Evidence map›Paper›PMID 34387037›Full record

ArticleInvestigative and clinical urology2021

A comparison of the survival outcomes of robotic-assisted radical prostatectomy and radiation therapy in patients over 75 years old with non-metastatic prostate cancer: A Korean multicenter study.

Young Hwii Ko, Sung-Woo Park, U-Syn Ha, Jae Young Joung, Seung-Hwan Jeong, Seok-Soo Byun, Seong Soo Jeon, Cheol Kwak

Open access · diamondAbstract readComparative StudyMulticenter Study
In one paragraph

Article in Investigative and clinical urology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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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 at 7 institutions in 1 country.

Young Hwii KoDepartment of Urology, College of Medicine, Yeungnam University, Daegu, Korea.ORCID 0000-0002-9150-4292
Sung-Woo ParkDepartment of Urology, Pusan National University Yangsan Hospital, Pusan, Korea.ORCID 0000-0002-9895-3461
U-Syn HaDepartment of Urology, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea.ORCID 0000-0001-9930-0588
Jae Young JoungCenter for Urological Cancer, National Cancer Center, Goyang, Korea.ORCID 0000-0003-2954-1663
Seung-Hwan JeongDepartment of Urology, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0002-8076-3643
Seok-Soo ByunDepartment of Urology, Seoul National University Bundang Hospital, Seongnam, Korea.ORCID 0000-0001-9356-9500
Seong Soo JeonDepartment of Urology, Samsung Medical Center, Seoul, Korea.ORCID 0000-0002-3265-6261
Cheol KwakDepartment of Urology, Seoul National University College of Medicine, Seoul, Korea. mdrafael@snu.ac.kr.ORCID 0000-0002-1987-2111
Seoul National University · KRNational Cancer Center · KRPusan National University Yangsan Hospital · KRSamsung Medical Center · KRSeoul National University Bundang Hospital · KRThe Catholic University of Korea Seoul St. Mary's Hospital · KRYeungnam University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare overall survivals (OSs) and cancer-specific survivals (CSSs) after robotic-assisted radical prostatectomy (RARP) and radiation therapy (RT), the latter of which has long been recommended primarily for elderly patients (≥75 years) with non-metastatic prostate cancer (PCa), given the Korean male life span of 79.7 years (2018). MATERIALS AND

methodsRetrospective data for aged ≥75 years who underwent RARP or RT at seven tertiary hospitals were analyzed. To account for indication-related bias, inverse probability of treatment-weighting (IPTW) was applied before and after Cox regression.

resultsOf the 1,110 study subjects, 883 underwent RARP and 227 RT from 2007 to 2016. The differences between groups including the age (≥80 y; 25.4% vs. 32.8%; p=0.034), concomitant diabetes (14.9% vs. 22.9%; p=0.007), coronary heart disease (3.5% vs. 7.5%; p=0.015), and PCa risk stratification (high-risk; 18.2% vs. 59.7%; p<0.001) were balanced after IPTW. During a mean follow-up of 74.5 months, OSs (91.9% vs. 91.0%) and CSSs (97.8% vs. 98.0%) were similar. After IPTW, overall mortality was associated with diabetes (hazard ratio [HR], 2.273; p<0.0001) and inversely with low-risk PCa (HR, 0.314; p<0.0001), the last of which was solely associated with cancer-specific mortality (HR, 0.245; p=0.0005). The implementation of local treatment between RARP and RT demonstrated no impact on survival, for whole and high-risk populations.

conclusionsEven aged over 75 years, patients who underwent RARP for non-metastatic PCa had similar survival with RT regardless of risk stratification. However, the survival needs to be weighed with the morbidity of local treatment in a future study.

Indexed as

Robotic Surgical ProceduresAgedAged, 80 and overHumansMaleProstatectomyProstatic NeoplasmsRepublic of KoreaRetrospective StudiesSurvival RateTreatment OutcomeMortalityProstatectomyRadiotherapyRobotic surgical procedures

Identifiers

PMID34387037
PMCPMC8421997
OpenAlexW3188509870

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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.