Evidence map›Paper›PMID 30603131›Full record

ArticleJournal of gastrointestinal oncology2018

Survey results of US radiation oncology providers' contextual engagement of watch-and-wait beliefs after a complete clinical response to chemoradiation in patients with local rectal cancer.

Jehan Yahya, Daniel Herzig, Matthew Farrell, Catherine Degnin, Yiyi Chen, John Holland, Simon Brown, Christina Binder, Jerry Jaboin, Vassiliki Liana Tsikitis and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of gastrointestinal oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 15 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

13 authors at 1 institution in 1 country.

Jehan YahyaDepartment of Radiation Medicine, Oregon Health and Science University, Portland, OR, USA.
Daniel HerzigDivision of Gastrointestional and General Surgery, Oregon Health and Science University, Portland, OR, USA.
Matthew FarrellDepartment of Radiation Medicine, Oregon Health and Science University, Portland, OR, USA.
Catherine DegninDepartment of Biostatistics, Oregon Health and Science University Knight Cancer Institute, Portland, OR, USA.
Yiyi ChenDepartment of Radiation Medicine, Oregon Health and Science University, Portland, OR, USA.
John HollandDepartment of Radiation Medicine, Oregon Health and Science University, Portland, OR, USA.
Simon BrownDepartment of Radiation Medicine, Oregon Health and Science University, Portland, OR, USA.
Christina BinderDepartment of Radiation Medicine, Oregon Health and Science University, Portland, OR, USA.
Jerry JaboinDepartment of Radiation Medicine, Oregon Health and Science University, Portland, OR, USA.
Vassiliki Liana TsikitisDivision of Gastrointestional and General Surgery, Oregon Health and Science University, Portland, OR, USA.
Nima NabavizadehDepartment of Radiation Medicine, Oregon Health and Science University, Portland, OR, USA.
Charles R ThomasDepartment of Radiation Medicine, Oregon Health and Science University, Portland, OR, USA.
Timur MitinDepartment of Radiation Medicine, Oregon Health and Science University, Portland, OR, USA.
Oregon Health & Science University · US

Funding

OREGON CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR024140 · NCRR · OREGON HEALTH & SCIENCE UNIVERSITY · PI ORWOLL, ERIC S. · 2006 to 2011
$61.1M
NCRR NIH HHS UL1 RR024140
6 · The paper itself

Abstract

backgroundWatchful waiting in rectal cancer patients with a complete clinical response (cCR) to chemoradiation therapy (CRT) forgo upfront resection has been proposed. Growing evidence suggests that a watch-and-wait approach using resection for salvage of local recurrence may improve quality of life without jeopardizing outcomes. The current acceptance of watch-and-wait by US radiation oncologists (ROs) is unknown.

methodsUS ROs completed our IRB-approved anonymous e-survey regarding non-surgical management of patients who achieved a cCR to neoadjuvant CRT. Self-ranked knowledge of the OnCoRe Project-UK prospective observational study of watch-and-wait-was tested for its association with ROs' attitudes using the Chi-squared or Fisher's test, as indicated. Supporters of observation are self-identified.

resultsOf the 220 respondents, 48% (n=106) of respondents support watchful waiting and 48% claimed familiarity with the OnCoRe Project. Respondents supporting observation were more likely to be familiar with the publication (P=0.029). Among watch-and-wait supporters, 59% (n=62) felt comfortable discussing this approach and 41% preferred the conversation be initiated by other specialists. There was no association between comfort level in discussing watch-and-wait and familiarity with the OnCoRe Project. ROs treating more than 10 locally advanced rectal cancer (LARC) patients annually felt more comfortable discussing watch-and-wait (P=0.015) compared to ROs seeing fewer patients.

conclusionsAlmost half of surveyed US ROs support watch-and-wait, though many do not feel comfortable discussing this paradigm with patients. Knowledge of the OnCoRe Project is associated with support of watch-and-wait, yet not comfort level in leading the discussion. These results inform provider attitudes toward future clinical study participation.

Indexed as

multidisciplinarynon-surgical managementradiotherapyRectal neoplasmtotal mesorectal excision (TME)

Identifiers

PMID30603131
PMCPMC6286944
OpenAlexW2890548583

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.