Evidence map›Paper›PMID 40607283›Full record

ArticleAnnals of gastroenterological surgery2025

Late anastomotic complication after laparoscopic surgery for clinical stage I low rectal cancers located within 5 cm of the anal verge: Sub-analysis of the ultimate trial.

Manabu Shimomura, Masanori Yoshimitsu, Yuichiro Tsukada, Hideki Ohdan, Jun Watanabe, Yosuke Fukunaga, Yasumitsu Hirano, Kazuhiro Sakamoto, Hiroki Hamamoto, Hisanaga Horie and 20 more

Abstract read
In one paragraph

Article in Annals of gastroenterological surgery, 2025. 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
–field-weighted citation impact
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.

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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

30 authors.

Manabu ShimomuraDepartment of Gastroenterological and Transplant Surgery, Graduate School of Biomedical and Health Sciences Hiroshima University Hiroshima Japan.ORCID https://orcid.org/0000-0001-8078-0091
Masanori YoshimitsuDepartment of Gastroenterological and Transplant Surgery, Graduate School of Biomedical and Health Sciences Hiroshima University Hiroshima Japan.
Yuichiro TsukadaDepartment of Colorectal Surgery National Cancer Center Hospital East Chiba Japan.
Hideki OhdanDepartment of Gastroenterological and Transplant Surgery, Graduate School of Biomedical and Health Sciences Hiroshima University Hiroshima Japan.ORCID https://orcid.org/0000-0002-9066-1288
Jun WatanabeDepartment of Surgery Gastroenterological Center, Yokohama City University Medical Center Yokohama Japan.
Yosuke FukunagaDepartment of Gastroenterological Surgery, Cancer Institute Hospital Japanese Foundation of Cancer Research Tokyo Japan.
Yasumitsu HiranoDepartment of Gastroenterological Surgery Saitama Medical University International Medical Center Hidaka Japan.
Kazuhiro SakamotoDepartment of Coloproctological Surgery Juntendo University Faculty of Medicine Tokyo Japan.ORCID https://orcid.org/0000-0002-7087-1667
Hiroki HamamotoDepartment of General and Gastroenterological Surgery Osaka Medical and Pharmaceutical University Osaka Japan.ORCID https://orcid.org/0000-0002-2294-4673
Hisanaga HorieDepartment of Surgery Jichi Medical University Tochigi Japan.
Nobuhisa MatsuhashiDepartment of Gastroenterological Surgery, Pediatric Surgery, Graduate School of Medicine Gifu University Gifu Japan.
Yoshiaki KuriuDepartment of Surgery Kyoto Prefectural University of Medicine Kyoto Japan.
Shuntaro NagaiDepartment of Surgery and Oncology, Graduate School of Medical Sciences Kyushu University Kyushu Japan.
Madoka HamadaDepartment of Gastrointestinal Surgery Kansai Medical University Hospital Kansai Japan.
Shinichi YoshiokaDepartment of Surgery Yao Municipal Hospital Osaka Japan.
Shinobu OhnumaDepartment of Surgery Tohoku University Hospital Sendai Japan.
Tamuro HayamaDepartment of Surgery Teikyo University School of Medicine Tokyo Japan.ORCID https://orcid.org/0000-0002-0216-1743
Koki OtsukaDepartment of Surgery Iwate Medical University School of Medicine Iwate Japan.
Yusuke InoueDepartment of Surgery Nagasaki University Graduate School of Biomedical Sciences Nagasaki Japan.
Kazuki UedaDivision of Endoscopic & Colorectal Surgery, Department of Surgery Kindai University Faculty of Medicine Osaka Japan.ORCID https://orcid.org/0000-0001-7139-4404
Yuji ToiyamaDepartment of Gastrointestinal and Pediatric Surgery Mie University Tsu Japan.ORCID https://orcid.org/0000-0003-1301-3268
Satoshi MaruyamaDepartment of Gastroenterological Surgery Niigata Cancer Center Hospital Niigata Japan.
Shigeki YamaguchiDivision of Colorectal Surgery, Department of Surgery Tokyo Women's Medical University Tokyo Japan.ORCID https://orcid.org/0000-0003-3850-2818
Keitaro TanakaDepartment of General and Gastroenterological Surgery Osaka Medical and Pharmaceutical University Osaka Japan.
Motoko SuzukiDepartment of Data Science National Cancer Center Hospital East Chiba Japan.
Toshihiro MisumiDepartment of Data Science National Cancer Center Hospital East Chiba Japan.
Takeshi NaitohDepartment of Lower Gastrointestinal Surgery Kitasato University School of Medicine Kanagawa Japan.ORCID https://orcid.org/0000-0003-4169-6334
Masahiko WatanabeDepartment of Surgery Kitasato University Kitasato Institute Hospital Tokyo Japan.
Masaaki ItoDepartment of Colorectal Surgery National Cancer Center Hospital East Chiba Japan.ORCID https://orcid.org/0000-0002-1101-2707
Ultimate Trial Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Although extensive research has been conducted on early anastomotic leakage (AL) after sphincter-sparing surgery, the status of late anastomotic complications (post-30 days) has received limited attention. These late complications significantly affect a patient's quality of life and often lead to permanent stoma creation. Methods: This study conducted a sub-analysis of a phase II trial assessing the outcomes of laparoscopic surgery for cStage I lower rectal adenocarcinoma (the ultimate trial). This study included 278 patients who underwent intestinal anastomosis and investigated the frequency, timing, and risk factors of late anastomotic complications (stenosis, fistula, and intestinal prolapse). Results: Anastomotic stenosis occurred in 27 patients (9.7%), and the median time of occurrence was 274 days (range, 70-1226 days). Only early AL ( Conclusion: Anastomotic stenosis and late fistula formation frequently emerge as secondary consequences of early AL and represent significant complications linked to permanent stoma creation, often proving resistant to treatment. Intestinal prolapse is a characteristic anastomotic complication of ISR that can be caused by excessive intestinal mobilization.

Indexed as

laparoscopic surgerylate anastomotic complicationlow rectal cancerpermanent stomastage I

Identifiers

PMID40607283
PMCPMC12211094

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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.