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![Page 1: Metabolic Factors / NAFLD on the Natural History of Chronic Hepatitis B or C in Asia Pei-Jer Chen National Taiwan University & Hospital.](https://reader035.fdocuments.us/reader035/viewer/2022062516/56649dda5503460f94ad0e14/html5/thumbnails/1.jpg)
Metabolic Factors / NAFLD Metabolic Factors / NAFLD on the Natural History of on the Natural History of
Chronic Hepatitis B or C in Chronic Hepatitis B or C in AsiaAsia
Pei-Jer ChenPei-Jer ChenNational Taiwan University & HosNational Taiwan University & Hos
pitalpital
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Insulin Insulin resistanceresistance
Metabolic FactoMetabolic Factorsrs
HBV or HHBV or HCVCV
Hepatic Hepatic steatosissteatosis
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23820 cohort members (11973 males and 11847 females), recruited in 1991
4155 HBsAg sero-positive (2445 males and 1710 fem
ales)
19665 HBsAg sero-negative (9528 males and 10137 fem
ales--- anti HCV assay
Flow chart of the REVEAL cohortFlow chart of the REVEAL cohort
HBV DNA
TG.Chole.
HCV RNA
DM
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Cross-Section Study: CHB/CHC Cross-Section Study: CHB/CHC versus Control in terms of versus Control in terms of
Metabolic FactorsMetabolic Factors
A study of base-line data in the A study of base-line data in the REVEAL cohortREVEAL cohort
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Metabolic factors:Metabolic factors:ObesityObesity
Central obesity: waist circumferences >90 cm for menCentral obesity: waist circumferences >90 cm for men and >80 cm for women.and >80 cm for women.
Body Mass Index: Body Mass Index: normal weightnormal weight BMI< 23 kg/m BMI< 23 kg/m22
overweightoverweight 23 23 << BMI < 25 kg/m BMI < 25 kg/m22
obeseobese 25 25 << BMI < 30 kg/m BMI < 30 kg/m22
morbid obesemorbid obese BMI BMI >> 30 kg/m 30 kg/m22
HypercholesterolemiaHypercholesterolemia: : total cholesterol total cholesterol >> 240 240
mg/dLmg/dL
HypertriglyceridemiaHypertriglyceridemia: TG : TG >> 150 mg/dL 150 mg/dL
History of DMHistory of DMHistory of hypertensionHistory of hypertension
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Risk Factors OR (95% CI)* OR (95% CI)* Triglyceride > 150 vs. < 150 0.61 (0.55 – 0.66) 0.60 (0.55 – 0.66) Total cholesterol > 240 vs. < 240 0.92 (0.81 – 1.05) 0.92 (0.81 – 1.05) Body Mass Index 23 – 24.9 vs. <23 1.06 (0.97 – 1.16) 25 – 29.9 vs. <23 1.09 (1.00 – 1.19) > 30 vs. <23 1.21 (1.01 – 1.45) P for trend 0.01
1.13 (1.04 – 1.23)
Central obesity Yes vs. No
1.30 (0.98 – 1.74) 1.32 (0.99 – 1.75)
History of DM Yes vs. No
0.98 (0.8 – 1.19) 0.98 (0.80 – 1.19)
History of hypertension Yes vs. No
Table . Multivariate-adjusted odds ratios of being HBsAg seropositive in relation to selected metabolic factors
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HBV Infection does not Correlates with HBV Infection does not Correlates with the Development of NAFL or IR (1)the Development of NAFL or IR (1)
AuthorAuthor SettingSetting PopulatioPopulationn
ResultsResults RemarksRemarks
Moucari Moucari (2008)(2008)
Cross-Cross-sectionalsectional
500 CHC, 500 CHC, 100 CHB100 CHB
IR: 5% in CHB and 35% in CHCIR: 5% in CHB and 35% in CHC Not matchedNot matched
Wang Wang (2007)(2007)
Health Health examinatioexaminationn
50 CHB 50 CHB and 457 and 457 controlscontrols
HBV carriers not associated with IR or HBV carriers not associated with IR or FLFL
Small sample Small sample sizesize
MohammaMohammadd (2006) (2006)
Case Case controlcontrol
60 CHC 60 CHC and 40 and 40 CHBCHB
HOMA-IR associated with fibrosis in HOMA-IR associated with fibrosis in CHC, but not in CHBCHC, but not in CHB
Selection Selection bias, small bias, small sizesize
TsochatziTsochatziss (2007) (2007)
Case Case seriesseries
213 eAg-v213 eAg-ve CHBe CHB
Hepatic steatosis less frequent in CHB tHepatic steatosis less frequent in CHB than in CHC; associated with metabolic fhan in CHC; associated with metabolic factorsactors
Selection Selection bias, not bias, not representativerepresentative
Cindoruk Cindoruk (2007)(2007)
Treatment Treatment cohortcohort
140 CHB140 CHB Presence of steatosis not associated witPresence of steatosis not associated with HBV loadh HBV load
Selection Selection bias, not bias, not representativerepresentative
Demir (2Demir (2007)007)
Case Case seriesseries
49 eAg-ve 49 eAg-ve CHBCHB
NAFLD: most common cause of NAFLD: most common cause of elevated ALT in patients with CHBelevated ALT in patients with CHB
Selection Selection bias, small bias, small sizesize
Moucari et al, Gastroenterology 2008; Wang et al, JGH 2007; Mohammad et al, Indian J GastrMoucari et al, Gastroenterology 2008; Wang et al, JGH 2007; Mohammad et al, Indian J Gastroenterol 2006; Tsochatzis et al, Dis Liver Dis 2007; Lin et al, WJG 2007; Cindoruk et al, J Clin oenterol 2006; Tsochatzis et al, Dis Liver Dis 2007; Lin et al, WJG 2007; Cindoruk et al, J Clin Gastroenterol 2007; Demir et al, Ann Hepatol 2007Gastroenterol 2007; Demir et al, Ann Hepatol 2007
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AuthorAuthor SettingSetting PopulatioPopulationn
ResultsResults RemarksRemarks
Persico Persico (2009)(2009)
CohortCohort 726 CHC, 726 CHC, 126 CHB126 CHB
Age and BMI correlate with steatosis in CAge and BMI correlate with steatosis in CHBHB
Selection Selection biasbias
Yun (200Yun (2009)9)
Liver Liver biopsy biopsy seriesseries
86 young 86 young male CHB male CHB
Steatosis associated with TG level and HSteatosis associated with TG level and HOMA IROMA IR
Small Small sample sizesample size
Imazeki Imazeki (2008)(2008)
Case Case seriesseries
544 CHC, 544 CHC, 286 CHB, 286 CHB, 122 122 controlscontrols
IR in CHB (36%) similar to controls IR in CHB (36%) similar to controls (36%), but lower than in CHC (54%)(36%), but lower than in CHC (54%)
Selection Selection bias, not bias, not matchedmatched
KumarKumar (2009)(2009)
Case Case controlcontrol
69 CHC 69 CHC and 50 and 50 healthy healthy controlscontrols
HOMA-IR associated with BMI, but not HOMA-IR associated with BMI, but not CHB itselfCHB itself
Selection Selection bias, small bias, small sizesize
Persico et al, World J Gastroenterol 2009; Yun et al, Liver Int 2009; Kumar et al, Am J GastroPersico et al, World J Gastroenterol 2009; Yun et al, Liver Int 2009; Kumar et al, Am J Gastroenterol 2009; Imazeki et al, Liver Int 2008enterol 2009; Imazeki et al, Liver Int 2008
HBV Infection does not Correlates with HBV Infection does not Correlates with the Development of NAFL or IR (2)the Development of NAFL or IR (2)
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SummarySummary
Obesity, history of diabetes : Prevalence Obesity, history of diabetes : Prevalence not increase in HBsAg sero-positive subjenot increase in HBsAg sero-positive subjects cts
TGTG>>150: in HBsAg sero-positive cases150: in HBsAg sero-positive cases
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Metabolic factors and Hepatitis Metabolic factors and Hepatitis C infectionC infection
Relationship with anti-HCV status and Relationship with anti-HCV status and HCV RNA levels cross-sectionHCV RNA levels cross-section
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Risk Factors OR (95% CI)* OR (95% CI)* Triglyceride > 150 vs. < 150 0.60 (0.51 – 0.70) 0.60 (0.51 – 0.70) Total cholesterol > 240 vs. < 240 0.89 (0.71 – 1.10) 0.89 (0.71 – 1.10) Body Mass Index 23 – 24.9 vs. <23 0.95 (0.80 – 1.12) 25 – 29.9 vs. <23 1.07 (0.92 – 1.25) > 30 vs. <23 1.18 (0.89 – 1.56) P for trend 0.01
1.13 (0.98 – 1.30)
Central obesity Yes vs. No
1.56 (1.05 – 2.33) 1.59 (1.06 – 2.37)
History of DM Yes vs. No
1.13 (0.85 – 1.51) 1.13 (0.85 – 1.51)
History of hypertension Yes vs. No
Table . Multivariate-adjusted Odds Ratios of being anti-HCV seropositive relation to selected risk factors
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SummarySummary
Obesity, Diabetes : Increased in anti-HCV Obesity, Diabetes : Increased in anti-HCV seropositive cases. seropositive cases.
TG<150: anti-HCV seropositiveTG<150: anti-HCV seropositive
Serum triglyceride level, total cholesterol lSerum triglyceride level, total cholesterol level and body mass index are inversely coevel and body mass index are inversely correlated with HCVRNA viral load rrelated with HCVRNA viral load
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NATURE CELL BIOLOGY 2007; 9:961-9
Huh-7 cells transfected with JFH1 RNACore recruits NS proteins to LDs
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HCV and LipidsHCV and Lipids
Negro and Sanyal. Liver Int 2009;29:26Negro and Sanyal. Liver Int 2009;29:26
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23820 cohort members (11973 males and 11847 females)
4155 HBsAg sero-positive (2445 males and 1710 fem
ales)
19665 HBsAg sero-negative (9528 males and 10137 fem
ales)
18541 anti-HCV seronegative
Flow chart of the REVEAL cohortFlow chart of the REVEAL cohort
3931 anti-HCV seronegative 218 anti-HCV ser
opositive
1095 anti-HCV seropositive
HCC n=187LC n=429
LC death n=57Liver death n=212
HCC n=51LC death n=16
Liver death n=74 HCC n=53
LC death n=61Liver death n=108
10 years follow-up
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Metabolic factors and Incident HMetabolic factors and Incident Hepatocellular Carcinoma (HCC)epatocellular Carcinoma (HCC)
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HBsAg (+) and anti-HCV (-) (N=3931; HCC=187)
Risk Factors RR (95% CI)* RR (95% CI)* Triglyceride > 150 vs. < 150 0.60 (0.40 – 0.89) 0.60 (0.40 – 0.90) Total cholesterol > 240 vs. < 240 1.14 (0.68 – 1.91) 1.13 (0.67 – 1.91) Body Mass Index 23 – 24.9 vs. <23 1.40 (0.97 – 2.02) 25 – 29.9 vs. <23 1.17 (0.81 – 1.69) > 30 vs. <23 1.36 (0.64 – 2.89) P for trend 0.317
1.33 (0.96 – 1.85)
Central obesity Yes vs. No
2.27 (1.10 – 4.66) 2.41 (1.17 – 4.95)
History of DM Yes vs. No
0.43 (0.16 – 1.18) 0.45 (0.16 – 1.21)
History of hypertension Yes vs. No
Table. Multivariate-adjusted relative risks of HCC in relation to selected risk factors stratified by HBV and HCV infection status
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HBsAg (-) and anti-HCV (+) (N=1095; HCC=51)
Risk Factors RR (95% CI)* RR (95% CI)* Triglyceride > 150 vs. < 150 0.63 (0.30 – 1.32) 0.61 (0.29 – 1.28) Total cholesterol > 240 vs. < 240 0.16 (0.02 – 1.20) 0.17 (0.02 – 1.25) Body Mass Index 23 – 24.9 vs. <23 1.05 (0.41 – 2.73) 25 – 29.9 vs. <23 3.02 (1.48 – 6.14) > 30 vs. <23 4.13 (1.38 – 12.4) P for trend <0.001
2.16 (1.19 – 3.92)
Central obesity Yes vs. No
3.25 (1.0 – 8.85) 3.52 (1.29 – 9.24)
History of DM Yes vs. No
0.91 (0.31 – 2.67) 0.83 (0.28 – 2.44)
History of hypertension Yes vs. No
Table. Multivariate-adjusted relative risks of HCC in relation to selected risk factors stratified by HBV and HCV infection status
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Serum Hepatitis Markers Status
Metabolic Factors Relative Risk (95% CI)
HBsAg (-) anti-HCV (-)* BMI<30 1.00 HBsAg (-) anti-HCV (-) BMI>30 2.50 (0.99 – 6.32) HBsAg (+) anti-HCV (-) BMI<30 19.9 (14.3 – 27.6) HBsAg (+) anti-HCV (-) BMI>30 22.0 (10.3 – 46.9) HBsAg (-) anti-HCV (+) BMI<30 15.7 (10.4 – 23.8) HBsAg (-) anti-HCV (+) BMI>30 34.5 (13.5 – 87.6) HBsAg (-) anti-HCV (-)¥ DM (-) 1.00 HBsAg (-) anti-HCV (-) DM (+) 3.49 (1.08 – 11.3) HBsAg (+) anti-HCV (-) DM (-) 18.7 (13.6 – 25.9) HBsAg (+) anti-HCV (-) DM (+) 43.5 (20.5 – 92.3) HBsAg (-) anti-HCV (+) DM (-) 15.0 (9.95 – 22.5) HBsAg (-) anti-HCV (+) DM (+) 60.3 (23.6 – 153.6)
Table. Relative risks of HCC by HBsAg, anti-HCV serological status, obesity and history of diabetes mellitus (DM)
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Table. Relative risks of HCC by HBsAg, anti-HCV serological status, obesity and history of diabetes mellitus (DM)
Serum Hepatitis Markers Status
Metabolic Factors Relative Risk (95% CI)
HBsAg (-) anti-HCV (-)? BMI<30 DM (-) 1.00 HBsAg (-) anti-HCV (-) BMI>30 DM (-) 2.81 (1.11 – 7.12) HBsAg (-) anti-HCV (-) BMI<30 DM (+) 4.39 (1.35 – 14.3) HBsAg (-) anti-HCV (-) BMI>30 DM (+) --? HBsAg (+) anti -HCV (-) BMI<30 DM (-) 20.6 (14.7 – 29.0) HBsAg (+) anti -HCV (-) BMI>30 DM (-) 20.4 (9.13 – 45.6) HBsAg (+) anti -HCV (-) BMI<30 DM (+) 43.0 (19.3 – 96.1) HBsAg (+) anti -HCV (-) BMI>30 DM (+) 264.7 (35.2 – 1993) HBsAg (-) anti-HCV (+) BMI<30 DM (-) 15.7 (10.2 – 24.1) HBsAg (-) anti-HCV (+) BMI>30 DM (-) 33.6 (12.0 – 94.2) HBsAg (-) anti-HCV (+) BMI<30 DM (+) 63.6 (22.6 – 179) HBsAg (-) anti-HCV (+) BMI>30 DM (+) 134.5 (17.5 – 1035)
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Summary I:Summary I:Obesity:Obesity:
– Anti-HCV positive:Anti-HCV positive:
Central obesity: 2-fold increased risk Central obesity: 2-fold increased risk
BMI BMI >> 30 kg/m 30 kg/m22 : 4-fold increased risk : 4-fold increased risk– HBsAg positive:HBsAg positive:
Central obesity: 33% increased riskCentral obesity: 33% increased risk
BMI: no associationBMI: no association
DMDM– Anti-HCV positive:Anti-HCV positive:
3 to 4 fold increased risk3 to 4 fold increased risk– HBsAg positive:HBsAg positive:
2-fold increased risk2-fold increased risk
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Summary II:Summary II:
Combine HBV, HCV serological status witCombine HBV, HCV serological status with obesity and DMh obesity and DMCompare to HBsAg (-) + anti-HCV (-) + DM (-) + Compare to HBsAg (-) + anti-HCV (-) + DM (-) + BMI <30 kg/mBMI <30 kg/m22
– HBsAg(+) + DM(+) + BMI HBsAg(+) + DM(+) + BMI >>30 kg/m30 kg/m22 RR=265 (95% CI = 35 – 1993)RR=265 (95% CI = 35 – 1993)– Anti-HCV(+) + DM(+) + BMI Anti-HCV(+) + DM(+) + BMI >>30 kg/m30 kg/m22 RR=135 (95% CI=18 – 1035)RR=135 (95% CI=18 – 1035)
Synergistic effects of metabolic factors and Synergistic effects of metabolic factors and hepatitis infections on HCChepatitis infections on HCC
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Fatty Liver and Incident HepatoFatty Liver and Incident Hepatocellular Carcinoma (HCC)cellular Carcinoma (HCC)
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ResultsResults
Hazard ratios for incident HCCHazard ratios for incident HCC– 1.48 in overweight (BMI 25.0~29.9 kg/mm) 1.48 in overweight (BMI 25.0~29.9 kg/mm) – 1.96 in obese (BMI≥30.0) 1.96 in obese (BMI≥30.0) – compared with normal-weight (BMI 18.5~24.9) mcompared with normal-weight (BMI 18.5~24.9) m
en en
Liver-related mortality had Liver-related mortality had – adjusted hazard ratios 1.74 in overweight and 1.5adjusted hazard ratios 1.74 in overweight and 1.5
0 in obese men 0 in obese men
Excess BMI associated with the occurrence Excess BMI associated with the occurrence of fatty liver and cirrhosisof fatty liver and cirrhosis
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SummarySummary (I) (I)
In patients with CH-B,In patients with CH-B,
Prevalence of hepatic steatosis similar in pts Prevalence of hepatic steatosis similar in pts with CHB vs. in general populationwith CHB vs. in general population
HBsAg carriage not associated with IRHBsAg carriage not associated with IR
Metabolic derangement rather than viral factorMetabolic derangement rather than viral factors more closely associated with the developmes more closely associated with the development of steatosisnt of steatosis
Concurrent metabolic syndrome may acceleraConcurrent metabolic syndrome may accelerate the progression of CHBte the progression of CHB
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Summary (II)Summary (II)
HCV infection may induce IR and liver steatosis.HCV infection may induce IR and liver steatosis.
HCV life cycle is closed linked to lipid metabolismHCV life cycle is closed linked to lipid metabolism
Concurrent metabolic factors (increased BMI, DM) Concurrent metabolic factors (increased BMI, DM) accelerate the progression of CHCaccelerate the progression of CHC
In Patients with CHC:
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Conclusions and PerspectivesConclusions and PerspectivesAfter controlling for the virus effect, obesity consiAfter controlling for the virus effect, obesity consistently shows to be associated with higher risk of stently shows to be associated with higher risk of different spectrum of liver diseases: from hepatitidifferent spectrum of liver diseases: from hepatitis to liver diseases related death.s to liver diseases related death.Hypertriglyceridemia: maybe an indication (biomHypertriglyceridemia: maybe an indication (biomarker) for better liver function? Mechanism remaarker) for better liver function? Mechanism remains unknown?ins unknown?The role of fatty liver in the relationship between The role of fatty liver in the relationship between metabolic factors and end stage liver diseases rmetabolic factors and end stage liver diseases remains unknownemains unknownLong term follow up of NAFLD patients without hLong term follow up of NAFLD patients without hepatitis is neededepatitis is needed
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Metabolic Factors
NAFLD Cirrhosis HCC
HBV, HCV ?
HBV, HCV ?
HBV? HBV? HBV?
HCV? HCV? HCV?
BackgroundBackground
HBVHBV