Evidence map›Paper›PMID 31705344›Full record

ArticleDigestive diseases and sciences2020

Excellent Accuracy of Glucose Level in Cystic Fluid for Diagnosis of Pancreatic Mucinous Cysts.

Sandra Faias, Luisa Pereira, Ruben Roque, Paula Chaves, Joana Torres, Marília Cravo, A Dias Pereira

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Evaluating the prognostic efficacy of biomarkers in pancreatic cyst fluid.World journal of gastrointestinal endoscopy · 2025
    Review
  4. Review
  5. Article
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  8. Review
  9. State-of-the-Art Update of Pancreatic Cysts.Digestive diseases and sciences · 2022
    Review
  10. Article
  11. Article
  12. Humoral Predictors of Malignancy in IPMN: A Review of the Literature.International journal of molecular sciences · 2021
    Review
  13. Article
  14. Article
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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 3 institutions in 1 country.

Sandra FaiasGastroenterology Department, Instituto Português de Oncologia de Lisboa Francisco Gentil EPE, Rua Prof Lima Basto, 1099-023, Lisbon, Portugal. sandrarfaias@hotmail.com.ORCID 0000-0002-3358-7288
Luisa PereiraCenter of Mathematics and Applications (CMA-UBI), University of Beira Interior, Av. Infante D. Henrique, 6200-506, Covilhã, Portugal.
Ruben RoquePathology Department, Instituto Português de Oncologia de Lisboa Francisco Gentil EPE, Rua Prof Lima Basto, 1099-023, Lisbon, Portugal.
Paula ChavesFaculty of Health Sciences, University of Beira Interior, Covilhã, Portugal.
Joana TorresGastroenterology Department, Hospital Beatriz Ângelo, Av. Carlos Teixeira, 3, 2670-000, Loures, Portugal.
Marília CravoGastroenterology Department, Hospital Beatriz Ângelo, Av. Carlos Teixeira, 3, 2670-000, Loures, Portugal.
A Dias PereiraGastroenterology Department, Instituto Português de Oncologia de Lisboa Francisco Gentil EPE, Rua Prof Lima Basto, 1099-023, Lisbon, Portugal.
University of Beira Interior · PTHospital Beatriz Ângelo · PTUniversity of Lisbon · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCEA in pancreatic cystic fluid (PCF) is standard for mucinous cysts diagnosis. Glucose is an alternative, but its accuracy remains poorly described.

aimsTo evaluate PCF glucose using a glucometer and compare its accuracy with CEA for mucinous cysts diagnosis. MATERIALS AND

methodsIn frozen PCF obtained by EUS-FNA, glucose was evaluated using a glucometer. CEA and cytology were available as standard of care. The accuracy of glucose and CEA was calculated using receiver operator (ROC) curves. Definitive diagnoses were surgical or clinicopathological.

resultsWe evaluated 82 patients with a mean age of 61.3 ± 14.8 years (25-91), predominantly (59%) females. Diagnoses included 17 serous cystadenomas, five pseudocysts, 20 intraductal papillary mucinous neoplasms, three mucinous cystic neoplasms, five adenocarcinomas, four neuroendocrine tumors, two other types, 26 non-defined. The median glucose levels (interquartile range) were 19 mg/dL (19-19) in mucinous and 105 mg/dL (96-127) in non-mucinous cysts (p < 0.0001). The median CEA level was 741 ng/mL (165-28,567) in mucinous and 9 ng/mL (5-19) in non-mucinous cysts (p < 0.0001). For mucinous cyst diagnosis, a CEA > 192 ng/mL had a sensitivity of 72% (95% CI 51-88) and a specificity of 96% (95% CI 82-100), and ROC analysis showed an area under the curve (AUC) of 0.842 (95% CI 0.726-0.959), while glucose < 50 mg/dL had a sensitivity of 89% (95% CI 72-98), a specificity of 86% (95% CI 67-96), and an AUC of 0.86 (95% CI 0.748-0.973). Pseudocysts presented low glucose, identically to mucinous cysts, with CEA allowing differential diagnosis.

conclusionGlucose measured by a glucometer is accurate for mucinous cyst diagnosis, with significantly higher levels in non-mucinous cysts, except pseudocysts.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overCarcinoembryonic AntigenCystadenocarcinoma, MucinousCystadenoma, SerousCyst FluidDiagnosis, DifferentialEndoscopic Ultrasound-Guided Fine Needle AspirationFemaleGlucoseHumansMaleMiddle AgedNeuroendocrine TumorsCarcinoembryonic AntigenGlucoseCEAEUS-FNAGlucoseIPMNMCNPancreatic cyst

Identifiers

PMID31705344
OpenAlexW2988027843

What OpenQuestion holds

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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.