Evidence map›Paper›PMID 34208888›Full record

ReviewCancers2021

Effects of Delayed Radical Prostatectomy and Active Surveillance on Localised Prostate Cancer-A Systematic Review and Meta-Analysis.

Vinson Wai-Shun Chan, Wei Shen Tan, Aqua Asif, Alexander Ng, Olayinka Gbolahan, Eoin Dinneen, Wilson To, Hassan Kadhim, Melissa Premchand, Oliver Burton and 9 more

Open access · goldAbstract readReview
In one paragraph

Review in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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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

19 authors at 12 institutions in 10 countries.

Vinson Wai-Shun ChanSchool of Medicine, Faculty of Medicine and Health, University of Leeds, Leeds LS2 9JT, UK.ORCID 0000-0002-6108-9315
Wei Shen TanDivision of Surgery and Interventional Science, University College London, London W1W 7TS, UK.ORCID 0000-0002-6119-4043
Aqua AsifDivision of Surgery and Interventional Science, University College London, London W1W 7TS, UK.ORCID 0000-0003-3233-7428
Alexander NgUCL Medical School, University College London, London WC1E 6DE, UK.
Olayinka GbolahanDepartment of Urology, Royal Free Hospital, London NW3 2QG, UK.
Eoin DinneenDivision of Surgery and Interventional Science, University College London, London W1W 7TS, UK.
Wilson ToDepartment of Urology, Royal Free Hospital, London NW3 2QG, UK.
Hassan KadhimDepartment of Urology, Ipswich Hospital, Ipswich IP4 5PD, UK.
Melissa PremchandDepartment of Urology, Northwick Park Hospital, London HA1 3UJ, UK.
Oliver BurtonWarwick Medical School, University of Warwick, Coventry CV4 7AL, UK.
Jasmine Sze-Ern KoeSchool of Medicine, Faculty of Medicine and Health, University of Leeds, Leeds LS2 9JT, UK.
Nicole WangUCL Medical School, University College London, London WC1E 6DE, UK.
Jeffrey J LeowDepartment of Urology, Tan Tock Seng Hospital, Singapore 308433, Singapore.
Gianluca GiannariniUrology Unit, Santa Maria della Misericordia University Hospital, 33100 Udine, Italy.ORCID 0000-0002-6995-246X
Nikhil VasdevDepartment of Urology, Hertfordshire and Bedfordshire Urological Cancer Centre, Lister Hospital Stevenage, School of Medicine and Life Sciences, University of Hertfordshire, Hatfield AL10 9AB, UK.ORCID 0000-0002-3966-5734
Shahrokh F ShariatDepartment of Urology, Medical University of Vienna, 1090 Vienna, Austria.
Dmitry EnikeevInstitute for Urology and Reproductive Health, Sechenov University, 119991 Moscow, Russia.
Chi Fai NgS.H. Ho Urology Centre, Department of Surgery, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, China.ORCID 0000-0002-1723-9646
Jeremy Yuen-Chun TeohS.H. Ho Urology Centre, Department of Surgery, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, China.ORCID 0000-0002-9361-2342
The Royal Free Hospital · GBUniversity College London · GBChinese University of Hong Kong · HKSechenov University · RUUniversity of Leeds · GBIpswich Hospital · GBNorthwick Park Hospital · GBOspedale Santa Maria della Misericordia di Udine · ITTan Tock Seng Hospital · SGUniversity of Hertfordshire · GBUniversity of Leicester · GBUniversity of Warwick · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

External factors, such as the coronavirus disease 2019 (COVID-19), can lead to cancellations and backlogs of cancer surgeries. The effects of these delays are unclear. This study summarised the evidence surrounding expectant management, delay radical prostatectomy (RP), and neoadjuvant hormone therapy (NHT) compared to immediate RP. MEDLINE and EMBASE was searched for randomised controlled trials (RCTs) and non-randomised controlled studies pertaining to the review question. Risks of biases (RoB) were evaluated using the RoB 2.0 tool and the Newcastle-Ottawa Scale. A total of 57 studies were included. Meta-analysis of four RCTs found overall survival and cancer-specific survival were significantly worsened amongst intermediate-risk patients undergoing active monitoring, observation, or watchful waiting but not in low- and high-risk patients. Evidence from 33 observational studies comparing delayed RP and immediate RP is contradictory. However, conservative estimates of delays over 5 months, 4 months, and 30 days for low-risk, intermediate-risk, and high-risk patients, respectively, have been associated with significantly worse pathological and oncological outcomes in individual studies. In 11 RCTs, a 3-month course of NHT has been shown to improve pathological outcomes in most patients, but its effect on oncological outcomes is apparently limited.

Indexed as

active surveillanceCOVID-19prostate cancerradical prostatectomysurgical waiting timetreatment delay

Identifiers

PMID34208888
PMCPMC8268689
OpenAlexW3174308104

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.