MRCP2-1928
A 55-year-old male presents with complaints of general lethargy, weight gain, and abdominal swelling. He reports that his symptoms have been worsening over the past three months and admits to heavy alcohol consumption for a long time. He is not currently taking any medication and has no significant medical history.
During examination, he appears well-oriented, has a normal body temperature, and his blood pressure is 132/88 mmHg. He has multiple spider naevi on his upper chest and gynaecomastia. Abdominal examination reveals moderate ascites, and he has edema in his legs up to the mid-thigh. No organomegaly is noted during abdominal examination.
The following investigations were conducted:
– Serum sodium 140 mmol/L (137-144)
– Serum potassium 4.4 mmol/L (3.5-4.9)
– Serum urea 7.8 mmol/L (2.5-7.5)
– Serum creatinine 135 µmol/L (60-110)
– Serum total bilirubin 35 µmol/L (1-22)
– Serum aspartate aminotransferase 70 U/L (1-31)
– Serum alkaline phosphatase 220 U/L (45-105)
– Serum albumin 30 g/L (37-49)
What would be the most appropriate initial management measure for this patient?