Evidence map›Paper›PMID 37056082›Full record

ReviewJournal of minimal access surgery

Comparison of Midline and Off-midline specimen extraction following laparoscopic left-sided colorectal resections: A systematic review and meta-analysis.

Pratik Bhattacharya, Mohammad Iqbal Hussain, Shafquat Zaman, Ali Yasen Mohamedahmed, Nameer Faiz, Ruchir Mashar, Diwakar Ryali Sarma, Rajeev Peravali

Open access · goldAbstract readReview
In one paragraph

Review in Journal of minimal access surgery. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 35% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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.

Pratik BhattacharyaDepartment of General Surgery, Sandwell and West Birmingham Hospitals, Birmingham, West Midlands, UK.
Mohammad Iqbal HussainDepartment of General Surgery, Russells Hall Hospital, Dudley, West Midlands, UK.
Shafquat ZamanDepartment of General Surgery, Sandwell and West Birmingham Hospitals, Birmingham, West Midlands, UK.
Ali Yasen MohamedahmedDepartment of Colorectal Surgery, The Royal Wolverhampton NHS Trust, Wolverhampton, West Midlands, UK.
Nameer FaizDepartment of General Surgery, Sandwell and West Birmingham Hospitals, Birmingham, West Midlands, UK.
Ruchir MasharDepartment of General Surgery, Sandwell and West Birmingham Hospitals, Birmingham, West Midlands, UK.
Diwakar Ryali SarmaDepartment of General Surgery, Sandwell and West Birmingham Hospitals, Birmingham, West Midlands, UK.
Rajeev PeravaliDepartment of General Surgery, Sandwell and West Birmingham Hospitals, Birmingham, West Midlands, UK.
Sandwell & West Birmingham Hospitals NHS Trust · GBRussells Hall Hospital · GBThe Royal Wolverhampton NHS Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aims: This study aims to evaluate comparative outcomes following midline versus off-midline specimen extractions following laparoscopic left-sided colorectal resections. Methods: A systematic search of electronic information sources was conducted. Studies comparing 'midline' versus 'off midline' specimen extraction following laparoscopic left-sided colorectal resections performed for malignancies were included. The rate of incisional hernia formation, surgical site infection (SSI), total operative time and blood loss, anastomotic leak (AL) and length of hospital stay (LOS) was the evaluated outcome parameters. Results: Five comparative observational studies reporting a total of 1187 patients comparing midline (n = 701) and off-midline (n = 486) approaches for specimen extraction were identified. Specimen extraction performed through an off-midline incision was not associated with a significantly reduced rate of SSI (odds ratio [OR]: 0.71; P = 0.68), the occurrence of AL (OR: 0.76; P = 0.66) and future development of incisional hernias (OR: 0.65; P = 0.64) compared to the conventional midline approach. No statistically significant difference was observed in total operative time (mean difference [MD]: 0.13; P = 0.99), intraoperative blood loss (MD: 2.31; P = 0.91) and LOS (MD: 0.78; P = 0.18) between the two groups. Conclusions: Off-midline specimen extraction following minimally invasive left-sided colorectal cancer surgery is associated with similar rates of SSI and incisional hernia formation compared to the vertical midline incision. Furthermore, there were no statistically significant differences observed between the two groups for evaluated outcomes such as total operative time, intra-operative blood loss, AL rate and LOS. As such, we did not find any advantage of one approach over the other. Future high-quality well-designed trials are required to make robust conclusions.

Indexed as

Colorectal resectionsextraction sitelaparoscopic surgerymidline extractionoff-midline extractionsurgical incisions

Identifiers

PMID37056082
PMCPMC10246630
OpenAlexW4320735999

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.