Evidence map›Paper›PMID 34049910›Full record

SynthesisBMJ open2021

Erectile dysfunction and penile rehabilitation after pelvic fracture: a systematic review and meta-analysis.

Florian A Schmid, Ulrike Held, Daniel Eberli, Hans-Christoph Pape, Sascha Halvachizadeh

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Pelvic ring fracture and erectile dysfunction (PERFECD) - 3 year follow-up cross sectional study.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
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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

5 authors at 1 institution in 1 country.

Florian A Schmid *Department of Urology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-0862-5027
Ulrike HeldDepartment of Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland.ORCID 0000-0003-3105-5840
Daniel EberliDepartment of Urology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Hans-Christoph PapeDepartment of Trauma, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Sascha Halvachizadeh *Department of Trauma, University Hospital Zurich, University of Zurich, Zurich, Switzerland Sascha.Halvachizadeh@usz.ch.ORCID 0000-0003-1393-3232
University of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the rate of erectile dysfunction (ED) after pelvic ring fracture (PRF).

designSystematic review and meta-analysis.

methodsA systematic literature search of the Cochrane, EMBASE, MEDLINE, Scopus and Web of Science Library databases was conducted in January 2020. Included were original studies performed on humans assessing ED after PRF according to the 5-item International Index of Erectile Function (IIEF-5) questionnaire and fracture classification following Young and Burgess, Tile or Arbeitsgemeinschaft für Osteosynthesefragen/Orthopedic Trauma Association. Furthermore, interventional cohort studies assessing the effect of penile rehabilitation therapy with phosphodiesterase-5-inhibitors (PDE-5-I) on IIEF-5 scores compared before and after treatment were included. Results were presented as forest plots of proportions of patients with ED after PRF or mean changes on IIEF-5 questionnaires before and after penile rehabilitation. Studies not included in the quantitative analysis were narratively summarised. Risk of bias assessment was conducted using the revised tool for the Quality Assessment on Diagnostic Accuracy Studies.

resultsThe systematic literature search retrieved 617 articles. Seven articles were included in the qualitative analysis and the meta-analysis. Pooled proportions revealed 37% of patients with ED after suffering any form of PRF (result on probability scale pr=0.37, 95% CI: 0.26 to 0.50). Patients after 3 months of penile rehabilitation therapy reported a higher IIEF-5 score than before (change score=6.5 points, 95% CI: 2.54 to 10.46, p value=0.0013).

conclusionDespite some heterogeneity and limited high-quality research, this study concludes that patients suffering from any type of PRF have an increased risk of developing ED. Oral intake of PDE-5-I for the purpose of penile rehabilitation therapy increases IIEF-5 scores and may relevantly influence quality-of-life in these patients. PROSPERO REGISTRATION NUMBER: CRD42020169699.

Indexed as

Erectile DysfunctionHumansMalePenisPhosphodiesterase 5 InhibitorsPhosphodiesterase 5 Inhibitorsmale infertilityorthopaedic & trauma surgerysexual dysfunctiontrauma managementurology

Identifiers

PMID34049910
PMCPMC8166614
OpenAlexW3165852473

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.