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Viral Hepatitis Graham R Foster Professor of Hepatology
Queen Marys School of Medicine Barts Health
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Standardized Death Rates UK <65 yr (1970 = 100%)
UK Standardised death rates (<65 years) Standardized Death Rates UK <65 yr (1970 = 100%) LIVER AND DIGESTIVE HEALTH - UCLPartners
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Hepatitis Increased ALT (GGT can be ignored) Drugs Bugs (Autoimmune)
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Hepatitis Increased ALT (GGT can be ignored) Drugs – ALCOHOL and FAT
Bugs (Autoimmune)
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Hepatitis Increased ALT (GGT can be ignored) Drugs – ALCOHOL and FAT
Bugs – VIRAL HEPATITIS (Autoimmune)
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Hepatitis Increased ALT (GGT can be ignored) Drugs – ALCOHOL and FAT
Bugs – VIRAL HEPATITIS (Autoimmune) These are NOT mutually exclusive
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Viral Hepatitis Hanging around together
Alcohol and viruses hang around together Viruses and fat make a great team A drinker with high ALT remains at risk of viral hepatitis
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Hepatitis Increased ALT (GGT can be ignored) Drugs – ALCOHOL and FAT
Bugs –VIRAL HEPATITIS - rare in the UK (Autoimmune)
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We live on planet earth >= 8% - High HBsAg Prevalence
2-7% - Intermediate <2% - Low 36
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We live on planet earth >= 8% - High HBsAg Prevalence
2-7% - Intermediate <2% - Low 36
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Planet Earth If it moves VACCINATE IT
Combined HBV and HAV vaccine is best
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We live on planet earth >= 8% - High HBsAg Prevalence
2-7% - Intermediate <2% - Low 36
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Planet Earth Acute hepatitis is not uncommon Consider HAV, HBV, HEV
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Planet Earth Acute hepatitis is not uncommon Consider HAV, HBV, HEV
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Planet Earth Acute hepatitis is not uncommon Consider HAV, HBV, HEV
Think FUNCTION – INR is all that counts If the INR is high – call us (Liver SpR or Liver Consultant or My Mobile)
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Chronic Viral Hepatitis
Chronic HBV Chronic HCV
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HBV in East London HBV is a disease of immigrants
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HBV in East London
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Hepatitis B: Natural History
Hepatitis B causes a slowly progressive disease that leads to cirrhosis and liver cancer At least 30% of people with HBV will die from it
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HBV in East London Modelling the disease in people from India
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Hepatitis B: Natural History
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HBeAg– Virological Response: HBV DNA <400 copies/mL at Year 4
‡ Study HBeAg-Negative Patients 100 90 80 70 60 50 40 30 20 10 87% 84% • TDF-TDF • ADV-TDF Percentage % ITT: LTE-TDF Analysis 100 90 80 70 60 50 40 30 20 10 Weeks on Study 100% 99% Percentage % On-Treatment Analysis Marcellin P, et al. AASLD 2010; Poster #476. Weeks on Study
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HBV Therapy We use:- Pegylated Inerferon OR Oral antiviral agents
Monitoring
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HBV If we find it – we can control it
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HBV in Immigrants If we find it – we can control it
If we don’t find it – patients will die
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HCV Very common in immigrants
Very common in people who have used drugs
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HCV 45 year old man with diabetes Graphic designer in West London
ALT 160
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HCV 45 year old man with diabetes Graphic designer in West London
ALT 160 Diabetic clinic asked GP to perform liver screen – no action Persistently high ALT
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HCV 45 year old man with diabetes Graphic designer in West London
ALT 160 Diabetic clinic asked GP to perform liver screen – no action Persistently high ALT Age 54 tested for HCV - +ve, in hepatology clinic described past drug use US shows HCC – palliative therapy given
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Viral Hepatitis in East London Screening for hepatitis in the Mosque
Bangladesh HCV – 4/726 (0.6%) HBV – 11/726 (1.5%)
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Pakistan
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Age Distribution & Ethnicity of Patients with HCV Admitted over 1 year at RLH
5 10 15 20 25 30 <20 20-29 30-39 40-49 50-59 60-69 70-79 White British - Yes Pakistani - Yes Bangladeshi - Yes Count of HCV Age Ethnicity HCV
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People from Pakistan, living in UK
Female Male People from Bangladesh, living in UK Female Male
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HCV in Immigrants HCV is common in immigrants
The number of immigrants with advanced fibrosis is about to explode
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HCV in Immigrants HCV is common in immigrants
The number of immigrants with advanced fibrosis is about to explode BUT – we have good treatments
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Sofosbuvir with PEG-IFN + RBV (NICE approved for August)
NEUTRINO Phase III trial Sofosbuvir plus PEG-IFN + RBV* for 12 weeks Treatment naïve, GT1 (89%), 4, 5 or 6 (N=327) 17% had compensated cirrhosis Primary endpoint: SVR12 Abbreviations: PEG-IFN + RBV = pegylated interferon and ribavirin GT = genotype SVR12 = sustained virological response after 12 weeks of stopping therapy EOT = end of treatment RBV administered according to body weight (1000mg/day in patients <75kg; 1200mg/day in patients≥75kg) *Dose administered according to body weight †Last observed measurement Lawitz et al. N Eng J Med 2013;368:1878–87
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Results: SVR12 in GT 3 by Treatment History and Cirrhosis Status
SOF + RBV 16 weeks SOF + RBV 24 weeks SOF + PEG/RBV 12 weeks SVR12 (%) DCV+SOF x 12 weeks for comparison: TN NC 97% (73/75), TN C 58% (11/19) 58 70 65 72 68 71 12 21 18 22 21 23 41 54 44 54 49 52 17 36 26 34 30 35 94/112 83/100 10/11 No Cirrhosis Cirrhosis No Cirrhosis Cirrhosis Treatment Naïve Treatment Experienced Error bars represent 95% confidence intervals.
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HCV – It gets even better
Highly effective all oral therapies are now available (NICE approval pending)
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Sofosbuvir/ledipasvir ± RBV for 8 weeks vs 12 weeks in treatment-naive non-cirrhotic G1 HCV-infected patients LDV/SOF n=216 LDV/SOF n=215 LDV/SOF + RBV n=216 Wk 0 Wk 8 Wk 12 Wk 24 Wk 20 SVR12 Stratified by HCV subtype (1a or 1b) G1 treatment-naive patients without cirrhosis LDV/SOF 8 weeks 12 weeks LDV/SOF + RBV 201/216 202/215 206/216 SVR12 (%) SVR12 G1 treatment naive Abstract not available Kowdley K.V, et al. NEJM 2014;370:1879
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Baseline Characteristics Patients treated in the UK with cirrhosis
Total N = 467 G1 N = 235 G3 N = 189 Others N = 43 Decompensated cirrhosis (Past or present) 441 (94.4%) 223 (94.9%) 179 (94.7%) 39 (90.7%) CP-B 309 (66.2%) 161 (68.5%) 121 (64.0%) 27 (62.8%) CP-C 46 (9.9%) 19 (8.1%) 24 (12.7%) 3 (7.0%) MELD mean (range) 11.9 (6-36) 11.3 (6-24) 12.6 (6-22) Active ascites 178 (38.1%) 97 (41.3%) 67 (35.4%) 14 (32.6%) Previous variceal bleed 127 (27.2%) 61 (26.0%) 55 (29.1%) 11 (25.6%) Active encephalopathy 80 (17.1%) 41 (17.4%) 34 (18.0%) 5 (11.6%)
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SVR12 by Genotype and Regime
SVR12 defined as HCV RNA at 12 weeks post-treatment < 30 IU/ml
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Functional Outcome Change in MELD: Baseline – Follow up week 4
Comparative MELD scores available for 220 patients
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HCV – Towards a global cure
We now have drugs that allow us to eliminate HCV from the UK NHS E are working on a policy with regional networks, centrally funded drugs and a prioritisation program
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HCV – Towards a global cure
We now have drugs that allow us to eliminate HCV from the UK NHS E are working on a policy with regional networks, centrally funded drugs and a prioritisation program All we now is to find the patients!
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HEP-Free (Foster/Griffiths)
NIHR funded grant (£2 million) 90 GP practices – (Newham, SE London, Bradford, Oxford) All immigrants will be tested for viral hepatitis and offered therapy
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HepFREE If HepFREE is a success screening immigrants for viral hepatitis will become a national priority We are looking for volunteers (You will be re-imbursed, supported and will play a role in chaning UK health care)
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Viral Hepatitis Common –VERY common in East London
(Think DRUGS – ETHNICITY) Major cause of preventable deaths/cancer Curable Test – Refer - Treat
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