Evidence map›Paper›PMID 41158052›Full record

ArticleAnnals of coloproctology2025

Effect of oral antibiotic bowel preparation versus no preparation on surgical site infections in elective colorectal surgery: a randomized trial.

Kavyashree Mallesh, Rajendran Theakarajan, Balasubramanian G, Prashant Penumadu, Raja Kalayarasan, Rajkumar Nagarajan

Abstract read
In one paragraph

Article in Annals of coloproctology, 2025. 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

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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

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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

6 authors.

Kavyashree MalleshDepartment of Surgery, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Puducherry, India.
Rajendran TheakarajanDepartment of Surgery, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Puducherry, India.
Balasubramanian GDepartment of Surgery, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Puducherry, India.
Prashant PenumaduDepartment of Surgical Oncology, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Puducherry, India.
Raja KalayarasanDepartment of Surgical Gastroenterology, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Puducherry, India.
Rajkumar NagarajanDepartment of Surgery, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Puducherry, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSurgical site infections (SSIs) represent a significant cause of morbidity following colorectal surgery. While mechanical bowel preparation combined with oral antibiotics is known to reduce SSIs, the independent effect of oral antibiotics alone remains unclear. This study compared the efficacy of oral antibiotic bowel preparation (OABP) versus no bowel preparation (NBP) in reducing SSIs among patients undergoing elective colorectal surgery.

methodsA prospective, randomized, double-blinded trial was performed at a tertiary care center in India. Eighty-six patients scheduled for elective colorectal surgery were randomized to receive either OABP (oral ciprofloxacin and metronidazole) or placebo, in addition to standard intravenous antibiotics. The primary outcome was the rate of SSIs. Secondary outcomes included anastomotic leak, length of hospital stay, overall morbidity, and readmission rates.

resultsBaseline characteristics were comparable between the groups. The incidence of SSI was significantly lower in the OABP group compared to the NBP group (14.0% vs. 41.9%, P<0.01). The severity of infections and postoperative complications was also reduced in the OABP group (P<0.01). Although rates of anastomotic leak, readmission, and reoperation were higher in the NBP group, these differences were not statistically significant. The mean duration of hospital stay was shorter for patients in the OABP group (8.09 days vs. 11.28 days, P<0.01). No adverse effects related to oral antibiotics were observed.

conclusionOABP without mechanical cleansing significantly reduces SSIs, postoperative morbidity, and length of hospital stay in elective colorectal surgery. This approach is safe and effective, offering a strategy to improve surgical outcomes.

Indexed as

Bowel preparation methodsColorectal surgeryPreoperative careSurgical wound infection

Identifiers

PMID41158052
PMCPMC12569776

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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.