Evidence map›Paper›PMID 32047986›Full record

ArticlePediatric radiology2020

Healthy pancreatic parenchymal volume and its relationship to exocrine function.

Brendan M McCleary, Andrew T Trout, Lin Fei, Qin Sun, Suraj D Serai, Jonathan R Dillman, Maisam Abu-El-Haija

Abstract read
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In one paragraph

Article in Pediatric radiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Pancreas volumes in pediatric patients following index acute pancreatitis and acute recurrent pancreatitis.Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] · 2024
    Article
  4. Article
  5. Review
  6. Review
  7. Current State of Imaging of Pediatric Pancreatitis:AJR. American journal of roentgenology · 2021
    Review
  8. Article
  9. Article
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.

Brendan M McClearyDepartment of Radiology, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave., MLC 5031, Cincinnati, OH, 45229, USA.
Andrew T TroutDepartment of Radiology, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave., MLC 5031, Cincinnati, OH, 45229, USA. andrew.trout@cchmc.org.ORCID 0000-0003-1431-4054
Lin FeiDivision of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Qin SunDivision of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Suraj D SeraiChildren's Hospital of Philadelphia, Philadelphia, PA, USA.
Jonathan R DillmanDepartment of Radiology, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave., MLC 5031, Cincinnati, OH, 45229, USA.
Maisam Abu-El-HaijaDepartment of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA.
Cincinnati Children's Hospital Medical Center · USChildren's Hospital of Philadelphia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPancreatic atrophy as a finding of chronic pancreatitis has largely been a subjective finding. Cross-sectional imaging should provide a means to quantify pancreatic atrophy.

objectiveThe purposes of this study were to: (1) quantify pancreatic volume by magnetic resonance imaging (MRI) in a cohort of children without pancreatic disease, (2) define predictors of pancreatic volume and (3) assess the relationship between pancreatic volume and pancreatic fluid secretion. MATERIALS AND

methodsThis study involved further analysis of data collected as part of an institutional review board-approved prospective study of secreted fluid volume in response to secretin in 50 healthy children ages 6-16 years. The pancreas was manually segmented on axial MR images to calculate pancreatic volume. Pearson correlation or the Student's t-test were used to define associations between pancreatic volume and patient characteristics and previously calculated secreted fluid volume. Quantile regression was used to define the 5th percentile for pancreatic volume based on body surface area (BSA) [1].

resultsMean pancreatic volume was 46.0±18.8 mL with no significant difference based on sex (boys: 42.4±19 mL, girls: 49.1±18.3 mL, P=0.21). Pancreatic volume was moderately correlated with age (r=0.51, P=0.002) and strongly correlated with BSA (r=0.75, P<0.0001), with the 5th percentile for pancreatic volume defined by: (24.66×BSA) - 4.97. Pancreatic volume was moderately correlated with volume of fluid secreted after secretin administration (r=0.51, P=0.0002).

conclusionWe report increasing pancreatic volumes by MRI during childhood in a cohort of children without pancreatic disease. We have also shown that pancreatic volume is associated with secreted fluid volume as measured by MRI.

Indexed as

AdolescentChildCohort StudiesFemaleHumansMagnetic Resonance ImagingMaleOrgan SizePancreasPancreas, ExocrineProspective StudiesReference ValuesChildrenExocrine insufficiencyImage segmentationMagnetic resonance imagingPancreasPancreatitisSecretinVolume

Identifiers

PMID32047986
OpenAlexW3005623497

What OpenQuestion holds

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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.