scholarly journals A multidimensional view of racial differences in access to prostate cancer care.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e18048-e18048
Author(s):  
Craig Evan Pollack ◽  
Katrina Armstrong ◽  
Nandita Mitra ◽  
Xinwei Chen ◽  
Katelyn R Ward ◽  
...  

e18048 Background: Racial differences in prostate cancer treatment and outcomes are widespread and poorly understood. We sought to determine whether access to care, measured across multiple dimensions, contribute to racial differences in prostate cancer. Methods: The Philadelphia Area Prostate Cancer Access Study (P2 Access) included 2374 men diagnosed with localized prostate cancer from 2012 to 2014. Patient survey data was used to determine experiences of accessing prostate cancer care (response rate 51.1%). An audit survey using simulated patient calls was used to determine appointment availability and wait times at 151 urology practices. Patient and practice addresses were geocoded to construct distance measures. We used multivariable logistic regression models to determine the association between five different domains of access—availability, accessibility, accommodation, affordability, and acceptability—and receipt of definitive treatment with radical prostatectomy or radiation, satisfaction with care, and doctor-patient communication. Results: There were 1907 non-Hispanic white and 394 black men in our cohort, the majority (71%) with stage 1 disease. Overall, 85% of men received definitive treatment with no differences by race. None of the access domains were significantly associated with definitive treatment overall or with radical prostatectomy in adjusted models. Black men were less likely to report good doctor-patient communication (60% vs 71%, p < 0.001) and high satisfaction with their care (69% vs 81%, p < 0.001). Communication ratings remained significantly lower among black men compared to white men in adjusted models (odds ratio = 1.49, 95% Confidence Interval 1.03, 2.16). Each domain of access was significantly associated with lower satisfaction with care and worse communication; however, differences in access did not mediate racial disparities for these measures. Conclusions: This study presents the first comprehensive assessment of access to prostate cancer care, showing that while access was related to overall satisfaction and better doctor-patient communication, it did not appear to explain racial differences in these measures of cancer care.

2017 ◽  
Vol 27 (3) ◽  
pp. 201 ◽  
Author(s):  
Megan Watson ◽  
David Grande ◽  
Archana Radhakrishnan ◽  
Nandita Mitra ◽  
Katelyn R. Ward ◽  
...  

<p><strong>Objective: </strong>This study examines whether socioeconomic status (SES), measured at both the individual and neighborhood levels, is associated with receipt of definitive treatment for localized prostate cancer and whether these associations mediate racial differences in treatment between non-Hispanic White and non-Hispanic Black men. </p><p><strong>Design: </strong>The Philadelphia Area Prostate Cancer Access Study (P2 Access) is a mailed, cross-sectional survey of men sampled from the Pennsylvania Cancer Registry, combined with neighborhood Census data. </p><p><strong>Setting: </strong>Eight counties in southeastern Pennsylvania. </p><p><strong>Participants: </strong>2,386 men with prostate adenocarcinoma. </p><p><strong>Main Measures: </strong>Receipt of definitive treatment, race, self-reported income, education, employment status, and neighborhood SES. </p><p><strong>Results: </strong>Overall, Black and White men were equally likely to receive definitive treatment. Men living in neighborhoods with higher SES were more likely to receive definitive treatment (OR 1.57, 95%CI 1.01, 2.42). Among men who received definitive treatment, Black men were significantly less likely to receive radical prostatectomy compared with White men (OR .71, 95% CI .52, .98), as were men with some college education compared with those with a high school education or less (OR .66, 95% CI .47, .94). SES does not mediate racial differences in receipt of definitive treatment or the type of definitive treatment received, and associations with income or employment status were not significant. </p><p><strong>Conclusions: </strong>These results stress the importance of examining racial disparities within geographic areas and highlight the unique associations that different measures of SES, particularly neighborhood SES and education, may have with prostate cancer treatment.</p><p><em>Ethn Dis. </em>2017;27(3):201-208; doi:10.18865/ed.27.3.201. </p>


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Lindsay S. Rowe ◽  
Stephanie Harmon ◽  
Adam Horn ◽  
Uma Shankavaram ◽  
Soumyajit Roy ◽  
...  

Abstract Background Prostate Membrane Specific Antigen (PSMA) positron emission tomography (PET) and multiparametric MRI (mpMRI) have shown high accuracy in identifying recurrent lesions after definitive treatment in prostate cancer (PCa). In this study, we aimed to outline patterns of failure in a group of post-prostatectomy patients who received adjuvant or salvage radiation therapy (PORT) and subsequently experienced biochemical recurrence, using 18F-PSMA PET/CT and mpMRI. Methods PCa patients with biochemical failure post-prostatectomy, and no evident site of recurrence on conventional imaging, were enrolled on two prospective trials of first and second generation 18F-PSMA PET agents (18F-DCFBC and 18F-DCFPyL) in combination with MRI between October 2014 and December 2018. The primary aim of our study is to characterize these lesions with respect to their location relative to previous PORT field and received dose. Results A total of 34 participants underwent 18F-PSMA PET imaging for biochemical recurrence after radical prostatectomy and PORT, with 32/34 found to have 18F-PSMA avid lesions. On 18F-PSMA, 17/32 patients (53.1%) had metastatic disease, 8/32 (25.0%) patients had locoregional recurrences, and 7/32 (21.9%) had local failure in the prostate fossa. On further exploration, we noted 6/7 (86%) of prostate fossa recurrences were in-field and were encompassed by 100% isodose lines, receiving 64.8–72 Gy. One patient had marginal failure encompassed by the 49 Gy isodose. Conclusions 18F-PSMA PET imaging demonstrates promise in identifying occult PCa recurrence after PORT. Although distant recurrence was the predominant pattern of failure, in-field recurrence was noted in approximately 1/5th of patients. This should be considered in tailoring radiotherapy practice after prostatectomy. Trial registrationwww.clinicaltrials.gov, NCT02190279 and NCT03181867. Registered July 12, 2014, https://clinicaltrials.gov/ct2/show/NCT02190279 and June 8 2017, https://clinicaltrials.gov/ct2/show/NCT03181867.


2020 ◽  
Author(s):  
Folakemi Odedina ◽  
MaryEllen Young ◽  
Getachew Dagne ◽  
Jennifer Nguyen ◽  
Ernest Kaninjing ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-6 ◽  
Author(s):  
Jennifer M. Post ◽  
Jennifer L. Beebe-Dimmer ◽  
Hal Morgenstern ◽  
Christine Neslund-Dudas ◽  
Cathryn H. Bock ◽  
...  

Metabolic syndrome refers to a set of conditions that increases the risk of cardiovascular disease and has been associated with an increased risk of prostate cancer, particularly among African American men. This study aimed to estimate the association of metabolic syndrome with biochemical recurrence (BCR) in a racially diverse population. Among 383 radical prostatectomy patients, 67 patients had documented biochemical recurrence. Hypertension was significantly, positively associated with the rate of BCR (hazard ratio (HR) = 2.1; 95%  CI = 1.1, 3.8). There were distinct racial differences in the prevalence of individual metabolic syndrome components; however, the observed associations with BCR did not differ appreciably by race. We conclude that hypertension may contribute to a poorer prognosis in surgically treated prostate cancer patients. Our findings suggest that targeting components of the metabolic syndrome which are potentially modifiable through lifestyle interventions may be a viable strategy to reduce risk of BCR in prostate cancer.


2011 ◽  
Vol 29 (7_suppl) ◽  
pp. 104-104
Author(s):  
V. Jethava ◽  
D. Vesprini ◽  
D. A. Loblaw ◽  
A. Mamedov ◽  
R. Nam ◽  
...  

104 Background: Prostate cancer is the most prevalent non-cutaneous cancer among North American men. Approximately 50% of these are favorable risk cancers; the NCCN guideline recommends active surveillance for these patients. Patients are generally followed by serial PSAs, DREs and/or TRUS-guided biopsies with triggers identified for each test. Consequently, about 30% of these cancers will be reclassified to a higher risk and require definitive treatment. Cases treated with radical prostatectomy (rP) give important insights into the biology of these cancers. Methods: The ASURE database of active surveillance patients was used to identify cases; a retrospective chart review was completed. The following variables were extracted: primary reason for rP; % biochemical failure; % of patients requiring salvage radiation or hormone therapy; Gleason score (GS), tumor size staging and nodal status in the rP specimen; cause and rate of mortality; proportion of patients treated for PSA-doubling times less then 3 years presenting with a GS greater than 7. Descriptive statistics were used to summarize the results. Results: Of 566 patients in the ASURE database, the charts of 26 patients having an rP were extracted. The primary cause for an rP was a PSA-doubling times less than 3 years (57% of patients) followed by a biopsy indicating a GS of 4+3 or greater (19%). 7% of patients (2/26) were not reclassified but preferred to be treated with rP. 4 patients had biochemical failure (15%) all 4 had salvage therapy. There was 1 cause-specific death. 85% of rP specimens had GS 7, while the remaining had GS 6. Half of these GS 7 individuals had PSA doubling times of less than 3 years. Conclusions: Radical prostatectomy appears to be an effective deferred treatment for patients who are reclassified on active surveillance as evidenced by low prostate-cancer mortality, low rates of biochemical failure acceptable use of salvage therapy. Of interest is that the majority patients with PSAdt < 3 y have Gleason 7 disease on specimen. No significant financial relationships to disclose.


2016 ◽  
Vol 34 (2_suppl) ◽  
pp. 124-124
Author(s):  
Michael S. Leapman ◽  
Janet E. Cowan ◽  
Hao Gia Nguyen ◽  
Matthew R. Cooperberg ◽  
Peter Carroll

124 Background: A biopsy-based RT-PCR assay (Oncotype DX Prostate Assay) providing a Genomic Prostate Score (GPS) as a measure of tumor aggressiveness has been validated as a predictor of adverse pathologic and oncologic outcomes. We sought to evaluate the change in GPS results among men with favorable-risk prostate cancer (PCa) managed with active surveillance (AS). Methods: We identified men with low and intermediate-clinical risk PCa managed with AS at our institution receiving a minimum of two GPS tests on serial prostate biopsy. GPS ranges from 0 (least) to 100 (most aggressive disease). We described the change in assay results and clinical risk designation over time and reported the subsequent clinical outcome (definitive treatment versus continued AS). For men receiving treatment with radical prostatectomy (RP) the occurrence of adverse pathological findings was defined by the presence of high grade (Gleason pattern ≥ 4+3) or non-organ confined disease ( ≥ pT3a). Results: 31 men were identified who underwent serial GPS testing at a median of 12 months. The median change in GPS was an increase of 1 point (IQR -7, 13). Fourteen (45%) patients experienced an increase in NCCN risk classification, including 3 from very-low to intermediate and 11 from low to intermediate risk. Following serial GPS testing 7 patients (23%) underwent radical prostatectomy. Among surgically treated patients, 3 had adverse pathology due to pT3a disease and the mean change in GPS prior to treatment was an increase of 13 points (IQR -7, 18); all of whom were intermediate clinical risk at the time of surgery. This study was limited by the small sample size and the uncontrolled decision to pursue definitive therapy. Conclusions: Serial change in a tissue based gene expression assay on serial biopsy during AS was non-static. Magnitude of GPS change may identify men at risk for adverse pathological findings, although larger series are required to validate such an endpoint during AS.


2020 ◽  
Author(s):  
Trung Quang Tran ◽  
Jan van Dalen ◽  
Albert Scherpbier ◽  
Dung van Do ◽  
E. Pamela Wright

Abstract Background Asian countries are trying to apply the partnership model in doctor-patient communication that has been effectively applied in Western countries. The study aimed to investigate whether communication model used in the Western world are appropriate in Southeast Asia and to identify key items in doctor-patient communication that should be included in a doctor-patient communication model for training in Vietnam (a Southeast Asian country).Methods In six provinces, collaborating medical schools collected data from 480 patients interviewed using a structured guideline after a consultation session and from 473 doctors using a cross-sectional survey on how they conduct consultation sessions with patients. Data collection tools covered a list of communication skills based on Western models, adapted to fit with local legislation.Results Both patients and doctors considered most elements in the list necessary for good doctor-patient communication. Both also felt that while actual communication was generally good, there was also room for improvements. Furthermore, the doctors had higher expectations than the patients. Four items in the Western model for doctor-patient communication, all promoting the partnership relation between them, appeared to have lower priority for both patients and doctors in Vietnam.Conclusion The communication model used in the Western world could be applied in Vietnam with minor adaptations. Increasing patients’ understanding of their partner role needs to be considered. The implications for medical training in universities are to focus first on the key skills perceived as needed to be strengthened by both doctors and patients. In the longer term, all of these items should be included in the training to prepare for the future.


Author(s):  
Matthew Labriola ◽  
Daniel J. George

Black men have a higher prevalence of and mortality rate from prostate cancer compared with White men and have been shown to present with more aggressive and later-stage disease. How prostate cancer treatment affects these racial disparities is still unclear. Several studies have shown that Black men who receive treatment have a more pronounced decrease in prostate cancer–specific death; however, there remains a large disparity in all-cause mortality. This disparity may be in part related to a higher risk of death resulting from comorbidities, given the higher rates of cardiovascular disease and diabetes in Black men, both of which are complicated by the use of androgen-deprivation therapy. To further understand these disparities, it is important that we analyze the racial differences in adverse event rates and severity. Increasing the percentage of Black men in clinical trials will improve the understanding of the biologic drivers of racial disparities in prostate cancer. To evaluate the potential differences in adverse event reporting and demonstrate the feasibility of enrolling equal numbers of Black and White men in trials, we performed a prospective, multicenter study of abiraterone plus prednisone with androgen-deprivation therapy in men with metastatic castration-resistant prostate cancer, stratified by race. Racial differences in prostate-specific antigen kinetics and toxicity profile were demonstrated. Higher rates and severity of adverse events related to adrenal hormone suppression, including hypertension, hypokalemia, and hypomagnesemia, were seen in the Black cohort, not previously reported. Increased enrollment of Black men in prostate cancer clinical trials is imperative to further understand the impact of race on clinical outcomes and treatment tolerability.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Trung Quang Tran ◽  
A. J. J. A. Scherpbier ◽  
Jan van Dalen ◽  
Dung Do Van ◽  
Elaine Pamela Wright

Abstract Background Asian countries are making efforts to apply the partnership model in doctor-patient communication that has been used effectively in Western countries. However, notable differences between Western and Asian cultures, especially the acceptance of a hierarchical order and little attention to individuality in Asian cultures, could mean that the application of the partnership model in Vietnam requires adaptation. The study aimed to investigate whether communication models used in the Western world are appropriate in Southeast Asia, and to identify key items in doctor-patient communication that should be included in a doctor-patient communication model for training in Vietnam. Methods In six provinces, collaborating medical schools collected data from 480 patients using face-to-face surveys with a structured guideline following a consultation session, and from 473 doctors using a cross-sectional survey on how they usually conduct consultation sessions with patients. Data collection tools covered a list of communication skills based on Western models, adapted to fit with local legislation. Using logistic regression, we examined whether doctor patient communication items and other factors were predictors of patient satisfaction. Results Both patients and doctors considered most elements in the list necessary for good doctor-patient communication. Both also felt that while actual communication was generally good, there was also room for improvement. Furthermore, the doctors had higher expectations than did the patients. Four items in the Western model for doctor-patient communication, all promoting the partnership relation between them, appeared to have lower priority for both patients and doctors in Vietnam. Conclusion The communication model used in the Western world could be applied in Vietnam with minor adaptations. Increasing patients’ understanding of their partner role needs to be considered. The implications for medical training in universities are to focus first on the key skills perceived as needing to be strengthened by both doctors and patients. In the longer term, all of these items should be included in the training to prepare for the future.


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