Comparative effectiveness of new treatment modalities for localized prostate cancer through patient-reported outcome measures

Purpose: There is scarce comparative effectiveness research on the new treatment modalities for localized prostate cancer. We aim to compare through Patient-Reported Outcome Measures (PROMs) the impact of active surveillance, robot-assisted radical prostatectomy (RARP), intensity-modulated radiother...

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Detalles Bibliográficos
Autores: Zamora, Víctor, Garin Boronat, Olatz, 1979-, Suárez, José Francisco, Gutiérrez, Cristina, Guedea, Ferran, Cabrera, Patricia, Castells Esteve, Manel, Herruzo, Ismael, Fumadó Ciutat, Lluis, Samper, Pilar, Ferrer, Carlos, Regis, Lucas, Pont Acuña, Àngels, Ferrer Forés, Maria Montserrat, Multicentric Spanish Group of Clinically Localized Prostate Cancer
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10230/61357
Acceso en línea:http://hdl.handle.net/10230/61357
http://dx.doi.org/10.1016/j.ctro.2023.100694
Access Level:acceso abierto
Palabra clave:Active surveillance
Comparative effectiveness
IMRT
Localized prostate cancer
Patient-reported outcome measures
Real-time brachytherapy
Robot-assisted radical prostatectomy
Descripción
Sumario:Purpose: There is scarce comparative effectiveness research on the new treatment modalities for localized prostate cancer. We aim to compare through Patient-Reported Outcome Measures (PROMs) the impact of active surveillance, robot-assisted radical prostatectomy (RARP), intensity-modulated radiotherapy (IMRT), and real-time brachytherapy, considering side effects (incontinence, irritative/obstructive urinary symptoms, sexual dysfunction and bowel symptoms) and physical and mental health. Materials and methods: Prospective cohort of men diagnosed with clinically localized prostate cancer (age 50-75y, T1-T2, and low risk including Gleason 3 + 4 in T1c) from 18 Spanish hospitals, followed up to 24 months. Treatment decisions were jointly made by patients and physicians (n = 572). The Expanded Prostate cancer Index Composite (EPIC-26) and Short-Form 36 (SF-36v2) were administered through telephone interviews before and three, six, 12, and 24 months after treatment. To account for correlation among repeated measures, generalized estimating equation models were constructed. All analyses were performed with propensity score weights to solve treatment selection bias. Results: The PROMs completion rate at 24 months was 95.0 %. Active surveillance entails the fewest side effects, but with significant sexual (0.4 standard deviations [SD], p < 0.001) and physical health deterioration (0.5 SD, p < 0.001); and moderate mental health improvement (0.4 SD, p = 0.001) at 24 months. Compared with active surveillance, RARP presented greater urinary incontinence (p = 0.030), and IMRT and real-time brachytherapy worse bowel symptoms (p = 0.027 and p = 0.007) at 24 months. Conclusions: Most side effects of the new treatment modalities seem to be limited to short-term deteriorations, except for moderate-large urinary incontinence in patients who had undergone RARP and moderate bowel deterioration in patients treated with IMRT or with real-time brachytherapy. Furthermore, patients under active surveillance, IMRT, and real-time brachytherapy showed a moderate improvement in mental health.