ESLD Flashcards

1
Q

MASLD/MASH (Metabolic dysfunction associated steatotic liver disease/steatohepatitis)

Clinical presentation :
Sx’s?
Labs?
Liver biopsy?

Any drugs yet? What can be ways pt’s can combat this?

A

Mostly asx’s !
+/- Fatigue and Upper abd pain

-AST/ALT can be normal or abnormal

  • Steatosis, lobular inflammation, ballooning

No drugs approved. Weight loss, diet and exercise

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2
Q

Comorbid conditions associated with MASLD?

A

Obesity, T2DM, HTN, DLD, Obstructive sleep apnea, CVD (Important cause of death in MASLD pt’s) , CKD

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3
Q

NALFD (MASLD) in Lean Individuals
-Occurance in pt’s with which BMI?
-More common in pt’s of which heritage?
-What would be appropriate for these pt’s?

A

<25 or <23 in asians

hispanic, asian

weight loss not appropriate but dietary modifications and exercise!

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4
Q

Lifestyle Modifications For management of NAFLD (MASLD) GENERAL

Weight loss of ?
identify?
Get ___
Maintain ___

Specifically incorporate?
Specifically avoid?

A

> 5-10% of initial body weight
-psychological barriers to lifestyle change and physical barriers to lifestyle change
-sufficient sleep
-weight loss

Water and zero calorie bevs in place of sugary beverages , more active lifestyle, portion controll, limit alc, coffee, use stairs, wear pedometer

late night eating, sugary beverages and deserts

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5
Q

DIET
restriction of calorie intake by?
Carb amount?
Replace calories with ?
Avoid ?

what should pt’s specifically avoid?

A

500-1000 kcal daily (1200-1500 kcal daily if ur <115 kg, 1500-1800 kcal daily if ur >115kg)
low carb diet (<40-45%) (veggies 3-5 servings, fruits 2-4 servings)
PUFA, MUFA (EVOO 60 mL daily, nuts, avocado, olives, oily fish like salmon and tuna)
Trans fat, limit saturated fats to 7-10% (incorp olive oil or olives)

High calorie foods, high sugar bevs, simple carbs and high fructose corn syrup, herbal supps and non prescribed vitamins)

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6
Q

EXERCISE
Increase physical activity as tolerated based on medical conditions

Describe some incorporations and what to avoid

A

Cardiovascular training 5x per week , resistance training >/= 2x per week
150-300 min weekly at mod intensity or 75-100 min weekly at vigorous intensity

AVOID sedentary lifestyle

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7
Q

What’s the cornerstone?
NO FDA approved tx
What can be used for T2D/obseity in pt’s with NASH or MASH?
WHat can be considered for NASH pt’s with T2d ?

A

DIET AND EXERCISE

Semaglutide

Pioglitazone

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8
Q

CIRRHOSIS : Child Turcotte Pugh Classification

Clinical and Lab criteria?
State the diff between Class A and Class C

A

Encephalopathy, ascites, bilirubin, albumin, prothrombin time

Class A = 5-6 pts, 5-10% chance of dying in next five yrs! relatively stable

Class C = 10-15 pts , 75% mortality in the next year

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9
Q

Compensated Vs DECompensated Cirrhosis

Compensated ? Sx’s? Death at 1 yr?

Decompensated sx’s? death at 1 yr?

A

Comp : asx’s +/- varices
1-3%
Stage 1 and 2

Decomp : Development of jaundice, ascites, variceal hemmorhage, HE, or CTP score 10-15 class C
20%-57%
Stage 3 and 4

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10
Q

Overall goals to Manage Cirrhosis/ESLD
-protect the __ from harm
-Discontinue ____
Monitor ____
Avoid _____
Maintain vigilence for comps of cirrhosis
screen for ____
Screen for ____ every ___
Refer for ___

A

liver
harmful meds
BP
alc,nsaids, herbal meds, raw shellfish
esoph varices
HCC, 6 months
liver transplant if needed

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11
Q

ASCITES
-Most common comp of cirrhosis
-Clinically evident when ???

Goals of therapy
Decr __,___,____
Prevent complications such as?
Weight loss of ?
Urine output should exceed fluid intake by ____

Considerations
How should u remove the fluid? What should u be careful of when u over diurese?

A

> 1500 mL fluid has accumulated

abd discomfort, back pain ,difficulty ambulating

respiratory distress, spont bacterial peritonitis, hernias, pleural effusions

0.5-1kg/day = 0.5-1L/day

300-1000 mL/day

Gradual and cautious removal of fluid
-Acid base imbalance, electrolyte imbalance (HYPOkalemia), intravascular volume depletion

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12
Q

ASCITES : Diuretic Therapy

What drug combo and dose?

Can incr simultaneously every ?
Maintain a ___ ratio
max doses?
furosemide added to ?

A

Spironolactone 100 mg PO daily + Furosemide 40 mg PO daily

3-5 days to achieve adequate diuresis and maintain normal Serum K

100:40 ratio

max = 400 mg spiro, 160 mg furo

minimize risk of hyperkalemia and enhance diuresis

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13
Q

Refractory ascites
-Unresponsive to sodium restriction max dose spiro+furo
50% mortality in six months
-recurs rapidly after paracentesis
WHat’s the alt therapy ?

A

Midodrine 7.5 mg PO TID

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14
Q

Paracentesis
-Indicated in ?
Risk of?
What’s the range of fluid u can remove?
What’s given for large volume?

A

REFRACTORY ascites
-Infection or hypovolemic shock

1L to 10L

Albumin (given for >5L)

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15
Q

ASCITES NON PHARM

Protein ?
Sodium restriction ?
Fluid restriction ?
Nsaids?
Ace or arbs?
Alcohol?

A

1-1.5 gm/kg/day

2g/day

only if Na<120

avoid!

avoid

DC

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16
Q

ASCITES MONITORING

Therapeutic (5)
If their urine Na: K ratio is <1 what does that suggest and what do u have to do?

Toxic Monitoring Parameters with Spiro/Furo (5)

A

body weight, abdominal girth, fluid intake, urine output, urine Na, K.

suggest high intrinsic aldosterone activity –> higher dose of spiro

Hyponatremia, Hyperkalemia, Metabolic alkalosis, hypokalemia , gynecomastia (spiro)

17
Q

Esoph Varices

-Dilated submucosal veins in esoph
-medical emerg if they bleed –> death
-Incidence in Child’s a vs Child’s C pts?
-If ur portal venous pressure is greater than ___ that incr ur risk for variceal hemmorahge
-emphases on ___ of bleeding
-Diagnosed by ___

A

Child’s A : 40%, CHilds C : 85%

12 mmHg

PREVENTION

Endocscopy

18
Q

Esoph Varices TX

Goals of TX for acute variceal bleed?

What’s the drug (Vasoconstrictive agent), what’s the dose, and what’s the duration?

AE”s?

A

Volume resuscitation, acute tx of bleeding, prevention of occuring again

Octreotide : Initial IV bolus of 50 mcg (Can be repeated in first hr if ongoing bleeding)
-continuous IV infusion of 50 microg/hr
-2-5 days

Diarrhea, abd pain, hyperglycemia, hypoglycemia, constipation

19
Q

ESOPH VARICES PRIMARY PROPHYLAXIS
-Prevention of an initial episode of bleeding
-Indicated for pt’s ???
What drugs do u use ???
What does it do?
action on Beta 1 R’s and Beta 2 R’s ?

A

w/varices that have not bled and CHild’s B or C

Non selective Beta blockers , (Nadolol, Carvedilol, Propanolol)
-Decr portal pressure by decr portal venous blood flow –> B1 decr cardiac output and B2 decr splanchnic blood flow

20
Q

ESOPH Varices Primary Prophylaxis

Dose the 3 beta blockers
Propanolol
Nadolol
Carvedilol

A

20-40 mg po BID . Adjust q2-3 days until tx goal . max dose 320 mg/day in pt’s w/o ascites. If ascites, 160 mg/day

20-40 mg po once daily. Same adjustment
Max dose 160 mg/day without ascites, 80 mg/day with

6.25 mg once daily. After 3 days incr 6.5 BID. Max dose 12.5 mg/day

21
Q

Esoph varices : Prevention of Recurrent varices
Which drugs?
+
EVL how often ?

A

Propanolol and Nadolol is used NO CARVEDILOL

EVL Q1-4 wks until eradication of varices

22
Q

Hepatic Encephalopathy –> Metab disorder of CNS
-Clinical features? (3)
Precipitating Factors (Excess N, Fluid and electrolyte abnorms, drug induced cns depression)

A

Altered mental status, asterixis or flapping tremor, fetor hepaticus (Sweet musty pungent odor of breath)

N : bleeding, peptic ulcer, renal failure, infection , constipation

F : Hypokalemia, alkalosis , hypovolemia, excess diarrhea, vomiting

D : Sedatives, tranquilizers, narcotics

23
Q

HE Therapy : GOALS
What are the 4 goals
What is the drug used? Dosing (ACUTE VS CHRONIC )
DOSING FOR ENEMA

What can u dilute it in?

AE”s?

A
  1. Provide supportive care
  2. Identify and remove precip factors
  3. Reduce nitrogenous load from GI tract
  4. Assess need for long term therapy

Lactulose syrup or enema

ACUTE : 30-45 mL po qhour until evacuation; titrate to 2-4 soft bowel movements/day
Chronic : 30-45 mL po daily-qid ; titrate to 3 soft bowel movements/day

Enema : Lactulose 300 mL in 700 mL water PR ; retain for 30-60 mins

Fruit juice, carb bevs, water

Diarrhea, abdom cramping, flatulence

24
Q

HE : Rifaximin

What is it?
Dose?
Better __ and ___ to lactulose
Often given together with ?
AE’s

A

Antibiotic with low systemic avail

400 mg PO TID or 550 mg PO BID

tolerability, ~ equiv efficacy

lactulose for improved efficacy

flatulence, abd pain , angioedema which is rare

25
DILI Leading cause of ?
Acute liver failure requiring liver transplant in USA
26
ACUTE HEPATIC NECROSIS Example drugs? (3) Acute, toxic injury to liver (DIRECT) with what kind of onset? Marked elevations in ? Early signs of ? Jaundice? Usually ____ Time to onset is short about ___
Tylenol, niacin, mtx , aspirin Sudden, precipitous onset. Serum Aminotransferases (>20 ULN) . ALT will be marked elevation. Mild Alkp and bilirubin hepatic failure minimal or no jaundice dose dependent (usually OD) 1-14 days
27
Acute Hepatitis DILI Drugs? Clinical course resembles? ALT? Sx's? Bilirubin? Time to onset? Type of liver injury? Death rate?
Isoniazid, diclofenac ,green tea and herbals viral hep ALT >20x ULN, fatigue, BILI > 2.5 mg/dL 2-24 weeks Idiosyncratic or indirect High death rate
28
Cholestatic Hep DILI (Idiosyncratic) Drugs? Characterized by ? Liver enzyme pattern predom by increases in ? Time of onset? Less likely to lead to acute liver failure or death (vs acute) however prolonged can lead to ?
Sulfonylureas, rifampin, penicillins, cephalosporins, methimazole , augmentin ,cefazolin Cholestasis with sx's of fatigue, pruritis, dark urine, jaundice AlkP (3x ULN), bilirub >2.5 mg/dL 2-12 weeks, may occur up to 1 yr after starting meds vanishing bile duct syndrome and or chorn liver injury, cirrhosis
29
Guidelines for Use of Drugs in Liver Disease Conservative use of drugs Avoid which kinda drugs?
hepatically elim drugs;drugs with active metabs, sedating meds, hepatotoxic agents, nephrotoxic agents , agents that precipitate bleeding avoid IM injections