Evidence map›Paper›PMID 34984150›Full record

ArticleCureus2021

The Influence of Aging on Outcomes in Patients Undergoing Percutaneous Nephrolithotomy for Complete Staghorn Stones: A Retrospective Comparative Study.

Murat Sahan, Serkan Yarımoğlu, Metin Savun, Onur Erdemoglu, Tansu Degirmenci

Open access · diamondAbstract read
In one paragraph

Article in Cureus, 2021. 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
0.3field-weighted citation impact, top 38% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Observational
  7. Review
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

5 authors at 3 institutions in 2 countries.

Murat SahanUrology, University of Health Sciences İzmir Bozyaka Education and Research Hospital, Izmir, TUR.
Serkan YarımoğluUrology, University of Health Sciences İzmir Bozyaka Education and Research Hospital, Izmir, TUR.
Metin SavunUrology, Basaksehir Cam and Sakura City Hospital, Istanbul, TUR.
Onur ErdemogluUrology, University of Health Sciences İzmir Bozyaka Education and Research Hospital, Izmir, TUR.
Tansu DegirmenciUrology, University of Health Sciences İzmir Bozyaka Education and Research Hospital, Izmir, TUR.
Izmir University · TRUniversity of Health Science · KHIstanbul Metropolitan Municipality · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective In this study, we aimed to evaluate the effect of age on the success and complications of percutaneous nephrolithotomy (PCNL) for complete staghorn renal stones. Materials and methods The files of 182 patients who underwent single-access PCNL for complete staghorn renal stones between 2012 and 2017 were retrospectively analyzed. The patients were divided into two groups according to their age: those aged <65 years were defined as Group-1 and those aged ≥65 years as Group-2. The demographic characteristics and perioperative and postoperative results were compared between the two groups. Results Among the patients with complete staghorn renal stones, 139 were in Group-1 and 43 were in Group-2. The mean age of the patients was 43.9 ±10.6 years in Group-1 and 67.8 ±2.1 years in Group-2 (p=0.001). The rate of hemoglobin drop was significantly higher in Group-1 (p=0.001). However, the blood transfusion rate was higher in Group-2 than in Group-1 (18.6% vs. 7.2%, respectively). The stone-free rate was 54.7% in Group-1 and 67.4% in Group-2 (p=0.139). As for the evaluation of the overall complication rates, 34.5% of the patients in Group-1 and 46.5% of those in Group-2 developed complications (p=0.206). According to the Clavien scoring system, the rate of minor complications was found to be 22.3% in Group-1 and 41.9% in Group-2, and the difference was statistically significant (p=0.012). The major complication rates were determined as 4.7% and 12.2% for Group-1 and Group-2, respectively (p=0.155). The number of patients with Clavien grade-2 complications was significantly higher in the elderly patient group (p=0.019). Conclusions Based on our findings, PCNL is an effective and safe method in the treatment of complete staghorn stones in elderly patients.

Indexed as

ageclavien scoring systempercutaneous nephrolithotomystaghorn renal stoneurolithiasis

Identifiers

PMID34984150
PMCPMC8715892
OpenAlexW3216327016

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.