Evidence map›Paper›PMID 21761167›Full record

ArticleDigestive diseases and sciences2011

Endoscopic resection of ampullary adenomas: complications and outcomes.

Roshan Patel, Jonathan Davitte, Shyam Varadarajulu, C Mel Wilcox

Abstract read
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Article in Digestive diseases and sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 5 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

22 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
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  6. Article
  7. Review
  8. Review
  9. An Unusual Cause of Acute Pancreatitis: Intraductal Tubulovillous Ampullary Adenoma.Journal of the Canadian Association of Gastroenterology · 2020
    Article
  10. Article
  11. Endoscopic Resection of Ampullary Tumours: Long-term Outcomes and Adverse Events.Journal of the Canadian Association of Gastroenterology · 2020
    Article
  12. Article
  13. Diagnosis, risk stratification, and management of ampullary dysplasia by DNA flow cytometric analysis of paraffin-embedded tissue.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2019
    Article
  14. Article
  15. Endoscopic papillectomy of benign ampullary lesions: Outcomes from a multicenter study.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2018
    Article
  16. Review
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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

4 authors.

Roshan PatelDivision of Gastroenterology and Hepatology, University of Alabama at Birmingham, 1808 7th Avenue, So. BDB 380, Birmingham, AL 35294-0001, USA.
Jonathan Davitte
Shyam Varadarajulu
C Mel Wilcox

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimAmpullary adenomas have the potential to progress from benign to malignant lesions. Endoscopic ampullectomy as curative therapy has gained credibility as a safe and effective alternative to surgical resection. This study was designed to assess outcomes of endoscopic resection of ampullary neoplasms at a single center.

methodsBetween May 1996 and August 2009, all patients referred to our center for endoscopic resection of an ampullary lesion were retrospectively identified. Patients were followed for complications and endoscopic surveillance performed per protocol to assess for recurrence.

resultsEndoscopic ampullectomy for adenoma was performed in 38 patients (22 females; mean age, 54.3 years, range, 22-85 years), with high-grade dysplasia (HGD) diagnosed in 6 and low-grade dysplasia (LGD) in 32. A direct relationship was observed between HGD and tumor size (P = 0.03). Lesions less than 2.5 cm in size demonstrated no evidence of invasion. Mean follow-up duration was 17.2 ± 2 months (range, 0-82.5 months). Complications were uniformly mild and occurred in 6 (16%) patients: bleeding in 2, pancreatitis in 3, and infection in 1. Adenoma recurrence was documented in 6 (16%) patients, 4 with LGD and 2 with HGD; no patients had tumors that progressed from LGD to HGD or HGD to cancer. Kaplan-Meier analysis showed insignificant differences in recurrence between HGD and LGD groups (P = 0.13).

conclusionsEndoscopic ampullectomy is a safe and effective treatment for benign ampullary neoplasms and should become the treatment of choice rather than surgical therapy.

Indexed as

Endoscopy, GastrointestinalAdenomaAdultAgedAged, 80 and overAmpulla of VaterCommon Bile Duct NeoplasmsFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeYoung Adult

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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.