Evidence map›Paper›PMID 28664430›Full record

ArticleSurgical endoscopy2018

Supervision by a technically qualified surgeon affects the proficiency and safety of laparoscopic colectomy performed by novice surgeons.

Nobuki Ichikawa, Shigenori Homma, Tadashi Yoshida, Yosuke Ohno, Hideki Kawamura, You Kamiizumi, Hiroaki Iijima, Akinobu Taketomi

Abstract read
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
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

24 citing papers in PubMed, 33 citations in OpenAlex.

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  11. Impact of Endoscopic Surgical Skill Qualification on Laparoscopic Resections for Rectal Cancer in Japan: The EnSSURE Study.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2022
    Article
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  16. Acquiring Advanced Laparoscopic Colectomy Skills - The Issues.The Malaysian journal of medical sciences : MJMS · 2020
    Review
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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

8 authors at 3 institutions in 1 country.

Nobuki IchikawaDepartment of Gastroenterological Surgery I, Graduate School of Medicine, Hokkaido University, N-15, W-7, Kita-ku, Sapporo, 060-8638, Japan. n_ichi@d5.dion.ne.jp.
Shigenori HommaDepartment of Gastroenterological Surgery I, Graduate School of Medicine, Hokkaido University, N-15, W-7, Kita-ku, Sapporo, 060-8638, Japan.
Tadashi YoshidaDepartment of Gastroenterological Surgery I, Graduate School of Medicine, Hokkaido University, N-15, W-7, Kita-ku, Sapporo, 060-8638, Japan.
Yosuke OhnoDepartment of Gastroenterological Surgery I, Graduate School of Medicine, Hokkaido University, N-15, W-7, Kita-ku, Sapporo, 060-8638, Japan.
Hideki KawamuraDepartment of Gastroenterological Surgery I, Graduate School of Medicine, Hokkaido University, N-15, W-7, Kita-ku, Sapporo, 060-8638, Japan.
You KamiizumiDepartment of Surgery, Iwamizawa Municipal Hospital, West 7-2, 9 jou, Iwamizawa, 068-8555, Japan.
Hiroaki IijimaClinical Research and Medical Innovation Center, Hokkaido University Hospital, N-14, W-5, Kita-ku, Sapporo, 060-8638, Japan.
Akinobu TaketomiDepartment of Gastroenterological Surgery I, Graduate School of Medicine, Hokkaido University, N-15, W-7, Kita-ku, Sapporo, 060-8638, Japan.
Hokkaido University · JPHokkaido University Hospital · JPMiwa Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe use of laparoscopic colectomy is becoming widespread and acquisition of its technique is challenging. In this study, we investigated whether supervision by a technically qualified surgeon affects the proficiency and safety of laparoscopic colectomy performed by novice surgeons.

methodsThe outcomes of 23 right colectomies and 19 high anterior resections for colon cancers performed by five novice surgeons (experience level of <10 cases) between 2014 and 2016 were assessed. A laparoscopic surgeon qualified by the Endoscopic Surgical Skill Qualification System (Japan Society for Endoscopic Surgery) participated in surgeries as the teaching assistant.

resultsIn the right colectomy group, one patient (4.3%) required conversion to open surgery and postoperative morbidities occurred in two cases (8.6%). The operative time moving average gradually decreased from 216 to 150 min, and the blood loss decreased from 128 to 28 mL. In the CUSUM charts, the values for operative time decreased continuously after the 18th case, as compared to the Japanese standard. The values for blood loss also plateaued after the 18th case. In the high anterior resection group, one patient (5.2%) required conversion to open surgery and no postoperative complication occurred in any patient. The operative time moving average gradually decreased from 258 to 228 min, and the blood loss decreased from 33 to 18 mL. The CUSUM charts showed that the values of operative time plateaued after the 18th case, as compared to the Japanese standard. In the CUSUM chart for blood loss, no distinguishing peak or trend was noted.

conclusionsSupervision by a technically qualified surgeon affects the proficiency and safety of laparoscopic colectomy performed by novice surgeons. The trainee's learning curve in this study represents successful mentoring by the laparoscopic surgeon qualified by the Endoscopic Surgical Skill Qualification System.

Indexed as

AdultAgedAged, 80 and overClinical CompetenceColectomyColonic NeoplasmsFemaleHumansJapanLaparoscopyLearning CurveMaleMentoringMiddle AgedOperative TimePostoperative ComplicationsBeginnerColorectalLaparoscopicProficiencySafetyTechnical qualification

Identifiers

PMID28664430
OpenAlexW2734169635

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.