Evidence map›Paper›PMID 38091118›Full record

SynthesisTechniques in coloproctology2023

Preventative strategies for low anterior resection syndrome.

H Brock, L Lambrineas, H I Ong, W Y Chen, A Das, A Edsell, D Proud, E Carrington, P Smart, H Mohan and 1 more

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Techniques in coloproctology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 6 pooled it
3.5field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 6 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. The Role of Patient Education in Low Anterior Resection Syndrome: A Systematic Review.Journal of cancer education : the official journal of the American Association for Cancer Education · 2025
    Pooled it
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  3. Association between anastomotic leak after rectal resection and bowel dysfunction, a systematic review, meta-analysis and meta-regression.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2025
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  9. Structured pelvic floor physiotherapy rehabilitation for low anterior resection syndrome in colorectal cancer: An Australian feasibility study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
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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 3 institutions in 2 countries.

H Brock *Austin Health, Department of Surgery, University of Melbourne, Melbourne, Australia.
L Lambrineas *Austin Health, Department of Surgery, University of Melbourne, Melbourne, Australia.
H I Ong *Austin Health, Department of Surgery, University of Melbourne, Melbourne, Australia. hwaia3@gmail.com.ORCID http://orcid.org/0000-0002-7347-9863
W Y ChenAustin Health, Department of Surgery, University of Melbourne, Melbourne, Australia.
A DasDepartment of Colorectal Surgery, Austin Health, Melbourne, Australia.
A EdsellAustin Health, Department of Surgery, University of Melbourne, Melbourne, Australia.
D ProudAustin Health, Department of Surgery, University of Melbourne, Melbourne, Australia.
E CarringtonSt. Marys, Imperial College London, London, UK.
P SmartAustin Health, Department of Surgery, University of Melbourne, Melbourne, Australia.
H MohanAustin Health, Department of Surgery, University of Melbourne, Melbourne, Australia.
A BurgessAustin Health, Department of Surgery, University of Melbourne, Melbourne, Australia.
The University of Melbourne · AUAustin Health · AUImperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA common and debilitating complication of low anterior resection for rectal cancer is low anterior resection syndrome (LARS). As a multifactorial entity, LARS is poorly understood and challenging to treat. Despite this, prevention strategies are commonly overlooked. Our aim was to review the pathophysiology of LARS and explore current evidence on the efficacy and feasibility of prophylactic techniques.

methodsA literature review was performed between [1st January 2000 to 1st October 2023] for studies which investigated preventative interventions for LARS. Mechanisms by which LARS develop are described, followed by a review of prophylactic strategies to prevent LARS. Medline, Cochrane, and PubMed databases were searched, 189 articles screened, 8 duplicates removed and 18 studies reviewed.

resultsColonic dysmotility, anal sphincter dysfunction and neorectal dysfunction all contribute to the development of LARS, with the complex mechanism of defecation interrupted by surgery. Transanal irrigation (TAI) and pelvic floor rehabilitation (PFR) have shown benefits in preventing LARS, but may be limited by patient compliance. Intraoperative nerve monitoring (IONM) and robotic-assisted surgery have shown some promise in surgically preventing LARS. Nerve stimulation and other novel strategies currently used in treatment of LARS have yet to be investigated in their roles prophylactically.

conclusionsTo date, there is a limited evidence base for all preventative strategies including IONM, RAS, PFP and TAI. These strategies are limited by either access (IONM, RAS and PFP) or acceptability (PFP and TAI), which are both key to the success of any intervention. The results of ongoing trials will serve to assess acceptability, while technological advancement may improve access to some of the aforementioned strategies.

Indexed as

Rectal NeoplasmsRobotic Surgical ProceduresAnal CanalHumansLow Anterior Resection SyndromePostoperative ComplicationsQuality of LifeLow anterior resection syndromePreventionRectal cancer

Identifiers

PMID38091118
OpenAlexW4389686594

What Socratic 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 Socratic graph.