Evidence map›Paper›PMID 42828633›Full record

SynthesisJournal of robotic surgery2026

The learning curve of robotic pancreatoduodenectomy: a systematic review of learning curve assessment methodologies, proficiency thresholds, training pathways and clinical outcomes.

Konstantinos Kossenas, Christoph Kuemmerli, Philip C Müller, Stylianos Kykalos, Felix Nickel, Nikolaos Machairas

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Journal of robotic surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Konstantinos Kossenas2nd Department of Propaedeutic Surgery, National and Kapodistrian University of Athens (NKUA), University Hospital Laiko, Ag. Thoma 17, 11527, Athens, Greece.
Christoph KuemmerliDepartment of Surgery, Clarunis - University Centre for Gastrointestinal and Hepatopancreatobiliary Diseases, Basel, Switzerland.
Philip C MüllerDepartment of Surgery, Clarunis - University Centre for Gastrointestinal and Hepatopancreatobiliary Diseases, Basel, Switzerland.
Stylianos Kykalos2nd Department of Propaedeutic Surgery, National and Kapodistrian University of Athens (NKUA), University Hospital Laiko, Ag. Thoma 17, 11527, Athens, Greece.
Felix NickelDepartment of General, Visceral and Thoracic Surgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Nikolaos Machairas2nd Department of Propaedeutic Surgery, National and Kapodistrian University of Athens (NKUA), University Hospital Laiko, Ag. Thoma 17, 11527, Athens, Greece. nmachair@med.uoa.gr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Robotic pancreatoduodenectomy (RPD) is one of the most technically challenging procedures in hepatopancreatobiliary surgery. Its adoption continues to grow, but the learning pathway to competency and mastery is still not fully defined. This systematic review aims to analyze the learning curve assessment methodologies, proficiency thresholds, training pathways, and influence of experience on perioperative and oncologic outcomes. This systematic review was conducted in accordance with PRISMA guidelines. PubMed/MEDLINE, Scopus and The Cochrane Library were systematically searched, from inception to June 2026. Due to large heterogeneity in study design, learning curve methodologies and outcome reporting, the data were synthesized narratively. Forty-two studies were included. The learning curve thresholds were 6-8 cases for initial competency and 250 + cases for mastery. Operative time suggested proficiency after 20-40 cases, whereas risk-adjusted results, textbook outcomes and composite quality measures suggested proficiency required 56-120 cases, with mastery only after 176-263 cases. Higher experience was associated with lower conversion rates, postoperative pancreatic fistula, delayed gastric emptying, major complications and mortality. Oncologic outcomes were stable or improved, with R0 resection rates generally exceeding 90% and lymph node harvest increasing from 17 to 26, 16 to 33, and 38 to 45.5 nodes in each phase despite increasing case complexity. The learning curve of RPD is a staged advancement and is affected by surgeon experience, institutional expertise, mentorship, training structure, and outcome definitions. Technical competence emerges after 20-40 cases, but achieving consistently high-quality outcomes and procedural mastery demands substantially broader surgical experience. Implementation of RPD is safe within competency-based assessment frameworks and structured training pathways.

Indexed as

Clinical CompetenceLearning CurvePancreaticoduodenectomyRobotic Surgical ProceduresHumansOperative TimeTreatment OutcomeCompetency-based assessmentLearning curvePancreatic surgeryPancreatoduodenectomyRoboticRobotic surgerySurgical proficiencyTraining pathways

Identifiers

What Socratic 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 Socratic graph.