Evidence map›Paper›PMID 30082679›Full record

ArticleAnnals of transplantation2018

Evaluation of the Learning Curve of Hand-Assisted Laparoscopic Donor Nephrectomy.

Bum Sik Tae, Ulanbek Balpukov, Hyeon Hoe Kim, Chang Wook Jeong

Open access · hybridAbstract read
In one paragraph

Article in Annals of transplantation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. Article
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 at 2 institutions in 1 country.

Bum Sik TaeDepartment of Urology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, South Korea.
Ulanbek BalpukovDepartment of Urology, Seoul National University Hospital, Seoul, South Korea.
Hyeon Hoe KimDepartment of Urology, Seoul National University Hospital, Seoul, South Korea.
Chang Wook JeongDepartment of Urology, Seoul National University Hospital, Seoul, South Korea.
Seoul National University Hospital · KRKorea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND In this study, we analyzed the learning curve of hand-assisted laparoscopic donor nephrectomy (HALDN). MATERIAL AND METHODS The first 198 consecutive donors (110 cases by expert surgeon and 88 cases by newbie surgeon) operated on using HALDN were included in this study. The primary outcome measures were warm ischemic time (WIT), total operation time and estimated blood loss (EBL). The secondary outcome measures included length of hospital stay (LOS), graft outcome, and surgery-related complications. We used the cumulative sum (CUSUM) method to generate learning curves. RESULTS Except for WIT, all operative and convalescence parameters of donors and graft outcomes were similar for the 2 groups, including the total operation time (174.13 minutes vs. 171.75 minutes, P=0.140), EBL (108.27 cc vs. 116.82 cc, P=0.494), LOS (4.80 days vs. 4.92 days, P=0.144), and overall rates of intraoperative and postoperative complications (P>0.05). A significant difference was observed in WIT between the 2 groups (140.59 sec vs. 106.85 sec, P=0.027). Upon visual assessment of the CUSUM plots, a downward inflexion point for decreasing WIT was observed in 4 cases, total operation time in 12 cases, and EBL in 15 cases. CONCLUSIONS HALDN has a relatively short learning curve and similar results may be expected from newbie urologists who are trained in minimally invasive surgery fellowship.

Indexed as

AdultBlood Loss, SurgicalFemaleHand-Assisted LaparoscopyHumansKidney TransplantationLearning CurveLength of StayLiving DonorsMaleMiddle AgedNephrectomyOperative TimePostoperative ComplicationsRetrospective StudiesWarm Ischemia

Identifiers

PMID30082679
PMCPMC6248071
OpenAlexW2886431506

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.