ALASKA ID ECHO: HCV HIV PREP STIS - VIRAL HEPATITIS EPIDEMIOLOGY FEBRUARY 14, 2023

 
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ALASKA ID ECHO: HCV HIV PREP STIS - VIRAL HEPATITIS EPIDEMIOLOGY FEBRUARY 14, 2023
Alaska ID ECHO: HCV‐HIV‐PrEP‐STIs

                        Viral Hepatitis Epidemiology
                                February 14, 2023

This program is supported by a grant from the Northwest Portland Area Indian Health Board and
            funding is provided from the HHS Secretary’s Minority HIV/AIDS Fund.
ALASKA ID ECHO: HCV HIV PREP STIS - VIRAL HEPATITIS EPIDEMIOLOGY FEBRUARY 14, 2023
Viral Hepatitis
 Epidemiology
Stephanie Massay, MPH, MT(ASCP)
Epidemiology Specialist I
Morrow Toomey, Public Health Informaticist

Feb. 14, 2023
ALASKA ID ECHO: HCV HIV PREP STIS - VIRAL HEPATITIS EPIDEMIOLOGY FEBRUARY 14, 2023
WHERE HEPATITIS WORK HAPPENS AT DOHImmunization
                                     Program

                    Section of Epidemiology                        Other Sections
                         Immunization            Infectious      • Alaska State Public
HIV/STI Program            Program            Disease Program      Health Labs,
                                                                   Fairbanks
• Kayli Helvie,        • Vacant, Public       • Jamie Allison,
                                                VHPC             • Section of Public
  Linkage to Care        Health
                         Specialist,                               Health Nursing
  Coordinator                                 • Stephanie
                         Perinatal Hep B        Massay, VPD      • Office of
                         Case Manager           Coordinator        Substance Misuse
                                              • Vacant, Health     and Addiction
                                                Program            Prevention
                                                Associate          (OSMAP)
ALASKA ID ECHO: HCV HIV PREP STIS - VIRAL HEPATITIS EPIDEMIOLOGY FEBRUARY 14, 2023
PRIORITY POPULATIONS BY HEPATITIS TYPE AND
    MEASURE
                                               Incidence (Acute)      Prevalence (Chronic)     Mortality
    Hepatitis A                                People who use drugs
                                               People experiencing    N/A
                                               homelessness
    Hepatitis B                                People who inject      Asian and Pacific        Asian and Pacific
                                               drugs                  Islander                 Islander
                                                                      Black, non-Hispanic      Black, non-Hispanic
    Hepatitis C                                People who inject drugs People who inject       American Indian/
                                                                       drugs,                  Alaska Native
                                                                       Black, non-Hispanic     Black, non-Hispanic
                                                                       People born 1945-1965   People born 1945-
                                                                       People with HIV         1965

Viral Hepatitis National Strategic Plan:2021-2025
ALASKA ID ECHO: HCV HIV PREP STIS - VIRAL HEPATITIS EPIDEMIOLOGY FEBRUARY 14, 2023
Acute Hepatitis A Surveillance
ALASKA ID ECHO: HCV HIV PREP STIS - VIRAL HEPATITIS EPIDEMIOLOGY FEBRUARY 14, 2023
ALASKA ID ECHO: HCV HIV PREP STIS - VIRAL HEPATITIS EPIDEMIOLOGY FEBRUARY 14, 2023
NUMBER OF REPORTED CASES OF HEPATITIS A
   VIRUS INFECTION – ALASKA, 1970-2022*

*2022 counts are provisional and may be updated
ALASKA ID ECHO: HCV HIV PREP STIS - VIRAL HEPATITIS EPIDEMIOLOGY FEBRUARY 14, 2023
ALASKA ID ECHO: HCV HIV PREP STIS - VIRAL HEPATITIS EPIDEMIOLOGY FEBRUARY 14, 2023
CHARACTERISTICS OF REPORTED CASES OF HEPATITIS A
   INFECTION – ALASKA, 2008-2022*
                                                                                     Number
                                           Total                                       27
                                           Race/ethnicity
                                                            Alaska Native              7
                                                            Non-Native                 15
                                                            Unknown                    5
                                           Age (years)
                                                            0-14                       2
                                                            15-24                      0
                                                            25-44                      9
                                                            45+                        16
                                           Region
                                                            Anchorage/MatSu            14
                                                            Gulf Coast                 6
                                                            Interior                   0
                                                            Northern                   0
                                                            Southeast                  6
                                                            Southwest                  1

                                           Travel Associated
                                                            Imported International     13
                                                            Imported Out-of-State      6

                                           Vaccination Status-VacTrAK
                                                            Unvaccinated               24
                                                            Vaccinated                 2
                                                            Unknown                    1

*2022 counts are provisional and may be updated
ALASKA ID ECHO: HCV HIV PREP STIS - VIRAL HEPATITIS EPIDEMIOLOGY FEBRUARY 14, 2023
HEPATITIS A, ACUTE: PROCESS FOR CASE
ASCERTAINMENT AND CLASSIFICATION

https://www.cdc.gov/hepatitis/statistics/surveillanceguidance/docs/viral-hepatitis-surveillance-figure-2-2_508.pdf
HEPATITIS A, ACUTE LABORATORY EVIDENCE

        Confirmatory laboratory evidence:
        • Immunoglobulin M (IgM) antibody to hepatitis A virus (anti-HAV)
          positive, OR
        • Nucleic acid amplification test (NAAT; such as Polymerase
          Chain Reaction [PCR] or genotyping) for hepatitis A virus RNA
          positive

https://ndc.services.cdc.gov/case-definitions/hepatitis-a-acute-2019/
HEPATITIS A, ACUTE CASE CLASSIFICATION

     Confirmed
     • A case that meets the clinical criteria and is IgM anti-HAV positive §, OR
     • A case that has hepatitis A virus RNA detected by NAAT (such as PCR or
       genotyping), OR
     • A case that meets the clinical criteria and occurs in a person who had
       contact (e.g., household or sexual) with a laboratory-confirmed hepatitis A
       case 15-50 days prior to onset of symptoms.
     § And not otherwise ruled out by IgM anti-HAV or NAAT for hepatitis A virus
     testing performed in a public health laboratory.

https://ndc.services.cdc.gov/case-definitions/hepatitis-a-acute-2019/
Assess patient
                                                             immunization status,
                                                              travel history, and
                                                              job history as food
                                                               handler. Provide
                                                             education on control

 HEPATITIS A                                                      measures.

 CASE INVESTIGATION
                                                                   Determine
                                                             household and other
                                                              close contacts i.e.,
                                                                                              Assess immunization status
                                                              attends or works at
                                                                a daycare, food
• Demographic information                                           worker
• Clinical details, including
   • Date of onset of illness
   • Symptoms (e.g., fever, headache,                              Confirmed
       malaise, anorexia, nausea, vomiting,
       diarrhea, abdominal pain, dark urine,                                                       Has the person(s)
                                                                                                 received at least one
       acholic stool, jaundice)                                                                   dose HAV vaccine?

• Laboratory results                                                                     No
• Vaccination status                           Administer a dose of HAV vaccine or IG
                                               according to PEP guidelines for age w/I
• Risk factors and occupation                                 14 days.
                                                                                                         Yes
• Contact investigation and prophylaxis

                                                                                                 No additional doses
                                                                                                      needed.
Acute & Chronic Hepatitis B Surveillance
NUMBER OF REPORTED CASES OF ACUTE
    HEPATITIS B VIRUS INFECTION – ALASKA, 1980-
    2022*

     Acute Hepatitis B Laboratory Evidence: HBsAg positive, AND
     Immunoglobulin M (IgM) antibody to hepatitis B core antigen (IgM anti-HBc) positive (if done)

*2022 counts are provisional, unpublished data and may be updated
HEPATITIS B CASE
ASCERTAINMENT
&
CLASSIFICATION
HEPATITIS B
CASE
ASCERTAINMENT
&
CLASSIFICATION
HEPATITIS B, ACUTE LABORATORY EVIDENCE

        • HBsAg positive, AND
        • Immunoglobulin M (IgM) antibody to hepatitis B core antigen
          (IgM anti-HBc) positive (if done)

https://ndc.services.cdc.gov/case-definitions/hepatitis-b-acute-2012/
HEPATITIS B, ACUTE CASE CLASSIFICATION

      Confirmed
      • A case that meets the clinical case definition, is laboratory
        confirmed, and is not known to have chronic hepatitis B.

https://ndc.services.cdc.gov/case-definitions/hepatitis-b-acute-2012/
Assess patient clinical details,
                                                           date of illness onset,
                                                         immunization status, risk
                                                       behaviors/exposures. Provide

 HEPATITIS B,                                              education on control
                                                                measures.

 ACUTE CASE
 INVESTIGATION                                              Determine sexual,
                                                           household and other
                                                             (needle‐sharing)
                                                                                               Assess immunization status
                                                                 contacts

• Demographic information
• Clinical details, including
   • Date of onset of illness
   • Symptoms, including jaundice
                                          Unvaccinated persons should receive both                Has the person(s)
                                           HBIG and hepatitis B vaccine as soon as        No   completed the hepatitis B
                                            possible (preferably within 24 hours)                  vaccine series?
• Laboratory results
• Vaccination status
• Risk behaviors/exposures                                                                                Yes

• Contact investigation and prophylaxis
                                           Non‐responders should receive HBIG X1                 Vaccinated Responder
                                                                                          No                                Yes   No PEP treatment
                                            and initiate revaccination or HBIG X2                HBsAb >10 miu/mL??
CHRONIC HEPATITIS B SURVEILLANCE DATA –
       UNITED STATES

https://www.cdc.gov/hepatitis/statistics/2020surveillance/hepatitis-b.htm#anchor_03752
NUMBER OF NEWLY IDENTIFIED CHRONIC
       HEPATITIS B CASES – UNITED STATES, 2009-2020
                                                45000

                                                40000
          Number of chronic hepatitis B cases

                                                35000

                                                30000

                                                25000

                                                20000

                                                15000

                                                10000

                                                 5000

                                                    0
                                                        2009   2010   2011   2012   2013   2014          2015   2016   2017   2018   2019   2020
                                                                                                  Year

https://www.cdc.gov/hepatitis/statistics/SurveillanceRpts.htm
NUMBER OF NEWLY IDENTIFIED CASES OF
    CHRONIC HEPATITIS B VIRUS INFECTION – ALASKA,
    2010-2022*

*2022 counts are provisional, unpublished data and may be updated
HEPATITIS B
CASE
ASCERTAINMENT
&
CLASSIFICATION
HEPATITIS B, CHRONIC LABORATORY EVIDENCE

        • Immunoglobulin M (IgM) antibodies to hepatitis B core antigen
          (IgM anti-HBc) negative AND a positive result on one of the
          following tests: hepatitis B surface antigen (HBsAg), hepatitis B
          e antigen (HBeAg), or nucleic acid test for hepatitis B virus DNA
          (including qualitative, quantitative and genotype testing), OR
        • HBsAg positive or nucleic acid test for HBV DNA positive
          (including qualitative, quantitative and genotype testing) or
          HBeAg positive two times at least 6 months apart (Any
          combination of these tests performed 6 months apart is
          acceptable)

https://ndc.services.cdc.gov/case-definitions/hepatitis-b-chronic-2012/
HEPATITIS B, CHRONIC CASE CLASSIFICATION

     Probable
     A person with a single HBsAg positive or HBV DNA positive
     (including qualitative, quantitative and genotype testing) or HBeAg
     positive lab result and does not meet the case definition for acute
     hepatitis B.

     Confirmed
     A person who meets either of the above laboratory criteria for
     diagnosis.

https://ndc.services.cdc.gov/case-definitions/hepatitis-b-chronic-2012/
HEPATITIS B,
       CHRONIC CASE
       INVESTIGATION

   • Demographic information
   • Laboratory results
   • Pregnancy status. All HBsAg-positive pregnant
     women should be reported to the Alaska
     Perinatal Hepatitis B Prevention Program so that
     they can be tracked and their infants can receive
     appropriate case management

https://health.alaska.gov/dph/Epi/iz/Pages/hbv/default.aspx
Hepatitis B Perinatal Surveillance
If you provide PRENATAL CARE:
     Universal screening for pregnant persons for HBsAg is recommended during each
     pregnancy
     • Report all HBsAg-positive test results including pregnant status to the AK-SOE
        DOH within 2 working days.
     • Perform HBV DNA testing for HBsAg--positive pregnant persons at 26-28 weeks
        to guide the use of maternal antiviral therapy during pregnancy. AASLD suggests
        maternal antiviral therapy when HBV DNA is >200,000 IU/mL
     • Case management for HBsAg-positive mothers and babies: Send HBsAg-positive
        test results along with prenatal records to the planned birthing facility.              Alaska Perinatal
                                                                                                Hepatitis B
If you provide PEDIATRIC CARE:                                                                  Prevention Program
     Know maternal HBsAg status for all infants to whom you provide care
     • Provide immunoprophylaxis for infants born to infected mothers, including                PH 907-269-8088
        hepatitis B vaccine and hepatitis B immune globulin within 12 hours of birth
     • Routine vaccination of all infants with the hepatitis B vaccine series, with the first
        dose administered within 24 hours of birth
     • Complete HepB vaccine series and post-vaccination serologic testing (PVST) for
        all infants born to HBsAg-positive women.

https://www.cdc.gov/hepatitis/hbv/perinatalxmtn.htm#patient.
Prevention of hepatitis A
      virus infection in the United
      States: Recommendations
      of the Advisory Committee
      on Immunization
      Practices, 2020*
      Recommendations for routine HepA
      vaccination among children, adolescents,
      and adults

MMWR, July 3, 2020. Vol 69, No 5.
HepA Vaccine Coverage by Region, 2 Doses, among 2
       Year Olds, Alaska, December 31, 2022, VacTrAK Data
100%

90%

80%

70%

60%

50%

40%

30%

20%

10%

 0%
         Alaska   Southwest   Northern   Interior   Anchorage/MatSu   Gulf Coast   Southeast
https://www2.cdc.gov/vaccines/ed/ciinc/archives/22/04/downloads/Current_Issues_4_22.pdf
HepB Vaccine Coverage by Age and Dose Number, Alaska,
       December 31, 2022, VacTrAK Data
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
 0%
            One Month      Six Months                      One Year   Two Years
                                        Child's Age

                               1 Dose   2 Doses       3 Doses
HepB Vaccine Coverage by Region and Dose Number, among 2
       Year Olds, Alaska, December 31, 2022, VacTrAK Data

100%

90%

80%

70%

60%

50%

40%

30%

20%

10%

 0%
          Alaska   Southwest   Northern          Interior        Anchorage/MatSu   Gulf Coast   Southeast
                                      1 Dose   2 Doses      3 Doses
Vaccine Eligibility – Adults 19+

    Formed in 2014 to facilitate the universal
    purchase of vaccines for all children and
    adults in the state of Alaska.
    It does this by collecting payments from
    health plans, insurance companies, and
    other payers and remitting those funds to
    the state.
    Providers who serve uninsured adults
    can opt-in to participate in the program to
    give state-supplied vaccine instead of                         The following payers are not participating in AVAP:
    purchasing vaccine privately
                                                                   • Medicaid
    2023 Adult assessment rate $1.51
                                                                   • Medicare
                                                                   • AlaskaCare Retiree Plan
    Hepatitis A and B pediatric and adult                          • Veterans Affairs (VA)
    vaccines are both on the state-supplied                        Note: Per Alaska Administrative Code 7 AAC 27.149(2), only Alaska
    formulary                                                      residents are eligible for AVAP (or State) vaccine.

https://www.akvaccine.org/akvaccine.nsf/pages/for-providers.html
Hepatitis C, Acute and Chronic 2020
Case Definitions
HEPATITIS C CLINICAL CRITERIA

• Jaundice, OR
• Peak elevated total bilirubin levels ≥ 3.0 mg/dL, OR
• Peak elevated serum alanine aminotransferase (ALT) levels >200 IU/L,
  AND
• The absence of a more likely diagnosis (which may include evidence of
  acute liver disease due to other causes or advanced liver disease due to
  pre-existing chronic Hepatitis C virus (HCV) infection or other causes, such
  as alcohol exposure, other viral hepatitis, hemochromatosis, etc.)

Note. All criteria applies to individuals who are > 36 months of age, unless
known to have been exposed non-perinatally.

               https://ndc.services.cdc.gov/case-definitions/hepatitis-c-acute-2020/
HEPATITIS C LABORATORY EVIDENCE

Confirmatory laboratory evidence
• Positive hepatitis C virus detection test: Nucleic acid test (NAT) for HCV
  RNA positive (including qualitative, quantitative, or genotype testing), OR
• A positive test indicating presence of hepatitis C viral antigen(s) (HCV
  antigen)

Presumptive laboratory evidence
• A positive test for antibodies to hepatitis C virus (anti-HCV)

               https://ndc.services.cdc.gov/case-definitions/hepatitis-c-acute-2020/
HEPATITIS C, ACUTE 2020 CASE CLASSIFICATION

Probable
• A case that meets clinical criteria and has presumptive laboratory evidence, AND
• Has no documentation of anti-HCV or RNA test conversion within 12 months, AND
• Does not have an HCV RNA detection test reported.

Confirmed
• A case that meets clinical criteria and has confirmatory laboratory evidence, OR
• A documented negative HCV antibody followed within 12 months by a positive HCV antibody test
  (anti-HCV test conversion) in the absence of a more likely diagnosis, OR
• A documented negative HCV antibody OR negative hepatitis C virus detection test (in someone
  without a prior diagnosis of HCV infection) followed within 12 months by a positive hepatitis C virus
  detection test (HCV RNA test conversion) in the absence of a more likely diagnosis.

                   https://ndc.services.cdc.gov/case-definitions/hepatitis-c-acute-2020/
HEPATITIS C, CHRONIC 2020 CASE CLASSIFICATION

Probable
• A case that does not meet OR has no report of clinical criteria, AND
• Has presumptive laboratory evidence, AND
• Has no documentation of anti-HCV or RNA test conversion within 12 months,
  AND
• Does not have an HCV RNA detection test reported.
Confirmed
• A case that does not meet OR has no report of clinical criteria, AND
• Has confirmatory laboratory evidence, AND
• Has no documentation of anti-HCV or HCV RNA test conversion within 12
  months.

               https://ndc.services.cdc.gov/case-definitions/hepatitis-c-chronic-2020/
HEPATITIS C SURVEILLANCE NOTES

• HCV case counts are provisional and may be updated as we
  receive additional laboratory information.
• Negative RNA results are not currently reportable to the State of
  Alaska, which limits our ability to determine whether probable
  cases represent a current or past infection. We are currently
  working with facilities to voluntarily increase negative HCV RNA
  reporting while also working to update reporting regulations
• Recent years’ data are thought to be influenced by the COVID-
  19 pandemic.
Hepatitis C, Acute Surveillance
Figure 3.1 – Part 1 of 2
   Number of reported cases* of acute hepa                                                                  s C virus infec on and es mated infec ons†
   United States, 2013–2020

                                                                               Estimated acute infections†                             Reported acute cases*
                        70,000

                        60,000
Number of acute cases

                        50,000

                        40,000

                        30,000

                        20,000

                        10,000

                            0
                                 2013                      2014                         2015                          2016                  2017                         2018                         2019          2020
                                                                                                                               Year
                                                                                                                                Source: CDC, National Notifiable Diseases Surveillance System.

                                                                                                                                Reference: Klevens RM, Liu, S, Roberts H, et al. Estimating acute viral hepatitis
                                                                                                                                infections from nationally reported cases. Am J Public Health 2014; 104:482.
   * Reported confirmed cases. For the case definition, see https://ndc.services.cdc.gov/conditions/hepatitis-c-acute/          PMC3953761.

                                                                                                                                Centers for Disease Control and Prevention. Viral Hepatitis Surveillance Report –
   † The number of estimated viral hepatitis infections was determined by multiplying the number of reported cases that         United States,
   met the classification criteria for a confirmed case by a factor that adjusted for underascertainment and underreporting.    2020. https://www.cdc.gov/hepatitis/statistics/2020surveillance/index.htm.
   The 95% bootstrap confidence intervals for the estimated number of infections are displayed in the Appendix.                 Published September 2022.
Figure 3.1 – Part 2 of 2
Number of reported cases* of acute hepa                                                                  s C virus infec on and es mated infec ons†
United States, 2013–2020

 Acute Hepatitis C                                2013                       2014                      2015                 2016                     2017                      2018                      2019     2020
 Reported acute cases*                            2,138                     2,194                      2,436                2,967                    3,216                     3,621                     4,136    4,798
                                      †
 Estimated acute infections                      29,700                     30,500                    33,900                41,200                  44,700                    50,300                    57,500    66,700

                                                                                                                              Source: CDC, National Notifiable Diseases Surveillance System.

                                                                                                                              Reference: Klevens RM, Liu, S, Roberts H, et al. Estimating acute viral hepatitis
                                                                                                                              infections from nationally reported cases. Am J Public Health 2014; 104:482.
* Reported confirmed cases. For the case definition, see https://ndc.services.cdc.gov/conditions/hepatitis-c-acute/           PMC3953761.

                                                                                                                              Centers for Disease Control and Prevention. Viral Hepatitis Surveillance Report –
† The number of estimated viral hepatitis infections was determined by multiplying the number of reported cases that          United States,
met the classification criteria for a confirmed case by a factor that adjusted for underascertainment and underreporting.     2020. https://www.cdc.gov/hepatitis/statistics/2020surveillance/index.htm.
The 95% bootstrap confidence intervals for the estimated number of infections are displayed in the Appendix.                  Published September 2022.
NUMBER OF NEWLY REPORTED HEPATITIS C, ACUTE
CASES BY YEAR, ALASKA, 2020-2022
          Year   Number of Probable and Confirmed
                 Hepatitis C, Acute Cases
          2020   1
          2021   2
          2022   2
Hepatitis C, Chronic Surveillance
Figure 3.8
Number of newly reported* chronic hepa                                                                    s C virus infec on cases† by sex and age
United States, 2020

                                                                                                                  Male       Female
                  2000

                  1800

                  1600

                  1400
Number of cases

                  1200

                  1000

                   800

                   600

                   400

                   200

                     0
                         1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97
                                                                                                                          Age (years)

* During 2020, cases of chronic hepatitis C were either not reportable by law, statute, or regulation; not reported; or
otherwise, unavailable to CDC from Arizona, Delaware, District of Columbia, Hawaii, Indiana, Kentucky, Nevada,                     Source: CDC, National Notifiable Diseases Surveillance System.
North Carolina, Rhode Island, and Texas.
                                                                                                                                   Centers for Disease Control and Prevention. Viral Hepatitis Surveillance Report –
† Only confirmed, newly diagnosed, chronic hepatitis C cases are included. For the complete case definition, see                   United States,
https://ndc.services.cdc.gov/conditions/hepatitis-c-chronic/.                                                                      2020. https://www.cdc.gov/hepatitis/statistics/2020surveillance/index.htm.
                                                                                                                                   Published September 2022.
2020          2021          2022
                                                                                        Table of Demographics, Newly
                  3-14                        1 (0.1%)      4 (0.5%)      2 (0.3%)
                  15-44                       519 (65.8%)   517 (66.0%)   545 (72.7%)
                                                                                        Reported Chronic HCV Investigations
Age Range         45-60                       159 (20.2%)   153 (19.6%)   116 (15.4%)   by Year, Alaska, 2020‐2022
                  61+                         110 (13.9%)   108 (13.8%)   86 (11.5%)
                  Unknown                     0 (0.0%)      1 (0.1%)      1 (0.1%)

                  Anchorage                   339 (43.0%)   332 (42.4%)   282 (37.6%)
                  Mat-Su                      123 (15.6%)   136 (17.4%)   136 (18.1%)
                  Gulf Coast                  91 (11.53%)   100 (12.8%)   86 (11.4%)
Economic Region   Interior                    73 (9.3%)     60 (7.7%)     59 (7.9%)
                  Northern                    21 (2.7%)     24 (3.0%)     13 (1.7%)
                  Southeast                   79 (10.0%)    91 (11.6%)    107 (14.3%)
                  Southwest                   35 (4.4%)     37 (4.7%)     44 (5.9%)
                  Unknown                     28 (3.5%)     3 (0.4%)      23 (3.1%)

                  AI/AN                       170 (21.5%)   245 (31.3%)   240 (32.0%)
                  Asian                       6 (0.8%)      7 (0.9%)      5 (0.7%)
                  Black or African American   11 (1.4%)     22 (2.8%)     25 (3.3%)
Race              NH/PI                       3 (0.4%)      13 (1.7%)     11 (1.5%)
                  White                       203 (25.7%)   291 (37.2%)   279 (37.2%)
                  Multi-Race                  6 (0.8%)      31 (3.9%)     28 (3.7%)
                  Other                       17 (2.1%)     23 (2.9%)     17 (2.3%)
                  Unknown                     373 (47.3%)   151 (19.3%)   145 (19.3%)

Total Cases                                   789           783           750
Hepatitis C Perinatal Surveillance
HEPATITIS C PERINATAL INFECTION CASE
DEFINITION
Clinical Criteria
Perinatal hepatitis C in pediatric patients may range from asymptomatic to fulminant hepatitis.

Laboratory Criteria For Diagnosis
HCV RNA positive test results for infants between 2 to 36 months of age; OR
HCV genotype test results for infants between 2 to 36 months of age; OR
HCV antigen test results for infants between 2 to 36 months of age.

Case Classification
Confirmed
Infant who has a positive test for HCV RNA nucleic acid amplification test (NAAT), HCV antigen, or
detectable HCV genotype at ≥2 months and ≤36 months of age and is not known to have been
exposed to HCV via a mechanism other than perinatal.

       https://ndc.services.cdc.gov/case-definitions/hepatitis-c-perinatal-infection-2018/
PERINATAL HEPATITIS C SURVEILLANCE NOTES

• The CDC first published a surveillance definition for perinatal
  hepatitis C in 2018.
• Nationally, due to the increasing number of HCV infections
  among women of childbearing age, perinatal transmission is
  increasing.
• The risk of an HCV-infected mother transmitting infection to
  their infant is approximately 6% per pregnancy, although this
  risk nearly doubles if the mother is coinfected with HIV.
   Benova L, Mohamoud M, Calvert C et al. Vertical transmission of hepatitis C virus:
   systematic review and meta-analysis – PubMed (nih.gov)
Table 3.4
Number of newly reported cases* of perinatal hepatitis C virus infection, by state or jurisdiction
United States, 2020

 State or Jurisdiction                    Perinatal Hepatitis C                           State or Jurisdiction               Perinatal Hepatitis C                        State or Jurisdiction                     Perinatal Hepatitis C
 Alabama                                                 —                                Louisiana                                       2                                Oklahoma                                           —
 Alaska                                                  —                                Maine                                           7                                Oregon                                             2
 Arizona                                                 —                                Maryland                                        1                                Pennsylvania                                       17
 Arkansas                                                1                                Massachusetts                                   3                                Rhode Island                                       U
 California                                              7                                Michigan                                        9                                South Carolina                                     —
 Colorado                                                3                                Minnesota                                       5                                South Dakota                                       —
 Connecticut                                             1                                Mississippi                                     —                                Tennessee                                          9
 Delaware                                                1                                Missouri                                        —                                Texas                                              N
 District of Columbia                                    —                                Montana                                         —                                Utah                                               —
 Florida                                                 5                                Nebraska                                        —                                Vermont                                            —
 Georgia                                                 2                                Nevada                                          3                                Virginia                                           5
 Hawaii                                                  —                                New Hampshire                                   —                                Washington                                         5
 Idaho                                                   —                                New Jersey                                      8                                West Virginia                                      —
 Illinois                                                5                                New Mexico                                      —                                Wisconsin                                          8
 Indiana                                                16                                New York                                        2                                Wyoming                                            —
 Iowa                                                    —                                North Carolina                                  —                                Total                                             165
 Kansas                                                  —                                North Dakota                                    —
 Kentucky                                                —                                Ohio                                           38

                                                                                                                                 U: Unavailable. The data were unavailable.

* Reported confirmed cases. For case definition, see https://ndc.services.cdc.gov/conditions/hepatitis-c-perinatal-              Source: CDC, National Notifiable Diseases Surveillance System.
infection/.
                                                                                                                                 Centers for Disease Control and Prevention. Viral Hepatitis Surveillance Report –
—: No reported cases. The reporting jurisdiction did not submit any cases to CDC.                                                United States,
                                                                                                                                 2020. https://www.cdc.gov/hepatitis/statistics/2020surveillance/index.htm.
N: Not reportable. The disease or condition was not reportable by law, statue, or regulation in the reporting jurisdiction.      Published September 2022.
NEWLY REPORTED PERINATAL HEPATITIS C CASES
BY YEAR, ALASKA, 2018-2022
          Year   Number of Confirmed Perinatal
                 Hepatitis C Cases
          2018   0
          2019   2
          2020   0
          2021   3
          2022   3
Hepatitis C Screening
CDC RECOMMENDATIONS FOR HEPATITIS C
SCREENING AMONG ADULTS IN THE UNITED STATES
Universal hepatitis C screening:
• Hepatitis C screening at least once in a lifetime for all adults aged 18
  years and older, except in settings where the prevalence of HCV infection
  (HCV RNA-positivity) is less than 0.1%*
• Hepatitis C screening for all pregnant women during each pregnancy,
  except in settings where the prevalence of HCV infection (HCV
  RNA-positivity) is less than 0.1%*

        https://www.cdc.gov/hepatitis/hcv/guidelinesc.htm
CDC RECOMMENDATIONS FOR HEPATITIS C
SCREENING AMONG ADULTS IN THE UNITED STATES
• One-time hepatitis C testing regardless of age or setting prevalence among people with recognized
  conditions or exposures:
    • People with HIV
    • People who ever injected drugs and shared needles, syringes, or other drug preparation equipment,
      including those who injected once or a few times many years ago
    • People with selected medical conditions, including:
         • people who ever received maintenance hemodialysis
         • people with persistently abnormal ALT levels
    • Prior recipients of transfusions or organ transplants, including:
         • people who received clotting factor concentrates produced before 1987
         • people who received a transfusion of blood or blood components before July 1992
         • people who received an organ transplant before July 1992
         • people who were notified that they received blood from a donor who later tested positive for HCV
            infection
    • Health care, emergency medical, and public safety personnel after needle sticks, sharps, or mucosal
      exposures to HCV-positive blood
    • Children born to mothers with HCV infection

           https://www.cdc.gov/hepatitis/hcv/guidelinesc.htm
CDC RECOMMENDATIONS FOR HEPATITIS C
SCREENING AMONG ADULTS IN THE UNITED STATES
• Routine periodic testing for people with ongoing risk factors,
  while risk factors persist:
   • People who currently inject drugs and share needles, syringes, or other
     drug preparation equipment
   • People with selected medical conditions, including:
       • people who ever received maintenance hemodialysis
• Any person who requests hepatitis C testing should receive it,
 regardless of disclosure of risk, because many persons may be reluctant to
 disclose stigmatizing risks

       https://www.cdc.gov/hepatitis/hcv/guidelinesc.htm
Summary
• Hepatitis A and hepatitis B vaccines are extremely safe and effective but
  underutilized tools among unvaccinated populations
• Implement standing orders to identify adults recommended for Hep A and
  Hep B vaccination and administer vaccination as part of routine services.
  This will provide the best chance for achieving elimination goals
• Assist in improving surveillance efforts by documenting race, ethnicity, and
  pregnancy status on all viral hepatitis laboratory reports across health care
  facilities and laboratories
• Scale up implementation of universal hepatitis C screening guidelines
  among all adults and pregnant women in a range of clinical and nonclinical
  settings, and provide linkage to care
Reporting Hepatitis
Laboratories Routine Reporting Within 2 Business Days
• Hepatitis type A, B, or C

Health Care Providers Routine Reporting Within 2 Business Days
• Hepatitis type A, B, or C
• Pregnancy in a person known to be infected with hepatitis B

Conditions Reportable in Alaska

                                     To report a Public Health Emergency: Business Hours 907-269-8000
                                     After Hours 800-478-0084
Section of Epidemiology Contacts
Stephanie Massay, Vaccine Preventable Disease Coordinator, ID Program
907-269-8011
Stephanie.Massay@alaska.gov

Morrow Toomey, Public Health Informaticist, ID Program
907-269-8014
Morrow.Toomey@alaska.gov

Jamie Allison, Nurse Consultant, Viral Hepatitis Prevention Coordinator, ID Program
907-334-0856
Jamie.Allison@alaska.gov

Kayli Helvie, Linkage to Care Coordinator, STI/HIV Program
907-269-3404
Kayli.Helvie@alaska.gov

Alaska Immunization Helpline
907-269-8088 or 1-888-430-4321
immune@alaska.gov
AK ID ECHO ‐ 2023

Upcoming didactic topics
• HCV Treatment in Non-Traditional Settings, March 14th
• PrEP Series, April 4th, 11th, 18th and 25th
• TB Update, May 9th
• Expedited Partner Therapy
• Managing STIs in Rural AK

What topics would you like to learn about? Email akidecho@anthc.org

V
ADDITIONAL LEARNING OPPORTUNITIES

  Alaska Liver Disease ECHO
     Third Thursday of every month from noon-1:00 PM
    2023 theme ~ Ways You Can Help Reduce Morbidity of Mortality From
     Liver Disease
    www.anthc.org/project-echo/alaska-liver-disease-echo

  LiverConnect
     Second Tuesday of every month 8:00-9:00 AM
    www.anthc.org/hep/liverconnect
ADDITIONAL LEARNING OPPORTUNITIES

  Addiction Medicine ECHO
    Second and fourth Thursday of each month from noon-1 p.m.
    www.anthc.org/project-echo/addiction-medicine-echo
    Questions: Email behavioralhealth@anthc.org

  Indian Country ECHO Programs
     Harm Reduction, Infectious Disease, and more!
     www.indiancountryecho.org/teleecho-programs
Free prevention resources available at
         iknowmine.org/shop
AK ID ECHO: CONSULTANT TEAM

                   Youssef Barbour, MD Hepatologist
                   Leah Besh, PA‐C HIV/Hepatology Provider
                   Terri Bramel, PA‐C HIV/STI Provider
                   Rod Gordon, R.Ph. AAHIVP Pharmacist
                   Jacob Gray, MD Infectious Disease Provider
                   Annette Hewitt, ANP Hepatology Provider
                   Brian McMahon, MD Hepatologist
                   Lisa Rea, RN HIV/STI Case Manager
                   Lisa Townshend, ANP Hepatology Provider
AK ID ECHO Contacts

ANTHC Staff
  Leah Besh PA-C, Program Director: labesh@anthc.org
   Jennifer Williamson, Program Coordinator:
    jjwilliamson@anthc.org or 907-729-4596
   Lisa Rea RN, Case Manager: ldrea@anthc.org

ANTHC Liver Disease and Hepatitis Program: 907-729-1560
ANTHC Early Intervention Services/HIV Program: 907-729-2907
Northwest Portland Area Indian Health Board
  David Stephens: Director Indian Country ECHO: dstephens@npaihb.org
   Jessica Leston: Clinical Programs Director: jleston@npaihb.org
Thank you!

AK ID ECHO is supported by a grant from the Northwest Portland Area Indian Health Board and
           funding is provided from the HHS Secretary’s Minority HIV/AIDS Fund.
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