Evidence map›Paper›PMID 35536371›Full record

ArticleHernia : the journal of hernias and abdominal wall surgery2022

Automatic surgical phase recognition in laparoscopic inguinal hernia repair with artificial intelligence.

M Takeuchi, T Collins, A Ndagijimana, H Kawakubo, Y Kitagawa, J Marescaux, D Mutter, S Perretta, A Hostettler, B Dallemagne

Abstract read
PubMed Publisher
In one paragraph

Article in Hernia : the journal of hernias and abdominal wall surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
8.7field-weighted citation impact, top 1% 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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. A proof-of-concept study of surgical-VLM for surgical support in robotic surgery: contextual benchmarking against ChatGPT-5.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Challenges in multi-centric generalization: phase and step recognition in Roux-en-Y gastric bypass surgery.International journal of computer assisted radiology and surgery · 2024
    Article
  20. 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

10 authors at 2 institutions in 2 countries.

M Takeuchi *IRCAD, Research Institute Against Digestive Cancer (IRCAD) France, 1, place de l'Hôpital, 67091, Strasbourg, France. masaty871222@gmail.com.
T Collins *IRCAD, Research Institute Against Digestive Cancer (IRCAD) France, 1, place de l'Hôpital, 67091, Strasbourg, France.
A NdagijimanaIRCAD, Research Institute Against Digestive Cancer (IRCAD) Africa, Kigali, Rwanda.
H KawakuboDepartment of Surgery, Keio University School of Medicine, Tokyo, Japan.
Y KitagawaDepartment of Surgery, Keio University School of Medicine, Tokyo, Japan.
J MarescauxIRCAD, Research Institute Against Digestive Cancer (IRCAD) France, 1, place de l'Hôpital, 67091, Strasbourg, France.
D MutterIRCAD, Research Institute Against Digestive Cancer (IRCAD) France, 1, place de l'Hôpital, 67091, Strasbourg, France.
S PerrettaIRCAD, Research Institute Against Digestive Cancer (IRCAD) France, 1, place de l'Hôpital, 67091, Strasbourg, France.
A HostettlerIRCAD, Research Institute Against Digestive Cancer (IRCAD) France, 1, place de l'Hôpital, 67091, Strasbourg, France.
B DallemagneIRCAD, Research Institute Against Digestive Cancer (IRCAD) France, 1, place de l'Hôpital, 67091, Strasbourg, France.
Institut de Recherche contre les Cancers de l’Appareil Digestif · FRKeio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBecause of the complexity of the intra-abdominal anatomy in the posterior approach, a longer learning curve has been observed in laparoscopic transabdominal preperitoneal (TAPP) inguinal hernia repair. Consequently, automatic tools using artificial intelligence (AI) to monitor TAPP procedures and assess learning curves are required. The primary objective of this study was to establish a deep learning-based automated surgical phase recognition system for TAPP. A secondary objective was to investigate the relationship between surgical skills and phase duration.

methodsThis study enrolled 119 patients who underwent the TAPP procedure. The surgical videos were annotated (delineated in time) and split into seven surgical phases (preparation, peritoneal flap incision, peritoneal flap dissection, hernia dissection, mesh deployment, mesh fixation, peritoneal flap closure, and additional closure). An AI model was trained to automatically recognize surgical phases from videos. The relationship between phase duration and surgical skills were also evaluated.

resultsA fourfold cross-validation was used to assess the performance of the AI model. The accuracy was 88.81 and 85.82%, in unilateral and bilateral cases, respectively. In unilateral hernia cases, the duration of peritoneal incision (p = 0.003) and hernia dissection (p = 0.014) detected via AI were significantly shorter for experts than for trainees.

conclusionAn automated surgical phase recognition system was established for TAPP using deep learning with a high accuracy. Our AI-based system can be useful for the automatic monitoring of surgery progress, improving OR efficiency, evaluating surgical skills and video-based surgical education. Specific phase durations detected via the AI model were significantly associated with the surgeons' learning curve.

Indexed as

Hernia, InguinalLaparoscopyArtificial IntelligenceHerniorrhaphyHumansSurgical MeshArtificial intelligenceAutomatic surgical phase recognitionLaparoscopic inguinal hernia repairLearning curve

Identifiers

PMID35536371
OpenAlexW4280497351

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.