Evidence map›Paper›PMID 35701769›Full record

ArticleWorld journal of surgical oncology2022

Factors influencing warm ischemia time in robot-assisted partial nephrectomy change depending on the surgeon's experience.

Kazuyuki Numakura, Mizuki Kobayashi, Atsushi Koizumi, Soki Kashima, Ryohei Yamamoto, Taketoshi Nara, Mitsuru Saito, Shintaro Narita, Takamitsu Inoue, Tomonori Habuchi

Abstract read
In one paragraph

Article in World journal of surgical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

10 authors.

Kazuyuki NumakuraDepartment of Urology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, 010-8543, Japan. nqf38647@nifty.com.
Mizuki KobayashiDepartment of Urology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, 010-8543, Japan.
Atsushi KoizumiDepartment of Urology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, 010-8543, Japan.
Soki KashimaDepartment of Urology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, 010-8543, Japan.
Ryohei YamamotoDepartment of Urology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, 010-8543, Japan.
Taketoshi NaraDepartment of Urology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, 010-8543, Japan.
Mitsuru SaitoDepartment of Urology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, 010-8543, Japan.
Shintaro NaritaDepartment of Urology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, 010-8543, Japan.
Takamitsu InoueDepartment of Urology, International University of Health and Welfare, Narita Hospital, 852 Hatakeda, Narita, 286-0124, Japan.
Tomonori HabuchiDepartment of Urology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, 010-8543, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWarm ischemia time (WIT) is a primary concern for robot-assisted laparoscopic partial nephrectomy (RALPN) patients because longer WIT is significantly associated with postoperative deteriorating kidney function. Tumor complexity, determined by the RENAL nephrometry score (RENAL score), can help predict surgical outcomes, but it is unclear what RENAL score and clinical factors affect WIT. This study explored the clinical factors predicting long WIT in experienced surgeon to RALPN. MATERIALS AND

methodsIn our institute, 174 RALPNs were performed between November 2013 and February 2021, of which 114 were performed by a single surgeon and included in this study. Clinical staging and the total RENAL score were determined based on preoperative CT scans. The cases were divided into three groups based on experience: period 1: 1-38, period 2: 39-76, and period 3: 77-114. The clinical factors associated with longer WIT were analyzed per period.

resultsThe overall median tumor diameter was 32 mm, and one patient had a positive surgical margin, but there were no cancer-related deaths. In total, there were 18 complications (15.8%). Periods 2 and 3 had larger tumor diameters (p < 0.01) and worse preoperative kidney function (p = 0.029) than period 1. A RENAL L-component score of 3 was associated with longer WIT in period 3 (odds ratio: 3.900; 95% confidence interval: 1.004-15.276; p = 0.044), but the tumor diameter and the total RENAL score were not.

conclusionsA large tumor in the central lesion indicated by the RENAL L-component score was associated with increased WIT in RALPN.

Indexed as

Kidney NeoplasmsLaparoscopyRoboticsRobotic Surgical ProceduresSurgeonsHumansNephrectomyRetrospective StudiesTreatment OutcomeWarm IschemiaKidneyOncologyRENAL scoreRobotic surgery

Identifiers

PMID35701769
PMCPMC9199197

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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.