Evidence map›Paper›PMID 38886646›Full record

ArticleBMC gastroenterology2024

IRIS U kit usefulness in transanal total mesorectal excision for lower rectal cancer to avoid urethral injury.

Masatsugu Ishii, Toshikatsu Nitta, Jun Kataoka, Yasuhiko Ueda, Ayumi Matsutani, Masataka Taki, Ryutaro Kubo, Masato Ota, Takashi Ishibashi

Abstract read
In one paragraph

Article in BMC gastroenterology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Use of Lighted Urologic Guide Wires in Sialendoscopy: A Proof-of-Concept Study.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2026
    Article
  2. Effectiveness of the Ureteral Illuminating Catheter in Securing Adhesive Ureters in Robot-Assisted Ureteral Reconstruction.International journal of urology : official journal of the Japanese Urological Association · 2025
    Article
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

9 authors.

Masatsugu IshiiDivision of Surgery Gastroenterological Center, Medico Shunju Shiroyama Hospital, 2-8-1 Habikino, Habikino, Osaka, 583-0872, Japan. masatsugu.ishii@ompu.ac.jp.
Toshikatsu NittaDivision of Surgery Gastroenterological Center, Medico Shunju Shiroyama Hospital, 2-8-1 Habikino, Habikino, Osaka, 583-0872, Japan.
Jun KataokaThe Department of Colorectal Surgery, National Cancer Center Hospital East, Kashiwa, Japan.
Yasuhiko UedaDivision of Surgery Gastroenterological Center, Medico Shunju Shiroyama Hospital, 2-8-1 Habikino, Habikino, Osaka, 583-0872, Japan.
Ayumi MatsutaniDivision of Surgery Gastroenterological Center, Medico Shunju Shiroyama Hospital, 2-8-1 Habikino, Habikino, Osaka, 583-0872, Japan.
Masataka TakiDivision of Surgery Gastroenterological Center, Medico Shunju Shiroyama Hospital, 2-8-1 Habikino, Habikino, Osaka, 583-0872, Japan.
Ryutaro KuboDivision of Surgery Gastroenterological Center, Medico Shunju Shiroyama Hospital, 2-8-1 Habikino, Habikino, Osaka, 583-0872, Japan.
Masato OtaDivision of Surgery Gastroenterological Center, Medico Shunju Shiroyama Hospital, 2-8-1 Habikino, Habikino, Osaka, 583-0872, Japan.
Takashi IshibashiDivision of Surgery Gastroenterological Center, Medico Shunju Shiroyama Hospital, 2-8-1 Habikino, Habikino, Osaka, 583-0872, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transanal total mesorectal excision (taTME) has improved the laparoscopic dissection for rectal cancer in the narrow pelvis. Although taTME has more clinical benefits than laparoscopic surgery, such as a better view of the distal rectum and direct determination of distal resection margin, an intraoperative urethral injury could occur in excision ta-TME. This study aimed to determine the feasibility and efficacy of the ta-TME with IRIS U kit surgery. This retrospective study enrolled 10 rectal cancer patients who underwent a taTME with an IRIS U kit. The study endpoints were the safety of access (intra- or postoperative morbidity). The detectability of the IRIS U kit catheter was investigated by using a laparoscope-ICG fluorescence camera system. Their mean age was 71.4±6.4 (58-78) years; 80 were men, and 2 were women. The mean operative time was 534.6 ± 94.5 min. The coloanal anastomosis was performed in 80%, and 20% underwent abdominal peritoneal resection. Two patients encountered postoperative complications graded as Clavien-Dindo grade 2. The transanal approach with IRIS U kit assistance is feasible, safe for patients with lower rectal cancer, and may prevent intraoperative urethral injury.

Indexed as

Feasibility StudiesPostoperative ComplicationsRectal NeoplasmsTransanal Endoscopic SurgeryUrethraAgedAnastomosis, SurgicalFemaleHumansIntraoperative ComplicationsLaparoscopyMaleMiddle AgedOperative TimeProctectomyRectumIRIS U kitRectal cancerTransanalUrethral injury

Identifiers

PMID38886646
PMCPMC11181656

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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.