Evidence map›Paper›PMID 17127707›Full record

ArticleGut2007

Branch-duct intraductal papillary mucinous neoplasms of the pancreas: to operate or not to operate?

Roberto Salvia, Stefano Crippa, Massimo Falconi, Claudio Bassi, Alessandro Guarise, Aldo Scarpa, Paolo Pederzoli

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Gut, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 5 pooled it
9.5field-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

88 citing papers in PubMed, 5 syntheses or guidelines pooled it, 261 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Utility of the sendai consensus guidelines for branch-duct intraductal papillary mucinous neoplasms: a systematic review.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2014
    Pooled it
  4. Management of mucinous cystic neoplasms of the pancreas.World journal of gastroenterology · 2010
    Pooled it
  5. Management of intraductal papillary mucinous neoplasms.Current gastroenterology reports · 2008
    Pooled it
  6. Highly Accurate Identification of Cystic Precursor Lesions of Pancreatic Cancer Through Targeted Mass Spectrometry: A Phase IIc Diagnostic Study.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2018
    Trial
  7. Article
  8. Article
  9. Review
  10. Review
  11. The spearfishing sign: differentiating mucin from mural nodules in pancreatic cysts.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2023
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
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  18. Article
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  20. Article

28 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Roberto SalviaDepartment of Surgery, University of Verona, Policlinico GB Rossi, Piazzale LA Scuro 10, 37134 Verona, Italy.
Stefano Crippa
Massimo Falconi
Claudio Bassi
Alessandro Guarise
Aldo Scarpa
Paolo Pederzoli
University of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBranch-duct intraductal papillary mucinous neoplasms (BD-IPMNs) of the pancreas are reported to be less aggressive than the main-duct type. Hence, less aggressive treatment has been proposed for the former.

aimTo evaluate the effectiveness of a follow-up protocol for BD-IPMNs.

designProspective study.

settingAn academic tertiary referral centre. PATIENTS: From 2000 to 2003, 109 patients with BD-IPMNs underwent trans-abdominal ultrasound and magnetic resonance cholangiopancreatography with secretin. Patients who presented malignancy-related parameters (size >3.5 cm, nodules, thick walls, carbohydrate antigen 19.9 level >25 U/l, recent-onset or worsened diabetes) and/or complained of symptoms were submitted to surgery (arm A). All asymptomatic patients without suspicion of malignancy were followed up according to a 6-month clinical-radiological protocol (arm B).

main outcome measuresThe effectiveness of conservative management of BD-IPMNs.

results20 (18.3%) patients underwent surgery (arm A); pathological diagnosis of BD-IPMNs was always confirmed. 89 (81.7%) patients were followed up for a median of 32 months (arm B); of these, 57 (64%) patients had multifocal disease. After a mean follow-up of 18.2 months, 5 (5.6%) patients showed an increase in lesion size and underwent surgery. The pathological diagnosis was branch-duct adenoma in three patients and borderline adenoma in two.

conclusionsSurgery is indicated in <20% of cases of BD-IPMNs, and, in the absence of malignancy-related parameters, careful non-operative management seems to be safe and effective in asymptomatic patients. Although observation for a longer time is needed to confirm these results, our findings support the guidelines recently recommended by the International Association of Pancreatology.

Indexed as

Adenocarcinoma, MucinousAdenocarcinoma, PapillaryAdultAgedAged, 80 and overAntigens, Tumor-Associated, CarbohydrateCarcinoma, Pancreatic DuctalCholangiopancreatography, Endoscopic RetrogradeCholangiopancreatography, Magnetic ResonanceFemaleHumansMaleMiddle AgedPancreatic NeoplasmsProspective StudiesTreatment OutcomeAntigens, Tumor-Associated, Carbohydrate

Identifiers

PMID17127707
PMCPMC1955529
OpenAlexW2163411070

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.