Evidence map›Paper›PMID 27470434›Full record

ArticleJournal of gastroenterology2017

Development of a scoring system for differentiating IgG4-related sclerosing cholangitis from primary sclerosing cholangitis.

Sung-Hoon Moon, Myung-Hwan Kim, Jong Kyun Lee, Seunghee Baek, Young Sik Woo, Dong Hui Cho, Dongwook Oh, Tae Jun Song, Do Hyun Park, Sang Soo Lee and 2 more

Abstract read
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In one paragraph

Article in Journal of gastroenterology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–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

15 citing papers in PubMed.

  1. Review
  2. Endo-hepatology: Bridging the gap between lumen and liver.World journal of gastroenterology · 2025
    Review
  3. Article
  4. Article
  5. Autoimmune Pancreatitis and Immunoglobulin G4-related Sclerosing Cholangitis: Past, Present, and Future.The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2022
    Review
  6. Article
  7. Review
  8. IgG4-Related Sclerosing Cholangitis: Rarely Diagnosed, but not a Rare Disease.Canadian journal of gastroenterology & hepatology · 2021
    Review
  9. Review
  10. [Recent Updates of Immunoglobulin G4-related Pancreatobiliary Disease].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2020
    Review
  11. [Expression of serum IgG4 in patients with non-IgG4-related hepatobiliary diseases].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. 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

12 authors.

Sung-Hoon MoonDepartment of Internal Medicine, Hallym University College of Medicine, Hallym University Sacred Heart Hospital, Anyang, South Korea.
Myung-Hwan KimDepartment of Internal Medicine, University of Ulsan College of Medicine, Asan Medical Center, Asanbyeongwon-Gil 86, Songpa-gu, Seoul, 138-736, South Korea. mhkim@amc.seoul.kr.
Jong Kyun LeeDepartment of Medicine, Sungkyunkwan University School of Medicine, Samsung Medical Center, 81 Irwon-Ro, Gangnam-Gu, Seoul, South Korea. jongk.lee@samsung.com.
Seunghee BaekDepartment of Clinical Epidemiology and Biostatistics, University of Ulsan College of Medicine, Asan Medical Center, Seoul, South Korea.
Young Sik WooDepartment of Medicine, Sungkyunkwan University School of Medicine, Samsung Medical Center, 81 Irwon-Ro, Gangnam-Gu, Seoul, South Korea.
Dong Hui ChoDepartment of Internal Medicine, University of Ulsan College of Medicine, Asan Medical Center, Asanbyeongwon-Gil 86, Songpa-gu, Seoul, 138-736, South Korea.
Dongwook OhDepartment of Internal Medicine, University of Ulsan College of Medicine, Asan Medical Center, Asanbyeongwon-Gil 86, Songpa-gu, Seoul, 138-736, South Korea.
Tae Jun SongDepartment of Internal Medicine, University of Ulsan College of Medicine, Asan Medical Center, Asanbyeongwon-Gil 86, Songpa-gu, Seoul, 138-736, South Korea.
Do Hyun ParkDepartment of Internal Medicine, University of Ulsan College of Medicine, Asan Medical Center, Asanbyeongwon-Gil 86, Songpa-gu, Seoul, 138-736, South Korea.
Sang Soo LeeDepartment of Internal Medicine, University of Ulsan College of Medicine, Asan Medical Center, Asanbyeongwon-Gil 86, Songpa-gu, Seoul, 138-736, South Korea.
Dong Wan SeoDepartment of Internal Medicine, University of Ulsan College of Medicine, Asan Medical Center, Asanbyeongwon-Gil 86, Songpa-gu, Seoul, 138-736, South Korea.
Sung Koo LeeDepartment of Internal Medicine, University of Ulsan College of Medicine, Asan Medical Center, Asanbyeongwon-Gil 86, Songpa-gu, Seoul, 138-736, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent research has shown that a substantial number of patients with primary sclerosing cholangitis (PSC) can also have elevated serum/tissue IgG4. The aim of our study was to develop a simple scoring system for the discrimination of IgG4-related sclerosing cholangits (IgG4-SC) from PSC.

methodsPatients with IgG4-SC (n = 39) and PSC (n = 76) who had intrahepatic/hilar strictures were included. Candidate-differentiating variables included patient age, other organ involvement (OOI), inflammatory bowel disease, serum IgG4, and cholangiographic features. A scoring system was developed on the basis of these variables, and its performance was internally validated using a bootstrapping-based method.

resultsThe scoring system in the final model included age (<30 years, 0 points; 30-39 years, 1 point; 40-49 years, 2 points; 50-59 years, 3 points; ≥60 years, 4 points), OOI (no, 0 points; yes, 3 points), and beaded appearance (yes, 0 points; no, 2 points). The patients were classified according to their total score into three categories: 0-4 points, probable PSC; 5-6 points, indicating diagnostic steroid trial; 7-9 points, probable IgG4-SC. The discrimination between IgG4-SC and PSC using the scoring system was excellent (area under the receiver operating characteristic curve, 0.986).

conclusionsA reliable differentiation of IgG4-SC from PSC can be made using the scoring system presented here. We suggest the diagnosis of IgG4-SC at a cutoff of 7 points or higher and the indication of diagnostic steroid trial at 5 or 6 points. External validation of our scoring system is warranted.

Indexed as

AdolescentAdultAgedAged, 80 and overAge FactorsAlgorithmsAutoimmune DiseasesBile Duct NeoplasmsBiomarkersCholangiocarcinomaCholangitis, SclerosingDiagnosis, DifferentialFemaleHumansImmunoglobulin GMaleBiomarkersImmunoglobulin GDiagnosisIgG4-related sclerosing cholangitisPrimary sclerosing cholangitisScoring system

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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.