Evidence map›Paper›PMID 30887742›Full record

ArticleKorean journal of radiology2019

Measurement of Pancreatic Fat Fraction by CT Histogram Analysis to Predict Pancreatic Fistula after Pancreaticoduodenectomy.

Wonju Hong, Hong Il Ha, Jung Woo Lee, Sang Min Lee, Min Jeong Kim

Abstract read
In one paragraph

Article in Korean journal of radiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

5 authors.

Wonju HongDepartment of Radiology, Hallym University Sacred Heart Hospital, Anyang, Korea.ORCID https://orcid.org/0000-0001-6891-5483
Hong Il HaDepartment of Radiology, Hallym University Sacred Heart Hospital, Anyang, Korea. ha.hongil@gmail.com.ORCID https://orcid.org/0000-0001-9050-7486
Jung Woo LeeDepartment of Surgery, Hallym University Sacred Heart Hospital, Anyang, Korea.ORCID https://orcid.org/0000-0001-6942-9655
Sang Min LeeDepartment of Radiology, Hallym University Sacred Heart Hospital, Anyang, Korea.ORCID https://orcid.org/0000-0001-7719-3849
Min Jeong KimDepartment of Radiology, Hallym University Sacred Heart Hospital, Anyang, Korea.ORCID https://orcid.org/0000-0002-7484-5896

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the effectiveness of computed tomography (CT) Hounsfield unit histogram analysis (HUHA) in postoperative pancreatic fistula (PF) prediction. MATERIALS AND

methodsFifty-four patients (33 males and 21 females; mean age, 65.6 years; age range, 37-89 years) who had undergone preoperative CT and pancreaticoduodenectomy were included in this retrospective study. Two radiologists measured mean CT Hounsfield unit (CTHU) values by drawing regions of interest (ROIs) at the level of the pancreaticojejunostomy site on preoperative pre-contrast images. The HUHA values were arbitrarily divided into three categories, comprising HUHA-A ≤ 0 HU, 0 HU < HUHA-B < 30 HU, and HUHA-C ≥ 30 HU. Each HUHA value within the ROI was calculated as a percentage of the entire area using commercial 3-dimensional analysis software. Pancreas texture was evaluated as soft or hard by manual palpation.

resultsFifteen patients (27.8%) had clinically relevant PFs. The PF group had significantly higher HUHA-A (

conclusionThe HUHA-A values on preoperative pre-contrast CT images demonstrate a strong correlation with PF occurrence.

Indexed as

Tomography, X-Ray ComputedAdultAgedAged, 80 and overArea Under CurveFemaleHumansMaleMiddle AgedPancreasPancreatic FistulaPancreaticoduodenectomyPostoperative ComplicationsRetrospective StudiesROC CurveAttenuationHistogram analysisMDCTPancreatic fistulaPancreaticoduodenectomyPancreatic softness

Identifiers

PMID30887742
PMCPMC6424834

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.