Evidence map›Paper›PMID 33943051›Full record

ArticleInvestigative and clinical urology2021

Can malleable penile prosthesis implantation improve voiding dysfunction in men with concurrent erectile dysfunction and buried penis?

Eric Chung, Brian Ng Hung Shin, Juan Wang

Open access · diamondAbstract read
In one paragraph

Article in Investigative and clinical urology, 2021. 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
0.5field-weighted citation impact, top 40% 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, 4 citations in OpenAlex.

  1. Update on penile prosthesis.Asian journal of andrology · 2026
    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

3 authors at 2 institutions in 1 country.

Eric ChungAndroUrology Centre, Brisbane, QLD and Sydney, NSW, Australia.ORCID 0000-0003-3373-3668
Brian Ng Hung ShinDepartment of Urology, Princess Alexandra Hospital, University of Queensland, Brisbane, QLD, Australia.
Juan WangAndroUrology Centre, Brisbane, QLD and Sydney, NSW, Australia.
The University of Queensland · AUMetro South Health · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeA buried penis causes voiding dysfunction and limits penetrative sexual intercourse. This pilot study evaluates the urinary outcomes in men with buried penis following insertion of malleable penile implants. MATERIALS AND

methodsMen with buried penis and co-existing urinary problems and erectile dysfunction underwent malleable penile prosthesis implantation were reviewed in a prospective ethics approved database. Patient demographics, flow rate (Qmax), International Prostate Symptom Score (IPSS), Patient Global Impression of Improvement (PGI-I) score, International Index of Erectile Function (IIEF)-5 score, Sexual Encounter Profile (SEP) and overall satisfaction score (on a 5-point scale) were recorded.

resultsA total of 12 men (age 55 to 72 years) were reviewed, and the average gain in penile length post-implant, as measured from the pubis to the tip of the glans penis, was 6.8 (3 to 8) cm. There was a significant improvement in IIEF-5 score (8.2 vs. 22.5; p=0.029) post-implant, and more than half of patients were able to resume normal sexual intercourse and positive SEP-2 and SEP-4 were reported in 9 (75%) and 8 (67%) patients. There were no significant intraoperative or postoperative complication. Significant improvement in Qmax (8.4 ml/s vs. 18.6 ml/s; p=0.042) and IPSS (24.5±5.5 vs 15.5±3.5; p=0.038) were observed. More than two-thirds (83%) reported PGI-I score at 1 or 2, while 9 (75%) patients scored a 5/5 in overall satisfaction rate.

conclusionsMalleable penile implants increases penile length and improves urinary function in a highly select group of men with a buried penis and erectile dysfunction.

Indexed as

Penile ImplantationAgedCohort StudiesErectile DysfunctionHumansMaleMiddle AgedPatient SatisfactionPenile DiseasesPenile ProsthesisPilot ProjectsSexual BehaviorTreatment OutcomeUrination DisordersErectile dysfunctionLower urinary tract symptomsOutcomesPenile prosthesisSatisfaction

Identifiers

PMID33943051
PMCPMC8100005
OpenAlexW3141095776

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.