08. Perioperative Evaluation of the Patient with Liver Disease

General Considerations

  • Complications: Worsening ascites, jaundice, encephalopathy, renal dysfunction, electrolyte abnormalities, increased risk of infection, hemorrhage, and death.
  • Data Source: Most of the evidence-base is derived from patients with advanced liver disease and cirrhosis, and the majority of studies involve patients undergoing cardiovascular or abdominal surgeries.
  • Estimator of Surgical mortality risk: Child-Turcotte-Pugh classification or MELD score.
  • Bottom Line: Advance planning for elective surgery is key. In general, patients with advanced liver disease make poor operative candidates due to a high risk of decompensated cirrhosis and death in the post-operative period.

Preoperative Assessment

  • Patients with mild to moderate liver disease without cirrhosis generally tolerate surgery well.

RISK FACTORS FOR MORBIDITY AND MORTALITY

CONTRAINDICATIONS TO NONEMERGENT SURGERY

Hypoalbuminemia

Hypoxemia

Encephalopathy

Emergency surgery

Portal hypertension

Anemia

Ascites

Trauma

Infection

Malnutrition

Type of surgery: hepatic, abdominal or cardiac

Acute or fulminant liver failure

Acute viral or alcoholic hepatitis

Acute kidney injury

Cardiomyopathy

Hypoxemia

Uncorrected coagulopathy

 

 

Predicting Mortality

CHILD-PUGH SCORE

A

Okay for elective surgery

B

Caution with elective surgery, estimated mortality for noncardiac surgery as high as 30%.

Cardiovascular surgery NOT recommended

C

Elective and Cardiovascular surgery NOT recommended

D

Elective and Cardiovascular surgery NOT recommended

 

MELD SCORE

<10

Okay for elective surgery

10-15

Undergo elective surgery with caution

> 15

Avoid elective surgery

(operative mortality 60-80%)

 

Medical Optimization

Optimization of the following may help to mitigate overall risk:

  • Renal function 
  • Ascites (TIPS may be considered in carefully selected scenarios, data only from small case series, no robust clinical trials to examine role of TIPS in elective surgery)
  • Encephalopathy
  • Electrolytes (e.g., normalizing K, addressing metabolic alkalosis)
  • Coagulopathy: correct with vitamin K and/or FFP
  • Detection and treatment of active infections
  • Nutrition

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