Evidence map›Paper›PMID 28482819›Full record

ArticleBMC surgery2017

Preoperative evaluation of accessory hepatic ducts by drip infusion cholangiography with CT.

Hiromichi Ishii, Akinori Noguchi, Tomoyuki Fukami, Riho Sugimoto, Hiroyuki Tada, Hiroki Takeshita, Seiji Umehara, Hiroyuki Izumi, Naoki Tani, Masahide Yamaguchi and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

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  14. Rare anatomic variations of the right hepatic biliary system.Surgical and radiologic anatomy : SRA · 2019
    Article
  15. A case of a right accessory hepatic duct diagnosed during a Whipple procedure.International journal of surgery case reports · 2018
    Article
  16. 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 1 institution in 1 country.

Hiromichi IshiiDepartment of Surgery, Matsushita Memorial Hospital, 5-55 Sotojima-cho, Moriguchi city, Osaka, 570-8540, Japan. ishii.hiromichi@jp.panasonic.com.
Akinori NoguchiDepartment of Surgery, Matsushita Memorial Hospital, 5-55 Sotojima-cho, Moriguchi city, Osaka, 570-8540, Japan.
Tomoyuki FukamiDepartment of Surgery, Matsushita Memorial Hospital, 5-55 Sotojima-cho, Moriguchi city, Osaka, 570-8540, Japan.
Riho SugimotoDepartment of Surgery, Matsushita Memorial Hospital, 5-55 Sotojima-cho, Moriguchi city, Osaka, 570-8540, Japan.
Hiroyuki TadaDepartment of Surgery, Matsushita Memorial Hospital, 5-55 Sotojima-cho, Moriguchi city, Osaka, 570-8540, Japan.
Hiroki TakeshitaDepartment of Surgery, Matsushita Memorial Hospital, 5-55 Sotojima-cho, Moriguchi city, Osaka, 570-8540, Japan.
Seiji UmeharaDepartment of Surgery, Matsushita Memorial Hospital, 5-55 Sotojima-cho, Moriguchi city, Osaka, 570-8540, Japan.
Hiroyuki IzumiDepartment of Surgery, Matsushita Memorial Hospital, 5-55 Sotojima-cho, Moriguchi city, Osaka, 570-8540, Japan.
Naoki TaniDepartment of Surgery, Matsushita Memorial Hospital, 5-55 Sotojima-cho, Moriguchi city, Osaka, 570-8540, Japan.
Masahide YamaguchiDepartment of Surgery, Matsushita Memorial Hospital, 5-55 Sotojima-cho, Moriguchi city, Osaka, 570-8540, Japan.
Tetsuro YamaneDepartment of Surgery, Matsushita Memorial Hospital, 5-55 Sotojima-cho, Moriguchi city, Osaka, 570-8540, Japan.
Matsushita Memorial Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis retrospective study aimed to investigate the incidence of each type of accessory hepatic duct by drip infusion cholangiography with CT (DIC-CT).

methodsFive hundred sixty nine patients who underwent preoperative DIC-CT and laparoscopic cholecystectomy were reviewed. Accessory hepatic ducts were classified as follows: type I (accessory hepatic ducts that merged with the common hepatic duct between the confluence of the right and left hepatic ducts and the cystic duct confluence), type II (those that merged with the common hepatic duct at the same site as the cystic duct), type III (those that merged with the common bile duct distal to the cystic duct confluence), type IV (the cystic duct merged with the accessory hepatic duct), and type V (accessory hepatic ducts that merged with the common hepatic or bile duct on the left side).

resultsAccessory hepatic ducts were observed in 50 patients. Type I, II, III, IV, and V accessory hepatic ducts were detected in 32, 3, 1, 11, and 3 patients, respectively. Based on their drainage areas, the accessory hepatic ducts were also classified as follows: a posterior branch in 22 patients, an anterior branch in 9 patients, a combination of posterior and anterior branches in 16 patients, a left-sided branch in 2 patients, and a caudate branch in 1 patient. None of the patients with accessory hepatic ducts suffered bile duct injuries.

conclusionThere are a number of variants of the accessory hepatic duct. DIC-CT is useful to detect the accessory hepatic duct.

Indexed as

CholangiographyCholecystectomy, LaparoscopicCommon Bile DuctHepatic Duct, CommonHumansInfusions, IntravenousRetrospective StudiesTomography, X-Ray ComputedAccessory hepatic ductBile duct injuryDrip infusion cholangiography with CTLaparoscopic cholecystectomy

Identifiers

PMID28482819
PMCPMC5422935
OpenAlexW2611965264

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.