Evidence map›Paper›PMID 34395960›Full record

ArticleInternational journal of surgery protocols2021

A Multi-Facility, Randomized, Comparative Study Examining the Efficacy of Biliary Reconstruction Under a Surgical Microscope in Living Donor Liver Transplantation.

Akihiko Soyama, Tomoharu Yoshizumi, Mitsuhisa Takatsuki, Noboru Harada, Takeo Toshima, Shinichiro Ono, Takanobu Hara, Hajime Matsushima, Takayuki Tanaka, Hajime Imamura and 3 more

Open access · diamondAbstract read
In one paragraph

Article in International journal of surgery protocols, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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

13 authors at 2 institutions in 1 country.

Akihiko SoyamaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, JP.ORCID https://orcid.org/0000-0003-2932-4300
Tomoharu YoshizumiDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, JP.ORCID https://orcid.org/0000-0002-4497-1816
Mitsuhisa TakatsukiDepartment of Digestive and General Surgery University of the Ryukyus, JP.ORCID https://orcid.org/0000-0002-0819-3156
Noboru HaradaDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, JP.ORCID https://orcid.org/0000-0002-6791-7097
Takeo ToshimaDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, JP.ORCID https://orcid.org/0000-0003-4019-8288
Shinichiro OnoDepartment of Digestive and General Surgery University of the Ryukyus, JP.
Takanobu HaraDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, JP.ORCID https://orcid.org/0000-0002-3078-725X
Hajime MatsushimaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, JP.ORCID https://orcid.org/0000-0002-1577-6587
Takayuki TanakaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, JP.ORCID https://orcid.org/0000-0002-5789-9833
Hajime ImamuraDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, JP.ORCID https://orcid.org/0000-0002-7205-7757
Tomohiko AdachiDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, JP.ORCID https://orcid.org/0000-0001-7025-6173
Masaaki HidakaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, JP.
Susumu EguchiDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, JP.ORCID https://orcid.org/0000-0002-7876-0152
Nagasaki University · JPKyushu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPostoperative biliary complications in living donor liver transplantation are often difficult to treat, and if treatment is not successful, the patient's QOL is significantly reduced. The frequency of postoperative biliary complications is reported to be higher than that of deceased donor transplantation. In 2013, Lin et al. reported that while biliary reconstruction has traditionally used a surgical surgical loupe (2.5x-4.5x), biliary reconstruction using a surgical microscope (5x-15x) can reduce the incidence of complications. The objective of this study is to clarify the efficacy of biliary reconstruction using surgical microscope in living donor liver transplantation by a multi-facility, randomized comparative study. METHODS AND ANALYSIS: It is an open-label randomized controlled study in which target patients who meet the registration requirements are randomly allocated to a surgical loupe group and a microscopy group after obtaining their consent (Ratio 1:1). The primary endpoint is an incidence of biliary complications (bile leakage and anastomotic biliary stricture) with Clavien-Dindo class III or higher within 52 weeks following surgery. The secondary endpoint is length of time required for biliary reconstruction using a surgical microscope. ETHICS AND DISSEMINATION: This study protocol was approved by the institutional review board of Nagasaki University Hospital (No. 20122102-2). The study is registered in UMIN-CTR as UMIN000042011. Written informed consent will be obtained from all participants. The results will be published in a peer-reviewed journal and will be presented at medical meetings. HIGHLIGHTS: Postoperative biliary complications in living donor liver transplantation are often difficult to treat.Lower incidence of biliary complication following biliary reconstruction using a surgical microscope has been reported.Facilities those use a surgical microscope for biliary reconstruction are limited.The first study to investigate the efficacy of surgical microscope for biliary construction in liver transplantation by randomized controlled trial.

Indexed as

bile leakagebiliary reconstructionbiliary strictureliver transplantation

Identifiers

PMID34395960
PMCPMC8323531
OpenAlexW3185268641

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.