujita Health University School of Medicine, Toyoake, Aichi, Japan.
Kaori KuramitsuDivision of Hepato-Biliary-Pancreatic Surgery, Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan.
Akihiko SoyamaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Nagasaki, Japan.
Osamu KinoshitaDepartment of Cardiac Surgery, Graduate School of Medicine, The University of Tokyo, Bunkyo, Tokyo, Japan.
Susumu EguchiDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Nagasaki, Japan.
Kenji YuzawaDepartment of Transplantation Surgery, National Hospital Organization Mito Medical Center, Mito, Ibaraki, Japan.
Hiroto EgawaDepartment of Surgery, Institute of Gastroenterology, Tokyo Women's Medical University, Shinjuku, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe investigated the status of deceased organ donation and transplantation through a questionnaire distributed to transplant centers in Japan during the COVID-19 pandemic.

methodsThe questionnaire was distributed electronically to 206 transplant centers for heart (n = 11), lung (n = 10), liver (n = 25), kidney (n = 130), pancreas (n = 18), and small intestine (n = 12) transplantation. Organ donations and organ transplantation data were extracted from the Japan Organ Transplant Network website.

resultsWe received questionnaire responses from 177 centers (response rate, 86%). In 2020, the number of brain-dead donors (BDDs) decreased to 68 (69% of the year-on-year average) and the number of donors after cardiac death (DCDs) decreased to 9 (32% of the year-on-year average). Eighty-five (48%) transplant centers (heart, n = 0; lung, n = 0; liver, n = 4; kidney, n = 78; pancreas, n = 22; and small intestine, n = 0) suspended transplant surgeries in response to the COVID-19 pandemic. Consequently, the number of organ transplantations from deceased donors was significantly lower in 2020 than in 2019.

conclusionAlthough the COVID-19 pandemic has had less impact in Japan than in other countries, it has affected transplantation activity significantly, suspending transplantation surgeries in 48% of the transplantation centers, including 78% of the kidney transplantation centers, and reducing the number of organ donations to 61% of the year-on-year average.

Indexed as

COVID-19Organ TransplantationTissue and Organ ProcurementHumansJapanPandemicsTissue DonorsBrain-dead donorsCOVID-19Donors after cardiac deathSolid organ transplantation

Identifiers

PMID34686930
PMCPMC8536472

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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.