Evidence map›Paper›PMID 31142824›Full record

Observational studyScientific reports2019

Validation of the Korean Stroop Test in Diagnosis of Minimal Hepatic Encephalopathy.

Eileen L Yoon, Dae Won Jun, Jae Yoon Jeong, Tae Yeob Kim, Do Seon Song, Sang Bong Ahn, Hee Yeon Kim, Young Kul Jung, Myeong Jun Song, Sung Eun Kim and 7 more

Abstract readObservational StudyValidation Study
In one paragraph

Observational study in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Review
  8. [Progress in the diagnosis of minimal hepatic encephalopathy].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2022
    Article
  9. Review
  10. 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

17 authors.

Eileen L YoonDepartment of Internal Medicine, Sanggye Paik Hospital, Inje University College of Medicine, Seoul, 01757, Republic of Korea.
Dae Won JunDepartment of Internal Medicine, Hanyang University Hospital, Hanyang University College of Medicine, Seoul, 04763, Republic of Korea. noshin@hanyang.ac.kr.ORCID http://orcid.org/0000-0002-2875-6139
Jae Yoon JeongDepartment of Internal Medicine, Hanyang University Guri Hospital, Hanyang University College of Medicine, Guri-si, 11923, Republic of Korea.
Tae Yeob KimDepartment of Internal Medicine, New Hope Internal Medicine Clinic, Seoul, 03113, Republic of Korea.
Do Seon SongDepartment of Internal Medicine, St. Vincent's Hospital, College of Medicine, The Catholic University of Korea, Suwon, 16247, Republic of Korea.
Sang Bong AhnDepartment of Internal Medicine, Nowon Eulji Medical Center, Eulji University College of Medicine, Seoul, 01830, Republic of Korea.
Hee Yeon KimDepartment of Internal Medicine, Uijeongbu St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Uijeongbu-si, 11765, Republic of Korea.
Young Kul JungDepartment of Internal Medicine, Korea University Medical Center, Ansan-si, 02841, Republic of Korea.ORCID http://orcid.org/0000-0002-6566-1382
Myeong Jun SongDepartment of Internal Medicine, Daejeon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Daejeon, 34943, Republic of Korea.
Sung Eun KimDepartment of Internal Medicine, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang-si, 14068, Republic of Korea.
Hyoung Su KimDepartment of Internal Medicine, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, 05355, Republic of Korea.
Soung Won JeongDepartment of Internal Medicine, Soonchunhyang University College of Medicine, Soonchunhyang University Seoul Hospital, Seoul, 04401, Republic of Korea.
Sang Gyune KimDepartment of Internal Medicine, Soonchunhyang University College of Medicine, Soonchunhyang University Bucheon Hospital, Bucheon-si, 14584, Republic of Korea.
Tae Hee LeeDepartment of Internal Medicine, Konyang University College of Medicine, Daejeon, 35365, Republic of Korea.
Yong Kyun ChoDepartment of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, 03181, Republic of Korea.
Jae-Kwan KimDepartment of Arts & Technology, Hanyang University, Seoul, 04763, Republic of Korea.
Hokyoung RyuDepartment of Arts & Technology, Hanyang University, Seoul, 04763, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The burden of minimal hepatic encephalopathy (MHE) is significant, but no universal criteria for diagnosis have been established. We aimed to validate the Korean Stroop Test for MHE screening. Chronic hepatitis B-related liver cirrhosis patients were recruited prospectively from 13 centers. The Korean Stroop Test consisted of two Stroop-off states (color and word) and two Stroop-on states (inhibition and switching). Accuracy adjusted psychomotor speed (rate correct score) of these tests were analyzed. Sex- and age- adjusted rate correct scores of these tests were rated as the Korean Stroop Score (K-Stroop score). MHE was diagnosed when Portosystemic Encephalopathy Syndrome Test (PHES) scores were below -4. A total of 220 liver cirrhosis patients and 376 healthy controls were enrolled. Prevalence of MHE was 20.6% in cirrhosis patients. Rate correct scores and the K-Stroop score showed significant differences between healthy controls, cirrhosis patients without MHE, and cirrhosis patients with MHE. The rate correct score of the K-Stroop score was 0.74 (95% Confidence Interval: 0.66-0.83, P < 0.001). Female gender and the K-Stroop score were significant for MHE diagnosis. The Korean Stroop Test is simple and valid for screening of MHE.

Indexed as

Stroop TestAdultAgedCase-Control StudiesFemaleHealthy VolunteersHepatic EncephalopathyHepatitis B, ChronicHumansLiver CirrhosisMaleMass ScreeningMiddle AgedProspective StudiesRepublic of KoreaSeverity of Illness Index

Identifiers

PMID31142824
PMCPMC6541633

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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.