Evidence map›Paper›PMID 35837154›Full record

ArticleJournal of gastrointestinal oncology2022

Efficacy of hand-assisted laparoscopic surgery (HALS) in older adult patients (≥80 years) with primary colorectal cancer.

Takuya Koike, Masaya Mukai, Rin Abe, Yutaro Kamei, Daiki Yokoyama, Shuji Uda, Shigeo Higami, Sayuri Hasegawa, Tomoki Nakamura, Takayuki Tajima and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Journal of gastrointestinal oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

0 citing papers in PubMed, 3 citations in OpenAlex.

No citing paper in PubMed yet.

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

12 authors at 2 institutions in 1 country.

Takuya KoikeDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo, Japan.
Masaya MukaiDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo, Japan.
Rin AbeDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo, Japan.
Yutaro KameiDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo, Japan.
Daiki YokoyamaDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo, Japan.
Shuji UdaDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo, Japan.
Shigeo HigamiDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo, Japan.
Sayuri HasegawaDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo, Japan.
Tomoki NakamuraDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo, Japan.
Takayuki TajimaTokai University Tokyo Hospital, Department of Surgery, Shibuya-ku, Tokyo, Japan.
Eiji NomuraDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo, Japan.
Hiroyasu MakuuchiDepartment of Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo, Japan.
Tokai University Hachioji Hospital · JPTokai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: From 2004 to 2014, 821 colorectal cancer primary resections were conducted at our institution. Of these, 102 patients (12.4%) were older adults over 80 years old. underwent either the conventional laparotomy group (72 patients) or the hand-assisted laparoscopic surgery (HALS) group (30 patients). Methods: Data were extracted for 102 patients over 80 years old who underwent primary resection for colorectal cancer and were divided into two groups: conventional laparotomy (CL) (n=72) and hand-assisted laparoscopy (n=30). Pre-operative characteristics and outcomes were compared. Results: Baseline characteristics were similar between groups, except for age: CL group median 83.5 years old (range, 80-92 years old) and hand-assisted laparoscopy (HALS) group median 81.5 years old (range, 80-88 years old) (P=0.027). Pre-operative cardiac and lung function risk, performance status, and pathological classification stage (pStage) were almost similar between groups (P=0.668, P=0.176, P>0.999, P=0.217). No significant differences were found for operation time. The HALS group resulted in less blood loss (median 204 mL in the CL group and median 68 mL in the HALS group, P=0.003), shorter postoperative hospital stay (median was 18 days in the CL group and median was 12 days in the HALS group, P<0.001), and fewer postoperative wound infections (18 cases in the CL group and 2 cases in the HALS group, P=0.034). Five-year relapse-free survival (5Y-RFS) was 48.1% in the CL group and 73.3% in the HALS group (P=0.028). Five-year overall survival (5Y-OS) was 48.2% in the CL group and 73.3% in the HALS group (P=0.027). Conclusions: Approximately 70% of surgical treatment for patients over 80 years old with colorectal carcinoma were performed by CL. However, HALS had significant advantages including less blood loss, fewer wound infections, and shorter hospital stays. Therefore, HALS could proactively be considered to older adult patients with colorectal cancer.

Indexed as

Colorectal cancerconventional laparotomy (CL)hand-assisted laparoscopic surgery (HALS)older adult patientssurgical treatment

Identifiers

PMID35837154
PMCPMC9274078
OpenAlexW4285557985

What OpenQuestion holds

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Registered trials

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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.