Evidence map›Paper›PMID 16794391›Full record

ArticleAnnals of surgery2006

Right portal vein embolization before right hepatectomy for unilobar colorectal liver metastases reduces the intrahepatic recurrence rate.

Elie Oussoultzoglou, Philippe Bachellier, Edoardo Rosso, Radu Scurtu, Ioan Lucescu, Michel Greget, Daniel Jaeck

Open access · greenAbstract read
In one paragraph

Article in Annals of surgery, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Cryotherapy for liver metastases.The Cochrane database of systematic reviews · 2019
    Pooled it
  2. Review
  3. Improved liver function after portal vein embolization and an elective right hepatectomy.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2015
    Article
  4. Article
  5. Portal vein embolization and ligation for extended hepatectomy.Indian journal of surgical oncology · 2014
    Review
  6. Article
  7. Article
  8. Article
  9. Impact of biomarkers expression before and after portal vein embolization on recurrence after two-stage hepatectomy for colorectal liver metastases.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2012
    Article
  10. Article
  11. Outcomes of simultaneous and delayed resections of synchronous colorectal liver metastases.Canadian journal of surgery. Journal canadien de chirurgie · 2009
    Article
  12. Article
  13. 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

7 authors at 1 institution in 1 country.

Elie OussoultzoglouCentre de Chirurgie Viscérale et de Transplantation, Hôpital de Hautepierre, Strasbourg, France.
Philippe Bachellier
Edoardo Rosso
Radu Scurtu
Ioan Lucescu
Michel Greget
Daniel Jaeck
Hôpital d'Hautepierre · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo assess the effect of portal vein embolization (PVE) on intrahepatic recurrence rate after right hepatectomy for unilobar colorectal liver metastases (CLM). SUMMARY AND

backgroundRecent research suggests that CLM could spread retrogradely through the portal vein. PVE may reduce tumor shedding by the occlusion of distal portal branches. However, no study reported the clinical effect of PVE on intrahepatic recurrence after CLM resection. PATIENTS AND

methodsBetween 1995 and 2003, 44 patients requiring a right hepatectomy for unilobar CLM were operated in our institution. Right hepatectomy was performed after PVE in 23 patients (group A) and without PVE in 21 (group B). Surgical outcome and site of recurrence were analyzed.

resultsThe postoperative mortality was nil. Overall morbidity and transitory liver failure rates were similar in groups A and B (43.4% and 17.3% vs. 33.3% and 14.2%, respectively). The 3- and 5-year overall survival rates did not differ in group A and B patients (61.2% and 43.7% vs. 49.7% and 35.5%, respectively; P = 0.862). The disease-free survival rate was similar in both groups. Thirty patients (68.2%) developed recurrences. Recurrences were intrahepatic in 22 patients (50%) and extrahepatic in 27 (61.3%). Intrahepatic recurrence rate was significantly lower in group A compared with group B (26.0% vs. 76.1% respectively; P < 0.001). PVE, number of CLM, and administration of neoadjuvant chemotherapy were independent prognostic factors for intrahepatic recurrences.

conclusionThis study showed that PVE reduces intrahepatic recurrence rate after right hepatectomy for unilobar CLM.

Indexed as

Embolization, TherapeuticHepatectomyPortal VeinAdultAgedAged, 80 and overAntineoplastic AgentsColorectal NeoplasmsDisease-Free SurvivalFemaleHumansLiver NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalPreoperative CareAntineoplastic Agents

Identifiers

PMID16794391
PMCPMC1570606
OpenAlexW2002011466

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.