Evidence map›Paper›PMID 28320486›Full record

Observational studyChinese journal of cancer2017

Left jackknife position: a novel position for laparoscopic hepatectomy.

Jian-Cong Chen, Rong-Xin Zhang, Min-Shan Chen, Li Xu, Jin-Bin Chen, Ke-Li Yang, Yao-Jun Zhang, Zhong-Guo Zhou

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Chinese journal of cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02809287 (A Novel Laparoscopic Hepatectomy Posture, Left Lateral Position Plus Jackknife), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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.

NCT02809287 completednot on this map

A Novel Laparoscopic Hepatectomy Posture, Left Lateral Position Plus Jackknife

TypeobservationalSponsorSun Yat-sen UniversityRan2015 to 2016Enrolled10ConditionsHepatocellular CarcinomaArmsJackknife posture
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Jian-Cong ChenState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, Guangdong, P. R. China.
Rong-Xin ZhangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, Guangdong, P. R. China.
Min-Shan ChenState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, Guangdong, P. R. China.
Li XuState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, Guangdong, P. R. China.
Jin-Bin ChenState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, Guangdong, P. R. China.
Ke-Li YangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, Guangdong, P. R. China.
Yao-Jun ZhangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, Guangdong, P. R. China. zhangyuj@sysucc.org.cn.
Zhong-Guo ZhouState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, Guangdong, P. R. China. zhouzhg@sysucc.org.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic hepatectomy for hepatocellular carcinoma (HCC) located in segment VI, VII, or VIII of the liver is usually difficult because of poor operative exposure, due to the unique anatomical structure. In this study, we evaluated the practice of laparoscopic hepatectomy with the left jackknife position for patients with HCC located in segment VI, VII, or VIII.

methodsA total of 10 patients were enrolled to undergo laparoscopic hepatectomy with the left jackknife position. Tumors located in segment VI, VII, or VIII were assessed by preoperative dynamic computed tomography or magnetic resonance imaging. Operation time, intraoperative blood loss, postoperative fasting time, postoperative drainage time, major postoperative complications, and duration of postoperative hospital stay were recorded.

resultsAll surgeries were successfully completed. None of the patients required conversion to open surgery during the procedure, and no serious postoperative complications were observed. The median tumor size was 31 mm (range 23-41 mm) in diameter, the mean operation time was 166 ± 38 min, the mean intraoperative blood loss was 220 ± 135 mL, and the median postoperative hospital stay was 4 days (range 2-7 days).

conclusionsFor HCC located in segment VI, VII, or VIII, laparoscopic hepatectomy with this novel position-the left jackknife position-is safe and effective during tumor resection by exposing a sufficient operating field. Trial registration ClinicalTrials.gov ID: NCT02809287.

Indexed as

PostureAdultAgedCarcinoma, HepatocellularHepatectomyHumansLaparoscopyLiver NeoplasmsMaleMiddle AgedHepatocellular carcinomaLaparoscopic hepatectomyLeft jackknife positionSegment VI, VII, or VIII

Identifiers

PMID28320486
PMCPMC5358040

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Registered trials

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.