Evidence map›Paper›PMID 36890417›Full record

ArticleSurgical endoscopy2023

The influence of procedural volume on short-term outcomes for robotic pancreatoduodenectomy-a cohort study and a learning curve analysis.

Michal Kawka, Tamara M H Gall, Fiona Hand, Scarlet Nazarian, David Cunningham, David Nicol, Long R Jiao

Registry-linked trialAbstract read
In one paragraph

Article in Surgical endoscopy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06094465 (Learning Curve of Robotic Pancreatoduodenectomy for Surgeons With Extensive Laparoscopic Pancreatoduodenectomy Experience), which is not on this map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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.

NCT06094465 completednot on this map

Learning Curve of Robotic Pancreatoduodenectomy for Surgeons With Extensive Laparoscopic Pancreatoduodenectomy Experience

TypeobservationalSponsorPeking Union Medical College HospitalRan2020 to 2022Enrolled100ConditionsPancreaticoduodenectomyArmsDifferent phase of the learning curve of RPD
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

7 authors.

Michal KawkaDepartment of Medicine, Imperial College London, London, UK.ORCID 0000-0002-5826-8355
Tamara M H GallDepartment of Academic Surgery and Cancer, The Royal Marsden Hospital, 203 Fulham Rd, London, SW3 6JJ, UK.
Fiona HandDepartment of Academic Surgery and Cancer, The Royal Marsden Hospital, 203 Fulham Rd, London, SW3 6JJ, UK.
Scarlet NazarianDepartment of Surgery and Cancer, Imperial College London, London, UK.
David CunninghamDepartment of Academic Surgery and Cancer, The Royal Marsden Hospital, 203 Fulham Rd, London, SW3 6JJ, UK.
David NicolDepartment of Academic Surgery and Cancer, The Royal Marsden Hospital, 203 Fulham Rd, London, SW3 6JJ, UK.
Long R JiaoDepartment of Academic Surgery and Cancer, The Royal Marsden Hospital, 203 Fulham Rd, London, SW3 6JJ, UK. l.jiao@imperial.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn increasing number of robotic pancreatoduodenectomies (RPD) are reported, however, questions remain on the number of procedures needed for gaining technical proficiency in RPD. Therefore, we aimed to assess the influence of procedure volume on short-term RPD outcomes and assess the learning curve effect.

methodsA retrospective review of consecutive RPD cases was undertaken. Non-adjusted cumulative sum (CUSUM) analysis was performed to identify the procedure volume threshold, following which before-threshold and after-threshold outcomes were compared.

resultsSince May 2017, 60 patients had undergone an RPD at our institution. The median operative time was 360 min (IQR 302.25-442 min). CUSUM analysis of operative time identified 21 cases as proficiency threshold, indicated by curve inflexion. Median operative time was significantly shorter after the threshold of 21 cases (470 vs 320 min, p < 0.001). No significant difference was found between before- and after-threshold groups in major Clavien-Dindo complications (23.8 vs 25.6%, p = 0.876).

conclusionsA decrease in operative time after 21 RPD cases suggests a threshold of technical proficiency potentially associated with an initial adjustment to new instrumentation, port placement and standardisation of operative step sequence. RPD can be safely performed by surgeons with prior laparoscopic surgery experience.

Indexed as

LaparoscopyRobotic Surgical ProceduresCohort StudiesHumansLearning CurveOperative TimePancreaticoduodenectomyRetrospective StudiesLearning curvePancreatoduodenectomyRobotic surgerySurgical outcomes

Identifiers

PMID36890417
PMCPMC10234850

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Registered trials

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.