Alcoholic Liver Disease Flashcards

(39 cards)

1
Q

Most important risk factors involved in the devt of alcoholic liver disease

A

QUANTITY and DURATION of alcohol intake

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2
Q

MEN - quantity of ethanol that produces FATTY LIVER

A

40-80 g/day

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3
Q

MEN - quantity of ethanol that produces HEPATITIS or CIRRHOSIS for 10-20 yrs

A

160 g/day

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4
Q

Exhibit increased susceptibility to alcohol liver disease at amt > 20 g/day

A

WOMEN

safe - 2 drinks per day

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5
Q

Infection concurrent w/ alcoholic liver disease associated w/ younger age for severity, more advanced histology and decreased survival

A

Hepatitis C

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6
Q

Gene associated with ALCOHOLIC CIRRHOSIS

A

Patatin like phospholipase domain containing protein 3 (PNPLA3)

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7
Q

Important comorbidity in the progression of alcoholic liver disease to cirrhosis in chronic drinker

A

Chronic Infection with Hepatitis C virus

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8
Q

The Initial and MC histologic response to hepatotoxic stimuli

A

FATTY LIVER

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9
Q

Hallmark of Alcoholic Hepatitis

A

HEPATOCYTE INJURY

ballooning degeneration
spotty necrosis
polymorphonuclear infiltrate
fibrosis - perivenular and perisinusoidal space of Disse

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10
Q

Precursor to the devt of cirrhosis

A

ALCOHOLIC HEPATITIS

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11
Q

Often the only clinical finding in FATTY LIVER

A

HEPATOMEGALY

RUQ pain
nausea
jaundice (rare)

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12
Q

Clinical Manifestations Alcoholic Hepatitis

A

fever
spider nevi
jaundice
abdominal pain

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13
Q

Alcoholic cirrhosis clinical features

A
RUQ pain
fever
nausea and vomiting
diarrhea
anorexia
malaise

MORE SPECIFIC COMPLICATIONS
ascites
edema
upper GI hemorrhage

PALMAR ERYTHEMA
SPIDER ANGIOMAS
DUPUYTREN CONTRACTURES
DECREASED BODY HAIR
TESTICULAR ATROPHY
GYNECOMASTIA
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14
Q

AST (SGOT)

A

INC 2 to 7 fold, < 400 IU/L, GREATER than ALT

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15
Q

ALT (SGPT)

A

INC 2 to 7fold, < 400 IU/L

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16
Q

AST/ALT ratio

17
Q

Common laboratory findings in ADVANCED LIVER INJURY

A

Hypoalbuminemia

Coagulopathy

18
Q

Useful in detecting FATTY INFILTRATION of the liver and determining liver size

A

Ultrasonography

19
Q

Heralds SEVERE ALCOHOLIC HEPATITIS

A
coagulopathy (PT > 5 s)
anemia
serum albumin < 25 g/L
serum bilirubin > 137 mmol
renal failure
ascites
20
Q

MELD score associated with significant mortality in alcoholic hepatitis

A

Model for End Stage Liver Disease (MELD > 21)

21
Q

The cornerstone in the treatment of alcoholic liver disease

A

Complete abstinence from alcohol

22
Q

FDA approved medications for alcohol dependence

A

Disulfiram
Acamprosate
Naltrexone

23
Q

Glucocorticoids - extensively evaluated in the treatment of alcoholic hepatitis

A

PREDNISONE - 40 mg / day
PREDNISOLONE - 32 mg/ day

4 weeks followed by a steroid taper

24
Q

Glucocorticoids - extensively evaluated in the treatment of alcoholic hepatitis

A

PREDNISONE - 40 mg / day
PREDNISOLONE - 32 mg/ day

4 weeks followed by a steroid taper

25
Nonspecific TNF inhibitor - for SEVERE alcoholic hepatitis
Pentoxifylline
26
Accepted indication for treatment in select patients with complications of cirrhosis secondary to alcohol abuse
Liver Transplantation
27
Can occur as a consequence of the overlapping injurious processes secondary to alcohol and HCV infection
Increased liver iron stores | Porphyria Cutanea Tarda
28
Secondary to effects on sterol regulatory transcription factor and peroxisome proliferator activated receptor a (PPAR- a)
steatosis from lipogenesis fatty acid synthesis depression of FA oxidation
29
Intestinal derived endotoxin initiates a pathogenic process through
toll like receptor 4 tumor necrosis factor a (TNF a) -- facilitates hepatocyte apoptosis and necrosis
30
Activate INNATE and ADAPTIVE immunity pathways releasing proinflammatory cytokines ( TNF a), chemokines, and proliferation of T and B cells
Ethanol and its metabolites
31
Pathologic features that may be associated with progressive liver injury
giant mitochondria perivenular fibrosis macrovesicular fat
32
Often present in florid cases but are NEITHER SPECIFIC NOR NECESSARY to establish the diagnosis
Mallory Denk Bodies
33
PRECURSOR to the devt of CIRRHOSIS
Alcoholic hepatitis
34
Present in up to 50% of patients with biopsy proven alcoholic hepatitis
Cirrhosis
35
Typical lab abnormalities (nonspecific) seen in FATTY LIVER
modest elevations of AST, ALT and gamma glutamyl transpeptidase (GGTP) hypertriglyceridemia hyperbilirubinemia
36
Findings that indicate SERIOUS LIVER INJURY with LESS POTENTIAL for complete reversal
ultrasound of portal vein flow reversal ascites intraabdominal venous collaterals
37
Severe alcoholic hepatitis defined as
discriminant function > 32 | MELD > 20
38
EXCLUSION CRITERIA
active GI bleeding renal failure pancreatitis
39
Uses pretreatment variables plus the change in total bilirubin at day 7 of glucocorticoids to identify those patients unresponsive to therapy
LILLE SCORE > 0.45