Evidence map›Paper›PMID 32095357›Full record

ArticlePeerJ2020

A retrospective study comparing super-mini percutaneous nephrolithotomy and flexible ureteroscopy for the treatment of 20-30 mm renal stones in obese patients.

Chen Xu, Rijin Song, Pei Lu, Minjun Jiang, Guohua Zeng, Wei Zhang

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. A new alternative to percutaneous nephrolithotomy: A case report.International journal of surgery case reports · 2024
    Article
  5. Article
  6. Review
  7. Review
  8. 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

6 authors at 3 institutions in 1 country.

Chen Xu *Urology, The Ninth People's Hospital of Suzhou City, Suzhou, China.
Rijin Song *Urology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Pei LuUrology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Minjun JiangUrology, The Ninth People's Hospital of Suzhou City, Suzhou, China.
Guohua ZengGuangdong Key Laboratory of Urology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Wei ZhangUrology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Nanjing Medical University · CNThe Fifth People’s Hospital of Suzhou · CNFirst Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to compare the efficacy and safety of Super-mini percutaneous nephrolithotomy (SMP) and flexible ureteroscopy (F-URS) in the treatment of 20-30 mm renal stones in obese patients.

methodsWe conducted a retrospective analysis of outcomes of patients who underwent SMP and F-URS to treat 20-30 mm renal stones from August 2017 to September 2018. Patients with BMI >30 kg/m

resultsNo significant differences were found between the two groups in terms of age, gender, BMI, operation side, stone size, number, locations, stone compositions and CT value. The mean operation time was significantly shorter in the SMP group (

conclusionSMP and F-URS are equally effective in obese patients with 20-30 mm renal stones. However, F-URS offers the advantage of a lower complication rate, while SMP performed better in terms of operation time, tubeless rate, stage-2 procedures and overall costs.

Indexed as

Flexible ureteroscopyNephrolithiasisObeseSMP

Identifiers

PMID32095357
PMCPMC7017787
OpenAlexW3004688803

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.