Evidence map›Paper›PMID 27080161›Full record

ArticleInternational journal of colorectal disease2016

Comparative analysis focusing on surgical and early oncological outcomes of open, laparoscopy-assisted, and robot-assisted approaches in rectal cancer patients.

Jin Cheon Kim, Chang Sik Yu, Seok-Byung Lim, In Ja Park, Chan Wook Kim, Yong Sik Yoon

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in International journal of colorectal disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 6 pooled it
2.0field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 6 syntheses or guidelines pooled it, 32 citations in OpenAlex.

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  6. Meta-analysis of Robot-assistedIn vivo (Athens, Greece)
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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

6 authors at 3 institutions in 1 country.

Jin Cheon KimDepartment of Surgery, University of Ulsan College of Medicine and Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 138-736, Korea. jckim@amc.seoul.kr.
Chang Sik YuDepartment of Surgery, University of Ulsan College of Medicine and Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 138-736, Korea.
Seok-Byung LimDepartment of Surgery, University of Ulsan College of Medicine and Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 138-736, Korea.
In Ja ParkDepartment of Surgery, University of Ulsan College of Medicine and Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 138-736, Korea.
Chan Wook KimDepartment of Surgery, University of Ulsan College of Medicine and Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 138-736, Korea.
Yong Sik YoonDepartment of Surgery, University of Ulsan College of Medicine and Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 138-736, Korea.
Asan Medical Center · KRUlsan College · KRUniversity of Ulsan · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeBecause there are few comparative studies of open, laparoscopy-assisted (LA), and robot-assisted (RA) total mesorectal excision (TME) for rectal cancer, we aimed to compare these three procedures in terms of sphincter-saving operation (SSO) achievement, surgical complications, and early oncological outcomes.

methodsThe short-term outcomes of 2114 patients with rectal cancer consecutively enrolled between July 2010 and February 2015 at Asan Medical Center (Seoul, Korea) were retrospectively evaluated. Patients underwent either open, LA, or RA TME (n = 1095, 486, and 533, respectively) performed by experienced surgeons.

resultsRA TME was a significant determinant of SSO in multivariate analysis that included potential variables such as tumor location and T4 category (odds ratio, 2.458; 95 % confidence interval, 1.497-4.036; p < 0.001). The cumulative rates of 3-year local recurrence, overall survival, and disease-free survival did not differ among the three groups: 2.5-3.4, 91.9-94.6, and 82.2-83.1 % (p = 0.85, 0.352, and 0.944, respectively). Early general surgical complications occurred more frequently in the open group than in the LA and RA groups (19.3 versus 13.0 versus 12.2 %, p < 0.001), specifically ileus and wound infection.

conclusionsThere were no significant differences in 3-year survival outcomes and local recurrence among open, LA, and RA TME. RA TME is useful for SSO achievement, regardless of advanced stage and location of rectal cancer. The open procedure had a slightly but significantly higher incidence of postoperative complications than LA and RA.

Indexed as

LaparoscopyRoboticsFemaleHumansMaleMiddle AgedNeoplasm Recurrence, LocalPostoperative CareRectal NeoplasmsSurvival AnalysisTreatment OutcomeComparative analysisLaparoscopyOpenRectal cancerRobot-assisted

Identifiers

PMID27080161
OpenAlexW2339492039

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.