Kathy Rowan (London) hosts a fascinating panel discussion on causality at the Critical Care Reviews Meeting 2023. The panellists include Bronwen Connolly (Belfast), Ewan Goligher (Toronto), Flavia Machado (Sao Paulo), Kath Maitland (Kalifi), John Norrie (Edinburgh), Victoria Cornelius (London), Andrew Althouse (Pittsburgh) and Chris Seymour (Pittsburgh).