Steatotic liver disease
Thresholds for MASLD, MetALD and ALD
Key points:
All three conditions require hepatic steatosis (≥5% hepatic fat content on imaging or histology). [4-5]
Cardiometabolic risk factors include:
(1) overweight/obesity or central obesity,
(2) hyperglycemia/diabetes
(3) hypertension
(4) elevated triglycerides or
(5) reduced HDL cholesterol.
Only ≥1 factor is required for MASLD and MetALD diagnosis.* [1][6]
MetALD represents a spectrum: Patients closer to the lower alcohol threshold (140 g/week in women, 210 g/week in men) are more MASLD-predominant, while those closer to the upper threshold (350 g/week in women, 420 g/week in men) are more ALD-predominant. [1]
Standard drink equivalents: Approximately 10 g of pure alcohol = 1 standard drink in NZ
Both metabolic factors and alcohol should be addressed in MetALD management, as they have synergistic effects on liver disease progression. [1]

