scholarly journals No increased risk of dementia in patients receiving androgen deprivation therapy for prostate cancer: a 5-year follow-up study

2017 ◽  
Vol 19 (4) ◽  
pp. 414 ◽  
Author(s):  
Chao-Yuan Huang ◽  
Li-Ting Kao ◽  
Herng-Ching Lin ◽  
Shiu-Dong Chung
2018 ◽  
Vol 36 (6_suppl) ◽  
pp. 189-189
Author(s):  
Brandon Arvin Virgil Mahal ◽  
Ming-Hui Chen ◽  
Andrew A. Renshaw ◽  
Philip W. Kantoff ◽  
Anthony Victor D'Amico

189 Background: We sought to ascertain whether there is an association between prostate cancer (PC)-specific mortality (PCSM) and salvage androgen deprivation therapy (ADT) timing amongst men with short versus long prostate-specific antigen doubling times (PSA-DT)s. Methods: The study cohort was selected from 206 men with localized unfavorable-risk PC who were randomized to radiation therapy (RT) or RT plus 6 months of ADT between 1995 and 2001. Fifty-four men who received salvage ADT for PSA failure after a median follow up of 18.72 years following randomization defined the study cohort. Fine-Gray competing risks regression analyzed whether the timing of salvage ADT was associated with an increased risk of PCSM after adjusting for age, comorbidity, known PC prognostic factors, and previously identified interactions. Results: After a median follow-up of 5.68 years (IQR 3.05 - 9.56) following salvage ADT 49 of the 54 men (91%) died, 27 from PC (54% of deaths). Increasing PSA-DT as a continuous covariate was associated with a decreasing risk of PCSM (adjusted hazard ratio [AHR] 0.33, 95% CI 0.13, 0.82; P=0.02). Amongst men with a long PSA-DT (≥6 months), initiating salvage ADT later (PSA>12ng/mL, upper quartile) versus earlier was associated with an increased risk of PCSM (AHR 8.84, 95% CI 1.99-39.27; P=0.004); whereas for men with a short (<6 months) PSA-DT (AHR 1.16, 95% CI 0.38-3.54; P=0.79) this was not true. Conclusions: Early initiation of salvage ADT for post-RT PSA recurrence in men with a PSA-DT of 6 months or more may reduce the risk of PCSM, arguing against the unproven assumption that patients with a short PSA-DT are those most likely to benefit from early initiation of salvage ADT. Clinical trial information: NCT00116220.


2012 ◽  
Vol 30 (5_suppl) ◽  
pp. 56-56 ◽  
Author(s):  
Sarah Maria Rudman ◽  
Kathryn P. Gray ◽  
Julie Kasperzyk ◽  
Michael Pitt ◽  
Edward Giovannucci ◽  
...  

56 Background: The metabolic syndrome (MS) is a set of risk factors implicated in both the development of prostate cancer (PC) and as a recognized complication of androgen deprivation therapy (ADT). In our previous study of a Veterans’ Administration (VA) cohort of relapsed PC patients (pts) on ADT, MS was associated with a shorter duration of PC control. Methods: We studied 347 patients (72 from VA and 275 from Health Professionals Follow up Study) treated with ADT for non-metastatic PC. 88% for biochemical relapse post definitive local therapy and 12% treated with primary ADT. MS was assessed by the modified Adult Treatment Panel III criteria prior to the commencement of ADT. Cox models tested for association between MS status and time to overall survival (OS) or time to PC specific survival, stratified by cohorts (VA vs. HPFS). Cumulative incidence of PC specific death (accounting for competing risk of death from other causes and co-morbidities) by MS status was estimated. Results: 96 patients (28%) had MS. 62 patients (18%) died of PC during a median follow-up of 9.5 years. The median OS for patients with and without MS was 7.5 and 10.6 years respectively. A multivariate Cox model adjusted for age at start of ADT, diagnosis, stage, Gleason score and primary treatment showed MS was associated with a significant 53% increased risk of death from any cause (HR(95%CI) 1.53(1.05-2.22); p=0.03). MS patients tended to have increased risk of PC specific death (HR(95%CI) 1.6 (0.9-2.84); p=0.11). Individual MS components hypertension, dyslipidemia, obesity and diabetes were not associated with an increased risk of death from any cause or PC. The cumulative incidence of PC specific death did not differ by MS status. Conclusions In men receiving ADT for androgen dependent PC without metastases, the presence of MS at the commencement of ADT is associated with an increased risk of death compared to those pts without MS. The shorter time to death appears to be at least in part due to shorter time to dying from PC.


2007 ◽  
Vol 177 (4S) ◽  
pp. 200-200 ◽  
Author(s):  
Andrea Gallina ◽  
Pierre I. Karakiewicz ◽  
Jochen Walz ◽  
Claudio Jeldres ◽  
Quoc-Dien Trinh ◽  
...  

BMJ Open ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. e043844
Author(s):  
Natalia Araujo ◽  
Samantha Morais ◽  
Ana Rute Costa ◽  
Raquel Braga ◽  
Ana Filipa Carneiro ◽  
...  

IntroductionProstate cancer is the most prevalent oncological disease among men in industrialised countries. Despite the high survival rates, treatments are often associated with adverse effects, including metabolic and cardiovascular complications, sexual dysfunction and, to a lesser extent, cognitive decline. This study was primarily designed to evaluate the trajectories of cognitive performance in patients with prostate cancer, and to quantify the impact of the disease and its treatments on the occurrence of cognitive decline.MethodsParticipants will be recruited from two main hospitals providing care to approximately half of the patients with prostate cancer in Northern Portugal (Portuguese Institute of Oncology of Porto and São João Hospital Centre), and will comprise a cohort of recently diagnosed patients with prostate cancer proposed for different treatment plans, including: (1) radical prostatectomy; (2) brachytherapy and/or radiotherapy; (3) radiotherapy in combination with androgen deprivation therapy and (4) androgen deprivation therapy (with or without chemotherapy). Recruitment began in February 2018 and is expected to continue until the first semester of 2021. Follow-up evaluations will be conducted at 1, 3, 5, 7 and 10 years. Sociodemographic, behavioural and clinical characteristics, anxiety and depression, health literacy, health status, quality of life, and sleep quality will be assessed. Blood pressure and anthropometrics will be measured, and a fasting blood sample will be collected. Participants’ cognitive performance will be evaluated before treatments and throughout follow-up (Montreal Cognitive Assessment and Cube Test as well as Brain on Track for remote monitoring). All participants suspected of cognitive impairment will undergo neuropsychological tests and clinical observation by a neurologist.Ethics and disseminationThe study was approved by the Ethics Committee of the hospitals involved. All participants will provide written informed consent, and study procedures will be developed to ensure data protection and confidentiality. Results will be disseminated through publication in peer-reviewed journals and presentation in scientific meetings.


2016 ◽  
Vol 9 (2_suppl) ◽  
pp. 24-29 ◽  
Author(s):  
Charlotte Gunner ◽  
Aziz Gulamhusein ◽  
Derek J Rosario

Introduction: Approximately 50% of men diagnosed with prostate cancer will be exposed to androgen deprivation therapy (ADT) at some stage. The role of ADT in the management of metastatic disease has long been recognised, and its place in the management of localised and locally advanced disease has become clearer in the past few years. Nevertheless, concerns remain that some men might not benefit from ADT in earlier-stage disease. The purpose of the current article is to provide a brief narrative review of the role of ADT as part of a strategy of treatment with curative intent, concentrating mainly on key recent developments in the area. Methods: Narrative literature review of key publications in the English language relating to ADT in the management of localised and locally advanced prostate cancer. Results: In locally advanced and high-risk localised prostate cancer, the use of ADT in combination with radiotherapy improves disease-specific and overall survival. There is no evidence to support the use of ADT in the treatment of low-risk localised prostate cancer. There appears to be an increased risk of cardiovascular morbidity and mortality associated with luteinizing hormone-releasing hormone agonists, particularly in men with pre-existing cardiovascular disease, but the relevance of this in the adjuvant/neoadjuvant setting is currently unclear. Conclusions: Future studies should focus on identification of men who are at risk from cardiovascular complications associated with ADT and on the comparison of radiotherapy with ADT versus surgery in the management of localised and locally advanced prostate cancer, particularly with regards to men with pre-existing comorbidities.


2014 ◽  
Vol 32 (4_suppl) ◽  
pp. 31-31
Author(s):  
Alicia Katherine Morgans ◽  
Kang-Hsien Fan ◽  
Tatsuki Koyama ◽  
Peter C. Albertsen ◽  
Michael Goodman ◽  
...  

31 Background: Androgen deprivation therapy (ADT) has been associated with an increased risk of developing diabetes (DM) and cardiovascular disease (CVD), though this is controversial, particularly for CVD. We prospectively assessed the relationship between ADT and incident DM and CVD in the Prostate Cancer Outcomes Study (PCOS), a population-based cohort of prostate cancer survivors followed longitudinally for 15 years from diagnosis. Methods: We identified men in the PCOS with non-metastatic prostate cancer diagnosed from 1994 to 1995 and followed through 2009 to 2010. We used multivariable logistic regression models to compare groups receiving short-term ADT (less than 2 years), prolonged ADT (2 years or more) and no ADT to assess the relationship between ADT exposure and subsequent diagnoses of DM and CVD (determined by patient report and cause of death data). We evaluated the effects of age at diagnosis, race, stage, and comorbidity on the development of DM and CVD. Results: Among 3,526 men with comorbidity and treatment data, 2,985 men without baseline DM and 3,112 men without baseline CVD constituted the DM and CVD cohorts, respectively. Regardless of duration of ADT exposure, there was not an increased risk of DM or CVD in men younger than 70 at diagnosis. Compared to no ADT exposure, prolonged ADT was associated with an increased risk of DM and CVD that increased steadily over age 76 at diagnosis for DM (OR 2.11 at age 74, 95% CI 1.02 – 4.36; OR 2.65 at age 80, 95% CI 1.09 – 6.47) and age 74 at diagnosis for CVD (OR 1.89 at age 74, 95% CI 1.02 - 3.49; OR 3.19 at age 80, 95% 1.25 – 8.17). Increasing comorbidity burden modified risk of DM and CVD (for 3 or more comorbidities vs. no comorbidities; for DM, OR 4.25, 95% CI 2.3 - 7.9; and for CVD, OR 8.1, 95% CI 4.3 -15.5 P<0.001). Conclusions: The relationship between ADT and development of CVD and DM may be dependent upon age at diagnosis in addition to length of ADT administration, with longer ADT exposure predominantly increasing risk among older men only. Men with greater comorbid burden had increased risk of developing DM and CVD. Closer monitoring for development of DM and CVD may be most important among older men receiving prolonged ADT, especially those with other comorbidities.


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