Evidence map›Paper›PMID 24610347›Full record

ArticleSurgery today2015

Laparoscopic distal pancreatectomy: what factors are related to the learning curve?

Claudio Ricci, Riccardo Casadei, Salvatore Buscemi, Giovanni Taffurelli, Marielda D'Ambra, Carlo Alberto Pacilio, Francesco Minni

Abstract read
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In one paragraph

Article in Surgery today, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 4 pooled it
4.9field-weighted citation impact, top 4% 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

38 citing papers in PubMed, 4 syntheses or guidelines pooled it, 78 citations in OpenAlex.

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  4. Laparoscopic versus open distal pancreatectomy for ductal adenocarcinoma: a systematic review and meta-analysis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2015
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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

7 authors at 2 institutions in 1 country.

Claudio RicciDipartimento di Scienze Mediche e Chirurgiche, Chirurgia Generale-Minni (DIMEC), Alma Mater Studiorum, Università di Bologna, Policlinico S.Orsola-Malpighi, Via Massarenti n. 9, 40138, Bologna, Italy, claudiochir@gmail.com.
Riccardo Casadei
Salvatore Buscemi
Giovanni Taffurelli
Marielda D'Ambra
Carlo Alberto Pacilio
Francesco Minni
University of Bologna · ITPoliclinico S.Orsola-Malpighi · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe factors related to the learning curve for laparoscopic distal pancreatectomy have rarely been evaluated.

methodsA retrospective study of 32 patients who underwent a laparoscopic distal pancreatectomy performed at a high-volume center by a single pancreatic surgeon experienced with laparoscopic surgery was conducted. Pre-, intra- and postoperative data were collected. The primary endpoint was the length of the operation. The secondary endpoints were the conversion and reoperation rates, overall postoperative morbidity and mortality rates, the length of hospital stay and rate of unplanned splenectomy.

resultsThe length of the operation and the cumulative sum of the procedures presented a logarithmic correlation (P = 0.048). The learning curve appeared to have been completed after 17 procedures (P = 0.040). The multivariate analysis confirmed that the completion of the learning curve (CLC) reduced the length of the operation by 18 % (P = 0.009), but extended resection increased the length of the operation (P = 0.023). The conversion and reoperation rates, overall postoperative morbidity and mortality rates and length of the hospital stay were not related to the CLC. Unplanned splenectomy was more frequently performed during the first 17 procedures.

conclusionsThe length of the operation seems to be the main factor related to the CLC for laparoscopic distal pancreatectomy. The learning curve could be considered to be completed after about 17 procedures if performed by surgeons experienced with laparoscopic techniques at high-volume centers.

Indexed as

Learning CurveAdultAgedDatabases, FactualFemaleHumansLaparoscopyLength of StayMaleMiddle AgedMultivariate AnalysisOperative TimePancreatectomyReoperationRetrospective StudiesSplenectomy

Identifiers

PMID24610347
OpenAlexW2059884799

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.