Evidence map›Paper›PMID 32601002›Full record

ArticleSexual medicine2020

Intraoperative Use of Betadine Irrigation is Associated With a 9-Fold Increased Likelihood of Penile Prosthesis Infection: Results From a Retrospective Case-Control Study.

Madeleine G Manka, David Yang, Jack Andrews, Brian Chalmers, Kevin Hebert, Tobias S Köhler, Landon Trost

Open access · goldAbstract read
In one paragraph

Article in Sexual medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. An update on penile prostheses: a narrative review.Asian journal of andrology · 2026
    Review
  3. Review
  4. 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

7 authors at 2 institutions in 1 country.

Madeleine G MankaDepartment of Urology, Mayo Clinic and Mayo Medical School, Rochester, MN, USA.
David YangDepartment of Urology, Mayo Clinic and Mayo Medical School, Rochester, MN, USA.
Jack AndrewsDepartment of Urology, Mayo Clinic and Mayo Medical School, Rochester, MN, USA.
Brian ChalmersDepartment of Orthopedics, Mayo Clinic and Mayo Medical School, Rochester, MN, USA.
Kevin HebertDepartment of Urology, Mayo Clinic and Mayo Medical School, Rochester, MN, USA.
Tobias S KöhlerDepartment of Urology, Mayo Clinic and Mayo Medical School, Rochester, MN, USA. Electronic address: kohler.tobias@mayo.edu.
Landon TrostDepartment of Urology, Mayo Clinic and Mayo Medical School, Rochester, MN, USA.
University of Minnesota Rochester · USMayo Clinic in Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionInfection remains a persistent complication of penile prosthesis (PP) surgery. Despite popularity of Mulcahy's PP washout protocol, Betadine has known tissue toxicity.

aimWe evaluated PP infection rate based on the type of intraoperative irrigation used, ½ strength Betadine vs vancomycin/gentamicin.

methodsWe reviewed a prospective database of men undergoing primary, revision, and salvage PPs. No other changes to operative or perioperative techniques occurred after the change in irrigation solution. Univariate and logistic regression analyses were used to evaluate differences in infection rate with use of Betadine vs vancomycin/gentamicin irrigation. Potential confounders were reviewed.

main outcome measureThe primary outcome was rate of PP infection before and after change of intraoperative irrigation.

resultsFrom 2014 to 2018, 217 patients underwent PP placement at our institution by a single surgeon; of whom, 21 (9.7%) experienced an infection (primary = 10 [7.1%], revision = 11 [17.19%], salvage = 0 [0%]). Overall, 152 (70%) received irrigation with Betadine and 65 (30%) with Vancomycin/Gentamicin. Univariate analysis demonstrated significantly increased infection rates with Betadine irrigation (odds ratio [OR]: 4.64, P = .006) and with revision surgery (OR: 2.68, P = .02). Significance of increased infection rate with Betadine was maintained (OR: 9.3; P = .025) after controlling for age, body mass index, Charlson comorbidity index, smoking, diabetes, primary vs revision/salvage, prior penile surgery, use of ectopic reservoir, and adjunctive glanulopexy.

conclusionsChanging from intraoperative Betadine to vancomycin/gentamicin solution dramatically reduced infection rates among men undergoing PP placement in both primary and revision cases. We hypothesize that differences in infection rate may relate to the relative toxicity or non-sterile nature of Betadine. Manka MG, Yang D, Andrews J, et al. Intraoperative Use of Betadine Irrigation is Associated With a 9-Fold Increased Likelihood of Penile Prosthesis Infection: Results From a Retrospective Case-Control Study. Sex Med 2020;8:422-427.

Indexed as

BetadineInfectionIrrigationPenile Prosthesis

Identifiers

PMID32601002
PMCPMC7471124
OpenAlexW3038006051

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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 OpenQuestion graph.