Evidence map›Paper›PMID 31549237›Full record

ArticleSurgical endoscopy2020

A comparison of laparoendoscopic single-site surgery versus conventional procedures for laparoscopic donor nephrectomy: a Japanese multi-institutional retrospective study.

Takamitsu Inoue, Masayoshi Miura, Masaaki Yanishi, Junya Furukawa, Fuminori Sato, Masahiro Nitta, Koji Yoshimura, Jun Hagiuda, Kazunobu Shinoda, Takashi Kobayashi and 11 more

Abstract readComparative StudyMulticenter Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2020. 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
–field-weighted citation impact, top 82% 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, 3 citations in OpenAlex.

  1. Article
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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

21 authors at 12 institutions in 1 country.

Takamitsu InoueDepartment of Urology, Akita University Graduate School of Medicine, 1-1-1, Hondo, Akita, 010-8543, Japan.
Masayoshi MiuraDepartment of Urology, Sapporo Hokuyu Hospital, Sapporo, Japan.
Masaaki YanishiDepartment of Urology and Andrology, Kansai Medical University, Hirakata, Japan.
Junya FurukawaDivision of Urology, Department of Surgery Related, Kobe University Graduate School of Medicine, Kobe, Japan.
Fuminori SatoDepartment of Urology, Oita University Faculty of Medicine, Oita, Japan.
Masahiro NittaDepartment of Urology, Tokai University School of Medicine, Isehara, Japan.
Koji YoshimuraDepartment of Urology, Shizuoka General Hospital, Shizuoka, Japan.
Jun HagiudaDepartment of Urology, Tokyo Dental College Ichikawa General Hospital, Ichikawa, Japan.
Kazunobu ShinodaDepartment of Urology, Keio University School of Medicine, Tokyo, Japan.
Takashi KobayashiDepartment of Urology, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Akira MiyajimaDepartment of Urology, Tokai University School of Medicine, Isehara, Japan.
Ken NakagawaDepartment of Urology, Tokyo Dental College Ichikawa General Hospital, Ichikawa, Japan.
Mototsugu OyaDepartment of Urology, Keio University School of Medicine, Tokyo, Japan.
Osamu OgawaDepartment of Urology, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Hiromitsu MimataDepartment of Urology, Oita University Faculty of Medicine, Oita, Japan.
Hiro-Omi KanayamaDepartment of Urology, Tokushima University Graduate School of Medicine, Tokushima, Japan.
Masato FujisawaDivision of Urology, Department of Surgery Related, Kobe University Graduate School of Medicine, Kobe, Japan.
Toshiro TerachiBeppu Bay Urology Hospital, Beppu, Japan.
Tadashi MatsudaDepartment of Urology and Andrology, Kansai Medical University, Hirakata, Japan.
Tomonori HabuchiDepartment of Urology, Akita University Graduate School of Medicine, 1-1-1, Hondo, Akita, 010-8543, Japan. thabuchi@doc.med.akita-u.ac.jp.
LESS and RPS Research Group in Japanese Society of Endourology
Keio University · JPAkita University · JPKansai Medical University · JPKobe University · JPKyoto University · JPOita University · JPTokai University · JPBeppu Medical Center · JPSapporo Hokuyu Hospital · JPShizuoka General Hospital · JPTokushima University · JPTokyo Dental College Ichikawa General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLaparoendoscopic single-site donor nephrectomy (LESSDN) is a feasible and effective procedure because of its non-invasiveness and better cosmetic outcomes. However, there have been few multi-institutional studies conducted by multiple surgeons on LESSDN. We retrospectively compared the clinical data and outcomes between LESSDN and conventional laparoscopic donor nephrectomy (LDN) at multiple institutes in Japan. MATERIALS AND

methodsFrom 2009 to 2015, the clinical data of 223 donors who underwent LESSDN and 151 donors who underwent LDN were collected from 10 institutes. All LESSDNs were performed transperitoneally, whereas LDNs were performed transperitoneally (P-LDN) in 75 patients and retroperitoneally (R-LDN) in 76 patients.

resultsIn the LESSDN group, the single-incision site was pararectal in 155 (69.5%) patients and umbilical in 65 (29.1%) patients. Multiple surgeons (one to eight per institute) performed the LESSDN. No significant differences were observed between the three groups regarding estimated blood loss and warm ischemic time. The operative time was significantly shorter in the LESSDN group than in the R-LDN group (p = 0.018). No significant differences were observed regarding the rates of blood transfusion, open conversion, visceral injuries, and postoperative complications. Furthermore, no significant differences were observed regarding the dose of analgesic and the rate of delayed graft function. One patient required open conversion due to injury to the renal artery. Selection of LESS procedure was not an independent risk factor for the median serum creatinine level of above 1.27 mg/dL in recipients at 1 year after kidney transplantation.

conclusionThe results showed the technical feasibility of LESSDN compared with the standard LDNs in a multi-institutional and multi-surgeon setting. A few observed non-negligible complications and the significantly higher levels of serum creatinine in patients who underwent LESSDN indicate that this procedure should be employed cautiously when performed by surgeons without ample experience in performing LESS procedures.

Indexed as

AgedAnalgesicsBlood Loss, SurgicalCreatinineEndoscopyFemaleGraft SurvivalHumansJapanKidney TransplantationLaparoscopyLiving DonorsMaleMiddle AgedNephrectomyOperative TimeAnalgesicsCreatinineComplicationsDonor nephrectomyFeasibilityGraft functionKidney transplantationLESS surgeryMorbidity

Identifiers

PMID31549237
OpenAlexW2975636890

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.