Evidence map›Paper›PMID 33996473›Full record

ArticleAsian journal of urology2021

Initial experience of a single center with the use of ZSI 475 penile prosthesis.

Fulvio Colombo, Giorgio Gentile, Valerio Vagnoni, Alessandro Fiorillo, Pietro Piazza, Fabrizio Sartorio, Alessandro Franceschelli

Abstract read
In one paragraph

Article in Asian journal of urology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
–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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. An update on penile prostheses: a narrative review.Asian journal of andrology · 2026
    Review
  6. Review
  7. Review
  8. Review
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.

Fulvio ColomboAndrology Unit, University Hospital S. Orsola-Malpighi, Bologna, Italy.
Giorgio GentileAndrology Unit, University Hospital S. Orsola-Malpighi, Bologna, Italy.
Valerio VagnoniAndrology Unit, University Hospital S. Orsola-Malpighi, Bologna, Italy.
Alessandro FiorilloDepartment of Urology, University of Bologna, Bologna, Italy.
Pietro PiazzaDepartment of Urology, University of Bologna, Bologna, Italy.
Fabrizio SartorioDepartment of Urology, University of Bologna, Bologna, Italy.
Alessandro FranceschelliAndrology Unit, University Hospital S. Orsola-Malpighi, Bologna, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate surgical outcomes after implantation of the Zephyr ZSI 475 inflatable penile prosthesis (IPP) and patients' quality of life.

methodsFrom December 2014 to September 2018, 15 patients underwent prosthesis implantation with ZSI 475. A retrospective review of clinical data was performed. Patients' quality of life after implantation was investigated with Quality of Life and Sexuality with Penile Prosthesis (QoLSPP) questionnaire.

resultsThe median age of patients was 57 years and the average follow-up time was 22 months. Twelve patients received a standard implantation due to severe erectile dysfunction (ED); three patients also presented penile curvature and additional corporoplasty with grafting was necessary. Three procedures had to be interrupted due to defects of the insertion tools. In one case a manufacturing defect resulted in a pump leak. In one case, a severe postoperative complication occurred, which requested explanation of the device. During the follow-up, four patients experienced mechanical failure of the prosthesis. Results of QoLSPP questionnaire at 12 months were skewed toward the positive end of the scale in all domains.

conclusionIn our initial experience, ZSI 475 suffered a high rate of mechanical failures; on the other hand, the company showed great commitment in order to improve the quality and reliability of the device. The lower cost of ZSI 475 may add to the chances of the product to become a cost-effective alternative to treat those patient who need a IPP.

Indexed as

Erectile dysfunctionImplantationPenile prosthesisSatisfactionZephyr ZSI 475

Identifiers

PMID33996473
PMCPMC8099647

What OpenQuestion holds

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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.