Evidence map›Paper›PMID 34854975›Full record

ArticlePediatric surgery international2022

The need for early Kasai portoenterostomy: a Western Pediatric Surgery Research Consortium study.

Lorraine I Kelley-Quon, Eveline Shue, Rita V Burke, Caitlin Smith, Karen Kling, Elaa Mahdi, Shadassa Ourshalimian, Michael Fenlon, Matthew Dellinger, Stephen B Shew and 13 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Pediatric surgery international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Use of percutaneous cholecysto-cholangiogram in the evaluation of neonatal cholestasis.Journal of pediatric gastroenterology and nutrition · 2026
    Article
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  10. Observational
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  12. Infants with biliary atresia exhibit an altered amino acid profile in their newborn screening.Metabolomics : Official journal of the Metabolomic Society · 2024
    Article
  13. Biliary atresia.Nature reviews. Disease primers · 2024
    Review
  14. Primary liver transplantationWorld journal of transplantation · 2024
    Article
  15. Article
  16. Article
  17. Biliary atresia and congenital disorders of the extrahepatic bile ducts.World journal of gastrointestinal pharmacology and therapeutics · 2022
    Review
  18. Article
  19. 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

23 authors at 9 institutions in 1 country.

Lorraine I Kelley-QuonDivision of Pediatric Surgery, Children's Hospital Los Angeles and the Keck School of Medicine, University of Southern California, 4650 Sunset Blvd. MS #100, Los Angeles, CA, 90027, USA. lkquon@chla.usc.edu.ORCID http://orcid.org/0000-0002-1735-0897
Eveline ShueDivision of Pediatric Surgery, Children's Hospital Los Angeles and the Keck School of Medicine, University of Southern California, 4650 Sunset Blvd. MS #100, Los Angeles, CA, 90027, USA.
Rita V BurkeDepartment of Population and Public Health Sciences, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Caitlin SmithDivision of Pediatric General and Thoracic Surgery, Department of Surgery, Seattle Children's Hospital, University of Washington School of Medicine, Seattle, WA, USA.
Karen KlingDepartment of Pediatric Surgery, Rady Children's Hospital San Diego, University of California School of Medicine, San Diego, CA, USA.
Elaa MahdiDivision of Pediatric Surgery, Children's Hospital Los Angeles and the Keck School of Medicine, University of Southern California, 4650 Sunset Blvd. MS #100, Los Angeles, CA, 90027, USA.
Shadassa OurshalimianDivision of Pediatric Surgery, Children's Hospital Los Angeles and the Keck School of Medicine, University of Southern California, 4650 Sunset Blvd. MS #100, Los Angeles, CA, 90027, USA.
Michael FenlonDivision of Pediatric Surgery, Children's Hospital Los Angeles and the Keck School of Medicine, University of Southern California, 4650 Sunset Blvd. MS #100, Los Angeles, CA, 90027, USA.
Matthew DellingerDivision of Pediatric General and Thoracic Surgery, Department of Surgery, Seattle Children's Hospital, University of Washington School of Medicine, Seattle, WA, USA.
Stephen B ShewDivision of Pediatric Surgery, Department of Surgery, Stanford University School of Medicine, Palo Alto, CA, USA.
Justin LeeDivision of Surgery, Phoenix Children's Hospital, Phoenix, AZ, USA.
Benjamin PadillaDivision of Surgery, Phoenix Children's Hospital, Phoenix, AZ, USA.
Thomas IngeDepartment of Surgery, University of Colorado Denver School of Medicine and Children's Hospital of Colorado, Aurora, CO, USA.
Jonathan RoachDepartment of Surgery, University of Colorado Denver School of Medicine and Children's Hospital of Colorado, Aurora, CO, USA.
Ahmed I MarwanDepartment of Surgery, University of Colorado Denver School of Medicine and Children's Hospital of Colorado, Aurora, CO, USA.
Katie W RussellDivision of Pediatric Surgery, University of Utah and Primary Children's Hospital, Salt Lake City, UT, USA.
Romeo IgnacioDepartment of Pediatric Surgery, Rady Children's Hospital San Diego, University of California School of Medicine, San Diego, CA, USA.
Elizabeth FialkowskiDivision of Pediatric Surgery, Department of Surgery, Oregon Health and Science University, Portland, OR, USA.
Amar NijagalDivision of Pediatric Surgery, University of California, San Francisco, CA, USA.
Cecilia ImDivision of Pediatric Surgery, University of California, San Francisco, CA, USA.
Kenneth S AzarowDivision of Pediatric Surgery, Department of Surgery, Oregon Health and Science University, Portland, OR, USA.
Daniel J OstlieDivision of Surgery, Phoenix Children's Hospital, Phoenix, AZ, USA.
Kasper WangDivision of Pediatric Surgery, Children's Hospital Los Angeles and the Keck School of Medicine, University of Southern California, 4650 Sunset Blvd. MS #100, Los Angeles, CA, 90027, USA.
University of Southern California · USChildren's Hospital Colorado · USPhoenix Children's Hospital · USOregon Health & Science University · USRady Children's Hospital-San Diego · USSeattle Children's Hospital · USUniversity of California, San Francisco · USPrimary Children's Hospital · USStanford University · US

Funding

Mentored Career DevelopmentKL2TR001854 · NCATS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Elizabeth Rhea Erwin Burner, Amy Elizabeth West · 2016 to 2026
$9.0M
NCATS NIH HHS KL2 TR001854
6 · The paper itself

Abstract

purposeThe purpose of this study was to investigate factors impacting transplant-free survival among infants with biliary atresia.

methodsA multi-institutional, retrospective cohort study was performed at nine tertiary-level children's hospitals in the United States. Infants who underwent Kasai portoenterostomy (KP) from January 2009 to May 2017 were identified. Clinical characteristics included age at time of KP, steroid use, surgical approach, liver pathology, and surgeon experience. Likelihood of transplant-free survival (TFS) was evaluated using logistic regression, adjusting for patient and surgeon-level factors. Secondary outcomes at 1 year included readmission, cholangitis, reoperation, mortality, and biliary clearance.

resultsOverall, 223 infants underwent KP, and 91 (40.8%) survived with their native liver. Mean age at surgery was 63.9 days (± 24.7 days). At 1 year, 78.5% experienced readmission, 56.9% developed cholangitis, 3.8% had a surgical revision, and 5 died. Biliary clearance at 3 months was achieved in 76.6%. Controlling for patient and surgeon-level factors, each additional day of age toward operation was associated with a 2% decrease in likelihood of TFS (OR 0.98, 95% CI 0.97-0.99).

conclusionEarlier surgical intervention by Kasai portoenterostomy at tertiary-level centers significantly increases likelihood for TFS. Policy-level interventions to facilitate early screening and surgical referral for infants with biliary atresia are warranted to improve outcomes.

Indexed as

Biliary AtresiaLiver TransplantationHumansInfantPortoenterostomy, HepaticRetrospective StudiesTreatment OutcomeBiliary atresiaKasai portoenterostomyLiver transplantTransplant-free survival

Identifiers

PMID34854975
PMCPMC8742784
OpenAlexW3214905350

What OpenQuestion holds

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Registered trials

None linked

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.