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Alchoholism
Alchoholism lecture
63
Medical
Graduate
09/11/2008

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Cards

Term

True or False

It is UK as to whether alcoholism is behavioral or genetic.

Definition

True...but,

Some say it is 60% genetic and 40% environmental.

Term

True or False

2/3 of Americans drink ETOH.

Definition
True
Term
What is the cost of Alcoholism to the US economy?
Definition
150 billion dollars per annum.
Term
Which of the two genders has a greater predisposition to alcoholism?
Definition
Females.
Term
How is alcoholism usually recogized intially?
Definition

Usually by its adverse consequences:

  • DWI
  • Abuse
  • Work mishaps/absentism.
Term

True or False

500,000 Americans have end stage liver disease (aka Cirrhosis).

Definition
True.
Term
What demographic population accounts for 50% of cirrhosis deaths?
Definition
native american females.
Term

Define Alcoholism.

(It is important to note the difference beween alcoholism and alcohol abuse)

Definition
A chronic disease indicated by INCREASING TOLERANCE & when alcohol is removed, S/S OF WITHDRAWL.
Term

Define Alcohol Abuse:

How is it different than alcoholsim?

Definition
Individuals consume large amount of alcohol without s/s of physical dependence.
Term
What is the Pathophysiology of Alcohol absorbtion?
Definition
  • 25% enters from stomach
  • 75% enters from intestines.
  • 70 kg male metabolizes 5-10 gr of alcohol/hr
  • Average drink is 12-15 gr.
  • Alcoholics get 50% of calories from ETOH.
Term

True or False

There is no blood-brain barrier to alcohol.

Definition
True.
Term

True or False

Addiction to alcohol maybe a rapid or slow process.

 

Definition
True.
Term

True or False

Dependence on alcohol is faster in women and teens.

Definition
True.
Term

True or False

It may take 20-25y for alcoholism to run its course.

Definition
True
Term

True or False

It can be 5-15y until the problems of Alcoholism surface.

Definition
True
Term

True or False

25% of pts undergoing  alcohol withdrawl die

Definition
True
Term
What EKG dysrhthmia is often seen in the alcoholic pt?
Definition
Torsades.
Term
What electrolyte imbalances can the clinician expect in the alcoholic pt?
Definition
  • Hypokalemia
  • Hypocalcemia
  • Hypomagnesemia (causes Torsades)
  • Hypophosphoremia
  • Ketoacidosis
  • Respiratory Acidosis
Term
What nervous system complications are caused by alcoholsim?
Definition
  • blackouts
  • Wernicke's Encephalopathy
  • Korsadoff's Syndrome
  • Cerebellar degeneration
  • Dementia
  • CVA (especially in young)
  • SAH
Term
At what point would the clinican expect seizure activity from ETOH withdrawl to begin?
Definition
  1. When BAC is decreased by 25%    AND/OR
  2. 48-96h after drinking stopped.

Yes, seizures may occur while still intoxicated.

Term
What medical complications are seen in alcoholic pts?
Definition
  • peripheral neuropathies
  • hepatitis/cirrhosis
  • fatty liver
  • GI bleed
  • rupture of esophagus
  • pancreatitis
  • malnutrition
  • gastritis/peptic ulcers
Term
What damage is done to the cardiac system from chronic alcohol use?
Definition
  • abnomal rhythms
  • HTN
  • chronic heart muscle damage
Term
What respiratory complication might be seen in the alcoholic pt?
Definition
  • aspiration pneumonia
  • Fx ribs(r/t fall)----pneumothorax
  • TB
  • impaired diaphramic expansion r/t ascities.
Term
What is Wernicke's & Korsakoff's Psychosis?
Definition

Not separate diseases. Korsakoff's is Psy component of Wernickes.

They are a combonation of occular & ataxic & amnesic s/s caused by Thiamine deficiency.

Term
Which IVF would worsen the s/s of Wernicke's & Korsakoff's?
Definition
Dextrose.  Use NS.
Term
List s/s of Wernicke's
Definition
  • gray matter legions
  • swelling of optic discs
  • retinal hemorrhages
  • Ataxia: heel to toe gait (wobble)
  • Paralysis of eye movements
  • acute or slow onset
Term
What is the hallmark clinical feature of Korsakoff's Psychosis?
Definition

Inability to recall NEW INFORMATION despite a normal LOC.

 

These pts compensate with confabulation.

 

(this is also seen with non-alcoholic thiamine deficiency)

Term
What is the tx for Wernicke/Korsakoff?
Definition

Thiamine 50 mgm IV

or

Thiamine 100 mgm PO

*delay of tx can cause inabilty to return to mental competency.

Term

True or False

Only 10-20% of alcoholics develop liver damage.

Definition
True
Term
What is a very common effect of chronic alcohol use?
Definition

Fatty liver

  • usually asymptomatic
  • hepatomegaly
  • reversable if alcohol stopped
  • mild enzyme elevations.
Term

True or False

Alcoholic hepatitis cannot be detected clinically & is due to ETOH & poor nutrition.

Definition
True
Term

True or False

Women > Men get alcholic hepatitis.

Definition
True.
Term
What are some s/s of alcoholic hepatitis?
Definition
  • anorexia
  • wt loss
  • fever
  • N/V
  • ab pain
  • portal HTN
  • elevated AST/ALT/AP/Bili/Pro time
  • decreased and smaller platelets
  • NEED LIVER Bx FOR Dx
Term

Alcoholic Hepatitis has a poor prognosis if:

Definition
  • Not resloved with Vit K
  • High increase in bilirubin
  • Leukocytosis
  • Increased BUN/Cre
Term
What is the tx for Alcoholic Hepatitis?
Definition
  • Prednisone: 40 mgm OD x 28d
  • Androgens: Oxandrolone x 30d
  • Vit K/nutritional support
  • Rehab: AA
  • Check for multi substance abuse
  • Check for TB.
Term
What is another name for Cirrhosis?
Definition

End stage liver disease (ESLD)

50% of pts are alive 48m after dx

irreversable damage.

Women> men

Term

What is the tx for cirrhosis?

 

Definition
  • stop drinking-decreases mortality by 60%
  • nutritional support
  • Steroids-controversial
  • liver transplant
Term
What are some factors that would exclude a pt from receiving a liver transplant?
Definition
  • sepsis
  • malignancy
  • renal failure
  • respiratory failure
  • cardiac failure
Term
What is the transplant criteria for a liver transplant?
Definition
  • prediction of fatal outcome
  • prediction that pt will remain sober (6m prior also to be considered)
Term
What causes ascities in the alcoholic pt?
Definition
  • due to hepatic failure
  • Na+ retention by kidneys
  • decreased plasma oncotic pressure
  • increased pressure on portal vein
  • develop edema of abdomen & LE
Term
How do we tx ascities in the alcoholic pt?
Definition
  • Sodium restriction (1000mg daily)
  • BR
  • restrict fluids
  • ALDACTONE: Diuretics.(watch for K elevation, if it goes high, switch to Lasix for a couple of doses)
Term

True or False

Concerning the pt with ascities, the abdomen cannot absorb more than 700-900 ml/day

Definition
True
Term
What drugs are contraindicated in liver pts.?
Definition
ASA & Plavix
Term
How much fluid can be removed in a paracentesis?
Definition
  • remove up to 3-5L
  • send specimen for analysis
  • remove slowly
  • give albumin
  • give FFP
  • restrict fluids to prevent hyponatremia
Term
What is a Denver Shunt & a TIPS?
Definition

Denver shunt: peritoneal-venous shunt

TIPS: Transjugular intrahepatic portosystemic shunt.

Term

True or False

Esophageal varicies are responsible for 50% of all bleeds.

Definition

True

1/3 of pts die from esophageal varicies.

the severity of portal HTN=severity of  bleed

Tx: endoscopy with scleral therapy

(65% have recurrent bleed)

Term
What are some complications of scleral therapy?
Definition
  • ulcerations
  • strictures
  • perforation
  • sepsis
  • 40% fever
Term
What drug is used to prevent rebleeding in esophageal varicies?
Definition

Inderal: prevents rebleed in 25% of cases

no increase in survival

Term

List s/s of minor alcohol withdrawl.

Definition
  • tremens
  • anorexia
  • nausea, irritability
  • starts a few hrs after d/c alcohol(maybe delayed)
  • resolves in 48h
Term
What is Serax?
Definition

Serax (Oxazepam) is used to treat anxiety disorders or alcohol withdrawal symptoms.

Term
What are the s/s of major alcohol withdrawl?
Definition
  • seizures (focal/partial)
  • photophobia
  • always consider CNS legions in alcoholics
  • always assume subdural hemotoma until CAT is done
Term

True or False

Alcoholics often fall causing head and neck injuries.

Definition

True

Term

True or False

All alcoholics have a decreased drug clearance.

Definition
True
Term

True or False

DTs have a high mortality rate

Definition
True
Term
What are a few things that the practitioner will want to rule out in the alcoholic pt?
Definition
  • Sepsis
  • lyte imbalances
  • pneumonia
  • hypoxema
  • TB
  • HIV
Term
What is Campral & how is it used?
Definition

Campral is indicated for the maintenance of abstinence from alcohol in patients with alcohol dependence who are abstinent at treatment initiation. Treatment with Campral should be part of a comprehensive management program that includes psychosocial support. In clinical settings and clinical practice, Campral has been proven to help alcohol-dependent patients maintain abstinence and reduce the incidence and severity of relapse.

Term
What are some s/e of Campral?
Definition
  • 62% have some adverse reaction
  • anorexia, asthenia, diarrhea
  • anxiety, depression, insomnia
  • dizziness, pruritis.
Term
What are the 3 types of elderly drinkers?
Definition
  1. Early onset (survivors): started drinking earlier in life. 2/3 of elderly drinkers.
  2. Intermittant or binge drinkers: only occasionally but to excess.
  3. Late onset (reactors): began drinking later in life---related to life events (death,pain, etc.)
Term

True or False

ETOH has a greater effect on the elderly due to lower water to fat ratio & decreased hepatic blood flow.

Definition
True.
Term
What are some facts about Cerebellar degeneration?
Definition
  • men > women
  • wide based gait
  • myopathy---proximal muscle weakness
  • alcoholic cardiac myopathy
  • have elevated CPK.
Term
What is the triad of symptoms that is seen in Thiamine Deficiency Syndrome?
Definition
  • Occular changes: nystagmus/6th nerve palsy.
  • Gait disorder: ataxia, wide based gait, falling.
  • Mental changes: quiet confusion, disorder of memory confabulation. Unable to learn new material.
Term
What Dx must be ruled out in the alcoholic pt that has fallen or seized?
Definition

Subdural hemotoma.

CT without contrast.

Term
What is Barrett's esophagus?
Definition

Barrett's esophagus is a condition in which the esophagus changes so that some of its lining is replaced by a type of tissue similar to that normally found in the intestine. This process is called intestinal metaplasia.

 

While Barrett's esophagus may cause no symptoms itself, a small number of people with this condition develop a relatively rare but often deadly type of cancer of the esophagus called esophageal adenocarcinoma. Barrett's esophagus is estimated to affect about 700,000 adults in the United States. It is associated with the very common condition gastroesophageal reflux disease or GERD.

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