Evidence map›Paper›PMID 39560793›Full record

Observational studyTechniques in coloproctology2024

Open versus robotic-assisted techniques for multivisceral pelvic resections of locally advanced or recurrent colorectal and anal cancers: short-term outcomes from a single centre.

J Wyatt, E O'Connell, M Choi, S G Powell, V Hanchanale, S Ahmed, M A Javed

Abstract readObservational StudyComparative Study
In one paragraph

Observational study in Techniques in coloproctology, 2024. 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
–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.

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. 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

7 authors.

J WyattDepartment of Colorectal Surgery, Liverpool University Hospitals NHS Foundation Trust, Liverpool, L7 8XP, UK.
E O'ConnellDepartment of Colorectal Surgery, Liverpool University Hospitals NHS Foundation Trust, Liverpool, L7 8XP, UK.
M ChoiDepartment of Colorectal Surgery, Liverpool University Hospitals NHS Foundation Trust, Liverpool, L7 8XP, UK.
S G PowellDepartment of Colorectal Surgery, Liverpool University Hospitals NHS Foundation Trust, Liverpool, L7 8XP, UK.
V HanchanaleDepartment of Colorectal Surgery, Liverpool University Hospitals NHS Foundation Trust, Liverpool, L7 8XP, UK.
S AhmedDepartment of Colorectal Surgery, Liverpool University Hospitals NHS Foundation Trust, Liverpool, L7 8XP, UK. shakil.ahmed@liverpoolft.nhs.uk.
M A JavedDepartment of Colorectal Surgery, Liverpool University Hospitals NHS Foundation Trust, Liverpool, L7 8XP, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPelvic exenterations are now established as a standard of care for locally advanced and recurrent rectal cancer. Traditionally, these radical and complex operations have been performed via an open approach, but with the increasing expertise in robotic-assisted surgery (RAS), there is scope to perform such cases robotically. This study compares outcomes from open and RAS pelvic exenterations.

methodsThis retrospective observational study includes all pelvic exenterations for locally advanced or recurrent colorectal cancers performed in a single centre between September 2018 and September 2023. Cases were grouped into open or RAS surgery and classified in terms of operative extent and complexity. The primary outcome was resection margin status. Secondary outcomes were postoperative morbidity, length of stay and blood loss.

resultsThirty-three patients were included. Nineteen (57.6%) cases utilised an open technique, and 14 (42.4%) used RAS. Patient characteristics and operative complexity were equivalent between groups. R0 rate (63.1% vs 71.4%, p = 0.719), median haemoglobin drop (19 (11-30) g/L vs 13 (5-26) g/L, p = 0.208) and postoperative morbidity (18/19 (94.7%) vs 9/14 (64.3%), p = 0.062) were equivalent. Length of stay (16.0 days (8-25) vs 9.5 days (6-16), p = 0.047) was shorter in the RAS group.

conclusionsShort-term surgical and histopathological outcomes are equivalent in this small cohort of patients. This study suggests that RAS may be a safe and effective method for performing pelvic exenterations for colorectal malignancies. Larger-scale and robustly designed prospective studies are required to confirm these preliminary findings and report on long-term oncological outcomes.

Indexed as

Anus NeoplasmsColorectal NeoplasmsNeoplasm Recurrence, LocalPelvic ExenterationRobotic Surgical ProceduresAdultAgedBlood Loss, SurgicalFemaleHumansLength of StayMaleMargins of ExcisionMiddle AgedPostoperative ComplicationsRetrospective StudiesMinimally invasive surgeryMultivisceral pelvic surgeryPelvic exenterationResection marginRobotic-assisted surgery

Identifiers

PMID39560793
PMCPMC11576618

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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.