Evidence map›Paper›PMID 39227858›Full record

ArticleBMC urology2024

The learning curve for modified hand-assisted retroperitoneoscopic living donor nephrectomy.

Limin Shang, Mengmeng Zheng, Zhipeng Wang, Yichen Zhu

Abstract read
In one paragraph

Article in BMC urology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  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

4 authors.

Limin ShangDepartment of Urology, Beijing Friendship hospital, Capital Medical University, Beijing, China.
Mengmeng ZhengDepartment of Urology, Beijing Friendship hospital, Capital Medical University, Beijing, China.
Zhipeng WangDepartment of Urology, Beijing Friendship hospital, Capital Medical University, Beijing, China.
Yichen ZhuDepartment of Urology, Beijing Friendship hospital, Capital Medical University, Beijing, China. yczhu@ccmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to introduce our modified hand-assisted retroperitoneoscopic living donor nephrectomy (HARPLDN) technique and define the learning curve.

methodsOne hundred thirty-eight kidney donors who underwent modified HARPLDN by the same surgeon between May 2015 and March 2022 were included. A cumulative sum (CUSUM) learning curve analysis was performed with the total operation time as the study outcome.

resultsIn total, the mean operative time was 138.2 ± 32.1 min. The median warm ischemic time (WIT) and estimated blood loss were 90 s and 50 ml, respectively. The learning curve for the total operative time was best modeled as a second-order polynomial with the following equation: CUSUM

conclusionsOur modified method is safe and effective for living donor nephrectomy and has the advantages of a shorter operating time and optimized WIT. The surgeon can become familiar with the modified HARPLDN after 41 cases and effectively perform the next 97 cases.

Indexed as

Learning CurveLiving DonorsNephrectomyAdultFemaleHand-Assisted LaparoscopyHumansKidney TransplantationMaleMiddle AgedOperative TimeRetroperitoneal SpaceRetrospective StudiesTissue and Organ HarvestingCumulative sum analysisHand-assisted retroperitoneoscopic live donor nephrectomyLearning curveLiving donor nephrectomy

Identifiers

PMID39227858
PMCPMC11370098

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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.