Evidence map›Paper›PMID 25875551›Full record

ArticleInternational surgery2015

Verification of inferior right hepatic vein-conserving segments 7 to 8 resection of the liver.

Hisashi Nakayama, Tadatoshi Takayama, Tokio Higaki, Takao Okubo, Masamichi Moriguchi, Nao Yoshida, Akiko Kuronuma

Open access · bronzeAbstract read
In one paragraph

Article in International surgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact, top 93% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Inferior Right Hepatic Vein-Preserving Hepatectomy for Large Liver Tumors: Anterior Approach Using the Two-Stage Modified Hanging Maneuver (with Video).Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2020
    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

7 authors at 1 institution in 1 country.

Hisashi NakayamaDepartment of Digestive Surgery, Nihon University School of Medicine, Tokyo, Japan.
Tadatoshi Takayama
Tokio Higaki
Takao Okubo
Masamichi Moriguchi
Nao Yoshida
Akiko Kuronuma
Nihon University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to investigate the safety of inferior right hepatic vein (IRHV)-conserving surgery by comparing the surgical data and postoperative complications between IRHV-conserving segments 7 to 8 (S7 to S8) resection and conventional right hemihepatectomy (RH). Five patients who underwent IRHV-conserving S7 to S8 segmentectomy between 2007 and 2011 (IRHV group) and 25 liver cancer patients who underwent RH without biliary tract reconstruction during the same period (RH group) were investigated. The surgical data, postoperative complications, and duration of hospital stay were compared. The IRHV and RH groups included 2 (40%) and 13 (52%) hepatocellular carcinoma patients, respectively. There were no significant differences in liver function before surgery between the groups. The presence of the IRHV did not adversely affect the processing of the short hepatic vein or frontal dissection of the inferior vena cava. The operative time was shorter (median, 366 minutes versus 501 minutes; P = 0.0001), the postoperative bilirubin level was lower (12 mg/dL versus 1.8 mg/dL; P = 0.037), and the duration of hospital stay was shorter (10 days versus 14 days; P = 0.002) in the IRHV group. No significant differences were noted in the intraoperative blood loss, postoperative transaminase levels, or the incidence of severe complications (Clavien grade IIIb or higher) between the groups. IRHV-conserving resection of the liver is a safe surgical procedure that is useful in preventing postoperative elevation of bilirubin level and in shortening the duration of hospital stay.

Indexed as

AdultAgedCarcinoma, HepatocellularFemaleHepatectomyHepatic VeinsHumansLength of StayLiverLiver Function TestsLiver NeoplasmsMaleMiddle AgedOperative TimePostoperative ComplicationsTreatment Outcome3D-CTInferior right hepatic veinLiver resectionSegmentectomy

Identifiers

PMID25875551
PMCPMC4400939
OpenAlexW2124629935

What OpenQuestion holds

Textmetadata
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.