Evidence map›Paper›PMID 26137262›Full record

ArticleMolecular and clinical oncology2015

Comparison of hand-assisted laparoscopic surgery and conventional laparotomy for rectal cancer: Interim results from a single center.

Takayuki Tajima, Masaya Mukai, Wataru Noguchi, Shigeo Higami, Shuuji Uda, Souichirou Yamamoto, Sayuri Hasegawa, Eiji Nomura, Sotaro Sadahiro, Seiei Yasuda and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Molecular and clinical oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. 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

11 authors at 2 institutions in 1 country.

Takayuki TajimaDepartment of Surgery, Tokai University School of Medicine, Isehara, Kanagawa 259-1193, Japan.
Masaya MukaiDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo 192-0032, Japan.
Wataru NoguchiDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo 192-0032, Japan.
Shigeo HigamiDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo 192-0032, Japan.
Shuuji UdaDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo 192-0032, Japan.
Souichirou YamamotoDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo 192-0032, Japan.
Sayuri HasegawaDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo 192-0032, Japan.
Eiji NomuraDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo 192-0032, Japan.
Sotaro SadahiroDepartment of Surgery, Tokai University School of Medicine, Isehara, Kanagawa 259-1193, Japan.
Seiei YasudaDepartment of Surgery, Tokai University School of Medicine, Isehara, Kanagawa 259-1193, Japan.
Hiroyasu MakuuchiDepartment of Surgery, Tokai University School of Medicine, Isehara, Kanagawa 259-1193, Japan ; Department of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo 192-0032, Japan.
Tokai University Hachioji Hospital · JPTokai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Minimally invasive laparoscopic surgery has become widespread and the indications for such surgery have recently been extended to various conditions, including rectal cancer. The objective of this study was to compare the clinical outcome of hand-assisted laparoscopic surgery (HALS) and conventional laparotomy (CL) in patients with rectal cancer. Patients who underwent radical resection of stage I-III primary rectal cancer (n=111) were classified into those receiving HALS (n=57) and those receiving CL (n=54); the two groups were matched for stage and postoperative treatment. The 3-year relapse-free survival (3Y-RFS) and 3-year overall survival (3Y-OS) were calculated and compared between the two groups. Intraoperative blood loss, operating time, postoperative hospital stay and complications were also compared between the two groups. There were no significant differenceS in 3Y-RFS or 3Y-OS between the HALS and CL groups for patients with all-stage (I, II and III) rectal cancer. The mean (median) intraoperative blood loss was 344.0 (247.0) ML in the HALS group vs. 807.5 (555.5) ML in the CL group (P<0.001). The mean (median) postoperative hospital stay was 19.8 (17) and 25.5 (18.3) days, respectively (P=0.039). There were no significant differences in the operating time or the incidence of complications between the two groups. Based on these results, HALS was found to be comparable to CL regarding survival, while achieving less blood loss and a superior cosmetic outcome. However, longer follow-up is required to confirm these findings.

Indexed as

conventional laparotomyhand-assisted laparoscopic surgerylaparoscopic surgerylaparoscopy-assisted colorectal surgeryrectal cancer

Identifiers

PMID26137262
PMCPMC4471520
OpenAlexW1998456322

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.