Evidence map›Paper›PMID 31593128›Full record

SynthesisMedicine2019

Outcomes of laparoscopic repeat liver resection for recurrent liver cancer: A system review and meta-analysis.

Yufu Peng, Fei Liu, Yonggang Wei, Bo Li

Open access · goldAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 17% 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, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. State-of-the-art surgery for hepatocellular carcinoma.Langenbeck's archives of surgery · 2021
    Article
  11. Article
  12. Article
  13. Laparoscopic repeat liver resection.Annals of gastroenterological surgery · 2020
    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

4 authors at 2 institutions in 1 country.

Yufu PengDepartment of Liver Surgery, Center of Liver Transplantation, West China Hospital of Sichuan University, Chengdu, Sichuan Province, China.
Fei Liu
Yonggang Wei
Bo Li
Sichuan University · CNWest China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWith the improvements of surgical instruments and surgeons' experience, laparoscopic liver resection has been applied for recurrent tumors. However, the value of laparoscopic repeat liver resection (LRLR) is still controversial nowadays, which compelled us to conduct this meta-analysis to provide a comprehensive evidence about the efficacy of LRLR for recurrent liver cancer.

methodsA computerized search was performed to identify all eligible trials published up to April 2019. This meta-analysis was conducted to estimate the perioperative data and oncological outcomes of LRLR by compared with open repeat liver resection (ORLR) and laparoscopic primary liver resection (LPLR). A fixed or random-effect modal was established to collect the data.

resultsA total of 1232 patients were included in this meta-analysis (LRLR: n = 364; ORLR: n = 396; LPLR: n = 472). LRLR did not increase the operative time compared to ORLR (WMD = 15.92 min; 95%CI: -33.53 to 65.37; P = .53). Conversely, LRLR for patients with recurrent tumors was associated with less intraoperative blood loss (WMD = -187.33 mL; 95%CI: -249.62 to -125.02; P < .00001), lower transfusion requirement (OR = 0.24; 95%CI: 0.06-1.03; P = .05), fewer major complications (OR = 0.42; 95%CI: 0.23-0.76; P = .004), and shorter hospital stays (WMD = -2.31; 95%CI: -3.55 to -1.07; P = .0003). In addition, the oncological outcomes were comparable between the two groups. However, as for the safety of LRLR compared with LPLR, although the operative time in LRLR group was longer than LPLR group (WMD = 58.63 min; 95%CI: 2.99-114.27; P = .04), the blood loss, transfusion rates, R0 resection, conversion, postoperative complications, and mortality were similar between the two groups.

conclusionsLRLR for recurrent liver cancer could be safe and feasible in selected patients when performed by experienced surgeons.

Indexed as

AdultAgedAged, 80 and overBlood Loss, SurgicalFemaleHepatectomyHumansLaparoscopyLength of StayLiver NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalOperative TimePatient SelectionPerioperative Period

Identifiers

PMID31593128
PMCPMC6799857
OpenAlexW2979343258

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.