Louisville Medicine Volume 66, Issue 5 | Page 11

PUBLIC HEALTH » » Do not postpone referral to HCV provider. Treatment may be available, even while continuing to use drugs, and may help to reduce spread of HCV to others. PREGNANCY AND HCV INFECTION Approximately six of every 100 infants born to HCV-infected moth- ers become infected with the virus. Transmission occurs at the time of birth, and no prophylaxis is available. The risk is increased by the presence of maternal HCV viremia at delivery and is two to three times greater if the woman is co-infected with HIV. Most infants infected with HCV at birth have no symptoms and do well during childhood. More research is needed to find out the long- term effects of perinatal HCV infection (20). At this time, CDC is in the process of reviewing the evidence to determine if additional HCV screening recommendations, specific to pregnant women, are warranted (17, 20-21). In April 2018, the Kentucky legislature amended SB 250 KRS 214.160 to establish that all pregnant women be tested for hepatitis C and recommend testing for children born from a pregnant woman who has a positive hepatitis C result. HCV infection in pregnant women and infants born to mothers with hepatitis C is reportable to public health officials. Complete the EPID 394 Kentucky Report- able Disease Form https://bit.ly/2xzzCUy and fax to 502-574-5865 in Jefferson County, Kentucky or 502-564-4760 in other Kentucky counties (13). There is no evidence that breastfeeding spreads HCV. However, HCV-positive mothers should consider abstaining from breastfeed- ing if their nipples are cracked or bleeding (22). INFANTS BORN TO MOTHERS WITH HCV INFECTION On April 2018, the state legislature also amended SB 250 KRS 214.160 to recommend testing for children born from a pregnant woman who has a positive hepatitis C test result (13). The KDPH recommends HCV RNA testing for infants born to mothers infected with HCV at the infant’s well-child visit at age two months or four months. HCV RNA testing should then be repeated at a subsequent visit in four to six months, independent of the initial HCV RNA test result if the first test is reported as negative (23). An infant born to mothers with HCV infection is reportable to public health officials in Kentucky. Complete the EPID 394 Form listed above and fax to the appropriate number. An alternative anti- HCV antibody test (anti-HCV) can be offered no sooner than age 18 months because anti-HCV from the mother might last until this age (23). Refer children with positive HCV test results to identified HCV pediatric specialists in your region. References 1. Hoofnagle JH. Hepatitis C: the clinical spectrum of disease. Hepatology. 1997;26(3 Suppl 1):15S-20S. 2. Marcellin P. Hepatitis C: the clinical spectrum of the disease. J Hepatol. 1999;31(Suppl 1):9-16. 3. Maheshwari A, Ray S, Thuluvath PJ. Acute hepatitis C. Lancet. 2008;372(9635):321-32. 4. Liang TJ, Rehermann B, Seeff LB, Hoofnagle JH. Pathogenesis, natural history, treatment, and prevention of hepatitis C. Ann Intern Med. 2000;132(4):296-305. 5. Thomas DL, Seeff LB. Natural history of hepatitis C. Clin Liver Dis. 2005;9(3):383-98. 6. National Institute of Diabetes and Digestive and Kidney Diseases. Definition and facts of liver transplant. Available at: https://www.niddk.nih.gov/health-in- formation/liver-disease/liver-transplant/definition-facts. 7. Center for Disease Control and Prevention. Viral hepatitis statistics and sur- veillance. Retrieved from: https://www.cdc.gov/hepatitis/statistics/index.htm 8. Centers for Disease Control and Prevention. Viral Hepatitis Surveillance— United States, 2016. Atlanta: US Department of Health and Human Services, Centers for Disease Control and Prevention; 2018. Retrieved from https:// www.cdc.gov/hepatitis/statistics/2016surveillance/index.htm. 9. Centers for Disease Control and Prevention. . Increases in Hepatitis C Vi- rus Infection Related to Injection Drug Use among Persons Aged ≤30 Years — Kentucky, Tennessee, Virginia, and West Virginia, 2006–2012. MMWR 2015;64(17);453-458. Retrieved from http://www.cdc.gov/mmwr/preview/ mmwrhtml/mm6417a2.htm?s_cid=mm6417a2_w 10. Degenhardt L, Peacock A, Colledge S, Leung J, Grebely J, Vickerman P, Stone J, Cunningham EB, Trickey A, Dumchev K, Lynskey M, Griffiths P, Mattick RP, Hickman M, Larney S. Global prevalence of injecting drug use and so- ciodemographic characteristics and prevalence of HIV, HBV, and HCV in people who inject drugs: a multistage systematic review. Lancet Global Health. 2017;5(12):e1192-1207. 11. Centers for Disease Control and Prevention. Recommendations for the Iden- tification of Chronic Hepatitis C Virus Infection Among Persons Born During 1945-1965. MMWR Recomm Rep. 2012;61(RR04);1-18. Retrieved from http:// www.cdc.gov/hepatitis/populations/1945-1965.htm 12. Egro FM, Nwaiwu CA, Smith S, Harper JD, Spiess AM. Seroconversion rates among health care workers exposed to hepatitis C virus-contaminated body fluids: the University of Pittsburgh 13-year experience. Am J Infect Control. 2017;45(9):1001-5. 13. Kentucky Department of Public Health. 2018 HCV Testing Guidance Re- trieved from: https://chfs.ky.gov/agencies/dph/dpqi/hcab/Documents/2018%20 FINAL%20HCV%20LHD%20Testing%20Guidance%20%28003%29.pdf 14. Orland JR, Wright TL, Cooper S. Acute hepatitis C. Hepatology. 2001;33(2):321– 7. 15. Alter MJ, Margolis HS, Krawczynski K, Judson FN, Mares A, Alexander WJ, Hu PY, Miller JK, Gerber MA, Sampliner RE, et al. The natural history of commu- nity-acquired hepatitis C in the United States. The Sentinel Counties Chronic non-A, non-B Hepatitis Study Team. N Engl J Med. 1992;327(27):1899-1905. 16. Farci P, Alter HJ, Wong D, Miller RH, Shih JW, Jett B, Purcell RH. A long-term study of hepatitis C virus replication in non-A, non-B hepatitis. N Engl J Med. 1991;325(2):98-104. 17. Barrera JM, Bruguera M, Ercilla MG, Gil C, Celis R, Gil MP, del Valle Onorato M, Rodes J, Ordinas A. Persistent hepatitis C viremia after acute self-limiting posttransfusion hepatitis C. Hepatology. 1995;21(3): 639-44. 18. American Association for the Study of Liver Diseases (AASLD) and the In- fectious Diseases Society of America (IDSA). Recommendations for testing, management, and treating hepatitis C. HCV testing and linkage to care. Available at: https://www.hcvguidelines.org. 19. Center for Disease Control and Prevention. Hepatitis C Questions and Answers for Health Professionals, Counseling Patients. Retrieved from: https://www. cdc.gov/hepatitis/hcv/hcvfaq.htm#section5 20. Roberts EA, Yeung L. Maternal-infant transmission of hepatitis C virus infec- tion. Hepatology. 2002;36(5 Suppl 1):S106-13. 21. Centers for Disease Control and Prevention. Recommendations for prevention and control of hepatitis C virus (HCV) infection and HCV-related chronic disease. MMWR Recomm Rep. 1998;47(No. RR-19):1-39. 22. Moyer VA, US Preventive Services Task Force. Screening for hepatitis C virus infection in adults: U.S. Preventive Services Task Force Recommendation Statement. Ann Intern Med. 2013;159(5):349-57. 23. Cottrell EB, Chou R, Wasson N, Rahman B, Guise JM. Reducing risk for mother-to-infant transmission of hepatitis C virus: a systematic review for the U.S. Preventive Services Task Force. Ann Intern Med. 2013;158(2):109-13. 24. Mast EE, Hwang LY, Seto DS, Nolte FS, Nainan OV, Wurtzel H, Alter MJ. Risk factors for perinatal transmission of hepatitis C virus (HCV) and the natural history of HCV infection acquired in infancy. J Infect Dis. 2005;192(11):1880-9. Additional Resources: Additional CDC guidance on viral hepatitis surveillance and case management (https://www.cdc.gov/hepatitis/statistics/surveillanceguidelines.htm)is available at https://www.cdc.gov/hepatitis/statistics/surveillanceguidelines.htm and case report form can be found at https://www.cdc.gov/hepatitis/pdfs/HepatitisCaseRprtForm.pdf HCV Post-Exposure Guidelines: https://www.cdc.gov/mmwr/preview/mmwrhtml/ rr5011a1.htm UCSF Post Exposure Prophylaxis Hotline and resources: http://nccc.ucsf.edu/ clinician-consultation/pep-post-exposure-prophylaxis/ Hep B / C coinfected patient management guidelines: http://hcvguidelines.org/ and https://www.aasld.org/publications/practice-guide- lines-0. Dr. Lori Caloia is the medical director of the Louisville Metro Department of Public Health and Wellness. OCTOBER 2018 9