Evidence map›Paper›PMID 40171170›Full record

ArticleFrontiers in pediatrics2025

Learning curve comparison of robot-assisted and laparoscopic hepaticojejunostomy: a focus on critical suturing.

Jiahui Liu, Takuya Maeda, Chiyoe Shirota, Takahisa Tainaka, Wataru Sumida, Satoshi Makita, Yousuke Gohda, Yoichi Nakagawa, Aitaro Takimoto, Yaohui Guo and 4 more

Abstract read
In one paragraph

Article in Frontiers in pediatrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Observational
  3. 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

14 authors.

Jiahui LiuDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Takuya MaedaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Chiyoe ShirotaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Takahisa TainakaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Wataru SumidaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Satoshi MakitaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Yousuke GohdaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Yoichi NakagawaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Aitaro TakimotoDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Yaohui GuoDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Daiki KatoDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Akihiro YasuiDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Akinari HinokiDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Hiroo UchidaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Robot-assisted surgery (RS) has gained popularity due to its potential advantages over conventional laparoscopic surgery (LS). However, the specific suturing steps that benefit most from RS in terms of efficiency remain unclear. This study aimed to compare the suturing performance and learning curves of RS and LS during hepaticojejunostomy. Methods: We retrospectively analyzed surgical videos of patients who underwent hepaticojejunostomy performed by the same surgeon between 2016 and 2023. Cases with incomplete data or conversion to open surgery were excluded. Suturing efficiency, anastomotic precision, and learning curves were evaluated using standardized metrics. Results: A total of 33 patients were included in the final analysis (17 RS, 16 LS). The median suture time per stitch was significantly shorter in the RS group ( Conclusion: RS significantly improves efficiency at challenging suturing steps and provides a more consistent learning curve, highlighting its potential advantage for complex pediatric procedures such as hepaticojejunostomy. Future multicenter studies with larger sample sizes and longer follow-up are needed to validate these results and explore long-term outcomes.

Indexed as

congenital biliary dilatationCUSUM analysishepaticojejunostomylaparoscopic surgeryrobot-assisted surgerysurgical approach

Identifiers

PMID40171170
PMCPMC11958166

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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.