Evidence map›Paper›PMID 33842378›Full record

ArticleFrontiers in oncology2021

Augmented Reality Navigation for Stereoscopic Laparoscopic Anatomical Hepatectomy of Primary Liver Cancer: Preliminary Experience.

Weiqi Zhang, Wen Zhu, Jian Yang, Nan Xiang, Ning Zeng, Haoyu Hu, Fucang Jia, Chihua Fang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 pooled it
3.9field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 3 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
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  8. Technological Advances in Pre-Operative Planning.Journal of clinical medicine · 2025
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  16. A High-Speed Hyperspectral Laparoscopic Imaging System.Proceedings of SPIE--the International Society for Optical Engineering · 2023
    Article
  17. Review
  18. Article
  19. Intraoperative fluorescence molecular imaging accelerates the coming of precision surgery in China.European journal of nuclear medicine and molecular imaging · 2022
    Review
  20. 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

8 authors at 3 institutions in 1 country.

Weiqi ZhangDepartment of Hepatobiliary Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Wen ZhuDepartment of Hepatobiliary Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Jian YangDepartment of Hepatobiliary Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Nan XiangDepartment of Hepatobiliary Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Ning ZengDepartment of Hepatobiliary Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Haoyu HuDepartment of Hepatobiliary Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Fucang JiaResearch Laboratory for Medical Imaging and Digital Surgery, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China.
Chihua FangDepartment of Hepatobiliary Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Zhujiang Hospital · CNSouthern Medical University · CNChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAccurate determination of intrahepatic anatomy remains challenging for laparoscopic anatomical hepatectomy (LAH). Laparoscopic augmented reality navigation (LARN) is expected to facilitate LAH of primary liver cancer (PLC) by identifying the exact location of tumors and vessels. The study was to evaluate the safety and effectiveness of our independently developed LARN system in LAH of PLC.

methodsFrom May 2018 to July 2020, the study included 85 PLC patients who underwent three-dimensional (3D) LAH. According to whether LARN was performed during the operation, the patients were divided into the intraoperative navigation (IN) group and the non-intraoperative navigation (NIN) group. We compared the preoperative data, perioperative results and postoperative complications between the two groups, and introduced our preliminary experience of this novel technology in LAH.

resultsThere were 44 and 41 PLC patients in the IN group and the NIN group, respectively. No significant differences were found in preoperative characteristics and any of the resection-related complications between the two groups (All

conclusionsThe LARN contributed to the identification of important anatomical structures during LAH of PLC. It reduced vascular injury and accelerated postoperative recovery, showing a potential application prospects in liver surgery.

Indexed as

anatomical hepatectomyaugmented realitylaparoscopic surgical navigationprimary liver cancerthree-dimensional laparoscopy

Identifiers

PMID33842378
PMCPMC8027474
OpenAlexW3141824303

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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.