Racial differences exist with respect to HCV risk factor ascertainment and testing, (3) Minority patients, positive for HCV, are less likely to be referred for subspecialty care and treatment. Overall, minorities are less likely to be tested for HCV than whites in the presence of a known risk factor.
INTRODUCTIONSeveral studies have suggested that hepatitis C (HBV) manage-ment is suboptimal in primary care settings [1][2][3][4][5] . In fact, only 59% of primary care physicians (PCPs) reported asking patients about HCV risk factors [3] . A similar conclusion was made by another study which found that 46% and 62% of physicians reported that they routinely asked patients about a history of blood transfusion and injection drug use, respectively [4] . Shehab reported that HCV testing is rarely initiated in primary care clinics based on physician identified risk factors such as transfusion prior to 1992 or a history of injection drug use [1] . Similar studies among urban primary care practices, comprising patients at highest risk for exposure to HCV risk factors, have not been reported. Such a study would be important to better assess the feasibility of implementing wide scale risk assessment, testing, and treatment strategies.The purpose of this retrospective cohort study is to assess the rates of HCV risk factor ascertainment, testing and referral for treatment in urban primary care practices, with particular attention to the effect of race and ethnicity as determined by systematic review of the medical records. Abstract AIM: To determine rates of hepatitis C (HCV) risk factor ascertainment, testing, and referral in urban primary care practices, with particular attention to the effect of race and ethnicity.
MATERIALS AND METHODS
METHODS:Retrospective chart review from four primary care sites in Philadelphia; two academic primary care practices and two community clinics was performed. Demographics, HCV risk factors, and other risk exposure information were collected.
RESULTS:Four thousand four hundred and seven charts were reviewed. Providers documented histories of injection drug use (IDU) and transfusion for less than 20% and 5% of patients, respectively. Only 55% of patients who admitted IDU were tested for HCV. Overall, minorities were more likely to have information regarding a risk factor documented than their white counterparts (79% vs 68%, P < 0.0001). Hispanics were less likely to have a risk factor history documented, compared to blacks and whites (P < 0.0001). Overall, minorities were less likely to be tested for HCV than whites in the presence of a known risk factor (23% vs 35%, P = 0.004). Among patients without documentation of risk factors, blacks and Hispanics were more likely to be tested than whites (20% and 24%, vs 13%, P < 0.005, respectively).
CONCLUSION:(1) Documentation of an HCV risk factor history in urban primary care is uncommon, (2)