Casualty (TV series) staff and patients of the hospital's Accident and Emergency Department. The show has very few ties to its sister programme "Holby City", which began as a spin-off from "Casualty" in 1999, set in the same hospital. "Casualty" is shown weekly on a Saturday evening, which has been its time slot since the early 1990s. "Casualty"s exterior shots were mainly filmed outside the Ashley Down Centre in Bristol from 1986 until 2002 when they moved to the centre of Bristol for just over nine years. In 2011, "Casualty" celebrated its 25th anniversary; following that, for the Bristol finale, they filmed the
Holby City describing real nursing work in contrast as "very post-watershed". In November 2009, Antony Sumara, CEO of the Mid Staffordshire NHS Foundation Hospital Trust, wrote a column criticising "Holby City" for misrepresenting real hospital life. Tom Sutcliffe of "The Independent" reviewed a December 2009 episode poorly, finding it "astonishing" that any patients leave Holby General alive, as the staff are "so busy looking stricken or lovelorn at each other". In December 2003, "The Times" Libby Purves wrote a critical opinion piece, observing that "Holby City" medical staff are often depicted getting drunk in clubs, but afterwards are able to function properly