COVID-19: Effect on gastroenterology and hepatology service provision and training: Lessons learnt and planning for the future.

In late 2019, reports arose of a new respiratory disease in China, identified as a novel coronavirus, severe acute respiratory syndrome coronavirus 2. The World Health Organisation named the disease caused by the virus 'coronavirus disease 2019 (COVID-19)'. It was declared a pandemic in early 2020, after the disease rapidly spread across the world.

Improvement of parenteral nutrition-associated cholestasis in an adult using fish oil-based parenteral nutrition.

Parenteral nutrition-associated cholestasis (PNAC) is a severe complication of parenteral nutrition. Standard feed preparations contain soybean and olive oil that are rich in ω-6 polyunsaturated fats, and which studies suggest can be hepatotoxic. Preparations containing fish oil, rich in ω-3 polyunsaturated fats, may be hepatoprotective and have been used in the critical care setting as immunotherapy.