Evidence map›Paper›PMID 32782962›Full record

ArticleJGH open : an open access journal of gastroenterology and hepatology2020

Clinical impact of radiofrequency ablation and stereotactic body radiation therapy for colorectal liver metastasis as local therapies for elderly, vulnerable patients.

Naoto Gotohda, Shogo Nomura, Manami Doi, Katsuyuki Karasawa, Takamasa Ohki, Yasuhiro Shimizu, Yoshitaka Inaba, Atsuya Takeda, Haruyuki Takaki, Hiroshi Anai and 3 more

Open access · goldAbstract read
In one paragraph

Article in JGH open : an open access journal of gastroenterology and hepatology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 4 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 8 institutions in 2 countries.

Naoto GotohdaDepartment of Hepatobiliary and Pancreatic Surgery National Cancer Center Hospital East Chiba Japan.ORCID https://orcid.org/0000-0002-4468-5844
Shogo NomuraBiostatics Division, Center for Research Administration and Support National Cancer Center Tokyo Japan.
Manami DoiDepartment of Surgery Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital Tokyo Japan.
Katsuyuki KarasawaDepartment of Radiation Oncology Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital Tokyo Japan.
Takamasa OhkiDepartment of Gastroenterology Mitsui Memorial Hospital Tokyo Japan.
Yasuhiro ShimizuDepartment of Gastroenterological Surgery Aichi Cancer Center Hospital Nagoya Japan.
Yoshitaka InabaDepartment of Diagnostic and Interventional Radiology Aichi Cancer Center Hospital Nagoya Japan.
Atsuya TakedaRadiation Oncology Center Ofuna Chuo Hospital Kamakura Japan.
Haruyuki TakakiDepartment of Radiology Hyogo College of Medicine Nishinomiya Japan.
Hiroshi AnaiDepartment of Radiology Nara City Hospital Nara Japan.
Masafumi IkedaDepartment of Hepatobiliary and Pancreatic Oncology National Cancer Center Hospital East Kashiwa Japan.
Motokazu SugimotoDepartment of Hepatobiliary and Pancreatic Surgery National Cancer Center Hospital East Chiba Japan.
Tetsuo AkimotoDepartment of Radiation Oncology National Cancer Center Hospital East Kashiwa Japan.
National Cancer Center Hospital East · JPAichi Cancer Center · JPTokyo Metropolitan Komagome Hospital · JPGunma Chuo Hospital · JPHyogo Medical University · JPMitsui Memorial Hospital · JPNara City Hospital · JPNational Cancer Research Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimSurgical resection is the standard local therapy for patients with colorectal liver metastases (CRLM). However, elderly and vulnerable patients sometimes have various organ dysfunctions. We have to conduct nonsurgical local therapies for those patients who might not tolerate surgery or systemic chemotherapy.

methodsWe retrospectively reviewed medical records of 254 patients who underwent local therapies, including surgery, radiofrequency ablation (RFA), and stereotactic body radiation therapy (SBRT), for CRLM from January 2010 to December 2016, at seven tertiary-care institutions in Japan. This study was designed to include elderly, vulnerable patients who received local therapy for CRLM. For those undergoing liver resection, only those having one or more points of the Charlson comorbidity index (CCI) were enrolled.

resultsOf the total 169 enrolled patients, 122 patients underwent surgery, 42 RFA, and 5 SBRT as the first local therapy for CRLM. Median overall survival from the first local therapy was 5.9 years for the surgery group, 2.7 years for the RFA group, and 3.8 years for the SBRT group. The proportion of the patients with CCI ≧3 was significantly higher in the group of RFA/SBRT than surgery (

conclusionsWe could have other treatment options to provide nonsurgical local therapies (RFA/SBRT) for elderly, vulnerable CRLM patients who have risks for surgery.

Indexed as

colorectal liver metastaseselderly patientsradiofrequency ablationstereotactic body radiation therapyvulnerable patients

Identifiers

PMID32782962
PMCPMC7411638
OpenAlexW3011264958

What OpenQuestion holds

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LicenceCC BY
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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.