Evidence map›Paper›PMID 37684178›Full record

Trial reportEuropean urology2024

Nephron Sparing Treatment (NEST) for Small Renal Masses: A Feasibility Cohort-embedded Randomised Controlled Trial Comparing Percutaneous Cryoablation and Robot-assisted Partial Nephrectomy.

Joana B Neves, Hannah Warren, Joseph Santiapillai, Nicola Rode, David Cullen, Menelaos Pavlou, Miles Walkden, Prasad Patki, Ravi Barod, Faiz Mumtaz and 10 more

Open access · hybridAbstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European urology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
5.4field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 4 institutions in 1 country.

Joana B NevesDivision of Surgery and Interventional Sciences, University College London, London, UK; Specialist Centre for Kidney Cancer, Royal Free Hospital, London, UK.
Hannah WarrenDivision of Surgery and Interventional Sciences, University College London, London, UK; Specialist Centre for Kidney Cancer, Royal Free Hospital, London, UK.
Joseph SantiapillaiDivision of Surgery and Interventional Sciences, University College London, London, UK; Specialist Centre for Kidney Cancer, Royal Free Hospital, London, UK.
Nicola RodeSpecialist Centre for Kidney Cancer, Royal Free Hospital, London, UK.
David CullenSpecialist Centre for Kidney Cancer, Royal Free Hospital, London, UK.
Menelaos PavlouDepartment of Statistical Science, University College London, London, UK.
Miles WalkdenSpecialist Centre for Kidney Cancer, Royal Free Hospital, London, UK; Department of Interventional Radiology, University College London Hospital, London, UK.
Prasad PatkiSpecialist Centre for Kidney Cancer, Royal Free Hospital, London, UK.
Ravi BarodDivision of Surgery and Interventional Sciences, University College London, London, UK; Specialist Centre for Kidney Cancer, Royal Free Hospital, London, UK.
Faiz MumtazDivision of Surgery and Interventional Sciences, University College London, London, UK; Specialist Centre for Kidney Cancer, Royal Free Hospital, London, UK.
Michael AitchisonSpecialist Centre for Kidney Cancer, Royal Free Hospital, London, UK.
Steven BandulaDepartment of Interventional Radiology, University College London Hospital, London, UK.
Elena PizzoDepartment of Allied Health Research, University College London, London, UK.
Veronica RanieriClinical Psychology, Tavistock and Portman Foundation Trust, London, UK.
Norman WilliamsDivision of Surgery and Interventional Sciences, University College London, London, UK.
William WildgoosePatient Representative, London, UK.
Kurinchi GurusamyDivision of Surgery and Interventional Sciences, University College London, London, UK.
Mark EmbertonDivision of Surgery and Interventional Sciences, University College London, London, UK; Department of Urology, University College London Hospital, London, UK.
Axel BexDivision of Surgery and Interventional Sciences, University College London, London, UK; Specialist Centre for Kidney Cancer, Royal Free Hospital, London, UK.
Maxine G B TranDivision of Surgery and Interventional Sciences, University College London, London, UK; Specialist Centre for Kidney Cancer, Royal Free Hospital, London, UK. Electronic address: m.tran@ucl.ac.uk.
The Royal Free Hospital · GBUniversity College London · GBUniversity College Hospital · GBThe Tavistock and Portman NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is a paucity of high-level evidence on small renal mass (SRM) management, as previous classical randomised controlled trials (RCTs) failed to meet accrual targets. Our objective was to assess the feasibility of recruitment to a cohort-embedded RCT comparing cryoablation (CRA) to robotic partial nephrectomy (RPN). A total of 200 participants were recruited to the cohort, of whom 50 were enrolled in the RCT. In the CRA intervention arm, 84% consented (95% confidence interval [CI] 64-95%) and 76% (95% CI 55-91%) received CRA; 100% (95% CI 86-100%) of the control arm underwent RPN. The retention rate was 90% (95% CI 79-96%) at 6 mo. In the RPN group 2/25 (8%) were converted intra-operative to radical nephrectomy. Postoperative complications (Clavien-Dindo grade 1-2) occurred in 12% of the CRA group and 29% of the RPN group. The median length of hospital stay was shorter for CRA (1 vs 2 d; p = 0.019). At 6 mo, the mean change in renal function was -5.0 ml/min/1.73 m

Indexed as

CryosurgeryFeasibility StudiesKidney NeoplasmsNephrectomyOrgan Sparing TreatmentsRobotic Surgical ProceduresAgedCarcinoma, Renal CellFemaleHumansMaleMiddle AgedNephronsTreatment OutcomeTumor BurdenCryoablationCryotherapyKidney cancerPartial nephrectomyT1a tumourThermal ablation

Identifiers

PMID37684178
OpenAlexW4386564473

What OpenQuestion holds

Textmetadata
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.