Evidence map›Paper›PMID 39663827›Full record

ArticleThe Permanente journal2025

Impact of Race and Ethnicity on Clinical Outcomes of Collagenase

Michael O Okene, Priyanka Achalu, Tung-Chin Hsieh, Hossein Mirheydar

Abstract read
In one paragraph

Article in The Permanente journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Michael O Okene *Kaiser Permanente Bernard J Tyson School of Medicine, Pasadena, CA, USA.
Priyanka Achalu *Kaiser Permanente Bernard J Tyson School of Medicine, Pasadena, CA, USA.ORCID 0000-0001-5749-8143
Tung-Chin HsiehDepartment of Urology, University of California San Diego, La Jolla, CA, USA.
Hossein MirheydarKaiser Permanente Bernard J Tyson School of Medicine, Pasadena, CA, USA.ORCID 0009-0003-1720-4106

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIntralesional collagenase

methodsThis study examined efficacy of intralesional CCH in a racially diverse population in a large integrated health care system over 15 years. Treatment efficacy was defined as percent change in penile curvature abnormality from baseline after up to 4 treatment cycles.

resultsOf the 112 patients with PD who underwent CCH therapy, 66.1% of men were White, 22.3% were Hispanic, and 9.8% were Black. Additionally, 63.4% of men had a baseline penile curvature of 30°-59°. There were no significant differences in treatment response to CCH across different racial and ethnical groups ( DISCUSSION: This is the largest postmarket analysis of CCH treatment outcomes in a racially diverse PD population. Though there were no significant differences in treatment outcomes by race and ethnicity, Hispanic men were significantly less likely to complete 4 cycles of injection therapy. One possible explanation is a language barrier, which prevented future follow-up treatment.

conclusionThe use of CCH treatment for PD is an effective option for racially diverse patient populations.

Indexed as

Microbial CollagenasePenile IndurationAdultAgedBlack or African AmericanCaliforniaDatabases, FactualHispanic or LatinoHumansInjections, IntralesionalMaleMiddle AgedRacial GroupsTreatment OutcomeWhiteMicrobial Collagenasecollagenase Clostridium histolyticumintralesional therapyPeyronie’s diseaseXIAFLEX

Identifiers

PMID39663827
PMCPMC11907657

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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.