Evidence map›Paper›PMID 32457273›Full record

ArticleAnnals of hepato-biliary-pancreatic surgery2020

Seeking the unseen: Localization and surgery for an occult sporadic insulinoma.

Duminda Subasinghe, Sonali Sihindi Chapa Gunatilake, Vihara Erangika Dassanyake, Chaminda Garusinghe, Eranga Ganewaththa, Chinthaka Appuhamy, Noel P Somasundaram, Sivasuriya Sivaganesh

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Annals of hepato-biliary-pancreatic surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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

8 authors at 1 institution in 1 country.

Duminda SubasingheDivision of HPB Surgery, Department of Surgery, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka.ORCID https://orcid.org/0000-0003-1805-1589
Sonali Sihindi Chapa GunatilakeDepartment of Endocrinology and Diabetes, The National Hospital of Sri Lanka, Colombo, Sri Lanka.ORCID https://orcid.org/0000-0003-0636-350X
Vihara Erangika DassanyakeDivision of HPB Surgery, Department of Surgery, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka.ORCID https://orcid.org/0000-0001-6582-0577
Chaminda GarusingheDepartment of Endocrinology and Diabetes, The National Hospital of Sri Lanka, Colombo, Sri Lanka.ORCID https://orcid.org/0000-0001-5432-2038
Eranga GanewaththaDepartment of Interventional Radiology, The National Hospital of Sri Lanka, Colombo, Sri Lanka.ORCID https://orcid.org/0000-0003-4086-3639
Chinthaka AppuhamyDepartment of Interventional Radiology, The National Hospital of Sri Lanka, Colombo, Sri Lanka.ORCID https://orcid.org/0000-0002-1716-9721
Noel P SomasundaramDepartment of Endocrinology and Diabetes, The National Hospital of Sri Lanka, Colombo, Sri Lanka.ORCID https://orcid.org/0000-0002-6241-7501
Sivasuriya SivaganeshDivision of HPB Surgery, Department of Surgery, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka.ORCID https://orcid.org/0000-0002-6874-6904
National Hospital of Sri Lanka · LK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insulinomas are rare pancreatic neuroendocrine tumours and the commonest cause for endogenous hyperinsulinaemic hypoglycemia. Small tumours are not easily detected by conventional cross-sectional imaging making localization prior to surgical removal a challenge. Selective arterial calcium stimulation is an invaluable adjunct to localization in such circumstances. This is further supplemented by intraoperative ultrasonography. A 39-year-old male was referred with features of Whipple's triad of 10 months duration. Clinical and biochemical evaluation including C-peptide and serum insulin levels during supervised hypoglycemia concluded endogenous hyperinsulinaemia as the underlying aetiology. Contrast CT and MRI of the abdomen failed to localize the tumour. Selective arterial calcium stimulation localized the lesion in distal pancreas. During the surgery, tumour was further localized to the tail of the pancreas using intraoperative ultrasonography and enucleated. Histology confirmed an insulinoma and patient made an unremarkable recovery and was well more than a year after the surgery.

Indexed as

EnucleationInsulinomaSelective arterial calcium stimulation

Identifiers

PMID32457273
PMCPMC7271113
OpenAlexW3032395604

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.