Evidence map›Paper›PMID 33689035›Full record

ArticleSurgery today2021

Late postoperative complications of congenital biliary dilatation in pediatric patients: a single-center experience of managing complications for over 20 years.

Hizuru Amano, Chiyoe Shirota, Takahisa Tainaka, Wataru Sumida, Kazuki Yokota, Satoshi Makita, Aitaro Takimoto, Yujiro Tanaka, Akinari Hinoki, Hiroki Kawashima and 1 more

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In one paragraph

Article in Surgery today, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
2.3field-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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

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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

11 authors at 2 institutions in 1 country.

Hizuru AmanoDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa, Nagoya, 466-8550, Japan.
Chiyoe ShirotaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa, Nagoya, 466-8550, Japan.
Takahisa TainakaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa, Nagoya, 466-8550, Japan.
Wataru SumidaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa, Nagoya, 466-8550, Japan.
Kazuki YokotaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa, Nagoya, 466-8550, Japan.
Satoshi MakitaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa, Nagoya, 466-8550, Japan.
Aitaro TakimotoDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa, Nagoya, 466-8550, Japan.
Yujiro TanakaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa, Nagoya, 466-8550, Japan.
Akinari HinokiDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa, Nagoya, 466-8550, Japan.
Hiroki KawashimaDepartment of Endoscopy, Nagoya University Hospital, Nagoya, Japan.
Hiroo UchidaDepartment of Pediatric Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa, Nagoya, 466-8550, Japan. hiro2013@med.nagoya-u.ac.jp.
Nagoya University · JPNagoya University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate late complications after surgery for congenital biliary dilatation (CBD).

methodsWe retrospectively reviewed the patients treated for late postoperative complications of extrahepatic bile duct resection with bilioenteric anastomosis for CBD at our hospital between 1999 and 2019.

resultsTwenty-seven complications, including bile duct stenosis with (n = 19) or without (n = 3) hepatolithiasis, remnant intrapancreatic bile duct (n = 2), intestinal obstruction (n = 2), and refractory cholangitis (n = 1) were treated in 26 patients. The median age at radical surgery and the initial treatment of complications was 3 years, 2 months and 14 years, 5 months, respectively. The median period from radical surgery to initial treatment of complications was 7 years, 1 month. Before 2013, bile duct stenosis was initially treated with bile duct plasty (n = 11) or hepatectomy (n = 3), and 71.4% (n = 10) of patients needed further treatment; after 2013, double-balloon endoscopic retrograde cholangiography (DBERC) was used (n = 8), and 25% (n = 2) of patients needed further treatment. Patients with remnant intrapancreatic bile duct, intestinal obstruction, and refractory cholangitis required surgery.

conclusionLong-term follow-up is necessary after surgery for congenital biliary dilatation. DBERC is thus considered to be useful for bile duct stenosis management.

Indexed as

Age FactorsAnastomosis, SurgicalBile Ducts, ExtrahepaticBiliary Tract Surgical ProceduresCholangiopancreatography, Endoscopic RetrogradeCholangitisCholedochal CystCholestasisFemaleFollow-Up StudiesHumansIntestinal ObstructionMalePostoperative ComplicationsRetrospective StudiesTime FactorsBile duct stenosisCongenital biliary dilatationDouble-balloon endoscopic retrograde cholangiographyLate postoperative complicationPediatric

Identifiers

PMID33689035
OpenAlexW3135852298

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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.