Evidence map›Paper›PMID 34257956›Full record

ReviewAnnals of medicine and surgery (2012)2021

Intravenous cephalosporin versus non-cephalosporin-based prophylaxis to prevent surgical site infections in colorectal surgery patients: A systematic review and meta-analysis.

Alexis N Bowder, Christina F Yen, Lisa M Bebell, Alisha R Fernandes

Abstract readReview
In one paragraph

Review in Annals of medicine and surgery (2012), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Outcomes Associated with Choice of Prophylactic Antibiotics in Open Fractures.The Journal of bone and joint surgery. American volume · 2025
    Article
  2. Article
  3. 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

4 authors.

Alexis N BowderDepartment of Surgery, Medical College of Wisconsin, 8701 W Watertown Plank Rd, Wauwatosa, WI 53226, USA.
Christina F YenBeth Israel Deaconess Medical Center, Division of Infectious Diseases, 300 Longwood Ave, Boston, MA 02115, USA.
Lisa M BebellMassachusetts General Hospital, Division of Infectious Diseases, 55 Fruit St, Boston, MA 02114, USA.
Alisha R FernandesDepartment of Surgery, Juravinski Hospital and Cancer Center, Hamilton, Ontario, Canada, 699 Concession St, Hamilton, ON L8V 5C2, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSurgical site infection (SSI) is common in colorectal surgery patients and associated with morbidity and mortality. Guidelines recommend preoperative intravenous antimicrobial prophylaxis with aerobic and anaerobic coverage to reduce SSI risk. Cephalosporin based prophylaxis (CBP) regimens are recommended as first-line prophylaxis, and non-cephalosporin based are recommended as alternative prophylaxis (AP). We evaluate the efficacy of CBP versus AP in preventing surgical site infections in colorectal surgery patients.

methodsA systematic review and meta-analysis was conducted of studies published between 2005 and 2020 in MEDLINE and Web of Science. Studies were excluded if intravenous antimicrobial prophylaxis was not administered, or if oral and intravenous prophylaxis were routinely co-administered. Heterogeneity was reported using the Q-statistic and I

results11 studies met inclusion criteria. AP was not associated with increased SSI risk at 30 days compared to CBP (OR 1.01, 95% CI 0.91, 1.13; OR < 1 favors AP). There was no effect size variability in subgroup analysis comparing higher-to lower-quality studies (I

conclusionsMeta-analysis of 11 studies of SSI risk in adult colorectal surgery patients suggest that SSI risk is similar for patients receiving CBP or AP, subgroup analysis of studies published since 2014 suggest increased SSI risk with AP compared to CBP.

Indexed as

CephalosporinColorectal surgeryIntravenous prophylaxisOR=Odds Ratio, RR = Relative riskPC = prospective Cohort, CC = case controlPD=Percent Difference, AD = Adjusted DifferenceRCT = Randomized Control Trial, RC = Retrospective CohortSurgical site infection

Identifiers

PMID34257956
PMCPMC8256185

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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.