Internal NHS data indicates that Palantir’s hospital discharge tool cut delays by as much as 28 per cent, City AM understands, challenging recent reports from critics of the tech giant that it had made “no noticeable improvement” to the healthcare system’s efficiency. According to an internal NHS England report seen by City AM, trusts using the Optica AI tool recorded a 14.1 to 14.9 per cent fall in discharge delay days among long-stay patients,…