Imperato
PJ, Nenner RP, Will TO.
Radical prostatectomy: lower rates among African-American men.
J Natl Med Assoc 1996;88(9):589-94.
“This study compares radical prostatectomy rates by race among
male Medicare patients in New York. A retrospective analysis was conducted
of all radical prostatectomies performed on hospitalized male Medicare
beneficiaries for the period 1991 through 1993….Lower rates of radical
prostatectomies were observed for all African Americans in all age groups
except the <65-year-old age group…Local disease was found at
the time of diagnosis in 70% of whites but in only 55% of African Americans.
These data reflect later stage at diagnosis among African-American males.”
“These results indicate that despite higher national rates for
prostate cancer, male African-American Medicare patients in New York have
reduced access to radical prostatectomy as a treatment modality. This
is especially of importance in the <70-yeaar-old age group in whom
most authorities consider the procedure appropriate.”
“The higher mortality for African Americans is thought to be related
to stage of disease at the time of diagnosis.”
“Polednak and Flannery, using a population-based cancer registry
in Connecticut, found a higher rate of metastatic disease at diagnosis
in African Americans (35.4%) compared with whites (22.1%). They also found
that for localized disease, there was a significantly lower use of prostatectomy
in African Americans compared with whites in patients lower than 70 years…Polednak
and Flannery offer three explanations for these findings: longer patient
delay between the times that symptoms appear and medical care is sought,
lower screening rates and less chance of early detection in African Americans,
and African-Americans/white differences in tumor biology or other factors
influencing tumor progression.
“It is reasonable to assume that the significantly lower radical
prostatectomy rates for African Americans observed in the present study
reflect to some degree inoperable later stage at diagnosis. However, this
in turn may be due to both poorer quality of care and unequal access to
screening for African Americans.”
“Kahn, et al. recently showed that race and poverty influence access
to care even among those who are insured. They also demonstrated that
race characteristics and poverty influence the quality of care received
by insured patients after they have gained access to the hospital. As
Ayanian has observed, “Racial and socioeconomic disparities in medical
care persist across a wide range of hospitals, even when patients are
insured or have access to free care.”
“Given these findings, late stage at diagnosis with prostate cancer
in African Americans must be viewed as due in part to poor quality of
care and access problems and not solely to a failure to seek care.”