Evidence map›Paper›PMID 33786111›Full record

ArticleWideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques2021

Three-dimensional versus two-dimensional video-assisted hepatectomy for liver disease: a meta-analysis of clinical data.

Shumao Zhang, Zhanwen Huang, Liang Cai, Wei Zhang, Haoyuan Ding, Li Zhang, Yue Chen

Open access · goldAbstract read
In one paragraph

Article in Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Minimizing blood loss and transfusion rate in laparoscopic liver surgery: a review.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2023
    Review
  6. Laparoscopic versus conventional open treatment of hepatic cystic hydatidosis: a systematic review and meta-analysis of cohort studies.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2022
    Review
  7. Risk factors associated with postoperative complications and prolonged postoperative length of stay after laparoscopic liver resection.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2022
    Article
  8. 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.

Shumao ZhangDepartment of Nuclear Medicine, Affiliated Hospital, Southwest Medical University, Luzhou, China.
Zhanwen HuangDepartment of Nuclear Medicine, Affiliated Hospital, Southwest Medical University, Luzhou, China.
Liang CaiDepartment of Nuclear Medicine, Affiliated Hospital, Southwest Medical University, Luzhou, China.
Wei ZhangDepartment of Nuclear Medicine, Affiliated Hospital, Southwest Medical University, Luzhou, China.
Haoyuan DingDepartment of Nuclear Medicine, Affiliated Hospital, Southwest Medical University, Luzhou, China.
Li ZhangDepartment of Nuclear Medicine, Affiliated Hospital, Southwest Medical University, Luzhou, China.
Yue ChenDepartment of Nuclear Medicine, Affiliated Hospital, Southwest Medical University, Luzhou, China.
Southwest Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe benefit of three-dimensional (3D) visualization for liver disease is uncertain.

aimTo evaluate the effectiveness and safety of 3D versus two-dimensional (2D) video-assisted hepatectomy for LD. MATERIAL AND

methodsWe searched PubMed, Embase, Cochrane Library, Medline, and Web of Science for studies addressing 3D versus 2D for 2D until 30 February 2020. Study-specific effect sizes and their 95% confidence intervals (CIs) were combined to calculate the pooled value using a fixed-effects or random-effects model.

resultsNine studies with 808 patients were included. The 3D group had shorter operative time (mean difference (MD) = 34.39; 95% CI = 59.50, 9.28), experienced less intraoperative blood loss (MD = 106.55; 95% CI = 183.76, 29.34), and a smaller blood transfusion volume (MD = 88.25; 95% CI = 141.26, 35.24). The 3D group had a smaller difference between the predicted volume and the actual resected volume (MD = 103.25; 95% CI = 173.24, 33.26) and a lower rate of postoperative complications (odds ratio (OR) = 0.57; 95% CI: 0.35, 0.91).

conclusionsDuring surgery, 3D video-assisted hepatectomy could effectively reduce operative time, intraoperative bleeding, and blood transfusion volume, and had a smaller difference between the predicted volume and the actual resected volume and a lower rate of postoperative complications. More high-quality randomized controlled trials are required to verify the reliability and validity of our conclusion.

Indexed as

meta-analysisthree dimensionaltwo dimensionalvideo-assisted hepatectomy

Identifiers

PMID33786111
PMCPMC7991933
OpenAlexW3096648709

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.