Clinical efficacy of intracavernous injection of platelet lysate for erectile dysfunction.


Journal

BMC urology
ISSN: 1471-2490
Titre abrégé: BMC Urol
Pays: England
ID NLM: 100968571

Informations de publication

Date de publication:
29 Oct 2024
Historique:
received: 25 04 2024
accepted: 21 10 2024
medline: 30 10 2024
pubmed: 30 10 2024
entrez: 30 10 2024
Statut: epublish

Résumé

Among the emerging treatments for erectile dysfunction (ED), platelet-rich plasma (PRP), known for its ability to enhance tissue repair and regeneration, stands out as a promising therapeutic approach. In this innovative study, we aimed to assess the efficacy of intracavernous injections of platelet lysate (PL), a derivative of PRP, in improving erectile function among ED patients. We enrolled twenty-six patients, aged between 35 and 70 years (mean age 51.6 ± 11.3 years), who had been experiencing ED for over six months and had an International Index of Erectile Function-5 (IIEF-5) score of 21 or less. Participants received autologous PL injections intracavernously every two weeks for a total of five administrations. We assessed Erection Hardness Score (EHS) and International Index of Erectile Function-5 (IIEF-5) bi-weekly for 16 weeks and conducted penile Doppler ultrasounds pre- and post-treatment to record peak systolic velocity (PSV) and resistance index (RI). Before treatment, the mean EHS was 2.15 ± 0.88 and IIEF-5 was 10.92 ± 5.28. Remarkable improvements were observed post-treatment, with the EHS significantly increasing to 3.15 ± 0.83 (p < 0.05) and IIEF-5 to 17.23 ± 5.26 (p < 0.05). Penile Doppler ultrasound exhibited an increase in both PSV and RI post-treatment, with the rise in RI being statistically significant. Our findings indicate that intracavernous injections of PL substantially enhance erectile function, as evidenced by improvements in EHS, IIEF-5, and the RI of penile Doppler ultrasound, without hemorrhagic events or other adverse reactions apart from temporary pain at the injection site during the 16-week follow-up period. These encouraging results suggest that PL injections are a safe and effective treatment modality for patients with moderate ED, potentially providing a less invasive and more physiologically friendly alternative to current ED management strategies. The study received approval from the Institutional Review Board of National Taiwan University Hospital (IRB Number 202008061RIPC, date of registration 08/28/2020).

Sections du résumé

BACKGROUND BACKGROUND
Among the emerging treatments for erectile dysfunction (ED), platelet-rich plasma (PRP), known for its ability to enhance tissue repair and regeneration, stands out as a promising therapeutic approach. In this innovative study, we aimed to assess the efficacy of intracavernous injections of platelet lysate (PL), a derivative of PRP, in improving erectile function among ED patients.
METHODS METHODS
We enrolled twenty-six patients, aged between 35 and 70 years (mean age 51.6 ± 11.3 years), who had been experiencing ED for over six months and had an International Index of Erectile Function-5 (IIEF-5) score of 21 or less. Participants received autologous PL injections intracavernously every two weeks for a total of five administrations. We assessed Erection Hardness Score (EHS) and International Index of Erectile Function-5 (IIEF-5) bi-weekly for 16 weeks and conducted penile Doppler ultrasounds pre- and post-treatment to record peak systolic velocity (PSV) and resistance index (RI).
RESULTS RESULTS
Before treatment, the mean EHS was 2.15 ± 0.88 and IIEF-5 was 10.92 ± 5.28. Remarkable improvements were observed post-treatment, with the EHS significantly increasing to 3.15 ± 0.83 (p < 0.05) and IIEF-5 to 17.23 ± 5.26 (p < 0.05). Penile Doppler ultrasound exhibited an increase in both PSV and RI post-treatment, with the rise in RI being statistically significant.
CONCLUSIONS CONCLUSIONS
Our findings indicate that intracavernous injections of PL substantially enhance erectile function, as evidenced by improvements in EHS, IIEF-5, and the RI of penile Doppler ultrasound, without hemorrhagic events or other adverse reactions apart from temporary pain at the injection site during the 16-week follow-up period. These encouraging results suggest that PL injections are a safe and effective treatment modality for patients with moderate ED, potentially providing a less invasive and more physiologically friendly alternative to current ED management strategies.
TRIAL REGISTRATION BACKGROUND
The study received approval from the Institutional Review Board of National Taiwan University Hospital (IRB Number 202008061RIPC, date of registration 08/28/2020).

Identifiants

pubmed: 39472866
doi: 10.1186/s12894-024-01633-2
pii: 10.1186/s12894-024-01633-2
doi:

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

237

Informations de copyright

© 2024. The Author(s).

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Auteurs

Yi-Kai Chang (YK)

Department of Urology, College of Medicine, National Taiwan University Hospital, National Taiwan University, No. 7, Zhongshan S. Rd., Zhongzheng Dist., Taipei City, 100, Taiwan.

I-Ni Chiang (IN)

Department of Urology, College of Medicine, National Taiwan University Hospital, National Taiwan University, No. 7, Zhongshan S. Rd., Zhongzheng Dist., Taipei City, 100, Taiwan. inichiang@gmail.com.

Hong-Chiang Chang (HC)

Department of Urology, College of Medicine, National Taiwan University Hospital, National Taiwan University, No. 7, Zhongshan S. Rd., Zhongzheng Dist., Taipei City, 100, Taiwan.

Yi-Hui Chen (YH)

College of Medicine, National Taiwan University Hospital, National Taiwan University, Taipei, Taiwan.

Shih-Chieh Jeff Chueh (SJ)

Department of Urology, College of Medicine, National Taiwan University Hospital, National Taiwan University, No. 7, Zhongshan S. Rd., Zhongzheng Dist., Taipei City, 100, Taiwan.

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