Evidence map›Paper›PMID 33839753›Full record

Trial reportBJS open2021

Mechanical and oral antibiotic bowel preparation versus no bowel preparation in right and left colectomy: subgroup analysis of MOBILE trial.

L Koskenvuo, T Lehtonen, S Koskensalo, S Rasilainen, K Klintrup, A Ehrlich, T Pinta, T Scheinin, V Sallinen

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BJS open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  3. Article
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  6. Review
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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

9 authors at 4 institutions in 1 country.

L KoskenvuoDepartment of Gastroenterological Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
T LehtonenDepartment of Gastroenterological Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
S KoskensaloDepartment of Gastroenterological Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
S RasilainenDepartment of Gastroenterological Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
K KlintrupDepartment of Surgery, Surgical Research Unit, Medical Research Centre, Oulu University Hospital, University of Oulu, Oulu, Finland.
A EhrlichDepartment of Surgery, Central Hospital of Central Finland, Jyväskylä, Finland.
T PintaDepartment of Surgery, Seinäjoki Central Hospital, Seinäjoki, Finland.
T ScheininDepartment of Gastroenterological Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
V SallinenDepartment of Gastroenterological Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
University of Helsinki · FICentral Finland Health Care District · FIOulu University Hospital · FISeinäjoki University of Applied Sciences · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn retrospective series, mechanical and oral antibiotic bowel preparation (MOABP) has been reported to reduce surgical-site infections (SSIs) after colectomy compared with no bowel preparation (NBP).

methodThis was a subgroup analysis of a multicentre randomized trial that included patients scheduled for elective colectomy. The MOABP group underwent mechanical bowel preparation, and took 2 g neomycin and 2 g metronidazole orally during the day before surgery. The NBP group did not undergo bowel preparation. Patients were categorized according to the side of resection (right versus left colectomy), and these subgroups compared for postoperative outcomes.

resultsAmong 217 patients undergoing right colectomy (106 in MOABP and 111 in NBP group), SSI was detected in seven (7 per cent) and 10 (9 per cent) patients (odds ratio (OR) 0.71, 95 per cent c.i. 0.26 to 1.95; P = 0.510), anastomotic dehiscence in two (2 per cent) and two (2 per cent) patients (OR 1.05, 0.15 to 7.58; P = 1.000), and the mean(s.d.) Comprehensive Complication Index (CCI) score was 9.4(12.9) and 10.5(18.0) (mean difference -1.09; 95 per cent c.i. -5.29 to 3.11; P = 0.608) in the MOABP and NBP groups respectively. Among 164 patients undergoing left colectomy (84 in MOABP and 80 in NBP group), SSI was detected in five (6 per cent) and eight (10 per cent) patients (OR 0.57, 0.18 to 1.82; P = 0.338), anastomotic dehiscence in four (5 per cent) and five (6 per cent) patients (OR 0.75, 0.19 to 2.90; P = 0.742), and the CCI score was 10.2(13.1) and 6.5(11.0) (mean difference 3.68, -0.06 to 7.42; P = 0.053) in the MOABP and NBP groups respectively.

conclusionsMOABP did not decrease the rate of SSI or complications in patients undergoing either right or left colectomy compared with NBP.

Indexed as

Administration, OralAgedAnti-Bacterial AgentsAntibiotic ProphylaxisCatharticsColectomyElective Surgical ProceduresFemaleFinlandHumansMaleMetronidazoleMiddle AgedNeomycinPreoperative CareSingle-Blind MethodAnti-Bacterial AgentsCatharticsMetronidazoleNeomycin

Identifiers

PMID33839753
PMCPMC8038265
OpenAlexW3155310442

What OpenQuestion holds

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LicenceCC BY-NC
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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.