Evidence map›Paper›PMID 32116420›Full record

ArticleWorld journal of gastroenterology2020

Pre-hepatectomy type IV collagen 7S predicts post-hepatectomy liver failure and recovery.

Masatsugu Ishii, Osamu Itano, Masahiro Shinoda, Minoru Kitago, Yuta Abe, Taizo Hibi, Hiroshi Yagi, Ayano Takeuchi, Hanako Tsujikawa, Tokiya Abe and 1 more

Open access · hybridAbstract readEvaluation Study
In one paragraph

Article in World journal of gastroenterology, 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, 23 citations in OpenAlex.

  1. The Duality of Collagens in Metastases of Solid Tumors.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. Pharmacotherapy of Liver Fibrosis and Hepatitis: Recent Advances.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  5. Article
  6. Review
  7. Article
  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

11 authors at 3 institutions in 1 country.

Masatsugu IshiiDepartment of Surgery, Keio University School of Medicine, Tokyo 160-8582, Japan.
Osamu ItanoDepartment of Hepato-Biliary-Pancreatic and Gastrointestinal Surgery, International University of Health and Welfare School of Medicine, Chiba 286-8686, Japan. laplivertiger@gmail.com.
Masahiro ShinodaDepartment of Surgery, Keio University School of Medicine, Tokyo 160-8582, Japan.
Minoru KitagoDepartment of Surgery, Keio University School of Medicine, Tokyo 160-8582, Japan.
Yuta AbeDepartment of Surgery, Keio University School of Medicine, Tokyo 160-8582, Japan.
Taizo HibiDepartment of Pediatric Surgery and Transplantation, Kumamoto University, Kumamoto 860-8556, Japan.
Hiroshi YagiDepartment of Surgery, Keio University School of Medicine, Tokyo 160-8582, Japan.
Ayano TakeuchiDepartment of Public Health, Keio University School of Medicine, Tokyo 160-8582, Japan.
Hanako TsujikawaDepartment of Pathology, Keio University School of Medicine, Tokyo 160-8582, Japan.
Tokiya AbeDepartment of Pathology, Keio University School of Medicine, Tokyo 160-8582, Japan.
Yuko KitagawaDepartment of Surgery, Keio University School of Medicine, Tokyo 160-8582, Japan.
International University of Health and Welfare · JPKeio University · JPKumamoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLiver resection is an effective treatment for benign and malignant liver tumors. However, a method for preoperative evaluation of hepatic reserve has not yet been established. Previously reported assessments of preoperative hepatic reserve focused only on liver failure in the early postoperative period and did not consider the long-term recovery of hepatic reserve. When determining eligibility for hepatectomy, the underlying pathophysiology needs to be considered to determine if the functional hepatic reserve can withstand both surgery and any postoperative therapy.

aimTo identify pre-hepatectomy factors associated with both early postoperative liver failure and long-term postoperative liver function recovery.

methodsThis study was a retrospective cohort study. We retrospectively investigated 215 patients who underwent hepatectomy at our hospital between May 2013 and December 2016. Early post-hepatectomy liver failure (PHLF) was defined using the International Study Group of Liver Surgery's definition of PHLF. Long-term postoperative recovery of liver function was defined as the time taken for serum total bilirubin and albumin levels to return to levels of < 2 mg/dL and > 2.8 g/dL, respectively, and the time taken for Child-Pugh score to return to Child-Pugh class A.

resultsPreoperative type IV collagen 7S was identified as a significant independent factor associated with both PHLF and postoperative long-term recovery of liver function. Further analysis revealed that the time taken for the recovery of Child-Pugh scores and serum total bilirubin and albumin levels was significantly shorter in patients with type IV collagen 7S ≤ 6 ng/mL than in those with type IV collagen 7S > 6 ng/mL. In additional analyses, similar results were observed in patients without chronic viral hepatitis associated with fibrosis.

conclusionPreoperative type IV collagen 7S is a preoperative predictor of PHLF and long-term postoperative liver function recovery. It can also be used in patients without chronic hepatitis virus.

Indexed as

AdultAgedAged, 80 and overBilirubinCollagen Type IVFemaleHepatectomyHumansLiverLiver FailureLiver Function TestsLiver NeoplasmsMaleMiddle AgedPostoperative ComplicationsPredictive Value of TestsBilirubinCollagen Type IVHepatectomyLiver failureLiver fibrosisLong-term postoperative liver function recoveryPostoperative complicationsType IV collagen 7S

Identifiers

PMID32116420
PMCPMC7039827
OpenAlexW3006857092

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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.