Evidence map›Paper›PMID 30019484›Full record

ArticleBJU international2019

Comparative effectiveness of management options for patients with small renal masses: a prospective cohort study.

Ridwan Alam, Hiten D Patel, Tijani Osumah, Arnav Srivastava, Michael A Gorin, Michael H Johnson, Bruce J Trock, Peter Chang, Andrew A Wagner, James M McKiernan and 2 more

Abstract readComparative Study
In one paragraph

Article in BJU international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

51 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Article
  7. Observational
  8. Article
  9. Article
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  12. Article
  13. Review
  14. [A retrospective matching study of partial nephrectomy and radical nephrectomy for pathological T3a stage renal cell carcinoma].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2025
    Article
  15. Review
  16. Article
  17. The evolving management of small renal masses.Nature reviews. Urology · 2024
    Review
  18. Review
  19. Nephrectomy and IVC thrombectomy in renal cancer: a narrative review.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Review
  20. Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Ridwan AlamDepartment of Urology, The James Buchanan Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0001-7805-9596
Hiten D PatelDepartment of Urology, The James Buchanan Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Tijani OsumahDepartment of Urology, The James Buchanan Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Arnav SrivastavaDepartment of Urology, The James Buchanan Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0002-9399-0028
Michael A GorinDepartment of Urology, The James Buchanan Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0002-8315-6603
Michael H JohnsonDepartment of Urology, The James Buchanan Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Bruce J TrockDepartment of Urology, The James Buchanan Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Peter ChangDepartment of Urology, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Andrew A WagnerDepartment of Urology, Beth Israel Deaconess Medical Center, Boston, MA, USA.
James M McKiernanDepartment of Urology, Columbia University Medical Center, New York City, NY, USA.
Mohamad E AllafDepartment of Urology, The James Buchanan Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Phillip M PierorazioDepartment of Urology, The James Buchanan Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA.

Funding

Institute for Clinical and Translational ResearchTL1TR001078 · NCATS · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2013 to 2017
$1.9M
Molecular Analysis and Precision Medicine in Renal Cell CarcinomaK01ES026838 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI JOHNSON, MICHAEL HIROSHI · 2015 to 2019
$821k
NCATS NIH HHS TL1 TR001078NIEHS NIH HHS K01 ES026838
6 · The paper itself

Abstract

objectivesTo explore the comparative effectiveness of partial nephrectomy (PN), radical nephrectomy (RN), ablative therapies (ablation) and active surveillance (AS) for small renal masses (SRMs; tumour diameter ≤4.0 cm) in the domains of survival, renal function and quality of life (QoL) using the prospectively maintained Delayed Intervention and Surveillance for Small Renal Masses (DISSRM) Registry. PATIENTS AND

methodsEstimated glomerular filtration rate (eGFR) was calculated from creatinine values to determine renal function. QoL was measured using the Short Form 12 (SF-12) questionnaire. The Kaplan-Meier method and Cox proportional hazards regression were used for survival analysis. The mixed-effects model was used for renal function and QoL analysis.

resultsOf 638 patients, 231 (36.2%) chose PN, 41 (6.4%) RN, 27 (4.2%) ablation and 339 (53.1%) AS. Cancer-specific survival at 7 years was 98.8% in PN patients and 100% in all other groups. Overall survival (OS) at 7 years was 87.9%, 90.2%, 83.5% and 66.1% in PN, RN, ablation and AS patients, respectively. The OS rate was significantly worse in the AS group than other groups and likely attributable to older age and increased comorbidities. The eGFR was lowest in RN patients but comparable in all other groups. QoL was lowest in AS patients due to lower physical health scores, but mental health scores were similar in all groups.

conclusionsWith excellent oncological outcomes in all groups, nephron-sparing approaches, like PN and ablation, are preferred over RN when intervention is indicated for SRMs. AS is a reasonable option for select patients, given the comparable oncological and mental health outcomes.

Indexed as

Ablation TechniquesWatchful WaitingAge FactorsComorbidityComparative Effectiveness ResearchFemaleGlomerular Filtration RateHealth StatusHumansKaplan-Meier EstimateKidney NeoplasmsMaleNephrectomyProportional Hazards ModelsProspective StudiesQuality of Lifeactive surveillancequality of liferenal functionrenal surgerysmall renal mass

Identifiers

PMID30019484
PMCPMC6301094

What OpenQuestion holds

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Registered trials

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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.