Evidence map›Paper›PMID 33660444›Full record

ArticleInvestigative and clinical urology2021

Pure laparoscopic donor nephrectomy without routine drainage does not increase postoperative morbidity.

Dong Hyeon An, Jae Hyeon Han, Myoung Jin Jang, Joomin Aum, Yu Seon Kim, Dalsan You

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Investigative and clinical urology, 2021. 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
0.3field-weighted citation impact, top 43% 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, 5 citations in OpenAlex.

  1. Trial
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

6 authors at 3 institutions in 1 country.

Dong Hyeon AnDepartment of Urology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID 0000-0002-2798-8608
Jae Hyeon HanDepartment of Urology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea.ORCID 0000-0001-5627-7381
Myoung Jin JangAsan Institute for Life Sciences, Asan Medical Center, Seoul, Korea.ORCID 0000-0001-8123-5001
Joomin AumDepartment of Urology, Asan Medical Institute of Convergence Science and Technology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID 0000-0001-9078-1012
Yu Seon KimDepartment of Urology, Asan Medical Institute of Convergence Science and Technology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID 0000-0002-0390-5062
Dalsan YouDepartment of Urology, Asan Medical Institute of Convergence Science and Technology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. dalsanyou@amc.seoul.kr.ORCID 0000-0001-8152-847X
Ulsan College · KRAsan Medical Center · KRKorea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to define the feasibility of the omission of routine insertion of a drain after pure laparoscopic donor nephrectomy (PLDN). We compared the outcomes between those with and without routine drain insertion. MATERIALS AND

methodsFrom July 2014 to October 2018, 178 PLDN were consecutively performed by a single surgeon. Since October 2016, we stopped routine insertion of a drain after PLDN. Thus, the former 80 drained routinely were defined as the Drainage group and the latter 98 were defined as the Non-drainage group. One patient drained non-routinely in the Non-drainage group was excluded from the final analysis. Operative and convalescence parameters and intra- and postoperative complications were compared between the groups. Intra- and postoperative complications within 90 days of surgery were graded using the Satava and Clavien-Dindo classifications, respectively.

resultsBaseline characteristics were similar between the groups, except for concomitant surgery, American Society of Anesthesiologists score, and preoperative glomerular filtration rate. All operative and convalescence parameters were similar between the groups, except for postoperative glomerular filtration rate. The rates of overall intra- (22.5% versus 28.9%, p=0.337) and postoperative (62.5% versus 59.8%, p=0.713) complications were similar between the groups. The rates of potentially drain-related postoperative complications were also similar between the groups (36.3% versus 33.0%, p=0.650). Two patients per group suffered from major drain-related complications (2.5% versus 2.1%).

conclusionsPLDN without routine drainage can be performed safely without an increase in postoperative morbidity.

Indexed as

LaparoscopyNephrectomyAdultDrainageFeasibility StudiesFemaleHumansMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesTissue and Organ HarvestingDrainageIntraoperative complicationsLaparoscopyLiving donorsPostoperative complications

Identifiers

PMID33660444
PMCPMC7940860
OpenAlexW3131591358

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.