Evidence map›Paper›PMID 38985344›Full record

SynthesisInternational journal of colorectal disease2024

Comparison of low versus high (standard) intraabdominal pressure during laparoscopic colorectal surgery: systematic review and meta-analysis.

Mohammed Hamid, Omar E S Mostafa, Ali Yasen Y Mohamedahmed, Shafquat Zaman, Prajeesh Kumar, Peter Waterland, Akinfemi Akingboye

Registry-linked trialAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in International journal of colorectal disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06783244 (Low Versus Standard Intraabdominal Pressure in Robot-assisted Colorectal Cancer Surgery), which is not on this map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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.

NCT06783244 narecruitingnot on this mapstarted 2025, after this paper: background citation

Low Versus Standard Intraabdominal Pressure in Robot-assisted Colorectal Cancer Surgery: A Double Blinded Randomized Clinical Trial

TypeinterventionalSponsorVictoria RosbergRan2025 to 2027Enrolled200ConditionsColorectal CancerArmsLow intraabdominal pressure (8 mmHg)
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Observational
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.

Mohammed Hamid *Department of General Surgery, Wye Valley NHS Trust, Hereford County Hospital, Hereford, Herefordshire, UK.
Omar E S Mostafa *Department of General and Colorectal Surgery, Dudley Group NHS Foundation Trust, Russells Hall Hospital, Dudley, West Midlands, UK.
Ali Yasen Y MohamedahmedDepartment of General Surgery, University Hospitals of Derby and Burton NHS Foundation Trust, Queen's Hospital Burton, Burton on Trent, Staffordshire, UK.
Shafquat ZamanDepartment of General and Colorectal Surgery, Dudley Group NHS Foundation Trust, Russells Hall Hospital, Dudley, West Midlands, UK. s.zaman@bham.ac.uk.
Prajeesh KumarDepartment of General and Colorectal Surgery, Dudley Group NHS Foundation Trust, Russells Hall Hospital, Dudley, West Midlands, UK.
Peter WaterlandDepartment of General and Colorectal Surgery, Dudley Group NHS Foundation Trust, Russells Hall Hospital, Dudley, West Midlands, UK.
Akinfemi AkingboyeDepartment of General and Colorectal Surgery, Dudley Group NHS Foundation Trust, Russells Hall Hospital, Dudley, West Midlands, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate outcomes of low with high intraabdominal pressure during laparoscopic colorectal resection surgery.

methodsA systematic search of multiple electronic data sources was conducted, and all studies comparing low with high (standard) intraabdominal pressures were included. Our primary outcomes were post-operative ileus occurrence and return of bowel movement/flatus. The evaluated secondary outcomes included: total operative time, post-operative haemorrhage, anastomotic leak, pneumonia, surgical site infection, overall post-operative complications (categorised by Clavien-Dindo grading), and length of hospital stay. Revman 5.4 was used for data analysis.

resultsSix randomised controlled trials (RCTs) and one observational study with a total of 771 patients (370 surgery at low intraabdominal pressure and 401 at high pressures) were included. There was no statistically significant difference in all the measured outcomes; post-operative ileus [OR 0.80; CI (0.42, 1.52), P = 0.50], time-to-pass flatus [OR -4.31; CI (-12.12, 3.50), P = 0.28], total operative time [OR 0.40; CI (-10.19, 11.00), P = 0.94], post-operative haemorrhage [OR 1.51; CI (0.41, 5.58, P = 0.53], anastomotic leak [OR 1.14; CI (0.26, 4.91), P = 0.86], pneumonia [OR 1.15; CI (0.22, 6.09), P = 0.87], SSI [OR 0.69; CI (0.19, 2.47), P = 0.57], overall post-operative complications [OR 0.82; CI (0.52, 1.30), P = 0.40], Clavien-Dindo grade ≥ 3 [OR 1.27; CI (0.59, 2.77), P = 0.54], and length of hospital stay [OR -0.68; CI (-1.61, 0.24), P = 0.15].

conclusionLow intraabdominal pressure is safe and feasible approach to laparoscopic colorectal resection surgery with non-inferior outcomes to standard or high pressures. More robust and well-powered RCTs are needed to consolidate the potential benefits of low over high pressure intra-abdominal surgery.

Indexed as

LaparoscopyPostoperative ComplicationsPressureAbdomenAnastomotic LeakColorectal SurgeryHumansIleusLength of StayOperative TimePublication BiasTreatment OutcomeIntraabdominal pressureLaparoscopic colorectal surgeryMeta-analysisPost-operative outcomesSystematic review

Identifiers

PMID38985344
PMCPMC11236862

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Registered trials

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.