TY - JOUR KW - Adult KW - Analgesics, Opioid/therapeutic use KW - Female KW - Hepacivirus KW - Hepatitis C/diagnosis/epidemiology KW - Humans KW - Mass Screening KW - Methadone/therapeutic use KW - Mexico/epidemiology KW - Opiate Substitution Treatment KW - Opioid-Related Disorders/complications/drug therapy KW - Pregnancy KW - Pregnancy Complications, Infectious/diagnosis/epidemiology/prevention & control KW - Pregnant Women/ethnology/psychology KW - Prenatal Care/statistics & numerical data KW - Prevalence KW - Prospective Studies KW - Risk Factors KW - Young Adult KW - Hepatitis C virus KW - Opioid agonist pharmacotherapy KW - Opioid-use disorder KW - Prenatal Care AU - Kimberly Page AU - Lawrence Leeman AU - Steven Bishop AU - Sandra Cano AU - Ludmila N. Bakhireva A1 - AB - Background Given the large increases in opioid use among pregnant women and associations with hepatitis C virus (HCV) infection, screening pregnant women who are on (opioid agonist) pharmacotherapy for HCV infection has potential to inform medical care for these mothers as well as their newborns. We investigated the HCV testing cascade among pregnant women on pharmacotherapy in order to describe exposure and infection rates and to identify opportunities that would improve care. Methods Secondary analyses of laboratory results were performed for HCV testing, including anti-HCV, viremia (RNA) and genotype. Information was abstracted from the medical records of women who were followed at a comprehensive prenatal care clinic for women with substance use disorders at the University of New Mexico. Results The sample included 190 pregnant women, of whom 188 were on pharmacotherapy (43.7% on buprenorphine and 55.3% on methadone); the remaining two had tested positive for heroin or prescription opioids. A total of 178 (93.7%) were tested for anti-HCV, 94 (98.9%) of whom were tested for RNA, and 41 (57.7%) were genotyped. Prevalence of exposure to HCV by anti-HCV results was 53.3%, and 37.3% were positive for HCV RNA indicating chronic infection. Conclusions The high prevalence of exposure and infection with HCV in pregnant women involved in pharmacotherapy for a substance use disorder indicate a need for ongoing surveillance and testing for HCV. Identifying HCV during pregnancy is crucial because this identification would serve to enhance medical care and potentially prevent vertical transmission. Identifying HCV would also facilitate referrals to newly available curative HCV treatments following delivery. AD - Department of Internal Medicine, Division of Epidemiology, Biostatistics and Preventive Medicine, University of New Mexico Health Sciences Center, MSC10 5550, 1 University of New Mexico, Albuquerque, NM, 87131, USA. Pagek@salud.unm.edu.; Department of Family and Community Medicine, University of New Mexico Health Sciences Center, Albuquerque, NM, 87131, USA.; Department of Pharmacy Practice and Administrative Sciences, University of New Mexico Health Sciences Center, Albuquerque, NM, 87131, USA.; Department of Pharmacy Practice and Administrative Sciences, University of New Mexico Health Sciences Center, Albuquerque, NM, 87131, USA.; Department of Internal Medicine, Division of Epidemiology, Biostatistics and Preventive Medicine, University of New Mexico Health Sciences Center, MSC10 5550, 1 University of New Mexico, Albuquerque, NM, 87131, USA.; Department of Family and Community Medicine, University of New Mexico Health Sciences Center, Albuquerque, NM, 87131, USA.; Department of Pharmacy Practice and Administrative Sciences, University of New Mexico Health Sciences Center, Albuquerque, NM, 87131, USA. BT - Maternal and child health journal C5 - Healthcare Disparities; Opioids & Substance Use CP - 9 CY - United States DO - 10.1007/s10995-017-2316-x IS - 9 JF - Maternal and child health journal LA - eng M1 - Journal Article N2 - Background Given the large increases in opioid use among pregnant women and associations with hepatitis C virus (HCV) infection, screening pregnant women who are on (opioid agonist) pharmacotherapy for HCV infection has potential to inform medical care for these mothers as well as their newborns. We investigated the HCV testing cascade among pregnant women on pharmacotherapy in order to describe exposure and infection rates and to identify opportunities that would improve care. Methods Secondary analyses of laboratory results were performed for HCV testing, including anti-HCV, viremia (RNA) and genotype. Information was abstracted from the medical records of women who were followed at a comprehensive prenatal care clinic for women with substance use disorders at the University of New Mexico. Results The sample included 190 pregnant women, of whom 188 were on pharmacotherapy (43.7% on buprenorphine and 55.3% on methadone); the remaining two had tested positive for heroin or prescription opioids. A total of 178 (93.7%) were tested for anti-HCV, 94 (98.9%) of whom were tested for RNA, and 41 (57.7%) were genotyped. Prevalence of exposure to HCV by anti-HCV results was 53.3%, and 37.3% were positive for HCV RNA indicating chronic infection. Conclusions The high prevalence of exposure and infection with HCV in pregnant women involved in pharmacotherapy for a substance use disorder indicate a need for ongoing surveillance and testing for HCV. Identifying HCV during pregnancy is crucial because this identification would serve to enhance medical care and potentially prevent vertical transmission. Identifying HCV would also facilitate referrals to newly available curative HCV treatments following delivery. PP - United States PY - 2017 SN - 1573-6628; 1092-7875 SP - 1778 EP - 1783 EP - T1 - Hepatitis C Cascade of Care Among Pregnant Women on Opioid Agonist Pharmacotherapy Attending a Comprehensive Prenatal Program T2 - Maternal and child health journal TI - Hepatitis C Cascade of Care Among Pregnant Women on Opioid Agonist Pharmacotherapy Attending a Comprehensive Prenatal Program U1 - Healthcare Disparities; Opioids & Substance Use U2 - 28699096 U3 - 10.1007/s10995-017-2316-x VL - 21 VO - 1573-6628; 1092-7875 Y1 - 2017 Y2 - Sep ER -