Evidence map›Paper›PMID 33552565›Full record

ArticleCentral European journal of urology2020

Assessment of the effectiveness of radiofrequency ablation as a technique for destroying small renal tumors in patients older than 70.

Oleh Lesnyak, Oleksandr Stroy, Oleg Banyra, Oleg Nikitin, Yuriy Grytsyna, Ihor Hayda, Mykola Chaplia, Andrii Borzhievskyy

Abstract read
In one paragraph

Article in Central European journal of urology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

8 authors.

Oleh LesnyakMunicipal Non-profit Enterprise 'Lviv Clinical Emergency Care Hospital', Department of Urology, Lviv, Ukraine.
Oleksandr StroyDanylo Halytsky Lviv National Medical University, Department of Urology, Lviv, Ukraine.
Oleg BanyraSt. Paraskeva Medical Centre, Lviv, Ukraine.
Oleg NikitinBogomolets National Medical University, Department of Urology, Kyiv, Ukraine.
Yuriy GrytsynaLviv Railway Clinical Hospital, Department of Urology, Lviv, Ukraine.
Ihor HaydaDanylo Halytsky Lviv National Medical University, Faculty of Post Graduate Education, Department of Radiology, Lviv, Ukraine.
Mykola ChapliaDanylo Halytsky Lviv National Medical University, Department of Urology, Lviv, Ukraine.
Andrii BorzhievskyyDanylo Halytsky Lviv National Medical University, Department of Urology, Lviv, Ukraine.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDuring the past few decades, the percentage of older people in the population has been steadily growing due to the tendency of extended life expectancy. The efficacy of radiofrequency ablation (RFA) and tumor enucleoresection (TE) in the treatment of selected older patients with renal cell carcinoma (RCC) T1aN0M0 sized ≤4.0 cm has been a popular topic in many recent studies.The aim of this study was to access the effectiveness of radiofrequency ablation in patients older than 70 with T1aN0M0 RCC. MATERIAL AND

methodsA total of 86 patients aged 70-84 with histologically confirmed solitary kidney tumors T1aN0M0 who underwent RFA (n = 39) and TE (n = 47) were been included in this study. The patients were assigned to groups based on the impact of their comorbidities. Rockwood's Clinical Frailty Scale Score (FS) and Charlson Comorbidity Index score (CCI) were used to separate fit from unfit older patients. The RFA group was characterized by an FS and CCI of 4-5 while the TE group had scores of ≤3. Five-year disease-specific survival (DSS), 5-yrs overall survival (OS) and relapse-free survival (RFS) were considered as criteria of treatment.

resultsThe 5-yr DSS in the RFA group was 97.4% vs. 95.7% in the TE group (p >0.05), while 5-yr OS was 74.4% vs. 80.9% (p <0.05) and RFS - 94.9% vs. 93.6% (p >0.05) respectively. Functioning of the operated kidneys did not deteriorate at the 6

conclusionsIn patients over 70 years of age, percutaneous RFA might be considered as an effective option for the successful treatment of T1aN0M0 RCC, as it preserves the functioning of the treated kidney and has oncological outcomes similar to TE.

Indexed as

radiofrequency ablationsmall renal tumorssurvivaltumor enucleoresection

Identifiers

PMID33552565
PMCPMC7848822

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